[ 518.847592][ T31] audit: type=1400 audit(518.780:56): avc: denied { read write } for pid=3103 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 [ 518.860812][ T31] audit: type=1400 audit(518.800:57): avc: denied { open } for pid=3103 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]:25785' (ED25519) to the list of known hosts. [ 552.147339][ T31] audit: type=1400 audit(552.080:58): avc: denied { execute } for pid=3119 comm="sh" name="syz-executor3242540874" dev="vda" ino=807 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:etc_runtime_t tclass=file permissive=1 [ 552.179951][ T31] audit: type=1400 audit(552.120:59): avc: denied { execute_no_trans } for pid=3119 comm="sh" path="/syz-executor3242540874" dev="vda" ino=807 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:etc_runtime_t tclass=file permissive=1 [ 552.512095][ T31] audit: type=1400 audit(552.440:60): avc: denied { execmem } for pid=3119 comm="syz-executor324" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 552.586732][ T31] audit: type=1400 audit(552.520:61): avc: denied { prog_load } for pid=3120 comm="syz-executor324" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 552.610284][ T31] audit: type=1400 audit(552.550:62): avc: denied { bpf } for pid=3120 comm="syz-executor324" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 executing program [ 552.612513][ T31] audit: type=1400 audit(552.550:63): avc: denied { perfmon } for pid=3120 comm="syz-executor324" capability=38 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 552.625773][ T31] audit: type=1400 audit(552.560:64): avc: denied { prog_run } for pid=3120 comm="syz-executor324" 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 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program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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 [ 1324.060474][ T32] INFO: task kworker/1:0:23 blocked for more than 450 seconds. [ 1324.076818][ T32] Not tainted 6.15.0-syzkaller #0 [ 1324.094985][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.101145][ T32] task:kworker/1:0 state:D stack:0 pid:23 tgid:23 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.116122][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.133303][ T32] Call trace: [ 1324.147786][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1324.149984][ T32] r10:829187f4 r9:df879d84 r8:00000002 r7:60000113 r6:df879d8c r5:8324a400 [ 1324.150574][ T32] r4:8324a400 [ 1324.151015][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1324.151638][ T32] r5:8324a400 r4:829187f0 [ 1324.156966][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.159590][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.160219][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df879e08 [ 1324.160798][ T32] r4:00000000 [ 1324.161220][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1324.161824][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1324.162432][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1324.163009][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85087440 [ 1324.163587][ T32] r4:00000000 [ 1324.163963][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1324.165034][ T32] r9:83018205 r8:8324a400 r7:00000000 r6:83018200 r5:00001000 r4:7f0c3000 [ 1324.165912][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1324.166698][ T32] r5:00001000 r4:ec7d5000 [ 1324.167256][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1324.167900][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.168573][ T32] r5:857fe38c r4:857fe000 [ 1324.169372][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.172188][ T32] r7:ddde2d40 r6:83018200 r5:857fe38c r4:830cd080 [ 1324.176505][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.179727][ T32] r10:61c88647 r9:8324a400 r8:830cd0ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.180385][ T32] r4:830cd080 [ 1324.180809][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.181378][ T32] r10:00000000 r9:830cd080 r8:8027ed34 r7:df819d50 r6:830cd100 r5:8324a400 [ 1324.181962][ T32] r4:00000001 [ 1324.182382][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.183056][ T32] Exception stack(0xdf879fb0 to 0xdf879ff8) [ 1324.183635][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.184248][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.184889][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.185481][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.186028][ T32] r4:830cb0c0 [ 1324.187049][ T32] INFO: task kworker/1:0:23 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1324.187707][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.188789][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.189728][ T32] Call trace: [ 1324.190294][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1324.190839][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1324.191469][ T32] r4:00000000 [ 1324.191786][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.192359][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1324.192834][ T32] dd20: 94858000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1324.193375][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1324.193924][ T32] dd60: 800f0013 ffffffff [ 1324.194327][ T32] r5:800f0013 r4:80239bd0 [ 1324.194735][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.195308][ T32] r4:82ac21e4 [ 1324.195651][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.196256][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1324.196814][ T32] r4:e05dddc0 [ 1324.197198][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1324.197741][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1324.199583][ T32] r4:00000000 [ 1324.199914][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1324.200446][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1324.200962][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1324.201636][ T32] r5:00001000 r4:e00d1000 [ 1324.201990][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1324.204351][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.221251][ T32] r5:84b96f8c r4:84b96c00 [ 1324.221967][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.222176][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1324.222283][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.222358][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.222385][ T32] r4:84bdfb80 [ 1324.222436][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.222518][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1324.222547][ T32] r4:00000001 [ 1324.222568][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.222607][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1324.222639][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.222669][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.222696][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.222731][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.222757][ T32] r4:84bbf300 [ 1324.223168][ T32] INFO: task kworker/1:2:1470 blocked for more than 450 seconds. [ 1324.223302][ T32] Not tainted 6.15.0-syzkaller #0 [ 1324.223342][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.223368][ T32] task:kworker/1:2 state:D stack:0 pid:1470 tgid:1470 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.223453][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.223509][ T32] Call trace: [ 1324.223543][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1324.223626][ T32] r10:829187f4 r9:ead01d84 r8:00000002 r7:60000013 r6:ead01d8c r5:83bc9800 [ 1324.223710][ T32] r4:83bc9800 [ 1324.223736][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1324.223812][ T32] r5:83bc9800 r4:829187f0 [ 1324.223838][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.223911][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.223967][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead01e08 [ 1324.224047][ T32] r4:00000000 [ 1324.224074][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1324.224118][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1324.224186][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1324.224242][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850873c0 [ 1324.224267][ T32] r4:00000000 [ 1324.224288][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1324.224367][ T32] r9:83018205 r8:83bc9800 r7:00000000 r6:83018200 r5:00001000 r4:7f0c1000 [ 1324.224394][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1324.224445][ T32] r5:00001000 r4:ec7cf000 [ 1324.224466][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1324.224520][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.224631][ T32] r5:857fdf8c r4:857fdc00 [ 1324.224656][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.224710][ T32] r7:ddde2d40 r6:83018200 r5:857fdf8c r4:841b8380 [ 1324.224758][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.224874][ T32] r10:61c88647 r9:83bc9800 r8:841b83ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.224927][ T32] r4:841b8380 [ 1324.224951][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.225004][ T32] r10:00000000 r9:841b8380 r8:8027ed34 r7:df925e60 r6:841b8400 r5:83bc9800 [ 1324.225029][ T32] r4:00000001 [ 1324.225082][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.225166][ T32] Exception stack(0xead01fb0 to 0xead01ff8) [ 1324.225220][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.225286][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.225327][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.225382][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.225467][ T32] r4:83da5080 [ 1324.225926][ T32] INFO: task kworker/1:2:1470 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1324.225967][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.226032][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.226091][ T32] Call trace: [ 1324.226150][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1324.226213][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1324.226275][ T32] r4:00000000 [ 1324.226313][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.226360][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1324.226393][ T32] dd20: 95061000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1324.226423][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1324.226447][ T32] dd60: 800f0013 ffffffff [ 1324.226472][ T32] r5:800f0013 r4:80239bd0 [ 1324.226529][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.226579][ T32] r4:82ac21e4 [ 1324.226601][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.226650][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1324.226673][ T32] r4:e05dddc0 [ 1324.226692][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1324.226739][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1324.226763][ T32] r4:00000000 [ 1324.226782][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1324.226850][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1324.226877][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1324.226925][ T32] r5:00001000 r4:e00d1000 [ 1324.226946][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1324.227027][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.227083][ T32] r5:84b96f8c r4:84b96c00 [ 1324.227106][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.227157][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1324.227179][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.227230][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.227269][ T32] r4:84bdfb80 [ 1324.227465][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.227520][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1324.227544][ T32] r4:00000001 [ 1324.227598][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.227641][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1324.227669][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.227699][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.227725][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.227757][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.227781][ T32] r4:84bbf300 [ 1324.227873][ T32] INFO: task kworker/0:0:3101 blocked for more than 450 seconds. [ 1324.227909][ T32] Not tainted 6.15.0-syzkaller #0 [ 1324.228051][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.228198][ T32] task:kworker/0:0 state:D stack:0 pid:3101 tgid:3101 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.228253][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.228300][ T32] Call trace: [ 1324.228371][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1324.228428][ T32] r10:829187f4 r9:df97dd84 r8:00000002 r7:60000113 r6:df97dd8c r5:84434800 [ 1324.228482][ T32] r4:84434800 [ 1324.228507][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1324.228554][ T32] r5:84434800 r4:829187f0 [ 1324.228684][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.228733][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.228786][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df97de08 [ 1324.228833][ T32] r4:00000000 [ 1324.239455][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1324.239564][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1324.239622][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1324.239711][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856ad780 [ 1324.239743][ T32] r4:00000000 [ 1324.239769][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1324.239831][ T32] r9:83018005 r8:84434800 r7:00000000 r6:83018000 r5:00001000 r4:7f5ad000 [ 1324.239888][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1324.239961][ T32] r5:00001000 r4:ee099000 [ 1324.240015][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1324.240072][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.240127][ T32] r5:85dd9b8c r4:85dd9800 [ 1324.240152][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.240246][ T32] r7:dddced40 r6:83018000 r5:85dd9b8c r4:84667480 [ 1324.240275][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.240339][ T32] r10:61c88647 r9:84434800 r8:846674ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.240368][ T32] r4:84667480 [ 1324.240392][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.240479][ T32] r10:00000000 r9:84667480 r8:8027ed34 r7:df911e60 r6:8476cc80 r5:84434800 [ 1324.240510][ T32] r4:00000001 [ 1324.240535][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.240607][ T32] Exception stack(0xdf97dfb0 to 0xdf97dff8) [ 1324.240648][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.240685][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.240746][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.240786][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.240810][ T32] r4:83c3ac80 [ 1324.241322][ T32] INFO: task kworker/0:0:3101 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1324.241381][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.241456][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.241507][ T32] Call trace: [ 1324.241576][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1324.241643][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1324.241722][ T32] r4:00000000 [ 1324.241762][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.241809][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1324.241842][ T32] dd20: 95471000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1324.241872][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1324.241907][ T32] dd60: 800f0013 ffffffff [ 1324.241938][ T32] r5:800f0013 r4:80239bd0 [ 1324.241978][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.242026][ T32] r4:82ac21e4 [ 1324.242053][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.242103][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1324.242139][ T32] r4:e05dddc0 [ 1324.242163][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1324.242212][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1324.242264][ T32] r4:00000000 [ 1324.242288][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1324.242338][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1324.242389][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1324.242459][ T32] r5:00001000 r4:e00d1000 [ 1324.242483][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1324.242525][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.242595][ T32] r5:84b96f8c r4:84b96c00 [ 1324.242620][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.242671][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1324.242694][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.242744][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.242792][ T32] r4:84bdfb80 [ 1324.242820][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.242890][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1324.242917][ T32] r4:00000001 [ 1324.242952][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.242993][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1324.243019][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.243053][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.243082][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.243112][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.243137][ T32] r4:84bbf300 [ 1324.243170][ T32] INFO: task kworker/1:1:3123 blocked for more than 450 seconds. [ 1324.243206][ T32] Not tainted 6.15.0-syzkaller #0 [ 1324.243233][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.243281][ T32] task:kworker/1:1 state:D stack:0 pid:3123 tgid:3123 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.243335][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.243378][ T32] Call trace: [ 1324.243408][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1324.243508][ T32] r10:829187f4 r9:df981d84 r8:00000002 r7:60000113 r6:df981d8c r5:84431800 [ 1324.243536][ T32] r4:84431800 [ 1324.243582][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1324.243630][ T32] r5:84431800 r4:829187f0 [ 1324.243726][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.243784][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.243857][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df981e08 [ 1324.243911][ T32] r4:00000000 [ 1324.243934][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1324.243978][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1324.244017][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1324.244069][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851d1e00 [ 1324.244141][ T32] r4:00000000 [ 1324.244165][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1324.244240][ T32] r9:83018205 r8:84431800 r7:00000000 r6:83018200 r5:00001000 r4:7f09f000 [ 1324.244265][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1324.244335][ T32] r5:00001000 r4:ec79b000 [ 1324.244360][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1324.244402][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.244446][ T32] r5:857fc78c r4:857fc400 [ 1324.244465][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.244526][ T32] r7:ddde2d40 r6:83018200 r5:857fc78c r4:8476ce00 [ 1324.244612][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.244664][ T32] r10:61c88647 r9:84431800 r8:8476ce2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.244713][ T32] r4:8476ce00 [ 1324.244738][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.244786][ T32] r10:00000000 r9:8476ce00 r8:8027ed34 r7:ead01e60 r6:8476cf00 r5:84431800 [ 1324.244878][ T32] r4:00000001 [ 1324.244902][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.244956][ T32] Exception stack(0xdf981fb0 to 0xdf981ff8) [ 1324.244986][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.245042][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.245079][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.245110][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.245166][ T32] r4:8477e080 [ 1324.245549][ T32] INFO: task kworker/1:1:3123 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1324.245589][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.245648][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.245752][ T32] Call trace: [ 1324.245885][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1324.245951][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1324.245978][ T32] r4:00000000 [ 1324.245998][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.246040][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1324.246078][ T32] dd20: 95471000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1324.246108][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1324.246132][ T32] dd60: 800f0013 ffffffff [ 1324.246158][ T32] r5:800f0013 r4:80239bd0 [ 1324.246179][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.246292][ T32] r4:82ac21e4 [ 1324.246318][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.246400][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1324.246428][ T32] r4:e05dddc0 [ 1324.246449][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1324.246496][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1324.246520][ T32] r4:00000000 [ 1324.246541][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1324.246590][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1324.246611][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1324.246654][ T32] r5:00001000 r4:e00d1000 [ 1324.246674][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1324.246713][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.246756][ T32] r5:84b96f8c r4:84b96c00 [ 1324.246804][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.246857][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1324.246879][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.246928][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.246952][ T32] r4:84bdfb80 [ 1324.246971][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.247050][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1324.247079][ T32] r4:00000001 [ 1324.247146][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.247258][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1324.247462][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.247520][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.247551][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.247608][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.247890][ T32] r4:84bbf300 [ 1324.248093][ T32] INFO: task kworker/1:4:3128 blocked for more than 450 seconds. [ 1324.248198][ T32] Not tainted 6.15.0-syzkaller #0 [ 1324.248226][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.248248][ T32] task:kworker/1:4 state:D stack:0 pid:3128 tgid:3128 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.248297][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.248575][ T32] Call trace: [ 1324.248610][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1324.248660][ T32] r10:829187f4 r9:df9a9d84 r8:00000002 r7:60000113 r6:df9a9d8c r5:8442d400 [ 1324.248683][ T32] r4:8442d400 [ 1324.248702][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1324.248785][ T32] r5:8442d400 r4:829187f0 [ 1324.248901][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.259428][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.259535][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9a9e08 [ 1324.259566][ T32] r4:00000000 [ 1324.259609][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1324.259673][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1324.259764][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1324.259852][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b4b000 [ 1324.259881][ T32] r4:00000000 [ 1324.259928][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1324.260050][ T32] r9:83018205 r8:8442d400 r7:00000000 r6:83018200 r5:00001000 r4:7f031000 [ 1324.260082][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1324.260164][ T32] r5:00001000 r4:df9f1000 [ 1324.260193][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1324.260278][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.260334][ T32] r5:8500478c r4:85004400 [ 1324.260360][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.260420][ T32] r7:ddde2d40 r6:83018200 r5:8500478c r4:8476ce80 [ 1324.260457][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.260520][ T32] r10:61c88647 r9:8442d400 r8:8476ceac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.260565][ T32] r4:8476ce80 [ 1324.260591][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.260650][ T32] r10:00000000 r9:8476ce80 r8:8027ed34 r7:df981e60 r6:84667b80 r5:8442d400 [ 1324.260694][ T32] r4:00000001 [ 1324.260721][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.260767][ T32] Exception stack(0xdf9a9fb0 to 0xdf9a9ff8) [ 1324.260904][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.260966][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.260998][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.261031][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.261059][ T32] r4:8477e240 [ 1324.261554][ T32] INFO: task kworker/1:4:3128 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1324.261594][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.261680][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.261733][ T32] Call trace: [ 1324.261765][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1324.261818][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1324.261896][ T32] r4:00000000 [ 1324.261921][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.262002][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1324.262037][ T32] dd20: 95845000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1324.262073][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1324.262130][ T32] dd60: 800f0013 ffffffff [ 1324.262161][ T32] r5:800f0013 r4:80239bd0 [ 1324.262182][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.262225][ T32] r4:82ac21e4 [ 1324.262246][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.262293][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1324.262317][ T32] r4:e05dddc0 [ 1324.262337][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1324.262409][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1324.262462][ T32] r4:00000000 [ 1324.262510][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1324.262565][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1324.262588][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1324.262632][ T32] r5:00001000 r4:e00d1000 [ 1324.262652][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1324.262718][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.262766][ T32] r5:84b96f8c r4:84b96c00 [ 1324.262787][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.262841][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1324.262862][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.262927][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.263004][ T32] r4:84bdfb80 [ 1324.263028][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.263083][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1324.263118][ T32] r4:00000001 [ 1324.263140][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.263177][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1324.263204][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.263238][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.263296][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.263357][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.263385][ T32] r4:84bbf300 [ 1324.263416][ T32] INFO: task kworker/0:6:3137 blocked for more than 450 seconds. [ 1324.263451][ T32] Not tainted 6.15.0-syzkaller #0 [ 1324.263477][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.263540][ T32] task:kworker/0:6 state:D stack:0 pid:3137 tgid:3137 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.263590][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.263661][ T32] Call trace: [ 1324.263698][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1324.263749][ T32] r10:829187f4 r9:df9cdd84 r8:00000002 r7:60000113 r6:df9cdd8c r5:83af6c00 [ 1324.263773][ T32] r4:83af6c00 [ 1324.263795][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1324.263837][ T32] r5:83af6c00 r4:829187f0 [ 1324.263857][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.263898][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.263947][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9cde08 [ 1324.264010][ T32] r4:00000000 [ 1324.264033][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1324.264080][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1324.264118][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1324.264163][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bd4800 [ 1324.264186][ T32] r4:00000000 [ 1324.264232][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1324.264338][ T32] r9:83018005 r8:83af6c00 r7:00000000 r6:83018000 r5:00001000 r4:7f073000 [ 1324.264365][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1324.264410][ T32] r5:00001000 r4:dff19000 [ 1324.264480][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1324.264602][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.264649][ T32] r5:84ba3b8c r4:84ba3800 [ 1324.264695][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.264780][ T32] r7:dddced40 r6:83018000 r5:84ba3b8c r4:83349800 [ 1324.264921][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.264981][ T32] r10:61c88647 r9:83af6c00 r8:8334982c r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.265056][ T32] r4:83349800 [ 1324.265082][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.265158][ T32] r10:00000000 r9:83349800 r8:8027ed34 r7:df921e60 r6:83349880 r5:83af6c00 [ 1324.265195][ T32] r4:00000001 [ 1324.265216][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.265253][ T32] Exception stack(0xdf9cdfb0 to 0xdf9cdff8) [ 1324.265292][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.265413][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.265443][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.265488][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.265524][ T32] r4:84763640 [ 1324.265812][ T32] INFO: task kworker/0:6:3137 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1324.265847][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.265931][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.266011][ T32] Call trace: [ 1324.266075][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1324.266129][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1324.266152][ T32] r4:00000000 [ 1324.266197][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.266243][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1324.266406][ T32] dd20: 95845000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1324.266440][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1324.266493][ T32] dd60: 800f0013 ffffffff [ 1324.266601][ T32] r5:800f0013 r4:80239bd0 [ 1324.266659][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.266733][ T32] r4:82ac21e4 [ 1324.266757][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.266804][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1324.266826][ T32] r4:e05dddc0 [ 1324.266846][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1324.266891][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1324.266931][ T32] r4:00000000 [ 1324.266972][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1324.267070][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1324.267097][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1324.267142][ T32] r5:00001000 r4:e00d1000 [ 1324.267164][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1324.267255][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.267310][ T32] r5:84b96f8c r4:84b96c00 [ 1324.267331][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.267408][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1324.267433][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.267482][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.267530][ T32] r4:84bdfb80 [ 1324.267553][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.267603][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1324.267626][ T32] r4:00000001 [ 1324.267646][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.267682][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1324.267785][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.267818][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.267845][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.267875][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.267897][ T32] r4:84bbf300 [ 1324.267947][ T32] INFO: task kworker/0:7:3139 blocked for more than 450 seconds. [ 1324.267983][ T32] Not tainted 6.15.0-syzkaller #0 [ 1324.268049][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.268077][ T32] task:kworker/0:7 state:D stack:0 pid:3139 tgid:3139 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.268134][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.268177][ T32] Call trace: [ 1324.268208][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1324.268258][ T32] r10:829187f4 r9:df9e1d84 r8:00000002 r7:60000113 r6:df9e1d8c r5:83af0000 [ 1324.268281][ T32] r4:83af0000 [ 1324.268306][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1324.268351][ T32] r5:83af0000 r4:829187f0 [ 1324.268397][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.268470][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.268551][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9e1e08 [ 1324.268602][ T32] r4:00000000 [ 1324.268680][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1324.268724][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1324.268765][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1324.268907][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85062f00 [ 1324.279511][ T32] r4:00000000 [ 1324.279568][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1324.279652][ T32] r9:83018005 r8:83af0000 r7:00000000 r6:83018000 r5:00001000 r4:7f039000 [ 1324.279684][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1324.279790][ T32] r5:00001000 r4:dfe49000 [ 1324.279833][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1324.279920][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.280058][ T32] r5:850dc78c r4:850dc400 [ 1324.280095][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.280150][ T32] r7:dddced40 r6:83018000 r5:850dc78c r4:83dc4980 [ 1324.280182][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.280235][ T32] r10:61c88647 r9:83af0000 r8:83dc49ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.280258][ T32] r4:83dc4980 [ 1324.280279][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.280375][ T32] r10:00000000 r9:83dc4980 r8:8027ed34 r7:df9cde60 r6:83937480 r5:83af0000 [ 1324.280425][ T32] r4:00000001 [ 1324.280476][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.280589][ T32] Exception stack(0xdf9e1fb0 to 0xdf9e1ff8) [ 1324.280658][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.280718][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.280778][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.280846][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.280924][ T32] r4:847638c0 [ 1324.281639][ T32] INFO: task kworker/0:7:3139 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1324.281687][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.281816][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.281924][ T32] Call trace: [ 1324.282037][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1324.282104][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1324.282153][ T32] r4:00000000 [ 1324.282283][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.282335][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1324.282369][ T32] dd20: 95c4b000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1324.282455][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1324.282505][ T32] dd60: 800f0013 ffffffff [ 1324.282695][ T32] r5:800f0013 r4:80239bd0 [ 1324.282721][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.282846][ T32] r4:82ac21e4 [ 1324.282872][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.282943][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1324.283002][ T32] r4:e05dddc0 [ 1324.283030][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1324.283106][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1324.283130][ T32] r4:00000000 [ 1324.283149][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1324.283200][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1324.283235][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1324.283340][ T32] r5:00001000 r4:e00d1000 [ 1324.283395][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1324.283491][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.283586][ T32] r5:84b96f8c r4:84b96c00 [ 1324.283641][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.283835][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1324.283892][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.283998][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.284078][ T32] r4:84bdfb80 [ 1324.284147][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.284335][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1324.284392][ T32] r4:00000001 [ 1324.284470][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.284585][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1324.284645][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.284703][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.284769][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.284832][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.284945][ T32] r4:84bbf300 [ 1324.285010][ T32] INFO: task kworker/0:8:3140 blocked for more than 450 seconds. [ 1324.285114][ T32] Not tainted 6.15.0-syzkaller #0 [ 1324.285222][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.285288][ T32] task:kworker/0:8 state:D stack:0 pid:3140 tgid:3140 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.285379][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.285435][ T32] Call trace: [ 1324.285499][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1324.285578][ T32] r10:829187f4 r9:df9d9d84 r8:00000002 r7:60000113 r6:df9d9d8c r5:83af5400 [ 1324.285603][ T32] r4:83af5400 [ 1324.285624][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1324.285727][ T32] r5:83af5400 r4:829187f0 [ 1324.285752][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.285796][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.285874][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9d9e08 [ 1324.285901][ T32] r4:00000000 [ 1324.285921][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1324.285962][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1324.285999][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1324.286056][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851c84c0 [ 1324.286094][ T32] r4:00000000 [ 1324.286148][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1324.286224][ T32] r9:83018005 r8:83af5400 r7:00000000 r6:83018000 r5:00001000 r4:7f047000 [ 1324.286338][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1324.286393][ T32] r5:00001000 r4:e04ef000 [ 1324.286415][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1324.286458][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.286528][ T32] r5:850dcf8c r4:850dcc00 [ 1324.286550][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.286599][ T32] r7:dddced40 r6:83018000 r5:850dcf8c r4:83a05680 [ 1324.286620][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.286680][ T32] r10:61c88647 r9:83af5400 r8:83a056ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.286707][ T32] r4:83a05680 [ 1324.286766][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.286911][ T32] r10:00000000 r9:83a05680 r8:8027ed34 r7:df9e1e60 r6:832d2c00 r5:83af5400 [ 1324.286954][ T32] r4:00000001 [ 1324.286978][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.287017][ T32] Exception stack(0xdf9d9fb0 to 0xdf9d9ff8) [ 1324.287053][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.287084][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.287110][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.287164][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.287271][ T32] r4:847638c0 [ 1324.287582][ T32] INFO: task kworker/0:8:3140 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1324.287640][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.287704][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.287779][ T32] Call trace: [ 1324.287851][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1324.287917][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1324.287957][ T32] r4:00000000 [ 1324.288007][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.288059][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1324.288091][ T32] dd20: 95c4b000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1324.288137][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1324.288197][ T32] dd60: 800f0013 ffffffff [ 1324.288249][ T32] r5:800f0013 r4:80239bd0 [ 1324.288310][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.288409][ T32] r4:82ac21e4 [ 1324.288457][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.288520][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1324.288561][ T32] r4:e05dddc0 [ 1324.288584][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1324.288634][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1324.288657][ T32] r4:00000000 [ 1324.288676][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1324.288725][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1324.288822][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1324.320209][ T32] r5:00001000 r4:e00d1000 [ 1324.320339][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1324.320484][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.320579][ T32] r5:84b96f8c r4:84b96c00 [ 1324.320624][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.320723][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1324.320774][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.320865][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.320915][ T32] r4:84bdfb80 [ 1324.320939][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.321020][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1324.321056][ T32] r4:00000001 [ 1324.321097][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.321256][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1324.321356][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.321394][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.321422][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.321476][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.321537][ T32] r4:84bbf300 [ 1324.321577][ T32] INFO: task kworker/1:5:3143 blocked for more than 450 seconds. [ 1324.321692][ T32] Not tainted 6.15.0-syzkaller #0 [ 1324.321725][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.321775][ T32] task:kworker/1:5 state:D stack:0 pid:3143 tgid:3143 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.321963][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.322072][ T32] Call trace: [ 1324.322201][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1324.322313][ T32] r10:829187f4 r9:df9edd84 r8:00000002 r7:60000113 r6:df9edd8c r5:83af0c00 [ 1324.322366][ T32] r4:83af0c00 [ 1324.322423][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1324.322514][ T32] r5:83af0c00 r4:829187f0 [ 1324.322564][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.322679][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.322782][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9ede08 [ 1324.322834][ T32] r4:00000000 [ 1324.322874][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1324.322964][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1324.323095][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1324.323204][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851d1c40 [ 1324.323302][ T32] r4:00000000 [ 1324.323416][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1324.323522][ T32] r9:83018205 r8:83af0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f09d000 [ 1324.323572][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1324.323789][ T32] r5:00001000 r4:ec78d000 [ 1324.323844][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1324.323946][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.324052][ T32] r5:857fc38c r4:857fc000 [ 1324.324108][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.324240][ T32] r7:ddde2d40 r6:83018200 r5:857fc38c r4:8476cd80 [ 1324.324289][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.324393][ T32] r10:61c88647 r9:83af0c00 r8:8476cdac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.324442][ T32] r4:8476cd80 [ 1324.324481][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.324575][ T32] r10:00000000 r9:8476cd80 r8:8027ed34 r7:df981e60 r6:832d2b80 r5:83af0c00 [ 1324.324628][ T32] r4:00000001 [ 1324.324669][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.324748][ T32] Exception stack(0xdf9edfb0 to 0xdf9edff8) [ 1324.324802][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.324860][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.324915][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.324975][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.325042][ T32] r4:8477ea40 [ 1324.325625][ T32] INFO: task kworker/1:5:3143 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1324.325687][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.325762][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.325846][ T32] Call trace: [ 1324.325907][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1324.325966][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1324.325990][ T32] r4:00000000 [ 1324.326010][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.326059][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1324.326090][ T32] dd20: 9629f000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1324.326119][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1324.326143][ T32] dd60: 800f0013 ffffffff [ 1324.326168][ T32] r5:800f0013 r4:80239bd0 [ 1324.326188][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.326229][ T32] r4:82ac21e4 [ 1324.326275][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.326356][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1324.326383][ T32] r4:e05dddc0 [ 1324.326403][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1324.326464][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1324.326490][ T32] r4:00000000 [ 1324.326533][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1324.326586][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1324.326623][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1324.326683][ T32] r5:00001000 r4:e00d1000 [ 1324.326706][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1324.326749][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.326807][ T32] r5:84b96f8c r4:84b96c00 [ 1324.326831][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.326892][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1324.326926][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.326981][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.327036][ T32] r4:84bdfb80 [ 1324.327066][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.327117][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1324.327175][ T32] r4:00000001 [ 1324.327225][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.327265][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1324.327309][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.327381][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.327416][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.327449][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.327498][ T32] r4:84bbf300 [ 1324.327527][ T32] INFO: task kworker/0:9:3144 blocked for more than 450 seconds. [ 1324.327559][ T32] Not tainted 6.15.0-syzkaller #0 [ 1324.327584][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.327604][ T32] task:kworker/0:9 state:D stack:0 pid:3144 tgid:3144 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.327682][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.327793][ T32] Call trace: [ 1324.327878][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1324.327951][ T32] r10:829187f4 r9:df9f5d84 r8:00000002 r7:60000113 r6:df9f5d8c r5:83af3c00 [ 1324.327978][ T32] r4:83af3c00 [ 1324.327997][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1324.328041][ T32] r5:83af3c00 r4:829187f0 [ 1324.328067][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.328110][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.328186][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9f5e08 [ 1324.328212][ T32] r4:00000000 [ 1324.328243][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1324.328288][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1324.328326][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1324.328414][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85176d40 [ 1324.328461][ T32] r4:00000000 [ 1324.328484][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1324.328533][ T32] r9:83018005 r8:83af3c00 r7:00000000 r6:83018000 r5:00001000 r4:7f09f000 [ 1324.328555][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1324.328599][ T32] r5:00001000 r4:ea99d000 [ 1324.328655][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1324.328732][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.328783][ T32] r5:8512e38c r4:8512e000 [ 1324.328803][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.351518][ T32] r7:dddced40 r6:83018000 r5:8512e38c r4:84221700 [ 1324.351632][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.351718][ T32] r10:61c88647 r9:83af3c00 r8:8422172c r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.351743][ T32] r4:84221700 [ 1324.351764][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.351815][ T32] r10:00000000 r9:84221700 r8:8027ed34 r7:df9d9e60 r6:830b8780 r5:83af3c00 [ 1324.351838][ T32] r4:00000001 [ 1324.351857][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.351894][ T32] Exception stack(0xdf9f5fb0 to 0xdf9f5ff8) [ 1324.351926][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.352001][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.352034][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.352066][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.352098][ T32] r4:84763f40 [ 1324.352571][ T32] INFO: task kworker/0:9:3144 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1324.352654][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.352734][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.352875][ T32] Call trace: [ 1324.352913][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1324.352971][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1324.352995][ T32] r4:00000000 [ 1324.353016][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.353069][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1324.353254][ T32] dd20: 965a1000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1324.353378][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1324.353410][ T32] dd60: 800f0013 ffffffff [ 1324.353436][ T32] r5:800f0013 r4:80239bd0 [ 1324.353457][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.353504][ T32] r4:82ac21e4 [ 1324.353579][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.353663][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1324.353692][ T32] r4:e05dddc0 [ 1324.353722][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1324.353772][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1324.353794][ T32] r4:00000000 [ 1324.353814][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1324.353865][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1324.353914][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1324.354030][ T32] r5:00001000 r4:e00d1000 [ 1324.354083][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1324.354142][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.354191][ T32] r5:84b96f8c r4:84b96c00 [ 1324.354212][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.354348][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1324.354400][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.354454][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.354478][ T32] r4:84bdfb80 [ 1324.354526][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.354607][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1324.354635][ T32] r4:00000001 [ 1324.354655][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.354691][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1324.354719][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.354776][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.354814][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.354853][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.354876][ T32] r4:84bbf300 [ 1324.354946][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.355031][ T32] INFO: task kworker/0:10:3147 blocked for more than 450 seconds. [ 1324.355072][ T32] Not tainted 6.15.0-syzkaller #0 [ 1324.355107][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.355151][ T32] task:kworker/0:10 state:D stack:0 pid:3147 tgid:3147 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.355203][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.355246][ T32] Call trace: [ 1324.355276][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1324.355327][ T32] r10:829187f4 r9:dfa01d84 r8:00000002 r7:60000113 r6:dfa01d8c r5:838bec00 [ 1324.355379][ T32] r4:838bec00 [ 1324.355408][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1324.355478][ T32] r5:838bec00 r4:829187f0 [ 1324.355502][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.355545][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.355594][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa01e08 [ 1324.355618][ T32] r4:00000000 [ 1324.355637][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1324.355678][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1324.355716][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1324.355788][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851e5840 [ 1324.355816][ T32] r4:00000000 [ 1324.355899][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1324.355951][ T32] r9:83018005 r8:838bec00 r7:00000000 r6:83018000 r5:00001000 r4:7f02b000 [ 1324.356092][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1324.356142][ T32] r5:00001000 r4:dfb87000 [ 1324.356245][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1324.356294][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.356340][ T32] r5:850dd78c r4:850dd400 [ 1324.356361][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.356411][ T32] r7:dddced40 r6:83018000 r5:850dd78c r4:830b8700 [ 1324.356459][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.356512][ T32] r10:61c88647 r9:838bec00 r8:830b872c r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.356574][ T32] r4:830b8700 [ 1324.356608][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.356660][ T32] r10:00000000 r9:830b8700 r8:8027ed34 r7:df9d9e60 r6:830b8480 r5:838bec00 [ 1324.356725][ T32] r4:00000001 [ 1324.356777][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.356817][ T32] Exception stack(0xdfa01fb0 to 0xdfa01ff8) [ 1324.356902][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.356935][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.356963][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.357006][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.357033][ T32] r4:84763dc0 [ 1324.357401][ T32] INFO: task kworker/0:10:3147 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1324.357524][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.357587][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.357633][ T32] Call trace: [ 1324.357786][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1324.357841][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1324.357865][ T32] r4:00000000 [ 1324.357907][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.357952][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1324.357984][ T32] dd20: 965a1000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1324.358068][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1324.358104][ T32] dd60: 800f0013 ffffffff [ 1324.358130][ T32] r5:800f0013 r4:80239bd0 [ 1324.358151][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.358272][ T32] r4:82ac21e4 [ 1324.358297][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.358347][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1324.358371][ T32] r4:e05dddc0 [ 1324.358391][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1324.358469][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1324.358549][ T32] r4:00000000 [ 1324.358572][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1324.358622][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1324.358644][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1324.358716][ T32] r5:00001000 r4:e00d1000 [ 1324.358742][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1324.358848][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.358903][ T32] r5:84b96f8c r4:84b96c00 [ 1324.358981][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.381482][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1324.381525][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.381601][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.381626][ T32] r4:84bdfb80 [ 1324.381648][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.381701][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1324.381726][ T32] r4:00000001 [ 1324.381746][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.382054][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1324.382168][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.382233][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.382292][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.382365][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.382419][ T32] r4:84bbf300 [ 1324.382468][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.382530][ T32] INFO: task kworker/0:11:3150 blocked for more than 450 seconds. [ 1324.382600][ T32] Not tainted 6.15.0-syzkaller #0 [ 1324.382687][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.382739][ T32] task:kworker/0:11 state:D stack:0 pid:3150 tgid:3150 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.382878][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.382979][ T32] Call trace: [ 1324.383045][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1324.383166][ T32] r10:829187f4 r9:dfa15d84 r8:00000002 r7:60000113 r6:dfa15d8c r5:838bb000 [ 1324.383214][ T32] r4:838bb000 [ 1324.383257][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1324.383347][ T32] r5:838bb000 r4:829187f0 [ 1324.383396][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.383479][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.383619][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa15e08 [ 1324.383683][ T32] r4:00000000 [ 1324.383738][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1324.383826][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1324.383928][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1324.384019][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851ccd00 [ 1324.384109][ T32] r4:00000000 [ 1324.384159][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1324.384258][ T32] r9:83018005 r8:838bb000 r7:00000000 r6:83018000 r5:00001000 r4:7f0bb000 [ 1324.384402][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1324.384502][ T32] r5:00001000 r4:eadef000 [ 1324.384562][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1324.384652][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.384741][ T32] r5:8527fb8c r4:8527f800 [ 1324.384784][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.384878][ T32] r7:dddced40 r6:83018000 r5:8527fb8c r4:830b8400 [ 1324.384926][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.384983][ T32] r10:61c88647 r9:838bb000 r8:830b842c r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.385007][ T32] r4:830b8400 [ 1324.385029][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.385103][ T32] r10:00000000 r9:830b8400 r8:8027ed34 r7:dfa01e60 r6:847dae00 r5:838bb000 [ 1324.385171][ T32] r4:00000001 [ 1324.385209][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.385251][ T32] Exception stack(0xdfa15fb0 to 0xdfa15ff8) [ 1324.385282][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.385311][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.385340][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.385403][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.385443][ T32] r4:8478a280 [ 1324.385951][ T32] INFO: task kworker/0:11:3150 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1324.386023][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.386183][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.386274][ T32] Call trace: [ 1324.386340][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1324.386448][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1324.386498][ T32] r4:00000000 [ 1324.386538][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.386623][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1324.386688][ T32] dd20: 968d4000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1324.386751][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1324.386828][ T32] dd60: 800f0013 ffffffff [ 1324.387029][ T32] r5:800f0013 r4:80239bd0 [ 1324.387180][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.387277][ T32] r4:82ac21e4 [ 1324.387322][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.387420][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1324.387466][ T32] r4:e05dddc0 [ 1324.387539][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1324.387664][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1324.387698][ T32] r4:00000000 [ 1324.387718][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1324.387820][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1324.387847][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1324.387942][ T32] r5:00001000 r4:e00d1000 [ 1324.387987][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1324.388088][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.388184][ T32] r5:84b96f8c r4:84b96c00 [ 1324.388230][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.388349][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1324.388398][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.388492][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.388543][ T32] r4:84bdfb80 [ 1324.388618][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.388718][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1324.388765][ T32] r4:00000001 [ 1324.388804][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.409258][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1324.409368][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.409415][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.409454][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.409553][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.409614][ T32] r4:84bbf300 [ 1324.409683][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.409722][ T32] INFO: task kworker/0:12:3151 blocked for more than 450 seconds. [ 1324.409767][ T32] Not tainted 6.15.0-syzkaller #0 [ 1324.409807][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.409833][ T32] task:kworker/0:12 state:D stack:0 pid:3151 tgid:3151 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.409920][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.410008][ T32] Call trace: [ 1324.410112][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1324.410183][ T32] r10:829187f4 r9:dfa09d84 r8:00000002 r7:60000113 r6:dfa09d8c r5:840a2400 [ 1324.410211][ T32] r4:840a2400 [ 1324.410235][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1324.410287][ T32] r5:840a2400 r4:829187f0 [ 1324.410311][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.410363][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.410424][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa09e08 [ 1324.410454][ T32] r4:00000000 [ 1324.410504][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1324.410559][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1324.410632][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1324.410713][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8478a000 [ 1324.410759][ T32] r4:00000000 [ 1324.410802][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1324.410860][ T32] r9:83018005 r8:840a2400 r7:00000000 r6:83018000 r5:00001000 r4:7f029000 [ 1324.410884][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1324.410967][ T32] r5:00001000 r4:df9c1000 [ 1324.411017][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1324.411074][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.411130][ T32] r5:8527ef8c r4:8527ec00 [ 1324.411152][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.411207][ T32] r7:dddced40 r6:83018000 r5:8527ef8c r4:8478e000 [ 1324.411229][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.411321][ T32] r10:61c88647 r9:840a2400 r8:8478e02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.411352][ T32] r4:8478e000 [ 1324.411385][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.411458][ T32] r10:00000000 r9:8478e000 r8:8027ed34 r7:dfa15e60 r6:8478e080 r5:840a2400 [ 1324.411497][ T32] r4:00000001 [ 1324.411536][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.411590][ T32] Exception stack(0xdfa09fb0 to 0xdfa09ff8) [ 1324.411620][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.411652][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.411682][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.411740][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.411942][ T32] r4:8478a280 [ 1324.412736][ T32] INFO: task kworker/0:12:3151 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1324.412819][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.412937][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.412997][ T32] Call trace: [ 1324.413079][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1324.413169][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1324.413209][ T32] r4:00000000 [ 1324.413259][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.413345][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1324.413443][ T32] dd20: 96ba5000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1324.413514][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1324.413569][ T32] dd60: 800f0013 ffffffff [ 1324.413624][ T32] r5:800f0013 r4:80239bd0 [ 1324.413671][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.413754][ T32] r4:82ac21e4 [ 1324.413796][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.413890][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1324.413939][ T32] r4:e05dddc0 [ 1324.413980][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1324.414070][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1324.414131][ T32] r4:00000000 [ 1324.414205][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1324.414307][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1324.414386][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1324.414479][ T32] r5:00001000 r4:e00d1000 [ 1324.414519][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1324.414599][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.414712][ T32] r5:84b96f8c r4:84b96c00 [ 1324.414752][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.414806][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1324.414828][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.414878][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.414903][ T32] r4:84bdfb80 [ 1324.414923][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.414997][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1324.415026][ T32] r4:00000001 [ 1324.415106][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.415148][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1324.415176][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.415252][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.415284][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.415316][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.415343][ T32] r4:84bbf300 [ 1324.415363][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.415389][ T32] INFO: task kworker/0:13:3152 blocked for more than 450 seconds. [ 1324.415448][ T32] Not tainted 6.15.0-syzkaller #0 [ 1324.415477][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.415501][ T32] task:kworker/0:13 state:D stack:0 pid:3152 tgid:3152 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.415618][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.415665][ T32] Call trace: [ 1324.415764][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1324.415821][ T32] r10:829187f4 r9:dfa2dd84 r8:00000002 r7:60000113 r6:dfa2dd8c r5:840a6000 [ 1324.415847][ T32] r4:840a6000 [ 1324.415866][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1324.415962][ T32] r5:840a6000 r4:829187f0 [ 1324.415989][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.416035][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.416092][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa2de08 [ 1324.416117][ T32] r4:00000000 [ 1324.416136][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1324.416177][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1324.416268][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1324.416322][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8533f940 [ 1324.416348][ T32] r4:00000000 [ 1324.416369][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1324.416415][ T32] r9:83018005 r8:840a6000 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1324.416437][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1324.416482][ T32] r5:00001000 r4:eae69000 [ 1324.416501][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1324.416541][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.416611][ T32] r5:852a778c r4:852a7400 [ 1324.416635][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.416684][ T32] r7:dddced40 r6:83018000 r5:852a778c r4:8478e100 [ 1324.416705][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.416764][ T32] r10:61c88647 r9:840a6000 r8:8478e12c r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.416790][ T32] r4:8478e100 [ 1324.416810][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.416858][ T32] r10:00000000 r9:8478e100 r8:8027ed34 r7:dfa15e60 r6:8478e180 r5:840a6000 [ 1324.416934][ T32] r4:00000001 [ 1324.416958][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.416995][ T32] Exception stack(0xdfa2dfb0 to 0xdfa2dff8) [ 1324.417022][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.417082][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.417115][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.417192][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.417248][ T32] r4:8478a080 [ 1324.417509][ T32] INFO: task kworker/0:13:3152 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1324.417575][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.417711][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.417806][ T32] Call trace: [ 1324.417922][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1324.418034][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1324.418084][ T32] r4:00000000 [ 1324.418106][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.418150][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1324.418182][ T32] dd20: 96ba5000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1324.418211][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1324.418235][ T32] dd60: 800f0013 ffffffff [ 1324.418390][ T32] r5:800f0013 r4:80239bd0 [ 1324.418418][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.418509][ T32] r4:82ac21e4 [ 1324.418555][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.418645][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1324.418697][ T32] r4:e05dddc0 [ 1324.418742][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1324.418831][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1324.444368][ T32] r4:00000000 [ 1324.444458][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1324.444535][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1324.444560][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1324.444608][ T32] r5:00001000 r4:e00d1000 [ 1324.444670][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1324.444775][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.444871][ T32] r5:84b96f8c r4:84b96c00 [ 1324.444933][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.445035][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1324.445087][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.445225][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.445279][ T32] r4:84bdfb80 [ 1324.445321][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.445417][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1324.445464][ T32] r4:00000001 [ 1324.445514][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.445593][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1324.445650][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.445708][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.445781][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.445840][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.446000][ T32] r4:84bbf300 [ 1324.446030][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.446061][ T32] INFO: task kworker/0:14:3154 blocked for more than 450 seconds. [ 1324.446115][ T32] Not tainted 6.15.0-syzkaller #0 [ 1324.446146][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.446169][ T32] task:kworker/0:14 state:D stack:0 pid:3154 tgid:3154 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.446277][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.446327][ T32] Call trace: [ 1324.446387][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1324.446448][ T32] r10:829187f4 r9:dfa35d84 r8:00000002 r7:60000113 r6:dfa35d8c r5:840a3c00 [ 1324.446494][ T32] r4:840a3c00 [ 1324.446520][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1324.446566][ T32] r5:840a3c00 r4:829187f0 [ 1324.446589][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.446632][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.446682][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa35e08 [ 1324.446704][ T32] r4:00000000 [ 1324.446746][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1324.446880][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1324.446967][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1324.447065][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851fe380 [ 1324.447130][ T32] r4:00000000 [ 1324.447164][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1324.447215][ T32] r9:83018005 r8:840a3c00 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1324.447237][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1324.447284][ T32] r5:00001000 r4:e05ab000 [ 1324.447304][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1324.447850][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.447991][ T32] r5:852a578c r4:852a5400 [ 1324.448037][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.448103][ T32] r7:dddced40 r6:83018000 r5:852a578c r4:8478e200 [ 1324.448126][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.448178][ T32] r10:61c88647 r9:840a3c00 r8:8478e22c r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.448201][ T32] r4:8478e200 [ 1324.448323][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.448398][ T32] r10:00000000 r9:8478e200 r8:8027ed34 r7:dfa2de60 r6:8478e280 r5:840a3c00 [ 1324.448452][ T32] r4:00000001 [ 1324.448495][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.448573][ T32] Exception stack(0xdfa35fb0 to 0xdfa35ff8) [ 1324.448627][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.448687][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.448740][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.448801][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.448826][ T32] r4:8478a340 [ 1324.455319][ T32] INFO: task kworker/0:14:3154 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1324.455415][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.455519][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.455623][ T32] Call trace: [ 1324.455709][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1324.455851][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1324.455964][ T32] r4:00000000 [ 1324.456014][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.456108][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1324.456176][ T32] dd20: 9701b000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1324.456251][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1324.456309][ T32] dd60: 800f0013 ffffffff [ 1324.456363][ T32] r5:800f0013 r4:80239bd0 [ 1324.456410][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.456492][ T32] r4:82ac21e4 [ 1324.456531][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.456628][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1324.456708][ T32] r4:e05dddc0 [ 1324.456746][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1324.456800][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1324.456826][ T32] r4:00000000 [ 1324.456859][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1324.456916][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1324.456941][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1324.457025][ T32] r5:00001000 r4:e00d1000 [ 1324.457085][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1324.457194][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.457285][ T32] r5:84b96f8c r4:84b96c00 [ 1324.457327][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.457457][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1324.457498][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.457553][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.457578][ T32] r4:84bdfb80 [ 1324.457598][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.457647][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1324.457686][ T32] r4:00000001 [ 1324.457726][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.457766][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1324.457867][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.457901][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.457929][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.457983][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.458013][ T32] r4:84bbf300 [ 1324.458037][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.458065][ T32] INFO: task kworker/0:15:3156 blocked for more than 450 seconds. [ 1324.458106][ T32] Not tainted 6.15.0-syzkaller #0 [ 1324.458133][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.458154][ T32] task:kworker/0:15 state:D stack:0 pid:3156 tgid:3156 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.458285][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.458379][ T32] Call trace: [ 1324.458427][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1324.458511][ T32] r10:829187f4 r9:dfa45d84 r8:00000002 r7:60000113 r6:dfa45d8c r5:840a5400 [ 1324.458538][ T32] r4:840a5400 [ 1324.458560][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1324.458605][ T32] r5:840a5400 r4:829187f0 [ 1324.458625][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.458668][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.458749][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa45e08 [ 1324.458779][ T32] r4:00000000 [ 1324.458800][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1324.458855][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1324.470933][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1324.471090][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:843265c0 [ 1324.471126][ T32] r4:00000000 [ 1324.471150][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1324.471231][ T32] r9:83018005 r8:840a5400 r7:00000000 r6:83018000 r5:00001000 r4:7f085000 [ 1324.471264][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1324.471318][ T32] r5:00001000 r4:eaf7b000 [ 1324.471344][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1324.471386][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.471432][ T32] r5:854a8b8c r4:854a8800 [ 1324.471487][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.471544][ T32] r7:dddced40 r6:83018000 r5:854a8b8c r4:8478e300 [ 1324.471571][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.471644][ T32] r10:61c88647 r9:840a5400 r8:8478e32c r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.471667][ T32] r4:8478e300 [ 1324.471689][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.471738][ T32] r10:00000000 r9:8478e300 r8:8027ed34 r7:dfa2de60 r6:8478e380 r5:840a5400 [ 1324.471762][ T32] r4:00000001 [ 1324.471783][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.471829][ T32] Exception stack(0xdfa45fb0 to 0xdfa45ff8) [ 1324.471882][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.471914][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.471942][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.471972][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.471995][ T32] r4:8478a7c0 [ 1324.472395][ T32] INFO: task kworker/0:15:3156 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1324.472437][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.472533][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.472584][ T32] Call trace: [ 1324.472616][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1324.472700][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1324.472845][ T32] r4:00000000 [ 1324.472906][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.473009][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1324.473046][ T32] dd20: 971bd000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1324.473083][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1324.473109][ T32] dd60: 800f0013 ffffffff [ 1324.473177][ T32] r5:800f0013 r4:80239bd0 [ 1324.473205][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.473249][ T32] r4:82ac21e4 [ 1324.473271][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.473356][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1324.473396][ T32] r4:e05dddc0 [ 1324.473419][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1324.473500][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1324.473611][ T32] r4:00000000 [ 1324.473635][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1324.473718][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1324.473771][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1324.473849][ T32] r5:00001000 r4:e00d1000 [ 1324.473934][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1324.474045][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.474100][ T32] r5:84b96f8c r4:84b96c00 [ 1324.474123][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.474177][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1324.474201][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.474254][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.474367][ T32] r4:84bdfb80 [ 1324.474511][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.474568][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1324.474591][ T32] r4:00000001 [ 1324.474611][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.474680][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1324.474709][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.474803][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.474868][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.474955][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.474982][ T32] r4:84bbf300 [ 1324.475003][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.475040][ T32] INFO: task kworker/0:16:3158 blocked for more than 450 seconds. [ 1324.475073][ T32] Not tainted 6.15.0-syzkaller #0 [ 1324.475105][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.475126][ T32] task:kworker/0:16 state:D stack:0 pid:3158 tgid:3158 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.475303][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.475356][ T32] Call trace: [ 1324.475417][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1324.475495][ T32] r10:829187f4 r9:dfa4dd84 r8:00000002 r7:60000113 r6:dfa4dd8c r5:833c0c00 [ 1324.475523][ T32] r4:833c0c00 [ 1324.475544][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1324.475639][ T32] r5:833c0c00 r4:829187f0 [ 1324.475663][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.475708][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.475758][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa4de08 [ 1324.475780][ T32] r4:00000000 [ 1324.475800][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1324.475868][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1324.475911][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1324.475958][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85357040 [ 1324.476009][ T32] r4:00000000 [ 1324.476033][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1324.476138][ T32] r9:83018005 r8:833c0c00 r7:00000000 r6:83018000 r5:00001000 r4:7f06d000 [ 1324.476245][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1324.476293][ T32] r5:00001000 r4:ea91f000 [ 1324.476314][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1324.476359][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.476402][ T32] r5:85364f8c r4:85364c00 [ 1324.476422][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.476471][ T32] r7:dddced40 r6:83018000 r5:85364f8c r4:8478e400 [ 1324.476504][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.476580][ T32] r10:61c88647 r9:833c0c00 r8:8478e42c r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.476604][ T32] r4:8478e400 [ 1324.476623][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.476672][ T32] r10:00000000 r9:8478e400 r8:8027ed34 r7:dfa45e60 r6:8478e480 r5:833c0c00 [ 1324.476725][ T32] r4:00000001 [ 1324.476857][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.476898][ T32] Exception stack(0xdfa4dfb0 to 0xdfa4dff8) [ 1324.476925][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.476954][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.476981][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.477037][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.477063][ T32] r4:8478a640 [ 1324.477468][ T32] INFO: task kworker/0:16:3158 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1324.477511][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.477570][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.477615][ T32] Call trace: [ 1324.477674][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1324.477763][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1324.477789][ T32] r4:00000000 [ 1324.477809][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.477851][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1324.477912][ T32] dd20: 971bd000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1324.477974][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1324.478002][ T32] dd60: 800f0013 ffffffff [ 1324.478026][ T32] r5:800f0013 r4:80239bd0 [ 1324.478129][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.478191][ T32] r4:82ac21e4 [ 1324.478247][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.478299][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1324.478339][ T32] r4:e05dddc0 [ 1324.478362][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1324.478409][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1324.478436][ T32] r4:00000000 [ 1324.478457][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1324.478536][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1324.478563][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1324.478742][ T32] r5:00001000 r4:e00d1000 [ 1324.478767][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1324.478811][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.478968][ T32] r5:84b96f8c r4:84b96c00 [ 1324.499382][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.499457][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1324.499483][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.499535][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.499581][ T32] r4:84bdfb80 [ 1324.499607][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.499658][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1324.499759][ T32] r4:00000001 [ 1324.499827][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.499893][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1324.499927][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.499960][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.500020][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.500086][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.500114][ T32] r4:84bbf300 [ 1324.500138][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.500165][ T32] INFO: task kworker/0:17:3160 blocked for more than 450 seconds. [ 1324.500197][ T32] Not tainted 6.15.0-syzkaller #0 [ 1324.500222][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.500245][ T32] task:kworker/0:17 state:D stack:0 pid:3160 tgid:3160 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.500475][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.500535][ T32] Call trace: [ 1324.500741][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1324.500806][ T32] r10:829187f4 r9:dfa1dd84 r8:00000002 r7:60000113 r6:dfa1dd8c r5:833c3000 [ 1324.500829][ T32] r4:833c3000 [ 1324.500852][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1324.500924][ T32] r5:833c3000 r4:829187f0 [ 1324.500993][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.501040][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.501097][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa1de08 [ 1324.501168][ T32] r4:00000000 [ 1324.501296][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1324.501343][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1324.501386][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1324.501432][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85357440 [ 1324.501455][ T32] r4:00000000 [ 1324.501474][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1324.501551][ T32] r9:83018005 r8:833c3000 r7:00000000 r6:83018000 r5:00001000 r4:7f04d000 [ 1324.501578][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1324.501623][ T32] r5:00001000 r4:eaeef000 [ 1324.501644][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1324.501709][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.501761][ T32] r5:85365b8c r4:85365800 [ 1324.501781][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.501831][ T32] r7:dddced40 r6:83018000 r5:85365b8c r4:8478e500 [ 1324.501872][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.501935][ T32] r10:61c88647 r9:833c3000 r8:8478e52c r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.502006][ T32] r4:8478e500 [ 1324.502082][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.502235][ T32] r10:00000000 r9:8478e500 r8:8027ed34 r7:dfa45e60 r6:8478e580 r5:833c3000 [ 1324.502263][ T32] r4:00000001 [ 1324.502288][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.502327][ T32] Exception stack(0xdfa1dfb0 to 0xdfa1dff8) [ 1324.502354][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.502411][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.502473][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.502514][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.502540][ T32] r4:8478a980 [ 1324.502927][ T32] INFO: task kworker/0:17:3160 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1324.502982][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.503065][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.503118][ T32] Call trace: [ 1324.503149][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1324.503203][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1324.503227][ T32] r4:00000000 [ 1324.503248][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.503289][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1324.503323][ T32] dd20: 97526000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1324.503380][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1324.503407][ T32] dd60: 800f0013 ffffffff [ 1324.503433][ T32] r5:800f0013 r4:80239bd0 [ 1324.503454][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.503529][ T32] r4:82ac21e4 [ 1324.503554][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.503602][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1324.503626][ T32] r4:e05dddc0 [ 1324.503646][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1324.503691][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1324.503727][ T32] r4:00000000 [ 1324.503768][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1324.503820][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1324.503842][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1324.503906][ T32] r5:00001000 r4:e00d1000 [ 1324.503937][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1324.503979][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.504023][ T32] r5:84b96f8c r4:84b96c00 [ 1324.504047][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.504119][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1324.504145][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.504195][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.504220][ T32] r4:84bdfb80 [ 1324.504269][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.504329][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1324.504354][ T32] r4:00000001 [ 1324.504374][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.504411][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1324.504513][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.504548][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.504588][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.504623][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.504652][ T32] r4:84bbf300 [ 1324.504692][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.504718][ T32] INFO: task kworker/0:18:3163 blocked for more than 450 seconds. [ 1324.504748][ T32] Not tainted 6.15.0-syzkaller #0 [ 1324.504772][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.504792][ T32] task:kworker/0:18 state:D stack:0 pid:3163 tgid:3163 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.504838][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.504880][ T32] Call trace: [ 1324.504911][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1324.505027][ T32] r10:829187f4 r9:dfa59d84 r8:00000002 r7:60000113 r6:dfa59d8c r5:840a6c00 [ 1324.505071][ T32] r4:840a6c00 [ 1324.505108][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1324.505206][ T32] r5:840a6c00 r4:829187f0 [ 1324.505229][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.505274][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.505359][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa59e08 [ 1324.505403][ T32] r4:00000000 [ 1324.505424][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1324.505468][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1324.505507][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1324.505552][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84326700 [ 1324.505575][ T32] r4:00000000 [ 1324.505595][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1324.505708][ T32] r9:83018005 r8:840a6c00 r7:00000000 r6:83018000 r5:00001000 r4:7f013000 [ 1324.505740][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1324.505809][ T32] r5:00001000 r4:dfa4f000 [ 1324.505832][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1324.505872][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.505916][ T32] r5:85366f8c r4:85366c00 [ 1324.505936][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.505983][ T32] r7:dddced40 r6:83018000 r5:85366f8c r4:8478e600 [ 1324.506006][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.506073][ T32] r10:61c88647 r9:840a6c00 r8:8478e62c r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.506104][ T32] r4:8478e600 [ 1324.506124][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.506197][ T32] r10:00000000 r9:8478e600 r8:8027ed34 r7:dfa45e60 r6:8478e680 r5:840a6c00 [ 1324.506237][ T32] r4:00000001 [ 1324.506270][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.506308][ T32] Exception stack(0xdfa59fb0 to 0xdfa59ff8) [ 1324.506354][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.506422][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.506468][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.506503][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.506527][ T32] r4:8478ab40 [ 1324.506725][ T32] INFO: task kworker/0:18:3163 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1324.506760][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.506845][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.506893][ T32] Call trace: [ 1324.506924][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1324.506976][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1324.507000][ T32] r4:00000000 [ 1324.507020][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.507059][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1324.507107][ T32] dd20: 97526000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1324.507157][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1324.507183][ T32] dd60: 800f0013 ffffffff [ 1324.507208][ T32] r5:800f0013 r4:80239bd0 [ 1324.507229][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.507271][ T32] r4:82ac21e4 [ 1324.507290][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.507338][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1324.507411][ T32] r4:e05dddc0 [ 1324.507484][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1324.507540][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1324.507584][ T32] r4:00000000 [ 1324.507605][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1324.507655][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1324.507677][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1324.507720][ T32] r5:00001000 r4:e00d1000 [ 1324.507740][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1324.507808][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.507857][ T32] r5:84b96f8c r4:84b96c00 [ 1324.507878][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.507941][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1324.507981][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.508066][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.508152][ T32] r4:84bdfb80 [ 1324.508192][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.508252][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1324.508276][ T32] r4:00000001 [ 1324.508295][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.508334][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1324.508362][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.508390][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.508418][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.508448][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.508470][ T32] r4:84bbf300 [ 1324.508490][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.508513][ T32] INFO: task kworker/0:19:3164 blocked for more than 450 seconds. [ 1324.508563][ T32] Not tainted 6.15.0-syzkaller #0 [ 1324.508596][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.508699][ T32] task:kworker/0:19 state:D stack:0 pid:3164 tgid:3164 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.508751][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.508793][ T32] Call trace: [ 1324.508822][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1324.536118][ T32] r10:829187f4 r9:dfa61d84 r8:00000002 r7:60000113 r6:dfa61d8c r5:840a4800 [ 1324.536162][ T32] r4:840a4800 [ 1324.536187][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1324.536273][ T32] r5:840a4800 r4:829187f0 [ 1324.536295][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.536342][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.536417][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa61e08 [ 1324.536448][ T32] r4:00000000 [ 1324.536469][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1324.536853][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1324.536901][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1324.536948][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a85040 [ 1324.536972][ T32] r4:00000000 [ 1324.536992][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1324.537150][ T32] r9:83018005 r8:840a4800 r7:00000000 r6:83018000 r5:00001000 r4:7f02f000 [ 1324.537194][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1324.537245][ T32] r5:00001000 r4:e88f9000 [ 1324.537266][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1324.537307][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.537382][ T32] r5:841eef8c r4:841eec00 [ 1324.537408][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.537458][ T32] r7:dddced40 r6:83018000 r5:841eef8c r4:8478e700 [ 1324.537479][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.537534][ T32] r10:61c88647 r9:840a4800 r8:8478e72c r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.537578][ T32] r4:8478e700 [ 1324.537600][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.537649][ T32] r10:00000000 r9:8478e700 r8:8027ed34 r7:dfa59e60 r6:8478e780 r5:840a4800 [ 1324.537672][ T32] r4:00000001 [ 1324.537693][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.537766][ T32] Exception stack(0xdfa61fb0 to 0xdfa61ff8) [ 1324.537800][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.537830][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.537857][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.537889][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.537912][ T32] r4:8478ac80 [ 1324.538266][ T32] INFO: task kworker/0:19:3164 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1324.538308][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.538514][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.538881][ T32] Call trace: [ 1324.553792][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1324.553871][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1324.553899][ T32] r4:00000000 [ 1324.553921][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.553966][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1324.554001][ T32] dd20: 97cd9000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1324.554031][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1324.554121][ T32] dd60: 800f0013 ffffffff [ 1324.554155][ T32] r5:800f0013 r4:80239bd0 [ 1324.554446][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.554504][ T32] r4:82ac21e4 [ 1324.554558][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.554682][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1324.554725][ T32] r4:e05dddc0 [ 1324.554748][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1324.554827][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1324.554853][ T32] r4:00000000 [ 1324.554895][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1324.554972][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1324.555079][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1324.555179][ T32] r5:00001000 r4:e00d1000 [ 1324.555220][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1324.555301][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.555500][ T32] r5:84b96f8c r4:84b96c00 [ 1324.555620][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.555738][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1324.555766][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.555819][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.555948][ T32] r4:84bdfb80 [ 1324.555976][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.556028][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1324.556066][ T32] r4:00000001 [ 1324.556207][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.556252][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1324.556370][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.556406][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.556434][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.556465][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.556612][ T32] r4:84bbf300 [ 1324.556644][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.556676][ T32] INFO: task kworker/0:20:3166 blocked for more than 451 seconds. [ 1324.556710][ T32] Not tainted 6.15.0-syzkaller #0 [ 1324.556736][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.556760][ T32] task:kworker/0:20 state:D stack:0 pid:3166 tgid:3166 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.556910][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.556954][ T32] Call trace: [ 1324.556984][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1324.557035][ T32] r10:829187f4 r9:dfa6dd84 r8:00000002 r7:60000113 r6:dfa6dd8c r5:840db000 [ 1324.557093][ T32] r4:840db000 [ 1324.557119][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1324.557200][ T32] r5:840db000 r4:829187f0 [ 1324.557224][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.557267][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.557316][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa6de08 [ 1324.557342][ T32] r4:00000000 [ 1324.557362][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1324.557403][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1324.557441][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1324.557485][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8550f780 [ 1324.557508][ T32] r4:00000000 [ 1324.557662][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1324.557715][ T32] r9:83018005 r8:840db000 r7:00000000 r6:83018000 r5:00001000 r4:7f037000 [ 1324.557736][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1324.557781][ T32] r5:00001000 r4:eae19000 [ 1324.557800][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1324.557841][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.557886][ T32] r5:841ef38c r4:841ef000 [ 1324.557906][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.557953][ T32] r7:dddced40 r6:83018000 r5:841ef38c r4:8478e800 [ 1324.557975][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.558023][ T32] r10:61c88647 r9:840db000 r8:8478e82c r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.558046][ T32] r4:8478e800 [ 1324.558065][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.558118][ T32] r10:00000000 r9:8478e800 r8:8027ed34 r7:dfa61e60 r6:8478e880 r5:840db000 [ 1324.558211][ T32] r4:00000001 [ 1324.558235][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.558332][ T32] Exception stack(0xdfa6dfb0 to 0xdfa6dff8) [ 1324.558364][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.558460][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.558492][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.558524][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.558547][ T32] r4:8478afc0 [ 1324.572688][ T32] INFO: task kworker/0:20:3166 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1324.572794][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.573186][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.573419][ T32] Call trace: [ 1324.573491][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1324.574140][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1324.574177][ T32] r4:00000000 [ 1324.574201][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.574250][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1324.574284][ T32] dd20: 97dc3000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1324.574315][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1324.574344][ T32] dd60: 800f0013 ffffffff [ 1324.574369][ T32] r5:800f0013 r4:80239bd0 [ 1324.574477][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.574531][ T32] r4:82ac21e4 [ 1324.574553][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.574599][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1324.574622][ T32] r4:e05dddc0 [ 1324.574643][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1324.574690][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1324.574801][ T32] r4:00000000 [ 1324.574832][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1324.574916][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1324.575039][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1324.575192][ T32] r5:00001000 r4:e00d1000 [ 1324.575238][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1324.575324][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.575418][ T32] r5:84b96f8c r4:84b96c00 [ 1324.575458][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.575555][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1324.575603][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.575790][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.575820][ T32] r4:84bdfb80 [ 1324.575844][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.575895][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1324.575918][ T32] r4:00000001 [ 1324.576047][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.576097][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1324.576128][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.576157][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.576184][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.576294][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.576325][ T32] r4:84bbf300 [ 1324.576353][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.576383][ T32] INFO: task kworker/0:21:3168 blocked for more than 451 seconds. [ 1324.576419][ T32] Not tainted 6.15.0-syzkaller #0 [ 1324.576445][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.576466][ T32] task:kworker/0:21 state:D stack:0 pid:3168 tgid:3168 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.576513][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.576554][ T32] Call trace: [ 1324.576585][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1324.576637][ T32] r10:829187f4 r9:dfa75d84 r8:00000002 r7:60000113 r6:dfa75d8c r5:840d8c00 [ 1324.576660][ T32] r4:840d8c00 [ 1324.576681][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1324.576725][ T32] r5:840d8c00 r4:829187f0 [ 1324.576746][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.576787][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.576836][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa75e08 [ 1324.576878][ T32] r4:00000000 [ 1324.576901][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1324.576992][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1324.577036][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1324.577120][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855fe7c0 [ 1324.577180][ T32] r4:00000000 [ 1324.577202][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1324.577251][ T32] r9:83018005 r8:840d8c00 r7:00000000 r6:83018000 r5:00001000 r4:7f06f000 [ 1324.577274][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1324.577345][ T32] r5:00001000 r4:eadf1000 [ 1324.577369][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1324.577409][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.577453][ T32] r5:8555978c r4:85559400 [ 1324.577472][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.577674][ T32] r7:dddced40 r6:83018000 r5:8555978c r4:8478e900 [ 1324.577699][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.577749][ T32] r10:61c88647 r9:840d8c00 r8:8478e92c r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.577772][ T32] r4:8478e900 [ 1324.577791][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.577839][ T32] r10:00000000 r9:8478e900 r8:8027ed34 r7:dfa6de60 r6:8478e980 r5:840d8c00 [ 1324.577861][ T32] r4:00000001 [ 1324.577880][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.577915][ T32] Exception stack(0xdfa75fb0 to 0xdfa75ff8) [ 1324.577942][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.578000][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.578033][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.578087][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.578121][ T32] r4:84790140 [ 1324.578723][ T32] INFO: task kworker/0:21:3168 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1324.578791][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.602628][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.603158][ T32] Call trace: [ 1324.603257][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1324.603392][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1324.603451][ T32] r4:00000000 [ 1324.603498][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.603584][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1324.603658][ T32] dd20: 98214000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1324.603726][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1324.603781][ T32] dd60: 800f0013 ffffffff [ 1324.603838][ T32] r5:800f0013 r4:80239bd0 [ 1324.603885][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.603984][ T32] r4:82ac21e4 [ 1324.604037][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.604176][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1324.604240][ T32] r4:e05dddc0 [ 1324.604288][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1324.604390][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1324.604444][ T32] r4:00000000 [ 1324.604489][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1324.604597][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1324.604648][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1324.604746][ T32] r5:00001000 r4:e00d1000 [ 1324.604795][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1324.604886][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.604988][ T32] r5:84b96f8c r4:84b96c00 [ 1324.605038][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.605178][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1324.605233][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.605340][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.605398][ T32] r4:84bdfb80 [ 1324.605447][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.605552][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1324.605605][ T32] r4:00000001 [ 1324.605652][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.605733][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1324.605796][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.605861][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.605924][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.605987][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.606035][ T32] r4:84bbf300 [ 1324.606094][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.606182][ T32] INFO: task kworker/0:22:3170 blocked for more than 451 seconds. [ 1324.606259][ T32] Not tainted 6.15.0-syzkaller #0 [ 1324.606320][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.606371][ T32] task:kworker/0:22 state:D stack:0 pid:3170 tgid:3170 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.606467][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.606588][ T32] Call trace: [ 1324.606663][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1324.606767][ T32] r10:829187f4 r9:dfa81d84 r8:00000002 r7:60000113 r6:dfa81d8c r5:8444ec00 [ 1324.606819][ T32] r4:8444ec00 [ 1324.606868][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1324.606958][ T32] r5:8444ec00 r4:829187f0 [ 1324.607003][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.607103][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.607212][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa81e08 [ 1324.607263][ T32] r4:00000000 [ 1324.607329][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1324.607422][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1324.607509][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1324.607604][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856ae4c0 [ 1324.607658][ T32] r4:00000000 [ 1324.607704][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1324.607806][ T32] r9:83018005 r8:8444ec00 r7:00000000 r6:83018000 r5:00001000 r4:7f0a1000 [ 1324.607855][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1324.607952][ T32] r5:00001000 r4:eb9ad000 [ 1324.608020][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1324.608122][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.608219][ T32] r5:841ef78c r4:841ef400 [ 1324.608265][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.608366][ T32] r7:dddced40 r6:83018000 r5:841ef78c r4:8478ea00 [ 1324.608451][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.608563][ T32] r10:61c88647 r9:8444ec00 r8:8478ea2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.608756][ T32] r4:8478ea00 [ 1324.632582][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.632874][ T32] r10:00000000 r9:8478ea00 r8:8027ed34 r7:dfa75e60 r6:8478ea80 r5:8444ec00 [ 1324.632934][ T32] r4:00000001 [ 1324.632983][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.633077][ T32] Exception stack(0xdfa81fb0 to 0xdfa81ff8) [ 1324.633175][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.633247][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.633319][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.633393][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.633449][ T32] r4:84790100 [ 1324.634288][ T32] INFO: task kworker/0:22:3170 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1324.634368][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.634542][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.634655][ T32] Call trace: [ 1324.634730][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1324.634847][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1324.634903][ T32] r4:00000000 [ 1324.634952][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.635043][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1324.635126][ T32] dd20: 98309000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1324.635271][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1324.635338][ T32] dd60: 800f0013 ffffffff [ 1324.635397][ T32] r5:800f0013 r4:80239bd0 [ 1324.635447][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.635548][ T32] r4:82ac21e4 [ 1324.635597][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.635831][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1324.635905][ T32] r4:e05dddc0 [ 1324.635954][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1324.636049][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1324.636110][ T32] r4:00000000 [ 1324.636155][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1324.636290][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1324.636360][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1324.636461][ T32] r5:00001000 r4:e00d1000 [ 1324.636522][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1324.636630][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.636734][ T32] r5:84b96f8c r4:84b96c00 [ 1324.636782][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.636885][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1324.636946][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.637077][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.637156][ T32] r4:84bdfb80 [ 1324.637213][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.637322][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1324.637380][ T32] r4:00000001 [ 1324.637423][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.637503][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1324.637563][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.637626][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.637691][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.637760][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.637817][ T32] r4:84bbf300 [ 1324.637866][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.637929][ T32] INFO: task kworker/0:23:3172 blocked for more than 451 seconds. [ 1324.638009][ T32] Not tainted 6.15.0-syzkaller #0 [ 1324.638069][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.638140][ T32] task:kworker/0:23 state:D stack:0 pid:3172 tgid:3172 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.638274][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.638375][ T32] Call trace: [ 1324.638451][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1324.638558][ T32] r10:829187f4 r9:dfa89d84 r8:00000002 r7:60000113 r6:dfa89d8c r5:8444c800 [ 1324.638609][ T32] r4:8444c800 [ 1324.638655][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1324.638750][ T32] r5:8444c800 r4:829187f0 [ 1324.638798][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.654408][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.654598][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa89e08 [ 1324.654656][ T32] r4:00000000 [ 1324.654703][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1324.654813][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1324.654913][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1324.655015][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856a8e80 [ 1324.655066][ T32] r4:00000000 [ 1324.655123][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1324.655229][ T32] r9:83018005 r8:8444c800 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1324.655279][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1324.655382][ T32] r5:00001000 r4:eb553000 [ 1324.655433][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1324.655522][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.655642][ T32] r5:8555ab8c r4:8555a800 [ 1324.655708][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.655825][ T32] r7:dddced40 r6:83018000 r5:8555ab8c r4:8478eb00 [ 1324.655878][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.655982][ T32] r10:61c88647 r9:8444c800 r8:8478eb2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.656030][ T32] r4:8478eb00 [ 1324.656081][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.656191][ T32] r10:00000000 r9:8478eb00 r8:8027ed34 r7:dfa81e60 r6:8478eb80 r5:8444c800 [ 1324.656246][ T32] r4:00000001 [ 1324.656296][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.656383][ T32] Exception stack(0xdfa89fb0 to 0xdfa89ff8) [ 1324.656453][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.656523][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.656586][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.656699][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.656772][ T32] r4:84790480 [ 1324.657621][ T32] INFO: task kworker/0:23:3172 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1324.657734][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.657916][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.658024][ T32] Call trace: [ 1324.658106][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1324.658237][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1324.658299][ T32] r4:00000000 [ 1324.658348][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.658455][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1324.658548][ T32] dd20: 984fa000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1324.658790][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1324.658855][ T32] dd60: 800f0013 ffffffff [ 1324.658911][ T32] r5:800f0013 r4:80239bd0 [ 1324.684243][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.684822][ T32] r4:82ac21e4 [ 1324.684923][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.685036][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1324.685102][ T32] r4:e05dddc0 [ 1324.685176][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1324.685282][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1324.685355][ T32] r4:00000000 [ 1324.685681][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1324.685901][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1324.685974][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1324.686087][ T32] r5:00001000 r4:e00d1000 [ 1324.686227][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1324.686329][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.686432][ T32] r5:84b96f8c r4:84b96c00 [ 1324.686549][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.686762][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1324.686829][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.686982][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.687447][ T32] r4:84bdfb80 [ 1324.687506][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.687612][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1324.687666][ T32] r4:00000001 [ 1324.687714][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.687818][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1324.687894][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.687960][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.688021][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.688102][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.688183][ T32] r4:84bbf300 [ 1324.688245][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.688310][ T32] INFO: task kworker/0:24:3174 blocked for more than 451 seconds. [ 1324.688388][ T32] Not tainted 6.15.0-syzkaller #0 [ 1324.688451][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.688500][ T32] task:kworker/0:24 state:D stack:0 pid:3174 tgid:3174 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.688626][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.688723][ T32] Call trace: [ 1324.688799][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1324.700157][ T32] r10:829187f4 r9:dfa95d84 r8:00000002 r7:60000113 r6:dfa95d8c r5:84449800 [ 1324.700244][ T32] r4:84449800 [ 1324.700446][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1324.700588][ T32] r5:84449800 r4:829187f0 [ 1324.700777][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.700886][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.701168][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa95e08 [ 1324.701296][ T32] r4:00000000 [ 1324.701360][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1324.701533][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1324.701635][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1324.701738][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856c8040 [ 1324.701790][ T32] r4:00000000 [ 1324.702279][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1324.702515][ T32] r9:83018005 r8:84449800 r7:00000000 r6:83018000 r5:00001000 r4:7f033000 [ 1324.702632][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1324.702740][ T32] r5:00001000 r4:eae93000 [ 1324.702801][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1324.702896][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.702991][ T32] r5:8558238c r4:85582000 [ 1324.703141][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.703360][ T32] r7:dddced40 r6:83018000 r5:8558238c r4:8478ec00 [ 1324.703427][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.703535][ T32] r10:61c88647 r9:84449800 r8:8478ec2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.703592][ T32] r4:8478ec00 [ 1324.703705][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.703917][ T32] r10:00000000 r9:8478ec00 r8:8027ed34 r7:dfa81e60 r6:8478ec80 r5:84449800 [ 1324.704032][ T32] r4:00000001 [ 1324.704096][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.704366][ T32] Exception stack(0xdfa95fb0 to 0xdfa95ff8) [ 1324.704443][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.704509][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.704792][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.704870][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.704923][ T32] r4:84790400 [ 1324.705890][ T32] INFO: task kworker/0:24:3174 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1324.705980][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.706443][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.706546][ T32] Call trace: [ 1324.706615][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1324.706770][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1324.706835][ T32] r4:00000000 [ 1324.706881][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.706967][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1324.707036][ T32] dd20: 9868c000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1324.707215][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1324.707310][ T32] dd60: 800f0013 ffffffff [ 1324.707575][ T32] r5:800f0013 r4:80239bd0 [ 1324.707695][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.707794][ T32] r4:82ac21e4 [ 1324.707879][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.708086][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1324.708324][ T32] r4:e05dddc0 [ 1324.708384][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1324.708483][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1324.708602][ T32] r4:00000000 [ 1324.708709][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1324.708874][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1324.742645][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1324.742806][ T32] r5:00001000 r4:e00d1000 [ 1324.742871][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1324.742956][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.743056][ T32] r5:84b96f8c r4:84b96c00 [ 1324.743115][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.743217][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1324.743261][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.743368][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.743418][ T32] r4:84bdfb80 [ 1324.743498][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.743610][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1324.743660][ T32] r4:00000001 [ 1324.743816][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.743911][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1324.743979][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.744040][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.744130][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.744193][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.744220][ T32] r4:84bbf300 [ 1324.744272][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.744323][ T32] INFO: task kworker/0:25:3176 blocked for more than 451 seconds. [ 1324.744373][ T32] Not tainted 6.15.0-syzkaller #0 [ 1324.744413][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.744437][ T32] task:kworker/0:25 state:D stack:0 pid:3176 tgid:3176 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.744498][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.744576][ T32] Call trace: [ 1324.744610][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1324.744688][ T32] r10:829187f4 r9:dfa9dd84 r8:00000002 r7:60000113 r6:dfa9dd8c r5:8444e000 [ 1324.744712][ T32] r4:8444e000 [ 1324.744732][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1324.744854][ T32] r5:8444e000 r4:829187f0 [ 1324.744887][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.745012][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.745068][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa9de08 [ 1324.745097][ T32] r4:00000000 [ 1324.745186][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1324.745265][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1324.745309][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1324.745418][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8518fc40 [ 1324.745485][ T32] r4:00000000 [ 1324.745539][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1324.745635][ T32] r9:83018005 r8:8444e000 r7:00000000 r6:83018000 r5:00001000 r4:7f05b000 [ 1324.745699][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1324.745796][ T32] r5:00001000 r4:ec4b1000 [ 1324.745839][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1324.745916][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.746012][ T32] r5:857a0f8c r4:857a0c00 [ 1324.746086][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.746199][ T32] r7:dddced40 r6:83018000 r5:857a0f8c r4:8478ed00 [ 1324.746251][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.746358][ T32] r10:61c88647 r9:8444e000 r8:8478ed2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.746409][ T32] r4:8478ed00 [ 1324.746450][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.746541][ T32] r10:00000000 r9:8478ed00 r8:8027ed34 r7:dfa95e60 r6:8478ed80 r5:8444e000 [ 1324.746593][ T32] r4:00000001 [ 1324.746636][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.746716][ T32] Exception stack(0xdfa9dfb0 to 0xdfa9dff8) [ 1324.746772][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.746945][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.747015][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.747089][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.747139][ T32] r4:847905c0 [ 1324.747936][ T32] INFO: task kworker/0:25:3176 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1324.748040][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.748178][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.748291][ T32] Call trace: [ 1324.748362][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1324.748462][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1324.748509][ T32] r4:00000000 [ 1324.748627][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.748717][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1324.748777][ T32] dd20: 9891c000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1324.748890][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1324.763742][ T32] dd60: 800f0013 ffffffff [ 1324.763832][ T32] r5:800f0013 r4:80239bd0 [ 1324.763881][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.763988][ T32] r4:82ac21e4 [ 1324.764011][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.764061][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1324.764155][ T32] r4:e05dddc0 [ 1324.764230][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1324.764284][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1324.764340][ T32] r4:00000000 [ 1324.764366][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1324.764421][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1324.764445][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1324.764492][ T32] r5:00001000 r4:e00d1000 [ 1324.764512][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1324.764553][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.764603][ T32] r5:84b96f8c r4:84b96c00 [ 1324.764627][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.764680][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1324.764702][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.764757][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.764780][ T32] r4:84bdfb80 [ 1324.764870][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.764924][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1324.764947][ T32] r4:00000001 [ 1324.764967][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.765004][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1324.765031][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.765060][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.765093][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.765125][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.765188][ T32] r4:84bbf300 [ 1324.765214][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.765245][ T32] INFO: task kworker/0:26:3178 blocked for more than 451 seconds. [ 1324.765319][ T32] Not tainted 6.15.0-syzkaller #0 [ 1324.765355][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.765378][ T32] task:kworker/0:26 state:D stack:0 pid:3178 tgid:3178 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.765439][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.765483][ T32] Call trace: [ 1324.765514][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1324.765620][ T32] r10:829187f4 r9:dfaa9d84 r8:00000002 r7:60000013 r6:dfaa9d8c r5:8444a400 [ 1324.765650][ T32] r4:8444a400 [ 1324.765672][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1324.765717][ T32] r5:8444a400 r4:829187f0 [ 1324.765739][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.765833][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.765957][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfaa9e08 [ 1324.765984][ T32] r4:00000000 [ 1324.766004][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1324.766045][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1324.766095][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1324.766140][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b37780 [ 1324.766162][ T32] r4:00000000 [ 1324.766181][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1324.766228][ T32] r9:83018005 r8:8444a400 r7:00000000 r6:83018000 r5:00001000 r4:7f029000 [ 1324.766251][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1324.766294][ T32] r5:00001000 r4:dfa69000 [ 1324.766371][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1324.766422][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.766500][ T32] r5:85582b8c r4:85582800 [ 1324.766803][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.766919][ T32] r7:dddced40 r6:83018000 r5:85582b8c r4:8478ee00 [ 1324.767127][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.767182][ T32] r10:61c88647 r9:8444a400 r8:8478ee2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.767207][ T32] r4:8478ee00 [ 1324.767228][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.767347][ T32] r10:00000000 r9:8478ee00 r8:8027ed34 r7:dfa9de60 r6:8478ee80 r5:8444a400 [ 1324.767375][ T32] r4:00000001 [ 1324.767395][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.767432][ T32] Exception stack(0xdfaa9fb0 to 0xdfaa9ff8) [ 1324.767583][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.767617][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.767644][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.767675][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.767697][ T32] r4:84790780 [ 1324.768234][ T32] INFO: task kworker/0:26:3178 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1324.768348][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.768425][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.768709][ T32] Call trace: [ 1324.768808][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1324.784858][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1324.784978][ T32] r4:00000000 [ 1324.785008][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.785082][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1324.785120][ T32] dd20: 98d39000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1324.785467][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1324.785557][ T32] dd60: 800f0013 ffffffff [ 1324.785643][ T32] r5:800f0013 r4:80239bd0 [ 1324.785699][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.785788][ T32] r4:82ac21e4 [ 1324.785829][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.785915][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1324.785959][ T32] r4:e05dddc0 [ 1324.786341][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1324.786449][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1324.786497][ T32] r4:00000000 [ 1324.786539][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1324.786641][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1324.786688][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1324.786775][ T32] r5:00001000 r4:e00d1000 [ 1324.786817][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1324.786896][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.787008][ T32] r5:84b96f8c r4:84b96c00 [ 1324.787058][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.787161][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1324.787213][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.787349][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.787406][ T32] r4:84bdfb80 [ 1324.787452][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.787548][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1324.787574][ T32] r4:00000001 [ 1324.787595][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.787633][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1324.787662][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.787693][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.787721][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.787752][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.787776][ T32] r4:84bbf300 [ 1324.787802][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.787835][ T32] INFO: task kworker/0:27:3179 blocked for more than 451 seconds. [ 1324.787870][ T32] Not tainted 6.15.0-syzkaller #0 [ 1324.787897][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.787919][ T32] task:kworker/0:27 state:D stack:0 pid:3179 tgid:3179 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.787983][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.788029][ T32] Call trace: [ 1324.788063][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1324.788120][ T32] r10:829187f4 r9:dfab1d84 r8:00000002 r7:60000113 r6:dfab1d8c r5:8444bc00 [ 1324.788433][ T32] r4:8444bc00 [ 1324.788488][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1324.788579][ T32] r5:8444bc00 r4:829187f0 [ 1324.788622][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.788704][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.788802][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfab1e08 [ 1324.788931][ T32] r4:00000000 [ 1324.810225][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1324.810331][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1324.810379][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1324.810429][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b4a5c0 [ 1324.810454][ T32] r4:00000000 [ 1324.810474][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1324.810526][ T32] r9:83018005 r8:8444bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f093000 [ 1324.810548][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1324.810597][ T32] r5:00001000 r4:ebb73000 [ 1324.810648][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1324.810743][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.810875][ T32] r5:8578bf8c r4:8578bc00 [ 1324.810995][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.811109][ T32] r7:dddced40 r6:83018000 r5:8578bf8c r4:8478ef00 [ 1324.811159][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.811435][ T32] r10:61c88647 r9:8444bc00 r8:8478ef2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.811492][ T32] r4:8478ef00 [ 1324.811538][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.811644][ T32] r10:00000000 r9:8478ef00 r8:8027ed34 r7:dfa9de60 r6:8478ef80 r5:8444bc00 [ 1324.811698][ T32] r4:00000001 [ 1324.811744][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.811821][ T32] Exception stack(0xdfab1fb0 to 0xdfab1ff8) [ 1324.811890][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.811954][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.812015][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.812123][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.812181][ T32] r4:84790a80 [ 1324.812975][ T32] INFO: task kworker/0:27:3179 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1324.813125][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.813310][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.813417][ T32] Call trace: [ 1324.813526][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1324.813639][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1324.813696][ T32] r4:00000000 [ 1324.813741][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.813914][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1324.814001][ T32] dd20: 991ae000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1324.814072][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1324.814131][ T32] dd60: 800f0013 ffffffff [ 1324.814184][ T32] r5:800f0013 r4:80239bd0 [ 1324.814308][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.814405][ T32] r4:82ac21e4 [ 1324.814451][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.814547][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1324.814599][ T32] r4:e05dddc0 [ 1324.814644][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1324.814740][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1324.814792][ T32] r4:00000000 [ 1324.814928][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1324.815036][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1324.815089][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1324.815181][ T32] r5:00001000 r4:e00d1000 [ 1324.815225][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1324.815314][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.815408][ T32] r5:84b96f8c r4:84b96c00 [ 1324.815456][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.815558][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1324.815607][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.815710][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.815767][ T32] r4:84bdfb80 [ 1324.815877][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.815983][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1324.816031][ T32] r4:00000001 [ 1324.816077][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.816218][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1324.816307][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.816380][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.816437][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.816506][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.816598][ T32] r4:84bbf300 [ 1324.816651][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.816772][ T32] INFO: task kworker/0:28:3182 blocked for more than 451 seconds. [ 1324.816869][ T32] Not tainted 6.15.0-syzkaller #0 [ 1324.816933][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.817069][ T32] task:kworker/0:28 state:D stack:0 pid:3182 tgid:3182 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.817203][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.817333][ T32] Call trace: [ 1324.817408][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1324.817511][ T32] r10:829187f4 r9:dfabdd84 r8:00000002 r7:60000113 r6:dfabdd8c r5:8444d400 [ 1324.817607][ T32] r4:8444d400 [ 1324.817659][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1324.817748][ T32] r5:8444d400 r4:829187f0 [ 1324.817794][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.817886][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.817991][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfabde08 [ 1324.818107][ T32] r4:00000000 [ 1324.818160][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1324.818243][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1324.818332][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1324.818510][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b2f940 [ 1324.818606][ T32] r4:00000000 [ 1324.818655][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1324.818755][ T32] r9:83018005 r8:8444d400 r7:00000000 r6:83018000 r5:00001000 r4:7f0b5000 [ 1324.818805][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1324.831596][ T32] r5:00001000 r4:ec873000 [ 1324.831774][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1324.831896][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.831995][ T32] r5:857a3b8c r4:857a3800 [ 1324.832047][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.832155][ T32] r7:dddced40 r6:83018000 r5:857a3b8c r4:847a7000 [ 1324.832208][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.832406][ T32] r10:61c88647 r9:8444d400 r8:847a702c r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.832502][ T32] r4:847a7000 [ 1324.832592][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.832700][ T32] r10:00000000 r9:847a7000 r8:8027ed34 r7:dfa9de60 r6:847a7080 r5:8444d400 [ 1324.832791][ T32] r4:00000001 [ 1324.832882][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.832969][ T32] Exception stack(0xdfabdfb0 to 0xdfabdff8) [ 1324.833039][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.833105][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.833186][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.833255][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.833359][ T32] r4:84790ac0 [ 1324.834141][ T32] INFO: task kworker/0:28:3182 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1324.834223][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.834391][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.834517][ T32] Call trace: [ 1324.834731][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1324.834849][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1324.834903][ T32] r4:00000000 [ 1324.834953][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.835043][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1324.835274][ T32] dd20: 991ae000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1324.835415][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1324.835477][ T32] dd60: 800f0013 ffffffff [ 1324.835536][ T32] r5:800f0013 r4:80239bd0 [ 1324.835583][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.835679][ T32] r4:82ac21e4 [ 1324.835728][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.835821][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1324.835954][ T32] r4:e05dddc0 [ 1324.836008][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1324.836111][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1324.836163][ T32] r4:00000000 [ 1324.836208][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1324.836407][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1324.836476][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1324.836572][ T32] r5:00001000 r4:e00d1000 [ 1324.836759][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1324.836847][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.837019][ T32] r5:84b96f8c r4:84b96c00 [ 1324.837072][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.837194][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1324.837312][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.837420][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.837467][ T32] r4:84bdfb80 [ 1324.837570][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.837820][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1324.837876][ T32] r4:00000001 [ 1324.837924][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.837999][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1324.838058][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.838124][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.838183][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.838294][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.838355][ T32] r4:84bbf300 [ 1324.838399][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.838542][ T32] INFO: task kworker/0:29:3184 blocked for more than 451 seconds. [ 1324.838709][ T32] Not tainted 6.15.0-syzkaller #0 [ 1324.838770][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.838816][ T32] task:kworker/0:29 state:D stack:0 pid:3184 tgid:3184 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.869569][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.869793][ T32] Call trace: [ 1324.869870][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1324.869979][ T32] r10:829187f4 r9:dfac5d84 r8:00000002 r7:60000113 r6:dfac5d8c r5:84448000 [ 1324.870009][ T32] r4:84448000 [ 1324.870033][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1324.870086][ T32] r5:84448000 r4:829187f0 [ 1324.870109][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.870156][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.870212][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfac5e08 [ 1324.870238][ T32] r4:00000000 [ 1324.870260][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1324.870331][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1324.870430][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1324.870571][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85164d00 [ 1324.870632][ T32] r4:00000000 [ 1324.870810][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1324.871013][ T32] r9:83018005 r8:84448000 r7:00000000 r6:83018000 r5:00001000 r4:7f06d000 [ 1324.871069][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1324.871161][ T32] r5:00001000 r4:eb7e7000 [ 1324.871206][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1324.871294][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.871473][ T32] r5:857a238c r4:857a2000 [ 1324.871523][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.871710][ T32] r7:dddced40 r6:83018000 r5:857a238c r4:847a7100 [ 1324.871766][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.871892][ T32] r10:61c88647 r9:84448000 r8:847a712c r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.871987][ T32] r4:847a7100 [ 1324.872060][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.872184][ T32] r10:00000000 r9:847a7100 r8:8027ed34 r7:dfabde60 r6:847a7180 r5:84448000 [ 1324.872237][ T32] r4:00000001 [ 1324.872369][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.872455][ T32] Exception stack(0xdfac5fb0 to 0xdfac5ff8) [ 1324.872551][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.872730][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.872792][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.872860][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.872912][ T32] r4:84790b80 [ 1324.873687][ T32] INFO: task kworker/0:29:3184 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1324.873767][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.873892][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.874085][ T32] Call trace: [ 1324.874258][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1324.874374][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1324.874425][ T32] r4:00000000 [ 1324.874534][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.874625][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1324.874877][ T32] dd20: 999f1000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1324.874944][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1324.874995][ T32] dd60: 800f0013 ffffffff [ 1324.875091][ T32] r5:800f0013 r4:80239bd0 [ 1324.875195][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.875285][ T32] r4:82ac21e4 [ 1324.875481][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.875581][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1324.875701][ T32] r4:e05dddc0 [ 1324.875751][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1324.875844][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1324.875893][ T32] r4:00000000 [ 1324.875935][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1324.876120][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1324.876246][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1324.876355][ T32] r5:00001000 r4:e00d1000 [ 1324.876423][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1324.876513][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.876605][ T32] r5:84b96f8c r4:84b96c00 [ 1324.876686][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.876790][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1324.876877][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.876979][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.877031][ T32] r4:84bdfb80 [ 1324.877100][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.877220][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1324.877266][ T32] r4:00000001 [ 1324.877313][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.877396][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1324.877481][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.877582][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.877644][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.877707][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.877760][ T32] r4:84bbf300 [ 1324.877960][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.878044][ T32] INFO: task kworker/0:30:3186 blocked for more than 451 seconds. [ 1324.878123][ T32] Not tainted 6.15.0-syzkaller #0 [ 1324.878247][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.878338][ T32] task:kworker/0:30 state:D stack:0 pid:3186 tgid:3186 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.878437][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.878521][ T32] Call trace: [ 1324.878636][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1324.878777][ T32] r10:829187f4 r9:dfad1d84 r8:00000002 r7:60000113 r6:dfad1d8c r5:8446d400 [ 1324.878902][ T32] r4:8446d400 [ 1324.902256][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1324.902415][ T32] r5:8446d400 r4:829187f0 [ 1324.902472][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.902558][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.902665][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfad1e08 [ 1324.902723][ T32] r4:00000000 [ 1324.902761][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1324.902849][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1324.902935][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1324.903034][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847c53c0 [ 1324.903091][ T32] r4:00000000 [ 1324.903130][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1324.903263][ T32] r9:83018005 r8:8446d400 r7:00000000 r6:83018000 r5:00001000 r4:7f115000 [ 1324.903314][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1324.903408][ T32] r5:00001000 r4:ec88b000 [ 1324.903456][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1324.903545][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.903628][ T32] r5:8582178c r4:85821400 [ 1324.903684][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.903784][ T32] r7:dddced40 r6:83018000 r5:8582178c r4:847a7200 [ 1324.903832][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.903941][ T32] r10:61c88647 r9:8446d400 r8:847a722c r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.903995][ T32] r4:847a7200 [ 1324.904065][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.904169][ T32] r10:00000000 r9:847a7200 r8:8027ed34 r7:dfabde60 r6:847a7280 r5:8446d400 [ 1324.904220][ T32] r4:00000001 [ 1324.904281][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.904380][ T32] Exception stack(0xdfad1fb0 to 0xdfad1ff8) [ 1324.904446][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.904506][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.904571][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.904636][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.904684][ T32] r4:84790cc0 [ 1324.905440][ T32] INFO: task kworker/0:30:3186 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1324.905539][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.905679][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.905772][ T32] Call trace: [ 1324.905832][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1324.905931][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1324.905985][ T32] r4:00000000 [ 1324.906024][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.906109][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1324.906174][ T32] dd20: 99acd000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1324.906229][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1324.906280][ T32] dd60: 800f0013 ffffffff [ 1324.906325][ T32] r5:800f0013 r4:80239bd0 [ 1324.906371][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.906454][ T32] r4:82ac21e4 [ 1324.906495][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.906610][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1324.906697][ T32] r4:e05dddc0 [ 1324.906733][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1324.906809][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1324.906855][ T32] r4:00000000 [ 1324.906880][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1324.906961][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1324.907007][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1324.907059][ T32] r5:00001000 r4:e00d1000 [ 1324.907092][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1324.907173][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.907249][ T32] r5:84b96f8c r4:84b96c00 [ 1324.907275][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.907332][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1324.907447][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.907507][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.907531][ T32] r4:84bdfb80 [ 1324.907551][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.907630][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1324.907656][ T32] r4:00000001 [ 1324.907687][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.907729][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1324.907785][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.907874][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.907907][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.907940][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.907963][ T32] r4:84bbf300 [ 1324.907986][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.908017][ T32] INFO: task kworker/0:31:3187 blocked for more than 451 seconds. [ 1324.908087][ T32] Not tainted 6.15.0-syzkaller #0 [ 1324.908124][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.908160][ T32] task:kworker/0:31 state:D stack:0 pid:3187 tgid:3187 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.908218][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.908293][ T32] Call trace: [ 1324.908335][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1324.908391][ T32] r10:829187f4 r9:dfad9d84 r8:00000002 r7:60000113 r6:dfad9d8c r5:8446c800 [ 1324.908444][ T32] r4:8446c800 [ 1324.908470][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1324.908517][ T32] r5:8446c800 r4:829187f0 [ 1324.908541][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.908610][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.908701][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfad9e08 [ 1324.908728][ T32] r4:00000000 [ 1324.908750][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1324.908799][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1324.926838][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1324.926999][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858bc880 [ 1324.927029][ T32] r4:00000000 [ 1324.927051][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1324.927116][ T32] r9:83018005 r8:8446c800 r7:00000000 r6:83018000 r5:00001000 r4:7f02f000 [ 1324.927138][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1324.927186][ T32] r5:00001000 r4:eb617000 [ 1324.927207][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1324.927249][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.927325][ T32] r5:85812f8c r4:85812c00 [ 1324.927440][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.927496][ T32] r7:dddced40 r6:83018000 r5:85812f8c r4:847a7380 [ 1324.927518][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.927600][ T32] r10:61c88647 r9:8446c800 r8:847a73ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.927627][ T32] r4:847a7380 [ 1324.927670][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.927854][ T32] r10:00000000 r9:847a7380 r8:8027ed34 r7:dfad1e60 r6:847a7400 r5:8446c800 [ 1324.927940][ T32] r4:00000001 [ 1324.927986][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.928030][ T32] Exception stack(0xdfad9fb0 to 0xdfad9ff8) [ 1324.928101][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.928135][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.928163][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.928196][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.928218][ T32] r4:84790cc0 [ 1324.928714][ T32] INFO: task kworker/0:31:3187 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1324.928771][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.934213][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.934316][ T32] Call trace: [ 1324.934367][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1324.934429][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1324.934454][ T32] r4:00000000 [ 1324.934476][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.934521][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1324.934555][ T32] dd20: 9a148000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1324.934585][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1324.934642][ T32] dd60: 800f0013 ffffffff [ 1324.934671][ T32] r5:800f0013 r4:80239bd0 [ 1324.934710][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.934789][ T32] r4:82ac21e4 [ 1324.934814][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.934863][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1324.934955][ T32] r4:e05dddc0 [ 1324.934980][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1324.935028][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1324.935055][ T32] r4:00000000 [ 1324.935083][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1324.935133][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1324.935155][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1324.935198][ T32] r5:00001000 r4:e00d1000 [ 1324.935218][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1324.935258][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.935337][ T32] r5:84b96f8c r4:84b96c00 [ 1324.935364][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.935430][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1324.935454][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.935537][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.935595][ T32] r4:84bdfb80 [ 1324.935619][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.935668][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1324.935722][ T32] r4:00000001 [ 1324.935747][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.935784][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1324.935860][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.935894][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.936058][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.936097][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.936120][ T32] r4:84bbf300 [ 1324.936143][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.936186][ T32] INFO: task kworker/0:32:3190 blocked for more than 451 seconds. [ 1324.936224][ T32] Not tainted 6.15.0-syzkaller #0 [ 1324.936251][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.936272][ T32] task:kworker/0:32 state:D stack:0 pid:3190 tgid:3190 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.936319][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.936361][ T32] Call trace: [ 1324.936393][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1324.936448][ T32] r10:829187f4 r9:dfae5d84 r8:00000002 r7:60000113 r6:dfae5d8c r5:8446b000 [ 1324.936474][ T32] r4:8446b000 [ 1324.936494][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1324.936536][ T32] r5:8446b000 r4:829187f0 [ 1324.936556][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.936597][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.936658][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfae5e08 [ 1324.936684][ T32] r4:00000000 [ 1324.936706][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1324.936759][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1324.936802][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1324.936848][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8545bc80 [ 1324.936871][ T32] r4:00000000 [ 1324.936891][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1324.936982][ T32] r9:83018005 r8:8446b000 r7:00000000 r6:83018000 r5:00001000 r4:7f12d000 [ 1324.937040][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1324.937107][ T32] r5:00001000 r4:ebb91000 [ 1324.937194][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1324.937247][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.937322][ T32] r5:841f238c r4:841f2000 [ 1324.937365][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.937423][ T32] r7:dddced40 r6:83018000 r5:841f238c r4:847a7480 [ 1324.937446][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.937499][ T32] r10:61c88647 r9:8446b000 r8:847a74ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.937523][ T32] r4:847a7480 [ 1324.937564][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.937619][ T32] r10:00000000 r9:847a7480 r8:8027ed34 r7:dfad1e60 r6:847a7500 r5:8446b000 [ 1324.937644][ T32] r4:00000001 [ 1324.937665][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.937774][ T32] Exception stack(0xdfae5fb0 to 0xdfae5ff8) [ 1324.937807][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.937904][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.937969][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.938006][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.938030][ T32] r4:847af080 [ 1324.938629][ T32] INFO: task kworker/0:32:3190 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1324.938671][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.938765][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.938954][ T32] Call trace: [ 1324.956778][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1324.956869][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1324.956896][ T32] r4:00000000 [ 1324.956920][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.956987][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1324.957150][ T32] dd20: 9a5fc000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1324.957200][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1324.957229][ T32] dd60: 800f0013 ffffffff [ 1324.957255][ T32] r5:800f0013 r4:80239bd0 [ 1324.957314][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.957429][ T32] r4:82ac21e4 [ 1324.957481][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.957575][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1324.957628][ T32] r4:e05dddc0 [ 1324.957674][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1324.957774][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1324.957820][ T32] r4:00000000 [ 1324.957861][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1324.957965][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1324.958014][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1324.958113][ T32] r5:00001000 r4:e00d1000 [ 1324.958158][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1324.958247][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.958342][ T32] r5:84b96f8c r4:84b96c00 [ 1324.958387][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.958481][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1324.958553][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.958682][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.958756][ T32] r4:84bdfb80 [ 1324.958791][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.965190][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1324.965282][ T32] r4:00000001 [ 1324.965360][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.965422][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1324.965454][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.965485][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.965512][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.965544][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.965566][ T32] r4:84bbf300 [ 1324.965590][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.965621][ T32] INFO: task kworker/0:33:3192 blocked for more than 451 seconds. [ 1324.965682][ T32] Not tainted 6.15.0-syzkaller #0 [ 1324.965714][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.965861][ T32] task:kworker/0:33 state:D stack:0 pid:3192 tgid:3192 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.965937][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.966005][ T32] Call trace: [ 1324.966037][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1324.966100][ T32] r10:829187f4 r9:dfaedd84 r8:00000002 r7:60000013 r6:dfaedd8c r5:8446bc00 [ 1324.966176][ T32] r4:8446bc00 [ 1324.966201][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1324.966294][ T32] r5:8446bc00 r4:829187f0 [ 1324.966324][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.966368][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.966449][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfaede08 [ 1324.966475][ T32] r4:00000000 [ 1324.966495][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1324.966536][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1324.966577][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1324.966622][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85477f80 [ 1324.966645][ T32] r4:00000000 [ 1324.966665][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1324.966714][ T32] r9:83018005 r8:8446bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f187000 [ 1324.966736][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1324.966792][ T32] r5:00001000 r4:ecaab000 [ 1324.966833][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1324.966877][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.966992][ T32] r5:858dc38c r4:858dc000 [ 1324.967053][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.967119][ T32] r7:dddced40 r6:83018000 r5:858dc38c r4:847a7580 [ 1324.967291][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.967348][ T32] r10:61c88647 r9:8446bc00 r8:847a75ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.967371][ T32] r4:847a7580 [ 1324.967497][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.967549][ T32] r10:00000000 r9:847a7580 r8:8027ed34 r7:dfae5e60 r6:847a7600 r5:8446bc00 [ 1324.967572][ T32] r4:00000001 [ 1324.967602][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.967662][ T32] Exception stack(0xdfaedfb0 to 0xdfaedff8) [ 1324.967690][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.967833][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.967865][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.967897][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.967919][ T32] r4:847af180 [ 1324.968431][ T32] INFO: task kworker/0:33:3192 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1324.968473][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.968666][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.968717][ T32] Call trace: [ 1324.968748][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1324.968853][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1324.982521][ T32] r4:00000000 [ 1324.982680][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.982755][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1324.982792][ T32] dd20: 9aa52000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1324.982844][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1324.982880][ T32] dd60: 800f0013 ffffffff [ 1324.982907][ T32] r5:800f0013 r4:80239bd0 [ 1324.982928][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.982975][ T32] r4:82ac21e4 [ 1324.983034][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.983096][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1324.983172][ T32] r4:e05dddc0 [ 1324.983227][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1324.983283][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1324.983306][ T32] r4:00000000 [ 1324.983330][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1324.983380][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1324.983401][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1324.983753][ T32] r5:00001000 r4:e00d1000 [ 1324.983789][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1324.983868][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.983919][ T32] r5:84b96f8c r4:84b96c00 [ 1324.983947][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.984018][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1324.984041][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.984097][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.984119][ T32] r4:84bdfb80 [ 1324.984382][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.984437][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1324.984460][ T32] r4:00000001 [ 1324.984480][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.984528][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1324.984589][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.984621][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.984927][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.984966][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.984992][ T32] r4:84bbf300 [ 1324.985016][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.985148][ T32] INFO: task kworker/0:34:3194 blocked for more than 451 seconds. [ 1324.985202][ T32] Not tainted 6.15.0-syzkaller #0 [ 1324.985230][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.985264][ T32] task:kworker/0:34 state:D stack:0 pid:3194 tgid:3194 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.985352][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.985400][ T32] Call trace: [ 1324.985545][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1324.985599][ T32] r10:829187f4 r9:dfb01d84 r8:00000002 r7:60000113 r6:dfb01d8c r5:84468c00 [ 1324.985623][ T32] r4:84468c00 [ 1324.985644][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1324.985701][ T32] r5:84468c00 r4:829187f0 [ 1324.985743][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.985788][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.985837][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb01e08 [ 1324.986034][ T32] r4:00000000 [ 1324.986260][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1324.986313][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1324.986359][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1324.986426][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854625c0 [ 1324.986458][ T32] r4:00000000 [ 1324.986479][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1324.986538][ T32] r9:83018005 r8:84468c00 r7:00000000 r6:83018000 r5:00001000 r4:7f21b000 [ 1324.986559][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1324.986638][ T32] r5:00001000 r4:eb89f000 [ 1324.986659][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1324.986699][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.986745][ T32] r5:85503f8c r4:85503c00 [ 1324.986766][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.986813][ T32] r7:dddced40 r6:83018000 r5:85503f8c r4:847a7680 [ 1324.986834][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.986883][ T32] r10:61c88647 r9:84468c00 r8:847a76ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.986905][ T32] r4:847a7680 [ 1324.986924][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.986979][ T32] r10:00000000 r9:847a7680 r8:8027ed34 r7:dfaede60 r6:847a7700 r5:84468c00 [ 1324.987025][ T32] r4:00000001 [ 1324.987050][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.987100][ T32] Exception stack(0xdfb01fb0 to 0xdfb01ff8) [ 1324.987138][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.987196][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.987241][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.987277][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.987305][ T32] r4:847af280 [ 1324.987836][ T32] INFO: task kworker/0:34:3194 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1324.987878][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.987942][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.988767][ T32] Call trace: [ 1325.016816][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1325.016967][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1325.016998][ T32] r4:00000000 [ 1325.017022][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.017093][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1325.017192][ T32] dd20: 9adde000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1325.017228][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1325.017266][ T32] dd60: 800f0013 ffffffff [ 1325.017325][ T32] r5:800f0013 r4:80239bd0 [ 1325.017372][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.017426][ T32] r4:82ac21e4 [ 1325.017448][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.017537][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1325.017568][ T32] r4:e05dddc0 [ 1325.017655][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1325.017711][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1325.017763][ T32] r4:00000000 [ 1325.017846][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1325.017907][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1325.017933][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1325.017995][ T32] r5:00001000 r4:e00d1000 [ 1325.018050][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1325.018142][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.018222][ T32] r5:84b96f8c r4:84b96c00 [ 1325.018247][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.018340][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1325.018382][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.018530][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.018586][ T32] r4:84bdfb80 [ 1325.018636][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.018718][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1325.018763][ T32] r4:00000001 [ 1325.018788][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.022478][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1325.022585][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.022652][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.022691][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.022750][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.022782][ T32] r4:84bbf300 [ 1325.022814][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.022862][ T32] INFO: task kworker/0:35:3195 blocked for more than 451 seconds. [ 1325.022938][ T32] Not tainted 6.15.0-syzkaller #0 [ 1325.022971][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.022995][ T32] task:kworker/0:35 state:D stack:0 pid:3195 tgid:3195 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.023107][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.023192][ T32] Call trace: [ 1325.023261][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1325.023364][ T32] r10:829187f4 r9:dfb05d84 r8:00000002 r7:60000013 r6:dfb05d8c r5:84468000 [ 1325.023420][ T32] r4:84468000 [ 1325.023456][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1325.023511][ T32] r5:84468000 r4:829187f0 [ 1325.023562][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.023651][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.023715][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb05e08 [ 1325.023760][ T32] r4:00000000 [ 1325.023800][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1325.023853][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1325.023918][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1325.023991][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858bf840 [ 1325.024305][ T32] r4:00000000 [ 1325.024338][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1325.024444][ T32] r9:83018005 r8:84468000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1325.024474][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1325.024526][ T32] r5:00001000 r4:dfaf5000 [ 1325.024569][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1325.024665][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.024761][ T32] r5:8588e38c r4:8588e000 [ 1325.024842][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.024952][ T32] r7:dddced40 r6:83018000 r5:8588e38c r4:847a7780 [ 1325.025005][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.025111][ T32] r10:61c88647 r9:84468000 r8:847a77ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.025219][ T32] r4:847a7780 [ 1325.025283][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.025379][ T32] r10:00000000 r9:847a7780 r8:8027ed34 r7:dfb01e60 r6:847a7800 r5:84468000 [ 1325.025437][ T32] r4:00000001 [ 1325.025513][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.025596][ T32] Exception stack(0xdfb05fb0 to 0xdfb05ff8) [ 1325.025652][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.025717][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.025830][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.025906][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.025984][ T32] r4:847af280 [ 1325.026751][ T32] INFO: task kworker/0:35:3195 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1325.026918][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.027070][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.027219][ T32] Call trace: [ 1325.027258][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1325.027341][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1325.027368][ T32] r4:00000000 [ 1325.027390][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.027541][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1325.027581][ T32] dd20: 9adde000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1325.027613][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1325.027643][ T32] dd60: 800f0013 ffffffff [ 1325.027671][ T32] r5:800f0013 r4:80239bd0 [ 1325.027722][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.027773][ T32] r4:82ac21e4 [ 1325.027798][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.027846][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1325.027997][ T32] r4:e05dddc0 [ 1325.028055][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1325.028116][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1325.028147][ T32] r4:00000000 [ 1325.028170][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1325.028253][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1325.028280][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1325.028331][ T32] r5:00001000 r4:e00d1000 [ 1325.028353][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1325.028395][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.028443][ T32] r5:84b96f8c r4:84b96c00 [ 1325.028515][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.028813][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1325.053827][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.053993][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.054049][ T32] r4:84bdfb80 [ 1325.054103][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.054200][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1325.054256][ T32] r4:00000001 [ 1325.054367][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.054451][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1325.054518][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.054578][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.054634][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.054699][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.054745][ T32] r4:84bbf300 [ 1325.054793][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.054853][ T32] INFO: task kworker/1:6:3198 blocked for more than 451 seconds. [ 1325.054917][ T32] Not tainted 6.15.0-syzkaller #0 [ 1325.054974][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.055015][ T32] task:kworker/1:6 state:D stack:0 pid:3198 tgid:3198 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.055144][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.055245][ T32] Call trace: [ 1325.055307][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1325.055410][ T32] r10:829187f4 r9:dfb1dd84 r8:00000002 r7:60000113 r6:dfb1dd8c r5:8446e000 [ 1325.055460][ T32] r4:8446e000 [ 1325.055497][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1325.055583][ T32] r5:8446e000 r4:829187f0 [ 1325.055629][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.055708][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.055801][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb1de08 [ 1325.055921][ T32] r4:00000000 [ 1325.055968][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1325.056047][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1325.056142][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1325.056232][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85169480 [ 1325.056291][ T32] r4:00000000 [ 1325.056338][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1325.056525][ T32] r9:83018205 r8:8446e000 r7:00000000 r6:83018200 r5:00001000 r4:7f0b9000 [ 1325.056578][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1325.056666][ T32] r5:00001000 r4:ec7af000 [ 1325.056711][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1325.056791][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.056878][ T32] r5:857fcf8c r4:857fcc00 [ 1325.056929][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.057026][ T32] r7:ddde2d40 r6:83018200 r5:857fcf8c r4:8476cd00 [ 1325.057080][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.057203][ T32] r10:61c88647 r9:8446e000 r8:8476cd2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.057256][ T32] r4:8476cd00 [ 1325.057366][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.057465][ T32] r10:00000000 r9:8476cd00 r8:8027ed34 r7:df981e60 r6:847a7880 r5:8446e000 [ 1325.057515][ T32] r4:00000001 [ 1325.057554][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.057632][ T32] Exception stack(0xdfb1dfb0 to 0xdfb1dff8) [ 1325.057689][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.057741][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.057799][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.057855][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.057903][ T32] r4:847b1340 [ 1325.058583][ T32] INFO: task kworker/1:6:3198 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1325.058635][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.066810][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.067073][ T32] Call trace: [ 1325.067118][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1325.067417][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1325.067447][ T32] r4:00000000 [ 1325.067470][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.067513][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1325.067546][ T32] dd20: 9b101000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1325.067578][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1325.067634][ T32] dd60: 800f0013 ffffffff [ 1325.067663][ T32] r5:800f0013 r4:80239bd0 [ 1325.067685][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.067731][ T32] r4:82ac21e4 [ 1325.067751][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.067797][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1325.067820][ T32] r4:e05dddc0 [ 1325.067840][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1325.067893][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1325.067916][ T32] r4:00000000 [ 1325.067935][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1325.067984][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1325.068006][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1325.068049][ T32] r5:00001000 r4:e00d1000 [ 1325.068077][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1325.068121][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.068167][ T32] r5:84b96f8c r4:84b96c00 [ 1325.068188][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.068310][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1325.068338][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.068389][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.068411][ T32] r4:84bdfb80 [ 1325.068431][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.068479][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1325.068503][ T32] r4:00000001 [ 1325.068620][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.068825][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1325.080607][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.080743][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.080780][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.080818][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.080844][ T32] r4:84bbf300 [ 1325.080870][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.080902][ T32] INFO: task kworker/1:7:3201 blocked for more than 451 seconds. [ 1325.080941][ T32] Not tainted 6.15.0-syzkaller #0 [ 1325.080970][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.081157][ T32] task:kworker/1:7 state:D stack:0 pid:3201 tgid:3201 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.081249][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.081314][ T32] Call trace: [ 1325.081349][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1325.081410][ T32] r10:829187f4 r9:dfaf9d84 r8:00000002 r7:60000113 r6:dfaf9d8c r5:84430000 [ 1325.081434][ T32] r4:84430000 [ 1325.081455][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1325.081500][ T32] r5:84430000 r4:829187f0 [ 1325.081521][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.081566][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.081619][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfaf9e08 [ 1325.081642][ T32] r4:00000000 [ 1325.081663][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1325.081738][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1325.081792][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1325.081843][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850876c0 [ 1325.082128][ T32] r4:00000000 [ 1325.082156][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1325.082241][ T32] r9:83018205 r8:84430000 r7:00000000 r6:83018200 r5:00001000 r4:7f0c7000 [ 1325.082362][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1325.082415][ T32] r5:00001000 r4:ec7e9000 [ 1325.082436][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1325.082477][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.082522][ T32] r5:857feb8c r4:857fe800 [ 1325.082542][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.082663][ T32] r7:ddde2d40 r6:83018200 r5:857feb8c r4:8476c980 [ 1325.082690][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.082742][ T32] r10:61c88647 r9:84430000 r8:8476c9ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.082872][ T32] r4:8476c980 [ 1325.082897][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.083072][ T32] r10:00000000 r9:8476c980 r8:8027ed34 r7:dfb1de60 r6:8476ca00 r5:84430000 [ 1325.083216][ T32] r4:00000001 [ 1325.083242][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.083350][ T32] Exception stack(0xdfaf9fb0 to 0xdfaf9ff8) [ 1325.083384][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.083418][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.083446][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.083640][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.083669][ T32] r4:847b1340 [ 1325.084166][ T32] INFO: task kworker/1:7:3201 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1325.084293][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.084728][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.084787][ T32] Call trace: [ 1325.084822][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1325.084875][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1325.084899][ T32] r4:00000000 [ 1325.084920][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.084992][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1325.085027][ T32] dd20: 9b28f000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1325.085058][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1325.085091][ T32] dd60: 800f0013 ffffffff [ 1325.085117][ T32] r5:800f0013 r4:80239bd0 [ 1325.085191][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.085241][ T32] r4:82ac21e4 [ 1325.085311][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.085365][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1325.085389][ T32] r4:e05dddc0 [ 1325.085409][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1325.085456][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1325.085478][ T32] r4:00000000 [ 1325.085497][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1325.085546][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1325.085569][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1325.085613][ T32] r5:00001000 r4:e00d1000 [ 1325.085635][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1325.085716][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.085766][ T32] r5:84b96f8c r4:84b96c00 [ 1325.085787][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.085837][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1325.085859][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.085907][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.085930][ T32] r4:84bdfb80 [ 1325.085950][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.086055][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1325.086090][ T32] r4:00000001 [ 1325.086162][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.086204][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1325.086232][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.086332][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.086419][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.086454][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.086647][ T32] r4:84bbf300 [ 1325.086672][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.086777][ T32] INFO: task kworker/1:8:3202 blocked for more than 451 seconds. [ 1325.086814][ T32] Not tainted 6.15.0-syzkaller #0 [ 1325.086840][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.086861][ T32] task:kworker/1:8 state:D stack:0 pid:3202 tgid:3202 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.086910][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.086952][ T32] Call trace: [ 1325.086983][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1325.087033][ T32] r10:829187f4 r9:dfb11d84 r8:00000002 r7:60000013 r6:dfb11d8c r5:84433000 [ 1325.087055][ T32] r4:84433000 [ 1325.087084][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1325.087130][ T32] r5:84433000 r4:829187f0 [ 1325.087151][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.087192][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.087240][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb11e08 [ 1325.087264][ T32] r4:00000000 [ 1325.087284][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1325.087357][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1325.087403][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1325.087476][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85087140 [ 1325.087503][ T32] r4:00000000 [ 1325.087523][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1325.087589][ T32] r9:83018205 r8:84433000 r7:00000000 r6:83018200 r5:00001000 r4:7f0bd000 [ 1325.087636][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1325.087701][ T32] r5:00001000 r4:ec7c3000 [ 1325.087723][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1325.087782][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.087836][ T32] r5:857fd78c r4:857fd400 [ 1325.087882][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.087967][ T32] r7:ddde2d40 r6:83018200 r5:857fd78c r4:8476ca80 [ 1325.087993][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.088043][ T32] r10:61c88647 r9:84433000 r8:8476caac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.088077][ T32] r4:8476ca80 [ 1325.088098][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.088146][ T32] r10:00000000 r9:8476ca80 r8:8027ed34 r7:dfaf9e60 r6:8476cb00 r5:84433000 [ 1325.088168][ T32] r4:00000001 [ 1325.088188][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.088250][ T32] Exception stack(0xdfb11fb0 to 0xdfb11ff8) [ 1325.088281][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.088315][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.088345][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.088481][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.088510][ T32] r4:847b1340 [ 1325.088802][ T32] INFO: task kworker/1:8:3202 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1325.109920][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.110107][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.110203][ T32] Call trace: [ 1325.110238][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1325.110304][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1325.110334][ T32] r4:00000000 [ 1325.110381][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.110433][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1325.110468][ T32] dd20: 9b55a000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1325.110499][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1325.110539][ T32] dd60: 800f0013 ffffffff [ 1325.110626][ T32] r5:800f0013 r4:80239bd0 [ 1325.110660][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.110709][ T32] r4:82ac21e4 [ 1325.110744][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.110821][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1325.110849][ T32] r4:e05dddc0 [ 1325.110870][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1325.110938][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1325.110964][ T32] r4:00000000 [ 1325.110998][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1325.111054][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1325.111083][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1325.111128][ T32] r5:00001000 r4:e00d1000 [ 1325.111150][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1325.111192][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.111236][ T32] r5:84b96f8c r4:84b96c00 [ 1325.111258][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.111311][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1325.111332][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.111381][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.111405][ T32] r4:84bdfb80 [ 1325.111449][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.111503][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1325.111550][ T32] r4:00000001 [ 1325.111575][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.111613][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1325.111640][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.111668][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.111695][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.111726][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.111760][ T32] r4:84bbf300 [ 1325.111787][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.111848][ T32] INFO: task kworker/0:36:3203 blocked for more than 451 seconds. [ 1325.111889][ T32] Not tainted 6.15.0-syzkaller #0 [ 1325.111946][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.111995][ T32] task:kworker/0:36 state:D stack:0 pid:3203 tgid:3203 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.112080][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.112125][ T32] Call trace: [ 1325.112156][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1325.112207][ T32] r10:829187f4 r9:dfb31d84 r8:00000002 r7:60000113 r6:dfb31d8c r5:83bbe000 [ 1325.112231][ T32] r4:83bbe000 [ 1325.112251][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1325.112295][ T32] r5:83bbe000 r4:829187f0 [ 1325.112339][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.112388][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.112438][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb31e08 [ 1325.112461][ T32] r4:00000000 [ 1325.112480][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1325.112520][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1325.112582][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1325.112633][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b2f400 [ 1325.112658][ T32] r4:00000000 [ 1325.112678][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1325.112728][ T32] r9:83018005 r8:83bbe000 r7:00000000 r6:83018000 r5:00001000 r4:7f219000 [ 1325.112774][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1325.112851][ T32] r5:00001000 r4:ece07000 [ 1325.112875][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1325.112916][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.112984][ T32] r5:85502f8c r4:85502c00 [ 1325.113032][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.113090][ T32] r7:dddced40 r6:83018000 r5:85502f8c r4:847a7900 [ 1325.113112][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.113182][ T32] r10:61c88647 r9:83bbe000 r8:847a792c r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.113205][ T32] r4:847a7900 [ 1325.113241][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.113294][ T32] r10:00000000 r9:847a7900 r8:8027ed34 r7:dfb01e60 r6:8476c880 r5:83bbe000 [ 1325.113317][ T32] r4:00000001 [ 1325.113348][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.113388][ T32] Exception stack(0xdfb31fb0 to 0xdfb31ff8) [ 1325.113415][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.113445][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.113472][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.113503][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.113525][ T32] r4:847afb80 [ 1325.113990][ T32] INFO: task kworker/0:36:3203 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1325.114026][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.114119][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.114184][ T32] Call trace: [ 1325.114220][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1325.114273][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1325.114312][ T32] r4:00000000 [ 1325.114360][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.114406][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1325.114437][ T32] dd20: 9b55a000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1325.114467][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1325.114491][ T32] dd60: 800f0013 ffffffff [ 1325.114515][ T32] r5:800f0013 r4:80239bd0 [ 1325.114535][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.114577][ T32] r4:82ac21e4 [ 1325.114598][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.114645][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1325.114668][ T32] r4:e05dddc0 [ 1325.114687][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1325.114733][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1325.114763][ T32] r4:00000000 [ 1325.114783][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1325.114832][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1325.114877][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1325.114928][ T32] r5:00001000 r4:e00d1000 [ 1325.114949][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1325.114991][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.115034][ T32] r5:84b96f8c r4:84b96c00 [ 1325.115054][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.115131][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1325.115153][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.115201][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.115225][ T32] r4:84bdfb80 [ 1325.115245][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.115292][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1325.115314][ T32] r4:00000001 [ 1325.115333][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.115368][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1325.115396][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.115424][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.115452][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.115483][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.115505][ T32] r4:84bbf300 [ 1325.115525][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.115549][ T32] INFO: task kworker/0:37:3207 blocked for more than 451 seconds. [ 1325.115580][ T32] Not tainted 6.15.0-syzkaller #0 [ 1325.115603][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.115624][ T32] task:kworker/0:37 state:D stack:0 pid:3207 tgid:3207 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.115669][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.115709][ T32] Call trace: [ 1325.115739][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1325.115788][ T32] r10:829187f4 r9:dfb49d84 r8:00000002 r7:60000013 r6:dfb49d8c r5:84435400 [ 1325.115812][ T32] r4:84435400 [ 1325.115832][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1325.115875][ T32] r5:84435400 r4:829187f0 [ 1325.115910][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.115958][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.116009][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb49e08 [ 1325.116031][ T32] r4:00000000 [ 1325.116052][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1325.116128][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1325.116174][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1325.116220][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85462500 [ 1325.116243][ T32] r4:00000000 [ 1325.116262][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1325.116322][ T32] r9:83018005 r8:84435400 r7:00000000 r6:83018000 r5:00001000 r4:7f219000 [ 1325.116348][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1325.116395][ T32] r5:00001000 r4:dfb33000 [ 1325.116416][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1325.116456][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.116500][ T32] r5:85503b8c r4:85503800 [ 1325.116519][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.116567][ T32] r7:dddced40 r6:83018000 r5:85503b8c r4:847a7980 [ 1325.116589][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.116664][ T32] r10:61c88647 r9:84435400 r8:847a79ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.116691][ T32] r4:847a7980 [ 1325.116712][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.116759][ T32] r10:00000000 r9:847a7980 r8:8027ed34 r7:dfb01e60 r6:8476c900 r5:84435400 [ 1325.116782][ T32] r4:00000001 [ 1325.116801][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.116836][ T32] Exception stack(0xdfb49fb0 to 0xdfb49ff8) [ 1325.116863][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.116891][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.116919][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.116951][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.116974][ T32] r4:847afac0 [ 1325.117263][ T32] INFO: task kworker/0:37:3207 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1325.117301][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.117410][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.117480][ T32] Call trace: [ 1325.117516][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1325.117570][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1325.117593][ T32] r4:00000000 [ 1325.117637][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.117694][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1325.117728][ T32] dd20: 9b55a000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1325.117770][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1325.117798][ T32] dd60: 800f0013 ffffffff [ 1325.117846][ T32] r5:800f0013 r4:80239bd0 [ 1325.117895][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.117944][ T32] r4:82ac21e4 [ 1325.117965][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.118012][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1325.118034][ T32] r4:e05dddc0 [ 1325.118054][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1325.118107][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1325.118130][ T32] r4:00000000 [ 1325.118151][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1325.118201][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1325.118223][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1325.118267][ T32] r5:00001000 r4:e00d1000 [ 1325.118303][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1325.118350][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.118396][ T32] r5:84b96f8c r4:84b96c00 [ 1325.118416][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.118465][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1325.118487][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.118537][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.118560][ T32] r4:84bdfb80 [ 1325.118581][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.118656][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1325.118684][ T32] r4:00000001 [ 1325.118703][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.118741][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1325.118768][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.118804][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.149372][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.149538][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.149572][ T32] r4:84bbf300 [ 1325.149602][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.149636][ T32] INFO: task kworker/0:38:3208 blocked for more than 451 seconds. [ 1325.149677][ T32] Not tainted 6.15.0-syzkaller #0 [ 1325.149706][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.149732][ T32] task:kworker/0:38 state:D stack:0 pid:3208 tgid:3208 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.149799][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.149863][ T32] Call trace: [ 1325.149899][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1325.149963][ T32] r10:829187f4 r9:dfb4dd84 r8:00000002 r7:60000013 r6:dfb4dd8c r5:8323e000 [ 1325.149990][ T32] r4:8323e000 [ 1325.150039][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1325.150099][ T32] r5:8323e000 r4:829187f0 [ 1325.150124][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.150174][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.150242][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb4de08 [ 1325.150271][ T32] r4:00000000 [ 1325.150293][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1325.150342][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1325.150389][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1325.150441][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a4b6c0 [ 1325.150467][ T32] r4:00000000 [ 1325.150490][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1325.150545][ T32] r9:83018005 r8:8323e000 r7:00000000 r6:83018000 r5:00001000 r4:7f459000 [ 1325.150570][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1325.150619][ T32] r5:00001000 r4:ecf55000 [ 1325.150642][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1325.150688][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.150736][ T32] r5:841f8f8c r4:841f8c00 [ 1325.150759][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.150823][ T32] r7:dddced40 r6:83018000 r5:841f8f8c r4:847a7a00 [ 1325.150873][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.150947][ T32] r10:61c88647 r9:8323e000 r8:847a7a2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.150973][ T32] r4:847a7a00 [ 1325.150995][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.151045][ T32] r10:00000000 r9:847a7a00 r8:8027ed34 r7:dfb49e60 r6:8476c800 r5:8323e000 [ 1325.151072][ T32] r4:00000001 [ 1325.151093][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.151160][ T32] Exception stack(0xdfb4dfb0 to 0xdfb4dff8) [ 1325.151192][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.151222][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.151250][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.151281][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.151304][ T32] r4:847afb80 [ 1325.151779][ T32] INFO: task kworker/0:38:3208 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1325.151841][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.151918][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.151964][ T32] Call trace: [ 1325.151994][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1325.152072][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1325.152101][ T32] r4:00000000 [ 1325.152123][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.152165][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1325.152196][ T32] dd20: 9bde8000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1325.152225][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1325.152250][ T32] dd60: 800f0013 ffffffff [ 1325.152274][ T32] r5:800f0013 r4:80239bd0 [ 1325.152294][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.152337][ T32] r4:82ac21e4 [ 1325.152358][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.152403][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1325.152426][ T32] r4:e05dddc0 [ 1325.152446][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1325.152491][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1325.152514][ T32] r4:00000000 [ 1325.152533][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1325.152582][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1325.152605][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1325.152649][ T32] r5:00001000 r4:e00d1000 [ 1325.152673][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1325.152717][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.152775][ T32] r5:84b96f8c r4:84b96c00 [ 1325.152800][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.152857][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1325.152879][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.152929][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.152952][ T32] r4:84bdfb80 [ 1325.152972][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.153020][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1325.153044][ T32] r4:00000001 [ 1325.153069][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.153118][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1325.153207][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.153251][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.153285][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.153326][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.153356][ T32] r4:84bbf300 [ 1325.153378][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.153421][ T32] INFO: task kworker/0:39:3210 blocked for more than 451 seconds. [ 1325.153494][ T32] Not tainted 6.15.0-syzkaller #0 [ 1325.153570][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.153595][ T32] task:kworker/0:39 state:D stack:0 pid:3210 tgid:3210 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.153675][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.153719][ T32] Call trace: [ 1325.153776][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1325.153836][ T32] r10:829187f4 r9:dfb55d84 r8:00000002 r7:60000113 r6:dfb55d8c r5:832f8c00 [ 1325.153892][ T32] r4:832f8c00 [ 1325.153945][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1325.153993][ T32] r5:832f8c00 r4:829187f0 [ 1325.154015][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.154059][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.154115][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb55e08 [ 1325.154138][ T32] r4:00000000 [ 1325.154158][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1325.154199][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1325.154238][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1325.154282][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8545ea80 [ 1325.154306][ T32] r4:00000000 [ 1325.154352][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1325.154405][ T32] r9:83018005 r8:832f8c00 r7:00000000 r6:83018000 r5:00001000 r4:7f283000 [ 1325.154427][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1325.154473][ T32] r5:00001000 r4:ec815000 [ 1325.154493][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1325.154533][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.154576][ T32] r5:85966f8c r4:85966c00 [ 1325.154611][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.154697][ T32] r7:dddced40 r6:83018000 r5:85966f8c r4:847a7a80 [ 1325.154732][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.154787][ T32] r10:61c88647 r9:832f8c00 r8:847a7aac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.154810][ T32] r4:847a7a80 [ 1325.154830][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.154877][ T32] r10:00000000 r9:847a7a80 r8:8027ed34 r7:dfb4de60 r6:8476c700 r5:832f8c00 [ 1325.154915][ T32] r4:00000001 [ 1325.154938][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.154976][ T32] Exception stack(0xdfb55fb0 to 0xdfb55ff8) [ 1325.155005][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.155034][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.155067][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.155099][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.155121][ T32] r4:847afb80 [ 1325.155385][ T32] INFO: task kworker/0:39:3210 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1325.155421][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.155482][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.155526][ T32] Call trace: [ 1325.155556][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1325.155608][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1325.155632][ T32] r4:00000000 [ 1325.155652][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.155693][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1325.155723][ T32] dd20: 9bde8000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1325.155753][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1325.155779][ T32] dd60: 800f0013 ffffffff [ 1325.155804][ T32] r5:800f0013 r4:80239bd0 [ 1325.155824][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.155867][ T32] r4:82ac21e4 [ 1325.155887][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.155957][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1325.155984][ T32] r4:e05dddc0 [ 1325.156005][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1325.156051][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1325.156079][ T32] r4:00000000 [ 1325.156100][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1325.156149][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1325.156171][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1325.156216][ T32] r5:00001000 r4:e00d1000 [ 1325.156236][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1325.156277][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.156322][ T32] r5:84b96f8c r4:84b96c00 [ 1325.156342][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.156390][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1325.156411][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.156460][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.156483][ T32] r4:84bdfb80 [ 1325.156503][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.156551][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1325.156573][ T32] r4:00000001 [ 1325.156593][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.156629][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1325.156655][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.156683][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.156711][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.156742][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.156790][ T32] r4:84bbf300 [ 1325.156863][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.156891][ T32] INFO: task kworker/0:40:3212 blocked for more than 451 seconds. [ 1325.156921][ T32] Not tainted 6.15.0-syzkaller #0 [ 1325.156945][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.156967][ T32] task:kworker/0:40 state:D stack:0 pid:3212 tgid:3212 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.157025][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.157090][ T32] Call trace: [ 1325.157122][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1325.157220][ T32] r10:829187f4 r9:dfb69d84 r8:00000002 r7:60000113 r6:dfb69d8c r5:832fec00 [ 1325.157245][ T32] r4:832fec00 [ 1325.157265][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1325.157309][ T32] r5:832fec00 r4:829187f0 [ 1325.157333][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.157376][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.157426][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb69e08 [ 1325.157449][ T32] r4:00000000 [ 1325.157470][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1325.157538][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1325.157582][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1325.157654][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a4b300 [ 1325.157705][ T32] r4:00000000 [ 1325.157728][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1325.157777][ T32] r9:83018005 r8:832fec00 r7:00000000 r6:83018000 r5:00001000 r4:7f45b000 [ 1325.157822][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1325.157870][ T32] r5:00001000 r4:ecf73000 [ 1325.157891][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1325.157930][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.157974][ T32] r5:841f8b8c r4:841f8800 [ 1325.157995][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.158069][ T32] r7:dddced40 r6:83018000 r5:841f8b8c r4:847a7b00 [ 1325.158096][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.158146][ T32] r10:61c88647 r9:832fec00 r8:847a7b2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.158169][ T32] r4:847a7b00 [ 1325.158189][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.158235][ T32] r10:00000000 r9:847a7b00 r8:8027ed34 r7:dfb4de60 r6:8476c780 r5:832fec00 [ 1325.158258][ T32] r4:00000001 [ 1325.158277][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.158317][ T32] Exception stack(0xdfb69fb0 to 0xdfb69ff8) [ 1325.158346][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.158376][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.158429][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.158490][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.158518][ T32] r4:8477edc0 [ 1325.158772][ T32] INFO: task kworker/0:40:3212 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1325.158888][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.174323][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.174402][ T32] Call trace: [ 1325.174437][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1325.174529][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1325.174558][ T32] r4:00000000 [ 1325.174580][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.174624][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1325.174656][ T32] dd20: 9bde8000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1325.174685][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1325.174709][ T32] dd60: 800f0013 ffffffff [ 1325.174734][ T32] r5:800f0013 r4:80239bd0 [ 1325.174755][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.174799][ T32] r4:82ac21e4 [ 1325.174819][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.174865][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1325.174889][ T32] r4:e05dddc0 [ 1325.174971][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1325.175024][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1325.175047][ T32] r4:00000000 [ 1325.175074][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1325.175126][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1325.175148][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1325.175193][ T32] r5:00001000 r4:e00d1000 [ 1325.175214][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1325.175255][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.175324][ T32] r5:84b96f8c r4:84b96c00 [ 1325.175349][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.175401][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1325.175450][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.175508][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.175534][ T32] r4:84bdfb80 [ 1325.175578][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.175636][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1325.175661][ T32] r4:00000001 [ 1325.175682][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.175720][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1325.175747][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.175777][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.175803][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.175834][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.175856][ T32] r4:84bbf300 [ 1325.175891][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.175930][ T32] INFO: task kworker/0:41:3214 blocked for more than 451 seconds. [ 1325.175968][ T32] Not tainted 6.15.0-syzkaller #0 [ 1325.176021][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.176049][ T32] task:kworker/0:41 state:D stack:0 pid:3214 tgid:3214 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.176106][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.176149][ T32] Call trace: [ 1325.176179][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1325.176228][ T32] r10:829187f4 r9:dfb79d84 r8:00000002 r7:60000013 r6:dfb79d8c r5:832f8000 [ 1325.176252][ T32] r4:832f8000 [ 1325.176315][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1325.176365][ T32] r5:832f8000 r4:829187f0 [ 1325.176386][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.176428][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.176477][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb79e08 [ 1325.176500][ T32] r4:00000000 [ 1325.176532][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1325.176577][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1325.176616][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1325.176661][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a4b740 [ 1325.176709][ T32] r4:00000000 [ 1325.176733][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1325.176783][ T32] r9:83018005 r8:832f8000 r7:00000000 r6:83018000 r5:00001000 r4:7f457000 [ 1325.176806][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1325.176861][ T32] r5:00001000 r4:ecf2d000 [ 1325.176885][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1325.176926][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.176969][ T32] r5:841f938c r4:841f9000 [ 1325.176989][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.177036][ T32] r7:dddced40 r6:83018000 r5:841f938c r4:847a7b80 [ 1325.177058][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.177155][ T32] r10:61c88647 r9:832f8000 r8:847a7bac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.177181][ T32] r4:847a7b80 [ 1325.177202][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.177249][ T32] r10:00000000 r9:847a7b80 r8:8027ed34 r7:dfb4de60 r6:8476c680 r5:832f8000 [ 1325.177273][ T32] r4:00000001 [ 1325.177312][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.177361][ T32] Exception stack(0xdfb79fb0 to 0xdfb79ff8) [ 1325.177389][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.177418][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.177445][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.177506][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.177539][ T32] r4:847b0100 [ 1325.178082][ T32] INFO: task kworker/0:41:3214 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1325.178128][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.178295][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.178355][ T32] Call trace: [ 1325.178387][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1325.178439][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1325.178463][ T32] r4:00000000 [ 1325.178575][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.178673][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1325.178771][ T32] dd20: 9bde8000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1325.178851][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1325.192076][ T32] dd60: 800f0013 ffffffff [ 1325.192122][ T32] r5:800f0013 r4:80239bd0 [ 1325.192146][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.192212][ T32] r4:82ac21e4 [ 1325.192260][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.192384][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1325.192632][ T32] r4:e05dddc0 [ 1325.192681][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1325.192734][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1325.192758][ T32] r4:00000000 [ 1325.192779][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1325.192884][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1325.192999][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1325.193052][ T32] r5:00001000 r4:e00d1000 [ 1325.193115][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1325.193201][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.193542][ T32] r5:84b96f8c r4:84b96c00 [ 1325.193639][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.193733][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1325.193759][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.193810][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.193833][ T32] r4:84bdfb80 [ 1325.193854][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.193903][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1325.193997][ T32] r4:00000001 [ 1325.194022][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.194093][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1325.194150][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.194184][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.194213][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.194268][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.194317][ T32] r4:84bbf300 [ 1325.194374][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.194410][ T32] INFO: task kworker/0:42:3216 blocked for more than 451 seconds. [ 1325.194446][ T32] Not tainted 6.15.0-syzkaller #0 [ 1325.194472][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.194495][ T32] task:kworker/0:42 state:D stack:0 pid:3216 tgid:3216 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.194552][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.194618][ T32] Call trace: [ 1325.194658][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1325.194714][ T32] r10:829187f4 r9:dfb81d84 r8:00000002 r7:60000013 r6:dfb81d8c r5:849b0000 [ 1325.194738][ T32] r4:849b0000 [ 1325.194758][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1325.194803][ T32] r5:849b0000 r4:829187f0 [ 1325.194822][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.194863][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.194913][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb81e08 [ 1325.194958][ T32] r4:00000000 [ 1325.194986][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1325.195030][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1325.195076][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1325.195147][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847bf040 [ 1325.195174][ T32] r4:00000000 [ 1325.195195][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1325.195243][ T32] r9:83018005 r8:849b0000 r7:00000000 r6:83018000 r5:00001000 r4:7f3d5000 [ 1325.195264][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1325.195307][ T32] r5:00001000 r4:ecdd3000 [ 1325.195327][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1325.195368][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.195412][ T32] r5:841faf8c r4:841fac00 [ 1325.195432][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.195480][ T32] r7:dddced40 r6:83018000 r5:841faf8c r4:847a7c00 [ 1325.195540][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.195593][ T32] r10:61c88647 r9:849b0000 r8:847a7c2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.195617][ T32] r4:847a7c00 [ 1325.195637][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.195685][ T32] r10:00000000 r9:847a7c00 r8:8027ed34 r7:dfb79e60 r6:8476c600 r5:849b0000 [ 1325.195738][ T32] r4:00000001 [ 1325.195766][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.195806][ T32] Exception stack(0xdfb81fb0 to 0xdfb81ff8) [ 1325.195833][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.195886][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.195920][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.195976][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.196028][ T32] r4:847b00c0 [ 1325.196526][ T32] INFO: task kworker/0:42:3216 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1325.196569][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.196777][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.197011][ T32] Call trace: [ 1325.197053][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1325.197120][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1325.197186][ T32] r4:00000000 [ 1325.197210][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.197255][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1325.197287][ T32] dd20: 9c1b9000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1325.197321][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1325.197346][ T32] dd60: 800f0013 ffffffff [ 1325.197371][ T32] r5:800f0013 r4:80239bd0 [ 1325.197392][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.197435][ T32] r4:82ac21e4 [ 1325.197456][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.197528][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1325.197609][ T32] r4:e05dddc0 [ 1325.197663][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1325.197716][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1325.197740][ T32] r4:00000000 [ 1325.197761][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1325.197809][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1325.197831][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1325.197875][ T32] r5:00001000 r4:e00d1000 [ 1325.197894][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1325.197936][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.197980][ T32] r5:84b96f8c r4:84b96c00 [ 1325.198000][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.198050][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1325.198078][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.198129][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.198152][ T32] r4:84bdfb80 [ 1325.198393][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.198449][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1325.198563][ T32] r4:00000001 [ 1325.198588][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.198627][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1325.198656][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.198685][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.198712][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.198744][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.198767][ T32] r4:84bbf300 [ 1325.198912][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.221574][ T32] INFO: task kworker/0:43:3218 blocked for more than 451 seconds. [ 1325.221684][ T32] Not tainted 6.15.0-syzkaller #0 [ 1325.221716][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.221741][ T32] task:kworker/0:43 state:D stack:0 pid:3218 tgid:3218 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.221806][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.221871][ T32] Call trace: [ 1325.221904][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1325.221966][ T32] r10:829187f4 r9:dfb85d84 r8:00000002 r7:60000113 r6:dfb85d8c r5:849b0c00 [ 1325.222005][ T32] r4:849b0c00 [ 1325.222031][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1325.222109][ T32] r5:849b0c00 r4:829187f0 [ 1325.222135][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.222180][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.222231][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb85e08 [ 1325.222281][ T32] r4:00000000 [ 1325.222305][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1325.222380][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1325.222452][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1325.222502][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847b08c0 [ 1325.222526][ T32] r4:00000000 [ 1325.222687][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1325.222743][ T32] r9:83018005 r8:849b0c00 r7:00000000 r6:83018000 r5:00001000 r4:7f3df000 [ 1325.222792][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1325.222845][ T32] r5:00001000 r4:ecebb000 [ 1325.222867][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1325.222908][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.222954][ T32] r5:841f9b8c r4:841f9800 [ 1325.222977][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.223030][ T32] r7:dddced40 r6:83018000 r5:841f9b8c r4:847a7c80 [ 1325.223052][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.223108][ T32] r10:61c88647 r9:849b0c00 r8:847a7cac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.223132][ T32] r4:847a7c80 [ 1325.223152][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.223202][ T32] r10:00000000 r9:847a7c80 r8:8027ed34 r7:dfb81e60 r6:8476c580 r5:849b0c00 [ 1325.223226][ T32] r4:00000001 [ 1325.223246][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.223285][ T32] Exception stack(0xdfb85fb0 to 0xdfb85ff8) [ 1325.223315][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.223344][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.223371][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.223403][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.223425][ T32] r4:847b00c0 [ 1325.223884][ T32] INFO: task kworker/0:43:3218 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1325.223920][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.224004][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.224085][ T32] Call trace: [ 1325.224117][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1325.224171][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1325.224196][ T32] r4:00000000 [ 1325.224287][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.224336][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1325.224368][ T32] dd20: 9c43e000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1325.224398][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1325.224422][ T32] dd60: 800f0013 ffffffff [ 1325.224447][ T32] r5:800f0013 r4:80239bd0 [ 1325.224508][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.224556][ T32] r4:82ac21e4 [ 1325.224634][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.224742][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1325.224770][ T32] r4:e05dddc0 [ 1325.224792][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1325.224839][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1325.224890][ T32] r4:00000000 [ 1325.224914][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1325.224965][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1325.224987][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1325.225032][ T32] r5:00001000 r4:e00d1000 [ 1325.225052][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1325.225099][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.225195][ T32] r5:84b96f8c r4:84b96c00 [ 1325.225220][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.225274][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1325.225295][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.225348][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.225372][ T32] r4:84bdfb80 [ 1325.225392][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.225442][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1325.225507][ T32] r4:00000001 [ 1325.225531][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.225569][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1325.225767][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.225901][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.226016][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.226053][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.226081][ T32] r4:84bbf300 [ 1325.226192][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.226220][ T32] INFO: task kworker/0:44:3220 blocked for more than 451 seconds. [ 1325.226250][ T32] Not tainted 6.15.0-syzkaller #0 [ 1325.226330][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.226383][ T32] task:kworker/0:44 state:D stack:0 pid:3220 tgid:3220 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.226464][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.226642][ T32] Call trace: [ 1325.226730][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1325.226850][ T32] r10:829187f4 r9:dfb8dd84 r8:00000002 r7:60000013 r6:dfb8dd8c r5:849b2400 [ 1325.226908][ T32] r4:849b2400 [ 1325.226949][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1325.226997][ T32] r5:849b2400 r4:829187f0 [ 1325.227019][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.227160][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.227216][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb8de08 [ 1325.227239][ T32] r4:00000000 [ 1325.227258][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1325.227365][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1325.227410][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1325.227481][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847b0dc0 [ 1325.227508][ T32] r4:00000000 [ 1325.227530][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1325.227577][ T32] r9:83018005 r8:849b2400 r7:00000000 r6:83018000 r5:00001000 r4:7f3db000 [ 1325.227600][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1325.227643][ T32] r5:00001000 r4:ece37000 [ 1325.227662][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1325.227703][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.227752][ T32] r5:841fa38c r4:841fa000 [ 1325.227833][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.227893][ T32] r7:dddced40 r6:83018000 r5:841fa38c r4:847a7d00 [ 1325.227916][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.227964][ T32] r10:61c88647 r9:849b2400 r8:847a7d2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.227987][ T32] r4:847a7d00 [ 1325.228007][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.228055][ T32] r10:00000000 r9:847a7d00 r8:8027ed34 r7:dfb81e60 r6:8476c280 r5:849b2400 [ 1325.228086][ T32] r4:00000001 [ 1325.228105][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.228143][ T32] Exception stack(0xdfb8dfb0 to 0xdfb8dff8) [ 1325.228184][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.228218][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.228246][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.228278][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.228317][ T32] r4:847b02c0 [ 1325.228606][ T32] INFO: task kworker/0:44:3220 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1325.228642][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.228701][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.228748][ T32] Call trace: [ 1325.253861][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1325.254037][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1325.254074][ T32] r4:00000000 [ 1325.254098][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.254187][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1325.254233][ T32] dd20: 9c695000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1325.254265][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1325.254289][ T32] dd60: 800f0013 ffffffff [ 1325.254375][ T32] r5:800f0013 r4:80239bd0 [ 1325.254403][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.254569][ T32] r4:82ac21e4 [ 1325.254594][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.254642][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1325.254666][ T32] r4:e05dddc0 [ 1325.254686][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1325.254734][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1325.254757][ T32] r4:00000000 [ 1325.254972][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1325.255027][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1325.255051][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1325.255150][ T32] r5:00001000 r4:e00d1000 [ 1325.255318][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1325.255368][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.255415][ T32] r5:84b96f8c r4:84b96c00 [ 1325.255492][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.255548][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1325.255570][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.255621][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.255646][ T32] r4:84bdfb80 [ 1325.255667][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.255833][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1325.255862][ T32] r4:00000001 [ 1325.255885][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.256003][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1325.256034][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.256070][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.256100][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.256172][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.256200][ T32] r4:84bbf300 [ 1325.256224][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.256256][ T32] INFO: task kworker/0:45:3222 blocked for more than 451 seconds. [ 1325.256359][ T32] Not tainted 6.15.0-syzkaller #0 [ 1325.256453][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.256481][ T32] task:kworker/0:45 state:D stack:0 pid:3222 tgid:3222 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.256545][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.256621][ T32] Call trace: [ 1325.256746][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1325.256900][ T32] r10:829187f4 r9:dfb95d84 r8:00000002 r7:60000113 r6:dfb95d8c r5:849b3c00 [ 1325.256931][ T32] r4:849b3c00 [ 1325.256953][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1325.256998][ T32] r5:849b3c00 r4:829187f0 [ 1325.257070][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.257121][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.257217][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb95e08 [ 1325.257242][ T32] r4:00000000 [ 1325.257263][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1325.257324][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1325.257367][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1325.257499][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847b0d80 [ 1325.257553][ T32] r4:00000000 [ 1325.257576][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1325.257625][ T32] r9:83018005 r8:849b3c00 r7:00000000 r6:83018000 r5:00001000 r4:7f3d9000 [ 1325.257672][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1325.257761][ T32] r5:00001000 r4:ece15000 [ 1325.257785][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1325.257826][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.257947][ T32] r5:841fa78c r4:841fa400 [ 1325.258027][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.258086][ T32] r7:dddced40 r6:83018000 r5:841fa78c r4:847a7d80 [ 1325.258108][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.258212][ T32] r10:61c88647 r9:849b3c00 r8:847a7dac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.258240][ T32] r4:847a7d80 [ 1325.258260][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.258308][ T32] r10:00000000 r9:847a7d80 r8:8027ed34 r7:dfb81e60 r6:8476c500 r5:849b3c00 [ 1325.258331][ T32] r4:00000001 [ 1325.258406][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.258447][ T32] Exception stack(0xdfb95fb0 to 0xdfb95ff8) [ 1325.258475][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.258504][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.258665][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.258700][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.258724][ T32] r4:847b0400 [ 1325.269623][ T32] INFO: task kworker/0:45:3222 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1325.269743][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.269864][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.269930][ T32] Call trace: [ 1325.269963][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1325.270024][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1325.270065][ T32] r4:00000000 [ 1325.270093][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.270137][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1325.270171][ T32] dd20: 9c735000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1325.270201][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1325.270395][ T32] dd60: 800f0013 ffffffff [ 1325.270426][ T32] r5:800f0013 r4:80239bd0 [ 1325.270448][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.270496][ T32] r4:82ac21e4 [ 1325.270861][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.270959][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1325.270988][ T32] r4:e05dddc0 [ 1325.271010][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1325.271059][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1325.271090][ T32] r4:00000000 [ 1325.271110][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1325.271186][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1325.271213][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1325.271259][ T32] r5:00001000 r4:e00d1000 [ 1325.271279][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1325.271319][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.271382][ T32] r5:84b96f8c r4:84b96c00 [ 1325.271407][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.271457][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1325.271550][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.271604][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.271629][ T32] r4:84bdfb80 [ 1325.271649][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.271699][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1325.271721][ T32] r4:00000001 [ 1325.271741][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.271778][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1325.271805][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.271860][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.271910][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.271944][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.271968][ T32] r4:84bbf300 [ 1325.271994][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.272023][ T32] INFO: task kworker/0:46:3224 blocked for more than 451 seconds. [ 1325.272059][ T32] Not tainted 6.15.0-syzkaller #0 [ 1325.272094][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.272146][ T32] task:kworker/0:46 state:D stack:0 pid:3224 tgid:3224 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.272198][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.272283][ T32] Call trace: [ 1325.272512][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1325.272569][ T32] r10:829187f4 r9:dfb9dd84 r8:00000002 r7:60000113 r6:dfb9dd8c r5:849b1800 [ 1325.272592][ T32] r4:849b1800 [ 1325.272613][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1325.272657][ T32] r5:849b1800 r4:829187f0 [ 1325.272780][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.272831][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.272881][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb9de08 [ 1325.272995][ T32] r4:00000000 [ 1325.273019][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1325.273068][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1325.273109][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1325.273253][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847b0d40 [ 1325.273283][ T32] r4:00000000 [ 1325.273304][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1325.273353][ T32] r9:83018005 r8:849b1800 r7:00000000 r6:83018000 r5:00001000 r4:7f3d7000 [ 1325.273374][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1325.273419][ T32] r5:00001000 r4:ece03000 [ 1325.273439][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1325.273478][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.273522][ T32] r5:841fab8c r4:841fa800 [ 1325.273543][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.273647][ T32] r7:dddced40 r6:83018000 r5:841fab8c r4:847a7e00 [ 1325.273673][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.273761][ T32] r10:61c88647 r9:849b1800 r8:847a7e2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.273875][ T32] r4:847a7e00 [ 1325.273899][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.273990][ T32] r10:00000000 r9:847a7e00 r8:8027ed34 r7:dfb81e60 r6:8476c480 r5:849b1800 [ 1325.274069][ T32] r4:00000001 [ 1325.274187][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.274323][ T32] Exception stack(0xdfb9dfb0 to 0xdfb9dff8) [ 1325.274355][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.274387][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.274441][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.274650][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.274677][ T32] r4:847b0580 [ 1325.274985][ T32] INFO: task kworker/0:46:3224 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1325.275047][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.275212][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.275364][ T32] Call trace: [ 1325.275554][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1325.275615][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1325.275640][ T32] r4:00000000 [ 1325.275836][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.275901][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1325.276005][ T32] dd20: 9c735000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1325.276040][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1325.276075][ T32] dd60: 800f0013 ffffffff [ 1325.276102][ T32] r5:800f0013 r4:80239bd0 [ 1325.276178][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.276226][ T32] r4:82ac21e4 [ 1325.276248][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.276295][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1325.276323][ T32] r4:e05dddc0 [ 1325.276343][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1325.276431][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1325.276460][ T32] r4:00000000 [ 1325.276521][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1325.276574][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1325.276683][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1325.276752][ T32] r5:00001000 r4:e00d1000 [ 1325.276776][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1325.276859][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.276910][ T32] r5:84b96f8c r4:84b96c00 [ 1325.276931][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.276981][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1325.277001][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.277049][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.277082][ T32] r4:84bdfb80 [ 1325.277148][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.277222][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1325.277248][ T32] r4:00000001 [ 1325.277269][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.277305][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1325.277336][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.277365][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.277526][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.277758][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.277787][ T32] r4:84bbf300 [ 1325.277808][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.277865][ T32] INFO: task kworker/0:47:3226 blocked for more than 451 seconds. [ 1325.277900][ T32] Not tainted 6.15.0-syzkaller #0 [ 1325.277926][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.277967][ T32] task:kworker/0:47 state:D stack:0 pid:3226 tgid:3226 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.278068][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.278118][ T32] Call trace: [ 1325.278172][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1325.278227][ T32] r10:829187f4 r9:dfbadd84 r8:00000002 r7:60000013 r6:dfbadd8c r5:849b4800 [ 1325.278250][ T32] r4:849b4800 [ 1325.278270][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1325.278314][ T32] r5:849b4800 r4:829187f0 [ 1325.278337][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.278380][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.278429][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbade08 [ 1325.278493][ T32] r4:00000000 [ 1325.278517][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1325.278563][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1325.278604][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1325.278708][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8550d500 [ 1325.278870][ T32] r4:00000000 [ 1325.309753][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1325.309861][ T32] r9:83018005 r8:849b4800 r7:00000000 r6:83018000 r5:00001000 r4:7f3d1000 [ 1325.309889][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1325.309973][ T32] r5:00001000 r4:ecd5f000 [ 1325.310001][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1325.310154][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.310211][ T32] r5:841fb78c r4:841fb400 [ 1325.310235][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.310323][ T32] r7:dddced40 r6:83018000 r5:841fb78c r4:847a7e80 [ 1325.310438][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.310500][ T32] r10:61c88647 r9:849b4800 r8:847a7eac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.310527][ T32] r4:847a7e80 [ 1325.310549][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.310604][ T32] r10:00000000 r9:847a7e80 r8:8027ed34 r7:dfb81e60 r6:8476c180 r5:849b4800 [ 1325.310717][ T32] r4:00000001 [ 1325.310831][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.310875][ T32] Exception stack(0xdfbadfb0 to 0xdfbadff8) [ 1325.310959][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.310996][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.311026][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.311116][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.311146][ T32] r4:847b06c0 [ 1325.311641][ T32] INFO: task kworker/0:47:3226 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1325.311688][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.311826][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.311879][ T32] Call trace: [ 1325.311913][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1325.312073][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1325.312191][ T32] r4:00000000 [ 1325.312215][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.312259][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1325.312291][ T32] dd20: 9cdce000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1325.312322][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1325.312348][ T32] dd60: 800f0013 ffffffff [ 1325.312373][ T32] r5:800f0013 r4:80239bd0 [ 1325.312435][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.312554][ T32] r4:82ac21e4 [ 1325.312585][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.312635][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1325.312659][ T32] r4:e05dddc0 [ 1325.312699][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1325.312757][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1325.312783][ T32] r4:00000000 [ 1325.313060][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1325.313160][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1325.313263][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1325.313383][ T32] r5:00001000 r4:e00d1000 [ 1325.313425][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1325.313471][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.313516][ T32] r5:84b96f8c r4:84b96c00 [ 1325.313593][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.313649][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1325.313670][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.313791][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.313818][ T32] r4:84bdfb80 [ 1325.313879][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.313975][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1325.314003][ T32] r4:00000001 [ 1325.314023][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.314060][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1325.314182][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.314216][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.314244][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.314617][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.314825][ T32] r4:84bbf300 [ 1325.314851][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.315058][ T32] INFO: task kworker/0:48:3228 blocked for more than 451 seconds. [ 1325.315105][ T32] Not tainted 6.15.0-syzkaller #0 [ 1325.315132][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.315170][ T32] task:kworker/0:48 state:D stack:0 pid:3228 tgid:3228 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.315328][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.315519][ T32] Call trace: [ 1325.315659][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1325.315711][ T32] r10:829187f4 r9:dfbb5d84 r8:00000002 r7:60000113 r6:dfbb5d8c r5:849b6000 [ 1325.315735][ T32] r4:849b6000 [ 1325.315843][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1325.315891][ T32] r5:849b6000 r4:829187f0 [ 1325.315913][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.315963][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.316072][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbb5e08 [ 1325.316191][ T32] r4:00000000 [ 1325.316412][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1325.316457][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1325.316498][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1325.316544][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847b1200 [ 1325.316567][ T32] r4:00000000 [ 1325.316830][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1325.316882][ T32] r9:83018005 r8:849b6000 r7:00000000 r6:83018000 r5:00001000 r4:7f3d3000 [ 1325.316948][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1325.316996][ T32] r5:00001000 r4:ecdc1000 [ 1325.317017][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1325.317058][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.317112][ T32] r5:841fb38c r4:841fb000 [ 1325.317150][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.317228][ T32] r7:dddced40 r6:83018000 r5:841fb38c r4:847a7f00 [ 1325.317253][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.317319][ T32] r10:61c88647 r9:849b6000 r8:847a7f2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.317346][ T32] r4:847a7f00 [ 1325.317380][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.317431][ T32] r10:00000000 r9:847a7f00 r8:8027ed34 r7:dfbade60 r6:8476c100 r5:849b6000 [ 1325.317454][ T32] r4:00000001 [ 1325.317474][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.317512][ T32] Exception stack(0xdfbb5fb0 to 0xdfbb5ff8) [ 1325.317540][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.317569][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.317596][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.317626][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.317648][ T32] r4:847b0800 [ 1325.317923][ T32] INFO: task kworker/0:48:3228 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1325.317957][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.318015][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.318134][ T32] Call trace: [ 1325.318165][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1325.318218][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1325.318320][ T32] r4:00000000 [ 1325.318525][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.318571][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1325.318602][ T32] dd20: 9cdce000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1325.318632][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1325.318656][ T32] dd60: 800f0013 ffffffff [ 1325.318738][ T32] r5:800f0013 r4:80239bd0 [ 1325.318764][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.318891][ T32] r4:82ac21e4 [ 1325.339358][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.339490][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1325.339740][ T32] r4:e05dddc0 [ 1325.339840][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1325.340185][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1325.340215][ T32] r4:00000000 [ 1325.340238][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1325.340294][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1325.340318][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1325.340371][ T32] r5:00001000 r4:e00d1000 [ 1325.340392][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1325.340685][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.340796][ T32] r5:84b96f8c r4:84b96c00 [ 1325.340822][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.340875][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1325.340898][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.341006][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.341034][ T32] r4:84bdfb80 [ 1325.341056][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.341218][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1325.341253][ T32] r4:00000001 [ 1325.341289][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.341334][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1325.341500][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.341988][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.342019][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.342054][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.342084][ T32] r4:84bbf300 [ 1325.342107][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.342153][ T32] INFO: task kworker/0:49:3231 blocked for more than 451 seconds. [ 1325.342190][ T32] Not tainted 6.15.0-syzkaller #0 [ 1325.342275][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.342393][ T32] task:kworker/0:49 state:D stack:0 pid:3231 tgid:3231 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.342652][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.342713][ T32] Call trace: [ 1325.342851][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1325.342908][ T32] r10:829187f4 r9:dfbc9d84 r8:00000002 r7:60000013 r6:dfbc9d8c r5:849b6c00 [ 1325.342932][ T32] r4:849b6c00 [ 1325.342953][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1325.342997][ T32] r5:849b6c00 r4:829187f0 [ 1325.343075][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.343131][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.343183][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbc9e08 [ 1325.343207][ T32] r4:00000000 [ 1325.343344][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1325.343391][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1325.343432][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1325.343478][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847bf580 [ 1325.343501][ T32] r4:00000000 [ 1325.343536][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1325.343589][ T32] r9:83018005 r8:849b6c00 r7:00000000 r6:83018000 r5:00001000 r4:7f3c9000 [ 1325.343611][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1325.343696][ T32] r5:00001000 r4:ecb63000 [ 1325.343721][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1325.343762][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.343806][ T32] r5:841fbf8c r4:841fbc00 [ 1325.343826][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.343876][ T32] r7:dddced40 r6:83018000 r5:841fbf8c r4:847a7f80 [ 1325.344016][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.344076][ T32] r10:61c88647 r9:849b6c00 r8:847a7fac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.344101][ T32] r4:847a7f80 [ 1325.344122][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.344170][ T32] r10:00000000 r9:847a7f80 r8:8027ed34 r7:dfbade60 r6:8476c200 r5:849b6c00 [ 1325.344194][ T32] r4:00000001 [ 1325.344297][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.344345][ T32] Exception stack(0xdfbc9fb0 to 0xdfbc9ff8) [ 1325.344393][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.344427][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.344455][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.344487][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.344510][ T32] r4:847b0ac0 [ 1325.345001][ T32] INFO: task kworker/0:49:3231 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1325.345068][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.345237][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.345292][ T32] Call trace: [ 1325.345624][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1325.345682][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1325.345706][ T32] r4:00000000 [ 1325.345742][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.345789][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1325.345908][ T32] dd20: 9d046000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1325.346075][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1325.346105][ T32] dd60: 800f0013 ffffffff [ 1325.346130][ T32] r5:800f0013 r4:80239bd0 [ 1325.346153][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.346196][ T32] r4:82ac21e4 [ 1325.346352][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.346492][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1325.346520][ T32] r4:e05dddc0 [ 1325.346597][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1325.346649][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1325.346713][ T32] r4:00000000 [ 1325.346740][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1325.347047][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1325.347121][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1325.347174][ T32] r5:00001000 r4:e00d1000 [ 1325.347238][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1325.347293][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.347338][ T32] r5:84b96f8c r4:84b96c00 [ 1325.347358][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.347420][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1325.347445][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.347495][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.347517][ T32] r4:84bdfb80 [ 1325.347565][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.347618][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1325.347642][ T32] r4:00000001 [ 1325.347661][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.347714][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1325.347745][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.347774][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.347802][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.347832][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.347854][ T32] r4:84bbf300 [ 1325.347875][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.347927][ T32] INFO: task kworker/0:50:3232 blocked for more than 451 seconds. [ 1325.347964][ T32] Not tainted 6.15.0-syzkaller #0 [ 1325.348077][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.348104][ T32] task:kworker/0:50 state:D stack:0 pid:3232 tgid:3232 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.348156][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.348200][ T32] Call trace: [ 1325.348322][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1325.348378][ T32] r10:829187f4 r9:dfbd5d84 r8:00000002 r7:60000013 r6:dfbd5d8c r5:849b5400 [ 1325.348402][ T32] r4:849b5400 [ 1325.348422][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1325.348466][ T32] r5:849b5400 r4:829187f0 [ 1325.348487][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.348529][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.348579][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbd5e08 [ 1325.348624][ T32] r4:00000000 [ 1325.348648][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1325.348690][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1325.348729][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1325.348774][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847bf5c0 [ 1325.348809][ T32] r4:00000000 [ 1325.380265][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1325.380446][ T32] r9:83018005 r8:849b5400 r7:00000000 r6:83018000 r5:00001000 r4:7f3cb000 [ 1325.380479][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1325.380623][ T32] r5:00001000 r4:ecc15000 [ 1325.380653][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1325.380703][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.380761][ T32] r5:841fbb8c r4:841fb800 [ 1325.380787][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.380885][ T32] r7:dddced40 r6:83018000 r5:841fbb8c r4:847ba000 [ 1325.381046][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.381188][ T32] r10:61c88647 r9:849b5400 r8:847ba02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.381264][ T32] r4:847ba000 [ 1325.381291][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.381349][ T32] r10:00000000 r9:847ba000 r8:8027ed34 r7:dfbc9e60 r6:8476c380 r5:849b5400 [ 1325.381376][ T32] r4:00000001 [ 1325.381399][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.381441][ T32] Exception stack(0xdfbd5fb0 to 0xdfbd5ff8) [ 1325.381476][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.381510][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.381569][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.381608][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.381660][ T32] r4:847b0d40 [ 1325.382138][ T32] INFO: task kworker/0:50:3232 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1325.382218][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.382316][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.382365][ T32] Call trace: [ 1325.382398][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1325.382526][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1325.382556][ T32] r4:00000000 [ 1325.382578][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.382620][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1325.382663][ T32] dd20: 9d4e3000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1325.382699][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1325.382751][ T32] dd60: 800f0013 ffffffff [ 1325.382779][ T32] r5:800f0013 r4:80239bd0 [ 1325.382876][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.383001][ T32] r4:82ac21e4 [ 1325.383026][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.383079][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1325.383129][ T32] r4:e05dddc0 [ 1325.383154][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1325.383202][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1325.383226][ T32] r4:00000000 [ 1325.383363][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1325.383531][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1325.383558][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1325.383603][ T32] r5:00001000 r4:e00d1000 [ 1325.383623][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1325.383664][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.383765][ T32] r5:84b96f8c r4:84b96c00 [ 1325.383791][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.383861][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1325.384114][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.384170][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.384195][ T32] r4:84bdfb80 [ 1325.384256][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.384366][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1325.384465][ T32] r4:00000001 [ 1325.384648][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.384716][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1325.384775][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.384886][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.384918][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.385007][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.385104][ T32] r4:84bbf300 [ 1325.385315][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.385379][ T32] INFO: task kworker/0:51:3235 blocked for more than 451 seconds. [ 1325.385523][ T32] Not tainted 6.15.0-syzkaller #0 [ 1325.385554][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.385577][ T32] task:kworker/0:51 state:D stack:0 pid:3235 tgid:3235 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.385690][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.385737][ T32] Call trace: [ 1325.385963][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1325.386079][ T32] r10:829187f4 r9:dfbddd84 r8:00000002 r7:60000113 r6:dfbddd8c r5:849b3000 [ 1325.386108][ T32] r4:849b3000 [ 1325.386185][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1325.386259][ T32] r5:849b3000 r4:829187f0 [ 1325.386285][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.386330][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.386381][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbdde08 [ 1325.386404][ T32] r4:00000000 [ 1325.386425][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1325.386492][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1325.386611][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1325.386662][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847bfb40 [ 1325.386686][ T32] r4:00000000 [ 1325.386707][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1325.386756][ T32] r9:83018005 r8:849b3000 r7:00000000 r6:83018000 r5:00001000 r4:7f3c5000 [ 1325.386778][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1325.386941][ T32] r5:00001000 r4:ecaa7000 [ 1325.387056][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1325.387281][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.387330][ T32] r5:849ccb8c r4:849cc800 [ 1325.387351][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.387594][ T32] r7:dddced40 r6:83018000 r5:849ccb8c r4:847ba080 [ 1325.387619][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.387686][ T32] r10:61c88647 r9:849b3000 r8:847ba0ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.387738][ T32] r4:847ba080 [ 1325.387762][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.387897][ T32] r10:00000000 r9:847ba080 r8:8027ed34 r7:dfbc9e60 r6:8476c400 r5:849b3000 [ 1325.387924][ T32] r4:00000001 [ 1325.388018][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.388059][ T32] Exception stack(0xdfbddfb0 to 0xdfbddff8) [ 1325.388133][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.388254][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.388287][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.388344][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.388397][ T32] r4:847b0d80 [ 1325.388759][ T32] INFO: task kworker/0:51:3235 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1325.388817][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.388949][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.396859][ T32] Call trace: [ 1325.396903][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1325.396979][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1325.397005][ T32] r4:00000000 [ 1325.397053][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.397155][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1325.397210][ T32] dd20: 9d4e3000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1325.397243][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1325.397268][ T32] dd60: 800f0013 ffffffff [ 1325.397357][ T32] r5:800f0013 r4:80239bd0 [ 1325.397383][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.397432][ T32] r4:82ac21e4 [ 1325.397453][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.397572][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1325.397600][ T32] r4:e05dddc0 [ 1325.397620][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1325.397693][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1325.397811][ T32] r4:00000000 [ 1325.397836][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1325.397889][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1325.397911][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1325.397958][ T32] r5:00001000 r4:e00d1000 [ 1325.397993][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1325.398038][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.398116][ T32] r5:84b96f8c r4:84b96c00 [ 1325.398142][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.398193][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1325.398239][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.398293][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.398318][ T32] r4:84bdfb80 [ 1325.398338][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.398386][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1325.398445][ T32] r4:00000001 [ 1325.398659][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.398700][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1325.398769][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.398975][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.410441][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.410492][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.410520][ T32] r4:84bbf300 [ 1325.410620][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.410723][ T32] INFO: task kworker/0:52:3238 blocked for more than 451 seconds. [ 1325.410808][ T32] Not tainted 6.15.0-syzkaller #0 [ 1325.410839][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.410954][ T32] task:kworker/0:52 state:D stack:0 pid:3238 tgid:3238 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.411074][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.411255][ T32] Call trace: [ 1325.411292][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1325.411353][ T32] r10:829187f4 r9:dfbfdd84 r8:00000002 r7:60000113 r6:dfbfdd8c r5:84831800 [ 1325.411479][ T32] r4:84831800 [ 1325.411504][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1325.411550][ T32] r5:84831800 r4:829187f0 [ 1325.411597][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.411701][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.411758][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbfde08 [ 1325.411781][ T32] r4:00000000 [ 1325.411845][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1325.411914][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1325.411959][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1325.412007][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847bf800 [ 1325.412031][ T32] r4:00000000 [ 1325.412051][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1325.412150][ T32] r9:83018005 r8:84831800 r7:00000000 r6:83018000 r5:00001000 r4:7f3c7000 [ 1325.412220][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1325.412270][ T32] r5:00001000 r4:ecb0d000 [ 1325.412364][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1325.412410][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.412482][ T32] r5:849cc38c r4:849cc000 [ 1325.412595][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.412651][ T32] r7:dddced40 r6:83018000 r5:849cc38c r4:847ba100 [ 1325.412674][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.412724][ T32] r10:61c88647 r9:84831800 r8:847ba12c r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.412749][ T32] r4:847ba100 [ 1325.412769][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.412821][ T32] r10:00000000 r9:847ba100 r8:8027ed34 r7:dfbdde60 r6:8476c300 r5:84831800 [ 1325.412844][ T32] r4:00000001 [ 1325.412889][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.413007][ T32] Exception stack(0xdfbfdfb0 to 0xdfbfdff8) [ 1325.413038][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.413072][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.413102][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.413235][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.413462][ T32] r4:847b0ec0 [ 1325.413939][ T32] INFO: task kworker/0:52:3238 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1325.414037][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.414134][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.414181][ T32] Call trace: [ 1325.414274][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1325.414330][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1325.414355][ T32] r4:00000000 [ 1325.414375][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.414417][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1325.414449][ T32] dd20: 9d6fb000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1325.414479][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1325.414504][ T32] dd60: 800f0013 ffffffff [ 1325.414529][ T32] r5:800f0013 r4:80239bd0 [ 1325.414551][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.414595][ T32] r4:82ac21e4 [ 1325.414634][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.414685][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1325.414708][ T32] r4:e05dddc0 [ 1325.414728][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1325.414774][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1325.414796][ T32] r4:00000000 [ 1325.414816][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1325.414864][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1325.414948][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1325.414999][ T32] r5:00001000 r4:e00d1000 [ 1325.415020][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1325.415066][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.415112][ T32] r5:84b96f8c r4:84b96c00 [ 1325.415158][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.415213][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1325.415234][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.415283][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.415307][ T32] r4:84bdfb80 [ 1325.415326][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.415486][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1325.415602][ T32] r4:00000001 [ 1325.415627][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.415665][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1325.415696][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.415762][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.415795][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.415914][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.415941][ T32] r4:84bbf300 [ 1325.415962][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.416001][ T32] INFO: task kworker/0:53:3239 blocked for more than 451 seconds. [ 1325.416034][ T32] Not tainted 6.15.0-syzkaller #0 [ 1325.416059][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.416087][ T32] task:kworker/0:53 state:D stack:0 pid:3239 tgid:3239 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.416134][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.416176][ T32] Call trace: [ 1325.416206][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1325.416255][ T32] r10:829187f4 r9:dfc01d84 r8:00000002 r7:60000013 r6:dfc01d8c r5:84830000 [ 1325.416325][ T32] r4:84830000 [ 1325.416540][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1325.416588][ T32] r5:84830000 r4:829187f0 [ 1325.416725][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.416848][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.416963][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc01e08 [ 1325.416992][ T32] r4:00000000 [ 1325.417012][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1325.417053][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1325.417100][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1325.417167][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847bfbc0 [ 1325.417268][ T32] r4:00000000 [ 1325.417294][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1325.417346][ T32] r9:83018005 r8:84830000 r7:00000000 r6:83018000 r5:00001000 r4:7f3c3000 [ 1325.417396][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1325.417446][ T32] r5:00001000 r4:eca83000 [ 1325.417467][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1325.417613][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.417664][ T32] r5:849ccf8c r4:849ccc00 [ 1325.417685][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.417734][ T32] r7:dddced40 r6:83018000 r5:849ccf8c r4:847ba180 [ 1325.417828][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.417881][ T32] r10:61c88647 r9:84830000 r8:847ba1ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.417906][ T32] r4:847ba180 [ 1325.417944][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.417995][ T32] r10:00000000 r9:847ba180 r8:8027ed34 r7:dfbdde60 r6:8476c000 r5:84830000 [ 1325.418039][ T32] r4:00000001 [ 1325.418067][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.418107][ T32] Exception stack(0xdfc01fb0 to 0xdfc01ff8) [ 1325.418155][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.418188][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.418218][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.418250][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.418273][ T32] r4:847bf080 [ 1325.418535][ T32] INFO: task kworker/0:53:3239 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1325.418572][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.418631][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.418918][ T32] Call trace: [ 1325.446703][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1325.446797][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1325.446825][ T32] r4:00000000 [ 1325.446847][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.446919][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1325.447037][ T32] dd20: 9dafc000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1325.447083][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1325.447113][ T32] dd60: 800f0013 ffffffff [ 1325.447139][ T32] r5:800f0013 r4:80239bd0 [ 1325.447161][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.447250][ T32] r4:82ac21e4 [ 1325.447276][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.447367][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1325.447396][ T32] r4:e05dddc0 [ 1325.447417][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1325.447466][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1325.447576][ T32] r4:00000000 [ 1325.447601][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1325.447669][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1325.447695][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1325.447768][ T32] r5:00001000 r4:e00d1000 [ 1325.447793][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1325.447836][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.447881][ T32] r5:84b96f8c r4:84b96c00 [ 1325.447903][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.447979][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1325.448007][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.448058][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.448088][ T32] r4:84bdfb80 [ 1325.448181][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.448235][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1325.448260][ T32] r4:00000001 [ 1325.448324][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.448367][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1325.448484][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.448604][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.448636][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.448668][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.448704][ T32] r4:84bbf300 [ 1325.448818][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.457324][ T32] INFO: task kworker/0:54:3241 blocked for more than 451 seconds. [ 1325.457425][ T32] Not tainted 6.15.0-syzkaller #0 [ 1325.457472][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.457500][ T32] task:kworker/0:54 state:D stack:0 pid:3241 tgid:3241 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.457594][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.457658][ T32] Call trace: [ 1325.457690][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1325.457805][ T32] r10:829187f4 r9:dfc09d84 r8:00000002 r7:60000013 r6:dfc09d8c r5:84833000 [ 1325.457948][ T32] r4:84833000 [ 1325.457974][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1325.458071][ T32] r5:84833000 r4:829187f0 [ 1325.458176][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.458228][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.458283][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc09e08 [ 1325.458308][ T32] r4:00000000 [ 1325.458396][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1325.458496][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1325.458572][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1325.458624][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847bf4c0 [ 1325.458674][ T32] r4:00000000 [ 1325.458700][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1325.458753][ T32] r9:83018005 r8:84833000 r7:00000000 r6:83018000 r5:00001000 r4:7f3bb000 [ 1325.458776][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1325.461733][ T32] r5:00001000 r4:ec9f1000 [ 1325.461801][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1325.461864][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.461942][ T32] r5:849cdf8c r4:849cdc00 [ 1325.462066][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.462251][ T32] r7:dddced40 r6:83018000 r5:849cdf8c r4:847ba200 [ 1325.462283][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.462363][ T32] r10:61c88647 r9:84833000 r8:847ba22c r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.462393][ T32] r4:847ba200 [ 1325.462440][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.462495][ T32] r10:00000000 r9:847ba200 r8:8027ed34 r7:dfc01e60 r6:8476c080 r5:84833000 [ 1325.462519][ T32] r4:00000001 [ 1325.462538][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.462651][ T32] Exception stack(0xdfc09fb0 to 0xdfc09ff8) [ 1325.462685][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.462715][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.462769][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.462804][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.462833][ T32] r4:847bf080 [ 1325.463315][ T32] INFO: task kworker/0:54:3241 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1325.463357][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.463427][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.463521][ T32] Call trace: [ 1325.463588][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1325.463649][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1325.463673][ T32] r4:00000000 [ 1325.463694][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.463736][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1325.463794][ T32] dd20: 9dafc000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1325.463829][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1325.463864][ T32] dd60: 800f0013 ffffffff [ 1325.463894][ T32] r5:800f0013 r4:80239bd0 [ 1325.463916][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.464014][ T32] r4:82ac21e4 [ 1325.464041][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.464095][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1325.464120][ T32] r4:e05dddc0 [ 1325.464140][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1325.464221][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1325.464265][ T32] r4:00000000 [ 1325.464315][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1325.464395][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1325.464459][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1325.464551][ T32] r5:00001000 r4:e00d1000 [ 1325.464594][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1325.464676][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.464765][ T32] r5:84b96f8c r4:84b96c00 [ 1325.464854][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.464956][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1325.465002][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.465110][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.465183][ T32] r4:84bdfb80 [ 1325.465448][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.465553][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1325.465600][ T32] r4:00000001 [ 1325.465641][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.465713][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1325.465775][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.465831][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.465902][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.465981][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.466036][ T32] r4:84bbf300 [ 1325.466086][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.466142][ T32] INFO: task kworker/0:55:3242 blocked for more than 451 seconds. [ 1325.466209][ T32] Not tainted 6.15.0-syzkaller #0 [ 1325.466285][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.466335][ T32] task:kworker/0:55 state:D stack:0 pid:3242 tgid:3242 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.466425][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.466506][ T32] Call trace: [ 1325.466569][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1325.466680][ T32] r10:829187f4 r9:dfc0dd84 r8:00000002 r7:60000113 r6:dfc0dd8c r5:84830c00 [ 1325.466732][ T32] r4:84830c00 [ 1325.466772][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1325.466860][ T32] r5:84830c00 r4:829187f0 [ 1325.466904][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.466987][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.467121][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc0de08 [ 1325.467180][ T32] r4:00000000 [ 1325.467222][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1325.467303][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1325.467402][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1325.467497][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8550dc00 [ 1325.467543][ T32] r4:00000000 [ 1325.467590][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1325.467681][ T32] r9:83018005 r8:84830c00 r7:00000000 r6:83018000 r5:00001000 r4:7f3a9000 [ 1325.467723][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1325.467824][ T32] r5:00001000 r4:dfbdf000 [ 1325.467875][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1325.467953][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.468038][ T32] r5:8596738c r4:85967000 [ 1325.468126][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.468239][ T32] r7:dddced40 r6:83018000 r5:8596738c r4:847ba280 [ 1325.468284][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.468381][ T32] r10:61c88647 r9:84830c00 r8:847ba2ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.468428][ T32] r4:847ba280 [ 1325.468474][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.468565][ T32] r10:00000000 r9:847ba280 r8:8027ed34 r7:dfc09e60 r6:84667c00 r5:84830c00 [ 1325.468612][ T32] r4:00000001 [ 1325.468659][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.468727][ T32] Exception stack(0xdfc0dfb0 to 0xdfc0dff8) [ 1325.468784][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.468843][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.489530][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.489708][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.489770][ T32] r4:847bf080 [ 1325.490459][ T32] INFO: task kworker/0:55:3242 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1325.490570][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.490821][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.491084][ T32] Call trace: [ 1325.491164][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1325.491277][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1325.491336][ T32] r4:00000000 [ 1325.491394][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.491542][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1325.491643][ T32] dd20: 9dd5d000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1325.491981][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1325.492046][ T32] dd60: 800f0013 ffffffff [ 1325.492106][ T32] r5:800f0013 r4:80239bd0 [ 1325.492151][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.492240][ T32] r4:82ac21e4 [ 1325.492280][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.492504][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1325.492564][ T32] r4:e05dddc0 [ 1325.492605][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1325.492695][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1325.492742][ T32] r4:00000000 [ 1325.492799][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1325.493073][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1325.493126][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1325.493232][ T32] r5:00001000 r4:e00d1000 [ 1325.493275][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1325.493352][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.493462][ T32] r5:84b96f8c r4:84b96c00 [ 1325.493512][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.493611][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1325.493698][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.493794][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.493841][ T32] r4:84bdfb80 [ 1325.493882][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.493974][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1325.494022][ T32] r4:00000001 [ 1325.494074][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.494277][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1325.494385][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.494454][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.494513][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.494570][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.494630][ T32] r4:84bbf300 [ 1325.494874][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.494937][ T32] INFO: task kworker/0:56:3244 blocked for more than 451 seconds. [ 1325.495160][ T32] Not tainted 6.15.0-syzkaller #0 [ 1325.495226][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.495268][ T32] task:kworker/0:56 state:D stack:0 pid:3244 tgid:3244 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.495566][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.495651][ T32] Call trace: [ 1325.495709][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1325.495850][ T32] r10:829187f4 r9:dfc19d84 r8:00000002 r7:60000013 r6:dfc19d8c r5:84832400 [ 1325.495902][ T32] r4:84832400 [ 1325.495944][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1325.496031][ T32] r5:84832400 r4:829187f0 [ 1325.496140][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.496231][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.496360][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc19e08 [ 1325.496410][ T32] r4:00000000 [ 1325.496478][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1325.496560][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1325.496641][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1325.496732][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847bf9c0 [ 1325.496782][ T32] r4:00000000 [ 1325.496821][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1325.496913][ T32] r9:83018005 r8:84832400 r7:00000000 r6:83018000 r5:00001000 r4:7f3c1000 [ 1325.497079][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1325.497196][ T32] r5:00001000 r4:eca67000 [ 1325.497238][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1325.497323][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.497409][ T32] r5:849cd38c r4:849cd000 [ 1325.497446][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.497536][ T32] r7:dddced40 r6:83018000 r5:849cd38c r4:847ba300 [ 1325.497584][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.497859][ T32] r10:61c88647 r9:84832400 r8:847ba32c r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.497917][ T32] r4:847ba300 [ 1325.497957][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.498070][ T32] r10:00000000 r9:847ba300 r8:8027ed34 r7:dfc09e60 r6:845f3380 r5:84832400 [ 1325.498127][ T32] r4:00000001 [ 1325.498172][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.498267][ T32] Exception stack(0xdfc19fb0 to 0xdfc19ff8) [ 1325.498324][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.498383][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.498433][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.498500][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.498543][ T32] r4:847bf080 [ 1325.528377][ T32] INFO: task kworker/0:56:3244 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1325.528562][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.528707][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.528825][ T32] Call trace: [ 1325.529650][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1325.529733][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1325.529761][ T32] r4:00000000 [ 1325.529782][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.529842][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1325.529902][ T32] dd20: 9e09c000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1325.529973][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1325.530019][ T32] dd60: 800f0013 ffffffff [ 1325.530050][ T32] r5:800f0013 r4:80239bd0 [ 1325.530101][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.530186][ T32] r4:82ac21e4 [ 1325.530217][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.530307][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1325.530366][ T32] r4:e05dddc0 [ 1325.530404][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1325.530519][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1325.530572][ T32] r4:00000000 [ 1325.530609][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1325.530704][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1325.530753][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1325.530844][ T32] r5:00001000 r4:e00d1000 [ 1325.530884][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1325.530980][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.531066][ T32] r5:84b96f8c r4:84b96c00 [ 1325.531149][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.531249][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1325.531289][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.531391][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.531439][ T32] r4:84bdfb80 [ 1325.531478][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.531618][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1325.531702][ T32] r4:00000001 [ 1325.531734][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.531777][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1325.531897][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.531932][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.531962][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.532042][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.532077][ T32] r4:84bbf300 [ 1325.532103][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.532134][ T32] INFO: task kworker/0:57:3246 blocked for more than 452 seconds. [ 1325.532169][ T32] Not tainted 6.15.0-syzkaller #0 [ 1325.532195][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.532217][ T32] task:kworker/0:57 state:D stack:0 pid:3246 tgid:3246 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.532276][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.532323][ T32] Call trace: [ 1325.532464][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1325.532520][ T32] r10:829187f4 r9:dfc29d84 r8:00000002 r7:60000113 r6:dfc29d8c r5:84833c00 [ 1325.532544][ T32] r4:84833c00 [ 1325.532564][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1325.532608][ T32] r5:84833c00 r4:829187f0 [ 1325.532715][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.532763][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.532816][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc29e08 [ 1325.532839][ T32] r4:00000000 [ 1325.532859][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1325.532905][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1325.532945][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1325.532990][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8550dbc0 [ 1325.533014][ T32] r4:00000000 [ 1325.533033][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1325.533162][ T32] r9:83018005 r8:84833c00 r7:00000000 r6:83018000 r5:00001000 r4:7f3ab000 [ 1325.533198][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1325.533246][ T32] r5:00001000 r4:dfbf9000 [ 1325.533267][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1325.533306][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.533349][ T32] r5:8596778c r4:85967400 [ 1325.533401][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.533455][ T32] r7:dddced40 r6:83018000 r5:8596778c r4:847ba380 [ 1325.533476][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.533525][ T32] r10:61c88647 r9:84833c00 r8:847ba3ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.533549][ T32] r4:847ba380 [ 1325.533568][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.533739][ T32] r10:00000000 r9:847ba380 r8:8027ed34 r7:dfc09e60 r6:8458e500 r5:84833c00 [ 1325.533767][ T32] r4:00000001 [ 1325.533841][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.533881][ T32] Exception stack(0xdfc29fb0 to 0xdfc29ff8) [ 1325.533908][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.533937][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.533964][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.534044][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.534143][ T32] r4:847bf300 [ 1325.534598][ T32] INFO: task kworker/0:57:3246 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1325.534634][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.534750][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.534802][ T32] Call trace: [ 1325.534884][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1325.534942][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1325.534966][ T32] r4:00000000 [ 1325.535056][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.535106][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1325.535137][ T32] dd20: 9e09c000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1325.535167][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1325.535191][ T32] dd60: 800f0013 ffffffff [ 1325.535216][ T32] r5:800f0013 r4:80239bd0 [ 1325.535236][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.535278][ T32] r4:82ac21e4 [ 1325.535617][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.535668][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1325.535722][ T32] r4:e05dddc0 [ 1325.535815][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1325.535867][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1325.535891][ T32] r4:00000000 [ 1325.535911][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1325.535960][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1325.535983][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1325.536292][ T32] r5:00001000 r4:e00d1000 [ 1325.536317][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1325.536360][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.536405][ T32] r5:84b96f8c r4:84b96c00 [ 1325.536494][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.536548][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1325.536569][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.536618][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.536640][ T32] r4:84bdfb80 [ 1325.536659][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.536707][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1325.536731][ T32] r4:00000001 [ 1325.536750][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.536931][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1325.536963][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.536992][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.537019][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.537049][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.537076][ T32] r4:84bbf300 [ 1325.537152][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.537196][ T32] INFO: task kworker/0:58:3248 blocked for more than 452 seconds. [ 1325.537229][ T32] Not tainted 6.15.0-syzkaller #0 [ 1325.537254][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.537350][ T32] task:kworker/0:58 state:D stack:0 pid:3248 tgid:3248 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.537403][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.537446][ T32] Call trace: [ 1325.537544][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1325.537601][ T32] r10:829187f4 r9:dfc3dd84 r8:00000002 r7:60000113 r6:dfc3dd8c r5:84834800 [ 1325.537625][ T32] r4:84834800 [ 1325.537807][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1325.537856][ T32] r5:84834800 r4:829187f0 [ 1325.537877][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.537919][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.537968][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc3de08 [ 1325.537991][ T32] r4:00000000 [ 1325.538012][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1325.538123][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1325.538217][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1325.538267][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847bfdc0 [ 1325.538291][ T32] r4:00000000 [ 1325.538310][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1325.538358][ T32] r9:83018005 r8:84834800 r7:00000000 r6:83018000 r5:00001000 r4:7f3bf000 [ 1325.538380][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1325.538424][ T32] r5:00001000 r4:eca49000 [ 1325.538443][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1325.538482][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.538527][ T32] r5:849cd78c r4:849cd400 [ 1325.538547][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.538594][ T32] r7:dddced40 r6:83018000 r5:849cd78c r4:847ba400 [ 1325.538665][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.538719][ T32] r10:61c88647 r9:84834800 r8:847ba42c r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.538743][ T32] r4:847ba400 [ 1325.538763][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.539138][ T32] r10:00000000 r9:847ba400 r8:8027ed34 r7:dfc09e60 r6:84290600 r5:84834800 [ 1325.571344][ T32] r4:00000001 [ 1325.571385][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.571449][ T32] Exception stack(0xdfc3dfb0 to 0xdfc3dff8) [ 1325.571506][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.571547][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.571855][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.571924][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.571952][ T32] r4:847bf440 [ 1325.572431][ T32] INFO: task kworker/0:58:3248 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1325.572490][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.572572][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.572665][ T32] Call trace: [ 1325.572754][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1325.572816][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1325.572842][ T32] r4:00000000 [ 1325.572863][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.572936][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1325.572974][ T32] dd20: 9e774000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1325.573078][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1325.573108][ T32] dd60: 800f0013 ffffffff [ 1325.573164][ T32] r5:800f0013 r4:80239bd0 [ 1325.573202][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.573341][ T32] r4:82ac21e4 [ 1325.573368][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.573417][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1325.573440][ T32] r4:e05dddc0 [ 1325.573460][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1325.573506][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1325.573529][ T32] r4:00000000 [ 1325.573549][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1325.573599][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1325.573652][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1325.573701][ T32] r5:00001000 r4:e00d1000 [ 1325.573722][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1325.573762][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.573806][ T32] r5:84b96f8c r4:84b96c00 [ 1325.573827][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.573927][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1325.573956][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.574009][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.574032][ T32] r4:84bdfb80 [ 1325.574053][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.574158][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1325.574252][ T32] r4:00000001 [ 1325.574350][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.574495][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1325.574554][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.574587][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.574617][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.574679][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.574709][ T32] r4:84bbf300 [ 1325.574730][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.574771][ T32] INFO: task kworker/0:59:3250 blocked for more than 452 seconds. [ 1325.574808][ T32] Not tainted 6.15.0-syzkaller #0 [ 1325.574834][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.574855][ T32] task:kworker/0:59 state:D stack:0 pid:3250 tgid:3250 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.575085][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.575130][ T32] Call trace: [ 1325.575160][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1325.575399][ T32] r10:829187f4 r9:dfc49d84 r8:00000002 r7:60000013 r6:dfc49d8c r5:84835400 [ 1325.575497][ T32] r4:84835400 [ 1325.575523][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1325.575758][ T32] r5:84835400 r4:829187f0 [ 1325.575868][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.575939][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.576041][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc49e08 [ 1325.576072][ T32] r4:00000000 [ 1325.576099][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1325.576167][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1325.576208][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1325.576255][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847bfe80 [ 1325.576278][ T32] r4:00000000 [ 1325.576297][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1325.576349][ T32] r9:83018005 r8:84835400 r7:00000000 r6:83018000 r5:00001000 r4:7f3bd000 [ 1325.576422][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1325.576517][ T32] r5:00001000 r4:eca1b000 [ 1325.576548][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1325.576608][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.576655][ T32] r5:849cdb8c r4:849cd800 [ 1325.576676][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.576775][ T32] r7:dddced40 r6:83018000 r5:849cdb8c r4:847ba480 [ 1325.576801][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.576979][ T32] r10:61c88647 r9:84835400 r8:847ba4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.577006][ T32] r4:847ba480 [ 1325.577026][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.577092][ T32] r10:00000000 r9:847ba480 r8:8027ed34 r7:dfc09e60 r6:832a1580 r5:84835400 [ 1325.577168][ T32] r4:00000001 [ 1325.577198][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.577236][ T32] Exception stack(0xdfc49fb0 to 0xdfc49ff8) [ 1325.577264][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.577319][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.577362][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.577394][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.577419][ T32] r4:847bf800 [ 1325.577704][ T32] INFO: task kworker/0:59:3250 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1325.577770][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.577998][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.578045][ T32] Call trace: [ 1325.578094][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1325.578163][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1325.578238][ T32] r4:00000000 [ 1325.578299][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.578348][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1325.578411][ T32] dd20: 9e774000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1325.578450][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1325.578476][ T32] dd60: 800f0013 ffffffff [ 1325.578501][ T32] r5:800f0013 r4:80239bd0 [ 1325.578608][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.578706][ T32] r4:82ac21e4 [ 1325.578732][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.578794][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1325.599336][ T32] r4:e05dddc0 [ 1325.599445][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1325.599581][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1325.599659][ T32] r4:00000000 [ 1325.599772][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1325.599882][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1325.599931][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1325.600028][ T32] r5:00001000 r4:e00d1000 [ 1325.600079][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1325.600162][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.600295][ T32] r5:84b96f8c r4:84b96c00 [ 1325.600355][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.600460][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1325.600520][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.600615][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.600666][ T32] r4:84bdfb80 [ 1325.600712][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.600835][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1325.600938][ T32] r4:00000001 [ 1325.601013][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.601109][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1325.601258][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.601347][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.601416][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.601478][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.601525][ T32] r4:84bbf300 [ 1325.601571][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.601633][ T32] INFO: task kworker/0:60:3253 blocked for more than 452 seconds. [ 1325.601697][ T32] Not tainted 6.15.0-syzkaller #0 [ 1325.601753][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.601801][ T32] task:kworker/0:60 state:D stack:0 pid:3253 tgid:3253 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.601933][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.602026][ T32] Call trace: [ 1325.602101][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1325.602206][ T32] r10:829187f4 r9:dfc5dd84 r8:00000002 r7:60000113 r6:dfc5dd8c r5:84a30c00 [ 1325.602261][ T32] r4:84a30c00 [ 1325.602306][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1325.602430][ T32] r5:84a30c00 r4:829187f0 [ 1325.602483][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.602565][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.602659][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc5de08 [ 1325.602739][ T32] r4:00000000 [ 1325.602794][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1325.602891][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1325.602970][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1325.603065][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847bf140 [ 1325.603148][ T32] r4:00000000 [ 1325.603202][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1325.603358][ T32] r9:83018005 r8:84a30c00 r7:00000000 r6:83018000 r5:00001000 r4:7f3b9000 [ 1325.603411][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1325.603503][ T32] r5:00001000 r4:ec9cf000 [ 1325.603546][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1325.603623][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.603738][ T32] r5:849ce38c r4:849ce000 [ 1325.603788][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.603911][ T32] r7:dddced40 r6:83018000 r5:849ce38c r4:847ba500 [ 1325.603963][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.604079][ T32] r10:61c88647 r9:84a30c00 r8:847ba52c r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.604196][ T32] r4:847ba500 [ 1325.604255][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.604354][ T32] r10:00000000 r9:847ba500 r8:8027ed34 r7:dfc09e60 r6:832a1500 r5:84a30c00 [ 1325.604490][ T32] r4:00000001 [ 1325.604537][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.604610][ T32] Exception stack(0xdfc5dfb0 to 0xdfc5dff8) [ 1325.604667][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.604736][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.604793][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.604856][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.604934][ T32] r4:847bf640 [ 1325.605661][ T32] INFO: task kworker/0:60:3253 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1325.605746][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.605891][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.605983][ T32] Call trace: [ 1325.606047][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1325.606173][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 ** 7 printk messages dropped ** [ 1325.606643][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) ** 17 printk messages dropped ** [ 1325.608107][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.608162][ T32] r4:84bdfb80 [ 1325.608205][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.608308][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1325.608422][ T32] r4:00000001 [ 1325.608497][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.608577][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1325.608639][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.608702][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.608791][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.635110][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.635198][ T32] r4:84bbf300 [ 1325.635226][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.635259][ T32] INFO: task kworker/0:61:3255 blocked for more than 452 seconds. [ 1325.635294][ T32] Not tainted 6.15.0-syzkaller #0 [ 1325.635322][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.635344][ T32] task:kworker/0:61 state:D stack:0 pid:3255 tgid:3255 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.635435][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.635501][ T32] Call trace: [ 1325.635532][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1325.635590][ T32] r10:829187f4 r9:dfc65d84 r8:00000002 r7:60000113 r6:dfc65d8c r5:84a31800 [ 1325.635614][ T32] r4:84a31800 [ 1325.635664][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1325.635737][ T32] r5:84a31800 r4:829187f0 [ 1325.635974][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.636025][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.636083][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc65e08 [ 1325.636107][ T32] r4:00000000 [ 1325.636175][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1325.636221][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1325.636264][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1325.636354][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8550d380 [ 1325.636384][ T32] r4:00000000 [ 1325.636406][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1325.636495][ T32] r9:83018005 r8:84a31800 r7:00000000 r6:83018000 r5:00001000 r4:7f3b7000 [ 1325.636527][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1325.636604][ T32] r5:00001000 r4:ec94b000 [ 1325.636630][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1325.636723][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.636772][ T32] r5:849ce78c r4:849ce400 [ 1325.636794][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.636868][ T32] r7:dddced40 r6:83018000 r5:849ce78c r4:847ba580 [ 1325.636891][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.636941][ T32] r10:61c88647 r9:84a31800 r8:847ba5ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.636964][ T32] r4:847ba580 [ 1325.636984][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.637278][ T32] r10:00000000 r9:847ba580 r8:8027ed34 r7:dfc5de60 r6:832a1480 r5:84a31800 [ 1325.637314][ T32] r4:00000001 [ 1325.637336][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.637405][ T32] Exception stack(0xdfc65fb0 to 0xdfc65ff8) [ 1325.637445][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.637475][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.637571][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.637608][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.637631][ T32] r4:847bf640 [ 1325.638119][ T32] INFO: task kworker/0:61:3255 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1325.638162][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.638299][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.638376][ T32] Call trace: [ 1325.638412][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1325.638574][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1325.638603][ T32] r4:00000000 [ 1325.638653][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.638699][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1325.638730][ T32] dd20: 9eed9000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1325.638761][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1325.638785][ T32] dd60: 800f0013 ffffffff [ 1325.638809][ T32] r5:800f0013 r4:80239bd0 [ 1325.638829][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.657384][ T32] r4:82ac21e4 [ 1325.657435][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.657503][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1325.657529][ T32] r4:e05dddc0 [ 1325.657600][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1325.657654][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1325.657678][ T32] r4:00000000 [ 1325.657805][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1325.657861][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1325.657906][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1325.657968][ T32] r5:00001000 r4:e00d1000 [ 1325.657989][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1325.658031][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.658081][ T32] r5:84b96f8c r4:84b96c00 [ 1325.658135][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 3 printk messages dropped ** [ 1325.658493][ T32] r4:84bdfb80 ** 6 printk messages dropped ** [ 1325.658752][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1325.666028][ T32] task:kworker/0:62 state:D stack:0 pid:3258 tgid:3258 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1325.666779][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 8 printk messages dropped ** [ 1325.667594][ T32] r9:83018005 r8:84a33c00 r7:00000000 r6:83018000 r5:00001000 r4:7f3b5000 ** 8 printk messages dropped ** [ 1325.668335][ T32] r10:61c88647 r9:84a33c00 r8:847ba62c r7:82804d40 r6:dddced40 r5:dddced60 ** 9 printk messages dropped ** [ 1325.683771][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1325.685024][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1325.685372][ T32] dd60: 800f0013 ffffffff ** 7 printk messages dropped ** [ 1325.685896][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1325.685955][ T32] r4:00000000 [ 1325.685979][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1325.686032][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1325.686057][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1325.686170][ T32] r5:00001000 r4:e00d1000 [ 1325.686223][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1325.686313][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.686368][ T32] r5:84b96f8c r4:84b96c00 [ 1325.686391][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.686442][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1325.686463][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.686513][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.686551][ T32] r4:84bdfb80 [ 1325.686654][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.686768][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1325.686797][ T32] r4:00000001 [ 1325.686889][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.686988][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1325.687080][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.687201][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.687263][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.687325][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.687437][ T32] r4:84bbf300 [ 1325.687464][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.687505][ T32] INFO: task kworker/0:63:3259 blocked for more than 452 seconds. [ 1325.687631][ T32] Not tainted 6.15.0-syzkaller #0 [ 1325.687693][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.687832][ T32] task:kworker/0:63 state:D stack:0 pid:3259 tgid:3259 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.687947][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.687994][ T32] Call trace: [ 1325.688066][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1325.688185][ T32] r10:829187f4 r9:dfc81d84 r8:00000002 r7:60000013 r6:dfc81d8c r5:84a34800 [ 1325.688216][ T32] r4:84a34800 [ 1325.688415][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1325.688492][ T32] r5:84a34800 r4:829187f0 [ 1325.688543][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.688596][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.688729][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc81e08 [ 1325.688784][ T32] r4:00000000 [ 1325.698256][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1325.698360][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1325.698409][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1325.698458][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856ad840 [ 1325.698513][ T32] r4:00000000 [ 1325.698542][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1325.698637][ T32] r9:83018005 r8:84a34800 r7:00000000 r6:83018000 r5:00001000 r4:7f5af000 [ 1325.698669][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1325.698751][ T32] r5:00001000 r4:ee0a7000 ** 1 printk messages dropped ** [ 1325.698820][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 9 printk messages dropped ** [ 1325.699947][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 8 printk messages dropped ** [ 1325.701086][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1325.701548][ T32] dd60: 800f0013 ffffffff ** 5 printk messages dropped ** [ 1325.701725][ T32] r4:e05dddc0 ** 4 printk messages dropped ** [ 1325.701988][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 ** 8 printk messages dropped ** [ 1325.702496][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 ** 8 printk messages dropped ** [ 1325.702932][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1325.703236][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1325.703906][ T32] r5:84a33000 r4:829187f0 ** 1 printk messages dropped ** [ 1325.704005][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 7 printk messages dropped ** [ 1325.704307][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) ** 7 printk messages dropped ** [ 1325.704697][ T32] r7:dddced40 r6:83018000 r5:849cef8c r4:847ba700 ** 6 printk messages dropped ** [ 1325.704948][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 7 printk messages dropped ** [ 1325.705616][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 15 printk messages dropped ** [ 1325.706704][ T32] r4:e05dddc0 ** 2 printk messages dropped ** [ 1325.706880][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1325.707285][ T32] r5:84b96f8c r4:84b96c00 ** 3 printk messages dropped ** [ 1325.707630][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 ** 8 printk messages dropped ** [ 1325.707921][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1325.708341][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1325.708726][ T32] r5:84a35400 r4:829187f0 ** 2 printk messages dropped ** [ 1325.739518][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc99e08 [ 1325.739586][ T32] r4:00000000 [ 1325.739640][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1325.739760][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1325.739890][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1325.740124][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8550db40 [ 1325.740184][ T32] r4:00000000 [ 1325.740234][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1325.740346][ T32] r9:83018005 r8:84a35400 r7:00000000 r6:83018000 r5:00001000 r4:7f3b1000 [ 1325.740472][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1325.740610][ T32] r5:00001000 r4:dfc83000 [ 1325.740659][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1325.740746][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.740839][ T32] r5:849cc78c r4:849cc400 [ 1325.740908][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.741047][ T32] r7:dddced40 r6:83018000 r5:849cc78c r4:847ba780 [ 1325.741105][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.741233][ T32] r10:61c88647 r9:84a35400 r8:847ba7ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.741285][ T32] r4:847ba780 [ 1325.741331][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.741435][ T32] r10:00000000 r9:847ba780 r8:8027ed34 r7:dfc81e60 r6:83da6980 r5:84a35400 [ 1325.741560][ T32] r4:00000001 [ 1325.741612][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.741691][ T32] Exception stack(0xdfc99fb0 to 0xdfc99ff8) [ 1325.741753][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.741812][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.741872][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.741999][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.742058][ T32] r4:847bfcc0 [ 1325.742829][ T32] INFO: task kworker/0:65:3262 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1325.742912][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.743160][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.743258][ T32] Call trace: [ 1325.743476][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1325.743587][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1325.743640][ T32] r4:00000000 [ 1325.743681][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.743823][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1325.743893][ T32] dd20: 9fc12000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1325.743954][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1325.744008][ T32] dd60: 800f0013 ffffffff [ 1325.744062][ T32] r5:800f0013 r4:80239bd0 [ 1325.744114][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.744205][ T32] r4:82ac21e4 [ 1325.744253][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.744349][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1325.744463][ T32] r4:e05dddc0 [ 1325.744655][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1325.744754][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1325.744809][ T32] r4:00000000 [ 1325.744852][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1325.745027][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1325.745085][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1325.745257][ T32] r5:00001000 r4:e00d1000 [ 1325.745322][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1325.745560][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.745683][ T32] r5:84b96f8c r4:84b96c00 [ 1325.745808][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.745921][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1325.746025][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.746202][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.746266][ T32] r4:84bdfb80 [ 1325.746322][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 3 printk messages dropped ** [ 1325.746860][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) ** 6 printk messages dropped ** [ 1325.747372][ T32] INFO: task kworker/0:66:3264 blocked for more than 452 seconds. ** 9 printk messages dropped ** [ 1325.748171][ T32] r5:84a32400 r4:829187f0 [ 1325.748213][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1325.748403][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfca9e08 ** 4 printk messages dropped ** [ 1325.748905][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8550dec0 ** 9 printk messages dropped ** [ 1325.772872][ T32] r7:dddced40 r6:83018000 r5:85967f8c r4:847ba800 ** 6 printk messages dropped ** [ 1325.773646][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 7 printk messages dropped ** [ 1325.774995][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 14 printk messages dropped ** [ 1325.776463][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 ** 6 printk messages dropped ** [ 1325.777001][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1325.777631][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 ** 5 printk messages dropped ** [ 1325.778084][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1325.778147][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.778210][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.778269][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.778338][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.778539][ T32] r4:84bbf300 [ 1325.778591][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.778646][ T32] INFO: task kworker/0:67:3266 blocked for more than 452 seconds. [ 1325.778713][ T32] Not tainted 6.15.0-syzkaller #0 [ 1325.778920][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.801714][ T32] task:kworker/0:67 state:D stack:0 pid:3266 tgid:3266 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.801917][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.802054][ T32] Call trace: [ 1325.802136][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1325.802260][ T32] r10:829187f4 r9:dfcb5d84 r8:00000002 r7:60000113 r6:dfcb5d8c r5:84a36000 [ 1325.802314][ T32] r4:84a36000 [ 1325.802366][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1325.802461][ T32] r5:84a36000 r4:829187f0 [ 1325.802508][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.802600][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.802714][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfcb5e08 [ 1325.802776][ T32] r4:00000000 [ 1325.802824][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1325.802906][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1325.802989][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1325.803098][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8550de00 [ 1325.803152][ T32] r4:00000000 [ 1325.803202][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1325.803316][ T32] r9:83018005 r8:84a36000 r7:00000000 r6:83018000 r5:00001000 r4:7f3ad000 [ 1325.803369][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1325.803463][ T32] r5:00001000 r4:dfc33000 [ 1325.803511][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1325.803612][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.803720][ T32] r5:85967b8c r4:85967800 [ 1325.803789][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.803896][ T32] r7:dddced40 r6:83018000 r5:85967b8c r4:847ba880 [ 1325.803943][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.804047][ T32] r10:61c88647 r9:84a36000 r8:847ba8ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.804109][ T32] r4:847ba880 [ 1325.804156][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.804256][ T32] r10:00000000 r9:847ba880 r8:8027ed34 r7:dfc81e60 r6:847d5000 r5:84a36000 [ 1325.804306][ T32] r4:00000001 [ 1325.804376][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.804470][ T32] Exception stack(0xdfcb5fb0 to 0xdfcb5ff8) [ 1325.804555][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.804624][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.804687][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.804750][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.804795][ T32] r4:847b0f80 [ 1325.805667][ T32] INFO: task kworker/0:67:3266 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1325.805759][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.805877][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.805978][ T32] Call trace: [ 1325.806041][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1325.806164][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1325.806219][ T32] r4:00000000 [ 1325.806291][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.806381][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1325.806502][ T32] dd20: a0402000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1325.806572][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1325.806626][ T32] dd60: 800f0013 ffffffff [ 1325.806691][ T32] r5:800f0013 r4:80239bd0 ** 4 printk messages dropped ** [ 1325.807014][ T32] r4:e05dddc0 ** 2 printk messages dropped ** [ 1325.807280][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1325.807780][ T32] r5:84b96f8c r4:84b96c00 ** 4 printk messages dropped ** [ 1325.808145][ T32] r4:84bdfb80 ** 6 printk messages dropped ** [ 1325.808586][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1325.829738][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1325.830249][ T32] r5:84a36c00 r4:829187f0 ** 1 printk messages dropped ** [ 1325.830373][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 7 printk messages dropped ** [ 1325.830953][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) ** 7 printk messages dropped ** [ 1325.831604][ T32] r7:dddced40 r6:83018000 r5:841f978c r4:847ba900 ** 8 printk messages dropped ** [ 1325.832214][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1325.833516][ T32] Workqueue: events bpf_prog_free_deferred ** 10 printk messages dropped ** [ 1325.834277][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) ** 9 printk messages dropped ** [ 1325.834930][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1325.835746][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 ** 7 printk messages dropped ** [ 1325.836221][ T32] r4:84bbf300 ** 4 printk messages dropped ** [ 1325.836488][ T32] task:kworker/0:69 state:D stack:0 pid:3271 tgid:3271 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1325.837240][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 7 printk messages dropped ** [ 1325.837782][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) ** 7 printk messages dropped ** [ 1325.838431][ T32] r7:dddced40 r6:83018000 r5:859fdf8c r4:847ba980 ** 1 printk messages dropped ** [ 1325.838646][ T32] r10:61c88647 r9:84836c00 r8:847ba9ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.838699][ T32] r4:847ba980 [ 1325.838757][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.871922][ T32] r10:00000000 r9:847ba980 r8:8027ed34 r7:dfc81e60 r6:847d5100 r5:84836c00 [ 1325.872066][ T32] r4:00000001 [ 1325.872128][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.872239][ T32] Exception stack(0xdfa85fb0 to 0xdfa85ff8) [ 1325.872302][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.872376][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.872437][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.872500][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.872546][ T32] r4:848af100 [ 1325.873321][ T32] INFO: task kworker/0:69:3271 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1325.873398][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.873538][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.873708][ T32] Call trace: [ 1325.873770][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1325.873879][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1325.873927][ T32] r4:00000000 [ 1325.874039][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.874134][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1325.874209][ T32] dd20: a0f61000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1325.874277][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1325.874326][ T32] dd60: 800f0013 ffffffff [ 1325.874379][ T32] r5:800f0013 r4:80239bd0 [ 1325.874426][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.874517][ T32] r4:82ac21e4 [ 1325.874561][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.874653][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1325.874698][ T32] r4:e05dddc0 [ 1325.874743][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1325.874845][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1325.874904][ T32] r4:00000000 [ 1325.874957][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1325.875077][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1325.875132][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1325.875219][ T32] r5:00001000 r4:e00d1000 [ 1325.875282][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1325.875371][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.875473][ T32] r5:84b96f8c r4:84b96c00 [ 1325.875526][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.875625][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1325.875666][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.875758][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.875808][ T32] r4:84bdfb80 [ 1325.875845][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.875960][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1325.876009][ T32] r4:00000001 [ 1325.876059][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.876139][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1325.876199][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.876257][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.876396][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.876465][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.876515][ T32] r4:84bbf300 [ 1325.876561][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.876618][ T32] INFO: task kworker/0:70:3272 blocked for more than 452 seconds. [ 1325.876689][ T32] Not tainted 6.15.0-syzkaller #0 [ 1325.876745][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.876786][ T32] task:kworker/0:70 state:D stack:0 pid:3272 tgid:3272 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.876878][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.877079][ T32] Call trace: [ 1325.877197][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1325.877298][ T32] r10:829187f4 r9:dfafdd84 r8:00000002 r7:60000013 r6:dfafdd8c r5:84a20000 [ 1325.877344][ T32] r4:84a20000 [ 1325.877394][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1325.877479][ T32] r5:84a20000 r4:829187f0 [ 1325.877537][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.877641][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.877754][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfafde08 [ 1325.877818][ T32] r4:00000000 [ 1325.877855][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1325.877934][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1325.878023][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1325.878121][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851d0d00 [ 1325.878168][ T32] r4:00000000 [ 1325.878215][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1325.878309][ T32] r9:83018005 r8:84a20000 r7:00000000 r6:83018000 r5:00001000 r4:7f013000 [ 1325.878373][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1325.878462][ T32] r5:00001000 r4:df9f9000 [ 1325.878519][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) ** 5 printk messages dropped ** [ 1325.899982][ T32] r10:61c88647 r9:84a20000 r8:847baa2c r7:82804d40 r6:dddced40 r5:dddced60 ** 9 printk messages dropped ** [ 1325.903311][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1325.906001][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1325.908806][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) ** 9 printk messages dropped ** [ 1325.932408][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1325.933599][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 ** 9 printk messages dropped ** [ 1325.936547][ T32] INFO: task kworker/1:9:3275 blocked for more than 452 seconds. ** 9 printk messages dropped ** [ 1325.973930][ T32] r5:84a21800 r4:829187f0 ** 1 printk messages dropped ** [ 1325.974072][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 5 printk messages dropped ** [ 1325.974896][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85087540 [ 1325.974959][ T32] r4:00000000 [ 1325.975002][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1325.975168][ T32] r9:83018205 r8:84a21800 r7:00000000 r6:83018200 r5:00001000 r4:7f0c5000 [ 1325.975254][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1325.975365][ T32] r5:00001000 r4:ec7e3000 [ 1325.975411][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1325.975552][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.975669][ T32] r5:857fe78c r4:857fe400 [ 1325.975720][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.975824][ T32] r7:ddde2d40 r6:83018200 r5:857fe78c r4:847d5200 [ 1325.975884][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.976032][ T32] r10:61c88647 r9:84a21800 r8:847d522c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.976089][ T32] r4:847d5200 [ 1325.976134][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.976238][ T32] r10:00000000 r9:847d5200 r8:8027ed34 r7:dfaf9e60 r6:847d5280 r5:84a21800 [ 1325.976310][ T32] r4:00000001 [ 1325.976359][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.976442][ T32] Exception stack(0xdfb15fb0 to 0xdfb15ff8) [ 1325.976508][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.976572][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.976630][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.976693][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.976741][ T32] r4:849c86c0 [ 1325.977584][ T32] INFO: task kworker/1:9:3275 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1325.977665][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.977917][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.978056][ T32] Call trace: [ 1325.978172][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1325.978286][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1325.978417][ T32] r4:00000000 [ 1325.978469][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.978557][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1325.978626][ T32] dd20: a1676000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1325.978690][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1325.978742][ T32] dd60: 800f0013 ffffffff [ 1325.978808][ T32] r5:800f0013 r4:80239bd0 [ 1325.995500][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.995787][ T32] r4:82ac21e4 [ 1325.995841][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.995938][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1325.995999][ T32] r4:e05dddc0 [ 1325.996089][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1325.996147][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1325.996172][ T32] r4:00000000 [ 1325.996193][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1325.996243][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1325.996272][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1325.996356][ T32] r5:00001000 r4:e00d1000 [ 1325.996404][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1325.996481][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.996534][ T32] r5:84b96f8c r4:84b96c00 [ 1325.996563][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.996617][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1325.996643][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.996692][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.996715][ T32] r4:84bdfb80 [ 1325.996735][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.996809][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1325.996839][ T32] r4:00000001 ** 1 printk messages dropped ** [ 1325.996897][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) ** 6 printk messages dropped ** [ 1325.997117][ T32] INFO: task kworker/1:10:3278 blocked for more than 452 seconds. ** 9 printk messages dropped ** [ 1325.997909][ T32] r5:84a22400 r4:829187f0 [ 1325.997960][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1325.998220][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfccde08 ** 8 printk messages dropped ** [ 1325.998610][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1326.011444][ T32] r10:61c88647 r9:84a22400 r8:847d532c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1326.011911][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1326.012776][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) ** 11 printk messages dropped ** [ 1326.013344][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 ** 6 printk messages dropped ** [ 1326.013609][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1326.014032][ T32] r4:84bdfb80 ** 6 printk messages dropped ** [ 1326.014292][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1326.014498][ T32] INFO: task kworker/1:11:3280 blocked for more than 452 seconds. [ 1326.014537][ T32] Not tainted 6.15.0-syzkaller #0 [ 1326.014614][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.014650][ T32] task:kworker/1:11 state:D stack:0 pid:3280 tgid:3280 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.014711][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.014785][ T32] Call trace: [ 1326.014816][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1326.014867][ T32] r10:829187f4 r9:dfc59d84 r8:00000002 r7:60000113 r6:dfc59d8c r5:8446ec00 [ 1326.014905][ T32] r4:8446ec00 [ 1326.014929][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1326.014985][ T32] r5:8446ec00 r4:829187f0 [ 1326.015031][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.015086][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.015150][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc59e08 [ 1326.015177][ T32] r4:00000000 [ 1326.015197][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1326.015253][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1326.015322][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1326.015374][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85087c80 [ 1326.015421][ T32] r4:00000000 [ 1326.015458][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1326.015517][ T32] r9:83018205 r8:8446ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f013000 [ 1326.015542][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1326.015600][ T32] r5:00001000 r4:ec81f000 [ 1326.015624][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1326.015680][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.015729][ T32] r5:857ff38c r4:857ff000 [ 1326.015775][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.015829][ T32] r7:ddde2d40 r6:83018200 r5:857ff38c r4:847d5400 [ 1326.015851][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.015926][ T32] r10:61c88647 r9:8446ec00 r8:847d542c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.015953][ T32] r4:847d5400 [ 1326.015973][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.016021][ T32] r10:00000000 r9:847d5400 r8:8027ed34 r7:dfccde60 r6:847baa80 r5:8446ec00 [ 1326.016043][ T32] r4:00000001 [ 1326.016062][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.016108][ T32] Exception stack(0xdfc59fb0 to 0xdfc59ff8) [ 1326.016147][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.016182][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.016212][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.016242][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.016266][ T32] r4:849c85c0 [ 1326.016553][ T32] INFO: task kworker/1:11:3280 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1326.016588][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 11 printk messages dropped ** [ 1326.017095][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) ** 9 printk messages dropped ** [ 1326.017484][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1326.017945][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 ** 9 printk messages dropped ** [ 1326.018215][ T32] INFO: task kworker/1:12:3282 blocked for more than 452 seconds. ** 7 printk messages dropped ** [ 1326.018572][ T32] r4:83240c00 ** 1 printk messages dropped ** [ 1326.018732][ T32] r5:83240c00 r4:829187f0 ** 2 printk messages dropped ** [ 1326.043844][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfcd1e08 ** 7 printk messages dropped ** [ 1326.044272][ T32] r9:83018205 r8:83240c00 r7:00000000 r6:83018200 r5:00001000 r4:7f015000 ** 7 printk messages dropped ** [ 1326.044628][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1326.045098][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1326.046150][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 ** 10 printk messages dropped ** [ 1326.046545][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 ** 8 printk messages dropped ** [ 1326.046956][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1326.047372][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 ** 7 printk messages dropped ** [ 1326.047656][ T32] r4:84bbf300 ** 4 printk messages dropped ** [ 1326.047790][ T32] task:kworker/1:13 state:D stack:0 pid:3284 tgid:3284 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1326.048132][ T32] r5:83bbec00 r4:829187f0 ** 3 printk messages dropped ** [ 1326.048300][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1326.048546][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85087e00 ** 7 printk messages dropped ** [ 1326.055975][ T32] r5:857ffb8c r4:857ff800 ** 4 printk messages dropped ** [ 1326.056213][ T32] r4:847d5500 ** 3 printk messages dropped ** [ 1326.056404][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.056447][ T32] Exception stack(0xdfad5fb0 to 0xdfad5ff8) [ 1326.056503][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1326.056599][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.056631][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.056664][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.056694][ T32] r4:849c8b40 [ 1326.057322][ T32] INFO: task kworker/1:13:3284 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1326.057367][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.057437][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.057514][ T32] Call trace: [ 1326.057602][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1326.057716][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1326.057745][ T32] r4:00000000 [ 1326.057782][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.057852][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1326.058010][ T32] dd20: a1e52000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1326.058077][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1326.058135][ T32] dd60: 800f0013 ffffffff [ 1326.058165][ T32] r5:800f0013 r4:80239bd0 [ 1326.058188][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.058232][ T32] r4:82ac21e4 [ 1326.058253][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.058305][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1326.058347][ T32] r4:e05dddc0 [ 1326.058373][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1326.058422][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1326.058446][ T32] r4:00000000 [ 1326.058465][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1326.058530][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1326.058557][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1326.058604][ T32] r5:00001000 r4:e00d1000 [ 1326.058643][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1326.058716][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.058853][ T32] r5:84b96f8c r4:84b96c00 [ 1326.073667][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.073790][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1326.073872][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.073929][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.073953][ T32] r4:84bdfb80 [ 1326.073973][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.074022][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1326.074046][ T32] r4:00000001 [ 1326.074066][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.074110][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1326.074141][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1326.074170][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.074198][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.074229][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.074252][ T32] r4:84bbf300 [ 1326.074275][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.074306][ T32] INFO: task kworker/0:71:3287 blocked for more than 452 seconds. [ 1326.074340][ T32] Not tainted 6.15.0-syzkaller #0 [ 1326.074396][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.074423][ T32] task:kworker/0:71 state:D stack:0 pid:3287 tgid:3287 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.074480][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.074658][ T32] Call trace: [ 1326.074754][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1326.074812][ T32] r10:829187f4 r9:dfcddd84 r8:00000002 r7:60000113 r6:dfcddd8c r5:8389ec00 [ 1326.074835][ T32] r4:8389ec00 [ 1326.074855][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1326.074903][ T32] r5:8389ec00 r4:829187f0 [ 1326.074926][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.074969][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.075026][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfcdde08 [ 1326.075088][ T32] r4:00000000 [ 1326.075112][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1326.075205][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1326.075299][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1326.075369][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856adac0 [ 1326.075396][ T32] r4:00000000 [ 1326.075451][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1326.075505][ T32] r9:83018005 r8:8389ec00 r7:00000000 r6:83018000 r5:00001000 r4:7f5b5000 ** 6 printk messages dropped ** [ 1326.075744][ T32] r7:dddced40 r6:83018000 r5:85dda78c r4:847bac00 ** 8 printk messages dropped ** [ 1326.076050][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1326.076861][ T32] Workqueue: events bpf_prog_free_deferred ** 10 printk messages dropped ** [ 1326.077284][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) ** 11 printk messages dropped ** [ 1326.077862][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1326.078337][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 ** 9 printk messages dropped ** [ 1326.078650][ T32] INFO: task kworker/1:14:3288 blocked for more than 452 seconds. ** 9 printk messages dropped ** [ 1326.092347][ T32] r5:8389bc00 r4:829187f0 ** 1 printk messages dropped ** [ 1326.092410][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1326.092537][ T32] r4:00000000 [ 1326.092561][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1326.092605][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1326.092646][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1326.092718][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85087f80 [ 1326.092777][ T32] r4:00000000 [ 1326.092802][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1326.092862][ T32] r9:83018205 r8:8389bc00 r7:00000000 r6:83018200 r5:00001000 r4:7f033000 [ 1326.092886][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1326.092932][ T32] r5:00001000 r4:eb1c9000 [ 1326.092953][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1326.093053][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.093111][ T32] r5:857fff8c r4:857ffc00 [ 1326.093157][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.093210][ T32] r7:ddde2d40 r6:83018200 r5:857fff8c r4:847d5580 [ 1326.093232][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.093282][ T32] r10:61c88647 r9:8389bc00 r8:847d55ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.093375][ T32] r4:847d5580 [ 1326.093400][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.093451][ T32] r10:00000000 r9:847d5580 r8:8027ed34 r7:dfad5e60 r6:847bad00 r5:8389bc00 [ 1326.093475][ T32] r4:00000001 [ 1326.093526][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.093573][ T32] Exception stack(0xdfce1fb0 to 0xdfce1ff8) [ 1326.093603][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.093633][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.093661][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.093692][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.093716][ T32] r4:849c8fc0 [ 1326.094047][ T32] INFO: task kworker/1:14:3288 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1326.094121][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.094276][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.094322][ T32] Call trace: [ 1326.094438][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1326.094562][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1326.094626][ T32] r4:00000000 [ 1326.094652][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.094696][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1326.094727][ T32] dd20: a2334000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1326.094758][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1326.094782][ T32] dd60: 800f0013 ffffffff [ 1326.094869][ T32] r5:800f0013 r4:80239bd0 [ 1326.094893][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.094938][ T32] r4:82ac21e4 [ 1326.094960][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.095004][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1326.095032][ T32] r4:e05dddc0 [ 1326.095054][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1326.095107][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1326.095131][ T32] r4:00000000 [ 1326.095151][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) ** 1 printk messages dropped ** [ 1326.095222][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1326.095531][ T32] r4:84bdfb80 ** 4 printk messages dropped ** [ 1326.095697][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) ** 6 printk messages dropped ** [ 1326.096085][ T32] INFO: task kworker/1:15:3290 blocked for more than 452 seconds. ** 9 printk messages dropped ** [ 1326.096513][ T32] r5:84968000 r4:829187f0 [ 1326.096538][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1326.096715][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1326.096821][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 10 printk messages dropped ** [ 1326.097362][ T32] r7:ddde2d40 r6:83018200 r5:8580838c r4:847d5600 ** 6 printk messages dropped ** [ 1326.097595][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 8 printk messages dropped ** [ 1326.098064][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1326.098412][ T32] dd20: a2334000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 ** 8 printk messages dropped ** [ 1326.122090][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1326.122534][ T32] r5:84b96f8c r4:84b96c00 ** 4 printk messages dropped ** [ 1326.122839][ T32] r4:84bdfb80 ** 6 printk messages dropped ** [ 1326.123377][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1326.124075][ T32] task:kworker/1:16 state:D stack:0 pid:3291 tgid:3291 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1326.124394][ T32] r5:84968c00 r4:829187f0 ** 5 printk messages dropped ** [ 1326.124668][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1326.125121][ T32] r5:00001000 r4:eb699000 ** 6 printk messages dropped ** [ 1326.125469][ T32] r10:61c88647 r9:84968c00 r8:847d56ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 4 printk messages dropped ** [ 1326.125845][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.125886][ T32] Exception stack(0xdfcedfb0 to 0xdfcedff8) [ 1326.125915][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1326.126086][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.126199][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.126240][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.126266][ T32] r4:849c8d40 [ 1326.126780][ T32] INFO: task kworker/1:16:3291 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1326.126821][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.126946][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.127018][ T32] Call trace: [ 1326.127084][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1326.127148][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1326.127203][ T32] r4:00000000 [ 1326.127227][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.127271][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1326.127302][ T32] dd20: a26ec000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1326.127369][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1326.127398][ T32] dd60: 800f0013 ffffffff [ 1326.127424][ T32] r5:800f0013 r4:80239bd0 [ 1326.127444][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.127491][ T32] r4:82ac21e4 [ 1326.127519][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.127617][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1326.127671][ T32] r4:e05dddc0 [ 1326.127711][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1326.127787][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1326.127816][ T32] r4:00000000 [ 1326.127836][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1326.127886][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1326.127909][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1326.127955][ T32] r5:00001000 r4:e00d1000 [ 1326.127997][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1326.128044][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.128109][ T32] r5:84b96f8c r4:84b96c00 [ 1326.128134][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.128221][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1326.128247][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.128300][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.128329][ T32] r4:84bdfb80 [ 1326.128359][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.128422][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1326.128455][ T32] r4:00000001 [ 1326.128478][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.128516][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1326.128555][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1326.128650][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.128699][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.128736][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.128781][ T32] r4:84bbf300 [ 1326.128816][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.128848][ T32] INFO: task kworker/1:17:3293 blocked for more than 452 seconds. [ 1326.151238][ T32] Not tainted 6.15.0-syzkaller #0 [ 1326.151415][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.151635][ T32] task:kworker/1:17 state:D stack:0 pid:3293 tgid:3293 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.151779][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.151905][ T32] Call trace: [ 1326.151975][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1326.152106][ T32] r10:829187f4 r9:dfcf5d84 r8:00000002 r7:60000113 r6:dfcf5d8c r5:8496a400 [ 1326.152164][ T32] r4:8496a400 [ 1326.152242][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1326.152350][ T32] r5:8496a400 r4:829187f0 [ 1326.152399][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.152492][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.152596][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfcf5e08 [ 1326.152647][ T32] r4:00000000 [ 1326.152690][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1326.152796][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1326.152895][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1326.152995][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85087a00 [ 1326.153074][ T32] r4:00000000 [ 1326.153143][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1326.153258][ T32] r9:83018205 r8:8496a400 r7:00000000 r6:83018200 r5:00001000 r4:7f037000 [ 1326.153308][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1326.153578][ T32] r5:00001000 r4:eb477000 [ 1326.153633][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1326.153721][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.153823][ T32] r5:8580878c r4:85808400 [ 1326.153872][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.153977][ T32] r7:ddde2d40 r6:83018200 r5:8580878c r4:847d5700 ** 4 printk messages dropped ** [ 1326.155006][ T32] r10:00000000 r9:847d5700 r8:8027ed34 r7:dfcede60 r6:847bae80 r5:8496a400 ** 7 printk messages dropped ** [ 1326.155722][ T32] r4:847db0c0 ** 5 printk messages dropped ** [ 1326.157041][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 ** 11 printk messages dropped ** [ 1326.158322][ T32] r4:e05dddc0 ** 2 printk messages dropped ** [ 1326.190103][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1326.191458][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1326.192468][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1326.192996][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1326.194589][ T32] Call trace: ** 4 printk messages dropped ** [ 1326.195145][ T32] r5:84a23c00 r4:829187f0 ** 1 printk messages dropped ** [ 1326.195302][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 9 printk messages dropped ** [ 1326.196365][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1326.197265][ T32] r4:847d5780 ** 5 printk messages dropped ** [ 1326.197699][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1326.221980][ T32] Call trace: ** 7 printk messages dropped ** [ 1326.222420][ T32] dd60: 800f0013 ffffffff ** 5 printk messages dropped ** [ 1326.222888][ T32] r4:e05dddc0 ** 4 printk messages dropped ** [ 1326.223406][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 ** 8 printk messages dropped ** [ 1326.223955][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 ** 8 printk messages dropped ** [ 1326.224340][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.224372][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.224395][ T32] r4:84bbf300 [ 1326.224419][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.224449][ T32] INFO: task kworker/1:19:3298 blocked for more than 452 seconds. [ 1326.224483][ T32] Not tainted 6.15.0-syzkaller #0 [ 1326.224575][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.224604][ T32] task:kworker/1:19 state:D stack:0 pid:3298 tgid:3298 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.224701][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.224853][ T32] Call trace: [ 1326.225036][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1326.225100][ T32] r10:829187f4 r9:dfcf9d84 r8:00000002 r7:60000113 r6:dfcf9d8c r5:84a24800 [ 1326.225125][ T32] r4:84a24800 [ 1326.225186][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1326.225238][ T32] r5:84a24800 r4:829187f0 [ 1326.225283][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.225341][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.225392][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfcf9e08 [ 1326.225474][ T32] r4:00000000 [ 1326.225532][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1326.225602][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1326.225727][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1326.225781][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858a6000 [ 1326.225805][ T32] r4:00000000 [ 1326.225824][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1326.225891][ T32] r9:83018205 r8:84a24800 r7:00000000 r6:83018200 r5:00001000 r4:7f03d000 [ 1326.225964][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1326.226012][ T32] r5:00001000 r4:eb87d000 [ 1326.226087][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1326.226134][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.226186][ T32] r5:8580938c r4:85809000 [ 1326.226230][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.226282][ T32] r7:ddde2d40 r6:83018200 r5:8580938c r4:847d5880 [ 1326.226309][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.226359][ T32] r10:61c88647 r9:84a24800 r8:847d58ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.226382][ T32] r4:847d5880 [ 1326.226401][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.226449][ T32] r10:00000000 r9:847d5880 r8:8027ed34 r7:dfcede60 r6:847d5900 r5:84a24800 [ 1326.226472][ T32] r4:00000001 [ 1326.226524][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.226650][ T32] Exception stack(0xdfcf9fb0 to 0xdfcf9ff8) [ 1326.226715][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.226747][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.226775][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.226806][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.226834][ T32] r4:847db300 [ 1326.227337][ T32] INFO: task kworker/1:19:3298 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1326.227384][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.227512][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.227564][ T32] Call trace: [ 1326.227628][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1326.227752][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1326.227814][ T32] r4:00000000 [ 1326.227838][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.227882][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1326.227920][ T32] dd20: a305a000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1326.227972][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1326.227999][ T32] dd60: 800f0013 ffffffff [ 1326.228024][ T32] r5:800f0013 r4:80239bd0 [ 1326.228045][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.228091][ T32] r4:82ac21e4 [ 1326.228182][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.228306][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1326.228334][ T32] r4:e05dddc0 [ 1326.228356][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1326.228437][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1326.228469][ T32] r4:00000000 [ 1326.228512][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1326.228565][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1326.228587][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1326.228631][ T32] r5:00001000 r4:e00d1000 [ 1326.228659][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1326.228725][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.228771][ T32] r5:84b96f8c r4:84b96c00 [ 1326.228796][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.253445][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1326.253569][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.253944][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.254020][ T32] r4:84bdfb80 [ 1326.254188][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.254288][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1326.254339][ T32] r4:00000001 [ 1326.254387][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.254484][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) ** 1 printk messages dropped ** [ 1326.254621][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1326.255028][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 7 printk messages dropped ** [ 1326.255665][ T32] r5:84a25400 r4:829187f0 ** 3 printk messages dropped ** [ 1326.255863][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1326.256012][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1326.256569][ T32] r5:8580978c r4:85809400 ** 3 printk messages dropped ** [ 1326.256816][ T32] r10:61c88647 r9:84a25400 r8:847d59ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 9 printk messages dropped ** [ 1326.257502][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 10 printk messages dropped ** [ 1326.272281][ T32] dd20: a358a000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 ** 8 printk messages dropped ** [ 1326.272986][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1326.273799][ T32] r5:84b96f8c r4:84b96c00 ** 4 printk messages dropped ** [ 1326.274144][ T32] r4:84bdfb80 ** 6 printk messages dropped ** [ 1326.274591][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.274656][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.274723][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.274809][ T32] r4:84bbf300 [ 1326.274873][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.274934][ T32] INFO: task kworker/1:21:3302 blocked for more than 452 seconds. [ 1326.274976][ T32] Not tainted 6.15.0-syzkaller #0 [ 1326.275005][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.275029][ T32] task:kworker/1:21 state:D stack:0 pid:3302 tgid:3302 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.275139][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.275346][ T32] Call trace: [ 1326.275397][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1326.275456][ T32] r10:829187f4 r9:dfd01d84 r8:00000002 r7:60000113 r6:dfd01d8c r5:84a26000 [ 1326.275488][ T32] r4:84a26000 [ 1326.275541][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1326.275613][ T32] r5:84a26000 r4:829187f0 [ 1326.275639][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.275690][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.275793][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd01e08 [ 1326.275828][ T32] r4:00000000 [ 1326.275850][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1326.276165][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1326.276285][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1326.276375][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858a6200 [ 1326.276428][ T32] r4:00000000 [ 1326.276460][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1326.276569][ T32] r9:83018205 r8:84a26000 r7:00000000 r6:83018200 r5:00001000 r4:7f041000 [ 1326.276599][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1326.276660][ T32] r5:00001000 r4:eb931000 [ 1326.276720][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1326.276842][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 1 printk messages dropped ** [ 1326.276935][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 12 printk messages dropped ** [ 1326.277935][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1326.306075][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1326.306449][ T32] r4:82ac21e4 ** 3 printk messages dropped ** [ 1326.306645][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1326.307043][ T32] r5:84b96f8c r4:84b96c00 ** 2 printk messages dropped ** [ 1326.307180][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.307234][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.307293][ T32] r4:84bdfb80 [ 1326.307320][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.307374][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1326.307428][ T32] r4:00000001 [ 1326.307454][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.307493][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1326.307550][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1326.307583][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.307613][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.307645][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.307669][ T32] r4:84bbf300 [ 1326.307693][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.307755][ T32] INFO: task kworker/1:22:3304 blocked for more than 452 seconds. [ 1326.307800][ T32] Not tainted 6.15.0-syzkaller #0 [ 1326.307852][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.307909][ T32] task:kworker/1:22 state:D stack:0 pid:3304 tgid:3304 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.308018][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.308139][ T32] Call trace: [ 1326.308211][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1326.308276][ T32] r10:829187f4 r9:dfd09d84 r8:00000002 r7:60000113 r6:dfd09d8c r5:84a26c00 [ 1326.308301][ T32] r4:84a26c00 [ 1326.308329][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1326.308377][ T32] r5:84a26c00 r4:829187f0 [ 1326.308413][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.308501][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.308585][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd09e08 [ 1326.308613][ T32] r4:00000000 [ 1326.308634][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1326.308719][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1326.308765][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1326.308839][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858a6300 [ 1326.308909][ T32] r4:00000000 [ 1326.319614][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1326.319715][ T32] r9:83018205 r8:84a26c00 r7:00000000 r6:83018200 r5:00001000 r4:7f043000 [ 1326.319751][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1326.319860][ T32] r5:00001000 r4:eb98d000 [ 1326.319926][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1326.320037][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 2 printk messages dropped ** [ 1326.320481][ T32] r7:ddde2d40 r6:83018200 r5:85809f8c r4:847d5b80 ** 6 printk messages dropped ** [ 1326.321455][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 8 printk messages dropped ** [ 1326.323083][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1326.323612][ T32] dd20: a3a35000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 ** 8 printk messages dropped ** [ 1326.324157][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1326.324807][ T32] r5:84b96f8c r4:84b96c00 ** 4 printk messages dropped ** [ 1326.325363][ T32] r4:84bdfb80 ** 4 printk messages dropped ** [ 1326.325948][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) ** 7 printk messages dropped ** [ 1326.326516][ T32] Not tainted 6.15.0-syzkaller #0 ** 6 printk messages dropped ** [ 1326.327598][ T32] r4:84a20c00 ** 1 printk messages dropped ** [ 1326.328023][ T32] r5:84a20c00 r4:829187f0 ** 2 printk messages dropped ** [ 1326.328536][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd0de08 ** 7 printk messages dropped ** [ 1326.354081][ T32] r9:83018205 r8:84a20c00 r7:00000000 r6:83018200 r5:00001000 r4:7f047000 ** 6 printk messages dropped ** [ 1326.354391][ T32] r7:ddde2d40 r6:83018200 r5:8580a78c r4:847d5c80 [ 1326.354448][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.354505][ T32] r10:61c88647 r9:84a20c00 r8:847d5cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.354529][ T32] r4:847d5c80 [ 1326.354569][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.354623][ T32] r10:00000000 r9:847d5c80 r8:8027ed34 r7:dfd09e60 r6:847d5d00 r5:84a20c00 [ 1326.354647][ T32] r4:00000001 [ 1326.354695][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.354739][ T32] Exception stack(0xdfd0dfb0 to 0xdfd0dff8) [ 1326.354773][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1326.354804][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.354866][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.354920][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.354985][ T32] r4:847db840 [ 1326.355460][ T32] INFO: task kworker/1:23:3306 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1326.355535][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.355627][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.355711][ T32] Call trace: [ 1326.355795][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1326.355884][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1326.355913][ T32] r4:00000000 [ 1326.355935][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.355979][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1326.356010][ T32] dd20: a424c000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1326.356041][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1326.356102][ T32] dd60: 800f0013 ffffffff [ 1326.356132][ T32] r5:800f0013 r4:80239bd0 [ 1326.356155][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.356231][ T32] r4:82ac21e4 [ 1326.356257][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.356304][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1326.356328][ T32] r4:e05dddc0 [ 1326.356349][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1326.356424][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1326.356453][ T32] r4:00000000 [ 1326.356498][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1326.356553][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1326.356612][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1326.356691][ T32] r5:00001000 r4:e00d1000 [ 1326.356715][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1326.356763][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.356838][ T32] r5:84b96f8c r4:84b96c00 [ 1326.356863][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.356926][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1326.356956][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.357050][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.357082][ T32] r4:84bdfb80 [ 1326.357153][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.357213][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1326.357271][ T32] r4:00000001 [ 1326.357309][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.357379][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1326.357412][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1326.357452][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.357546][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.357584][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.357608][ T32] r4:84bbf300 [ 1326.357667][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.357744][ T32] INFO: task kworker/1:24:3308 blocked for more than 452 seconds. [ 1326.357785][ T32] Not tainted 6.15.0-syzkaller #0 [ 1326.357816][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 1 printk messages dropped ** [ 1326.357966][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1326.358322][ T32] r5:84a23000 r4:829187f0 [ 1326.358362][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1326.358627][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1326.358810][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858a64c0 ** 8 printk messages dropped ** [ 1326.377795][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 9 printk messages dropped ** [ 1326.378519][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1326.393210][ T32] Call trace: ** 6 printk messages dropped ** [ 1326.393551][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1326.393938][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1326.394325][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1326.394855][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 ** 9 printk messages dropped ** [ 1326.395360][ T32] INFO: task kworker/1:25:3310 blocked for more than 452 seconds. ** 6 printk messages dropped ** [ 1326.395966][ T32] r10:829187f4 r9:dfd15d84 r8:00000002 r7:60000113 r6:dfd15d8c r5:84469800 ** 4 printk messages dropped ** [ 1326.396315][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 6 printk messages dropped ** [ 1326.396876][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1326.397218][ T32] r5:00001000 r4:ebaef000 ** 5 printk messages dropped ** [ 1326.397673][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1326.398294][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1326.411465][ T32] Call trace: ** 7 printk messages dropped ** [ 1326.411915][ T32] dd60: 800f0013 ffffffff ** 5 printk messages dropped ** [ 1326.412180][ T32] r4:e05dddc0 ** 4 printk messages dropped ** [ 1326.412393][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1326.412438][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1326.412490][ T32] r5:00001000 r4:e00d1000 [ 1326.412592][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1326.412705][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.412759][ T32] r5:84b96f8c r4:84b96c00 [ 1326.412783][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.412840][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1326.412920][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.412978][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.413042][ T32] r4:84bdfb80 [ 1326.413092][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.413197][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1326.413262][ T32] r4:00000001 [ 1326.413290][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.413336][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1326.413390][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1326.413425][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.413465][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.413502][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.413527][ T32] r4:84bbf300 [ 1326.413553][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.413586][ T32] INFO: task kworker/1:26:3312 blocked for more than 452 seconds. [ 1326.413623][ T32] Not tainted 6.15.0-syzkaller #0 [ 1326.413654][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.413679][ T32] task:kworker/1:26 state:D stack:0 pid:3312 tgid:3312 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.413751][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.413852][ T32] Call trace: [ 1326.413890][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1326.413945][ T32] r10:829187f4 r9:dfd19d84 r8:00000002 r7:60000013 r6:dfd19d8c r5:84a30000 [ 1326.414049][ T32] r4:84a30000 [ 1326.414085][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1326.414136][ T32] r5:84a30000 r4:829187f0 [ 1326.414158][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.414203][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.414257][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd19e08 [ 1326.414282][ T32] r4:00000000 [ 1326.414315][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1326.414430][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1326.414477][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1326.414545][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858a6740 [ 1326.414576][ T32] r4:00000000 [ 1326.414616][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1326.414671][ T32] r9:83018205 r8:84a30000 r7:00000000 r6:83018200 r5:00001000 r4:7f04b000 [ 1326.414697][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1326.414743][ T32] r5:00001000 r4:ec42d000 [ 1326.414766][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1326.414809][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.414935][ T32] r5:8580af8c r4:8580ac00 [ 1326.414961][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.415025][ T32] r7:ddde2d40 r6:83018200 r5:8580af8c r4:847d5f80 [ 1326.415050][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.415111][ T32] r10:61c88647 r9:84a30000 r8:847d5fac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.415136][ T32] r4:847d5f80 [ 1326.415155][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.415204][ T32] r10:00000000 r9:847d5f80 r8:8027ed34 r7:dfd15e60 r6:84882000 r5:84a30000 [ 1326.415229][ T32] r4:00000001 [ 1326.415250][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.415289][ T32] Exception stack(0xdfd19fb0 to 0xdfd19ff8) [ 1326.415321][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.415352][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.415401][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.415440][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.415499][ T32] r4:847dbc80 [ 1326.415983][ T32] INFO: task kworker/1:26:3312 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1326.416035][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.416141][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.416218][ T32] Call trace: [ 1326.416286][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1326.416349][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 ** 3 printk messages dropped ** [ 1326.416550][ T32] dd20: a4a68000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 ** 8 printk messages dropped ** [ 1326.416885][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 10 printk messages dropped ** [ 1326.417442][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 ** 5 printk messages dropped ** [ 1326.417656][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1326.417861][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 10 printk messages dropped ** [ 1326.418326][ T32] r4:84836000 ** 1 printk messages dropped ** [ 1326.418400][ T32] r5:84836000 r4:829187f0 ** 3 printk messages dropped ** [ 1326.418571][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1326.418738][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858a6880 ** 7 printk messages dropped ** [ 1326.438785][ T32] r5:8580b38c r4:8580b000 ** 4 printk messages dropped ** [ 1326.439601][ T32] r4:84882080 ** 5 printk messages dropped ** [ 1326.439827][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1326.440804][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1326.441479][ T32] dd60: 800f0013 ffffffff ** 5 printk messages dropped ** [ 1326.441869][ T32] r4:e05dddc0 ** 4 printk messages dropped ** [ 1326.442126][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 ** 8 printk messages dropped ** [ 1326.442554][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 ** 9 printk messages dropped ** [ 1326.443112][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 9 printk messages dropped ** [ 1326.443796][ T32] r10:829187f4 r9:dfd21d84 r8:00000002 r7:60000113 r6:dfd21d8c r5:84438000 ** 4 printk messages dropped ** [ 1326.444099][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1326.444421][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1326.444520][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1326.444620][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858a6940 [ 1326.444671][ T32] r4:00000000 [ 1326.444746][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1326.444818][ T32] r9:83018205 r8:84438000 r7:00000000 r6:83018200 r5:00001000 r4:7f04f000 [ 1326.444843][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1326.444912][ T32] r5:00001000 r4:ec5c3000 [ 1326.444949][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1326.444996][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.445054][ T32] r5:8580b78c r4:8580b400 [ 1326.445146][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.445236][ T32] r7:ddde2d40 r6:83018200 r5:8580b78c r4:84882180 [ 1326.445261][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.445348][ T32] r10:61c88647 r9:84438000 r8:848821ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.445378][ T32] r4:84882180 [ 1326.445427][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.445488][ T32] r10:00000000 r9:84882180 r8:8027ed34 r7:dfd1de60 r6:84882200 r5:84438000 [ 1326.445559][ T32] r4:00000001 [ 1326.445587][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.445628][ T32] Exception stack(0xdfd21fb0 to 0xdfd21ff8) [ 1326.445656][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.445686][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.445717][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.445750][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.445773][ T32] r4:84745300 [ 1326.446091][ T32] INFO: task kworker/1:28:3316 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1326.446133][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.446269][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.446364][ T32] Call trace: [ 1326.446441][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1326.446528][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1326.446578][ T32] r4:00000000 [ 1326.446605][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.446650][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1326.446683][ T32] dd20: a5071000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1326.446738][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1326.446766][ T32] dd60: 800f0013 ffffffff [ 1326.446817][ T32] r5:800f0013 r4:80239bd0 [ 1326.446844][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.446913][ T32] r4:82ac21e4 [ 1326.446962][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.447045][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1326.447100][ T32] r4:e05dddc0 [ 1326.447157][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1326.447227][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1326.447285][ T32] r4:00000000 [ 1326.447344][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1326.447453][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1326.447511][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1326.447562][ T32] r5:00001000 r4:e00d1000 [ 1326.447585][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1326.447628][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.447732][ T32] r5:84b96f8c r4:84b96c00 [ 1326.447760][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.447815][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1326.447839][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.447913][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.447944][ T32] r4:84bdfb80 [ 1326.447988][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.448066][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1326.448098][ T32] r4:00000001 [ 1326.448119][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.448158][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1326.448210][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1326.448393][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 9 printk messages dropped ** [ 1326.479723][ T32] r10:829187f4 r9:dfd25d84 r8:00000002 r7:60000113 r6:dfd25d8c r5:84438c00 ** 2 printk messages dropped ** [ 1326.479819][ T32] r5:84438c00 r4:829187f0 ** 1 printk messages dropped ** [ 1326.479891][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 8 printk messages dropped ** [ 1326.480239][ T32] r9:83018205 r8:84438c00 r7:00000000 r6:83018200 r5:00001000 r4:7f051000 ** 8 printk messages dropped ** [ 1326.480625][ T32] r10:61c88647 r9:84438c00 r8:848822ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1326.480959][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1326.481803][ T32] Call trace: ** 6 printk messages dropped ** [ 1326.482115][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 ** 8 printk messages dropped ** [ 1326.482769][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 ** 7 printk messages dropped ** [ 1326.483462][ T32] r5:84b96f8c r4:84b96c00 ** 7 printk messages dropped ** [ 1326.484083][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1326.484353][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1326.484857][ T32] task:kworker/1:30 state:D stack:0 pid:3320 tgid:3320 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1326.485563][ T32] r5:84439800 r4:829187f0 ** 1 printk messages dropped ** [ 1326.485725][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.485840][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd29e08 [ 1326.485943][ T32] r4:00000000 [ 1326.486002][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1326.486118][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1326.486212][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1326.486314][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858a6dc0 [ 1326.486372][ T32] r4:00000000 [ 1326.486420][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1326.486544][ T32] r9:83018205 r8:84439800 r7:00000000 r6:83018200 r5:00001000 r4:7f057000 [ 1326.486601][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1326.486704][ T32] r5:00001000 r4:ec611000 [ 1326.486757][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1326.486853][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.486966][ T32] r5:8580c78c r4:8580c400 [ 1326.487020][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.487123][ T32] r7:ddde2d40 r6:83018200 r5:8580c78c r4:84882380 [ 1326.487176][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.487289][ T32] r10:61c88647 r9:84439800 r8:848823ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.487355][ T32] r4:84882380 [ 1326.487432][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.487542][ T32] r10:00000000 r9:84882380 r8:8027ed34 r7:dfd25e60 r6:84882400 r5:84439800 [ 1326.487594][ T32] r4:00000001 [ 1326.487640][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.487729][ T32] Exception stack(0xdfd29fb0 to 0xdfd29ff8) [ 1326.487797][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.487868][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.487946][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.488018][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.488088][ T32] r4:84745180 [ 1326.488642][ T32] INFO: task kworker/1:30:3320 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1326.488740][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.512281][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.512534][ T32] Call trace: [ 1326.512628][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1326.512761][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1326.512837][ T32] r4:00000000 [ 1326.512887][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.512992][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1326.513059][ T32] dd20: a57ff000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1326.513176][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1326.513353][ T32] dd60: 800f0013 ffffffff [ 1326.513434][ T32] r5:800f0013 r4:80239bd0 [ 1326.513487][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.513582][ T32] r4:82ac21e4 [ 1326.513634][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.513743][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1326.513804][ T32] r4:e05dddc0 [ 1326.513858][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1326.513970][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1326.514031][ T32] r4:00000000 [ 1326.514090][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1326.514203][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1326.514259][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1326.514389][ T32] r5:00001000 r4:e00d1000 [ 1326.514444][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) ** 3 printk messages dropped ** [ 1326.514800][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 ** 5 printk messages dropped ** [ 1326.515187][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1326.515551][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 9 printk messages dropped ** [ 1326.516364][ T32] r10:829187f4 r9:dfd05d84 r8:00000002 r7:60000113 r6:dfd05d8c r5:8443b000 ** 2 printk messages dropped ** [ 1326.516602][ T32] r5:8443b000 r4:829187f0 [ 1326.516676][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 4 printk messages dropped ** [ 1326.517116][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1326.517891][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1326.518856][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1326.541534][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1326.542523][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 ** 10 printk messages dropped ** [ 1326.543146][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 ** 6 printk messages dropped ** [ 1326.543490][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1326.544101][ T32] r4:84bdfb80 ** 6 printk messages dropped ** [ 1326.544447][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1326.544925][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1326.545212][ T32] r5:8496b000 r4:829187f0 ** 1 printk messages dropped ** [ 1326.545278][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 6 printk messages dropped ** [ 1326.545555][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1326.545784][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1326.546228][ T32] r4:00000001 [ 1326.546252][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.546291][ T32] Exception stack(0xdfd31fb0 to 0xdfd31ff8) [ 1326.546399][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.546434][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.546481][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.546517][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.546542][ T32] r4:847454c0 [ 1326.546837][ T32] INFO: task kworker/1:32:3323 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1326.546877][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.546968][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.547027][ T32] Call trace: [ 1326.547166][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1326.547274][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1326.547308][ T32] r4:00000000 [ 1326.547332][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.547375][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1326.547406][ T32] dd20: a5ae4000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1326.547436][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1326.547461][ T32] dd60: 800f0013 ffffffff [ 1326.547486][ T32] r5:800f0013 r4:80239bd0 [ 1326.547519][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.547569][ T32] r4:82ac21e4 [ 1326.547590][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.547636][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1326.547660][ T32] r4:e05dddc0 [ 1326.547861][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1326.547965][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1326.548022][ T32] r4:00000000 [ 1326.548103][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1326.548210][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1326.548259][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1326.548379][ T32] r5:00001000 r4:e00d1000 [ 1326.548432][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1326.548489][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.548539][ T32] r5:84b96f8c r4:84b96c00 [ 1326.548561][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.548664][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1326.548701][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.548922][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.565842][ T32] r4:84bdfb80 [ 1326.565925][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.566066][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1326.566138][ T32] r4:00000001 [ 1326.566203][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.566289][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1326.566393][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1326.566464][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.566520][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.566584][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.566654][ T32] r4:84bbf300 [ 1326.566721][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.566783][ T32] INFO: task kworker/1:33:3326 blocked for more than 453 seconds. [ 1326.566852][ T32] Not tainted 6.15.0-syzkaller #0 [ 1326.566933][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.566990][ T32] task:kworker/1:33 state:D stack:0 pid:3326 tgid:3326 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.567110][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.567226][ T32] Call trace: [ 1326.567275][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1326.567379][ T32] r10:829187f4 r9:dfd3dd84 r8:00000002 r7:60000113 r6:dfd3dd8c r5:8496bc00 [ 1326.567409][ T32] r4:8496bc00 [ 1326.567456][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1326.567556][ T32] r5:8496bc00 r4:829187f0 [ 1326.567583][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.567630][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.567681][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd3de08 [ 1326.567721][ T32] r4:00000000 [ 1326.567745][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1326.567789][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1326.568014][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1326.568087][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858b31c0 [ 1326.568115][ T32] r4:00000000 [ 1326.568162][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1326.568218][ T32] r9:83018205 r8:8496bc00 r7:00000000 r6:83018200 r5:00001000 r4:7f05d000 [ 1326.568241][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1326.568289][ T32] r5:00001000 r4:ec66b000 [ 1326.568315][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1326.568385][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 2 printk messages dropped ** [ 1326.568675][ T32] r7:ddde2d40 r6:83018200 r5:8580d38c r4:84882680 ** 6 printk messages dropped ** [ 1326.582325][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 8 printk messages dropped ** [ 1326.583298][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1326.583758][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1326.584373][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1326.584623][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1326.585004][ T32] r4:00000001 [ 1326.585032][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.585072][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1326.585101][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1326.585162][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.585196][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.585229][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.585288][ T32] r4:84bbf300 [ 1326.585319][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.585351][ T32] INFO: task kworker/1:34:3328 blocked for more than 453 seconds. [ 1326.585387][ T32] Not tainted 6.15.0-syzkaller #0 [ 1326.585414][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.585462][ T32] task:kworker/1:34 state:D stack:0 pid:3328 tgid:3328 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.585516][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.585589][ T32] Call trace: [ 1326.585685][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1326.585763][ T32] r10:829187f4 r9:dfd45d84 r8:00000002 r7:60000013 r6:dfd45d8c r5:8496e000 [ 1326.585818][ T32] r4:8496e000 [ 1326.585842][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1326.585887][ T32] r5:8496e000 r4:829187f0 [ 1326.585908][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.585964][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.586022][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd45e08 [ 1326.586046][ T32] r4:00000000 [ 1326.586066][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1326.586224][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1326.586269][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1326.586380][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858b3040 [ 1326.586406][ T32] r4:00000000 [ 1326.586426][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1326.586476][ T32] r9:83018205 r8:8496e000 r7:00000000 r6:83018200 r5:00001000 r4:7f05b000 [ 1326.586498][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1326.586542][ T32] r5:00001000 r4:ec649000 [ 1326.586641][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1326.586762][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 2 printk messages dropped ** [ 1326.587020][ T32] r7:ddde2d40 r6:83018200 r5:8580cf8c r4:84882700 ** 7 printk messages dropped ** [ 1326.587742][ T32] Exception stack(0xdfd45fb0 to 0xdfd45ff8) ** 4 printk messages dropped ** [ 1326.588188][ T32] r4:84745a40 ** 5 printk messages dropped ** [ 1326.609812][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 ** 10 printk messages dropped ** [ 1326.610312][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 ** 6 printk messages dropped ** [ 1326.610731][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1326.611059][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1326.611083][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.611135][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.611159][ T32] r4:84bdfb80 [ 1326.611181][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.611253][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1326.611303][ T32] r4:00000001 [ 1326.611335][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.611385][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1326.611417][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1326.611449][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.611479][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.611538][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.611576][ T32] r4:84bbf300 [ 1326.611605][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.611638][ T32] INFO: task kworker/1:35:3329 blocked for more than 453 seconds. [ 1326.611673][ T32] Not tainted 6.15.0-syzkaller #0 [ 1326.611701][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.611726][ T32] task:kworker/1:35 state:D stack:0 pid:3329 tgid:3329 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.611780][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.611824][ T32] Call trace: [ 1326.611876][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1326.611939][ T32] r10:829187f4 r9:dfd49d84 r8:00000002 r7:60000113 r6:dfd49d8c r5:8496ec00 [ 1326.611964][ T32] r4:8496ec00 [ 1326.611990][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1326.612036][ T32] r5:8496ec00 r4:829187f0 [ 1326.612062][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.612107][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.612157][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd49e08 [ 1326.612180][ T32] r4:00000000 [ 1326.612200][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1326.612268][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1326.612312][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1326.612359][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858b3280 [ 1326.612383][ T32] r4:00000000 [ 1326.612403][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1326.612451][ T32] r9:83018205 r8:8496ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f05f000 [ 1326.612473][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1326.612516][ T32] r5:00001000 r4:ec675000 [ 1326.612538][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1326.612578][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.612650][ T32] r5:8580d78c r4:8580d400 [ 1326.612685][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.612774][ T32] r7:ddde2d40 r6:83018200 r5:8580d78c r4:84882780 [ 1326.612896][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.612962][ T32] r10:61c88647 r9:8496ec00 r8:848827ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.613013][ T32] r4:84882780 [ 1326.613037][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.613091][ T32] r10:00000000 r9:84882780 r8:8027ed34 r7:dfd3de60 r6:84792080 r5:8496ec00 [ 1326.613162][ T32] r4:00000001 [ 1326.613197][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.613238][ T32] Exception stack(0xdfd49fb0 to 0xdfd49ff8) [ 1326.613267][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.613309][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.613341][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.613374][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.613411][ T32] r4:84745980 [ 1326.613883][ T32] INFO: task kworker/1:35:3329 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1326.613933][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.614027][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.614089][ T32] Call trace: [ 1326.614147][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1326.614204][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1326.614229][ T32] r4:00000000 [ 1326.614249][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.614290][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1326.614320][ T32] dd20: a631f000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1326.614350][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1326.614376][ T32] dd60: 800f0013 ffffffff [ 1326.614403][ T32] r5:800f0013 r4:80239bd0 ** 3 printk messages dropped ** [ 1326.614550][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 ** 6 printk messages dropped ** [ 1326.614773][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1326.615193][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 ** 3 printk messages dropped ** [ 1326.615404][ T32] r4:00000001 [ 1326.615425][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.615463][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1326.615491][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1326.615521][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.615550][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.615581][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.615604][ T32] r4:84bbf300 [ 1326.615625][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.615725][ T32] INFO: task kworker/1:36:3335 blocked for more than 453 seconds. [ 1326.615761][ T32] Not tainted 6.15.0-syzkaller #0 [ 1326.615787][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.615810][ T32] task:kworker/1:36 state:D stack:0 pid:3335 tgid:3335 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.615927][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.616049][ T32] Call trace: [ 1326.616091][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1326.616145][ T32] r10:829187f4 r9:dfba5d84 r8:00000002 r7:60000013 r6:dfba5d8c r5:8496d400 [ 1326.616184][ T32] r4:8496d400 [ 1326.616210][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1326.616284][ T32] r5:8496d400 r4:829187f0 [ 1326.616332][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1326.616435][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfba5e08 ** 4 printk messages dropped ** [ 1326.616651][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858b34c0 ** 6 printk messages dropped ** [ 1326.617011][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 9 printk messages dropped ** [ 1326.617513][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 5 printk messages dropped ** [ 1326.617830][ T32] r4:84745d40 ** 5 printk messages dropped ** [ 1326.618471][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 ** 10 printk messages dropped ** [ 1326.641171][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 ** 5 printk messages dropped ** [ 1326.641416][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 ** 7 printk messages dropped ** [ 1326.641726][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1326.642163][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1326.642547][ T32] task:kworker/0:72 state:D stack:0 pid:3338 tgid:3338 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 1 printk messages dropped ** [ 1326.642927][ T32] Call trace: [ 1326.642999][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1326.643167][ T32] r10:829187f4 r9:dfd39d84 r8:00000002 r7:60000113 r6:dfd39d8c r5:8496c800 [ 1326.643281][ T32] r4:8496c800 [ 1326.643306][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1326.643354][ T32] r5:8496c800 r4:829187f0 [ 1326.643377][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.643420][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.643470][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd39e08 [ 1326.643518][ T32] r4:00000000 [ 1326.643726][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1326.643772][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1326.643813][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1326.643859][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856ad980 [ 1326.643930][ T32] r4:00000000 [ 1326.644153][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1326.644210][ T32] r9:83018005 r8:8496c800 r7:00000000 r6:83018000 r5:00001000 r4:7f5b1000 [ 1326.644273][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1326.644342][ T32] r5:00001000 r4:ee0ad000 [ 1326.644369][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1326.644500][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.644549][ T32] r5:85dda38c r4:85dda000 [ 1326.644571][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.644799][ T32] r7:dddced40 r6:83018000 r5:85dda38c r4:84792180 [ 1326.644825][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.644876][ T32] r10:61c88647 r9:8496c800 r8:847921ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.644930][ T32] r4:84792180 [ 1326.644958][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.645149][ T32] r10:00000000 r9:84792180 r8:8027ed34 r7:dfcdde60 r6:84792280 r5:8496c800 [ 1326.645183][ T32] r4:00000001 [ 1326.645205][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.645243][ T32] Exception stack(0xdfd39fb0 to 0xdfd39ff8) [ 1326.645273][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.645303][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.645331][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.645419][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.645464][ T32] r4:847b9680 [ 1326.646260][ T32] INFO: task kworker/0:72:3338 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1326.646351][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.646508][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.646621][ T32] Call trace: [ 1326.646728][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1326.646839][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1326.646909][ T32] r4:00000000 [ 1326.646980][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.647080][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1326.647148][ T32] dd20: a664a000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1326.647214][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1326.647264][ T32] dd60: 800f0013 ffffffff [ 1326.647318][ T32] r5:800f0013 r4:80239bd0 [ 1326.647363][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.647474][ T32] r4:82ac21e4 [ 1326.647541][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.647636][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1326.647683][ T32] r4:e05dddc0 [ 1326.647729][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1326.647834][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1326.647898][ T32] r4:00000000 [ 1326.647953][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1326.648009][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1326.648033][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1326.648194][ T32] r5:00001000 r4:e00d1000 [ 1326.648220][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1326.648410][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.648530][ T32] r5:84b96f8c r4:84b96c00 [ 1326.648555][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.648607][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1326.648645][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.648697][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1326.678480][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1326.679349][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1326.679790][ T32] r5:84960000 r4:829187f0 [ 1326.679832][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.679913][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.680028][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbe9e08 [ 1326.680089][ T32] r4:00000000 [ 1326.680151][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1326.680239][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1326.680328][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1326.680453][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856adcc0 [ 1326.680519][ T32] r4:00000000 [ 1326.680568][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1326.680687][ T32] r9:83018005 r8:84960000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1326.680757][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1326.680854][ T32] r5:00001000 r4:dfa67000 [ 1326.680900][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1326.681000][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.681086][ T32] r5:85ddab8c r4:85dda800 [ 1326.681183][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.681258][ T32] r7:dddced40 r6:83018000 r5:85ddab8c r4:84792480 [ 1326.681284][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.681340][ T32] r10:61c88647 r9:84960000 r8:847924ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.681364][ T32] r4:84792480 [ 1326.681384][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.681433][ T32] r10:00000000 r9:84792480 r8:8027ed34 r7:dfd35e60 r6:84792500 r5:84960000 [ 1326.681457][ T32] r4:00000001 [ 1326.681477][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.681514][ T32] Exception stack(0xdfbe9fb0 to 0xdfbe9ff8) [ 1326.681543][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.681731][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1326.681957][ T32] r4:847b9ac0 ** 3 printk messages dropped ** [ 1326.682591][ T32] Call trace: ** 5 printk messages dropped ** [ 1326.682881][ T32] dd20: a6841000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 ** 8 printk messages dropped ** [ 1326.683243][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 10 printk messages dropped ** [ 1326.684168][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 ** 5 printk messages dropped ** [ 1326.684514][ T32] r4:00000001 [ 1326.684626][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.684669][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1326.684697][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1326.684727][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.684756][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.684799][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.684826][ T32] r4:84bbf300 [ 1326.684848][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.685031][ T32] INFO: task kworker/1:198:3774 blocked for more than 453 seconds. [ 1326.685092][ T32] Not tainted 6.15.0-syzkaller #0 [ 1326.685146][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.685173][ T32] task:kworker/1:198 state:D stack:0 pid:3774 tgid:3774 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.685223][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.685268][ T32] Call trace: [ 1326.685391][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1326.685461][ T32] r10:829187f4 r9:e05b9d84 r8:00000002 r7:60000013 r6:e05b9d8c r5:84a03000 [ 1326.685654][ T32] r4:84a03000 [ 1326.685678][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1326.685723][ T32] r5:84a03000 r4:829187f0 [ 1326.685744][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.685787][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.685837][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05b9e08 [ 1326.685888][ T32] r4:00000000 [ 1326.685926][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1326.685996][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1326.686048][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1326.686101][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b4b500 [ 1326.686229][ T32] r4:00000000 [ 1326.686255][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1326.686340][ T32] r9:83018205 r8:84a03000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [ 1326.686368][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1326.686419][ T32] r5:00001000 r4:dfce3000 [ 1326.686442][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1326.686532][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.686585][ T32] r5:8500538c r4:85005000 [ 1326.686608][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.686657][ T32] r7:ddde2d40 r6:83018200 r5:8500538c r4:84bcac80 [ 1326.686679][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.686729][ T32] r10:61c88647 r9:84a03000 r8:84bcacac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.686752][ T32] r4:84bcac80 [ 1326.686772][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.686823][ T32] r10:00000000 r9:84bcac80 r8:8027ed34 r7:e0541e60 r6:84bdf580 r5:84a03000 [ 1326.686847][ T32] r4:00000001 [ 1326.686867][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.686903][ T32] Exception stack(0xe05b9fb0 to 0xe05b9ff8) [ 1326.686965][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.687000][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.687054][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.687120][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 3 printk messages dropped ** [ 1326.687935][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1326.688561][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1326.711966][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1326.712446][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1326.713350][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) ** 3 printk messages dropped ** [ 1326.713646][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.713706][ T32] r4:84bbf300 [ 1326.713759][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.713826][ T32] INFO: task kworker/1:199:3778 blocked for more than 453 seconds. [ 1326.713911][ T32] Not tainted 6.15.0-syzkaller #0 [ 1326.714002][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.714081][ T32] task:kworker/1:199 state:D stack:0 pid:3778 tgid:3778 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.714206][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.714299][ T32] Call trace: [ 1326.714399][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1326.714509][ T32] r10:829187f4 r9:e05bdd84 r8:00000002 r7:60000013 r6:e05bdd8c r5:84a04800 [ 1326.714706][ T32] r4:84a04800 [ 1326.714821][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1326.715163][ T32] r5:84a04800 r4:829187f0 [ 1326.715235][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.715330][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.715869][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05bde08 [ 1326.715945][ T32] r4:00000000 [ 1326.715984][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1326.716075][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1326.716157][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1326.716269][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b4b340 [ 1326.716410][ T32] r4:00000000 [ 1326.716524][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1326.716631][ T32] r9:83018205 r8:84a04800 r7:00000000 r6:83018200 r5:00001000 r4:7f037000 [ 1326.716674][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1326.716783][ T32] r5:00001000 r4:dfae9000 ** 1 printk messages dropped ** [ 1326.717081][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 9 printk messages dropped ** [ 1326.718052][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 7 printk messages dropped ** [ 1326.741815][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 14 printk messages dropped ** [ 1326.743322][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 ** 8 printk messages dropped ** [ 1326.745398][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1326.746818][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 ** 5 printk messages dropped ** [ 1326.747199][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1326.778570][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1326.779607][ T32] r5:84450c00 r4:829187f0 ** 1 printk messages dropped ** [ 1326.779675][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 5 printk messages dropped ** [ 1326.780017][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 ** 10 printk messages dropped ** [ 1326.780555][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1326.781475][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1326.782200][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1326.782604][ T32] dd20: a7196000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 ** 8 printk messages dropped ** [ 1326.782955][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1326.783371][ T32] r5:84b96f8c r4:84b96c00 [ 1326.783396][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.783468][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1326.783495][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.783547][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.783571][ T32] r4:84bdfb80 [ 1326.783591][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.783640][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1326.783663][ T32] r4:00000001 [ 1326.783682][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.783718][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1326.783744][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1326.783774][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.783822][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.783857][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.783882][ T32] r4:84bbf300 [ 1326.783907][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.783953][ T32] INFO: task kworker/0:134:3791 blocked for more than 453 seconds. [ 1326.783993][ T32] Not tainted 6.15.0-syzkaller #0 [ 1326.784041][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.784071][ T32] task:kworker/0:134 state:D stack:0 pid:3791 tgid:3791 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.784164][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.784210][ T32] Call trace: [ 1326.784265][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1326.784318][ T32] r10:829187f4 r9:e05e9d84 r8:00000002 r7:60000113 r6:e05e9d8c r5:84451800 [ 1326.784389][ T32] r4:84451800 [ 1326.784412][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1326.784458][ T32] r5:84451800 r4:829187f0 [ 1326.784491][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.784557][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.784612][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05e9e08 [ 1326.784636][ T32] r4:00000000 [ 1326.784656][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1326.784695][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1326.784748][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1326.784826][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf840 [ 1326.784855][ T32] r4:00000000 [ 1326.784875][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1326.784924][ T32] r9:83018005 r8:84451800 r7:00000000 r6:83018000 r5:00001000 r4:7f091000 [ 1326.784947][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1326.784990][ T32] r5:00001000 r4:e00f1000 [ 1326.785010][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1326.785050][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.785122][ T32] r5:84b9778c r4:84b97400 [ 1326.785160][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.785238][ T32] r7:dddced40 r6:83018000 r5:84b9778c r4:84bdfd80 [ 1326.785264][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.785341][ T32] r10:61c88647 r9:84451800 r8:84bdfdac r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.785389][ T32] r4:84bdfd80 [ 1326.785420][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.785542][ T32] r10:00000000 r9:84bdfd80 r8:8027ed34 r7:e05e5e60 r6:84bdfe00 r5:84451800 [ 1326.785571][ T32] r4:00000001 [ 1326.785613][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.785654][ T32] Exception stack(0xe05e9fb0 to 0xe05e9ff8) [ 1326.785681][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.785710][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.785758][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.785814][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.785841][ T32] r4:84bbf5c0 [ 1326.786062][ T32] INFO: task kworker/0:134:3791 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1326.786124][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.786209][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.786254][ T32] Call trace: ** 2 printk messages dropped ** [ 1326.786387][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1326.786617][ T32] dd60: 800f0013 ffffffff ** 6 printk messages dropped ** [ 1326.786931][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1326.787346][ T32] r5:84b96f8c r4:84b96c00 ** 7 printk messages dropped ** [ 1326.787723][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1326.787899][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1326.788073][ T32] INFO: task kworker/0:135:3792 blocked for more than 453 seconds. [ 1326.788109][ T32] Not tainted 6.15.0-syzkaller #0 [ 1326.788134][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.788156][ T32] task:kworker/0:135 state:D stack:0 pid:3792 tgid:3792 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.788202][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.788242][ T32] Call trace: [ 1326.788286][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1326.788337][ T32] r10:829187f4 r9:e05f1d84 r8:00000002 r7:60000013 r6:e05f1d8c r5:84452400 [ 1326.788361][ T32] r4:84452400 [ 1326.788380][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1326.788448][ T32] r5:84452400 r4:829187f0 [ 1326.788493][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.788541][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.788592][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05f1e08 [ 1326.788636][ T32] r4:00000000 [ 1326.788680][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1326.788725][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1326.788766][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1326.788811][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf9c0 [ 1326.788835][ T32] r4:00000000 [ 1326.821492][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1326.821633][ T32] r9:83018005 r8:84452400 r7:00000000 r6:83018000 r5:00001000 r4:7f093000 [ 1326.821661][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1326.821714][ T32] r5:00001000 r4:e0559000 [ 1326.821737][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1326.821779][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.821825][ T32] r5:84b97b8c r4:84b97800 [ 1326.821861][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.821926][ T32] r7:dddced40 r6:83018000 r5:84b97b8c r4:84bdfe80 [ 1326.821954][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.822015][ T32] r10:61c88647 r9:84452400 r8:84bdfeac r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.822063][ T32] r4:84bdfe80 [ 1326.822092][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.822143][ T32] r10:00000000 r9:84bdfe80 r8:8027ed34 r7:e05e9e60 r6:84bdff00 r5:84452400 [ 1326.822189][ T32] r4:00000001 [ 1326.822235][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.822278][ T32] Exception stack(0xe05f1fb0 to 0xe05f1ff8) [ 1326.822310][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.822340][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.822369][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.822400][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.822424][ T32] r4:84bbf980 [ 1326.822897][ T32] INFO: task kworker/0:135:3792 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1326.822958][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.823057][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.823114][ T32] Call trace: [ 1326.823174][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1326.823232][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1326.823257][ T32] r4:00000000 [ 1326.823278][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.823319][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1326.823361][ T32] dd20: a7b13000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1326.823426][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1326.823458][ T32] dd60: 800f0013 ffffffff [ 1326.823508][ T32] r5:800f0013 r4:80239bd0 [ 1326.823556][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) ** 3 printk messages dropped ** [ 1326.823723][ T32] r4:e05dddc0 ** 4 printk messages dropped ** [ 1326.823944][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 ** 8 printk messages dropped ** [ 1326.824355][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1326.824673][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1326.825064][ T32] Call trace: ** 4 printk messages dropped ** [ 1326.825322][ T32] r5:84453000 r4:829187f0 [ 1326.825344][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 4 printk messages dropped ** [ 1326.825584][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1326.825973][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1326.826374][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1326.826516][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1326.827010][ T32] Call trace: ** 7 printk messages dropped ** [ 1326.827276][ T32] dd60: 800f0013 ffffffff ** 5 printk messages dropped ** [ 1326.827483][ T32] r4:e05dddc0 [ 1326.827508][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1326.827557][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1326.827602][ T32] r4:00000000 [ 1326.827626][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1326.827676][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1326.827699][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1326.827742][ T32] r5:00001000 r4:e00d1000 [ 1326.827762][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1326.827822][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.827872][ T32] r5:84b96f8c r4:84b96c00 [ 1326.827893][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.827943][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1326.827964][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.828013][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.828036][ T32] r4:84bdfb80 [ 1326.828072][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.828140][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1326.828167][ T32] r4:00000001 [ 1326.828187][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.828224][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1326.828278][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1326.828350][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.828407][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.828465][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.828492][ T32] r4:84bbf300 [ 1326.828540][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.828570][ T32] INFO: task kworker/0:137:3796 blocked for more than 453 seconds. [ 1326.828601][ T32] Not tainted 6.15.0-syzkaller #0 [ 1326.828626][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.828647][ T32] task:kworker/0:137 state:D stack:0 pid:3796 tgid:3796 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.828692][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.828757][ T32] Call trace: [ 1326.828792][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1326.828937][ T32] r10:829187f4 r9:e05fdd84 r8:00000002 r7:60000113 r6:e05fdd8c r5:84453c00 [ 1326.839557][ T32] r4:84453c00 [ 1326.839619][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1326.839693][ T32] r5:84453c00 r4:829187f0 [ 1326.839737][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.839788][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.839840][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05fde08 [ 1326.839864][ T32] r4:00000000 [ 1326.839884][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1326.839935][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1326.839992][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1326.840065][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbfb40 [ 1326.840098][ T32] r4:00000000 [ 1326.840121][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1326.840192][ T32] r9:83018005 r8:84453c00 r7:00000000 r6:83018000 r5:00001000 r4:7f095000 [ 1326.840219][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1326.840267][ T32] r5:00001000 r4:e0597000 [ 1326.840288][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1326.840340][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.840420][ T32] r5:84b97f8c r4:84b97c00 [ 1326.840445][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.840496][ T32] r7:dddced40 r6:83018000 r5:84b97f8c r4:84bb5080 [ 1326.840528][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.840616][ T32] r10:61c88647 r9:84453c00 r8:84bb50ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.840644][ T32] r4:84bb5080 [ 1326.840687][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.840740][ T32] r10:00000000 r9:84bb5080 r8:8027ed34 r7:e05f5e60 r6:84bb5100 r5:84453c00 [ 1326.840764][ T32] r4:00000001 [ 1326.840786][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.840824][ T32] Exception stack(0xe05fdfb0 to 0xe05fdff8) [ 1326.840854][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1326.840885][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.840921][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.840956][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.840979][ T32] r4:84bbfc80 [ 1326.841449][ T32] INFO: task kworker/0:137:3796 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1326.841490][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.841586][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.841635][ T32] Call trace: ** 5 printk messages dropped ** [ 1326.841925][ T32] dd20: a7b7a000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 ** 7 printk messages dropped ** [ 1326.842211][ T32] r4:e05dddc0 [ 1326.842236][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1326.842303][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1326.842330][ T32] r4:00000000 [ 1326.842372][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1326.842425][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1326.842457][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1326.842512][ T32] r5:00001000 r4:e00d1000 [ 1326.842533][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1326.842574][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.842619][ T32] r5:84b96f8c r4:84b96c00 [ 1326.842639][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.842688][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1326.842709][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.842757][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.842780][ T32] r4:84bdfb80 [ 1326.842800][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.842853][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1326.842877][ T32] r4:00000001 [ 1326.842897][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.842933][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) ** 1 printk messages dropped ** [ 1326.843004][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1326.843351][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1326.843586][ T32] r5:84454800 r4:829187f0 [ 1326.843612][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1326.843708][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05f9e08 ** 8 printk messages dropped ** [ 1326.844062][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 6 printk messages dropped ** [ 1326.844364][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1326.844740][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1326.845186][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1326.845475][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1326.845507][ T32] dd20: a7b7a000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1326.845539][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1326.845576][ T32] dd60: 800f0013 ffffffff [ 1326.845613][ T32] r5:800f0013 r4:80239bd0 [ 1326.845636][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.845681][ T32] r4:82ac21e4 [ 1326.845703][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.845749][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1326.845775][ T32] r4:e05dddc0 [ 1326.845796][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1326.845842][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1326.845867][ T32] r4:00000000 [ 1326.845887][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1326.845936][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1326.845978][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1326.846028][ T32] r5:00001000 r4:e00d1000 [ 1326.846050][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1326.846097][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.846142][ T32] r5:84b96f8c r4:84b96c00 [ 1326.846183][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.846238][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1326.846281][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.846336][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.846370][ T32] r4:84bdfb80 [ 1326.846394][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.846444][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1326.846468][ T32] r4:00000001 [ 1326.846488][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.846524][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1326.846551][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1326.846580][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.846609][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.846639][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.846670][ T32] r4:84bbf300 [ 1326.846704][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.846755][ T32] INFO: task kworker/0:139:3801 blocked for more than 453 seconds. [ 1326.846790][ T32] Not tainted 6.15.0-syzkaller #0 [ 1326.846815][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.846836][ T32] task:kworker/0:139 state:D stack:0 pid:3801 tgid:3801 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.846881][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.846921][ T32] Call trace: ** 2 printk messages dropped ** [ 1326.847130][ T32] r4:84455400 ** 1 printk messages dropped ** [ 1326.847196][ T32] r5:84455400 r4:829187f0 [ 1326.847217][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1326.847333][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1326.847558][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b68040 ** 7 printk messages dropped ** [ 1326.847849][ T32] r5:84ba0b8c r4:84ba0800 ** 4 printk messages dropped ** [ 1326.848012][ T32] r4:84bb5280 ** 4 printk messages dropped ** [ 1326.848213][ T32] Exception stack(0xe0605fb0 to 0xe0605ff8) ** 4 printk messages dropped ** [ 1326.848395][ T32] r4:84bbfe40 ** 3 printk messages dropped ** [ 1326.848822][ T32] Call trace: ** 5 printk messages dropped ** [ 1326.871944][ T32] dd20: a81aa000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 ** 8 printk messages dropped ** [ 1326.872324][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1326.872684][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1326.873239][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) ** 4 printk messages dropped ** [ 1326.873413][ T32] r4:84bbf300 ** 1 printk messages dropped ** [ 1326.873483][ T32] INFO: task kworker/0:140:3803 blocked for more than 453 seconds. [ 1326.873543][ T32] Not tainted 6.15.0-syzkaller #0 [ 1326.873595][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.873622][ T32] task:kworker/0:140 state:D stack:0 pid:3803 tgid:3803 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.873683][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.873750][ T32] Call trace: [ 1326.873829][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1326.873913][ T32] r10:829187f4 r9:e0611d84 r8:00000002 r7:60000113 r6:e0611d8c r5:84456000 [ 1326.873961][ T32] r4:84456000 [ 1326.874003][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1326.874084][ T32] r5:84456000 r4:829187f0 [ 1326.874108][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.874153][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.874203][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0611e08 [ 1326.874226][ T32] r4:00000000 [ 1326.874248][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1326.874288][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1326.874340][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1326.874428][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b686c0 [ 1326.874456][ T32] r4:00000000 [ 1326.874477][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1326.874549][ T32] r9:83018005 r8:84456000 r7:00000000 r6:83018000 r5:00001000 r4:7f0bf000 [ 1326.874595][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1326.874644][ T32] r5:00001000 r4:e0635000 [ 1326.874664][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1326.874719][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.874787][ T32] r5:84ba1b8c r4:84ba1800 [ 1326.874811][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.874881][ T32] r7:dddced40 r6:83018000 r5:84ba1b8c r4:84bb5380 [ 1326.874906][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.874957][ T32] r10:61c88647 r9:84456000 r8:84bb53ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.874980][ T32] r4:84bb5380 [ 1326.875011][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.875082][ T32] r10:00000000 r9:84bb5380 r8:8027ed34 r7:e0605e60 r6:84bb5400 r5:84456000 [ 1326.875110][ T32] r4:00000001 [ 1326.875131][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.875168][ T32] Exception stack(0xe0611fb0 to 0xe0611ff8) [ 1326.875197][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.875246][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.875299][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.875334][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.875359][ T32] r4:84b68280 [ 1326.875816][ T32] INFO: task kworker/0:140:3803 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1326.875852][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.875912][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.875982][ T32] Call trace: [ 1326.876038][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1326.876100][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1326.876146][ T32] r4:00000000 [ 1326.876171][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.876226][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1326.876261][ T32] dd20: a81aa000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1326.876292][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1326.876341][ T32] dd60: 800f0013 ffffffff [ 1326.876369][ T32] r5:800f0013 r4:80239bd0 [ 1326.876400][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.876447][ T32] r4:82ac21e4 [ 1326.876477][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.876526][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1326.876558][ T32] r4:e05dddc0 [ 1326.876582][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1326.876630][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1326.876653][ T32] r4:00000000 [ 1326.876702][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1326.876755][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 ** 4 printk messages dropped ** [ 1326.877024][ T32] r5:84b96f8c r4:84b96c00 ** 6 printk messages dropped ** [ 1326.877390][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 ** 7 printk messages dropped ** [ 1326.877686][ T32] r4:84bbf300 ** 4 printk messages dropped ** [ 1326.877809][ T32] task:kworker/0:141 state:D stack:0 pid:3804 tgid:3804 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1326.878141][ T32] r5:84456c00 r4:829187f0 [ 1326.878162][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1326.878301][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1326.878494][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b68140 ** 8 printk messages dropped ** [ 1326.899317][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 8 printk messages dropped ** [ 1326.899637][ T32] Exception stack(0xe0619fb0 to 0xe0619ff8) ** 4 printk messages dropped ** [ 1326.899784][ T32] r4:84b68280 ** 5 printk messages dropped ** [ 1326.900562][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 ** 11 printk messages dropped ** [ 1326.900969][ T32] r4:e05dddc0 [ 1326.901001][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1326.901074][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1326.901124][ T32] r4:00000000 [ 1326.901212][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1326.901288][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1326.901317][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1326.901393][ T32] r5:00001000 r4:e00d1000 [ 1326.901441][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1326.901528][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.901579][ T32] r5:84b96f8c r4:84b96c00 [ 1326.901601][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.901663][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1326.901690][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.901751][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.901779][ T32] r4:84bdfb80 [ 1326.901809][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.901863][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1326.901887][ T32] r4:00000001 [ 1326.901929][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.901969][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1326.901999][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1326.902028][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.902056][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.902095][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.902119][ T32] r4:84bbf300 [ 1326.902140][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.902183][ T32] INFO: task kworker/0:142:3807 blocked for more than 453 seconds. [ 1326.902231][ T32] Not tainted 6.15.0-syzkaller #0 [ 1326.902284][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.902310][ T32] task:kworker/0:142 state:D stack:0 pid:3807 tgid:3807 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.902377][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.902450][ T32] Call trace: [ 1326.902485][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1326.902576][ T32] r10:829187f4 r9:e0625d84 r8:00000002 r7:60000113 r6:e0625d8c r5:84418000 [ 1326.902624][ T32] r4:84418000 [ 1326.902670][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1326.902720][ T32] r5:84418000 r4:829187f0 [ 1326.902741][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.902784][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.902839][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0625e08 [ 1326.902864][ T32] r4:00000000 [ 1326.902885][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1326.902926][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1326.902966][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1326.903020][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b68340 [ 1326.903047][ T32] r4:00000000 [ 1326.903082][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1326.903134][ T32] r9:83018005 r8:84418000 r7:00000000 r6:83018000 r5:00001000 r4:7f0bb000 [ 1326.903156][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1326.903200][ T32] r5:00001000 r4:e0621000 [ 1326.903220][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1326.903284][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.903348][ T32] r5:84ba138c r4:84ba1000 [ 1326.903372][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.903422][ T32] r7:dddced40 r6:83018000 r5:84ba138c r4:84bb5580 [ 1326.903444][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.903493][ T32] r10:61c88647 r9:84418000 r8:84bb55ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.903518][ T32] r4:84bb5580 [ 1326.903539][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.903588][ T32] r10:00000000 r9:84bb5580 r8:8027ed34 r7:e0611e60 r6:84bb5600 r5:84418000 [ 1326.903612][ T32] r4:00000001 [ 1326.903632][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.903684][ T32] Exception stack(0xe0625fb0 to 0xe0625ff8) [ 1326.903715][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1326.903745][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.903787][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.903843][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.903890][ T32] r4:84b68300 [ 1326.904142][ T32] INFO: task kworker/0:142:3807 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1326.904194][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.904268][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.904316][ T32] Call trace: [ 1326.904360][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1326.904414][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1326.904459][ T32] r4:00000000 [ 1326.904483][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.904525][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1326.904556][ T32] dd20: a867d000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1326.904605][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1326.904654][ T32] dd60: 800f0013 ffffffff [ 1326.904683][ T32] r5:800f0013 r4:80239bd0 [ 1326.904706][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.904748][ T32] r4:82ac21e4 [ 1326.904769][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) ** 2 printk messages dropped ** [ 1326.904928][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1326.905313][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1326.905656][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1326.905829][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1326.906044][ T32] task:kworker/0:143 state:D stack:0 pid:3809 tgid:3809 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1326.906427][ T32] r5:84418c00 r4:829187f0 [ 1326.906447][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 4 printk messages dropped ** [ 1326.906651][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1326.906942][ T32] r5:00001000 r4:e062f000 ** 6 printk messages dropped ** [ 1326.907270][ T32] r10:61c88647 r9:84418c00 r8:84bb56ac r7:82804d40 r6:dddced40 r5:dddced60 ** 6 printk messages dropped ** [ 1326.907508][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1326.908013][ T32] Workqueue: events bpf_prog_free_deferred ** 9 printk messages dropped ** [ 1326.908463][ T32] r5:800f0013 r4:80239bd0 ** 5 printk messages dropped ** [ 1326.908717][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1326.941814][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1326.942362][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) ** 6 printk messages dropped ** [ 1326.942666][ T32] INFO: task kworker/0:144:3810 blocked for more than 453 seconds. ** 6 printk messages dropped ** [ 1326.943124][ T32] r10:829187f4 r9:e0601d84 r8:00000002 r7:60000113 r6:e0601d8c r5:84419800 ** 4 printk messages dropped ** [ 1326.943293][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1326.943454][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1326.943499][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1326.943545][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b68780 [ 1326.943569][ T32] r4:00000000 [ 1326.943609][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1326.943662][ T32] r9:83018005 r8:84419800 r7:00000000 r6:83018000 r5:00001000 r4:7f0c1000 [ 1326.943684][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1326.943741][ T32] r5:00001000 r4:e0643000 [ 1326.943786][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1326.943831][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.943876][ T32] r5:84ba1f8c r4:84ba1c00 [ 1326.943907][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.943960][ T32] r7:dddced40 r6:83018000 r5:84ba1f8c r4:84bb5780 [ 1326.944002][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.944056][ T32] r10:61c88647 r9:84419800 r8:84bb57ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.944106][ T32] r4:84bb5780 [ 1326.944130][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.944179][ T32] r10:00000000 r9:84bb5780 r8:8027ed34 r7:e0611e60 r6:84bb5800 r5:84419800 [ 1326.944203][ T32] r4:00000001 [ 1326.944224][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.944281][ T32] Exception stack(0xe0601fb0 to 0xe0601ff8) [ 1326.944313][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.944363][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.944395][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.944427][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.944450][ T32] r4:84b68400 [ 1326.944910][ T32] INFO: task kworker/0:144:3810 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1326.944946][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.945004][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.945048][ T32] Call trace: [ 1326.945084][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1326.945159][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1326.945186][ T32] r4:00000000 [ 1326.945228][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.945275][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1326.945306][ T32] dd20: a8fdf000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1326.945336][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1326.945361][ T32] dd60: 800f0013 ffffffff [ 1326.945386][ T32] r5:800f0013 r4:80239bd0 [ 1326.945406][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.945448][ T32] r4:82ac21e4 [ 1326.945470][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.945517][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1326.945564][ T32] r4:e05dddc0 [ 1326.945609][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1326.945661][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1326.945704][ T32] r4:00000000 [ 1326.945728][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1326.945778][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1326.945810][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1326.945860][ T32] r5:00001000 r4:e00d1000 [ 1326.945881][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1326.945923][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.945989][ T32] r5:84b96f8c r4:84b96c00 [ 1326.946015][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.946066][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1326.946094][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.946161][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.946210][ T32] r4:84bdfb80 [ 1326.946234][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.946304][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1326.946334][ T32] r4:00000001 [ 1326.946374][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.946415][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1326.946443][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1326.946473][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.946501][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.946553][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.946580][ T32] r4:84bbf300 [ 1326.946601][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.946637][ T32] INFO: task kworker/0:145:3813 blocked for more than 453 seconds. ** 3 printk messages dropped ** [ 1326.946808][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1326.947063][ T32] r5:8441b000 r4:829187f0 [ 1326.947090][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1326.947233][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1326.947428][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b68e00 ** 3 printk messages dropped ** [ 1326.947546][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1326.947719][ T32] r5:84ba338c r4:84ba3000 [ 1326.947739][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.947786][ T32] r7:dddced40 r6:83018000 r5:84ba338c r4:84bb5880 [ 1326.947827][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.947902][ T32] r10:61c88647 r9:8441b000 r8:84bb58ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.947929][ T32] r4:84bb5880 [ 1326.947962][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.948014][ T32] r10:00000000 r9:84bb5880 r8:8027ed34 r7:e0601e60 r6:84bb5900 r5:8441b000 [ 1326.948038][ T32] r4:00000001 [ 1326.948074][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.948115][ T32] Exception stack(0xe0641fb0 to 0xe0641ff8) [ 1326.948142][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.948191][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.948223][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.948255][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.948278][ T32] r4:84b687c0 [ 1326.948509][ T32] INFO: task kworker/0:145:3813 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1326.948547][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.948604][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.948648][ T32] Call trace: [ 1326.948677][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1326.948729][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1326.948774][ T32] r4:00000000 [ 1326.948820][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.971835][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1326.971897][ T32] dd20: a9608000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1326.971953][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1326.971987][ T32] dd60: 800f0013 ffffffff [ 1326.972018][ T32] r5:800f0013 r4:80239bd0 [ 1326.972043][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.972116][ T32] r4:82ac21e4 [ 1326.972159][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.972216][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1326.972263][ T32] r4:e05dddc0 [ 1326.972289][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1326.972338][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1326.972382][ T32] r4:00000000 [ 1326.972407][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1326.972459][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1326.972497][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1326.972570][ T32] r5:00001000 r4:e00d1000 [ 1326.972595][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1326.972637][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.972702][ T32] r5:84b96f8c r4:84b96c00 [ 1326.972748][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.972802][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1326.972844][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.972897][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.972921][ T32] r4:84bdfb80 [ 1326.972961][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.973037][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1326.973066][ T32] r4:00000001 [ 1326.973092][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.973200][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1326.973235][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1326.973266][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.973317][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.973352][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.973396][ T32] r4:84bbf300 [ 1326.973455][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.973490][ T32] INFO: task kworker/0:146:3814 blocked for more than 453 seconds. [ 1326.973526][ T32] Not tainted 6.15.0-syzkaller #0 [ 1326.973574][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.973601][ T32] task:kworker/0:146 state:D stack:0 pid:3814 tgid:3814 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.973710][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.973760][ T32] Call trace: [ 1326.973792][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1326.973847][ T32] r10:829187f4 r9:e064dd84 r8:00000002 r7:60000113 r6:e064dd8c r5:8441bc00 [ 1326.973872][ T32] r4:8441bc00 [ 1326.973913][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1326.973962][ T32] r5:8441bc00 r4:829187f0 [ 1326.973985][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.974029][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.974084][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e064de08 [ 1326.974109][ T32] r4:00000000 [ 1326.974129][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1326.974170][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1326.974208][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1326.974254][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b68b00 [ 1326.974298][ T32] r4:00000000 [ 1326.974338][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1326.974389][ T32] r9:83018005 r8:8441bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f0c3000 [ 1326.974411][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1326.974457][ T32] r5:00001000 r4:e0649000 [ 1326.974477][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1326.974517][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.974563][ T32] r5:84ba238c r4:84ba2000 [ 1326.974583][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.974630][ T32] r7:dddced40 r6:83018000 r5:84ba238c r4:84bb5980 [ 1326.974651][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.974720][ T32] r10:61c88647 r9:8441bc00 r8:84bb59ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.974748][ T32] r4:84bb5980 [ 1326.974769][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.974817][ T32] r10:00000000 r9:84bb5980 r8:8027ed34 r7:e0641e60 r6:84bb5a00 r5:8441bc00 [ 1326.974840][ T32] r4:00000001 [ 1326.974860][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.974896][ T32] Exception stack(0xe064dfb0 to 0xe064dff8) [ 1326.974924][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1326.974954][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1326.975633][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1326.975985][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 ** 8 printk messages dropped ** [ 1326.976366][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 ** 7 printk messages dropped ** [ 1326.976717][ T32] r5:84b96f8c r4:84b96c00 ** 4 printk messages dropped ** [ 1326.976886][ T32] r4:84bdfb80 ** 6 printk messages dropped ** [ 1326.977242][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1326.977595][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1326.977864][ T32] r5:8441c800 r4:829187f0 ** 1 printk messages dropped ** [ 1326.977973][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 8 printk messages dropped ** [ 1326.978403][ T32] r9:83018005 r8:8441c800 r7:00000000 r6:83018000 r5:00001000 r4:7f013000 ** 8 printk messages dropped ** [ 1326.978819][ T32] r10:61c88647 r9:8441c800 r8:84bb5aac r7:82804d40 r6:dddced40 r5:dddced60 ** 8 printk messages dropped ** [ 1326.988604][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1326.989860][ T32] Call trace: ** 7 printk messages dropped ** [ 1326.990133][ T32] dd60: 800f0013 ffffffff ** 6 printk messages dropped ** [ 1326.990386][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1326.990789][ T32] r5:84b96f8c r4:84b96c00 ** 4 printk messages dropped ** [ 1326.991043][ T32] r4:84bdfb80 [ 1326.991065][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.991143][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1326.991172][ T32] r4:00000001 [ 1326.991194][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.991231][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1326.991259][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1326.991288][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.991316][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.991347][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.991370][ T32] r4:84bbf300 [ 1326.991392][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.991441][ T32] INFO: task kworker/0:148:3822 blocked for more than 453 seconds. [ 1326.991500][ T32] Not tainted 6.15.0-syzkaller #0 [ 1326.991532][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.991554][ T32] task:kworker/0:148 state:D stack:0 pid:3822 tgid:3822 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.991601][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.991710][ T32] Call trace: [ 1326.991744][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1326.991797][ T32] r10:829187f4 r9:e04d9d84 r8:00000002 r7:60000113 r6:e04d9d8c r5:8441d400 [ 1326.991822][ T32] r4:8441d400 [ 1326.991842][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1326.991907][ T32] r5:8441d400 r4:829187f0 [ 1326.991934][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.991980][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.992032][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e04d9e08 [ 1326.992056][ T32] r4:00000000 [ 1326.992084][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1326.992127][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1326.992187][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1326.992239][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b68d40 [ 1326.992286][ T32] r4:00000000 [ 1326.992312][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1326.992363][ T32] r9:83018005 r8:8441d400 r7:00000000 r6:83018000 r5:00001000 r4:7f015000 [ 1326.992386][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1326.992431][ T32] r5:00001000 r4:df9cf000 [ 1326.992452][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1326.992513][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.992563][ T32] r5:84ba2b8c r4:84ba2800 [ 1326.992584][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.992635][ T32] r7:dddced40 r6:83018000 r5:84ba2b8c r4:84bb5b80 [ 1326.992668][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.992754][ T32] r10:61c88647 r9:8441d400 r8:84bb5bac r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.992784][ T32] r4:84bb5b80 [ 1326.992805][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.992880][ T32] r10:00000000 r9:84bb5b80 r8:8027ed34 r7:e0641e60 r6:84bb5c00 r5:8441d400 [ 1326.992931][ T32] r4:00000001 [ 1326.992977][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.993018][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1326.993071][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.993164][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.993206][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.993244][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.993271][ T32] r4:84b68dc0 [ 1326.993514][ T32] INFO: task kworker/0:148:3822 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1326.993594][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 10 printk messages dropped ** [ 1326.994074][ T32] r5:800f0013 r4:80239bd0 ** 6 printk messages dropped ** [ 1326.994437][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 ** 7 printk messages dropped ** [ 1326.994796][ T32] r5:84b96f8c r4:84b96c00 ** 6 printk messages dropped ** [ 1326.995103][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 ** 9 printk messages dropped ** [ 1326.995457][ T32] INFO: task kworker/0:149:3823 blocked for more than 453 seconds. ** 9 printk messages dropped ** [ 1326.995878][ T32] r5:8441e000 r4:829187f0 [ 1326.995901][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 4 printk messages dropped ** [ 1326.996147][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1326.996472][ T32] r5:00001000 r4:dfa3f000 ** 5 printk messages dropped ** [ 1326.996768][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1326.997187][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1326.997929][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1326.998179][ T32] r5:800f0013 r4:80239bd0 ** 5 printk messages dropped ** [ 1326.998455][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1327.031336][ T32] r5:84b96f8c r4:84b96c00 ** 6 printk messages dropped ** [ 1327.031730][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1327.031786][ T32] r4:00000001 [ 1327.031828][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.031904][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1327.031968][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1327.032034][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.032105][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.032160][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.032187][ T32] r4:84bbf300 [ 1327.032230][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.032280][ T32] INFO: task kworker/0:150:3824 blocked for more than 453 seconds. [ 1327.032344][ T32] Not tainted 6.15.0-syzkaller #0 [ 1327.032380][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.032406][ T32] task:kworker/0:150 state:D stack:0 pid:3824 tgid:3824 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.032492][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.032587][ T32] Call trace: [ 1327.032649][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1327.032711][ T32] r10:829187f4 r9:e0669d84 r8:00000002 r7:60000113 r6:e0669d8c r5:8441ec00 [ 1327.032758][ T32] r4:8441ec00 [ 1327.032785][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1327.032836][ T32] r5:8441ec00 r4:829187f0 [ 1327.032857][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.032900][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.032951][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0669e08 [ 1327.032974][ T32] r4:00000000 [ 1327.033012][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1327.033088][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1327.033172][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1327.033232][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b5ff80 [ 1327.033258][ T32] r4:00000000 [ 1327.033279][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1327.033343][ T32] r9:83018005 r8:8441ec00 r7:00000000 r6:83018000 r5:00001000 r4:7f059000 [ 1327.033369][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1327.033415][ T32] r5:00001000 r4:e0445000 [ 1327.033435][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1327.033475][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 1 printk messages dropped ** [ 1327.033550][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 9 printk messages dropped ** [ 1327.034101][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1327.035031][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 ** 11 printk messages dropped ** [ 1327.035515][ T32] r4:e05dddc0 ** 2 printk messages dropped ** [ 1327.035654][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1327.035752][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1327.035775][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1327.035822][ T32] r5:00001000 r4:e00d1000 [ 1327.035843][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1327.035884][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.035928][ T32] r5:84b96f8c r4:84b96c00 [ 1327.035949][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.036022][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1327.036052][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.036111][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.036135][ T32] r4:84bdfb80 [ 1327.036155][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.036203][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1327.036248][ T32] r4:00000001 [ 1327.036272][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.036309][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1327.036342][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1327.036394][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.036446][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.036481][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.036554][ T32] r4:84bbf300 [ 1327.036579][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.036619][ T32] INFO: task kworker/0:151:3825 blocked for more than 453 seconds. [ 1327.036653][ T32] Not tainted 6.15.0-syzkaller #0 [ 1327.036679][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.036728][ T32] task:kworker/0:151 state:D stack:0 pid:3825 tgid:3825 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.036780][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.036848][ T32] Call trace: [ 1327.036927][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1327.036979][ T32] r10:829187f4 r9:e066dd84 r8:00000002 r7:60000113 r6:e066dd8c r5:8441a400 [ 1327.037004][ T32] r4:8441a400 [ 1327.037024][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1327.037072][ T32] r5:8441a400 r4:829187f0 [ 1327.037094][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.037173][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.037242][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e066de08 [ 1327.037278][ T32] r4:00000000 [ 1327.037332][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1327.037389][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1327.037454][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1327.037525][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85062140 [ 1327.037552][ T32] r4:00000000 [ 1327.037573][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1327.037623][ T32] r9:83018005 r8:8441a400 r7:00000000 r6:83018000 r5:00001000 r4:7f095000 [ 1327.037662][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1327.037710][ T32] r5:00001000 r4:e077d000 [ 1327.037731][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1327.037771][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 11 printk messages dropped ** [ 1327.038291][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 15 printk messages dropped ** [ 1327.048639][ T32] dd60: 800f0013 ffffffff ** 8 printk messages dropped ** [ 1327.050852][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1327.051203][ T32] r5:84b96f8c r4:84b96c00 ** 7 printk messages dropped ** [ 1327.051542][ T32] r4:00000001 ** 6 printk messages dropped ** [ 1327.051767][ T32] r4:84bbf300 ** 5 printk messages dropped ** [ 1327.051988][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1327.052319][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 5 printk messages dropped ** [ 1327.052590][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 10 printk messages dropped ** [ 1327.053001][ T32] r7:ddde2d40 r6:83018200 r5:85004f8c r4:84bcad80 ** 5 printk messages dropped ** [ 1327.053280][ T32] r4:00000001 ** 6 printk messages dropped ** [ 1327.053503][ T32] r4:84b4b3c0 ** 6 printk messages dropped ** [ 1327.054245][ T32] r4:00000000 ** 9 printk messages dropped ** [ 1327.054608][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 ** 7 printk messages dropped ** [ 1327.054933][ T32] r5:00001000 r4:e00d1000 ** 6 printk messages dropped ** [ 1327.055252][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 ** 10 printk messages dropped ** [ 1327.055673][ T32] r4:84bbf300 ** 4 printk messages dropped ** [ 1327.055863][ T32] task:kworker/1:201 state:D stack:0 pid:3829 tgid:3829 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.055913][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.055990][ T32] Call trace: [ 1327.056022][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1327.056097][ T32] r10:829187f4 r9:e0675d84 r8:00000002 r7:60000013 r6:e0675d8c r5:850b0c00 [ 1327.056147][ T32] r4:850b0c00 [ 1327.056170][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1327.056215][ T32] r5:850b0c00 r4:829187f0 [ 1327.056254][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.056327][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.056382][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0675e08 [ 1327.056426][ T32] r4:00000000 [ 1327.056469][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1327.056521][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1327.056586][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1327.056665][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b4b640 [ 1327.056690][ T32] r4:00000000 [ 1327.056710][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1327.056758][ T32] r9:83018205 r8:850b0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f03d000 [ 1327.056800][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1327.056873][ T32] r5:00001000 r4:dfe0b000 [ 1327.056897][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1327.056938][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.057003][ T32] r5:8500578c r4:85005400 [ 1327.057027][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.057081][ T32] r7:ddde2d40 r6:83018200 r5:8500578c r4:84bcae00 [ 1327.057105][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.057201][ T32] r10:61c88647 r9:850b0c00 r8:84bcae2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.057228][ T32] r4:84bcae00 [ 1327.057249][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.057297][ T32] r10:00000000 r9:84bcae00 r8:8027ed34 r7:e05b9e60 r6:84b4d000 r5:850b0c00 [ 1327.057321][ T32] r4:00000001 [ 1327.057343][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.057379][ T32] Exception stack(0xe0675fb0 to 0xe0675ff8) [ 1327.057406][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1327.057464][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.057506][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.057544][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.057567][ T32] r4:84b4b580 [ 1327.057776][ T32] INFO: task kworker/1:201:3829 is blocked on a mutex likely owned by task kworker/0:132:3787. ** 7 printk messages dropped ** [ 1327.058190][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) ** 7 printk messages dropped ** [ 1327.058519][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 ** 6 printk messages dropped ** [ 1327.058776][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1327.089615][ T32] r4:84bdfb80 ** 9 printk messages dropped ** [ 1327.090002][ T32] r4:84bbf300 ** 5 printk messages dropped ** [ 1327.090271][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1327.090673][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 4 printk messages dropped ** [ 1327.090873][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1327.090936][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1327.090995][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b4b780 [ 1327.091023][ T32] r4:00000000 [ 1327.091044][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1327.091109][ T32] r9:83018205 r8:850b1800 r7:00000000 r6:83018200 r5:00001000 r4:7f041000 [ 1327.091147][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1327.091196][ T32] r5:00001000 r4:dfe47000 [ 1327.091239][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1327.091284][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.091338][ T32] r5:85005f8c r4:85005c00 [ 1327.091370][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.091423][ T32] r7:ddde2d40 r6:83018200 r5:85005f8c r4:84bcae80 [ 1327.091445][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.091524][ T32] r10:61c88647 r9:850b1800 r8:84bcaeac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.091552][ T32] r4:84bcae80 [ 1327.091573][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.091620][ T32] r10:00000000 r9:84bcae80 r8:8027ed34 r7:e0675e60 r6:84b4d080 r5:850b1800 [ 1327.091643][ T32] r4:00000001 [ 1327.091662][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.091700][ T32] Exception stack(0xe0679fb0 to 0xe0679ff8) [ 1327.091729][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1327.091758][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.091786][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.091837][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.091884][ T32] r4:84b4b580 [ 1327.092317][ T32] INFO: task kworker/1:202:3832 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1327.092353][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.092426][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.092480][ T32] Call trace: [ 1327.092515][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1327.092569][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1327.092593][ T32] r4:00000000 [ 1327.092614][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.092664][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1327.092728][ T32] dd20: aa8c4000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1327.092784][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1327.092817][ T32] dd60: 800f0013 ffffffff [ 1327.092843][ T32] r5:800f0013 r4:80239bd0 [ 1327.092864][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.092916][ T32] r4:82ac21e4 [ 1327.092944][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.093005][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1327.093034][ T32] r4:e05dddc0 [ 1327.093056][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1327.093109][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1327.093149][ T32] r4:00000000 [ 1327.093171][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1327.093222][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 ** 9 printk messages dropped ** [ 1327.093612][ T32] r4:84bdfb80 ** 8 printk messages dropped ** [ 1327.093983][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1327.094179][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1327.094522][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1327.094681][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1327.094800][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 10 printk messages dropped ** [ 1327.095232][ T32] r7:ddde2d40 r6:83018200 r5:85005b8c r4:84bcaf00 ** 7 printk messages dropped ** [ 1327.095526][ T32] Exception stack(0xe067dfb0 to 0xe067dff8) ** 7 printk messages dropped ** [ 1327.096007][ T32] Workqueue: events bpf_prog_free_deferred ** 14 printk messages dropped ** [ 1327.096571][ T32] r4:e05dddc0 ** 8 printk messages dropped ** [ 1327.096911][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1327.097287][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1327.097322][ T32] r4:00000001 [ 1327.097346][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.097383][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1327.097410][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1327.097439][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.097466][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.097497][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.097532][ T32] r4:84bbf300 [ 1327.097555][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.097600][ T32] INFO: task kworker/1:204:3837 blocked for more than 453 seconds. [ 1327.097649][ T32] Not tainted 6.15.0-syzkaller #0 [ 1327.097697][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.097723][ T32] task:kworker/1:204 state:D stack:0 pid:3837 tgid:3837 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.097823][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.097890][ T32] Call trace: [ 1327.097922][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1327.097973][ T32] r10:829187f4 r9:e068dd84 r8:00000002 r7:60000013 r6:e068dd8c r5:850b3000 [ 1327.097996][ T32] r4:850b3000 [ 1327.098032][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1327.098083][ T32] r5:850b3000 r4:829187f0 [ 1327.098105][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.098168][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.098236][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e068de08 [ 1327.098263][ T32] r4:00000000 [ 1327.098284][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1327.098339][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1327.098410][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1327.098467][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b4b9c0 [ 1327.098491][ T32] r4:00000000 [ 1327.098511][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1327.098559][ T32] r9:83018205 r8:850b3000 r7:00000000 r6:83018200 r5:00001000 r4:7f043000 [ 1327.098581][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1327.098624][ T32] r5:00001000 r4:dfe63000 [ 1327.098664][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1327.098710][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.098755][ T32] r5:8500638c r4:85006000 [ 1327.098797][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.121015][ T32] r7:ddde2d40 r6:83018200 r5:8500638c r4:84bcaf80 [ 1327.121078][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.121169][ T32] r10:61c88647 r9:850b3000 r8:84bcafac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.121216][ T32] r4:84bcaf80 [ 1327.121290][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 5 printk messages dropped ** [ 1327.121520][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 14 printk messages dropped ** [ 1327.122573][ T32] dd60: 800f0013 ffffffff ** 7 printk messages dropped ** [ 1327.122855][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 ** 9 printk messages dropped ** [ 1327.123226][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 ** 7 printk messages dropped ** [ 1327.123523][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) ** 5 printk messages dropped ** [ 1327.123699][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 9 printk messages dropped ** [ 1327.124074][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) ** 3 printk messages dropped ** [ 1327.124310][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0691e08 ** 7 printk messages dropped ** [ 1327.124574][ T32] r9:83018205 r8:850b5400 r7:00000000 r6:83018200 r5:00001000 r4:7f04b000 ** 4 printk messages dropped ** [ 1327.124785][ T32] r5:8500738c r4:85007000 [ 1327.124840][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.124899][ T32] r7:ddde2d40 r6:83018200 r5:8500738c r4:84b56000 [ 1327.124960][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.125020][ T32] r10:61c88647 r9:850b5400 r8:84b5602c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.125045][ T32] r4:84b56000 [ 1327.125079][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.125148][ T32] r10:00000000 r9:84b56000 r8:8027ed34 r7:e068de60 r6:84b4d200 r5:850b5400 [ 1327.125178][ T32] r4:00000001 [ 1327.125213][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.125277][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1327.125309][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.125362][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.125416][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.125451][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.125475][ T32] r4:84b4ba00 [ 1327.125678][ T32] INFO: task kworker/1:205:3838 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1327.125713][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.125799][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.125867][ T32] Call trace: [ 1327.125902][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1327.125956][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1327.125981][ T32] r4:00000000 [ 1327.126021][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.126072][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1327.126125][ T32] dd20: aab1b000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1327.126159][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1327.126226][ T32] dd60: 800f0013 ffffffff [ 1327.126274][ T32] r5:800f0013 r4:80239bd0 [ 1327.126299][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.126342][ T32] r4:82ac21e4 [ 1327.126385][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) ** 1 printk messages dropped ** [ 1327.126518][ T32] r4:e05dddc0 ** 4 printk messages dropped ** [ 1327.126769][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 ** 9 printk messages dropped ** [ 1327.127187][ T32] r4:84bdfb80 [ 1327.127206][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.127254][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1327.127278][ T32] r4:00000001 [ 1327.127298][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.127355][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1327.127388][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1327.127419][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.127446][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.127499][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.127527][ T32] r4:84bbf300 [ 1327.127547][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 3 printk messages dropped ** [ 1327.127736][ T32] task:kworker/1:206 state:D stack:0 pid:3839 tgid:3839 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 7 printk messages dropped ** [ 1327.128127][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 10 printk messages dropped ** [ 1327.128646][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 11 printk messages dropped ** [ 1327.145335][ T32] r4:00000001 ** 6 printk messages dropped ** [ 1327.145635][ T32] r4:84b4ba00 ** 6 printk messages dropped ** [ 1327.146422][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1327.146616][ T32] dd60: 800f0013 ffffffff ** 5 printk messages dropped ** [ 1327.146934][ T32] r4:e05dddc0 ** 6 printk messages dropped ** [ 1327.147226][ T32] r5:00001000 r4:e00d1000 ** 7 printk messages dropped ** [ 1327.147530][ T32] r4:84bdfb80 [ 1327.147554][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.147665][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1327.147714][ T32] r4:00000001 [ 1327.147758][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.147800][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1327.147848][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1327.147902][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.147933][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.147965][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.147988][ T32] r4:84bbf300 [ 1327.148010][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.148051][ T32] INFO: task kworker/1:207:3841 blocked for more than 453 seconds. [ 1327.148093][ T32] Not tainted 6.15.0-syzkaller #0 [ 1327.148120][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.148142][ T32] task:kworker/1:207 state:D stack:0 pid:3841 tgid:3841 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.148188][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.148257][ T32] Call trace: [ 1327.148311][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1327.148368][ T32] r10:829187f4 r9:e0659d84 r8:00000002 r7:60000113 r6:e0659d8c r5:84aed400 [ 1327.148393][ T32] r4:84aed400 [ 1327.148414][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1327.148477][ T32] r5:84aed400 r4:829187f0 [ 1327.148543][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.148591][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.148642][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0659e08 [ 1327.148686][ T32] r4:00000000 [ 1327.148710][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1327.148753][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1327.148792][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1327.162802][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b4bc80 ** 6 printk messages dropped ** [ 1327.163192][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 13 printk messages dropped ** [ 1327.163756][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 11 printk messages dropped ** [ 1327.164744][ T32] dd20: ab3b4000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 ** 9 printk messages dropped ** [ 1327.165184][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 ** 7 printk messages dropped ** [ 1327.165507][ T32] r5:84b96f8c r4:84b96c00 ** 4 printk messages dropped ** [ 1327.165673][ T32] r4:84bdfb80 ** 3 printk messages dropped ** [ 1327.165872][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 8 printk messages dropped ** [ 1327.166183][ T32] Not tainted 6.15.0-syzkaller #0 ** 9 printk messages dropped ** [ 1327.166607][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1327.166724][ T32] r4:00000000 [ 1327.166764][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1327.166820][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1327.166864][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1327.166910][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b4bdc0 [ 1327.166953][ T32] r4:00000000 [ 1327.166987][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1327.167039][ T32] r9:83018205 r8:84aebc00 r7:00000000 r6:83018200 r5:00001000 r4:7f049000 [ 1327.167061][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1327.167110][ T32] r5:00001000 r4:dfeb9000 [ 1327.167148][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1327.167192][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.167237][ T32] r5:85006f8c r4:85006c00 [ 1327.167257][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.167304][ T32] r7:ddde2d40 r6:83018200 r5:85006f8c r4:84b56200 [ 1327.167325][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.167382][ T32] r10:61c88647 r9:84aebc00 r8:84b5622c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.167409][ T32] r4:84b56200 [ 1327.167452][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.167504][ T32] r10:00000000 r9:84b56200 r8:8027ed34 r7:e0691e60 r6:84b56280 r5:84aebc00 [ 1327.167527][ T32] r4:00000001 [ 1327.167567][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.167629][ T32] Exception stack(0xe069dfb0 to 0xe069dff8) [ 1327.167659][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1327.167709][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.167761][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.167805][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.167839][ T32] r4:84b4be00 [ 1327.168059][ T32] INFO: task kworker/1:208:3844 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1327.168100][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.168185][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.168267][ T32] Call trace: [ 1327.168327][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1327.168384][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1327.168408][ T32] r4:00000000 [ 1327.168429][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.168470][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) ** 5 printk messages dropped ** [ 1327.168671][ T32] r4:82ac21e4 ** 5 printk messages dropped ** [ 1327.189391][ T32] r4:00000000 ** 8 printk messages dropped ** [ 1327.189848][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 ** 8 printk messages dropped ** [ 1327.190176][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1327.190560][ T32] task:kworker/1:209 state:D stack:0 pid:3846 tgid:3846 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 7 printk messages dropped ** [ 1327.191011][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1327.191139][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1327.191356][ T32] r4:00000000 ** 9 printk messages dropped ** [ 1327.191751][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 10 printk messages dropped ** [ 1327.192226][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 9 printk messages dropped ** [ 1327.193198][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) ** 8 printk messages dropped ** [ 1327.193559][ T32] r4:e05dddc0 ** 5 printk messages dropped ** [ 1327.193761][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 14 printk messages dropped ** [ 1327.194375][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 13 printk messages dropped ** [ 1327.194936][ T32] r4:84aeec00 ** 2 printk messages dropped ** [ 1327.195047][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1327.195173][ T32] r4:00000000 [ 1327.195204][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1327.195249][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1327.195299][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1327.195349][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b5e140 [ 1327.195396][ T32] r4:00000000 [ 1327.195428][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1327.195489][ T32] r9:83018205 r8:84aeec00 r7:00000000 r6:83018200 r5:00001000 r4:7f04f000 [ 1327.195530][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1327.195579][ T32] r5:00001000 r4:e0021000 [ 1327.195600][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1327.195640][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.195684][ T32] r5:85007b8c r4:85007800 [ 1327.195704][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.195751][ T32] r7:ddde2d40 r6:83018200 r5:85007b8c r4:84b56400 [ 1327.195772][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.195820][ T32] r10:61c88647 r9:84aeec00 r8:84b5642c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.195880][ T32] r4:84b56400 [ 1327.195923][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.195975][ T32] r10:00000000 r9:84b56400 r8:8027ed34 r7:e0681e60 r6:84b56480 r5:84aeec00 [ 1327.196002][ T32] r4:00000001 [ 1327.196032][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.196078][ T32] Exception stack(0xe0699fb0 to 0xe0699ff8) [ 1327.196116][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1327.196157][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.196189][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.196221][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.196244][ T32] r4:84b5e280 [ 1327.196478][ T32] INFO: task kworker/1:210:3849 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1327.196516][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.196587][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.196653][ T32] Call trace: [ 1327.196689][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1327.196752][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1327.196780][ T32] r4:00000000 [ 1327.196810][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.196857][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1327.196908][ T32] dd20: ab899000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1327.196956][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1327.197004][ T32] dd60: 800f0013 ffffffff [ 1327.197041][ T32] r5:800f0013 r4:80239bd0 [ 1327.197103][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.197168][ T32] r4:82ac21e4 [ 1327.197190][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.197259][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1327.197297][ T32] r4:e05dddc0 [ 1327.197337][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1327.197388][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1327.197412][ T32] r4:00000000 [ 1327.197446][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1327.197501][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1327.197525][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1327.197592][ T32] r5:00001000 r4:e00d1000 [ 1327.197617][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1327.197660][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.197705][ T32] r5:84b96f8c r4:84b96c00 [ 1327.197746][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.197822][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1327.197867][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.197921][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.197944][ T32] r4:84bdfb80 [ 1327.197964][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.198013][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1327.198057][ T32] r4:00000001 [ 1327.198087][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.198126][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1327.198153][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1327.198184][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.198231][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.198267][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.198291][ T32] r4:84bbf300 [ 1327.198311][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 8 printk messages dropped ** [ 1327.198753][ T32] r4:84ae9800 ** 2 printk messages dropped ** [ 1327.219137][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1327.219352][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e06a5e08 ** 4 printk messages dropped ** [ 1327.219568][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b5e340 ** 9 printk messages dropped ** [ 1327.220023][ T32] r7:ddde2d40 r6:83018200 r5:85007f8c r4:84b56500 ** 7 printk messages dropped ** [ 1327.220339][ T32] Exception stack(0xe06a5fb0 to 0xe06a5ff8) ** 6 printk messages dropped ** [ 1327.221023][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 18 printk messages dropped ** [ 1327.221822][ T32] r4:00000000 ** 9 printk messages dropped ** [ 1327.222222][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.222271][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.222315][ T32] r4:84bdfb80 [ 1327.222339][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.222410][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1327.222439][ T32] r4:00000001 [ 1327.222459][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.222516][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1327.222547][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1327.222577][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.222605][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.222665][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.222713][ T32] r4:84bbf300 [ 1327.222740][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.222770][ T32] INFO: task kworker/1:212:3853 blocked for more than 453 seconds. [ 1327.222817][ T32] Not tainted 6.15.0-syzkaller #0 [ 1327.222848][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.222872][ T32] task:kworker/1:212 state:D stack:0 pid:3853 tgid:3853 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.222927][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.222996][ T32] Call trace: [ 1327.223042][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1327.223099][ T32] r10:829187f4 r9:e06a9d84 r8:00000002 r7:60000113 r6:e06a9d8c r5:84aeb000 [ 1327.223123][ T32] r4:84aeb000 [ 1327.223143][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1327.223187][ T32] r5:84aeb000 r4:829187f0 [ 1327.223207][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.223248][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1327.223322][ T32] r4:00000000 [ 1327.223341][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1327.223403][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1327.223447][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1327.223494][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b5e400 [ 1327.223517][ T32] r4:00000000 [ 1327.223566][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1327.223618][ T32] r9:83018205 r8:84aeb000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1327.223653][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1327.223720][ T32] r5:00001000 r4:e009b000 [ 1327.223765][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1327.223812][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.223857][ T32] r5:8450778c r4:84507400 [ 1327.223878][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.223925][ T32] r7:ddde2d40 r6:83018200 r5:8450778c r4:84b56600 [ 1327.223967][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.224042][ T32] r10:61c88647 r9:84aeb000 r8:84b5662c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.224074][ T32] r4:84b56600 ** 4 printk messages dropped ** [ 1327.224248][ T32] Exception stack(0xe06a9fb0 to 0xe06a9ff8) ** 6 printk messages dropped ** [ 1327.224685][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 11 printk messages dropped ** [ 1327.225221][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) ** 6 printk messages dropped ** [ 1327.225593][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1327.225827][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1327.226219][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 ** 6 printk messages dropped ** [ 1327.226464][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1327.226704][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1327.227121][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.227165][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1327.227249][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1327.227422][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1327.227618][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1327.227968][ T32] r10:00000000 r9:84b56700 r8:8027ed34 r7:e06a9e60 r6:84b56780 r5:84aee000 ** 6 printk messages dropped ** [ 1327.228280][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1327.250671][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1327.250993][ T32] dd60: 800f0013 ffffffff ** 5 printk messages dropped ** [ 1327.251291][ T32] r4:e05dddc0 ** 2 printk messages dropped ** [ 1327.251438][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1327.251650][ T32] r5:00001000 r4:e00d1000 ** 5 printk messages dropped ** [ 1327.251882][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 7 printk messages dropped ** [ 1327.252230][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1327.252507][ T32] Not tainted 6.15.0-syzkaller #0 ** 5 printk messages dropped ** [ 1327.252836][ T32] r10:829187f4 r9:e06b1d84 r8:00000002 r7:60000113 r6:e06b1d8c r5:85028000 ** 3 printk messages dropped ** [ 1327.252950][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.252993][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.253043][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e06b1e08 [ 1327.253066][ T32] r4:00000000 [ 1327.253092][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1327.253179][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1327.253254][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1327.253304][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b5e640 [ 1327.253340][ T32] r4:00000000 [ 1327.253364][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1327.253433][ T32] r9:83018205 r8:85028000 r7:00000000 r6:83018200 r5:00001000 r4:7f055000 [ 1327.253481][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1327.253552][ T32] r5:00001000 r4:e00b1000 [ 1327.253576][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1327.253618][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.253684][ T32] r5:8500838c r4:85008000 [ 1327.253708][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.253759][ T32] r7:ddde2d40 r6:83018200 r5:8500838c r4:84b56800 [ 1327.253781][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.253829][ T32] r10:61c88647 r9:85028000 r8:84b5682c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.253873][ T32] r4:84b56800 [ 1327.253899][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.253950][ T32] r10:00000000 r9:84b56800 r8:8027ed34 r7:e06ade60 r6:84b56880 r5:85028000 [ 1327.253974][ T32] r4:00000001 [ 1327.253993][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.254052][ T32] Exception stack(0xe06b1fb0 to 0xe06b1ff8) [ 1327.254088][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.254133][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.254164][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.254228][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.254277][ T32] r4:84b5e600 [ 1327.254741][ T32] INFO: task kworker/1:214:3857 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1327.254778][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.254838][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.254927][ T32] Call trace: [ 1327.254963][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1327.255037][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1327.255066][ T32] r4:00000000 [ 1327.255094][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.255135][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1327.255167][ T32] dd20: ac0aa000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1327.255218][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1327.255258][ T32] dd60: 800f0013 ffffffff [ 1327.255286][ T32] r5:800f0013 r4:80239bd0 [ 1327.255331][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.255397][ T32] r4:82ac21e4 [ 1327.255423][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.255491][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1327.255519][ T32] r4:e05dddc0 [ 1327.255540][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1327.255587][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1327.255611][ T32] r4:00000000 [ 1327.255631][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1327.255701][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1327.255736][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1327.255786][ T32] r5:00001000 r4:e00d1000 [ 1327.255828][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1327.255873][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.255919][ T32] r5:84b96f8c r4:84b96c00 [ 1327.255939][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.255988][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1327.256023][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.256101][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.256130][ T32] r4:84bdfb80 [ 1327.256151][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.256201][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1327.256247][ T32] r4:00000001 [ 1327.256270][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.256331][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1327.256362][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1327.256392][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.256419][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.256452][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.256476][ T32] r4:84bbf300 [ 1327.256526][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.256567][ T32] INFO: task kworker/1:215:3858 blocked for more than 453 seconds. [ 1327.256632][ T32] Not tainted 6.15.0-syzkaller #0 [ 1327.256696][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.256724][ T32] task:kworker/1:215 state:D stack:0 pid:3858 tgid:3858 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.256781][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.256825][ T32] Call trace: [ 1327.256855][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1327.256906][ T32] r10:829187f4 r9:e06b5d84 r8:00000002 r7:60000013 r6:e06b5d8c r5:85028c00 [ 1327.256944][ T32] r4:85028c00 [ 1327.256988][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1327.257036][ T32] r5:85028c00 r4:829187f0 [ 1327.257057][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.257148][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.257228][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e06b5e08 [ 1327.257256][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1327.257384][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1327.257709][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1327.258103][ T32] r4:84b56900 ** 6 printk messages dropped ** [ 1327.258437][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1327.279950][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1327.280282][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) ** 8 printk messages dropped ** [ 1327.280622][ T32] r4:e05dddc0 [ 1327.280644][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 4 printk messages dropped ** [ 1327.280882][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 2 printk messages dropped ** [ 1327.281015][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.281060][ T32] r5:84b96f8c r4:84b96c00 [ 1327.281112][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.281182][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1327.281206][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.281256][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.281280][ T32] r4:84bdfb80 [ 1327.281300][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.281348][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1327.281396][ T32] r4:00000001 [ 1327.281421][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.281459][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1327.281507][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1327.281542][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.281590][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.281671][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.281708][ T32] r4:84bbf300 [ 1327.281733][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.281776][ T32] INFO: task kworker/0:152:3860 blocked for more than 453 seconds. [ 1327.281815][ T32] Not tainted 6.15.0-syzkaller #0 [ 1327.281861][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.281887][ T32] task:kworker/0:152 state:D stack:0 pid:3860 tgid:3860 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.281935][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.282015][ T32] Call trace: [ 1327.282074][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1327.282133][ T32] r10:829187f4 r9:e06bdd84 r8:00000002 r7:60000113 r6:e06bdd8c r5:85029800 [ 1327.282158][ T32] r4:85029800 [ 1327.282188][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1327.282236][ T32] r5:85029800 r4:829187f0 [ 1327.282258][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.282301][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.282350][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e06bde08 [ 1327.282374][ T32] r4:00000000 [ 1327.282394][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1327.282444][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1327.282490][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1327.282537][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bd4900 [ 1327.282583][ T32] r4:00000000 [ 1327.282607][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1327.282697][ T32] r9:83018005 r8:85029800 r7:00000000 r6:83018000 r5:00001000 r4:7f07b000 [ 1327.282725][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1327.282770][ T32] r5:00001000 r4:dfff1000 [ 1327.282790][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1327.282835][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.282880][ T32] r5:84ba3f8c r4:84ba3c00 [ 1327.282900][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.282967][ T32] r7:dddced40 r6:83018000 r5:84ba3f8c r4:84b4d300 [ 1327.283013][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.283093][ T32] r10:61c88647 r9:85029800 r8:84b4d32c r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.283122][ T32] r4:84b4d300 [ 1327.283143][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.283212][ T32] r10:00000000 r9:84b4d300 r8:8027ed34 r7:e066de60 r6:84b56a00 r5:85029800 [ 1327.283248][ T32] r4:00000001 [ 1327.283280][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.283346][ T32] Exception stack(0xe06bdfb0 to 0xe06bdff8) [ 1327.283377][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1327.283408][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.283437][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.283479][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.283506][ T32] r4:84b5fec0 [ 1327.283992][ T32] INFO: task kworker/0:152:3860 is blocked on a mutex likely owned by task kworker/0:132:3787. ** 4 printk messages dropped ** [ 1327.284366][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 ** 11 printk messages dropped ** [ 1327.284800][ T32] r4:e05dddc0 ** 2 printk messages dropped ** [ 1327.284893][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1327.285170][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1327.285560][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 ** 6 printk messages dropped ** [ 1327.285788][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 5 printk messages dropped ** [ 1327.285995][ T32] task:kworker/1:216 state:D stack:0 pid:3862 tgid:3862 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 7 printk messages dropped ** [ 1327.286456][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.286500][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.286553][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e06b9e08 [ 1327.286577][ T32] r4:00000000 [ 1327.286598][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1327.286639][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1327.286678][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1327.286724][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b5ea00 [ 1327.286768][ T32] r4:00000000 [ 1327.286814][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1327.286868][ T32] r9:83018205 r8:8502a400 r7:00000000 r6:83018200 r5:00001000 r4:7f05b000 [ 1327.286891][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1327.286945][ T32] r5:00001000 r4:e0453000 [ 1327.286969][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1327.287012][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.287058][ T32] r5:85008b8c r4:85008800 [ 1327.287085][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.287136][ T32] r7:ddde2d40 r6:83018200 r5:85008b8c r4:84b56a80 [ 1327.287169][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.287222][ T32] r10:61c88647 r9:8502a400 r8:84b56aac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.287246][ T32] r4:84b56a80 [ 1327.287285][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.287338][ T32] r10:00000000 r9:84b56a80 r8:8027ed34 r7:e06b5e60 r6:84b56b00 r5:8502a400 [ 1327.287362][ T32] r4:00000001 [ 1327.287383][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.287420][ T32] Exception stack(0xe06b9fb0 to 0xe06b9ff8) [ 1327.287449][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1327.287478][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.287505][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.287536][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.287560][ T32] r4:84b5eb40 [ 1327.287813][ T32] INFO: task kworker/1:216:3862 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1327.287853][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.287954][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.288000][ T32] Call trace: [ 1327.288093][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1327.288152][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1327.288199][ T32] r4:00000000 [ 1327.288225][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.288268][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1327.288299][ T32] dd20: ac651000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1327.288339][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1327.288368][ T32] dd60: 800f0013 ffffffff [ 1327.288394][ T32] r5:800f0013 r4:80239bd0 [ 1327.288415][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.288469][ T32] r4:82ac21e4 [ 1327.288493][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.288542][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1327.288566][ T32] r4:e05dddc0 [ 1327.288587][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1327.288664][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1327.288691][ T32] r4:00000000 [ 1327.288712][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1327.288764][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1327.288787][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1327.288865][ T32] r5:00001000 r4:e00d1000 [ 1327.313221][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1327.313317][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.313367][ T32] r5:84b96f8c r4:84b96c00 [ 1327.313391][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.313444][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1327.313468][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.313519][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.313569][ T32] r4:84bdfb80 [ 1327.313595][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.313646][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1327.313670][ T32] r4:00000001 [ 1327.313711][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.313775][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1327.313812][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1327.313864][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.313897][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 1 printk messages dropped ** [ 1327.313983][ T32] r4:84bbf300 ** 1 printk messages dropped ** [ 1327.314117][ T32] INFO: task kworker/1:217:3864 blocked for more than 453 seconds. ** 7 printk messages dropped ** [ 1327.314500][ T32] r4:8502b000 ** 2 printk messages dropped ** [ 1327.314615][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.314660][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.314710][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e06c1e08 [ 1327.314733][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1327.314835][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1327.315040][ T32] r5:00001000 r4:e0489000 ** 4 printk messages dropped ** [ 1327.315220][ T32] r7:ddde2d40 r6:83018200 r5:8500938c r4:84b56b80 ** 5 printk messages dropped ** [ 1327.315458][ T32] r4:00000001 ** 1 printk messages dropped ** [ 1327.315515][ T32] Exception stack(0xe06c1fb0 to 0xe06c1ff8) ** 4 printk messages dropped ** [ 1327.315707][ T32] r4:84b5eac0 ** 2 printk messages dropped ** [ 1327.316286][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1327.316477][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1327.316650][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 ** 6 printk messages dropped ** [ 1327.316887][ T32] r4:e05dddc0 ** 2 printk messages dropped ** [ 1327.317011][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1327.317227][ T32] r5:00001000 r4:e00d1000 ** 1 printk messages dropped ** [ 1327.317289][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.317333][ T32] r5:84b96f8c r4:84b96c00 [ 1327.317354][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.317403][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1327.317425][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.317473][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.317519][ T32] r4:84bdfb80 [ 1327.317543][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.317594][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1327.317618][ T32] r4:00000001 [ 1327.317638][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.317729][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1327.317761][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1327.317792][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.317820][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.317851][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.317874][ T32] r4:84bbf300 [ 1327.317914][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.317945][ T32] INFO: task kworker/1:218:3866 blocked for more than 453 seconds. [ 1327.317976][ T32] Not tainted 6.15.0-syzkaller #0 [ 1327.318001][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.318042][ T32] task:kworker/1:218 state:D stack:0 pid:3866 tgid:3866 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.318157][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.318200][ T32] Call trace: [ 1327.318255][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1327.318343][ T32] r10:829187f4 r9:e06c5d84 r8:00000002 r7:60000013 r6:e06c5d8c r5:8502bc00 [ 1327.318372][ T32] r4:8502bc00 [ 1327.318392][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1327.318436][ T32] r5:8502bc00 r4:829187f0 [ 1327.318456][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.318498][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.318547][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e06c5e08 [ 1327.318570][ T32] r4:00000000 [ 1327.318590][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1327.318630][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1327.318669][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1327.318719][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b5ee80 [ 1327.318742][ T32] r4:00000000 [ 1327.318762][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1327.318831][ T32] r9:83018205 r8:8502bc00 r7:00000000 r6:83018200 r5:00001000 r4:7f061000 [ 1327.318926][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1327.334890][ T32] r5:00001000 r4:e04af000 [ 1327.334932][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1327.334999][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.335066][ T32] r5:8500978c r4:85009400 [ 1327.335113][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.335169][ T32] r7:ddde2d40 r6:83018200 r5:8500978c r4:84b56c80 [ 1327.335193][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.335248][ T32] r10:61c88647 r9:8502bc00 r8:84b56cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.335272][ T32] r4:84b56c80 [ 1327.335292][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.335355][ T32] r10:00000000 r9:84b56c80 r8:8027ed34 r7:e06c1e60 r6:84b56d00 r5:8502bc00 [ 1327.335383][ T32] r4:00000001 [ 1327.335405][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.335444][ T32] Exception stack(0xe06c5fb0 to 0xe06c5ff8) [ 1327.335475][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1327.335506][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.335534][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.335567][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.335590][ T32] r4:84b5ec40 [ 1327.336059][ T32] INFO: task kworker/1:218:3866 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1327.336117][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.336236][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.336334][ T32] Call trace: [ 1327.336410][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1327.336492][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1327.336521][ T32] r4:00000000 [ 1327.336552][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.336607][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1327.336641][ T32] dd20: ad084000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1327.336674][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1327.336700][ T32] dd60: 800f0013 ffffffff [ 1327.336725][ T32] r5:800f0013 r4:80239bd0 [ 1327.336770][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) ** 1 printk messages dropped ** [ 1327.336841][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) ** 3 printk messages dropped ** [ 1327.337019][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 ** 4 printk messages dropped ** [ 1327.337256][ T32] r5:00001000 r4:e00d1000 ** 2 printk messages dropped ** [ 1327.337397][ T32] r5:84b96f8c r4:84b96c00 ** 2 printk messages dropped ** [ 1327.337542][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 6 printk messages dropped ** [ 1327.337776][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) ** 4 printk messages dropped ** [ 1327.337959][ T32] r4:84bbf300 ** 3 printk messages dropped ** [ 1327.338137][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 7 printk messages dropped ** [ 1327.338540][ T32] r5:8502c800 r4:829187f0 [ 1327.338561][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1327.338706][ T32] r4:00000000 [ 1327.338756][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) ** 6 printk messages dropped ** [ 1327.356427][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1327.356791][ T32] r7:ddde2d40 r6:83018200 r5:85009b8c r4:84b56e00 ** 1 printk messages dropped ** [ 1327.356914][ T32] r10:61c88647 r9:8502c800 r8:84b56e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.357054][ T32] r4:84b56e00 [ 1327.357083][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.357151][ T32] r10:00000000 r9:84b56e00 r8:8027ed34 r7:e06c5e60 r6:84b56e80 r5:8502c800 [ 1327.357284][ T32] r4:00000001 [ 1327.357310][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.357351][ T32] Exception stack(0xe06c9fb0 to 0xe06c9ff8) [ 1327.357473][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1327.357535][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.357568][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.357603][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.357711][ T32] r4:84bbe000 [ 1327.358193][ T32] INFO: task kworker/1:219:3868 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1327.358406][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.358886][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.365266][ T32] Call trace: [ 1327.365310][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1327.365385][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1327.365411][ T32] r4:00000000 [ 1327.365433][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.365476][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1327.365532][ T32] dd20: ad2ef000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1327.365592][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1327.365625][ T32] dd60: 800f0013 ffffffff [ 1327.365652][ T32] r5:800f0013 r4:80239bd0 [ 1327.365754][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.365806][ T32] r4:82ac21e4 [ 1327.365852][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.365918][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1327.365948][ T32] r4:e05dddc0 [ 1327.365969][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1327.366018][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1327.366042][ T32] r4:00000000 [ 1327.366096][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1327.366179][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1327.366206][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1327.366256][ T32] r5:00001000 r4:e00d1000 [ 1327.366277][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1327.366320][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.366366][ T32] r5:84b96f8c r4:84b96c00 [ 1327.366389][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.366503][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1327.366571][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.366630][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.366657][ T32] r4:84bdfb80 [ 1327.366745][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.366799][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1327.366936][ T32] r4:00000001 [ 1327.366963][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.367048][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1327.367082][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1327.367164][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.367199][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.367430][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.367460][ T32] r4:84bbf300 [ 1327.367485][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.367530][ T32] INFO: task kworker/1:220:3870 blocked for more than 453 seconds. [ 1327.367567][ T32] Not tainted 6.15.0-syzkaller #0 [ 1327.367609][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.367638][ T32] task:kworker/1:220 state:D stack:0 pid:3870 tgid:3870 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.367724][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.367771][ T32] Call trace: [ 1327.367828][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1327.367885][ T32] r10:829187f4 r9:e06cdd84 r8:00000002 r7:60000113 r6:e06cdd8c r5:8502d400 [ 1327.367911][ T32] r4:8502d400 [ 1327.367931][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1327.368164][ T32] r5:8502d400 r4:829187f0 [ 1327.368192][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.368240][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.368334][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e06cde08 [ 1327.368374][ T32] r4:00000000 [ 1327.368416][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1327.368515][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1327.368562][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1327.368609][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbe1c0 ** 2 printk messages dropped ** [ 1327.368739][ T32] r9:83018205 r8:8502d400 r7:00000000 r6:83018200 r5:00001000 r4:7f065000 [ 1327.368765][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1327.368922][ T32] r5:00001000 r4:e04d1000 [ 1327.382154][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1327.382253][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.382302][ T32] r5:85009f8c r4:85009c00 [ 1327.382376][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.382440][ T32] r7:ddde2d40 r6:83018200 r5:85009f8c r4:84b56d80 [ 1327.382540][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.382609][ T32] r10:61c88647 r9:8502d400 r8:84b56dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.382639][ T32] r4:84b56d80 [ 1327.382664][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.382716][ T32] r10:00000000 r9:84b56d80 r8:8027ed34 r7:e06c9e60 r6:84b56f00 r5:8502d400 [ 1327.382831][ T32] r4:00000001 [ 1327.382857][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.382925][ T32] Exception stack(0xe06cdfb0 to 0xe06cdff8) [ 1327.382962][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1327.382993][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.383022][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.383060][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.383110][ T32] r4:84bbe300 [ 1327.383588][ T32] INFO: task kworker/1:220:3870 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1327.383631][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.383722][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.383800][ T32] Call trace: [ 1327.383838][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1327.384028][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1327.384157][ T32] r4:00000000 [ 1327.384185][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.384231][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1327.384265][ T32] dd20: ad77a000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1327.384373][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1327.384404][ T32] dd60: 800f0013 ffffffff [ 1327.384432][ T32] r5:800f0013 r4:80239bd0 [ 1327.384503][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.384605][ T32] r4:82ac21e4 [ 1327.384632][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.384680][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1327.384705][ T32] r4:e05dddc0 [ 1327.384726][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1327.384783][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1327.384811][ T32] r4:00000000 [ 1327.384873][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) ** 4 printk messages dropped ** [ 1327.385150][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1327.385639][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1327.385801][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1327.386198][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 8 printk messages dropped ** [ 1327.386790][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.387051][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1327.387173][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1327.387388][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1327.387685][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1327.388394][ T32] r10:00000000 r9:84b56f80 r8:8027ed34 r7:e06cde60 r6:84bc2000 r5:8502e000 ** 6 printk messages dropped ** [ 1327.413147][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1327.414389][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 ** 8 printk messages dropped ** [ 1327.415084][ T32] r4:82ac21e4 ** 2 printk messages dropped ** [ 1327.415178][ T32] r4:e05dddc0 ** 5 printk messages dropped ** [ 1327.415416][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1327.415930][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1327.416493][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1327.416736][ T32] task:kworker/1:222 state:D stack:0 pid:3874 tgid:3874 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 7 printk messages dropped ** [ 1327.417058][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 4 printk messages dropped ** [ 1327.417310][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1327.417766][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1327.418270][ T32] r10:00000000 r9:84bc2080 r8:8027ed34 r7:e06d1e60 r6:84bc2100 r5:8502ec00 ** 6 printk messages dropped ** [ 1327.418606][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.418635][ T32] r4:84bbe640 [ 1327.425247][ T32] INFO: task kworker/1:222:3874 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1327.425360][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.425498][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.425595][ T32] Call trace: [ 1327.425630][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1327.425769][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1327.425800][ T32] r4:00000000 [ 1327.425847][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.425894][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1327.425969][ T32] dd20: adabb000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1327.426030][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1327.426068][ T32] dd60: 800f0013 ffffffff [ 1327.426096][ T32] r5:800f0013 r4:80239bd0 [ 1327.426195][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.426296][ T32] r4:82ac21e4 [ 1327.426395][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.426450][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1327.426474][ T32] r4:e05dddc0 [ 1327.426520][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1327.426597][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1327.426696][ T32] r4:00000000 [ 1327.426747][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1327.426810][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1327.426898][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1327.426948][ T32] r5:00001000 r4:e00d1000 [ 1327.426971][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1327.427015][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.427067][ T32] r5:84b96f8c r4:84b96c00 [ 1327.427126][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.427216][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1327.427244][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.427296][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.427320][ T32] r4:84bdfb80 [ 1327.427342][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.427393][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1327.427418][ T32] r4:00000001 [ 1327.427439][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.427476][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1327.427505][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1327.427557][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.427598][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.427631][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.427792][ T32] r4:84bbf300 [ 1327.427822][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.427855][ T32] INFO: task kworker/1:223:3876 blocked for more than 453 seconds. [ 1327.427942][ T32] Not tainted 6.15.0-syzkaller #0 [ 1327.428023][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.428081][ T32] task:kworker/1:223 state:D stack:0 pid:3876 tgid:3876 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.428165][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.428211][ T32] Call trace: [ 1327.428243][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1327.428297][ T32] r10:829187f4 r9:e06d9d84 r8:00000002 r7:60000113 r6:e06d9d8c r5:85030000 [ 1327.428321][ T32] r4:85030000 [ 1327.428342][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1327.428385][ T32] r5:85030000 r4:829187f0 [ 1327.428405][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.428447][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.428497][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e06d9e08 [ 1327.428520][ T32] r4:00000000 [ 1327.428540][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1327.428580][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1327.428621][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1327.428680][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbe500 [ 1327.428708][ T32] r4:00000000 [ 1327.428740][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1327.428793][ T32] r9:83018205 r8:85030000 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1327.428821][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1327.428899][ T32] r5:00001000 r4:e04ed000 [ 1327.444087][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1327.444185][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.444261][ T32] r5:8500a78c r4:8500a400 [ 1327.444377][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.444461][ T32] r7:ddde2d40 r6:83018200 r5:8500a78c r4:84bc2180 [ 1327.444489][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.444542][ T32] r10:61c88647 r9:85030000 r8:84bc21ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.444568][ T32] r4:84bc2180 [ 1327.444590][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.444640][ T32] r10:00000000 r9:84bc2180 r8:8027ed34 r7:e06d1e60 r6:84bc2200 r5:85030000 [ 1327.444663][ T32] r4:00000001 [ 1327.444683][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.444722][ T32] Exception stack(0xe06d9fb0 to 0xe06d9ff8) [ 1327.444753][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1327.444783][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.444888][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.444934][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.444958][ T32] r4:84bbe440 [ 1327.445468][ T32] INFO: task kworker/1:223:3876 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1327.445513][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.445585][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1327.445971][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 ** 9 printk messages dropped ** [ 1327.446299][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) ** 7 printk messages dropped ** [ 1327.446707][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 6 printk messages dropped ** [ 1327.446985][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 6 printk messages dropped ** [ 1327.447351][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) ** 4 printk messages dropped ** [ 1327.447511][ T32] r4:84bbf300 ** 3 printk messages dropped ** [ 1327.447694][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 1 printk messages dropped ** [ 1327.447779][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.447822][ T32] Call trace: [ 1327.447853][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1327.447955][ T32] r10:829187f4 r9:e06e1d84 r8:00000002 r7:60000113 r6:e06e1d8c r5:85030c00 [ 1327.447991][ T32] r4:85030c00 [ 1327.448036][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1327.448169][ T32] r5:85030c00 r4:829187f0 [ 1327.448202][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.448248][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.448300][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e06e1e08 [ 1327.448325][ T32] r4:00000000 [ 1327.448346][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1327.448386][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1327.448425][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1327.448472][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbe7c0 [ 1327.448495][ T32] r4:00000000 [ 1327.448515][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1327.448564][ T32] r9:83018205 r8:85030c00 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1327.448586][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1327.448630][ T32] r5:00001000 r4:e0501000 [ 1327.448651][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1327.448731][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.448783][ T32] r5:8500ab8c r4:8500a800 [ 1327.448804][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.448909][ T32] r7:ddde2d40 r6:83018200 r5:8500ab8c r4:84bc2280 [ 1327.461249][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.461385][ T32] r10:61c88647 r9:85030c00 r8:84bc22ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.461418][ T32] r4:84bc2280 [ 1327.461440][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.461493][ T32] r10:00000000 r9:84bc2280 r8:8027ed34 r7:e06d1e60 r6:84bc2300 r5:85030c00 [ 1327.461540][ T32] r4:00000001 [ 1327.461568][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.461611][ T32] Exception stack(0xe06e1fb0 to 0xe06e1ff8) [ 1327.461644][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.461675][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.461704][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.461738][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.461763][ T32] r4:84bbe440 [ 1327.462237][ T32] INFO: task kworker/1:224:3877 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1327.462279][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.462372][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.462521][ T32] Call trace: [ 1327.462557][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1327.462615][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1327.462665][ T32] r4:00000000 [ 1327.462740][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.462815][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1327.462851][ T32] dd20: ae023000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1327.462884][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1327.462910][ T32] dd60: 800f0013 ffffffff [ 1327.462938][ T32] r5:800f0013 r4:80239bd0 [ 1327.462976][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.463028][ T32] r4:82ac21e4 [ 1327.463057][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.463106][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1327.463131][ T32] r4:e05dddc0 [ 1327.463152][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1327.463199][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1327.463222][ T32] r4:00000000 [ 1327.463242][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1327.463317][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1327.463375][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1327.463429][ T32] r5:00001000 r4:e00d1000 [ 1327.463451][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1327.463496][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.463542][ T32] r5:84b96f8c r4:84b96c00 [ 1327.463588][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.463644][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1327.463667][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.463728][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.463756][ T32] r4:84bdfb80 [ 1327.463776][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.463829][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1327.463854][ T32] r4:00000001 [ 1327.463873][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.463910][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1327.463938][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1327.463967][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.464021][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.464069][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.464095][ T32] r4:84bbf300 [ 1327.464117][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.464148][ T32] INFO: task kworker/1:225:3881 blocked for more than 453 seconds. [ 1327.464185][ T32] Not tainted 6.15.0-syzkaller #0 [ 1327.464265][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.464328][ T32] task:kworker/1:225 state:D stack:0 pid:3881 tgid:3881 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.464383][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.464428][ T32] Call trace: [ 1327.464514][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1327.464590][ T32] r10:829187f4 r9:e06ddd84 r8:00000002 r7:60000113 r6:e06ddd8c r5:85031800 [ 1327.464619][ T32] r4:85031800 [ 1327.464641][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1327.464685][ T32] r5:85031800 r4:829187f0 [ 1327.464705][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.464747][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.464799][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e06dde08 [ 1327.464822][ T32] r4:00000000 [ 1327.464842][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1327.464883][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1327.464922][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1327.464982][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbe8c0 [ 1327.465009][ T32] r4:00000000 [ 1327.465032][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1327.465087][ T32] r9:83018205 r8:85031800 r7:00000000 r6:83018200 r5:00001000 r4:7f09d000 [ 1327.465151][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1327.465204][ T32] r5:00001000 r4:e0527000 [ 1327.465251][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1327.465314][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.465394][ T32] r5:8500af8c r4:8500ac00 [ 1327.465431][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.465487][ T32] r7:ddde2d40 r6:83018200 r5:8500af8c r4:84bc2380 [ 1327.465512][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.465587][ T32] r10:61c88647 r9:85031800 r8:84bc23ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.465620][ T32] r4:84bc2380 [ 1327.465641][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.465691][ T32] r10:00000000 r9:84bc2380 r8:8027ed34 r7:e06d1e60 r6:84bc2400 r5:85031800 [ 1327.465714][ T32] r4:00000001 [ 1327.465734][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.465770][ T32] Exception stack(0xe06ddfb0 to 0xe06ddff8) [ 1327.465797][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1327.465829][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.465858][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.465890][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.465914][ T32] r4:84bbe9c0 [ 1327.466257][ T32] INFO: task kworker/1:225:3881 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1327.466315][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.466411][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.466457][ T32] Call trace: [ 1327.466513][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1327.466582][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1327.466612][ T32] r4:00000000 [ 1327.466634][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.466676][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1327.466708][ T32] dd20: ae023000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1327.466740][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1327.466766][ T32] dd60: 800f0013 ffffffff [ 1327.466791][ T32] r5:800f0013 r4:80239bd0 [ 1327.466861][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.466910][ T32] r4:82ac21e4 [ 1327.466932][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.466978][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1327.467001][ T32] r4:e05dddc0 [ 1327.467021][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1327.467073][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1327.467098][ T32] r4:00000000 [ 1327.467120][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1327.467170][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1327.467192][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1327.467237][ T32] r5:00001000 r4:e00d1000 [ 1327.467258][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1327.467298][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.467341][ T32] r5:84b96f8c r4:84b96c00 [ 1327.467362][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.467412][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1327.467434][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.467484][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.467534][ T32] r4:84bdfb80 [ 1327.467560][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.467673][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1327.467887][ T32] r4:00000001 [ 1327.467925][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.467968][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1327.468035][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1327.468099][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.468131][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.468164][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.468255][ T32] r4:84bbf300 [ 1327.468280][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.468310][ T32] INFO: task kworker/1:226:3882 blocked for more than 453 seconds. [ 1327.468342][ T32] Not tainted 6.15.0-syzkaller #0 [ 1327.468368][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.468413][ T32] task:kworker/1:226 state:D stack:0 pid:3882 tgid:3882 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.468465][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.468509][ T32] Call trace: [ 1327.468540][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1327.468591][ T32] r10:829187f4 r9:e06e5d84 r8:00000002 r7:60000113 r6:e06e5d8c r5:85032400 [ 1327.468617][ T32] r4:85032400 [ 1327.468637][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1327.468680][ T32] r5:85032400 r4:829187f0 [ 1327.468731][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.468779][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.468830][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e06e5e08 [ 1327.468853][ T32] r4:00000000 [ 1327.468948][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1327.492423][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1327.492575][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1327.492634][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbeac0 [ 1327.492661][ T32] r4:00000000 [ 1327.492684][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1327.492738][ T32] r9:83018205 r8:85032400 r7:00000000 r6:83018200 r5:00001000 r4:7f0a1000 [ 1327.492907][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1327.493004][ T32] r5:00001000 r4:e0545000 [ 1327.493047][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1327.493095][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.493161][ T32] r5:8500b78c r4:8500b400 [ 1327.493262][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.493325][ T32] r7:ddde2d40 r6:83018200 r5:8500b78c r4:84bc2480 [ 1327.493350][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.493401][ T32] r10:61c88647 r9:85032400 r8:84bc24ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.493427][ T32] r4:84bc2480 [ 1327.493448][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.493525][ T32] r10:00000000 r9:84bc2480 r8:8027ed34 r7:e06d1e60 r6:84bc2500 r5:85032400 [ 1327.493555][ T32] r4:00000001 [ 1327.493618][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.493663][ T32] Exception stack(0xe06e5fb0 to 0xe06e5ff8) [ 1327.493699][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1327.493731][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.493759][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.493964][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.493992][ T32] r4:84bbe9c0 [ 1327.494516][ T32] INFO: task kworker/1:226:3882 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1327.494557][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.494634][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.494713][ T32] Call trace: [ 1327.494878][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1327.494980][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1327.495062][ T32] r4:00000000 [ 1327.495096][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.495314][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1327.495392][ T32] dd20: ae59f000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1327.495440][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1327.495587][ T32] dd60: 800f0013 ffffffff [ 1327.495618][ T32] r5:800f0013 r4:80239bd0 [ 1327.495655][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) ** 3 printk messages dropped ** [ 1327.495800][ T32] r4:e05dddc0 ** 4 printk messages dropped ** [ 1327.496037][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 ** 7 printk messages dropped ** [ 1327.496354][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1327.496866][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1327.497199][ T32] task:kworker/1:227 state:D stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 7 printk messages dropped ** [ 1327.497646][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1327.497739][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e06ede08 ** 4 printk messages dropped ** [ 1327.497906][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbed80 ** 7 printk messages dropped ** [ 1327.498394][ T32] r5:8500bb8c r4:8500b800 ** 4 printk messages dropped ** [ 1327.498862][ T32] r4:84bc2580 ** 2 printk messages dropped ** [ 1327.519905][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1327.520224][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1327.521282][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1327.521421][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 ** 2 printk messages dropped ** [ 1327.521578][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.521626][ T32] r4:82ac21e4 [ 1327.521650][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.521700][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1327.521869][ T32] r4:e05dddc0 [ 1327.521962][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1327.522056][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1327.522153][ T32] r4:00000000 [ 1327.522179][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1327.522234][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1327.522259][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1327.522304][ T32] r5:00001000 r4:e00d1000 [ 1327.522401][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1327.522448][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.522495][ T32] r5:84b96f8c r4:84b96c00 [ 1327.522517][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.522593][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1327.522675][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.522730][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.522757][ T32] r4:84bdfb80 [ 1327.522850][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.522906][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1327.522947][ T32] r4:00000001 [ 1327.523024][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.523123][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1327.523173][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1327.523208][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.523237][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.523269][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.523292][ T32] r4:84bbf300 [ 1327.523388][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.523424][ T32] INFO: task kworker/1:228:3886 blocked for more than 453 seconds. [ 1327.523487][ T32] Not tainted 6.15.0-syzkaller #0 [ 1327.523661][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.523743][ T32] task:kworker/1:228 state:D stack:0 pid:3886 tgid:3886 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.523797][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.523842][ T32] Call trace: [ 1327.523875][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1327.524000][ T32] r10:829187f4 r9:e06f1d84 r8:00000002 r7:60000113 r6:e06f1d8c r5:85033c00 [ 1327.524028][ T32] r4:85033c00 [ 1327.524056][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1327.524104][ T32] r5:85033c00 r4:829187f0 [ 1327.524125][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.524170][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.524220][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e06f1e08 [ 1327.524243][ T32] r4:00000000 [ 1327.524317][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1327.524365][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1327.524407][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1327.524580][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be1140 [ 1327.524609][ T32] r4:00000000 [ 1327.524631][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1327.524680][ T32] r9:83018205 r8:85033c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02f000 [ 1327.524719][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1327.524767][ T32] r5:00001000 r4:dfbf1000 [ 1327.524814][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1327.524859][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.525052][ T32] r5:85014b8c r4:85014800 [ 1327.525078][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.525146][ T32] r7:ddde2d40 r6:83018200 r5:85014b8c r4:84bc2680 [ 1327.525180][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.525240][ T32] r10:61c88647 r9:85033c00 r8:84bc26ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.525278][ T32] r4:84bc2680 [ 1327.525303][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.525352][ T32] r10:00000000 r9:84bc2680 r8:8027ed34 r7:e06ede60 r6:84bc2700 r5:85033c00 [ 1327.525377][ T32] r4:00000001 [ 1327.525481][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.525522][ T32] Exception stack(0xe06f1fb0 to 0xe06f1ff8) [ 1327.525576][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.525673][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.525706][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.525738][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.525764][ T32] r4:84bbefc0 [ 1327.526051][ T32] INFO: task kworker/1:228:3886 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1327.526088][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.526261][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.526369][ T32] Call trace: [ 1327.526560][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1327.526619][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1327.526645][ T32] r4:00000000 [ 1327.526666][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.526707][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1327.526806][ T32] dd20: ae796000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1327.526842][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1327.526868][ T32] dd60: 800f0013 ffffffff [ 1327.526893][ T32] r5:800f0013 r4:80239bd0 [ 1327.526914][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.526957][ T32] r4:82ac21e4 [ 1327.527032][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.527089][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1327.527114][ T32] r4:e05dddc0 [ 1327.527135][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1327.527181][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1327.527205][ T32] r4:00000000 [ 1327.527379][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1327.527495][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1327.527524][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1327.527571][ T32] r5:00001000 r4:e00d1000 [ 1327.527592][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1327.527673][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.527722][ T32] r5:84b96f8c r4:84b96c00 [ 1327.527769][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.527823][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1327.527848][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.527900][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.527924][ T32] r4:84bdfb80 [ 1327.527958][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.528011][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1327.528035][ T32] r4:00000001 [ 1327.528116][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.528213][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1327.528246][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1327.528305][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.528336][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.528371][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.528397][ T32] r4:84bbf300 [ 1327.528418][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.528445][ T32] INFO: task kworker/1:229:3889 blocked for more than 453 seconds. [ 1327.528478][ T32] Not tainted 6.15.0-syzkaller #0 [ 1327.528574][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.528669][ T32] task:kworker/1:229 state:D stack:0 pid:3889 tgid:3889 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.528720][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.528846][ T32] Call trace: [ 1327.547738][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1327.547852][ T32] r10:829187f4 r9:e0651d84 r8:00000002 r7:60000113 r6:e0651d8c r5:85034800 [ 1327.547881][ T32] r4:85034800 [ 1327.547905][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1327.547953][ T32] r5:85034800 r4:829187f0 [ 1327.547988][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.548038][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.548181][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0651e08 [ 1327.548210][ T32] r4:00000000 [ 1327.548232][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1327.548274][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1327.548354][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1327.548407][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbee80 [ 1327.548433][ T32] r4:00000000 [ 1327.548454][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1327.548506][ T32] r9:83018205 r8:85034800 r7:00000000 r6:83018200 r5:00001000 r4:7f029000 [ 1327.548530][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1327.548579][ T32] r5:00001000 r4:df83d000 [ 1327.548600][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1327.548642][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.548688][ T32] r5:8500bf8c r4:8500bc00 [ 1327.548781][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.548837][ T32] r7:ddde2d40 r6:83018200 r5:8500bf8c r4:84bc2780 [ 1327.548936][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.555222][ T32] r10:61c88647 r9:85034800 r8:84bc27ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.555267][ T32] r4:84bc2780 [ 1327.555306][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.555383][ T32] r10:00000000 r9:84bc2780 r8:8027ed34 r7:e06f1e60 r6:84bc2800 r5:85034800 [ 1327.555409][ T32] r4:00000001 [ 1327.555442][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.555487][ T32] Exception stack(0xe0651fb0 to 0xe0651ff8) [ 1327.555521][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.555552][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.555580][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1327.556399][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1327.556953][ T32] dd20: ae9ca000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 ** 7 printk messages dropped ** [ 1327.557278][ T32] r4:e05dddc0 ** 5 printk messages dropped ** [ 1327.557532][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1327.557931][ T32] r4:84bdfb80 ** 5 printk messages dropped ** [ 1327.558271][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1327.558728][ T32] task:kworker/1:230 state:D stack:0 pid:3890 tgid:3890 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 7 printk messages dropped ** [ 1327.573545][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1327.573675][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1327.574017][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84763640 ** 9 printk messages dropped ** [ 1327.574745][ T32] r7:ddde2d40 r6:83018200 r5:8501438c r4:84bc2880 ** 7 printk messages dropped ** [ 1327.575301][ T32] Exception stack(0xe06f9fb0 to 0xe06f9ff8) ** 6 printk messages dropped ** [ 1327.576358][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 12 printk messages dropped ** [ 1327.577247][ T32] r4:82ac21e4 [ 1327.577284][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.577337][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1327.577361][ T32] r4:e05dddc0 [ 1327.577382][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1327.577429][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1327.577456][ T32] r4:00000000 [ 1327.577480][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1327.577533][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1327.577557][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1327.577603][ T32] r5:00001000 r4:e00d1000 [ 1327.577624][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1327.577666][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.577710][ T32] r5:84b96f8c r4:84b96c00 [ 1327.577932][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.577992][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1327.578227][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.578285][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.578433][ T32] r4:84bdfb80 [ 1327.578498][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.578553][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1327.578578][ T32] r4:00000001 [ 1327.578600][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.578654][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1327.578686][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1327.578803][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.578835][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.592135][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.592287][ T32] r4:84bbf300 [ 1327.592341][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.592379][ T32] INFO: task kworker/1:231:3891 blocked for more than 454 seconds. [ 1327.592418][ T32] Not tainted 6.15.0-syzkaller #0 [ 1327.592445][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.592470][ T32] task:kworker/1:231 state:D stack:0 pid:3891 tgid:3891 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.592533][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.592597][ T32] Call trace: [ 1327.592630][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1327.592692][ T32] r10:829187f4 r9:e0701d84 r8:00000002 r7:60000013 r6:e0701d8c r5:85036000 [ 1327.592719][ T32] r4:85036000 [ 1327.592773][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1327.592832][ T32] r5:85036000 r4:829187f0 [ 1327.592880][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.592933][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.593013][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0701e08 [ 1327.593150][ T32] r4:00000000 [ 1327.593188][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1327.593294][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1327.593356][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1327.593408][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be1040 [ 1327.593435][ T32] r4:00000000 [ 1327.593457][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1327.593589][ T32] r9:83018205 r8:85036000 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1327.593624][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1327.593675][ T32] r5:00001000 r4:dfb97000 [ 1327.593732][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1327.593781][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.593831][ T32] r5:8501478c r4:85014400 [ 1327.593854][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.593931][ T32] r7:ddde2d40 r6:83018200 r5:8501478c r4:84bc2980 [ 1327.593958][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.594033][ T32] r10:61c88647 r9:85036000 r8:84bc29ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.594067][ T32] r4:84bc2980 [ 1327.594143][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.594221][ T32] r10:00000000 r9:84bc2980 r8:8027ed34 r7:e06f1e60 r6:84bc2a00 r5:85036000 [ 1327.594343][ T32] r4:00000001 [ 1327.594373][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.594415][ T32] Exception stack(0xe0701fb0 to 0xe0701ff8) [ 1327.594498][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.594534][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.594564][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.594639][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.594674][ T32] r4:847639c0 [ 1327.595146][ T32] INFO: task kworker/1:231:3891 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1327.595186][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.595250][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.595327][ T32] Call trace: [ 1327.595384][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1327.595443][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1327.595484][ T32] r4:00000000 [ 1327.595509][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.595553][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1327.595586][ T32] dd20: aedc5000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1327.595616][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1327.595641][ T32] dd60: 800f0013 ffffffff [ 1327.595731][ T32] r5:800f0013 r4:80239bd0 [ 1327.595757][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.595851][ T32] r4:82ac21e4 [ 1327.595877][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.595926][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1327.595956][ T32] r4:e05dddc0 [ 1327.595979][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1327.596029][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1327.596054][ T32] r4:00000000 [ 1327.596083][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1327.596169][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1327.596199][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1327.596246][ T32] r5:00001000 r4:e00d1000 [ 1327.596268][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1327.596364][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.596416][ T32] r5:84b96f8c r4:84b96c00 [ 1327.596440][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.596492][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1327.596515][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.596563][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.596688][ T32] r4:84bdfb80 [ 1327.596713][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.596766][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1327.596790][ T32] r4:00000001 [ 1327.596851][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.596996][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1327.597030][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1327.597126][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.597183][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1327.597349][ T32] INFO: task kworker/1:232:3895 blocked for more than 454 seconds. ** 8 printk messages dropped ** [ 1327.597750][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) ** 1 printk messages dropped ** [ 1327.597816][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.597860][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.597936][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e06fde08 [ 1327.598015][ T32] r4:00000000 [ 1327.598040][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1327.598091][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1327.598132][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1327.598179][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be1480 [ 1327.598202][ T32] r4:00000000 [ 1327.598223][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1327.598298][ T32] r9:83018205 r8:85036c00 r7:00000000 r6:83018200 r5:00001000 r4:7f06b000 [ 1327.598326][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1327.598373][ T32] r5:00001000 r4:dfd2b000 [ 1327.598403][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1327.598456][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.598582][ T32] r5:8501538c r4:85015000 [ 1327.598656][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.598748][ T32] r7:ddde2d40 r6:83018200 r5:8501538c r4:84bc2a80 [ 1327.598774][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.598826][ T32] r10:61c88647 r9:85036c00 r8:84bc2aac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.598929][ T32] r4:84bc2a80 [ 1327.616854][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.616959][ T32] r10:00000000 r9:84bc2a80 r8:8027ed34 r7:e06f1e60 r6:84bc2b00 r5:85036c00 [ 1327.617023][ T32] r4:00000001 [ 1327.617052][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.617103][ T32] Exception stack(0xe06fdfb0 to 0xe06fdff8) [ 1327.617168][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1327.617255][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.617290][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.617323][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.617347][ T32] r4:84be10c0 [ 1327.617812][ T32] INFO: task kworker/1:232:3895 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1327.617853][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.617944][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.618014][ T32] Call trace: [ 1327.618070][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1327.618130][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1327.618178][ T32] r4:00000000 [ 1327.618204][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.618299][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1327.618342][ T32] dd20: af222000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1327.618373][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1327.618399][ T32] dd60: 800f0013 ffffffff [ 1327.618424][ T32] r5:800f0013 r4:80239bd0 [ 1327.618445][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.618517][ T32] r4:82ac21e4 [ 1327.618544][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.618593][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1327.618642][ T32] r4:e05dddc0 [ 1327.618667][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1327.618715][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1327.618738][ T32] r4:00000000 [ 1327.618758][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1327.618811][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 ** 6 printk messages dropped ** [ 1327.623753][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 ** 6 printk messages dropped ** [ 1327.624069][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 7 printk messages dropped ** [ 1327.624343][ T32] INFO: task kworker/1:233:3896 blocked for more than 454 seconds. ** 8 printk messages dropped ** [ 1327.624701][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) ** 1 printk messages dropped ** [ 1327.624784][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1327.624909][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1327.625092][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1327.625375][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1327.625803][ T32] r10:00000000 r9:84bc2b80 r8:8027ed34 r7:e06fde60 r6:84bc2c00 r5:85038000 ** 7 printk messages dropped ** [ 1327.626243][ T32] r4:84be1380 ** 2 printk messages dropped ** [ 1327.626852][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1327.627201][ T32] dd60: 800f0013 ffffffff ** 5 printk messages dropped ** [ 1327.627412][ T32] r4:e05dddc0 ** 5 printk messages dropped ** [ 1327.627769][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1327.628178][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 ** 9 printk messages dropped ** [ 1327.628592][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1327.628792][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1327.646461][ T32] r4:85039800 [ 1327.646487][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1327.646578][ T32] r5:85039800 r4:829187f0 [ 1327.646612][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.646658][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.646709][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0709e08 [ 1327.646734][ T32] r4:00000000 [ 1327.646754][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1327.646795][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1327.646839][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1327.646885][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bc41c0 [ 1327.646926][ T32] r4:00000000 [ 1327.646981][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1327.647040][ T32] r9:83018205 r8:85039800 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1327.647120][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1327.647254][ T32] r5:00001000 r4:dffcd000 [ 1327.647281][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1327.647352][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.647497][ T32] r5:85016b8c r4:85016800 [ 1327.647525][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.647591][ T32] r7:ddde2d40 r6:83018200 r5:85016b8c r4:84bc2c80 [ 1327.647618][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.647670][ T32] r10:61c88647 r9:85039800 r8:84bc2cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.647720][ T32] r4:84bc2c80 [ 1327.647745][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.647796][ T32] r10:00000000 r9:84bc2c80 r8:8027ed34 r7:e06fde60 r6:84bc2d00 r5:85039800 [ 1327.647821][ T32] r4:00000001 [ 1327.647892][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.647937][ T32] Exception stack(0xe0709fb0 to 0xe0709ff8) [ 1327.647970][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1327.648001][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.648030][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.648067][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.648192][ T32] r4:84be1440 [ 1327.648670][ T32] INFO: task kworker/1:234:3898 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1327.648763][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.648933][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.659657][ T32] Call trace: [ 1327.659705][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1327.659788][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1327.659816][ T32] r4:00000000 [ 1327.659840][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.659885][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1327.659947][ T32] dd20: af6ce000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1327.659984][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1327.660012][ T32] dd60: 800f0013 ffffffff [ 1327.660065][ T32] r5:800f0013 r4:80239bd0 [ 1327.660221][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.660275][ T32] r4:82ac21e4 [ 1327.660309][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.660362][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1327.660386][ T32] r4:e05dddc0 [ 1327.660420][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1327.660498][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1327.660526][ T32] r4:00000000 [ 1327.660548][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) ** 2 printk messages dropped ** [ 1327.660674][ T32] r5:00001000 r4:e00d1000 ** 6 printk messages dropped ** [ 1327.661168][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 ** 8 printk messages dropped ** [ 1327.661541][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1327.661777][ T32] task:kworker/1:235 state:D stack:0 pid:3899 tgid:3899 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 7 printk messages dropped ** [ 1327.662353][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 4 printk messages dropped ** [ 1327.662841][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1327.663219][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1327.663594][ T32] r10:00000000 r9:84bc2e00 r8:8027ed34 r7:e0709e60 r6:84bc2e80 r5:8503a400 ** 7 printk messages dropped ** [ 1327.663875][ T32] r4:84be1780 ** 2 printk messages dropped ** [ 1327.664461][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1327.664904][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 ** 6 printk messages dropped ** [ 1327.665256][ T32] r4:e05dddc0 ** 4 printk messages dropped ** [ 1327.665528][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 ** 3 printk messages dropped ** [ 1327.665780][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.665829][ T32] r5:84b96f8c r4:84b96c00 [ 1327.665851][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.665908][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1327.665994][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.666048][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.666103][ T32] r4:84bdfb80 [ 1327.666133][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.666185][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1327.666210][ T32] r4:00000001 [ 1327.666230][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.666268][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1327.666296][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1327.666337][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.666374][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.666407][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.666431][ T32] r4:84bbf300 [ 1327.666478][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.666509][ T32] INFO: task kworker/1:236:3901 blocked for more than 454 seconds. [ 1327.666540][ T32] Not tainted 6.15.0-syzkaller #0 [ 1327.666582][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.666607][ T32] task:kworker/1:236 state:D stack:0 pid:3901 tgid:3901 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.666701][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.666748][ T32] Call trace: [ 1327.666779][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1327.666876][ T32] r10:829187f4 r9:e070dd84 r8:00000002 r7:60000113 r6:e070dd8c r5:85038c00 [ 1327.666905][ T32] r4:85038c00 [ 1327.666930][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1327.666977][ T32] r5:85038c00 r4:829187f0 [ 1327.667013][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.667064][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.667116][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e070de08 [ 1327.667139][ T32] r4:00000000 [ 1327.667159][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1327.667203][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1327.667242][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1327.667304][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be16c0 [ 1327.667331][ T32] r4:00000000 [ 1327.667351][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1327.667398][ T32] r9:83018205 r8:85038c00 r7:00000000 r6:83018200 r5:00001000 r4:7f06f000 [ 1327.667420][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1327.667463][ T32] r5:00001000 r4:dfda5000 [ 1327.667484][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1327.667524][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.667569][ T32] r5:85015b8c r4:85015800 [ 1327.667590][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.667638][ T32] r7:ddde2d40 r6:83018200 r5:85015b8c r4:84bc2d80 [ 1327.667760][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.667817][ T32] r10:61c88647 r9:85038c00 r8:84bc2dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.667843][ T32] r4:84bc2d80 [ 1327.667894][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.667975][ T32] r10:00000000 r9:84bc2d80 r8:8027ed34 r7:e0709e60 r6:84bc2f00 r5:85038c00 [ 1327.668028][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1327.668194][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1327.668697][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1327.691148][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 ** 8 printk messages dropped ** [ 1327.691673][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 ** 7 printk messages dropped ** [ 1327.692068][ T32] r5:84b96f8c r4:84b96c00 ** 6 printk messages dropped ** [ 1327.692419][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 ** 7 printk messages dropped ** [ 1327.693146][ T32] r4:84bbf300 ** 4 printk messages dropped ** [ 1327.693425][ T32] task:kworker/1:237 state:D stack:0 pid:3903 tgid:3903 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1327.694225][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 6 printk messages dropped ** [ 1327.695197][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1327.695504][ T32] r5:85015f8c r4:85015c00 ** 3 printk messages dropped ** [ 1327.695813][ T32] r10:61c88647 r9:8503b000 r8:84bc2fac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1327.696451][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1327.697296][ T32] Call trace: ** 6 printk messages dropped ** [ 1327.698150][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 ** 8 printk messages dropped ** [ 1327.717908][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1327.717952][ T32] r4:00000000 [ 1327.717978][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1327.718032][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1327.718062][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1327.718124][ T32] r5:00001000 r4:e00d1000 [ 1327.718151][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1327.718194][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.718239][ T32] r5:84b96f8c r4:84b96c00 [ 1327.718273][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.718341][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1327.718418][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.718523][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.718559][ T32] r4:84bdfb80 [ 1327.718581][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.718640][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1327.718665][ T32] r4:00000001 [ 1327.718685][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.718789][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1327.718845][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1327.727538][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.727643][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.727688][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.727717][ T32] r4:84bbf300 [ 1327.727767][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.727834][ T32] INFO: task kworker/1:238:3906 blocked for more than 454 seconds. [ 1327.727893][ T32] Not tainted 6.15.0-syzkaller #0 [ 1327.727924][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.727949][ T32] task:kworker/1:238 state:D stack:0 pid:3906 tgid:3906 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.728039][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.728117][ T32] Call trace: [ 1327.728176][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1327.728240][ T32] r10:829187f4 r9:e072dd84 r8:00000002 r7:60000113 r6:e072dd8c r5:8503c800 [ 1327.728285][ T32] r4:8503c800 [ 1327.728312][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1327.728358][ T32] r5:8503c800 r4:829187f0 [ 1327.728380][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.728423][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.728505][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e072de08 [ 1327.728532][ T32] r4:00000000 [ 1327.728553][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1327.728595][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1327.728638][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1327.728685][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be1e00 [ 1327.728718][ T32] r4:00000000 [ 1327.728743][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1327.728804][ T32] r9:83018205 r8:8503c800 r7:00000000 r6:83018200 r5:00001000 r4:7f075000 [ 1327.728828][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1327.728874][ T32] r5:00001000 r4:dff65000 [ 1327.728895][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1327.740986][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.741119][ T32] r5:8501638c r4:85016000 [ 1327.741175][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.741259][ T32] r7:ddde2d40 r6:83018200 r5:8501638c r4:85025080 [ 1327.741297][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.741353][ T32] r10:61c88647 r9:8503c800 r8:850250ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.741378][ T32] r4:85025080 [ 1327.741419][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.741474][ T32] r10:00000000 r9:85025080 r8:8027ed34 r7:e0709e60 r6:85025100 r5:8503c800 [ 1327.741498][ T32] r4:00000001 [ 1327.741549][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.741617][ T32] Exception stack(0xe072dfb0 to 0xe072dff8) [ 1327.741673][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1327.741707][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.741736][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.741768][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 2 printk messages dropped ** [ 1327.742307][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 13 printk messages dropped ** [ 1327.742948][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) ** 8 printk messages dropped ** [ 1327.743350][ T32] r5:00001000 r4:e00d1000 ** 6 printk messages dropped ** [ 1327.743669][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 ** 8 printk messages dropped ** [ 1327.743956][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1327.744186][ T32] task:kworker/1:239 state:D stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 7 printk messages dropped ** [ 1327.744609][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 7 printk messages dropped ** [ 1327.744984][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1327.745162][ T32] r5:00001000 r4:dff9f000 ** 5 printk messages dropped ** [ 1327.745368][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1327.745789][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1327.746243][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.746288][ T32] Call trace: [ 1327.746319][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1327.746371][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1327.746394][ T32] r4:00000000 [ 1327.746439][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.746504][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1327.746559][ T32] dd20: b0354000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1327.746612][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1327.746641][ T32] dd60: 800f0013 ffffffff [ 1327.746666][ T32] r5:800f0013 r4:80239bd0 [ 1327.746687][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.746729][ T32] r4:82ac21e4 [ 1327.746773][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.746845][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1327.746872][ T32] r4:e05dddc0 [ 1327.746948][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1327.747001][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1327.747026][ T32] r4:00000000 [ 1327.747046][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1327.747103][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1327.747146][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1327.747216][ T32] r5:00001000 r4:e00d1000 [ 1327.747241][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1327.747284][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.747328][ T32] r5:84b96f8c r4:84b96c00 [ 1327.747349][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.747418][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1327.747444][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.747514][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.747541][ T32] r4:84bdfb80 [ 1327.747562][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.747630][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1327.747658][ T32] r4:00000001 [ 1327.747699][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.747759][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1327.747790][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1327.747819][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1327.748086][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 8 printk messages dropped ** [ 1327.748449][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.748491][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.748562][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0735e08 [ 1327.748589][ T32] r4:00000000 [ 1327.748611][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1327.748655][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1327.748736][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1327.748787][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bc4a80 [ 1327.748811][ T32] r4:00000000 [ 1327.748852][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1327.760914][ T32] r9:83018205 r8:8503e000 r7:00000000 r6:83018200 r5:00001000 r4:7f087000 [ 1327.761022][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1327.761106][ T32] r5:00001000 r4:e05cf000 [ 1327.761153][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1327.761199][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.761246][ T32] r5:8501c38c r4:8501c000 [ 1327.761291][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.761367][ T32] r7:ddde2d40 r6:83018200 r5:8501c38c r4:85025280 [ 1327.761409][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.761463][ T32] r10:61c88647 r9:8503e000 r8:850252ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.761497][ T32] r4:85025280 [ 1327.761522][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.761572][ T32] r10:00000000 r9:85025280 r8:8027ed34 r7:e0709e60 r6:85025300 r5:8503e000 [ 1327.761595][ T32] r4:00000001 [ 1327.761615][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.761689][ T32] Exception stack(0xe0735fb0 to 0xe0735ff8) [ 1327.761725][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1327.761765][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.761796][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.761829][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.761852][ T32] r4:84bc4100 [ 1327.762277][ T32] INFO: task kworker/1:240:3911 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1327.762343][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.762423][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.762494][ T32] Call trace: [ 1327.762531][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1327.762588][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1327.762613][ T32] r4:00000000 [ 1327.762655][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.762705][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) ** 2 printk messages dropped ** [ 1327.762797][ T32] dd60: 800f0013 ffffffff ** 5 printk messages dropped ** [ 1327.763078][ T32] r4:e05dddc0 ** 5 printk messages dropped ** [ 1327.763272][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1327.763612][ T32] r4:84bdfb80 ** 5 printk messages dropped ** [ 1327.763860][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1327.764111][ T32] Not tainted 6.15.0-syzkaller #0 ** 7 printk messages dropped ** [ 1327.764393][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) ** 4 printk messages dropped ** [ 1327.764662][ T32] r4:00000000 [ 1327.764691][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) ** 6 printk messages dropped ** [ 1327.764985][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1327.765423][ T32] r4:85025380 ** 6 printk messages dropped ** [ 1327.765653][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1327.766214][ T32] Call trace: ** 6 printk messages dropped ** [ 1327.766592][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 ** 6 printk messages dropped ** [ 1327.766897][ T32] r4:e05dddc0 ** 6 printk messages dropped ** [ 1327.767135][ T32] r5:00001000 r4:e00d1000 ** 5 printk messages dropped ** [ 1327.767345][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1327.767710][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1327.768018][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 8 printk messages dropped ** [ 1327.768420][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.768485][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.768560][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0729e08 [ 1327.768587][ T32] r4:00000000 [ 1327.768607][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1327.768648][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1327.768708][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1327.768760][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bc4600 [ 1327.768804][ T32] r4:00000000 [ 1327.768829][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1327.768934][ T32] r9:83018205 r8:850b6c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07f000 [ 1327.785485][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1327.785592][ T32] r5:00001000 r4:e00c9000 [ 1327.785632][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1327.785682][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.785728][ T32] r5:8501738c r4:85017000 [ 1327.785750][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.785800][ T32] r7:ddde2d40 r6:83018200 r5:8501738c r4:85025400 [ 1327.785845][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.785900][ T32] r10:61c88647 r9:850b6c00 r8:8502542c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.785924][ T32] r4:85025400 [ 1327.785944][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.785995][ T32] r10:00000000 r9:85025400 r8:8027ed34 r7:e0735e60 r6:84b4d400 r5:850b6c00 [ 1327.786022][ T32] r4:00000001 [ 1327.786044][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.786108][ T32] Exception stack(0xe0729fb0 to 0xe0729ff8) [ 1327.786164][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1327.786208][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.786274][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.786315][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.786367][ T32] r4:84bc4380 [ 1327.786802][ T32] INFO: task kworker/1:242:3914 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1327.786867][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.786940][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.786989][ T32] Call trace: [ 1327.787021][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1327.787098][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1327.787124][ T32] r4:00000000 [ 1327.787145][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.787187][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1327.787236][ T32] dd20: b0939000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1327.787270][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1327.787320][ T32] dd60: 800f0013 ffffffff [ 1327.787351][ T32] r5:800f0013 r4:80239bd0 [ 1327.787375][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.787420][ T32] r4:82ac21e4 [ 1327.787442][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.787490][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1327.787535][ T32] r4:e05dddc0 [ 1327.787579][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1327.787632][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1327.787667][ T32] r4:00000000 [ 1327.787691][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1327.787742][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1327.787765][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1327.787809][ T32] r5:00001000 r4:e00d1000 [ 1327.787829][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1327.787870][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.787914][ T32] r5:84b96f8c r4:84b96c00 [ 1327.787935][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.787984][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1327.788005][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.788068][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.788096][ T32] r4:84bdfb80 [ 1327.788116][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.788165][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1327.788189][ T32] r4:00000001 [ 1327.788208][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.788245][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1327.788272][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1327.788301][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.788330][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1327.788555][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 8 printk messages dropped ** [ 1327.809545][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.809611][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1327.809878][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1327.810276][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1327.810754][ T32] r10:00000000 r9:85025480 r8:8027ed34 r7:e0735e60 r6:84b4d480 r5:850b6000 ** 9 printk messages dropped ** [ 1327.811582][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.811685][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.811734][ T32] Call trace: [ 1327.811766][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1327.811870][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1327.811899][ T32] r4:00000000 [ 1327.811921][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.811964][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1327.811995][ T32] dd20: b0f5b000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1327.812026][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1327.812051][ T32] dd60: 800f0013 ffffffff [ 1327.812083][ T32] r5:800f0013 r4:80239bd0 [ 1327.812104][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.812147][ T32] r4:82ac21e4 [ 1327.812168][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.812214][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1327.812265][ T32] r4:e05dddc0 [ 1327.812324][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1327.812376][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1327.812400][ T32] r4:00000000 [ 1327.812421][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1327.812471][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1327.812493][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1327.812538][ T32] r5:00001000 r4:e00d1000 [ 1327.812558][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1327.812599][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.812644][ T32] r5:84b96f8c r4:84b96c00 [ 1327.812666][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.812715][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1327.812736][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.812785][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.812813][ T32] r4:84bdfb80 [ 1327.812865][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.812960][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 ** 2 printk messages dropped ** [ 1327.813108][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) ** 5 printk messages dropped ** [ 1327.813322][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 8 printk messages dropped ** [ 1327.813692][ T32] r4:84910000 ** 2 printk messages dropped ** [ 1327.813782][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.813825][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.813886][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0745e08 [ 1327.813912][ T32] r4:00000000 [ 1327.813960][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1327.814005][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1327.814044][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1327.814096][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bc4540 [ 1327.814119][ T32] r4:00000000 [ 1327.814139][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1327.814186][ T32] r9:83018205 r8:84910000 r7:00000000 r6:83018200 r5:00001000 r4:7f083000 [ 1327.814209][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1327.814274][ T32] r5:00001000 r4:e0549000 [ 1327.814301][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1327.814345][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.814417][ T32] r5:85017b8c r4:85017800 [ 1327.814464][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.814575][ T32] r7:ddde2d40 r6:83018200 r5:85017b8c r4:85025500 [ 1327.814601][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.814691][ T32] r10:61c88647 r9:84910000 r8:8502552c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.814743][ T32] r4:85025500 [ 1327.814788][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.814840][ T32] r10:00000000 r9:85025500 r8:8027ed34 r7:e0735e60 r6:84b4d500 r5:84910000 [ 1327.814864][ T32] r4:00000001 [ 1327.814910][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.814951][ T32] Exception stack(0xe0745fb0 to 0xe0745ff8) [ 1327.814979][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1327.815041][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.815110][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.815167][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.815194][ T32] r4:84bc46c0 [ 1327.815449][ T32] INFO: task kworker/1:244:3919 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1327.815496][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.815588][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.815633][ T32] Call trace: [ 1327.815664][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1327.815716][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1327.815740][ T32] r4:00000000 [ 1327.815785][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.815847][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1327.815881][ T32] dd20: b0f5b000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1327.815912][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1327.815977][ T32] dd60: 800f0013 ffffffff [ 1327.816005][ T32] r5:800f0013 r4:80239bd0 [ 1327.816027][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.816073][ T32] r4:82ac21e4 [ 1327.816115][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.816187][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1327.816214][ T32] r4:e05dddc0 [ 1327.816280][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1327.816517][ T32] r5:00001000 r4:e00d1000 ** 6 printk messages dropped ** [ 1327.816854][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1327.817168][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1327.817498][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1327.817858][ T32] r5:84910c00 r4:829187f0 [ 1327.817880][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1327.818018][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1327.818165][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1327.818539][ T32] r5:85017f8c r4:85017c00 ** 4 printk messages dropped ** [ 1327.818733][ T32] r4:85025580 ** 5 printk messages dropped ** [ 1327.842798][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1327.843820][ T32] Call trace: ** 5 printk messages dropped ** [ 1327.844128][ T32] dd20: b142e000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 ** 9 printk messages dropped ** [ 1327.844635][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 ** 7 printk messages dropped ** [ 1327.845017][ T32] r5:84b96f8c r4:84b96c00 ** 4 printk messages dropped ** [ 1327.845311][ T32] r4:84bdfb80 ** 6 printk messages dropped ** [ 1327.845676][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1327.846147][ T32] task:kworker/1:246 state:D stack:0 pid:3924 tgid:3924 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1327.846710][ T32] r5:84911800 r4:829187f0 ** 3 printk messages dropped ** [ 1327.847000][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1327.847254][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bc4d00 ** 7 printk messages dropped ** [ 1327.847518][ T32] r5:8501cb8c r4:8501c800 ** 4 printk messages dropped ** [ 1327.847683][ T32] r4:85025600 ** 6 printk messages dropped ** [ 1327.848140][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1327.848887][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) ** 6 printk messages dropped ** [ 1327.861516][ T32] dd60: 800f0013 ffffffff [ 1327.861542][ T32] r5:800f0013 r4:80239bd0 [ 1327.861563][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.861688][ T32] r4:82ac21e4 [ 1327.861717][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.861770][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1327.861795][ T32] r4:e05dddc0 [ 1327.861842][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1327.861896][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1327.861930][ T32] r4:00000000 [ 1327.861952][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1327.862029][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1327.862069][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1327.862123][ T32] r5:00001000 r4:e00d1000 [ 1327.862199][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1327.862248][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.862295][ T32] r5:84b96f8c r4:84b96c00 [ 1327.862317][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.862368][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1327.862391][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.862441][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.862466][ T32] r4:84bdfb80 [ 1327.862487][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.862538][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1327.862561][ T32] r4:00000001 [ 1327.862581][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.862645][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1327.862678][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1327.862708][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.862796][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.862855][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.862930][ T32] r4:84bbf300 [ 1327.863068][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.863119][ T32] INFO: task kworker/0:153:3925 blocked for more than 454 seconds. [ 1327.863158][ T32] Not tainted 6.15.0-syzkaller #0 [ 1327.863188][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.863212][ T32] task:kworker/0:153 state:D stack:0 pid:3925 tgid:3925 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.863271][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.863599][ T32] Call trace: [ 1327.863636][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1327.863689][ T32] r10:829187f4 r9:e0751d84 r8:00000002 r7:60000113 r6:e0751d8c r5:84912400 [ 1327.863713][ T32] r4:84912400 [ 1327.863735][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1327.863801][ T32] r5:84912400 r4:829187f0 [ 1327.863826][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.863930][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.864058][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0751e08 [ 1327.864088][ T32] r4:00000000 [ 1327.864109][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1327.864151][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1327.864191][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1327.864236][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85062040 [ 1327.864259][ T32] r4:00000000 [ 1327.864280][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1327.864328][ T32] r9:83018005 r8:84912400 r7:00000000 r6:83018000 r5:00001000 r4:7f093000 [ 1327.864458][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1327.864507][ T32] r5:00001000 r4:e0757000 [ 1327.864531][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1327.864571][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.864641][ T32] r5:841da78c r4:841da400 [ 1327.864674][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1327.864823][ T32] r10:61c88647 r9:84912400 r8:84b4d6ac r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1327.865312][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1327.866272][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 ** 11 printk messages dropped ** [ 1327.866801][ T32] r4:e05dddc0 ** 2 printk messages dropped ** [ 1327.866895][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1327.867167][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1327.867642][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 ** 9 printk messages dropped ** [ 1327.867912][ T32] INFO: task kworker/1:247:3926 blocked for more than 454 seconds. ** 7 printk messages dropped ** [ 1327.868312][ T32] r4:84913000 ** 1 printk messages dropped ** [ 1327.868442][ T32] r5:84913000 r4:829187f0 ** 3 printk messages dropped ** [ 1327.868608][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1327.868788][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bc4c80 ** 7 printk messages dropped ** [ 1327.892056][ T32] r5:8501c78c r4:8501c400 ** 3 printk messages dropped ** [ 1327.892475][ T32] r10:61c88647 r9:84913000 r8:850256ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1327.892945][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1327.893903][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) ** 9 printk messages dropped ** [ 1327.894364][ T32] r4:82ac21e4 ** 4 printk messages dropped ** [ 1327.894526][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 ** 7 printk messages dropped ** [ 1327.894794][ T32] r5:84b96f8c r4:84b96c00 ** 3 printk messages dropped ** [ 1327.895037][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1327.895338][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1327.895717][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1327.895872][ T32] r4:84913c00 [ 1327.895958][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1327.896061][ T32] r5:84913c00 r4:829187f0 [ 1327.896087][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.896143][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.896198][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0761e08 [ 1327.896248][ T32] r4:00000000 [ 1327.896302][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1327.896349][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1327.896390][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1327.896436][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be1c40 [ 1327.896459][ T32] r4:00000000 [ 1327.896496][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1327.896602][ T32] r9:83018205 r8:84913c00 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1327.896656][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1327.896705][ T32] r5:00001000 r4:e063b000 [ 1327.896728][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1327.896770][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.896851][ T32] r5:8501d38c r4:8501d000 [ 1327.896878][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.896938][ T32] r7:ddde2d40 r6:83018200 r5:8501d38c r4:85025700 [ 1327.897045][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.897101][ T32] r10:61c88647 r9:84913c00 r8:8502572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.897173][ T32] r4:85025700 [ 1327.897199][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.897249][ T32] r10:00000000 r9:85025700 r8:8027ed34 r7:e074de60 r6:84b4d800 r5:84913c00 [ 1327.897278][ T32] r4:00000001 [ 1327.897319][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.897360][ T32] Exception stack(0xe0761fb0 to 0xe0761ff8) [ 1327.897495][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.897585][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.897672][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.897708][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.897733][ T32] r4:84bc4dc0 [ 1327.898021][ T32] INFO: task kworker/1:248:3929 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1327.898063][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.898153][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.898283][ T32] Call trace: [ 1327.898322][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1327.898381][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1327.898407][ T32] r4:00000000 [ 1327.898428][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.898472][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1327.898545][ T32] dd20: b17eb000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1327.898580][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1327.898607][ T32] dd60: 800f0013 ffffffff [ 1327.898659][ T32] r5:800f0013 r4:80239bd0 [ 1327.898686][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.898784][ T32] r4:82ac21e4 [ 1327.898809][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.916547][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1327.916662][ T32] r4:e05dddc0 [ 1327.916691][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1327.916768][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1327.916793][ T32] r4:00000000 [ 1327.916814][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1327.916867][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1327.916889][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1327.916951][ T32] r5:00001000 r4:e00d1000 [ 1327.916973][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1327.917015][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.917070][ T32] r5:84b96f8c r4:84b96c00 [ 1327.917092][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.917168][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1327.917193][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.917245][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.917279][ T32] r4:84bdfb80 [ 1327.917304][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 5 printk messages dropped ** [ 1327.917596][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1327.917956][ T32] task:kworker/1:249 state:D stack:0 pid:3930 tgid:3930 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1327.918382][ T32] r5:84914800 r4:829187f0 ** 1 printk messages dropped ** [ 1327.918492][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1327.918676][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) ** 3 printk messages dropped ** [ 1327.933330][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) ** 3 printk messages dropped ** [ 1327.933582][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) ** 3 printk messages dropped ** [ 1327.933786][ T32] r7:ddde2d40 r6:83018200 r5:8501cf8c r4:85025780 ** 2 printk messages dropped ** [ 1327.933934][ T32] r4:85025780 ** 2 printk messages dropped ** [ 1327.934032][ T32] r4:00000001 ** 2 printk messages dropped ** [ 1327.934177][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1327.934903][ T32] INFO: task kworker/1:249:3930 is blocked on a mutex likely owned by task kworker/0:132:3787. ** 10 printk messages dropped ** [ 1327.935618][ T32] dd60: 800f0013 ffffffff ** 5 printk messages dropped ** [ 1327.935857][ T32] r4:e05dddc0 ** 4 printk messages dropped ** [ 1327.936033][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 ** 7 printk messages dropped ** [ 1327.936385][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.936445][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.936498][ T32] r4:84bdfb80 [ 1327.936522][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.936574][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1327.936610][ T32] r4:00000001 [ 1327.936651][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.936700][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1327.936729][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1327.936797][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.936940][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.936990][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.937050][ T32] r4:84bbf300 [ 1327.937159][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.937222][ T32] INFO: task kworker/1:250:3933 blocked for more than 454 seconds. [ 1327.937293][ T32] Not tainted 6.15.0-syzkaller #0 [ 1327.937394][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.937421][ T32] task:kworker/1:250 state:D stack:0 pid:3933 tgid:3933 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.937562][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.937608][ T32] Call trace: [ 1327.937759][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1327.937839][ T32] r10:829187f4 r9:e0771d84 r8:00000002 r7:60000113 r6:e0771d8c r5:84915400 [ 1327.937865][ T32] r4:84915400 [ 1327.937886][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1327.937960][ T32] r5:84915400 r4:829187f0 [ 1327.937995][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.938097][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.938190][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0771e08 [ 1327.938215][ T32] r4:00000000 [ 1327.938235][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1327.938599][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1327.938649][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1327.938697][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be2040 [ 1327.938820][ T32] r4:00000000 [ 1327.951479][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1327.951653][ T32] r9:83018205 r8:84915400 r7:00000000 r6:83018200 r5:00001000 r4:7f091000 [ 1327.951683][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1327.951842][ T32] r5:00001000 r4:e0647000 [ 1327.951870][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1327.951929][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.952002][ T32] r5:8501d78c r4:8501d400 [ 1327.952026][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.952085][ T32] r7:ddde2d40 r6:83018200 r5:8501d78c r4:85025800 [ 1327.952109][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.952193][ T32] r10:61c88647 r9:84915400 r8:8502582c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.952218][ T32] r4:85025800 [ 1327.952240][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.952291][ T32] r10:00000000 r9:85025800 r8:8027ed34 r7:e0761e60 r6:84b4d900 r5:84915400 [ 1327.952322][ T32] r4:00000001 [ 1327.952344][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.952386][ T32] Exception stack(0xe0771fb0 to 0xe0771ff8) [ 1327.952417][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.952448][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.952476][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.952509][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.952597][ T32] r4:84bc4f80 [ 1327.953153][ T32] INFO: task kworker/1:250:3933 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1327.953210][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.953285][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.953334][ T32] Call trace: [ 1327.953369][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1327.953456][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1327.953483][ T32] r4:00000000 [ 1327.953504][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.953547][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1327.953579][ T32] dd20: b1f83000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1327.953610][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1327.953636][ T32] dd60: 800f0013 ffffffff [ 1327.953660][ T32] r5:800f0013 r4:80239bd0 [ 1327.953682][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.953820][ T32] r4:82ac21e4 [ 1327.953860][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.953937][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1327.953963][ T32] r4:e05dddc0 [ 1327.953984][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1327.954062][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1327.954089][ T32] r4:00000000 [ 1327.954110][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1327.954163][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1327.954186][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1327.954231][ T32] r5:00001000 r4:e00d1000 [ 1327.954252][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) ** 4 printk messages dropped ** [ 1327.954511][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1327.954970][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1327.955445][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1327.955858][ T32] r5:84916000 r4:829187f0 ** 2 printk messages dropped ** [ 1327.956107][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0775e08 ** 6 printk messages dropped ** [ 1327.956711][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) ** 7 printk messages dropped ** [ 1327.957484][ T32] r7:ddde2d40 r6:83018200 r5:8501df8c r4:85025880 ** 6 printk messages dropped ** [ 1327.958104][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 8 printk messages dropped ** [ 1327.979630][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1327.980128][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1327.980590][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1327.980736][ T32] r5:00001000 r4:e00d1000 ** 4 printk messages dropped ** [ 1327.980931][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 ** 2 printk messages dropped ** [ 1327.981030][ T32] r4:84bdfb80 [ 1327.981066][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.981116][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1327.981173][ T32] r4:00000001 [ 1327.981197][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.981240][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1327.981278][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1327.981313][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.981342][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.981375][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.981399][ T32] r4:84bbf300 [ 1327.981424][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.981468][ T32] INFO: task kworker/1:252:3936 blocked for more than 454 seconds. [ 1327.981515][ T32] Not tainted 6.15.0-syzkaller #0 [ 1327.981545][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.981569][ T32] task:kworker/1:252 state:D stack:0 pid:3936 tgid:3936 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.981642][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.981701][ T32] Call trace: [ 1327.981736][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1327.981789][ T32] r10:829187f4 r9:e0779d84 r8:00000002 r7:60000113 r6:e0779d8c r5:8503ec00 [ 1327.981813][ T32] r4:8503ec00 [ 1327.981835][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1327.981879][ T32] r5:8503ec00 r4:829187f0 [ 1327.981900][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.981958][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.982009][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0779e08 [ 1327.982032][ T32] r4:00000000 [ 1327.982067][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1327.982111][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1327.982151][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1327.982196][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be24c0 [ 1327.982219][ T32] r4:00000000 [ 1327.982240][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1327.982294][ T32] r9:83018205 r8:8503ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1327.982317][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1327.982403][ T32] r5:00001000 r4:e0787000 [ 1327.982428][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1327.982471][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.982536][ T32] r5:8501db8c r4:8501d800 [ 1327.982561][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.982612][ T32] r7:ddde2d40 r6:83018200 r5:8501db8c r4:85025900 [ 1327.982647][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.982729][ T32] r10:61c88647 r9:8503ec00 r8:8502592c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.982760][ T32] r4:85025900 [ 1327.982784][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.982865][ T32] r10:00000000 r9:85025900 r8:8027ed34 r7:e0775e60 r6:85025980 r5:8503ec00 [ 1327.982894][ T32] r4:00000001 [ 1327.982915][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.982967][ T32] Exception stack(0xe0779fb0 to 0xe0779ff8) [ 1327.982996][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1327.983027][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.983131][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.983168][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.983192][ T32] r4:84be2000 [ 1327.983693][ T32] INFO: task kworker/1:252:3936 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1327.983738][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.983801][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.983848][ T32] Call trace: [ 1327.983929][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1327.983990][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1327.984053][ T32] r4:00000000 [ 1327.984118][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 3 printk messages dropped ** [ 1327.984255][ T32] dd60: 800f0013 ffffffff ** 5 printk messages dropped ** [ 1327.984470][ T32] r4:e05dddc0 ** 4 printk messages dropped ** [ 1327.984635][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 ** 7 printk messages dropped ** [ 1327.985069][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1327.985545][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1327.985734][ T32] Not tainted 6.15.0-syzkaller #0 ** 2 printk messages dropped ** [ 1327.985925][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1327.986271][ T32] r5:85041800 r4:829187f0 [ 1327.986293][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.986337][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1327.986482][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1327.986589][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 4 printk messages dropped ** [ 1327.987059][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1327.987472][ T32] r4:84b4da00 ** 5 printk messages dropped ** [ 1327.987836][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1327.988463][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1328.021803][ T32] dd60: 800f0013 ffffffff ** 1 printk messages dropped ** [ 1328.021900][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.021953][ T32] r4:82ac21e4 [ 1328.022030][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.022090][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1328.022115][ T32] r4:e05dddc0 [ 1328.022136][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1328.022271][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1328.022393][ T32] r4:00000000 [ 1328.022420][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1328.022478][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1328.022502][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1328.022551][ T32] r5:00001000 r4:e00d1000 [ 1328.022592][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1328.022639][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.022685][ T32] r5:84b96f8c r4:84b96c00 [ 1328.022706][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.022757][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1328.022779][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.022892][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1328.022923][ T32] r4:84bdfb80 [ 1328.023148][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.023204][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1328.023228][ T32] r4:00000001 [ 1328.023252][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.023294][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1328.023323][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1328.023354][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.023384][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.023417][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.023468][ T32] r4:84bbf300 [ 1328.023519][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.023607][ T32] INFO: task kworker/1:253:3942 blocked for more than 454 seconds. [ 1328.023700][ T32] Not tainted 6.15.0-syzkaller #0 [ 1328.023808][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.023909][ T32] task:kworker/1:253 state:D stack:0 pid:3942 tgid:3942 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.023974][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.024196][ T32] Call trace: [ 1328.024244][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1328.024299][ T32] r10:829187f4 r9:e0791d84 r8:00000002 r7:60000113 r6:e0791d8c r5:85040000 [ 1328.024328][ T32] r4:85040000 [ 1328.024349][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1328.024450][ T32] r5:85040000 r4:829187f0 [ 1328.024477][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.024549][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.024604][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0791e08 [ 1328.024628][ T32] r4:00000000 [ 1328.024791][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1328.024839][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1328.024880][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1328.024925][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be2680 [ 1328.024949][ T32] r4:00000000 [ 1328.024969][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1328.025018][ T32] r9:83018205 r8:85040000 r7:00000000 r6:83018200 r5:00001000 r4:7f0a7000 [ 1328.025060][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1328.025110][ T32] r5:00001000 r4:e07a7000 [ 1328.025161][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1328.025219][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.025267][ T32] r5:8501e38c r4:8501e000 [ 1328.025290][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.025339][ T32] r7:ddde2d40 r6:83018200 r5:8501e38c r4:85025a80 [ 1328.025361][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.025412][ T32] r10:61c88647 r9:85040000 r8:85025aac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.025437][ T32] r4:85025a80 [ 1328.025458][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.025505][ T32] r10:00000000 r9:85025a80 r8:8027ed34 r7:e0775e60 r6:85025b00 r5:85040000 [ 1328.025542][ T32] r4:00000001 [ 1328.025568][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.025607][ T32] Exception stack(0xe0791fb0 to 0xe0791ff8) [ 1328.025635][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.025665][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1328.026341][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1328.026706][ T32] dd20: b27b0000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 ** 9 printk messages dropped ** [ 1328.027048][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 ** 8 printk messages dropped ** [ 1328.027362][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 8 printk messages dropped ** [ 1328.027763][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) ** 7 printk messages dropped ** [ 1328.027980][ T32] Not tainted 6.15.0-syzkaller #0 ** 8 printk messages dropped ** [ 1328.028542][ T32] r5:85042400 r4:829187f0 [ 1328.028562][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 4 printk messages dropped ** [ 1328.028802][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) ** 7 printk messages dropped ** [ 1328.047128][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) ** 3 printk messages dropped ** [ 1328.047406][ T32] r7:ddde2d40 r6:83018200 r5:8501e78c r4:85025b80 [ 1328.047429][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.047480][ T32] r10:61c88647 r9:85042400 r8:85025bac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.047504][ T32] r4:85025b80 [ 1328.047526][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.047582][ T32] r10:00000000 r9:85025b80 r8:8027ed34 r7:e0791e60 r6:85025c00 r5:85042400 [ 1328.047606][ T32] r4:00000001 [ 1328.047626][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.047665][ T32] Exception stack(0xe0781fb0 to 0xe0781ff8) [ 1328.047698][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.047729][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.048077][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.048120][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.048146][ T32] r4:84be26c0 [ 1328.048616][ T32] INFO: task kworker/1:254:3944 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1328.048656][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.048915][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.059635][ T32] Call trace: [ 1328.059690][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1328.059774][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1328.059801][ T32] r4:00000000 [ 1328.059825][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.059870][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1328.059905][ T32] dd20: b2bd3000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1328.059937][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1328.060101][ T32] dd60: 800f0013 ffffffff [ 1328.060134][ T32] r5:800f0013 r4:80239bd0 [ 1328.060160][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.060451][ T32] r4:82ac21e4 [ 1328.060659][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.060712][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1328.060767][ T32] r4:e05dddc0 [ 1328.060793][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1328.060842][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1328.060866][ T32] r4:00000000 [ 1328.060890][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1328.060946][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1328.060970][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1328.061020][ T32] r5:00001000 r4:e00d1000 [ 1328.061061][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1328.061111][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.061311][ T32] r5:84b96f8c r4:84b96c00 [ 1328.061338][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.061404][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1328.061431][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.061483][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1328.061719][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1328.062064][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1328.062340][ T32] r5:85043000 r4:829187f0 [ 1328.062391][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1328.062531][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1328.062711][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ed40 ** 8 printk messages dropped ** [ 1328.063120][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 9 printk messages dropped ** [ 1328.063464][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1328.064196][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1328.064507][ T32] dd60: 800f0013 ffffffff ** 5 printk messages dropped ** [ 1328.064771][ T32] r4:e05dddc0 ** 6 printk messages dropped ** [ 1328.065120][ T32] r5:00001000 r4:e00d1000 ** 4 printk messages dropped ** [ 1328.065516][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 ** 6 printk messages dropped ** [ 1328.065896][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 8 printk messages dropped ** [ 1328.066257][ T32] Not tainted 6.15.0-syzkaller #0 ** 5 printk messages dropped ** [ 1328.066793][ T32] r10:829187f4 r9:e073dd84 r8:00000002 r7:60000013 r6:e073dd8c r5:85043c00 ** 4 printk messages dropped ** [ 1328.067083][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 5 printk messages dropped ** [ 1328.067492][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be2a80 ** 7 printk messages dropped ** [ 1328.067947][ T32] r5:8501eb8c r4:8501e800 ** 4 printk messages dropped ** [ 1328.068290][ T32] r4:85025d00 ** 5 printk messages dropped ** [ 1328.068552][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1328.100499][ T32] Call trace: ** 7 printk messages dropped ** [ 1328.100973][ T32] dd60: 800f0013 ffffffff ** 5 printk messages dropped ** [ 1328.101222][ T32] r4:e05dddc0 ** 4 printk messages dropped ** [ 1328.101391][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 ** 7 printk messages dropped ** [ 1328.101876][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.101925][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1328.102042][ T32] r4:84bdfb80 [ 1328.102073][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.102125][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1328.102256][ T32] r4:00000001 [ 1328.102307][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.102352][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1328.102381][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1328.102411][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.102558][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.102594][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.102786][ T32] r4:84bbf300 [ 1328.102819][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.102888][ T32] INFO: task kworker/1:256:3949 blocked for more than 454 seconds. [ 1328.102932][ T32] Not tainted 6.15.0-syzkaller #0 [ 1328.102984][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.103035][ T32] task:kworker/1:256 state:D stack:0 pid:3949 tgid:3949 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.103124][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.103170][ T32] Call trace: [ 1328.103220][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1328.103305][ T32] r10:829187f4 r9:e07b9d84 r8:00000002 r7:60000113 r6:e07b9d8c r5:85044800 [ 1328.103335][ T32] r4:85044800 [ 1328.103358][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1328.103431][ T32] r5:85044800 r4:829187f0 [ 1328.103480][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.103530][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.103582][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e07b9e08 [ 1328.103605][ T32] r4:00000000 [ 1328.103625][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1328.103668][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1328.103708][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1328.103754][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be2b40 [ 1328.103777][ T32] r4:00000000 [ 1328.103797][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1328.103870][ T32] r9:83018205 r8:85044800 r7:00000000 r6:83018200 r5:00001000 r4:7f0ad000 [ 1328.103897][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1328.104035][ T32] r5:00001000 r4:e07cd000 [ 1328.104066][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1328.104150][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.104264][ T32] r5:8501ef8c r4:8501ec00 [ 1328.104290][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.104341][ T32] r7:ddde2d40 r6:83018200 r5:8501ef8c r4:85025e00 [ 1328.104363][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.104412][ T32] r10:61c88647 r9:85044800 r8:85025e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.104437][ T32] r4:85025e00 [ 1328.104483][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.104536][ T32] r10:00000000 r9:85025e00 r8:8027ed34 r7:e073de60 r6:85025e80 r5:85044800 [ 1328.104561][ T32] r4:00000001 [ 1328.104581][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.104617][ T32] Exception stack(0xe07b9fb0 to 0xe07b9ff8) [ 1328.104645][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1328.104676][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.104797][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.104913][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.104940][ T32] r4:84be2a40 [ 1328.105290][ T32] INFO: task kworker/1:256:3949 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1328.105333][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.105395][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.105440][ T32] Call trace: [ 1328.105471][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1328.105524][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1328.105549][ T32] r4:00000000 [ 1328.105577][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.105621][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1328.105653][ T32] dd20: b3087000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1328.105708][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1328.105763][ T32] dd60: 800f0013 ffffffff [ 1328.105792][ T32] r5:800f0013 r4:80239bd0 [ 1328.105816][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.105860][ T32] r4:82ac21e4 [ 1328.105896][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.105971][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1328.106000][ T32] r4:e05dddc0 [ 1328.106021][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 3 printk messages dropped ** [ 1328.106276][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 ** 8 printk messages dropped ** [ 1328.106763][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 ** 8 printk messages dropped ** [ 1328.107281][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1328.107734][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1328.108374][ T32] r5:85045400 r4:829187f0 ** 1 printk messages dropped ** [ 1328.108774][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 9 printk messages dropped ** [ 1328.132045][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1328.132418][ T32] r10:61c88647 r9:85045400 r8:85025f2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1328.132942][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1328.134015][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 ** 11 printk messages dropped ** [ 1328.134644][ T32] r4:e05dddc0 ** 4 printk messages dropped ** [ 1328.135068][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 ** 8 printk messages dropped ** [ 1328.135858][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 ** 8 printk messages dropped ** [ 1328.136252][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1328.136592][ T32] Call trace: ** 4 printk messages dropped ** [ 1328.136764][ T32] r5:85046000 r4:829187f0 ** 2 printk messages dropped ** [ 1328.136930][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e07d9e08 ** 6 printk messages dropped ** [ 1328.137317][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) ** 1 printk messages dropped ** [ 1328.137449][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1328.137528][ T32] r5:00001000 r4:df9d3000 [ 1328.137568][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1328.137611][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.137682][ T32] r5:8501f78c r4:8501f400 [ 1328.137761][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.137840][ T32] r7:ddde2d40 r6:83018200 r5:8501f78c r4:8506a000 [ 1328.137867][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.137948][ T32] r10:61c88647 r9:85046000 r8:8506a02c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.138005][ T32] r4:8506a000 [ 1328.138029][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.138089][ T32] r10:00000000 r9:8506a000 r8:8027ed34 r7:e07d1e60 r6:8506a080 r5:85046000 [ 1328.138140][ T32] r4:00000001 [ 1328.138182][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.138257][ T32] Exception stack(0xe07d9fb0 to 0xe07d9ff8) [ 1328.138304][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1328.138372][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.138429][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.138490][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.138536][ T32] r4:84be2b80 [ 1328.159526][ T32] INFO: task kworker/1:258:3953 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1328.159683][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.159771][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.159839][ T32] Call trace: [ 1328.159873][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1328.159962][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1328.159990][ T32] r4:00000000 [ 1328.160013][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.160064][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1328.160157][ T32] dd20: b3793000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1328.160201][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1328.160276][ T32] dd60: 800f0013 ffffffff [ 1328.160364][ T32] r5:800f0013 r4:80239bd0 [ 1328.160393][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.160493][ T32] r4:82ac21e4 [ 1328.160520][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.160573][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1328.160624][ T32] r4:e05dddc0 [ 1328.160656][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1328.160711][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1328.160758][ T32] r4:00000000 [ 1328.160782][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1328.160836][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1328.160938][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1328.160990][ T32] r5:00001000 r4:e00d1000 [ 1328.161039][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1328.161152][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.161223][ T32] r5:84b96f8c r4:84b96c00 [ 1328.161274][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.161375][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1328.161420][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.161521][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1328.161575][ T32] r4:84bdfb80 [ 1328.161637][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.161744][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1328.161778][ T32] r4:00000001 [ 1328.161801][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.161841][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1328.161869][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1328.161899][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.161926][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.161982][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.162042][ T32] r4:84bbf300 [ 1328.162092][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.162154][ T32] INFO: task kworker/1:259:3956 blocked for more than 454 seconds. [ 1328.162195][ T32] Not tainted 6.15.0-syzkaller #0 [ 1328.162223][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.162269][ T32] task:kworker/1:259 state:D stack:0 pid:3956 tgid:3956 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 4 printk messages dropped ** [ 1328.162764][ T32] r4:85046c00 ** 1 printk messages dropped ** [ 1328.162924][ T32] r5:85046c00 r4:829187f0 [ 1328.162970][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1328.163174][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1328.163509][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1328.163831][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1328.164498][ T32] r10:00000000 r9:8506a100 r8:8027ed34 r7:e07d9e60 r6:8506a180 r5:85046c00 ** 9 printk messages dropped ** [ 1328.165614][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 14 printk messages dropped ** [ 1328.166569][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 ** 8 printk messages dropped ** [ 1328.167003][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1328.167678][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1328.167906][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1328.168308][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1328.168688][ T32] r5:84950000 r4:829187f0 ** 1 printk messages dropped ** [ 1328.168814][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 9 printk messages dropped ** [ 1328.190085][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1328.190711][ T32] r10:61c88647 r9:84950000 r8:8506a22c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1328.191107][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1328.192013][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) ** 6 printk messages dropped ** [ 1328.192312][ T32] dd60: 800f0013 ffffffff [ 1328.192372][ T32] r5:800f0013 r4:80239bd0 [ 1328.192417][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.192520][ T32] r4:82ac21e4 [ 1328.192572][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.192668][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1328.192732][ T32] r4:e05dddc0 [ 1328.192783][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1328.192889][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1328.192939][ T32] r4:00000000 [ 1328.193009][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1328.193125][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1328.193278][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1328.193379][ T32] r5:00001000 r4:e00d1000 [ 1328.193452][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1328.193556][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.193650][ T32] r5:84b96f8c r4:84b96c00 [ 1328.193694][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.193787][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1328.193812][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.193889][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1328.193918][ T32] r4:84bdfb80 [ 1328.193938][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.194025][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1328.194095][ T32] r4:00000001 [ 1328.194140][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.194213][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1328.194275][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1328.194330][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.194417][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.194512][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.194567][ T32] r4:84bbf300 [ 1328.194620][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.194738][ T32] INFO: task kworker/1:261:3959 blocked for more than 454 seconds. [ 1328.194820][ T32] Not tainted 6.15.0-syzkaller #0 [ 1328.194873][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.194916][ T32] task:kworker/1:261 state:D stack:0 pid:3959 tgid:3959 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.195074][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.195166][ T32] Call trace: [ 1328.195314][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1328.195426][ T32] r10:829187f4 r9:e07f1d84 r8:00000002 r7:60000113 r6:e07f1d8c r5:84950c00 [ 1328.195480][ T32] r4:84950c00 [ 1328.195530][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1328.195646][ T32] r5:84950c00 r4:829187f0 [ 1328.195701][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.195791][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.195897][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e07f1e08 [ 1328.195947][ T32] r4:00000000 [ 1328.195994][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1328.196093][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1328.196182][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1328.196283][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506e240 [ 1328.196336][ T32] r4:00000000 [ 1328.196370][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1328.196421][ T32] r9:83018205 r8:84950c00 r7:00000000 r6:83018200 r5:00001000 r4:7f031000 [ 1328.196444][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1328.196487][ T32] r5:00001000 r4:dfab5000 [ 1328.196508][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1328.196574][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.196649][ T32] r5:8501ff8c r4:8501fc00 [ 1328.196686][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.196739][ T32] r7:ddde2d40 r6:83018200 r5:8501ff8c r4:8506a280 [ 1328.196763][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.196845][ T32] r10:61c88647 r9:84950c00 r8:8506a2ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.196872][ T32] r4:8506a280 [ 1328.196929][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 1 printk messages dropped ** [ 1328.197064][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1328.197321][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1328.198135][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 ** 11 printk messages dropped ** [ 1328.198700][ T32] r4:e05dddc0 ** 4 printk messages dropped ** [ 1328.224942][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 ** 8 printk messages dropped ** [ 1328.225379][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 ** 8 printk messages dropped ** [ 1328.225787][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1328.226104][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1328.226362][ T32] r5:84953000 r4:829187f0 ** 3 printk messages dropped ** [ 1328.226542][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1328.226699][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506e880 ** 8 printk messages dropped ** [ 1328.227037][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 9 printk messages dropped ** [ 1328.227763][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1328.228651][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) ** 12 printk messages dropped ** [ 1328.239834][ T32] r4:e05dddc0 ** 4 printk messages dropped ** [ 1328.240065][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 ** 8 printk messages dropped ** [ 1328.240396][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 ** 8 printk messages dropped ** [ 1328.240828][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1328.241198][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1328.241520][ T32] r5:84953c00 r4:829187f0 [ 1328.241546][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.241591][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.241643][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e4805e08 [ 1328.241732][ T32] r4:00000000 [ 1328.241757][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1328.241799][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1328.241838][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1328.241884][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506e500 [ 1328.241907][ T32] r4:00000000 [ 1328.241928][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1328.241975][ T32] r9:83018205 r8:84953c00 r7:00000000 r6:83018200 r5:00001000 r4:7f035000 [ 1328.242014][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1328.242069][ T32] r5:00001000 r4:dfcfb000 [ 1328.242092][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1328.242135][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.242182][ T32] r5:8511478c r4:85114400 [ 1328.242203][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.242263][ T32] r7:ddde2d40 r6:83018200 r5:8511478c r4:8506a380 [ 1328.242313][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.242367][ T32] r10:61c88647 r9:84953c00 r8:8506a3ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.242392][ T32] r4:8506a380 [ 1328.242412][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.242459][ T32] r10:00000000 r9:8506a380 r8:8027ed34 r7:e07f9e60 r6:84b4dc80 r5:84953c00 [ 1328.242483][ T32] r4:00000001 [ 1328.242595][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.242637][ T32] Exception stack(0xe4805fb0 to 0xe4805ff8) [ 1328.242665][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1328.242696][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.242723][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.242754][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.242779][ T32] r4:8506e2c0 [ 1328.243270][ T32] INFO: task kworker/1:263:3962 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1328.243314][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.243378][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.243441][ T32] Call trace: [ 1328.243505][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1328.243562][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1328.243588][ T32] r4:00000000 [ 1328.243609][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.243652][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1328.243684][ T32] dd20: b3ef4000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1328.243714][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1328.243739][ T32] dd60: 800f0013 ffffffff [ 1328.243765][ T32] r5:800f0013 r4:80239bd0 [ 1328.243785][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.243828][ T32] r4:82ac21e4 [ 1328.244020][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.244089][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1328.244152][ T32] r4:e05dddc0 [ 1328.244179][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1328.244279][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1328.244307][ T32] r4:00000000 [ 1328.244328][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1328.244379][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1328.244402][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1328.244449][ T32] r5:00001000 r4:e00d1000 [ 1328.244469][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1328.244587][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.244639][ T32] r5:84b96f8c r4:84b96c00 [ 1328.244661][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.244802][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1328.244837][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.244887][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1328.244911][ T32] r4:84bdfb80 [ 1328.245013][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.245071][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1328.245097][ T32] r4:00000001 [ 1328.245146][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.245189][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1328.245219][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1328.245250][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.245278][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.245309][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.245386][ T32] r4:84bbf300 [ 1328.245412][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.245440][ T32] INFO: task kworker/1:264:3964 blocked for more than 454 seconds. ** 2 printk messages dropped ** [ 1328.245833][ T32] task:kworker/1:264 state:D stack:0 pid:3964 tgid:3964 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1328.246170][ T32] r5:84954800 r4:829187f0 ** 1 printk messages dropped ** [ 1328.246241][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1328.246400][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1328.246641][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 6 printk messages dropped ** [ 1328.246884][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1328.247188][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1328.247976][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 ** 11 printk messages dropped ** [ 1328.248348][ T32] r4:e05dddc0 ** 4 printk messages dropped ** [ 1328.248609][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 ** 1 printk messages dropped ** [ 1328.248686][ T32] r5:00001000 r4:e00d1000 [ 1328.248706][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1328.248747][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.248791][ T32] r5:84b96f8c r4:84b96c00 [ 1328.248812][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.249053][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1328.280158][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.280265][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1328.280295][ T32] r4:84bdfb80 [ 1328.280318][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.280386][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1328.280430][ T32] r4:00000001 [ 1328.280456][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.280499][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1328.280532][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1328.280564][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.280594][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.280629][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.280654][ T32] r4:84bbf300 [ 1328.280704][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.280744][ T32] INFO: task kworker/1:265:3966 blocked for more than 454 seconds. [ 1328.280782][ T32] Not tainted 6.15.0-syzkaller #0 [ 1328.280810][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.280834][ T32] task:kworker/1:265 state:D stack:0 pid:3966 tgid:3966 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.280897][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.281115][ T32] Call trace: [ 1328.281184][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1328.281423][ T32] r10:829187f4 r9:e0685d84 r8:00000002 r7:60000113 r6:e0685d8c r5:84952400 [ 1328.281530][ T32] r4:84952400 [ 1328.281556][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1328.282177][ T32] r5:84952400 r4:829187f0 [ 1328.282206][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.282291][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.282529][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0685e08 [ 1328.282647][ T32] r4:00000000 [ 1328.282735][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1328.282783][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1328.282831][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1328.282878][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506e800 [ 1328.282902][ T32] r4:00000000 [ 1328.282922][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1328.282974][ T32] r9:83018205 r8:84952400 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [ 1328.282998][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1328.283045][ T32] r5:00001000 r4:dfe6d000 [ 1328.283076][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1328.283119][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.283166][ T32] r5:85114f8c r4:85114c00 [ 1328.283187][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.283236][ T32] r7:ddde2d40 r6:83018200 r5:85114f8c r4:8506a480 [ 1328.283259][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.283309][ T32] r10:61c88647 r9:84952400 r8:8506a4ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.283333][ T32] r4:8506a480 [ 1328.283391][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.283445][ T32] r10:00000000 r9:8506a480 r8:8027ed34 r7:e07f9e60 r6:84b4dd80 r5:84952400 [ 1328.283471][ T32] r4:00000001 [ 1328.283494][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.283535][ T32] Exception stack(0xe0685fb0 to 0xe0685ff8) [ 1328.283602][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1328.283651][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.283684][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.283718][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.283745][ T32] r4:8506e580 [ 1328.284218][ T32] INFO: task kworker/1:265:3966 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1328.284258][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.284320][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.284366][ T32] Call trace: [ 1328.284397][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1328.284452][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1328.284478][ T32] r4:00000000 [ 1328.284678][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.284791][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) ** 2 printk messages dropped ** [ 1328.284930][ T32] dd60: 800f0013 ffffffff ** 5 printk messages dropped ** [ 1328.285221][ T32] r4:e05dddc0 ** 4 printk messages dropped ** [ 1328.285385][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 ** 8 printk messages dropped ** [ 1328.285740][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 ** 8 printk messages dropped ** [ 1328.286199][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1328.286465][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1328.286680][ T32] r5:84956c00 r4:829187f0 ** 2 printk messages dropped ** [ 1328.286828][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e4819e08 [ 1328.286852][ T32] r4:00000000 [ 1328.286977][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1328.287023][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1328.287359][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1328.287477][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506eb00 [ 1328.287505][ T32] r4:00000000 [ 1328.287539][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1328.287791][ T32] r9:83018205 r8:84956c00 r7:00000000 r6:83018200 r5:00001000 r4:7f041000 [ 1328.287818][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1328.287866][ T32] r5:00001000 r4:e0017000 [ 1328.287888][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1328.287929][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.287973][ T32] r5:85115b8c r4:85115800 [ 1328.287994][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.288436][ T32] r7:ddde2d40 r6:83018200 r5:85115b8c r4:8506a500 [ 1328.288466][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.288567][ T32] r10:61c88647 r9:84956c00 r8:8506a52c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.288595][ T32] r4:8506a500 [ 1328.288616][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.288679][ T32] r10:00000000 r9:8506a500 r8:8027ed34 r7:e07f9e60 r6:84b4de00 r5:84956c00 [ 1328.288798][ T32] r4:00000001 [ 1328.288878][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.319427][ T32] Exception stack(0xe4819fb0 to 0xe4819ff8) [ 1328.319541][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1328.319608][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.319644][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1328.320764][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1328.321425][ T32] dd20: b467a000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 ** 7 printk messages dropped ** [ 1328.321935][ T32] r4:e05dddc0 ** 6 printk messages dropped ** [ 1328.322666][ T32] r5:00001000 r4:e00d1000 ** 5 printk messages dropped ** [ 1328.323283][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1328.323914][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1328.324593][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1328.325261][ T32] r5:8503d400 r4:829187f0 [ 1328.325305][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1328.325766][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1328.326205][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1328.326441][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1328.326527][ T32] r5:00001000 r4:dfecd000 [ 1328.326569][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1328.326652][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.326739][ T32] r5:8511578c r4:85115400 [ 1328.326814][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.326924][ T32] r7:ddde2d40 r6:83018200 r5:8511578c r4:8506a580 [ 1328.327063][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.327202][ T32] r10:61c88647 r9:8503d400 r8:8506a5ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.327396][ T32] r4:8506a580 [ 1328.327447][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.327543][ T32] r10:00000000 r9:8506a580 r8:8027ed34 r7:e4819e60 r6:8506a600 r5:8503d400 [ 1328.327588][ T32] r4:00000001 [ 1328.327631][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.327703][ T32] Exception stack(0xe4809fb0 to 0xe4809ff8) [ 1328.327945][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1328.328046][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.328115][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.328180][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.328242][ T32] r4:8506eb80 [ 1328.328704][ T32] INFO: task kworker/1:267:3971 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1328.328769][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.353966][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.354135][ T32] Call trace: [ 1328.354250][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1328.354372][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1328.354431][ T32] r4:00000000 [ 1328.354474][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.354559][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1328.354626][ T32] dd20: b49b9000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1328.354686][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1328.354739][ T32] dd60: 800f0013 ffffffff [ 1328.354788][ T32] r5:800f0013 r4:80239bd0 [ 1328.354832][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.354918][ T32] r4:82ac21e4 [ 1328.354964][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.355071][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1328.355148][ T32] r4:e05dddc0 [ 1328.355225][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1328.355321][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1328.355373][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1328.355517][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 ** 7 printk messages dropped ** [ 1328.356201][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1328.357018][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1328.357565][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1328.357913][ T32] r5:85040c00 r4:829187f0 [ 1328.357938][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1328.358120][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1328.358258][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1328.358647][ T32] r5:8511678c r4:85116400 ** 4 printk messages dropped ** [ 1328.369455][ T32] r4:8506a680 ** 5 printk messages dropped ** [ 1328.369806][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1328.370643][ T32] Call trace: ** 6 printk messages dropped ** [ 1328.370946][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 ** 8 printk messages dropped ** [ 1328.371240][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 ** 2 printk messages dropped ** [ 1328.371336][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1328.371358][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1328.371404][ T32] r5:00001000 r4:e00d1000 [ 1328.371426][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1328.371467][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.371513][ T32] r5:84b96f8c r4:84b96c00 [ 1328.371534][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.371586][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1328.371641][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.371698][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1328.371735][ T32] r4:84bdfb80 [ 1328.371756][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.371806][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1328.371830][ T32] r4:00000001 [ 1328.371850][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.371887][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1328.371915][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1328.372060][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.372096][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.372129][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.372154][ T32] r4:84bbf300 [ 1328.372175][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.372206][ T32] INFO: task kworker/1:269:3975 blocked for more than 454 seconds. [ 1328.372367][ T32] Not tainted 6.15.0-syzkaller #0 [ 1328.372400][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.372422][ T32] task:kworker/1:269 state:D stack:0 pid:3975 tgid:3975 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.372470][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.372512][ T32] Call trace: [ 1328.372542][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1328.372593][ T32] r10:829187f4 r9:e0655d84 r8:00000002 r7:60000013 r6:e0655d8c r5:85048000 [ 1328.372616][ T32] r4:85048000 [ 1328.372636][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1328.372727][ T32] r5:85048000 r4:829187f0 [ 1328.372752][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.372821][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.372879][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0655e08 [ 1328.372924][ T32] r4:00000000 [ 1328.372969][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1328.373015][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1328.373071][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1328.373122][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506ed80 [ 1328.373166][ T32] r4:00000000 [ 1328.373186][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1328.373260][ T32] r9:83018205 r8:85048000 r7:00000000 r6:83018200 r5:00001000 r4:7f043000 [ 1328.373306][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1328.373398][ T32] r5:00001000 r4:e007f000 [ 1328.373443][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1328.373508][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.373557][ T32] r5:85115f8c r4:85115c00 [ 1328.373606][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.373668][ T32] r7:ddde2d40 r6:83018200 r5:85115f8c r4:8506a780 [ 1328.373693][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.373765][ T32] r10:61c88647 r9:85048000 r8:8506a7ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.373792][ T32] r4:8506a780 [ 1328.373813][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.373886][ T32] r10:00000000 r9:8506a780 r8:8027ed34 r7:e4815e60 r6:8506a800 r5:85048000 [ 1328.373912][ T32] r4:00000001 [ 1328.373933][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 2 printk messages dropped ** [ 1328.374027][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1328.375145][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) ** 11 printk messages dropped ** [ 1328.376134][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1328.376189][ T32] r4:e05dddc0 [ 1328.376214][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1328.376276][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1328.376333][ T32] r4:00000000 [ 1328.376414][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1328.376693][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1328.376721][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1328.376812][ T32] r5:00001000 r4:e00d1000 [ 1328.376837][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1328.376882][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.376935][ T32] r5:84b96f8c r4:84b96c00 [ 1328.377160][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.377228][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1328.377253][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.377304][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1328.377388][ T32] r4:84bdfb80 [ 1328.377596][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 5 printk messages dropped ** [ 1328.377990][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1328.407565][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1328.408474][ T32] r5:85048c00 r4:829187f0 [ 1328.408508][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1328.408681][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e4821e08 ** 6 printk messages dropped ** [ 1328.414490][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) ** 8 printk messages dropped ** [ 1328.415018][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 7 printk messages dropped ** [ 1328.415595][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1328.416963][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 ** 11 printk messages dropped ** [ 1328.418521][ T32] r4:e05dddc0 ** 4 printk messages dropped ** [ 1328.418751][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 ** 8 printk messages dropped ** [ 1328.437967][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 ** 8 printk messages dropped ** [ 1328.438366][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1328.438653][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1328.439434][ T32] r5:85049800 r4:829187f0 ** 2 printk messages dropped ** [ 1328.439554][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e4849e08 ** 8 printk messages dropped ** [ 1328.439893][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1328.440151][ T32] r7:ddde2d40 r6:83018200 r5:85116b8c r4:8506a980 ** 6 printk messages dropped ** [ 1328.440464][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 4 printk messages dropped ** [ 1328.440733][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.440758][ T32] r4:8506ef40 [ 1328.441259][ T32] INFO: task kworker/1:271:3980 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1328.441301][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.441391][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.441445][ T32] Call trace: [ 1328.441478][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1328.441531][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1328.441568][ T32] r4:00000000 [ 1328.441593][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.441684][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1328.441746][ T32] dd20: b50c9000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1328.441797][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1328.441827][ T32] dd60: 800f0013 ffffffff [ 1328.441929][ T32] r5:800f0013 r4:80239bd0 [ 1328.441962][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.442009][ T32] r4:82ac21e4 [ 1328.442074][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.442165][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1328.442221][ T32] r4:e05dddc0 [ 1328.442252][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1328.442306][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1328.442332][ T32] r4:00000000 [ 1328.442352][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1328.442402][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1328.442425][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1328.442471][ T32] r5:00001000 r4:e00d1000 [ 1328.442491][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1328.442533][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.442597][ T32] r5:84b96f8c r4:84b96c00 [ 1328.442624][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.442743][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1328.442772][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.442830][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1328.442855][ T32] r4:84bdfb80 [ 1328.442875][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.442928][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1328.443040][ T32] r4:00000001 [ 1328.443065][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.443109][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1328.443137][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1328.443239][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.443271][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.443303][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.443338][ T32] r4:84bbf300 [ 1328.443364][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.443395][ T32] INFO: task kworker/1:272:3982 blocked for more than 454 seconds. [ 1328.443439][ T32] Not tainted 6.15.0-syzkaller #0 [ 1328.443550][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.443661][ T32] task:kworker/1:272 state:D stack:0 pid:3982 tgid:3982 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.443747][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.443792][ T32] Call trace: [ 1328.443824][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1328.443876][ T32] r10:829187f4 r9:e484dd84 r8:00000002 r7:60000013 r6:e484dd8c r5:8504a400 [ 1328.443901][ T32] r4:8504a400 [ 1328.443940][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1328.443994][ T32] r5:8504a400 r4:829187f0 [ 1328.444018][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.444062][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1328.444227][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1328.444437][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1328.444620][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1328.445078][ T32] r10:00000000 r9:8506aa80 r8:8027ed34 r7:e4849e60 r6:8506ab00 r5:8504a400 ** 7 printk messages dropped ** [ 1328.445450][ T32] r4:85081280 ** 5 printk messages dropped ** [ 1328.446639][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 ** 11 printk messages dropped ** [ 1328.447347][ T32] r4:e05dddc0 ** 6 printk messages dropped ** [ 1328.447580][ T32] r5:00001000 r4:e00d1000 ** 4 printk messages dropped ** [ 1328.447859][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 ** 6 printk messages dropped ** [ 1328.448205][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 8 printk messages dropped ** [ 1328.448798][ T32] Not tainted 6.15.0-syzkaller #0 ** 5 printk messages dropped ** [ 1328.474545][ T32] r10:829187f4 r9:e4851d84 r8:00000002 r7:60000113 r6:e4851d8c r5:8504b000 ** 4 printk messages dropped ** [ 1328.474749][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 7 printk messages dropped ** [ 1328.475115][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) ** 8 printk messages dropped ** [ 1328.475755][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1328.476190][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1328.476269][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.476323][ T32] r4:85081100 [ 1328.476810][ T32] INFO: task kworker/1:273:3984 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1328.476849][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.476949][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.477038][ T32] Call trace: [ 1328.477090][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1328.477166][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1328.477223][ T32] r4:00000000 [ 1328.477277][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.477386][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1328.477453][ T32] dd20: b5394000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1328.477493][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1328.477520][ T32] dd60: 800f0013 ffffffff [ 1328.477547][ T32] r5:800f0013 r4:80239bd0 [ 1328.477569][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.477614][ T32] r4:82ac21e4 [ 1328.477635][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.477680][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1328.477779][ T32] r4:e05dddc0 [ 1328.477811][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1328.477885][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1328.477953][ T32] r4:00000000 [ 1328.477977][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1328.478030][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1328.478074][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1328.478158][ T32] r5:00001000 r4:e00d1000 [ 1328.478313][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1328.478378][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.478433][ T32] r5:84b96f8c r4:84b96c00 [ 1328.478457][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.478514][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1328.478562][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.478624][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1328.478702][ T32] r4:84bdfb80 [ 1328.478742][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.478797][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1328.478822][ T32] r4:00000001 [ 1328.478843][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.478964][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1328.496194][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1328.496264][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.496325][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.496366][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.496393][ T32] r4:84bbf300 [ 1328.496421][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.496491][ T32] INFO: task kworker/1:274:3986 blocked for more than 454 seconds. [ 1328.496536][ T32] Not tainted 6.15.0-syzkaller #0 [ 1328.496565][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.496588][ T32] task:kworker/1:274 state:D stack:0 pid:3986 tgid:3986 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.496679][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.496746][ T32] Call trace: [ 1328.496833][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1328.496950][ T32] r10:829187f4 r9:e4855d84 r8:00000002 r7:60000013 r6:e4855d8c r5:8504bc00 [ 1328.496980][ T32] r4:8504bc00 [ 1328.497003][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1328.497080][ T32] r5:8504bc00 r4:829187f0 [ 1328.497156][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.497210][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.497263][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e4855e08 [ 1328.497287][ T32] r4:00000000 [ 1328.497325][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) ** 6 printk messages dropped ** [ 1328.497878][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1328.498329][ T32] r10:61c88647 r9:8504bc00 r8:8506acac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1328.498695][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1328.507994][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 ** 11 printk messages dropped ** [ 1328.508564][ T32] r4:e05dddc0 ** 4 printk messages dropped ** [ 1328.508768][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 ** 6 printk messages dropped ** [ 1328.521855][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 ** 7 printk messages dropped ** [ 1328.522494][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) ** 6 printk messages dropped ** [ 1328.522798][ T32] INFO: task kworker/1:275:3989 blocked for more than 454 seconds. ** 3 printk messages dropped ** [ 1328.522948][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.522995][ T32] Call trace: [ 1328.523101][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1328.523163][ T32] r10:829187f4 r9:e485dd84 r8:00000002 r7:60000113 r6:e485dd8c r5:8504c800 [ 1328.523187][ T32] r4:8504c800 [ 1328.523284][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1328.523335][ T32] r5:8504c800 r4:829187f0 [ 1328.523358][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.523401][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.523494][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e485de08 [ 1328.523522][ T32] r4:00000000 [ 1328.523543][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1328.523586][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1328.523629][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1328.523701][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85081600 [ 1328.523728][ T32] r4:00000000 [ 1328.523750][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1328.523827][ T32] r9:83018205 r8:8504c800 r7:00000000 r6:83018200 r5:00001000 r4:7f051000 [ 1328.523855][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1328.523902][ T32] r5:00001000 r4:e04d3000 [ 1328.523935][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1328.523986][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.524071][ T32] r5:85117b8c r4:85117800 [ 1328.524096][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.524157][ T32] r7:ddde2d40 r6:83018200 r5:85117b8c r4:8506ad80 [ 1328.524183][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.524260][ T32] r10:61c88647 r9:8504c800 r8:8506adac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.524289][ T32] r4:8506ad80 [ 1328.524310][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.524396][ T32] r10:00000000 r9:8506ad80 r8:8027ed34 r7:e4851e60 r6:8506ae00 r5:8504c800 [ 1328.524424][ T32] r4:00000001 [ 1328.524499][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.524541][ T32] Exception stack(0xe485dfb0 to 0xe485dff8) [ 1328.524569][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1328.524598][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.524626][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.524689][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.524718][ T32] r4:85081740 [ 1328.525189][ T32] INFO: task kworker/1:275:3989 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1328.525255][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.525373][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.525423][ T32] Call trace: [ 1328.525471][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1328.525529][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1328.525554][ T32] r4:00000000 [ 1328.525575][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.525616][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1328.525648][ T32] dd20: b5cd3000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1328.525679][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1328.525703][ T32] dd60: 800f0013 ffffffff [ 1328.525728][ T32] r5:800f0013 r4:80239bd0 [ 1328.525750][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.525817][ T32] r4:82ac21e4 [ 1328.525960][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.526014][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1328.526039][ T32] r4:e05dddc0 ** 1 printk messages dropped ** [ 1328.526170][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 ** 7 printk messages dropped ** [ 1328.526530][ T32] r5:84b96f8c r4:84b96c00 ** 4 printk messages dropped ** [ 1328.526771][ T32] r4:84bdfb80 ** 6 printk messages dropped ** [ 1328.527074][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1328.527333][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1328.527611][ T32] r5:8504d400 r4:829187f0 [ 1328.527636][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 5 printk messages dropped ** [ 1328.528007][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1328.528365][ T32] r5:85117f8c r4:85117c00 ** 3 printk messages dropped ** [ 1328.528590][ T32] r10:61c88647 r9:8504d400 r8:8506aeac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1328.540915][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1328.541897][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 ** 11 printk messages dropped ** [ 1328.542417][ T32] r4:e05dddc0 ** 7 printk messages dropped ** [ 1328.542690][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1328.543097][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 ** 7 printk messages dropped ** [ 1328.543478][ T32] r4:84bbf300 ** 5 printk messages dropped ** [ 1328.543703][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1328.543912][ T32] r5:8504e000 r4:829187f0 ** 3 printk messages dropped ** [ 1328.544051][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1328.544240][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85081900 ** 8 printk messages dropped ** [ 1328.544565][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 9 printk messages dropped ** [ 1328.545151][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1328.546037][ T32] Call trace: ** 2 printk messages dropped ** [ 1328.546195][ T32] r4:00000000 [ 1328.546217][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.546259][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1328.546291][ T32] dd20: b5cd3000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1328.546321][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1328.546346][ T32] dd60: 800f0013 ffffffff [ 1328.546395][ T32] r5:800f0013 r4:80239bd0 [ 1328.546421][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.546464][ T32] r4:82ac21e4 [ 1328.546604][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.546658][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1328.546735][ T32] r4:e05dddc0 [ 1328.546785][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1328.546838][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1328.546862][ T32] r4:00000000 [ 1328.546907][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1328.546961][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1328.546986][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1328.547033][ T32] r5:00001000 r4:e00d1000 [ 1328.547073][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1328.547130][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.547180][ T32] r5:84b96f8c r4:84b96c00 [ 1328.547204][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.547256][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1328.547292][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.547349][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1328.547399][ T32] r4:84bdfb80 [ 1328.547432][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.547485][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1328.547509][ T32] r4:00000001 [ 1328.547578][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.547623][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1328.547651][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1328.547818][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.547851][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.548014][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.548056][ T32] r4:84bbf300 [ 1328.548124][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.548154][ T32] INFO: task kworker/1:278:3994 blocked for more than 454 seconds. [ 1328.548202][ T32] Not tainted 6.15.0-syzkaller #0 [ 1328.548232][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.548253][ T32] task:kworker/1:278 state:D stack:0 pid:3994 tgid:3994 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.548329][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.548422][ T32] Call trace: [ 1328.548493][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1328.548548][ T32] r10:829187f4 r9:e4871d84 r8:00000002 r7:60000013 r6:e4871d8c r5:8504ec00 [ 1328.548591][ T32] r4:8504ec00 [ 1328.548614][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1328.548660][ T32] r5:8504ec00 r4:829187f0 [ 1328.548682][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.548823][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.569930][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e4871e08 [ 1328.570006][ T32] r4:00000000 [ 1328.570033][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1328.570104][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1328.570165][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1328.570219][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85081b00 [ 1328.570349][ T32] r4:00000000 [ 1328.570379][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1328.570436][ T32] r9:83018205 r8:8504ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f057000 [ 1328.570461][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1328.570511][ T32] r5:00001000 r4:e052d000 [ 1328.570557][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1328.570604][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.570650][ T32] r5:8511c78c r4:8511c400 [ 1328.570697][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.570752][ T32] r7:ddde2d40 r6:83018200 r5:8511c78c r4:85089080 [ 1328.570775][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.570862][ T32] r10:61c88647 r9:8504ec00 r8:850890ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.570892][ T32] r4:85089080 [ 1328.570914][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.570983][ T32] r10:00000000 r9:85089080 r8:8027ed34 r7:e4861e60 r6:85089100 r5:8504ec00 [ 1328.571007][ T32] r4:00000001 [ 1328.571189][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.571237][ T32] Exception stack(0xe4871fb0 to 0xe4871ff8) [ 1328.571346][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1328.572033][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 12 printk messages dropped ** [ 1328.572846][ T32] r4:82ac21e4 ** 5 printk messages dropped ** [ 1328.573098][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1328.573378][ T32] r5:00001000 r4:e00d1000 ** 6 printk messages dropped ** [ 1328.573829][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1328.574123][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1328.574649][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1328.574950][ T32] r5:85050c00 r4:829187f0 ** 1 printk messages dropped ** [ 1328.575042][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 6 printk messages dropped ** [ 1328.575331][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1328.575491][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1328.575956][ T32] r10:00000000 r9:85089180 r8:8027ed34 r7:e4871e60 r6:85089200 r5:85050c00 ** 7 printk messages dropped ** [ 1328.576240][ T32] r4:85081ac0 ** 3 printk messages dropped ** [ 1328.576635][ T32] Call trace: ** 5 printk messages dropped ** [ 1328.576886][ T32] dd20: b6147000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 ** 7 printk messages dropped ** [ 1328.577149][ T32] r4:e05dddc0 ** 4 printk messages dropped ** [ 1328.577358][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1328.577387][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1328.577432][ T32] r5:00001000 r4:e00d1000 [ 1328.577464][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1328.577513][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.577562][ T32] r5:84b96f8c r4:84b96c00 [ 1328.577588][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.577640][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1328.577688][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.577742][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1328.577766][ T32] r4:84bdfb80 [ 1328.577787][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.577894][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1328.577932][ T32] r4:00000001 [ 1328.577955][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.577995][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1328.578024][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1328.578054][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.578087][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.578120][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.578162][ T32] r4:84bbf300 [ 1328.578186][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.578214][ T32] INFO: task kworker/1:280:3999 blocked for more than 455 seconds. [ 1328.578295][ T32] Not tainted 6.15.0-syzkaller #0 [ 1328.578325][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.578347][ T32] task:kworker/1:280 state:D stack:0 pid:3999 tgid:3999 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.578410][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.578517][ T32] Call trace: [ 1328.578717][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1328.578780][ T32] r10:829187f4 r9:e4875d84 r8:00000002 r7:60000113 r6:e4875d8c r5:85051800 [ 1328.578823][ T32] r4:85051800 [ 1328.601039][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1328.601196][ T32] r5:85051800 r4:829187f0 [ 1328.601250][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.601305][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.601386][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e4875e08 [ 1328.601415][ T32] r4:00000000 [ 1328.601460][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1328.601560][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1328.601710][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1328.601763][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85081e40 [ 1328.601815][ T32] r4:00000000 [ 1328.601917][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1328.601975][ T32] r9:83018205 r8:85051800 r7:00000000 r6:83018200 r5:00001000 r4:7f05b000 [ 1328.602036][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1328.602101][ T32] r5:00001000 r4:e0689000 [ 1328.602125][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1328.602169][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.602300][ T32] r5:8511cf8c r4:8511cc00 [ 1328.602328][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.602406][ T32] r7:ddde2d40 r6:83018200 r5:8511cf8c r4:85089280 [ 1328.602433][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.602485][ T32] r10:61c88647 r9:85051800 r8:850892ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.602510][ T32] r4:85089280 [ 1328.602530][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.602580][ T32] r10:00000000 r9:85089280 r8:8027ed34 r7:e4879e60 r6:85089300 r5:85051800 [ 1328.602603][ T32] r4:00000001 [ 1328.602635][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.602678][ T32] Exception stack(0xe4875fb0 to 0xe4875ff8) [ 1328.602736][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1328.602902][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.602942][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.602977][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.603001][ T32] r4:85081d00 [ 1328.603400][ T32] INFO: task kworker/1:280:3999 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1328.603440][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.603509][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.603558][ T32] Call trace: [ 1328.603613][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1328.603673][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1328.603699][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1328.603826][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 ** 5 printk messages dropped ** [ 1328.604187][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 ** 7 printk messages dropped ** [ 1328.604520][ T32] r5:00001000 r4:e00d1000 ** 4 printk messages dropped ** [ 1328.604768][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 ** 7 printk messages dropped ** [ 1328.605015][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) ** 6 printk messages dropped ** [ 1328.605275][ T32] INFO: task kworker/1:281:4000 blocked for more than 455 seconds. ** 7 printk messages dropped ** [ 1328.605639][ T32] r4:85052400 ** 1 printk messages dropped ** [ 1328.605703][ T32] r5:85052400 r4:829187f0 ** 3 printk messages dropped ** [ 1328.605842][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1328.606013][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1328.606241][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1328.606769][ T32] r10:00000000 r9:85089380 r8:8027ed34 r7:e4875e60 r6:85089400 r5:85052400 ** 7 printk messages dropped ** [ 1328.607014][ T32] r4:85081d00 ** 3 printk messages dropped ** [ 1328.607391][ T32] Call trace: ** 5 printk messages dropped ** [ 1328.607630][ T32] dd20: b6502000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 ** 9 printk messages dropped ** [ 1328.608336][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 ** 8 printk messages dropped ** [ 1328.608660][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 7 printk messages dropped ** [ 1328.626521][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 7 printk messages dropped ** [ 1328.626915][ T32] INFO: task kworker/1:282:4003 blocked for more than 455 seconds. ** 9 printk messages dropped ** [ 1328.627414][ T32] r5:85053c00 r4:829187f0 [ 1328.627435][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.627477][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.627528][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e8889e08 [ 1328.627551][ T32] r4:00000000 [ 1328.627572][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1328.627627][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1328.627674][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1328.627733][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bc4f80 [ 1328.627760][ T32] r4:00000000 [ 1328.627872][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1328.627927][ T32] r9:83018205 r8:85053c00 r7:00000000 r6:83018200 r5:00001000 r4:7f05f000 [ 1328.627951][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1328.627998][ T32] r5:00001000 r4:e07fb000 [ 1328.628019][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1328.628074][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.628142][ T32] r5:8511d78c r4:8511d400 [ 1328.628168][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.628219][ T32] r7:ddde2d40 r6:83018200 r5:8511d78c r4:85089480 [ 1328.628242][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.628290][ T32] r10:61c88647 r9:85053c00 r8:850894ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.628326][ T32] r4:85089480 [ 1328.628350][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.628400][ T32] r10:00000000 r9:85089480 r8:8027ed34 r7:e487de60 r6:85089500 r5:85053c00 [ 1328.628476][ T32] r4:00000001 [ 1328.628513][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.628556][ T32] Exception stack(0xe8889fb0 to 0xe8889ff8) [ 1328.628633][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1328.628721][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.628755][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.628787][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.628810][ T32] r4:85081fc0 [ 1328.640015][ T32] INFO: task kworker/1:282:4003 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1328.640105][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.640247][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.640307][ T32] Call trace: [ 1328.640340][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1328.640400][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1328.640426][ T32] r4:00000000 [ 1328.640447][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.640490][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1328.640523][ T32] dd20: b6a6a000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1328.640554][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1328.640581][ T32] dd60: 800f0013 ffffffff [ 1328.640606][ T32] r5:800f0013 r4:80239bd0 [ 1328.640627][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.640672][ T32] r4:82ac21e4 [ 1328.640769][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.640825][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1328.640850][ T32] r4:e05dddc0 [ 1328.640871][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1328.640975][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1328.641080][ T32] r4:00000000 [ 1328.641109][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1328.641183][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1328.641225][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1328.641276][ T32] r5:00001000 r4:e00d1000 [ 1328.641349][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1328.641473][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.641525][ T32] r5:84b96f8c r4:84b96c00 [ 1328.641587][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.641745][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1328.641773][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.641851][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1328.641880][ T32] r4:84bdfb80 [ 1328.641902][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.641977][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1328.642004][ T32] r4:00000001 [ 1328.642047][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.642142][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1328.642221][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1328.642303][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.642343][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1328.642513][ T32] INFO: task kworker/1:283:4004 blocked for more than 455 seconds. ** 9 printk messages dropped ** [ 1328.642955][ T32] r5:84955400 r4:829187f0 [ 1328.642995][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1328.643133][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e888de08 ** 8 printk messages dropped ** [ 1328.643458][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1328.643972][ T32] r10:61c88647 r9:84955400 r8:850895ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1328.644281][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1328.645024][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) ** 9 printk messages dropped ** [ 1328.645399][ T32] r4:82ac21e4 ** 4 printk messages dropped ** [ 1328.645576][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 ** 10 printk messages dropped ** [ 1328.646013][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1328.646320][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1328.646739][ T32] task:kworker/1:284 state:D stack:0 pid:4005 tgid:4005 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1328.647280][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 6 printk messages dropped ** [ 1328.647614][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1328.647782][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1328.648333][ T32] r10:00000000 r9:85089600 r8:8027ed34 r7:e888de60 r6:84b4df00 r5:84951800 ** 7 printk messages dropped ** [ 1328.648626][ T32] r4:84be1c80 ** 4 printk messages dropped ** [ 1328.672981][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) ** 9 printk messages dropped ** [ 1328.673446][ T32] r4:82ac21e4 [ 1328.673467][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.673514][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1328.673572][ T32] r4:e05dddc0 [ 1328.673609][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1328.673662][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1328.673711][ T32] r4:00000000 [ 1328.673839][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1328.673996][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1328.674027][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1328.674080][ T32] r5:00001000 r4:e00d1000 [ 1328.674103][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1328.674146][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.674191][ T32] r5:84b96f8c r4:84b96c00 [ 1328.674238][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.674295][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1328.674323][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.674374][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1328.674399][ T32] r4:84bdfb80 [ 1328.674421][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.674470][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1328.674493][ T32] r4:00000001 [ 1328.674538][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.674580][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1328.674661][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1328.674697][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.674726][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.674781][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.674808][ T32] r4:84bbf300 [ 1328.674832][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.674863][ T32] INFO: task kworker/1:285:4008 blocked for more than 455 seconds. [ 1328.674899][ T32] Not tainted 6.15.0-syzkaller #0 [ 1328.674924][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.674947][ T32] task:kworker/1:285 state:D stack:0 pid:4008 tgid:4008 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.675044][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.675095][ T32] Call trace: [ 1328.675126][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1328.675177][ T32] r10:829187f4 r9:e88a5d84 r8:00000002 r7:60000113 r6:e88a5d8c r5:848c0000 [ 1328.675300][ T32] r4:848c0000 [ 1328.675325][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1328.675371][ T32] r5:848c0000 r4:829187f0 [ 1328.675394][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.675437][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.675514][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e88a5e08 [ 1328.675542][ T32] r4:00000000 [ 1328.675578][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1328.675635][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1328.675679][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1328.675806][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85098180 [ 1328.675859][ T32] r4:00000000 [ 1328.675882][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1328.675934][ T32] r9:83018205 r8:848c0000 r7:00000000 r6:83018200 r5:00001000 r4:7f063000 [ 1328.676007][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1328.676058][ T32] r5:00001000 r4:e8897000 [ 1328.676113][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1328.676162][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.676209][ T32] r5:8511df8c r4:8511dc00 [ 1328.676242][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.676295][ T32] r7:ddde2d40 r6:83018200 r5:8511df8c r4:85089680 [ 1328.676318][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.676367][ T32] r10:61c88647 r9:848c0000 r8:850896ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.676390][ T32] r4:85089680 [ 1328.676410][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.676461][ T32] r10:00000000 r9:85089680 r8:8027ed34 r7:e888de60 r6:84b4df80 r5:848c0000 [ 1328.676485][ T32] r4:00000001 [ 1328.676505][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.676542][ T32] Exception stack(0xe88a5fb0 to 0xe88a5ff8) [ 1328.676569][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1328.676729][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.676763][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.676797][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.676820][ T32] r4:85098100 [ 1328.677248][ T32] INFO: task kworker/1:285:4008 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1328.677286][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.677346][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.677390][ T32] Call trace: [ 1328.677570][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1328.677627][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1328.677654][ T32] r4:00000000 [ 1328.677700][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.677747][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1328.677779][ T32] dd20: b6e0a000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1328.677836][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1328.677876][ T32] dd60: 800f0013 ffffffff [ 1328.677904][ T32] r5:800f0013 r4:80239bd0 [ 1328.677927][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.678021][ T32] r4:82ac21e4 [ 1328.678071][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.678123][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1328.678149][ T32] r4:e05dddc0 [ 1328.678253][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 6 printk messages dropped ** [ 1328.678610][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1328.696400][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 ** 7 printk messages dropped ** [ 1328.696632][ T32] r4:84bbf300 ** 5 printk messages dropped ** [ 1328.696824][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1328.697180][ T32] r5:848c1800 r4:829187f0 [ 1328.697204][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1328.697352][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1328.697580][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85098240 ** 8 printk messages dropped ** [ 1328.698031][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 9 printk messages dropped ** [ 1328.698560][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1328.707557][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 ** 11 printk messages dropped ** [ 1328.707992][ T32] r4:e05dddc0 ** 4 printk messages dropped ** [ 1328.708233][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 ** 9 printk messages dropped ** [ 1328.708636][ T32] r4:84bdfb80 ** 6 printk messages dropped ** [ 1328.721094][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1328.721491][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1328.721760][ T32] r5:848c2400 r4:829187f0 ** 2 printk messages dropped ** [ 1328.721873][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e88b5e08 ** 7 printk messages dropped ** [ 1328.722161][ T32] r9:83018205 r8:848c2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 ** 8 printk messages dropped ** [ 1328.722546][ T32] r10:61c88647 r9:848c2400 r8:850897ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1328.722864][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1328.723682][ T32] Call trace: ** 6 printk messages dropped ** [ 1328.723950][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 ** 5 printk messages dropped ** [ 1328.724196][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1328.724221][ T32] r4:e05dddc0 [ 1328.724243][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1328.724292][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1328.724316][ T32] r4:00000000 [ 1328.724356][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1328.724411][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1328.724448][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1328.724509][ T32] r5:00001000 r4:e00d1000 [ 1328.724535][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1328.724579][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.724625][ T32] r5:84b96f8c r4:84b96c00 [ 1328.724646][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.724697][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1328.724741][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.724797][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1328.724822][ T32] r4:84bdfb80 [ 1328.724843][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.724893][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1328.724917][ T32] r4:00000001 [ 1328.724937][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.724983][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1328.725019][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1328.725062][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.725103][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.725164][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.725211][ T32] r4:84bbf300 [ 1328.725238][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.725264][ T32] INFO: task kworker/1:288:4012 blocked for more than 455 seconds. [ 1328.725296][ T32] Not tainted 6.15.0-syzkaller #0 [ 1328.725321][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.725342][ T32] task:kworker/1:288 state:D stack:0 pid:4012 tgid:4012 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.725401][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.725460][ T32] Call trace: [ 1328.725497][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1328.725560][ T32] r10:829187f4 r9:e88c5d84 r8:00000002 r7:60000113 r6:e88c5d8c r5:848c3c00 [ 1328.725609][ T32] r4:848c3c00 [ 1328.725650][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1328.725701][ T32] r5:848c3c00 r4:829187f0 [ 1328.725724][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.725777][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.725834][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e88c5e08 [ 1328.725859][ T32] r4:00000000 [ 1328.725880][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1328.725922][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1328.725961][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1328.726022][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85098700 [ 1328.726071][ T32] r4:00000000 [ 1328.726097][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1328.726147][ T32] r9:83018205 r8:848c3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f029000 [ 1328.726172][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1328.726216][ T32] r5:00001000 r4:df983000 [ 1328.726248][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1328.726293][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.726370][ T32] r5:8511ef8c r4:8511ec00 [ 1328.726395][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.726455][ T32] r7:ddde2d40 r6:83018200 r5:8511ef8c r4:85089800 [ 1328.726481][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.726532][ T32] r10:61c88647 r9:848c3c00 r8:8508982c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.726589][ T32] r4:85089800 [ 1328.726616][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.726688][ T32] r10:00000000 r9:85089800 r8:8027ed34 r7:e88b5e60 r6:85151100 r5:848c3c00 [ 1328.726727][ T32] r4:00000001 [ 1328.726761][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.726804][ T32] Exception stack(0xe88c5fb0 to 0xe88c5ff8) [ 1328.726833][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1328.726885][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.726919][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.726952][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.726978][ T32] r4:85098380 [ 1328.727203][ T32] INFO: task kworker/1:288:4012 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1328.727264][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.727344][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.727392][ T32] Call trace: [ 1328.727427][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1328.727508][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1328.727559][ T32] r4:00000000 [ 1328.727585][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.727630][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1328.727663][ T32] dd20: b7878000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1328.727714][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1328.727745][ T32] dd60: 800f0013 ffffffff [ 1328.727792][ T32] r5:800f0013 r4:80239bd0 ** 1 printk messages dropped ** [ 1328.727865][ T32] r4:82ac21e4 ** 2 printk messages dropped ** [ 1328.727960][ T32] r4:e05dddc0 ** 4 printk messages dropped ** [ 1328.728134][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 ** 9 printk messages dropped ** [ 1328.728514][ T32] r4:84bdfb80 ** 6 printk messages dropped ** [ 1328.728728][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1328.749496][ T32] task:kworker/0:156 state:D stack:0 pid:4015 tgid:4015 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1328.749845][ T32] r5:848c3000 r4:829187f0 ** 3 printk messages dropped ** [ 1328.750022][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1328.750246][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1328.750446][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) ** 7 printk messages dropped ** [ 1328.750826][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 8 printk messages dropped ** [ 1328.751226][ T32] r4:8508eb40 ** 5 printk messages dropped ** [ 1328.751969][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 ** 10 printk messages dropped ** [ 1328.752399][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 ** 7 printk messages dropped ** [ 1328.752736][ T32] r5:00001000 r4:e00d1000 [ 1328.752757][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1328.752799][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.752848][ T32] r5:84b96f8c r4:84b96c00 [ 1328.752869][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.752918][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1328.752949][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.753003][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1328.753047][ T32] r4:84bdfb80 [ 1328.753075][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.753169][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1328.753199][ T32] r4:00000001 [ 1328.753220][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.753281][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1328.753334][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1328.753377][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.753428][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.753463][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.753506][ T32] r4:84bbf300 [ 1328.753531][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.753556][ T32] INFO: task kworker/1:289:4017 blocked for more than 455 seconds. [ 1328.753586][ T32] Not tainted 6.15.0-syzkaller #0 [ 1328.753640][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.753666][ T32] task:kworker/1:289 state:D stack:0 pid:4017 tgid:4017 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.753713][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.753755][ T32] Call trace: [ 1328.753785][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1328.753848][ T32] r10:829187f4 r9:e88ddd84 r8:00000002 r7:60000013 r6:e88ddd8c r5:848c4800 [ 1328.753876][ T32] r4:848c4800 [ 1328.753917][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1328.753965][ T32] r5:848c4800 r4:829187f0 [ 1328.754016][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.754075][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.754131][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e88dde08 [ 1328.754178][ T32] r4:00000000 [ 1328.754202][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1328.754273][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1328.754317][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1328.754384][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85098b80 [ 1328.754435][ T32] r4:00000000 [ 1328.754480][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1328.754533][ T32] r9:83018205 r8:848c4800 r7:00000000 r6:83018200 r5:00001000 r4:7f069000 [ 1328.754556][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1328.754600][ T32] r5:00001000 r4:dfd67000 [ 1328.754620][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1328.754660][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.754704][ T32] r5:8511ff8c r4:8511fc00 [ 1328.754724][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1328.754879][ T32] r10:61c88647 r9:848c4800 r8:850898ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1328.755204][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1328.755658][ T32] Call trace: ** 6 printk messages dropped ** [ 1328.755959][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 ** 8 printk messages dropped ** [ 1328.756248][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 ** 7 printk messages dropped ** [ 1328.756620][ T32] r5:84b96f8c r4:84b96c00 ** 5 printk messages dropped ** [ 1328.756856][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 7 printk messages dropped ** [ 1328.757249][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 10 printk messages dropped ** [ 1328.757744][ T32] r4:848c0c00 ** 1 printk messages dropped ** [ 1328.757822][ T32] r5:848c0c00 r4:829187f0 ** 3 printk messages dropped ** [ 1328.757958][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1328.758181][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1328.758342][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1328.758739][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1328.758879][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1328.782203][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1328.782451][ T32] r5:800f0013 r4:80239bd0 ** 6 printk messages dropped ** [ 1328.782736][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 ** 8 printk messages dropped ** [ 1328.783060][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 10 printk messages dropped ** [ 1328.783521][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1328.783771][ T32] task:kworker/1:291 state:D stack:0 pid:4021 tgid:4021 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1328.784147][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 8 printk messages dropped ** [ 1328.784525][ T32] r9:83018205 r8:85054800 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 ** 8 printk messages dropped ** [ 1328.784875][ T32] r10:61c88647 r9:85054800 r8:850899ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1328.785112][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.785169][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.785204][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.785228][ T32] r4:85098780 [ 1328.785469][ T32] INFO: task kworker/1:291:4021 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1328.785538][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.785667][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.785748][ T32] Call trace: [ 1328.785807][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1328.785942][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1328.786001][ T32] r4:00000000 [ 1328.786043][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.786134][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1328.786195][ T32] dd20: b82a0000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1328.786273][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1328.786356][ T32] dd60: 800f0013 ffffffff [ 1328.786415][ T32] r5:800f0013 r4:80239bd0 [ 1328.786479][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.786565][ T32] r4:82ac21e4 [ 1328.786606][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.786695][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1328.786758][ T32] r4:e05dddc0 [ 1328.786807][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1328.786899][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1328.786950][ T32] r4:00000000 [ 1328.786994][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1328.787107][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1328.787168][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1328.787270][ T32] r5:00001000 r4:e00d1000 [ 1328.787320][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1328.787413][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.787525][ T32] r5:84b96f8c r4:84b96c00 [ 1328.787574][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.787675][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1328.787701][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.787753][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1328.787778][ T32] r4:84bdfb80 [ 1328.787811][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.787865][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1328.787890][ T32] r4:00000001 [ 1328.787910][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.787948][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1328.787975][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1328.788025][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.788073][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.788117][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.788142][ T32] r4:84bbf300 [ 1328.788163][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.788190][ T32] INFO: task kworker/1:292:4024 blocked for more than 455 seconds. [ 1328.788221][ T32] Not tainted 6.15.0-syzkaller #0 [ 1328.788246][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.788278][ T32] task:kworker/1:292 state:D stack:0 pid:4024 tgid:4024 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.788352][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.788397][ T32] Call trace: [ 1328.788430][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1328.788503][ T32] r10:829187f4 r9:e88edd84 r8:00000002 r7:60000113 r6:e88edd8c r5:85055400 [ 1328.788532][ T32] r4:85055400 [ 1328.788553][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1328.788597][ T32] r5:85055400 r4:829187f0 [ 1328.788632][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.788679][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.788730][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e88ede08 [ 1328.788772][ T32] r4:00000000 [ 1328.788796][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1328.788838][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1328.788946][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1328.810948][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85098ac0 [ 1328.810997][ T32] r4:00000000 [ 1328.811056][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1328.811142][ T32] r9:83018205 r8:85055400 r7:00000000 r6:83018200 r5:00001000 r4:7f02f000 [ 1328.811175][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1328.811250][ T32] r5:00001000 r4:dfc79000 [ 1328.811279][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1328.811325][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.811392][ T32] r5:8511fb8c r4:8511f800 [ 1328.811417][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.811472][ T32] r7:ddde2d40 r6:83018200 r5:8511fb8c r4:85089a80 [ 1328.811517][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.811572][ T32] r10:61c88647 r9:85055400 r8:85089aac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.811597][ T32] r4:85089a80 [ 1328.811638][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.811700][ T32] r10:00000000 r9:85089a80 r8:8027ed34 r7:e88dde60 r6:85089b00 r5:85055400 [ 1328.811729][ T32] r4:00000001 [ 1328.811770][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.811846][ T32] Exception stack(0xe88edfb0 to 0xe88edff8) [ 1328.811882][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1328.811913][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.811962][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.811998][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.812021][ T32] r4:85098a00 [ 1328.812514][ T32] INFO: task kworker/1:292:4024 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1328.812557][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 3 printk messages dropped ** [ 1328.812766][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 ** 10 printk messages dropped ** [ 1328.813247][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 ** 7 printk messages dropped ** [ 1328.813540][ T32] r5:00001000 r4:e00d1000 ** 6 printk messages dropped ** [ 1328.813801][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1328.814062][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1328.814428][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1328.814662][ T32] r5:85056c00 r4:829187f0 ** 1 printk messages dropped ** [ 1328.814746][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.814802][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e8895e08 [ 1328.814825][ T32] r4:00000000 [ 1328.814865][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1328.814910][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1328.814980][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1328.815037][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85098e00 [ 1328.815085][ T32] r4:00000000 [ 1328.815130][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1328.815182][ T32] r9:83018205 r8:85056c00 r7:00000000 r6:83018200 r5:00001000 r4:7f06b000 [ 1328.815205][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1328.815249][ T32] r5:00001000 r4:dfed5000 [ 1328.815289][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1328.815375][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.815433][ T32] r5:8512838c r4:85128000 [ 1328.815460][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.815530][ T32] r7:ddde2d40 r6:83018200 r5:8512838c r4:85089b80 [ 1328.815556][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.815607][ T32] r10:61c88647 r9:85056c00 r8:85089bac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.815630][ T32] r4:85089b80 [ 1328.815672][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.815724][ T32] r10:00000000 r9:85089b80 r8:8027ed34 r7:e88dde60 r6:85089c00 r5:85056c00 [ 1328.815768][ T32] r4:00000001 [ 1328.815791][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.815829][ T32] Exception stack(0xe8895fb0 to 0xe8895ff8) [ 1328.815856][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1328.815885][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.815913][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.815965][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.815992][ T32] r4:85098bc0 [ 1328.816226][ T32] INFO: task kworker/1:293:4026 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1328.816265][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.816322][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.816377][ T32] Call trace: [ 1328.816412][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1328.816488][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1328.816525][ T32] r4:00000000 [ 1328.816549][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.816600][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1328.816638][ T32] dd20: b860b000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1328.816670][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1328.816727][ T32] dd60: 800f0013 ffffffff [ 1328.816756][ T32] r5:800f0013 r4:80239bd0 [ 1328.816799][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.816847][ T32] r4:82ac21e4 [ 1328.816869][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.816915][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1328.816939][ T32] r4:e05dddc0 [ 1328.816980][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1328.817048][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1328.817080][ T32] r4:00000000 [ 1328.817102][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1328.817172][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1328.817197][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1328.817242][ T32] r5:00001000 r4:e00d1000 [ 1328.817262][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1328.817302][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.817346][ T32] r5:84b96f8c r4:84b96c00 [ 1328.817367][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.817415][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1328.817457][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.817510][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1328.817536][ T32] r4:84bdfb80 [ 1328.817556][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.817625][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1328.817652][ T32] r4:00000001 [ 1328.817694][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.817734][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1328.817762][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1328.817850][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 8 printk messages dropped ** [ 1328.818206][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) ** 3 printk messages dropped ** [ 1328.818386][ T32] r5:85050000 r4:829187f0 [ 1328.818428][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1328.818550][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1328.818797][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8515d100 ** 4 printk messages dropped ** [ 1328.841031][ T32] r5:00001000 r4:dff7f000 ** 2 printk messages dropped ** [ 1328.841200][ T32] r5:85128b8c r4:85128800 ** 1 printk messages dropped ** [ 1328.841299][ T32] r7:ddde2d40 r6:83018200 r5:85128b8c r4:85089c80 ** 3 printk messages dropped ** [ 1328.841472][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1328.841723][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1328.842592][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1328.842818][ T32] r5:800f0013 r4:80239bd0 ** 4 printk messages dropped ** [ 1328.843028][ T32] r4:e05dddc0 ** 4 printk messages dropped ** [ 1328.843264][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 ** 8 printk messages dropped ** [ 1328.843624][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1328.843959][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.843991][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.844023][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.844048][ T32] r4:84bbf300 [ 1328.844096][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.844153][ T32] INFO: task kworker/1:295:4030 blocked for more than 455 seconds. [ 1328.844190][ T32] Not tainted 6.15.0-syzkaller #0 [ 1328.844270][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.844313][ T32] task:kworker/1:295 state:D stack:0 pid:4030 tgid:4030 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.844388][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.844436][ T32] Call trace: [ 1328.844468][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1328.844519][ T32] r10:829187f4 r9:ea905d84 r8:00000002 r7:60000013 r6:ea905d8c r5:85058000 [ 1328.844552][ T32] r4:85058000 [ 1328.844578][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1328.844636][ T32] r5:85058000 r4:829187f0 [ 1328.844699][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.844746][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.844797][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea905e08 [ 1328.844820][ T32] r4:00000000 [ 1328.844861][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1328.844906][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1328.844946][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1328.844991][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847638c0 [ 1328.845031][ T32] r4:00000000 [ 1328.845083][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1328.845156][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f06d000 [ 1328.845181][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1328.845238][ T32] r5:00001000 r4:dff03000 [ 1328.845262][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1328.845304][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.845349][ T32] r5:8512878c r4:85128400 [ 1328.845370][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.845417][ T32] r7:ddde2d40 r6:83018200 r5:8512878c r4:85089d80 [ 1328.845438][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.845537][ T32] r10:61c88647 r9:85058000 r8:85089dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.845588][ T32] r4:85089d80 [ 1328.845630][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.845736][ T32] r10:00000000 r9:85089d80 r8:8027ed34 r7:e88f5e60 r6:85089e00 r5:85058000 [ 1328.845789][ T32] r4:00000001 [ 1328.845856][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.845935][ T32] Exception stack(0xea905fb0 to 0xea905ff8) [ 1328.846001][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1328.846093][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.846156][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.846216][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.846263][ T32] r4:84763a80 [ 1328.846672][ T32] INFO: task kworker/1:295:4030 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1328.846749][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.846953][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.847058][ T32] Call trace: [ 1328.847160][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1328.847271][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1328.847328][ T32] r4:00000000 [ 1328.847374][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.847454][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1328.847508][ T32] dd20: b8b83000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1328.847539][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1328.847565][ T32] dd60: 800f0013 ffffffff [ 1328.847590][ T32] r5:800f0013 r4:80239bd0 [ 1328.847628][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.847677][ T32] r4:82ac21e4 [ 1328.847698][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.847745][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1328.847769][ T32] r4:e05dddc0 [ 1328.847789][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1328.847835][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1328.847857][ T32] r4:00000000 [ 1328.847878][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1328.847929][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1328.847984][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1328.848176][ T32] r5:84b96f8c r4:84b96c00 ** 5 printk messages dropped ** [ 1328.848388][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 5 printk messages dropped ** [ 1328.848625][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1328.872096][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1328.872508][ T32] r5:848c6000 r4:829187f0 [ 1328.872535][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 4 printk messages dropped ** [ 1328.872718][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1328.873113][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1328.873379][ T32] r4:85089e80 ** 2 printk messages dropped ** [ 1328.873490][ T32] r4:00000001 ** 2 printk messages dropped ** [ 1328.873608][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1328.874261][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.874354][ T32] Workqueue: events bpf_prog_free_deferred ** 4 printk messages dropped ** [ 1328.874561][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 2 printk messages dropped ** [ 1328.874691][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1328.874717][ T32] dd60: 800f0013 ffffffff [ 1328.874743][ T32] r5:800f0013 r4:80239bd0 [ 1328.874765][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.874830][ T32] r4:82ac21e4 [ 1328.874856][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.874904][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1328.874941][ T32] r4:e05dddc0 [ 1328.874967][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1328.875035][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1328.875087][ T32] r4:00000000 [ 1328.875113][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1328.875165][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1328.875188][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1328.875251][ T32] r5:00001000 r4:e00d1000 [ 1328.875277][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1328.875322][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.875377][ T32] r5:84b96f8c r4:84b96c00 [ 1328.875402][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.875455][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1328.875478][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.875547][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1328.875585][ T32] r4:84bdfb80 [ 1328.875610][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.875662][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1328.875687][ T32] r4:00000001 [ 1328.875707][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.875766][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1328.875797][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1328.875848][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.875902][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.875946][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.875974][ T32] r4:84bbf300 [ 1328.875997][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.876029][ T32] INFO: task kworker/1:297:4034 blocked for more than 455 seconds. [ 1328.876088][ T32] Not tainted 6.15.0-syzkaller #0 [ 1328.876140][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.876187][ T32] task:kworker/1:297 state:D stack:0 pid:4034 tgid:4034 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.876238][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.876316][ T32] Call trace: [ 1328.876349][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1328.876416][ T32] r10:829187f4 r9:ea915d84 r8:00000002 r7:60000013 r6:ea915d8c r5:84916c00 [ 1328.876445][ T32] r4:84916c00 [ 1328.876486][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1328.876535][ T32] r5:84916c00 r4:829187f0 [ 1328.876556][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.876602][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.876652][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea915e08 [ 1328.876696][ T32] r4:00000000 [ 1328.876720][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1328.876763][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1328.876804][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1328.876859][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8515d3c0 [ 1328.876907][ T32] r4:00000000 [ 1328.876931][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1328.876980][ T32] r9:83018205 r8:84916c00 r7:00000000 r6:83018200 r5:00001000 r4:7f073000 [ 1328.877002][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1328.877047][ T32] r5:00001000 r4:dfff3000 [ 1328.877108][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1328.877180][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.877226][ T32] r5:8512938c r4:85129000 [ 1328.877247][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.877295][ T32] r7:ddde2d40 r6:83018200 r5:8512938c r4:85089f00 [ 1328.877316][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.877365][ T32] r10:61c88647 r9:84916c00 r8:85089f2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.877388][ T32] r4:85089f00 [ 1328.877408][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.877490][ T32] r10:00000000 r9:85089f00 r8:8027ed34 r7:ea90de60 r6:85151400 r5:84916c00 [ 1328.877539][ T32] r4:00000001 [ 1328.877572][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.877634][ T32] Exception stack(0xea915fb0 to 0xea915ff8) [ 1328.877665][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1328.877716][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.877748][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.877781][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.877805][ T32] r4:8515d200 [ 1328.878042][ T32] INFO: task kworker/1:297:4034 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1328.878108][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.878198][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.878246][ T32] Call trace: [ 1328.878289][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1328.878348][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1328.878395][ T32] r4:00000000 [ 1328.878442][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.878510][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1328.878546][ T32] dd20: b90a0000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1328.878585][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1328.878613][ T32] dd60: 800f0013 ffffffff [ 1328.878639][ T32] r5:800f0013 r4:80239bd0 [ 1328.878669][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.878717][ T32] r4:82ac21e4 [ 1328.878738][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.878785][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1328.878808][ T32] r4:e05dddc0 [ 1328.878879][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1328.888575][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1328.888615][ T32] r4:00000000 [ 1328.888663][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1328.888737][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1328.888761][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1328.888811][ T32] r5:00001000 r4:e00d1000 [ 1328.888852][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1328.888959][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.889330][ T32] r5:84b96f8c r4:84b96c00 [ 1328.889362][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.889427][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1328.889450][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.889500][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1328.889524][ T32] r4:84bdfb80 [ 1328.889544][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.889593][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1328.889616][ T32] r4:00000001 [ 1328.889668][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.889712][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1328.889743][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1328.889804][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.889847][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.889889][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.889913][ T32] r4:84bbf300 [ 1328.889937][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.889968][ T32] INFO: task kworker/1:298:4036 blocked for more than 455 seconds. [ 1328.890024][ T32] Not tainted 6.15.0-syzkaller #0 [ 1328.890058][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.890092][ T32] task:kworker/1:298 state:D stack:0 pid:4036 tgid:4036 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.890153][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1328.890394][ T32] r4:848c6c00 ** 1 printk messages dropped ** [ 1328.890484][ T32] r5:848c6c00 r4:829187f0 [ 1328.890509][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.890554][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.890613][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea91de08 [ 1328.890649][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1328.890761][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) ** 2 printk messages dropped ** [ 1328.890878][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1328.891087][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1328.891136][ T32] r5:00001000 r4:e0587000 [ 1328.891160][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1328.891201][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.891245][ T32] r5:85129f8c r4:85129c00 [ 1328.891266][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.891376][ T32] r7:ddde2d40 r6:83018200 r5:85129f8c r4:85089f80 [ 1328.891403][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.891454][ T32] r10:61c88647 r9:848c6c00 r8:85089fac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.891487][ T32] r4:85089f80 [ 1328.891519][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.891570][ T32] r10:00000000 r9:85089f80 r8:8027ed34 r7:ea915e60 r6:85151480 r5:848c6c00 [ 1328.891593][ T32] r4:00000001 [ 1328.891639][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.891681][ T32] Exception stack(0xea91dfb0 to 0xea91dff8) [ 1328.891739][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1328.891773][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.891814][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.891850][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.891873][ T32] r4:8515d300 [ 1328.892298][ T32] INFO: task kworker/1:298:4036 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1328.892335][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.892404][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.892453][ T32] Call trace: [ 1328.892484][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1328.892536][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1328.892571][ T32] r4:00000000 [ 1328.892626][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.892674][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1328.892736][ T32] dd20: b90a0000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1328.892770][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1328.892796][ T32] dd60: 800f0013 ffffffff [ 1328.892827][ T32] r5:800f0013 r4:80239bd0 [ 1328.892848][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.892891][ T32] r4:82ac21e4 [ 1328.892912][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.892981][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1328.893030][ T32] r4:e05dddc0 [ 1328.893056][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1328.893111][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1328.893187][ T32] r4:00000000 [ 1328.893214][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1328.893264][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1328.893287][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1328.893357][ T32] r5:00001000 r4:e00d1000 [ 1328.893403][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1328.893449][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.893496][ T32] r5:84b96f8c r4:84b96c00 [ 1328.893533][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.893600][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1328.893645][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.893700][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1328.893725][ T32] r4:84bdfb80 [ 1328.893745][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.893795][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1328.893819][ T32] r4:00000001 [ 1328.893839][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.893875][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1328.893903][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1328.893942][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.893984][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.894019][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.894042][ T32] r4:84bbf300 [ 1328.894063][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.894098][ T32] INFO: task kworker/1:299:4038 blocked for more than 455 seconds. [ 1328.894154][ T32] Not tainted 6.15.0-syzkaller #0 [ 1328.894185][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.894208][ T32] task:kworker/1:299 state:D stack:0 pid:4038 tgid:4038 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.894265][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.894341][ T32] Call trace: [ 1328.894411][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) ** 3 printk messages dropped ** [ 1328.894556][ T32] r5:850c8000 r4:829187f0 [ 1328.894577][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.894656][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1328.894831][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) ** 7 printk messages dropped ** [ 1328.895188][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) ** 3 printk messages dropped ** [ 1328.895359][ T32] r7:ddde2d40 r6:83018200 r5:8512978c r4:85165000 [ 1328.895381][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.895431][ T32] r10:61c88647 r9:850c8000 r8:8516502c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.895455][ T32] r4:85165000 [ 1328.895474][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.895546][ T32] r10:00000000 r9:85165000 r8:8027ed34 r7:ea91de60 r6:85151500 r5:850c8000 [ 1328.895574][ T32] r4:00000001 [ 1328.895594][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.895640][ T32] Exception stack(0xea925fb0 to 0xea925ff8) [ 1328.895679][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1328.895755][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.895789][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.895822][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.895867][ T32] r4:8515d300 [ 1328.896104][ T32] INFO: task kworker/1:299:4038 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1328.896180][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.896311][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.896370][ T32] Call trace: [ 1328.896429][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1328.896528][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1328.896557][ T32] r4:00000000 [ 1328.896599][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.896646][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1328.896678][ T32] dd20: b90a0000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1328.896708][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1328.896733][ T32] dd60: 800f0013 ffffffff [ 1328.896757][ T32] r5:800f0013 r4:80239bd0 [ 1328.896809][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.896877][ T32] r4:82ac21e4 [ 1328.896901][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.896979][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1328.897006][ T32] r4:e05dddc0 [ 1328.897051][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1328.897110][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1328.897193][ T32] r4:00000000 [ 1328.897218][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1328.897281][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1328.897319][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1328.897368][ T32] r5:00001000 r4:e00d1000 [ 1328.897389][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1328.897430][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.897474][ T32] r5:84b96f8c r4:84b96c00 [ 1328.897508][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.897562][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1328.897585][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.897644][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1328.897671][ T32] r4:84bdfb80 [ 1328.897692][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.897741][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1328.897774][ T32] r4:00000001 [ 1328.897799][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.897837][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1328.897864][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1328.897914][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.897946][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.897978][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.898003][ T32] r4:84bbf300 [ 1328.898023][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.898049][ T32] INFO: task kworker/1:300:4039 blocked for more than 455 seconds. [ 1328.898106][ T32] Not tainted 6.15.0-syzkaller #0 [ 1328.898166][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.898200][ T32] task:kworker/1:300 state:D stack:0 pid:4039 tgid:4039 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.898248][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.898326][ T32] Call trace: [ 1328.898357][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1328.898417][ T32] r10:829187f4 r9:ea929d84 r8:00000002 r7:60000113 r6:ea929d8c r5:850c8c00 [ 1328.898445][ T32] r4:850c8c00 [ 1328.898465][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1328.898510][ T32] r5:850c8c00 r4:829187f0 [ 1328.898530][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.898572][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.898663][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea929e08 [ 1328.898690][ T32] r4:00000000 [ 1328.898711][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1328.898752][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1328.898821][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1328.898910][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8515d580 [ 1328.929351][ T32] r4:00000000 [ 1328.929395][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1328.929476][ T32] r9:83018205 r8:850c8c00 r7:00000000 r6:83018200 r5:00001000 r4:7f077000 [ 1328.929500][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1328.929575][ T32] r5:00001000 r4:e00e1000 [ 1328.929602][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1328.929677][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.929728][ T32] r5:85129b8c r4:85129800 [ 1328.929751][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.929832][ T32] r7:ddde2d40 r6:83018200 r5:85129b8c r4:85165080 [ 1328.929859][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 1 printk messages dropped ** [ 1328.929948][ T32] r4:85165080 ** 2 printk messages dropped ** [ 1328.930065][ T32] r4:00000001 ** 2 printk messages dropped ** [ 1328.930202][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1328.930832][ T32] INFO: task kworker/1:300:4039 is blocked on a mutex likely owned by task kworker/0:132:3787. ** 4 printk messages dropped ** [ 1328.931191][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 ** 4 printk messages dropped ** [ 1328.931357][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 ** 6 printk messages dropped ** [ 1328.931585][ T32] r4:e05dddc0 ** 1 printk messages dropped ** [ 1328.931672][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 ** 4 printk messages dropped ** [ 1328.931893][ T32] r5:00001000 r4:e00d1000 ** 2 printk messages dropped ** [ 1328.932019][ T32] r5:84b96f8c r4:84b96c00 ** 3 printk messages dropped ** [ 1328.932237][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 ** 2 printk messages dropped ** [ 1328.932367][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 ** 4 printk messages dropped ** [ 1328.932558][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1328.932811][ T32] Not tainted 6.15.0-syzkaller #0 [ 1328.932870][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.932897][ T32] task:kworker/1:301 state:D stack:0 pid:4042 tgid:4042 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.932945][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.933002][ T32] Call trace: [ 1328.933033][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1328.933093][ T32] r10:829187f4 r9:ea935d84 r8:00000002 r7:60000013 r6:ea935d8c r5:850cb000 [ 1328.933118][ T32] r4:850cb000 [ 1328.933168][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1328.933234][ T32] r5:850cb000 r4:829187f0 [ 1328.933260][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.933322][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.933398][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea935e08 [ 1328.933426][ T32] r4:00000000 [ 1328.933447][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1328.933489][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1328.933539][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1328.933617][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8515db80 [ 1328.933656][ T32] r4:00000000 [ 1328.933688][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1328.933740][ T32] r9:83018205 r8:850cb000 r7:00000000 r6:83018200 r5:00001000 r4:7f07f000 [ 1328.933765][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1328.933810][ T32] r5:00001000 r4:e0631000 [ 1328.933830][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1328.933870][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.933935][ T32] r5:8512ab8c r4:8512a800 [ 1328.933959][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.934029][ T32] r7:ddde2d40 r6:83018200 r5:8512ab8c r4:85165100 [ 1328.934055][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.934144][ T32] r10:61c88647 r9:850cb000 r8:8516512c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.934173][ T32] r4:85165100 [ 1328.934203][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.934276][ T32] r10:00000000 r9:85165100 r8:8027ed34 r7:ea91de60 r6:85151600 r5:850cb000 [ 1328.934303][ T32] r4:00000001 [ 1328.934323][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.934361][ T32] Exception stack(0xea935fb0 to 0xea935ff8) [ 1328.934389][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1328.934418][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.934467][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.934525][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.934553][ T32] r4:8515d440 [ 1328.934782][ T32] INFO: task kworker/1:301:4042 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1328.934817][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.934889][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.934934][ T32] Call trace: [ 1328.934964][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1328.935016][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1328.935040][ T32] r4:00000000 [ 1328.935073][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.935119][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1328.935161][ T32] dd20: b9a4f000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1328.935196][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1328.935232][ T32] dd60: 800f0013 ffffffff [ 1328.935260][ T32] r5:800f0013 r4:80239bd0 [ 1328.935281][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.935323][ T32] r4:82ac21e4 [ 1328.935344][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.935398][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1328.935424][ T32] r4:e05dddc0 [ 1328.935445][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1328.935518][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1328.935545][ T32] r4:00000000 [ 1328.935567][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1328.935615][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1328.935638][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1328.935682][ T32] r5:00001000 r4:e00d1000 [ 1328.935711][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1328.935757][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.935802][ T32] r5:84b96f8c r4:84b96c00 [ 1328.935823][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.935881][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1328.935907][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.935957][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1328.935980][ T32] r4:84bdfb80 [ 1328.936050][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.936108][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 ** 4 printk messages dropped ** [ 1328.936272][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1328.936588][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1328.936821][ T32] r5:850c9800 r4:829187f0 ** 2 printk messages dropped ** [ 1328.936953][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea941e08 ** 7 printk messages dropped ** [ 1328.937309][ T32] r9:83018205 r8:850c9800 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 ** 6 printk messages dropped ** [ 1328.937595][ T32] r7:ddde2d40 r6:83018200 r5:8512a38c r4:85165180 ** 7 printk messages dropped ** [ 1328.937924][ T32] Exception stack(0xea941fb0 to 0xea941ff8) ** 6 printk messages dropped ** [ 1328.938361][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 12 printk messages dropped ** [ 1328.959704][ T32] r4:82ac21e4 [ 1328.959728][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.959798][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1328.959829][ T32] r4:e05dddc0 [ 1328.959851][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1328.959899][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1328.959951][ T32] r4:00000000 [ 1328.959984][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1328.960059][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1328.960091][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1328.960162][ T32] r5:00001000 r4:e00d1000 [ 1328.960189][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1328.960249][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.960325][ T32] r5:84b96f8c r4:84b96c00 [ 1328.960372][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.960447][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1328.960474][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.960545][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1328.960594][ T32] r4:84bdfb80 [ 1328.960618][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.960669][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1328.960693][ T32] r4:00000001 [ 1328.960713][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.960751][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1328.960802][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1328.960837][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.960866][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.960898][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.960921][ T32] r4:84bbf300 [ 1328.960967][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.961015][ T32] INFO: task kworker/1:303:4045 blocked for more than 455 seconds. [ 1328.961053][ T32] Not tainted 6.15.0-syzkaller #0 [ 1328.961105][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.961171][ T32] task:kworker/1:303 state:D stack:0 pid:4045 tgid:4045 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.961270][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.961344][ T32] Call trace: [ 1328.961403][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1328.961481][ T32] r10:829187f4 r9:ea949d84 r8:00000002 r7:60000113 r6:ea949d8c r5:850ca400 [ 1328.961511][ T32] r4:850ca400 [ 1328.961541][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1328.961590][ T32] r5:850ca400 r4:829187f0 [ 1328.961612][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.961676][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.961733][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea949e08 [ 1328.961756][ T32] r4:00000000 [ 1328.961776][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1328.961816][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1328.961854][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1328.961899][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8515d9c0 [ 1328.961922][ T32] r4:00000000 [ 1328.961962][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1328.962041][ T32] r9:83018205 r8:850ca400 r7:00000000 r6:83018200 r5:00001000 r4:7f07d000 [ 1328.962076][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1328.962124][ T32] r5:00001000 r4:e0615000 [ 1328.962145][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1328.962185][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.962230][ T32] r5:8512a78c r4:8512a400 [ 1328.962251][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.962298][ T32] r7:ddde2d40 r6:83018200 r5:8512a78c r4:85165200 [ 1328.962320][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.962368][ T32] r10:61c88647 r9:850ca400 r8:8516522c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.962392][ T32] r4:85165200 [ 1328.962412][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.962480][ T32] r10:00000000 r9:85165200 r8:8027ed34 r7:ea935e60 r6:85151700 r5:850ca400 [ 1328.962509][ T32] r4:00000001 [ 1328.962550][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.962591][ T32] Exception stack(0xea949fb0 to 0xea949ff8) [ 1328.962641][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1328.962674][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.962702][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.962734][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.962757][ T32] r4:8515db00 [ 1328.963251][ T32] INFO: task kworker/1:303:4045 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1328.963292][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.963365][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.963410][ T32] Call trace: ** 3 printk messages dropped ** [ 1328.963580][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 8 printk messages dropped ** [ 1328.963937][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 ** 5 printk messages dropped ** [ 1328.964158][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 ** 9 printk messages dropped ** [ 1328.964513][ T32] r4:84bdfb80 ** 4 printk messages dropped ** [ 1328.964686][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) ** 3 printk messages dropped ** [ 1328.964880][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.964907][ T32] r4:84bbf300 [ 1328.964929][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.964955][ T32] INFO: task kworker/1:304:4048 blocked for more than 455 seconds. [ 1328.964985][ T32] Not tainted 6.15.0-syzkaller #0 [ 1328.965030][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.965056][ T32] task:kworker/1:304 state:D stack:0 pid:4048 tgid:4048 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.965125][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.965193][ T32] Call trace: [ 1328.965246][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1328.965301][ T32] r10:829187f4 r9:ea951d84 r8:00000002 r7:60000013 r6:ea951d8c r5:850cd400 [ 1328.965346][ T32] r4:850cd400 [ 1328.965370][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1328.965414][ T32] r5:850cd400 r4:829187f0 [ 1328.965434][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.965477][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.965527][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea951e08 [ 1328.965549][ T32] r4:00000000 [ 1328.965570][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1328.965610][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1328.965658][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1328.965709][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8515de00 [ 1328.965733][ T32] r4:00000000 [ 1328.965775][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1328.965850][ T32] r9:83018205 r8:850cd400 r7:00000000 r6:83018200 r5:00001000 r4:7f083000 [ 1328.965876][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1328.965922][ T32] r5:00001000 r4:e0759000 [ 1328.965943][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1328.966004][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.966063][ T32] r5:8512b38c r4:8512b000 [ 1328.966096][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.966145][ T32] r7:ddde2d40 r6:83018200 r5:8512b38c r4:85165280 [ 1328.966167][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.966215][ T32] r10:61c88647 r9:850cd400 r8:851652ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.966238][ T32] r4:85165280 [ 1328.966275][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.966328][ T32] r10:00000000 r9:85165280 r8:8027ed34 r7:ea935e60 r6:85151780 r5:850cd400 [ 1328.966352][ T32] r4:00000001 [ 1328.966392][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.966450][ T32] Exception stack(0xea951fb0 to 0xea951ff8) [ 1328.966482][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.966514][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.966562][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.966598][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.966642][ T32] r4:8515db40 [ 1328.966887][ T32] INFO: task kworker/1:304:4048 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1328.966944][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.967007][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.967053][ T32] Call trace: [ 1328.967095][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1328.967172][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1328.967222][ T32] r4:00000000 [ 1328.967267][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.967313][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1328.967345][ T32] dd20: b9d1e000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1328.967395][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1328.967459][ T32] dd60: 800f0013 ffffffff [ 1328.967488][ T32] r5:800f0013 r4:80239bd0 [ 1328.967530][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) ** 6 printk messages dropped ** [ 1328.967785][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1328.968120][ T32] r5:84b96f8c r4:84b96c00 ** 4 printk messages dropped ** [ 1328.968448][ T32] r4:84bdfb80 ** 4 printk messages dropped ** [ 1328.968648][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) ** 3 printk messages dropped ** [ 1328.968791][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1328.999756][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1329.000061][ T32] r5:85059800 r4:829187f0 [ 1329.000101][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.000152][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.000227][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea945e08 [ 1329.000255][ T32] r4:00000000 [ 1329.000277][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1329.000320][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1329.000363][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1329.000412][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8515dc80 [ 1329.000437][ T32] r4:00000000 [ 1329.000458][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1329.000534][ T32] r9:83018205 r8:85059800 r7:00000000 r6:83018200 r5:00001000 r4:7f081000 [ 1329.000582][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1329.000633][ T32] r5:00001000 r4:e0645000 [ 1329.000655][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1329.000718][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.000790][ T32] r5:8512af8c r4:8512ac00 [ 1329.000816][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.000869][ T32] r7:ddde2d40 r6:83018200 r5:8512af8c r4:85165300 [ 1329.000891][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.000940][ T32] r10:61c88647 r9:85059800 r8:8516532c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.000985][ T32] r4:85165300 [ 1329.001010][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.001060][ T32] r10:00000000 r9:85165300 r8:8027ed34 r7:ea951e60 r6:85165380 r5:85059800 [ 1329.001115][ T32] r4:00000001 [ 1329.001161][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.001225][ T32] Exception stack(0xea945fb0 to 0xea945ff8) [ 1329.001259][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1329.001289][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.001317][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.001371][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.001398][ T32] r4:8515db40 [ 1329.001859][ T32] INFO: task kworker/1:305:4049 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1329.001897][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.001981][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.002052][ T32] Call trace: [ 1329.002134][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1329.002213][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1329.002242][ T32] r4:00000000 [ 1329.002263][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.002326][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1329.002361][ T32] dd20: ba649000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1329.002391][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1329.002416][ T32] dd60: 800f0013 ffffffff [ 1329.002441][ T32] r5:800f0013 r4:80239bd0 [ 1329.002482][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.002529][ T32] r4:82ac21e4 [ 1329.002552][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.002598][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1329.002621][ T32] r4:e05dddc0 [ 1329.002663][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1329.002713][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1329.002737][ T32] r4:00000000 [ 1329.002758][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1329.002812][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1329.002835][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1329.002880][ T32] r5:00001000 r4:e00d1000 [ 1329.002900][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1329.002941][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.002986][ T32] r5:84b96f8c r4:84b96c00 [ 1329.003006][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.003055][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1329.003082][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.003132][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1329.003155][ T32] r4:84bdfb80 [ 1329.003174][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.003244][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1329.003306][ T32] r4:00000001 [ 1329.003331][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.003371][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1329.003399][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1329.003429][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.003456][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.003488][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.003511][ T32] r4:84bbf300 [ 1329.003578][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.003630][ T32] INFO: task kworker/1:306:4052 blocked for more than 455 seconds. [ 1329.003664][ T32] Not tainted 6.15.0-syzkaller #0 [ 1329.003690][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.003711][ T32] task:kworker/1:306 state:D stack:0 pid:4052 tgid:4052 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.003756][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.003797][ T32] Call trace: [ 1329.003841][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1329.003916][ T32] r10:829187f4 r9:ea94dd84 r8:00000002 r7:60000113 r6:ea94dd8c r5:8505a400 [ 1329.003945][ T32] r4:8505a400 [ 1329.003965][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1329.004009][ T32] r5:8505a400 r4:829187f0 [ 1329.004029][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.004084][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.004137][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea94de08 [ 1329.004160][ T32] r4:00000000 [ 1329.004180][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1329.004241][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1329.004307][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1329.004357][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8515df00 [ 1329.004398][ T32] r4:00000000 [ 1329.004422][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1329.004470][ T32] r9:83018205 r8:8505a400 r7:00000000 r6:83018200 r5:00001000 r4:7f087000 [ 1329.004533][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1329.004583][ T32] r5:00001000 r4:e079f000 [ 1329.004604][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1329.004644][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.004708][ T32] r5:8512bb8c r4:8512b800 [ 1329.004732][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.004781][ T32] r7:ddde2d40 r6:83018200 r5:8512bb8c r4:85165400 [ 1329.004804][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.004852][ T32] r10:61c88647 r9:8505a400 r8:8516542c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.004875][ T32] r4:85165400 [ 1329.004895][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.004941][ T32] r10:00000000 r9:85165400 r8:8027ed34 r7:ea951e60 r6:85165480 r5:8505a400 [ 1329.004985][ T32] r4:00000001 [ 1329.005029][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.005095][ T32] Exception stack(0xea94dfb0 to 0xea94dff8) [ 1329.005127][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1329.005199][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.005252][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.005287][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.005313][ T32] r4:8508e3c0 [ 1329.005535][ T32] INFO: task kworker/1:306:4052 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1329.005570][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.005677][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.005722][ T32] Call trace: [ 1329.005799][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1329.005894][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1329.005933][ T32] r4:00000000 [ 1329.005957][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.006000][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1329.006031][ T32] dd20: ba649000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1329.006062][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1329.006093][ T32] dd60: 800f0013 ffffffff [ 1329.006140][ T32] r5:800f0013 r4:80239bd0 [ 1329.006184][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.006232][ T32] r4:82ac21e4 [ 1329.006252][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.006298][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1329.006321][ T32] r4:e05dddc0 [ 1329.006342][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1329.006387][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1329.006410][ T32] r4:00000000 [ 1329.006429][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1329.006478][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1329.006500][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1329.006568][ T32] r5:00001000 r4:e00d1000 [ 1329.006592][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1329.006635][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.006680][ T32] r5:84b96f8c r4:84b96c00 [ 1329.006701][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.006750][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1329.006771][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.006829][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1329.006856][ T32] r4:84bdfb80 [ 1329.006884][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.006934][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1329.006958][ T32] r4:00000001 [ 1329.007001][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.007042][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1329.007074][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1329.007104][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.007132][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.007164][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.007199][ T32] r4:84bbf300 [ 1329.007223][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.007248][ T32] INFO: task kworker/1:307:4053 blocked for more than 455 seconds. [ 1329.007278][ T32] Not tainted 6.15.0-syzkaller #0 [ 1329.007303][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.007324][ T32] task:kworker/1:307 state:D stack:0 pid:4053 tgid:4053 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.007394][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.007452][ T32] Call trace: [ 1329.007504][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1329.007577][ T32] r10:829187f4 r9:ea909d84 r8:00000002 r7:60000013 r6:ea909d8c r5:8505b000 [ 1329.007604][ T32] r4:8505b000 [ 1329.007625][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1329.007669][ T32] r5:8505b000 r4:829187f0 [ 1329.007689][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.007732][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.007783][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea909e08 [ 1329.007807][ T32] r4:00000000 [ 1329.007827][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1329.007868][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1329.007907][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1329.007975][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508e2c0 [ 1329.008004][ T32] r4:00000000 [ 1329.008025][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) ** 1 printk messages dropped ** [ 1329.008137][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1329.008556][ T32] r4:85165500 ** 4 printk messages dropped ** [ 1329.008754][ T32] Exception stack(0xea909fb0 to 0xea909ff8) ** 4 printk messages dropped ** [ 1329.009005][ T32] r4:8508e3c0 ** 5 printk messages dropped ** [ 1329.032090][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 ** 10 printk messages dropped ** [ 1329.032484][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 ** 3 printk messages dropped ** [ 1329.032601][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1329.032971][ T32] r5:84b96f8c r4:84b96c00 ** 4 printk messages dropped ** [ 1329.033242][ T32] r4:84bdfb80 ** 5 printk messages dropped ** [ 1329.033546][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1329.033809][ T32] Not tainted 6.15.0-syzkaller #0 ** 8 printk messages dropped ** [ 1329.034270][ T32] r5:8505bc00 r4:829187f0 ** 1 printk messages dropped ** [ 1329.034340][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.034391][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea959e08 [ 1329.034414][ T32] r4:00000000 [ 1329.034456][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1329.034522][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1329.034569][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1329.034640][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8515db00 [ 1329.034668][ T32] r4:00000000 [ 1329.034711][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1329.034764][ T32] r9:83018205 r8:8505bc00 r7:00000000 r6:83018200 r5:00001000 r4:7f089000 [ 1329.034788][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1329.034842][ T32] r5:00001000 r4:e07ab000 [ 1329.034866][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1329.034907][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.034973][ T32] r5:8512bf8c r4:8512bc00 [ 1329.035007][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.035060][ T32] r7:ddde2d40 r6:83018200 r5:8512bf8c r4:85165680 [ 1329.035087][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.035138][ T32] r10:61c88647 r9:8505bc00 r8:851656ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.035161][ T32] r4:85165680 [ 1329.035203][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.035255][ T32] r10:00000000 r9:85165680 r8:8027ed34 r7:ea94de60 r6:85165700 r5:8505bc00 [ 1329.035281][ T32] r4:00000001 [ 1329.035301][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.035338][ T32] Exception stack(0xea959fb0 to 0xea959ff8) [ 1329.035386][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1329.035419][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.035448][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.035569][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.035629][ T32] r4:84763a80 [ 1329.036040][ T32] INFO: task kworker/1:308:4056 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1329.036139][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.036269][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.036413][ T32] Call trace: [ 1329.036480][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1329.036582][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1329.036633][ T32] r4:00000000 [ 1329.036676][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.036756][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1329.036820][ T32] dd20: baa6c000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1329.036883][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1329.036935][ T32] dd60: 800f0013 ffffffff [ 1329.036990][ T32] r5:800f0013 r4:80239bd0 [ 1329.037036][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.037160][ T32] r4:82ac21e4 [ 1329.037188][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.037239][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1329.037263][ T32] r4:e05dddc0 [ 1329.037309][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1329.037361][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1329.037385][ T32] r4:00000000 [ 1329.037404][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1329.037453][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1329.037477][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1329.037544][ T32] r5:00001000 r4:e00d1000 [ 1329.037570][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1329.037613][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.037678][ T32] r5:84b96f8c r4:84b96c00 [ 1329.037719][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.037777][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1329.037800][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.037859][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 ** 1 printk messages dropped ** [ 1329.037907][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 5 printk messages dropped ** [ 1329.038203][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1329.038307][ T32] r4:84bbf300 ** 2 printk messages dropped ** [ 1329.038389][ T32] Not tainted 6.15.0-syzkaller #0 ** 2 printk messages dropped ** [ 1329.038557][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1329.038816][ T32] r5:8505c800 r4:829187f0 [ 1329.038933][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1329.063453][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1329.063743][ T32] r9:83018205 r8:8505c800 r7:00000000 r6:83018200 r5:00001000 r4:7f08b000 ** 6 printk messages dropped ** [ 1329.064051][ T32] r7:ddde2d40 r6:83018200 r5:8512c38c r4:85165600 [ 1329.064083][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.064136][ T32] r10:61c88647 r9:8505c800 r8:8516562c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.064161][ T32] r4:85165600 [ 1329.064181][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.064230][ T32] r10:00000000 r9:85165600 r8:8027ed34 r7:ea959e60 r6:85165780 r5:8505c800 [ 1329.064254][ T32] r4:00000001 [ 1329.064274][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.064324][ T32] Exception stack(0xea961fb0 to 0xea961ff8) [ 1329.064390][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.064438][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.064471][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.064504][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.064528][ T32] r4:85176100 [ 1329.065002][ T32] INFO: task kworker/1:309:4058 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1329.065043][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.065176][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.065226][ T32] Call trace: [ 1329.065259][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1329.065313][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1329.065337][ T32] r4:00000000 [ 1329.065358][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.065400][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1329.065431][ T32] dd20: bb00b000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1329.065460][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1329.065485][ T32] dd60: 800f0013 ffffffff [ 1329.065511][ T32] r5:800f0013 r4:80239bd0 [ 1329.065532][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.065574][ T32] r4:82ac21e4 [ 1329.065595][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.065641][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1329.065663][ T32] r4:e05dddc0 [ 1329.065683][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1329.065728][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1329.065774][ T32] r4:00000000 [ 1329.065799][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1329.065859][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1329.065885][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1329.065962][ T32] r5:00001000 r4:e00d1000 [ 1329.065986][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1329.066387][ T32] r4:00000001 ** 8 printk messages dropped ** [ 1329.066738][ T32] INFO: task kworker/1:310:4060 blocked for more than 455 seconds. ** 9 printk messages dropped ** [ 1329.067176][ T32] r5:8505d400 r4:829187f0 [ 1329.067197][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 5 printk messages dropped ** [ 1329.067494][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 9 printk messages dropped ** [ 1329.067901][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 6 printk messages dropped ** [ 1329.068186][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1329.068349][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 10 printk messages dropped ** [ 1329.074846][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) ** 10 printk messages dropped ** [ 1329.075236][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 ** 14 printk messages dropped ** [ 1329.075886][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 ** 3 printk messages dropped ** [ 1329.076033][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1329.076111][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.076163][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.076219][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.076248][ T32] r4:84bbf300 [ 1329.076295][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.076343][ T32] INFO: task kworker/1:311:4062 blocked for more than 455 seconds. [ 1329.076380][ T32] Not tainted 6.15.0-syzkaller #0 [ 1329.076425][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.076454][ T32] task:kworker/1:311 state:D stack:0 pid:4062 tgid:4062 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.076539][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.076587][ T32] Call trace: [ 1329.076618][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1329.076670][ T32] r10:829187f4 r9:ea969d84 r8:00000002 r7:60000113 r6:ea969d8c r5:8505e000 [ 1329.076694][ T32] r4:8505e000 [ 1329.076724][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1329.076779][ T32] r5:8505e000 r4:829187f0 [ 1329.076820][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.076868][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.076918][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea969e08 [ 1329.076941][ T32] r4:00000000 [ 1329.076987][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1329.077035][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1329.077082][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1329.077149][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85176100 [ 1329.077199][ T32] r4:00000000 [ 1329.077224][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1329.077273][ T32] r9:83018205 r8:8505e000 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1329.077297][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1329.077342][ T32] r5:00001000 r4:e88d5000 [ 1329.077363][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1329.077428][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.077477][ T32] r5:8512cb8c r4:8512c800 [ 1329.077508][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.077561][ T32] r7:ddde2d40 r6:83018200 r5:8512cb8c r4:85165980 [ 1329.077583][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.077633][ T32] r10:61c88647 r9:8505e000 r8:851659ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.077656][ T32] r4:85165980 [ 1329.077676][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.077723][ T32] r10:00000000 r9:85165980 r8:8027ed34 r7:ea965e60 r6:85165a00 r5:8505e000 [ 1329.077746][ T32] r4:00000001 [ 1329.077767][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.077803][ T32] Exception stack(0xea969fb0 to 0xea969ff8) [ 1329.077830][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1329.077860][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.077909][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.077965][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.077994][ T32] r4:85176440 [ 1329.078383][ T32] INFO: task kworker/1:311:4062 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1329.078440][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.078570][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.078662][ T32] Call trace: [ 1329.078698][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1329.078752][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1329.078777][ T32] r4:00000000 [ 1329.078811][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.078857][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) ** 2 printk messages dropped ** [ 1329.093019][ T32] dd60: 800f0013 ffffffff ** 5 printk messages dropped ** [ 1329.093313][ T32] r4:e05dddc0 ** 6 printk messages dropped ** [ 1329.093550][ T32] r5:00001000 r4:e00d1000 ** 9 printk messages dropped ** [ 1329.093953][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 ** 10 printk messages dropped ** [ 1329.094382][ T32] Not tainted 6.15.0-syzkaller #0 ** 6 printk messages dropped ** [ 1329.094687][ T32] r4:8505ec00 ** 1 printk messages dropped ** [ 1329.094784][ T32] r5:8505ec00 r4:829187f0 ** 1 printk messages dropped ** [ 1329.094854][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 9 printk messages dropped ** [ 1329.095270][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 11 printk messages dropped ** [ 1329.095900][ T32] r4:00000001 ** 6 printk messages dropped ** [ 1329.096201][ T32] r4:85176300 [ 1329.096637][ T32] INFO: task kworker/1:312:4064 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1329.096674][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.096759][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.096805][ T32] Call trace: [ 1329.096845][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1329.096904][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1329.096930][ T32] r4:00000000 [ 1329.096951][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.097014][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1329.097049][ T32] dd20: bb357000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1329.097085][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1329.097124][ T32] dd60: 800f0013 ffffffff [ 1329.097172][ T32] r5:800f0013 r4:80239bd0 [ 1329.097195][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.097238][ T32] r4:82ac21e4 [ 1329.097259][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.097307][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1329.097331][ T32] r4:e05dddc0 [ 1329.097372][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1329.097424][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1329.097448][ T32] r4:00000000 [ 1329.097489][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1329.097543][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1329.097566][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1329.097652][ T32] r5:00001000 r4:e00d1000 [ 1329.097685][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1329.097731][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.097778][ T32] r5:84b96f8c r4:84b96c00 [ 1329.097800][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.097850][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1329.097893][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.097947][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 ** 3 printk messages dropped ** [ 1329.098063][ T32] r4:00000001 ** 8 printk messages dropped ** [ 1329.098358][ T32] INFO: task kworker/1:313:4066 blocked for more than 455 seconds. ** 9 printk messages dropped ** [ 1329.098909][ T32] r5:85058c00 r4:829187f0 [ 1329.115000][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1329.115162][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea971e08 ** 5 printk messages dropped ** [ 1329.115471][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1329.115691][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) ** 7 printk messages dropped ** [ 1329.116025][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 9 printk messages dropped ** [ 1329.116881][ T32] INFO: task kworker/1:313:4066 is blocked on a mutex likely owned by task kworker/0:132:3787. ** 11 printk messages dropped ** [ 1329.117459][ T32] r5:800f0013 r4:80239bd0 ** 4 printk messages dropped ** [ 1329.117640][ T32] r4:e05dddc0 [ 1329.117661][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1329.117707][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1329.117743][ T32] r4:00000000 [ 1329.117766][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1329.117817][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1329.117839][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1329.117883][ T32] r5:00001000 r4:e00d1000 [ 1329.117925][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1329.117971][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.118016][ T32] r5:84b96f8c r4:84b96c00 [ 1329.118058][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.118152][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1329.118178][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.118258][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1329.118285][ T32] r4:84bdfb80 [ 1329.118314][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.118388][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1329.118426][ T32] r4:00000001 [ 1329.118449][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.118488][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1329.118517][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1329.118556][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.118587][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.118620][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.118643][ T32] r4:84bbf300 [ 1329.118674][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.118707][ T32] INFO: task kworker/1:314:4067 blocked for more than 455 seconds. [ 1329.118743][ T32] Not tainted 6.15.0-syzkaller #0 [ 1329.118802][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.118828][ T32] task:kworker/1:314 state:D stack:0 pid:4067 tgid:4067 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.118876][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.131730][ T32] Call trace: [ 1329.131781][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1329.131853][ T32] r10:829187f4 r9:ea95dd84 r8:00000002 r7:60000013 r6:ea95dd8c r5:85056000 [ 1329.131951][ T32] r4:85056000 [ 1329.131999][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1329.132085][ T32] r5:85056000 r4:829187f0 [ 1329.132112][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.132157][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.132220][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea95de08 ** 5 printk messages dropped ** [ 1329.132476][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1329.132801][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 11 printk messages dropped ** [ 1329.133319][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 15 printk messages dropped ** [ 1329.134436][ T32] dd60: 800f0013 ffffffff ** 8 printk messages dropped ** [ 1329.134746][ T32] r4:00000000 ** 10 printk messages dropped ** [ 1329.135258][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 ** 9 printk messages dropped ** [ 1329.135603][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 5 printk messages dropped ** [ 1329.135779][ T32] task:kworker/1:315 state:D stack:0 pid:4070 tgid:4070 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1329.136122][ T32] r5:85053000 r4:829187f0 ** 1 printk messages dropped ** [ 1329.136195][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1329.136296][ T32] r4:00000000 [ 1329.136317][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1329.136358][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1329.136397][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1329.136442][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85176880 [ 1329.136466][ T32] r4:00000000 [ 1329.136518][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1329.136571][ T32] r9:83018205 r8:85053000 r7:00000000 r6:83018200 r5:00001000 r4:7f095000 [ 1329.136593][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1329.136640][ T32] r5:00001000 r4:ea983000 [ 1329.136661][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1329.136701][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.136766][ T32] r5:8512d78c r4:8512d400 [ 1329.136812][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.136865][ T32] r7:ddde2d40 r6:83018200 r5:8512d78c r4:85165d80 [ 1329.136886][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.136935][ T32] r10:61c88647 r9:85053000 r8:85165dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.136959][ T32] r4:85165d80 [ 1329.136979][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.137046][ T32] r10:00000000 r9:85165d80 r8:8027ed34 r7:ea971e60 r6:85165e00 r5:85053000 [ 1329.137109][ T32] r4:00000001 [ 1329.137154][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.137196][ T32] Exception stack(0xea979fb0 to 0xea979ff8) [ 1329.137224][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1329.137253][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.137281][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.137312][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.137337][ T32] r4:851767c0 [ 1329.137561][ T32] INFO: task kworker/1:315:4070 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1329.137599][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.137658][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.137702][ T32] Call trace: [ 1329.137733][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1329.137785][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1329.137820][ T32] r4:00000000 [ 1329.137845][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.137897][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1329.137933][ T32] dd20: bbbbd000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1329.137964][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1329.137989][ T32] dd60: 800f0013 ffffffff [ 1329.138043][ T32] r5:800f0013 r4:80239bd0 [ 1329.138110][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.138158][ T32] r4:82ac21e4 [ 1329.138204][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.138279][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1329.138316][ T32] r4:e05dddc0 [ 1329.138349][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1329.138399][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1329.138423][ T32] r4:00000000 [ 1329.138474][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1329.138528][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1329.138551][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1329.138597][ T32] r5:00001000 r4:e00d1000 [ 1329.138637][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1329.138683][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.138728][ T32] r5:84b96f8c r4:84b96c00 [ 1329.138771][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.138854][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1329.138927][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.161088][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1329.161176][ T32] r4:84bdfb80 [ 1329.161229][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.161308][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1329.161352][ T32] r4:00000001 [ 1329.161399][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.161443][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1329.161477][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1329.161541][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.161574][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.161607][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.161630][ T32] r4:84bbf300 [ 1329.161654][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.161685][ T32] INFO: task kworker/1:316:4072 blocked for more than 455 seconds. [ 1329.161740][ T32] Not tainted 6.15.0-syzkaller #0 [ 1329.161773][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.161797][ T32] task:kworker/1:316 state:D stack:0 pid:4072 tgid:4072 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.161855][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.161929][ T32] Call trace: ** 4 printk messages dropped ** [ 1329.162165][ T32] r5:85190000 r4:829187f0 [ 1329.162186][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1329.162281][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea98de08 ** 3 printk messages dropped ** [ 1329.162443][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 4 printk messages dropped ** [ 1329.162662][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1329.163004][ T32] r4:85165d00 ** 9 printk messages dropped ** [ 1329.163411][ T32] r4:85176900 ** 8 printk messages dropped ** [ 1329.164293][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) ** 11 printk messages dropped ** [ 1329.164770][ T32] r4:00000000 ** 8 printk messages dropped ** [ 1329.165177][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 ** 9 printk messages dropped ** [ 1329.165532][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.165581][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.165616][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.165641][ T32] r4:84bbf300 [ 1329.165670][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.165699][ T32] INFO: task kworker/1:317:4074 blocked for more than 455 seconds. [ 1329.165728][ T32] Not tainted 6.15.0-syzkaller #0 [ 1329.165754][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.165785][ T32] task:kworker/1:317 state:D stack:0 pid:4074 tgid:4074 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.165857][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.165900][ T32] Call trace: [ 1329.165930][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1329.165980][ T32] r10:829187f4 r9:ea981d84 r8:00000002 r7:60000013 r6:ea981d8c r5:85191800 [ 1329.166005][ T32] r4:85191800 [ 1329.166035][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1329.166091][ T32] r5:85191800 r4:829187f0 [ 1329.166114][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.166182][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.166258][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea981e08 [ 1329.166286][ T32] r4:00000000 [ 1329.166307][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1329.166349][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1329.166388][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1329.166473][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85180580 [ 1329.166501][ T32] r4:00000000 [ 1329.166522][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1329.166591][ T32] r9:83018205 r8:85191800 r7:00000000 r6:83018200 r5:00001000 r4:7f0ab000 [ 1329.166619][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1329.166663][ T32] r5:00001000 r4:ea9ef000 [ 1329.166684][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1329.166745][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.166795][ T32] r5:8512fb8c r4:8512f800 [ 1329.166816][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.166864][ T32] r7:ddde2d40 r6:83018200 r5:8512fb8c r4:85165f00 [ 1329.166886][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.166934][ T32] r10:61c88647 r9:85191800 r8:85165f2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.166957][ T32] r4:85165f00 [ 1329.166998][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.167051][ T32] r10:00000000 r9:85165f00 r8:8027ed34 r7:ea98de60 r6:85165f80 r5:85191800 [ 1329.167090][ T32] r4:00000001 [ 1329.167144][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.167205][ T32] Exception stack(0xea981fb0 to 0xea981ff8) [ 1329.167257][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.167312][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.167344][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.167407][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.167434][ T32] r4:85176a00 [ 1329.167656][ T32] INFO: task kworker/1:317:4074 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1329.167693][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.167795][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.167860][ T32] Call trace: [ 1329.167891][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1329.167943][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1329.167967][ T32] r4:00000000 [ 1329.167989][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 3 printk messages dropped ** [ 1329.168146][ T32] dd60: 800f0013 ffffffff ** 5 printk messages dropped ** [ 1329.168383][ T32] r4:e05dddc0 ** 10 printk messages dropped ** [ 1329.168786][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 15 printk messages dropped ** [ 1329.183500][ T32] INFO: task kworker/1:318:4076 blocked for more than 455 seconds. ** 9 printk messages dropped ** [ 1329.184010][ T32] r5:850cc800 r4:829187f0 ** 3 printk messages dropped ** [ 1329.184160][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1329.184367][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85176f40 ** 15 printk messages dropped ** [ 1329.185091][ T32] r4:00000001 ** 6 printk messages dropped ** [ 1329.185341][ T32] r4:85176c00 ** 7 printk messages dropped ** [ 1329.186151][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.186193][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1329.186224][ T32] dd20: bc1f4000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1329.186254][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1329.186279][ T32] dd60: 800f0013 ffffffff [ 1329.186303][ T32] r5:800f0013 r4:80239bd0 [ 1329.186324][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.186367][ T32] r4:82ac21e4 [ 1329.186408][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.186462][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1329.186487][ T32] r4:e05dddc0 [ 1329.186508][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1329.186556][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1329.186579][ T32] r4:00000000 [ 1329.186599][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1329.186662][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1329.186708][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1329.186779][ T32] r5:00001000 r4:e00d1000 [ 1329.186803][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1329.186847][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.186913][ T32] r5:84b96f8c r4:84b96c00 [ 1329.186939][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.186990][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1329.187022][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.187089][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1329.187129][ T32] r4:84bdfb80 [ 1329.187153][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.187204][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1329.187228][ T32] r4:00000001 [ 1329.187248][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.187285][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1329.187323][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1329.187378][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.187410][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.187442][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.187465][ T32] r4:84bbf300 [ 1329.187485][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.187510][ T32] INFO: task kworker/1:319:4079 blocked for more than 455 seconds. [ 1329.187539][ T32] Not tainted 6.15.0-syzkaller #0 [ 1329.187564][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.187585][ T32] task:kworker/1:319 state:D stack:0 pid:4079 tgid:4079 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.187631][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.187704][ T32] Call trace: [ 1329.187768][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1329.187824][ T32] r10:829187f4 r9:ea9c1d84 r8:00000002 r7:60000013 r6:ea9c1d8c r5:850ce000 [ 1329.187848][ T32] r4:850ce000 [ 1329.187878][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1329.187936][ T32] r5:850ce000 r4:829187f0 [ 1329.187959][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.188003][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.188054][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9c1e08 [ 1329.188083][ T32] r4:00000000 [ 1329.188103][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1329.188146][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1329.188185][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1329.188230][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85180040 [ 1329.188254][ T32] r4:00000000 [ 1329.188274][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1329.188342][ T32] r9:83018205 r8:850ce000 r7:00000000 r6:83018200 r5:00001000 r4:7f0a3000 [ 1329.188368][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1329.188413][ T32] r5:00001000 r4:ea9ad000 [ 1329.188433][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1329.188498][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.188546][ T32] r5:8512eb8c r4:8512e800 [ 1329.188567][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.188616][ T32] r7:ddde2d40 r6:83018200 r5:8512eb8c r4:85186080 [ 1329.188637][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 4 printk messages dropped ** [ 1329.188826][ T32] r4:00000001 ** 2 printk messages dropped ** [ 1329.208664][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1329.209692][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1329.210093][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 ** 6 printk messages dropped ** [ 1329.210353][ T32] r4:e05dddc0 ** 2 printk messages dropped ** [ 1329.210471][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1329.210756][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 6 printk messages dropped ** [ 1329.211062][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 5 printk messages dropped ** [ 1329.211287][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1329.211383][ T32] r4:84bbf300 ** 2 printk messages dropped ** [ 1329.211472][ T32] Not tainted 6.15.0-syzkaller #0 ** 2 printk messages dropped ** [ 1329.211620][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1329.211957][ T32] r5:850cbc00 r4:829187f0 [ 1329.211982][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.212027][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1329.212134][ T32] r4:00000000 [ 1329.212185][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) ** 2 printk messages dropped ** [ 1329.212354][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851801c0 ** 4 printk messages dropped ** [ 1329.212529][ T32] r5:00001000 r4:ea9c3000 [ 1329.212550][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1329.212612][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.212661][ T32] r5:8512ef8c r4:8512ec00 [ 1329.212682][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.212730][ T32] r7:ddde2d40 r6:83018200 r5:8512ef8c r4:85186100 [ 1329.212751][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.212801][ T32] r10:61c88647 r9:850cbc00 r8:8518612c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.212851][ T32] r4:85186100 [ 1329.212940][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.212992][ T32] r10:00000000 r9:85186100 r8:8027ed34 r7:ea981e60 r6:85151900 r5:850cbc00 [ 1329.213038][ T32] r4:00000001 [ 1329.213063][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.213153][ T32] Exception stack(0xea9cdfb0 to 0xea9cdff8) [ 1329.213207][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1329.213251][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.213285][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.213320][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.213344][ T32] r4:85180000 [ 1329.213591][ T32] INFO: task kworker/1:320:4080 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1329.213648][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.213712][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.213760][ T32] Call trace: [ 1329.213792][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1329.213866][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1329.213928][ T32] r4:00000000 [ 1329.213953][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.213997][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1329.214028][ T32] dd20: bc7c8000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1329.214090][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1329.214123][ T32] dd60: 800f0013 ffffffff [ 1329.214149][ T32] r5:800f0013 r4:80239bd0 [ 1329.214188][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.214238][ T32] r4:82ac21e4 [ 1329.214269][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.214337][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1329.214363][ T32] r4:e05dddc0 [ 1329.214406][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1329.214458][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1329.214484][ T32] r4:00000000 [ 1329.214505][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1329.214553][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1329.214596][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1329.214668][ T32] r5:00001000 r4:e00d1000 [ 1329.214693][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1329.214755][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.214828][ T32] r5:84b96f8c r4:84b96c00 [ 1329.214862][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.214917][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1329.214939][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.214992][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1329.215039][ T32] r4:84bdfb80 [ 1329.215063][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.215121][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1329.215145][ T32] r4:00000001 [ 1329.215164][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.215218][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1329.215268][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1329.215316][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.215349][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.215381][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.215404][ T32] r4:84bbf300 [ 1329.215425][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.215517][ T32] INFO: task kworker/1:321:4082 blocked for more than 455 seconds. [ 1329.215550][ T32] Not tainted 6.15.0-syzkaller #0 [ 1329.215575][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.215617][ T32] task:kworker/1:321 state:D stack:0 pid:4082 tgid:4082 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.215667][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.215710][ T32] Call trace: [ 1329.215740][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1329.215791][ T32] r10:829187f4 r9:ea9e5d84 r8:00000002 r7:60000113 r6:ea9e5d8c r5:850cec00 [ 1329.215815][ T32] r4:850cec00 [ 1329.215836][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1329.215883][ T32] r5:850cec00 r4:829187f0 [ 1329.215903][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.215945][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.215994][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9e5e08 [ 1329.216018][ T32] r4:00000000 [ 1329.216051][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1329.216137][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1329.216182][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1329.216229][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85180280 [ 1329.216253][ T32] r4:00000000 [ 1329.216293][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1329.216344][ T32] r9:83018205 r8:850cec00 r7:00000000 r6:83018200 r5:00001000 r4:7f0a7000 [ 1329.216367][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1329.216411][ T32] r5:00001000 r4:ea9c9000 [ 1329.216439][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1329.216516][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.216564][ T32] r5:8512f38c r4:8512f000 [ 1329.216585][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.216634][ T32] r7:ddde2d40 r6:83018200 r5:8512f38c r4:85186180 [ 1329.216666][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.216719][ T32] r10:61c88647 r9:850cec00 r8:851861ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.216744][ T32] r4:85186180 [ 1329.216764][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.216814][ T32] r10:00000000 r9:85186180 r8:8027ed34 r7:ea981e60 r6:85151980 r5:850cec00 [ 1329.216837][ T32] r4:00000001 [ 1329.216860][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.216896][ T32] Exception stack(0xea9e5fb0 to 0xea9e5ff8) [ 1329.216924][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1329.216973][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.217006][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.217037][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.217061][ T32] r4:85180180 [ 1329.217293][ T32] INFO: task kworker/1:321:4082 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1329.217330][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.217389][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.217446][ T32] Call trace: [ 1329.217493][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1329.217549][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1329.217574][ T32] r4:00000000 [ 1329.217595][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.217636][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1329.217667][ T32] dd20: bc7c8000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1329.217697][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1329.217742][ T32] dd60: 800f0013 ffffffff [ 1329.217772][ T32] r5:800f0013 r4:80239bd0 [ 1329.217796][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.217840][ T32] r4:82ac21e4 [ 1329.217860][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.217905][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1329.217929][ T32] r4:e05dddc0 [ 1329.217950][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1329.217995][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1329.218018][ T32] r4:00000000 [ 1329.218059][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1329.218150][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1329.218208][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1329.218262][ T32] r5:00001000 r4:e00d1000 [ 1329.218304][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1329.218372][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.218421][ T32] r5:84b96f8c r4:84b96c00 [ 1329.218443][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.218493][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 ** 2 printk messages dropped ** [ 1329.218638][ T32] r4:84bdfb80 ** 2 printk messages dropped ** [ 1329.218743][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1329.218922][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1329.240876][ T32] task:kworker/1:322 state:D stack:0 pid:4086 tgid:4086 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1329.241239][ T32] r5:84a38c00 r4:829187f0 ** 2 printk messages dropped ** [ 1329.241378][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9fde08 ** 3 printk messages dropped ** [ 1329.241531][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1329.241582][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85180480 [ 1329.241607][ T32] r4:00000000 [ 1329.241628][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1329.241678][ T32] r9:83018205 r8:84a38c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0a9000 [ 1329.241700][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1329.241744][ T32] r5:00001000 r4:ea9e1000 [ 1329.241765][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1329.241805][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.241850][ T32] r5:8512f78c r4:8512f400 [ 1329.241871][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.241922][ T32] r7:ddde2d40 r6:83018200 r5:8512f78c r4:85186200 [ 1329.241943][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.241992][ T32] r10:61c88647 r9:84a38c00 r8:8518622c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.242015][ T32] r4:85186200 [ 1329.242035][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.242090][ T32] r10:00000000 r9:85186200 r8:8027ed34 r7:ea981e60 r6:85151a00 r5:84a38c00 [ 1329.242115][ T32] r4:00000001 [ 1329.242135][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.242174][ T32] Exception stack(0xea9fdfb0 to 0xea9fdff8) [ 1329.242202][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1329.242232][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.242260][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.242311][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.242339][ T32] r4:851803c0 [ 1329.242810][ T32] INFO: task kworker/1:322:4086 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1329.242848][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.242929][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.243003][ T32] Call trace: [ 1329.243103][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1329.243162][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1329.243188][ T32] r4:00000000 [ 1329.243210][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.243252][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1329.243284][ T32] dd20: bcce4000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1329.243314][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1329.243338][ T32] dd60: 800f0013 ffffffff [ 1329.243362][ T32] r5:800f0013 r4:80239bd0 [ 1329.243383][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.243425][ T32] r4:82ac21e4 [ 1329.243446][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.243512][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1329.243540][ T32] r4:e05dddc0 [ 1329.243562][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1329.243610][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1329.243653][ T32] r4:00000000 [ 1329.243677][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1329.243727][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1329.243811][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1329.243884][ T32] r5:00001000 r4:e00d1000 [ 1329.243929][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1329.243976][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.244023][ T32] r5:84b96f8c r4:84b96c00 [ 1329.244044][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.244100][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1329.244123][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.244173][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1329.244216][ T32] r4:84bdfb80 [ 1329.244241][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 7 printk messages dropped ** [ 1329.244488][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 12 printk messages dropped ** [ 1329.245114][ T32] r5:84a39800 r4:829187f0 [ 1329.245164][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 7 printk messages dropped ** [ 1329.245556][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1329.245912][ T32] r5:8513438c r4:85134000 ** 7 printk messages dropped ** [ 1329.246271][ T32] r4:00000001 ** 8 printk messages dropped ** [ 1329.246812][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 12 printk messages dropped ** [ 1329.247337][ T32] r4:82ac21e4 [ 1329.247359][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.247415][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1329.247442][ T32] r4:e05dddc0 [ 1329.247463][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1329.247511][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1329.247555][ T32] r4:00000000 [ 1329.247579][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1329.247639][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1329.247665][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1329.247710][ T32] r5:00001000 r4:e00d1000 [ 1329.247731][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1329.247772][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.247816][ T32] r5:84b96f8c r4:84b96c00 [ 1329.247858][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.247913][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1329.247955][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.248014][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1329.248040][ T32] r4:84bdfb80 [ 1329.248061][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.248130][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1329.248191][ T32] r4:00000001 [ 1329.248215][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.248254][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1329.248283][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1329.248313][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.248360][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.248397][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.248422][ T32] r4:84bbf300 [ 1329.248443][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.248469][ T32] INFO: task kworker/1:324:4088 blocked for more than 455 seconds. [ 1329.248518][ T32] Not tainted 6.15.0-syzkaller #0 [ 1329.248547][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.248569][ T32] task:kworker/1:324 state:D stack:0 pid:4088 tgid:4088 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.248615][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.248680][ T32] Call trace: ** 4 printk messages dropped ** [ 1329.269727][ T32] r5:85193000 r4:829187f0 [ 1329.269799][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 10 printk messages dropped ** [ 1329.270259][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 11 printk messages dropped ** [ 1329.270725][ T32] r4:00000001 ** 7 printk messages dropped ** [ 1329.271448][ T32] INFO: task kworker/1:324:4088 is blocked on a mutex likely owned by task kworker/0:132:3787. ** 16 printk messages dropped ** [ 1329.272258][ T32] r4:e05dddc0 ** 9 printk messages dropped ** [ 1329.272625][ T32] r5:84b96f8c r4:84b96c00 ** 4 printk messages dropped ** [ 1329.272788][ T32] r4:84bdfb80 [ 1329.272822][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.272876][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1329.272904][ T32] r4:00000001 [ 1329.272943][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.273026][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1329.273076][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1329.273177][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.273214][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.273248][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.273282][ T32] r4:84bbf300 [ 1329.273332][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.273395][ T32] INFO: task kworker/1:325:4091 blocked for more than 455 seconds. [ 1329.273465][ T32] Not tainted 6.15.0-syzkaller #0 [ 1329.273525][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.273571][ T32] task:kworker/1:325 state:D stack:0 pid:4091 tgid:4091 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.273657][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.273704][ T32] Call trace: [ 1329.273756][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1329.273813][ T32] r10:829187f4 r9:eaa09d84 r8:00000002 r7:60000013 r6:eaa09d8c r5:85193c00 [ 1329.273858][ T32] r4:85193c00 [ 1329.273882][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1329.273937][ T32] r5:85193c00 r4:829187f0 [ 1329.273961][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.274006][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.274057][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa09e08 [ 1329.274087][ T32] r4:00000000 [ 1329.274108][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1329.274149][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1329.274187][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1329.274247][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85180940 [ 1329.274273][ T32] r4:00000000 [ 1329.274294][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1329.274343][ T32] r9:83018205 r8:85193c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0b3000 [ 1329.274365][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1329.274408][ T32] r5:00001000 r4:eaa11000 [ 1329.274429][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1329.274469][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1329.274803][ T32] r4:00000001 ** 6 printk messages dropped ** [ 1329.275036][ T32] r4:85180840 ** 6 printk messages dropped ** [ 1329.275595][ T32] r4:00000000 ** 10 printk messages dropped ** [ 1329.276010][ T32] r4:e05dddc0 ** 8 printk messages dropped ** [ 1329.276331][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1329.276745][ T32] r4:00000001 ** 6 printk messages dropped ** [ 1329.276992][ T32] r4:84bbf300 ** 5 printk messages dropped ** [ 1329.277251][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1329.277459][ T32] r5:85194800 r4:829187f0 ** 3 printk messages dropped ** [ 1329.277593][ T32] r4:00000000 ** 8 printk messages dropped ** [ 1329.277972][ T32] r5:00001000 r4:dfa65000 ** 4 printk messages dropped ** [ 1329.278183][ T32] r7:ddde2d40 r6:83018200 r5:8513578c r4:85186500 [ 1329.278205][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.278284][ T32] r10:61c88647 r9:85194800 r8:8518652c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.278313][ T32] r4:85186500 [ 1329.278351][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.278403][ T32] r10:00000000 r9:85186500 r8:8027ed34 r7:eaa09e60 r6:85186580 r5:85194800 [ 1329.278447][ T32] r4:00000001 [ 1329.278471][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.278508][ T32] Exception stack(0xeaa15fb0 to 0xeaa15ff8) [ 1329.278535][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1329.278563][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.278591][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.278622][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.278647][ T32] r4:85180ac0 [ 1329.278843][ T32] INFO: task kworker/1:326:4094 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1329.278945][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.309386][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.309460][ T32] Call trace: [ 1329.309495][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1329.309591][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1329.309622][ T32] r4:00000000 [ 1329.309645][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.309708][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1329.309746][ T32] dd20: bdbda000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1329.309796][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1329.309844][ T32] dd60: 800f0013 ffffffff [ 1329.309875][ T32] r5:800f0013 r4:80239bd0 [ 1329.309898][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.309945][ T32] r4:82ac21e4 [ 1329.309966][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.310032][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1329.310063][ T32] r4:e05dddc0 [ 1329.310093][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1329.310143][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1329.310167][ T32] r4:00000000 [ 1329.310188][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1329.310259][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1329.310307][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1329.310378][ T32] r5:00001000 r4:e00d1000 [ 1329.310403][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1329.310447][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.310493][ T32] r5:84b96f8c r4:84b96c00 [ 1329.310514][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.310564][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1329.310587][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.310646][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1329.310673][ T32] r4:84bdfb80 ** 1 printk messages dropped ** [ 1329.310745][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 ** 12 printk messages dropped ** [ 1329.311170][ T32] task:kworker/1:327 state:D stack:0 pid:4095 tgid:4095 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 10 printk messages dropped ** [ 1329.311658][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1329.311962][ T32] r9:83018205 r8:85195400 r7:00000000 r6:83018200 r5:00001000 r4:7f0b5000 ** 14 printk messages dropped ** [ 1329.312601][ T32] Exception stack(0xea9b1fb0 to 0xea9b1ff8) ** 2 printk messages dropped ** [ 1329.312717][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.312749][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.312793][ T32] r4:85180ac0 [ 1329.313261][ T32] INFO: task kworker/1:327:4095 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1329.313324][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.313387][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.313457][ T32] Call trace: [ 1329.313493][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1329.313547][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1329.313572][ T32] r4:00000000 [ 1329.313614][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.313682][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1329.313718][ T32] dd20: bdbda000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1329.313748][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1329.313773][ T32] dd60: 800f0013 ffffffff [ 1329.313798][ T32] r5:800f0013 r4:80239bd0 [ 1329.313835][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.313881][ T32] r4:82ac21e4 [ 1329.313923][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.313976][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1329.314000][ T32] r4:e05dddc0 [ 1329.314021][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1329.314072][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1329.314098][ T32] r4:00000000 [ 1329.314119][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1329.314194][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1329.314220][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1329.314275][ T32] r5:00001000 r4:e00d1000 [ 1329.314299][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1329.314342][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.314389][ T32] r5:84b96f8c r4:84b96c00 [ 1329.314409][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.314458][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1329.314503][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.314567][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1329.314594][ T32] r4:84bdfb80 [ 1329.314624][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.314689][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1329.314717][ T32] r4:00000001 [ 1329.314738][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 8 printk messages dropped ** [ 1329.315060][ T32] Not tainted 6.15.0-syzkaller #0 ** 8 printk messages dropped ** [ 1329.315440][ T32] r5:85196000 r4:829187f0 [ 1329.315465][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1329.315611][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1329.315711][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 9 printk messages dropped ** [ 1329.316204][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 10 printk messages dropped ** [ 1329.316630][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1329.317313][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1329.317584][ T32] r5:800f0013 r4:80239bd0 ** 7 printk messages dropped ** [ 1329.317874][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1329.318215][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 15 printk messages dropped ** [ 1329.318818][ T32] INFO: task kworker/1:329:4099 blocked for more than 455 seconds. ** 9 printk messages dropped ** [ 1329.336886][ T32] r5:85190c00 r4:829187f0 ** 5 printk messages dropped ** [ 1329.337123][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) ** 14 printk messages dropped ** [ 1329.337737][ T32] r4:85186800 ** 9 printk messages dropped ** [ 1329.338122][ T32] r4:85176e40 ** 10 printk messages dropped ** [ 1329.349536][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 ** 8 printk messages dropped ** [ 1329.349842][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1329.349867][ T32] r4:00000000 [ 1329.349909][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1329.349968][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1329.349991][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1329.350042][ T32] r5:00001000 r4:e00d1000 [ 1329.350064][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1329.350173][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.350226][ T32] r5:84b96f8c r4:84b96c00 [ 1329.350249][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.350301][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1329.350323][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.350407][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1329.350436][ T32] r4:84bdfb80 [ 1329.350458][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.350511][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1329.350545][ T32] r4:00000001 [ 1329.350590][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.350656][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1329.350708][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1329.350751][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.350804][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.350850][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.350896][ T32] r4:84bbf300 [ 1329.350939][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.350971][ T32] INFO: task kworker/1:330:4101 blocked for more than 455 seconds. [ 1329.351005][ T32] Not tainted 6.15.0-syzkaller #0 [ 1329.351031][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.351054][ T32] task:kworker/1:330 state:D stack:0 pid:4101 tgid:4101 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.351141][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.351190][ T32] Call trace: [ 1329.351222][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1329.351276][ T32] r10:829187f4 r9:e88a9d84 r8:00000002 r7:60000113 r6:e88a9d8c r5:85192400 [ 1329.351300][ T32] r4:85192400 [ 1329.351321][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1329.351364][ T32] r5:85192400 r4:829187f0 [ 1329.351384][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.351447][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.351512][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e88a9e08 [ 1329.351539][ T32] r4:00000000 [ 1329.351560][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1329.351601][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1329.351640][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1329.351685][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851d5140 [ 1329.351734][ T32] r4:00000000 [ 1329.351779][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1329.351831][ T32] r9:83018205 r8:85192400 r7:00000000 r6:83018200 r5:00001000 r4:7f033000 [ 1329.351854][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1329.351919][ T32] r5:00001000 r4:dfd3f000 [ 1329.351946][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1329.352013][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.352063][ T32] r5:85135f8c r4:85135c00 [ 1329.352121][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.352175][ T32] r7:ddde2d40 r6:83018200 r5:85135f8c r4:85186900 [ 1329.352197][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.352246][ T32] r10:61c88647 r9:85192400 r8:8518692c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.352270][ T32] r4:85186900 [ 1329.352289][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.352338][ T32] r10:00000000 r9:85186900 r8:8027ed34 r7:eaa15e60 r6:85151b00 r5:85192400 [ 1329.352361][ T32] r4:00000001 [ 1329.352400][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.352443][ T32] Exception stack(0xe88a9fb0 to 0xe88a9ff8) [ 1329.352471][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1329.352501][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.352541][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.352575][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 4 printk messages dropped ** [ 1329.353278][ T32] Call trace: ** 7 printk messages dropped ** [ 1329.353641][ T32] dd60: 800f0013 ffffffff ** 5 printk messages dropped ** [ 1329.353867][ T32] r4:e05dddc0 ** 4 printk messages dropped ** [ 1329.354029][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 ** 11 printk messages dropped ** [ 1329.354580][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 ** 7 printk messages dropped ** [ 1329.354827][ T32] r4:84bbf300 ** 5 printk messages dropped ** [ 1329.355025][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1329.355341][ T32] r5:848c5400 r4:829187f0 [ 1329.355362][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.355405][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.355455][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa29e08 [ 1329.355477][ T32] r4:00000000 [ 1329.355525][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1329.355579][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1329.355622][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1329.355669][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851d5040 [ 1329.355693][ T32] r4:00000000 [ 1329.355714][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1329.355764][ T32] r9:83018205 r8:848c5400 r7:00000000 r6:83018200 r5:00001000 r4:7f031000 [ 1329.355786][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1329.355831][ T32] r5:00001000 r4:dfb19000 [ 1329.355851][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1329.355891][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.355935][ T32] r5:85135b8c r4:85135800 [ 1329.355956][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.356026][ T32] r7:ddde2d40 r6:83018200 r5:85135b8c r4:85186980 [ 1329.356051][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.356107][ T32] r10:61c88647 r9:848c5400 r8:851869ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.356131][ T32] r4:85186980 [ 1329.356153][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.356200][ T32] r10:00000000 r9:85186980 r8:8027ed34 r7:e88a9e60 r6:85186a00 r5:848c5400 [ 1329.356243][ T32] r4:00000001 [ 1329.356267][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.356325][ T32] Exception stack(0xeaa29fb0 to 0xeaa29ff8) [ 1329.356356][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1329.356388][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.356437][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.356513][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.356549][ T32] r4:851d5280 [ 1329.356758][ T32] INFO: task kworker/1:331:4103 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1329.356804][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.356878][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.356923][ T32] Call trace: [ 1329.356979][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1329.357063][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1329.357100][ T32] r4:00000000 [ 1329.357153][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.357203][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1329.357234][ T32] dd20: be232000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1329.357266][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1329.357291][ T32] dd60: 800f0013 ffffffff [ 1329.357316][ T32] r5:800f0013 r4:80239bd0 [ 1329.357337][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.357401][ T32] r4:82ac21e4 [ 1329.357426][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.357482][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1329.357509][ T32] r4:e05dddc0 [ 1329.357531][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1329.357584][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1329.357607][ T32] r4:00000000 [ 1329.357627][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1329.357705][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1329.357732][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1329.357779][ T32] r5:00001000 r4:e00d1000 [ 1329.357800][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1329.357841][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1329.358232][ T32] r4:84bdfb80 ** 7 printk messages dropped ** [ 1329.358553][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1329.380740][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1329.381121][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1329.381244][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa3de08 ** 11 printk messages dropped ** [ 1329.381727][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 12 printk messages dropped ** [ 1329.382181][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 14 printk messages dropped ** [ 1329.383301][ T32] dd60: 800f0013 ffffffff ** 9 printk messages dropped ** [ 1329.383713][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) ** 15 printk messages dropped ** [ 1329.384322][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) ** 10 printk messages dropped ** [ 1329.384708][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1329.385042][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 9 printk messages dropped ** [ 1329.385434][ T32] r9:83018205 r8:85198c00 r7:00000000 r6:83018200 r5:00001000 r4:7f035000 ** 4 printk messages dropped ** [ 1329.385669][ T32] r5:8513638c r4:85136000 [ 1329.385700][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.385753][ T32] r7:ddde2d40 r6:83018200 r5:8513638c r4:85186b80 [ 1329.385775][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.385834][ T32] r10:61c88647 r9:85198c00 r8:85186bac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.385890][ T32] r4:85186b80 [ 1329.385940][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.385994][ T32] r10:00000000 r9:85186b80 r8:8027ed34 r7:eaa3de60 r6:85186c00 r5:85198c00 [ 1329.386039][ T32] r4:00000001 [ 1329.386064][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.386151][ T32] Exception stack(0xeaa39fb0 to 0xeaa39ff8) [ 1329.386183][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1329.386214][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.386254][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.386288][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.386312][ T32] r4:851d52c0 [ 1329.386529][ T32] INFO: task kworker/1:333:4107 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1329.386565][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.386670][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.386720][ T32] Call trace: [ 1329.386776][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1329.386861][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1329.386890][ T32] r4:00000000 [ 1329.386911][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.386954][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1329.386995][ T32] dd20: be4f3000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1329.387029][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1329.387055][ T32] dd60: 800f0013 ffffffff [ 1329.387117][ T32] r5:800f0013 r4:80239bd0 [ 1329.387143][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.387187][ T32] r4:82ac21e4 [ 1329.387208][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.387264][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1329.387326][ T32] r4:e05dddc0 [ 1329.387369][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1329.387420][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1329.387444][ T32] r4:00000000 [ 1329.387484][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1329.387539][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1329.387563][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1329.387608][ T32] r5:00001000 r4:e00d1000 [ 1329.387628][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1329.387669][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.387714][ T32] r5:84b96f8c r4:84b96c00 [ 1329.387755][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.387810][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1329.387831][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.387880][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1329.387903][ T32] r4:84bdfb80 [ 1329.387943][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 3 printk messages dropped ** [ 1329.388084][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) ** 7 printk messages dropped ** [ 1329.388436][ T32] Not tainted 6.15.0-syzkaller #0 ** 8 printk messages dropped ** [ 1329.388833][ T32] r5:84a3bc00 r4:829187f0 [ 1329.388853][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1329.408277][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1329.408449][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851d54c0 ** 10 printk messages dropped ** [ 1329.409296][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 6 printk messages dropped ** [ 1329.409586][ T32] Exception stack(0xeaa49fb0 to 0xeaa49ff8) [ 1329.409617][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1329.409647][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.409675][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.409706][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.409730][ T32] r4:851d5600 [ 1329.410165][ T32] INFO: task kworker/1:334:4109 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1329.410204][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.410274][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.410322][ T32] Call trace: [ 1329.410424][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) ** 1 printk messages dropped ** [ 1329.410512][ T32] r4:00000000 ** 10 printk messages dropped ** [ 1329.410914][ T32] r4:e05dddc0 ** 2 printk messages dropped ** [ 1329.411035][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1329.411319][ T32] r5:84b96f8c r4:84b96c00 ** 6 printk messages dropped ** [ 1329.411687][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 ** 12 printk messages dropped ** [ 1329.412138][ T32] task:kworker/1:335 state:D stack:0 pid:4112 tgid:4112 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 7 printk messages dropped ** [ 1329.412542][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 13 printk messages dropped ** [ 1329.413185][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1329.413448][ T32] r4:85186d00 [ 1329.413468][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.413536][ T32] r10:00000000 r9:85186d00 r8:8027ed34 r7:eaa3de60 r6:85151c00 r5:84a3d400 [ 1329.413564][ T32] r4:00000001 [ 1329.413585][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.413622][ T32] Exception stack(0xeaa55fb0 to 0xeaa55ff8) [ 1329.413650][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1329.413680][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.413707][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.413738][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.413761][ T32] r4:851d5880 [ 1329.413969][ T32] INFO: task kworker/1:335:4112 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1329.414026][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.414122][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.414167][ T32] Call trace: [ 1329.414198][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1329.414250][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1329.414275][ T32] r4:00000000 [ 1329.414296][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.414336][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1329.414381][ T32] dd20: beae2000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1329.414415][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1329.414465][ T32] dd60: 800f0013 ffffffff [ 1329.414517][ T32] r5:800f0013 r4:80239bd0 [ 1329.414541][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.414584][ T32] r4:82ac21e4 [ 1329.414635][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.414686][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1329.414710][ T32] r4:e05dddc0 [ 1329.414733][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1329.414779][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1329.414803][ T32] r4:00000000 [ 1329.414843][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1329.414896][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1329.414918][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1329.414963][ T32] r5:00001000 r4:e00d1000 [ 1329.415004][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1329.415073][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.415123][ T32] r5:84b96f8c r4:84b96c00 [ 1329.415145][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.415195][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1329.415217][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.415293][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1329.415321][ T32] r4:84bdfb80 [ 1329.415342][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.415391][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1329.415414][ T32] r4:00000001 [ 1329.415462][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.415502][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1329.415530][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1329.415560][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.415609][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.415645][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.415669][ T32] r4:84bbf300 [ 1329.415719][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.415788][ T32] INFO: task kworker/1:336:4113 blocked for more than 455 seconds. [ 1329.415834][ T32] Not tainted 6.15.0-syzkaller #0 [ 1329.415862][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.415883][ T32] task:kworker/1:336 state:D stack:0 pid:4113 tgid:4113 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.415929][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.415993][ T32] Call trace: [ 1329.416072][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1329.416129][ T32] r10:829187f4 r9:eaa59d84 r8:00000002 r7:60000113 r6:eaa59d8c r5:84a3c800 [ 1329.416153][ T32] r4:84a3c800 [ 1329.416174][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1329.416217][ T32] r5:84a3c800 r4:829187f0 [ 1329.416247][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.416295][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 2 printk messages dropped ** [ 1329.416414][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) ** 7 printk messages dropped ** [ 1329.416727][ T32] r5:00001000 r4:e0455000 ** 6 printk messages dropped ** [ 1329.417036][ T32] r10:61c88647 r9:84a3c800 r8:85186dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1329.417352][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1329.417826][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) ** 9 printk messages dropped ** [ 1329.418214][ T32] r4:82ac21e4 ** 3 printk messages dropped ** [ 1329.418348][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1329.418681][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 3 printk messages dropped ** [ 1329.450881][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.450981][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1329.451027][ T32] r4:84bdfb80 [ 1329.451058][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.451121][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1329.451167][ T32] r4:00000001 [ 1329.451192][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.451234][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1329.451266][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1329.451297][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.451335][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.451377][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.451424][ T32] r4:84bbf300 [ 1329.451452][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.451496][ T32] INFO: task kworker/1:337:4114 blocked for more than 455 seconds. [ 1329.451543][ T32] Not tainted 6.15.0-syzkaller #0 [ 1329.451573][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.451617][ T32] task:kworker/1:337 state:D stack:0 pid:4114 tgid:4114 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.451681][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.451731][ T32] Call trace: [ 1329.451763][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1329.451819][ T32] r10:829187f4 r9:eaa5dd84 r8:00000002 r7:60000113 r6:eaa5dd8c r5:84a3a400 [ 1329.451852][ T32] r4:84a3a400 [ 1329.451876][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1329.451932][ T32] r5:84a3a400 r4:829187f0 [ 1329.451978][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.452054][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.452126][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa5de08 [ 1329.452243][ T32] r4:00000000 [ 1329.452400][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1329.452499][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1329.452560][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1329.452675][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851d58c0 [ 1329.452714][ T32] r4:00000000 [ 1329.452743][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1329.452818][ T32] r9:83018205 r8:84a3a400 r7:00000000 r6:83018200 r5:00001000 r4:7f03d000 [ 1329.452850][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1329.452916][ T32] r5:00001000 r4:e008f000 [ 1329.452946][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1329.453004][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.453080][ T32] r5:8513738c r4:85137000 [ 1329.453167][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.453250][ T32] r7:ddde2d40 r6:83018200 r5:8513738c r4:85186e00 [ 1329.453280][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.453353][ T32] r10:61c88647 r9:84a3a400 r8:85186e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.453388][ T32] r4:85186e00 [ 1329.453418][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.453491][ T32] r10:00000000 r9:85186e00 r8:8027ed34 r7:eaa59e60 r6:85151d00 r5:84a3a400 [ 1329.453526][ T32] r4:00000001 [ 1329.453569][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.453624][ T32] Exception stack(0xeaa5dfb0 to 0xeaa5dff8) [ 1329.453665][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1329.453707][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.453775][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.453825][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.453880][ T32] r4:851d56c0 [ 1329.454385][ T32] INFO: task kworker/1:337:4114 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1329.454428][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.454688][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.454788][ T32] Call trace: [ 1329.454857][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1329.454943][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1329.455023][ T32] r4:00000000 [ 1329.455055][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.455100][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1329.455135][ T32] dd20: bf32a000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1329.455166][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1329.455193][ T32] dd60: 800f0013 ffffffff [ 1329.455231][ T32] r5:800f0013 r4:80239bd0 [ 1329.455313][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.455362][ T32] r4:82ac21e4 [ 1329.455385][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.455439][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1329.455584][ T32] r4:e05dddc0 [ 1329.455635][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1329.455691][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 ** 3 printk messages dropped ** [ 1329.455844][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 6 printk messages dropped ** [ 1329.456140][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1329.456639][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1329.456978][ T32] Call trace: ** 5 printk messages dropped ** [ 1329.457258][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.457303][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 5 printk messages dropped ** [ 1329.457552][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851d59c0 ** 7 printk messages dropped ** [ 1329.457874][ T32] r5:8513778c r4:85137400 ** 4 printk messages dropped ** [ 1329.458096][ T32] r4:85186e80 ** 4 printk messages dropped ** [ 1329.458244][ T32] Exception stack(0xeaa65fb0 to 0xeaa65ff8) ** 4 printk messages dropped ** [ 1329.458519][ T32] r4:851d5b00 ** 2 printk messages dropped ** [ 1329.479617][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1329.480250][ T32] dd60: 800f0013 ffffffff ** 5 printk messages dropped ** [ 1329.480625][ T32] r4:e05dddc0 [ 1329.480669][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1329.480730][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1329.480776][ T32] r4:00000000 [ 1329.480834][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1329.480894][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1329.480944][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1329.480996][ T32] r5:00001000 r4:e00d1000 [ 1329.481019][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1329.481102][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.481173][ T32] r5:84b96f8c r4:84b96c00 [ 1329.481198][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.481253][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1329.481303][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.481362][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1329.481387][ T32] r4:84bdfb80 [ 1329.481409][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.481463][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1329.481514][ T32] r4:00000001 [ 1329.481645][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.481720][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1329.481804][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1329.481841][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.481895][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.481941][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.481968][ T32] r4:84bbf300 [ 1329.481994][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.482027][ T32] INFO: task kworker/1:339:4119 blocked for more than 455 seconds. [ 1329.482150][ T32] Not tainted 6.15.0-syzkaller #0 [ 1329.482185][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.482210][ T32] task:kworker/1:339 state:D stack:0 pid:4119 tgid:4119 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.482264][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.482325][ T32] Call trace: [ 1329.482414][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1329.482599][ T32] r10:829187f4 r9:eaa69d84 r8:00000002 r7:60000113 r6:eaa69d8c r5:84a3ec00 [ 1329.482628][ T32] r4:84a3ec00 [ 1329.482650][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1329.482858][ T32] r5:84a3ec00 r4:829187f0 [ 1329.482883][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.482929][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.482981][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa69e08 [ 1329.483005][ T32] r4:00000000 [ 1329.483036][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1329.483087][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1329.483204][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1329.483258][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851d5c40 [ 1329.483283][ T32] r4:00000000 [ 1329.483304][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1329.483382][ T32] r9:83018205 r8:84a3ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f043000 [ 1329.483437][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1329.483528][ T32] r5:00001000 r4:e04a7000 [ 1329.483578][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1329.483688][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.483895][ T32] r5:85137f8c r4:85137c00 [ 1329.483927][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.483988][ T32] r7:ddde2d40 r6:83018200 r5:85137f8c r4:85186f00 [ 1329.484011][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.484069][ T32] r10:61c88647 r9:84a3ec00 r8:85186f2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.484094][ T32] r4:85186f00 [ 1329.484114][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.484162][ T32] r10:00000000 r9:85186f00 r8:8027ed34 r7:eaa59e60 r6:85151e00 r5:84a3ec00 [ 1329.484185][ T32] r4:00000001 [ 1329.484204][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.484316][ T32] Exception stack(0xeaa69fb0 to 0xeaa69ff8) [ 1329.484352][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1329.484399][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.484429][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.484461][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.484510][ T32] r4:851d5b40 [ 1329.485158][ T32] INFO: task kworker/1:339:4119 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1329.485204][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.485311][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.485359][ T32] Call trace: [ 1329.485398][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1329.485510][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1329.485563][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1329.485871][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 ** 7 printk messages dropped ** [ 1329.486446][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1329.487061][ T32] r5:84b96f8c r4:84b96c00 ** 6 printk messages dropped ** [ 1329.487366][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 ** 6 printk messages dropped ** [ 1329.487603][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1329.487896][ T32] Call trace: ** 5 printk messages dropped ** [ 1329.488189][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1329.488377][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1329.488573][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 12 printk messages dropped ** [ 1329.510384][ T32] r10:61c88647 r9:84a3e000 r8:85186fac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 12 printk messages dropped ** [ 1329.511575][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 16 printk messages dropped ** [ 1329.512313][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 10 printk messages dropped ** [ 1329.512832][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 ** 9 printk messages dropped ** [ 1329.513319][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1329.513677][ T32] task:kworker/1:341 state:D stack:0 pid:4123 tgid:4123 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 3 printk messages dropped ** [ 1329.514047][ T32] r10:829187f4 r9:eaa71d84 r8:00000002 r7:60000113 r6:eaa71d8c r5:84a38000 [ 1329.514071][ T32] r4:84a38000 [ 1329.514091][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1329.514136][ T32] r5:84a38000 r4:829187f0 [ 1329.514156][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.514286][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.514433][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa71e08 [ 1329.514549][ T32] r4:00000000 [ 1329.514625][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1329.514710][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1329.514756][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1329.514803][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851e0040 [ 1329.514855][ T32] r4:00000000 [ 1329.514879][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1329.514932][ T32] r9:83018205 r8:84a38000 r7:00000000 r6:83018200 r5:00001000 r4:7f04b000 [ 1329.515071][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1329.515121][ T32] r5:00001000 r4:e065f000 [ 1329.515267][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1329.515345][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.515495][ T32] r5:85140b8c r4:85140800 [ 1329.515520][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.515571][ T32] r7:ddde2d40 r6:83018200 r5:85140b8c r4:851e2000 [ 1329.515619][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.515761][ T32] r10:61c88647 r9:84a38000 r8:851e202c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.515791][ T32] r4:851e2000 [ 1329.515848][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.515909][ T32] r10:00000000 r9:851e2000 r8:8027ed34 r7:eaa6de60 r6:85151f00 r5:84a38000 [ 1329.515934][ T32] r4:00000001 [ 1329.515955][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.516005][ T32] Exception stack(0xeaa71fb0 to 0xeaa71ff8) [ 1329.516037][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.516107][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.516146][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.516181][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.516204][ T32] r4:851d5cc0 [ 1329.516508][ T32] INFO: task kworker/1:341:4123 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1329.516548][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.516643][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.516690][ T32] Call trace: [ 1329.516747][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1329.516805][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1329.516848][ T32] r4:00000000 [ 1329.516873][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.516916][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) ** 7 printk messages dropped ** [ 1329.517248][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 ** 10 printk messages dropped ** [ 1329.517863][ T32] r5:84b96f8c r4:84b96c00 ** 7 printk messages dropped ** [ 1329.518543][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1329.518831][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 9 printk messages dropped ** [ 1329.545785][ T32] r10:829187f4 r9:eaa61d84 r8:00000002 r7:60000013 r6:eaa61d8c r5:85196c00 ** 3 printk messages dropped ** [ 1329.545921][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 6 printk messages dropped ** [ 1329.546347][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85167340 [ 1329.546391][ T32] r4:00000000 [ 1329.546423][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1329.546481][ T32] r9:83018205 r8:85196c00 r7:00000000 r6:83018200 r5:00001000 r4:7f049000 [ 1329.546509][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1329.546583][ T32] r5:00001000 r4:e0529000 [ 1329.546619][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1329.546667][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.546718][ T32] r5:8514078c r4:85140400 [ 1329.546742][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.546799][ T32] r7:ddde2d40 r6:83018200 r5:8514078c r4:851e2080 [ 1329.546826][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.546903][ T32] r10:61c88647 r9:85196c00 r8:851e20ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.546939][ T32] r4:851e2080 [ 1329.546965][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.547054][ T32] r10:00000000 r9:851e2080 r8:8027ed34 r7:eaa71e60 r6:85151f80 r5:85196c00 [ 1329.547116][ T32] r4:00000001 [ 1329.547157][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.547225][ T32] Exception stack(0xeaa61fb0 to 0xeaa61ff8) [ 1329.547261][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.547295][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.547338][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.547412][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.547450][ T32] r4:851d5ec0 [ 1329.547976][ T32] INFO: task kworker/1:342:4126 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1329.548024][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.548222][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.548354][ T32] Call trace: [ 1329.548428][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1329.548533][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1329.548588][ T32] r4:00000000 [ 1329.548628][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.548676][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1329.548754][ T32] dd20: bfb12000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1329.548796][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1329.562143][ T32] dd60: 800f0013 ffffffff [ 1329.562286][ T32] r5:800f0013 r4:80239bd0 [ 1329.562321][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.562394][ T32] r4:82ac21e4 [ 1329.562452][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.562514][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1329.562541][ T32] r4:e05dddc0 [ 1329.562563][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1329.562694][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1329.562727][ T32] r4:00000000 [ 1329.562770][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) ** 2 printk messages dropped ** [ 1329.562949][ T32] r5:00001000 r4:e00d1000 ** 10 printk messages dropped ** [ 1329.563660][ T32] r4:00000001 ** 8 printk messages dropped ** [ 1329.564013][ T32] INFO: task kworker/1:343:4127 blocked for more than 456 seconds. ** 10 printk messages dropped ** [ 1329.565207][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1329.565429][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1329.565814][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1329.566252][ T32] r5:8514178c r4:85141400 ** 7 printk messages dropped ** [ 1329.566834][ T32] r4:00000001 ** 6 printk messages dropped ** [ 1329.567269][ T32] r4:851d5cc0 ** 5 printk messages dropped ** [ 1329.568471][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 ** 11 printk messages dropped ** [ 1329.593090][ T32] r4:e05dddc0 ** 5 printk messages dropped ** [ 1329.593458][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1329.593533][ T32] r5:00001000 r4:e00d1000 [ 1329.593560][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1329.593629][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.593730][ T32] r5:84b96f8c r4:84b96c00 [ 1329.593758][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.593836][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1329.593863][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.593942][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1329.593995][ T32] r4:84bdfb80 [ 1329.594020][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.594126][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1329.594161][ T32] r4:00000001 [ 1329.594193][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.594239][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1329.594273][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1329.594305][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.594404][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.594451][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.594476][ T32] r4:84bbf300 [ 1329.594501][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.594535][ T32] INFO: task kworker/1:344:4129 blocked for more than 456 seconds. [ 1329.594573][ T32] Not tainted 6.15.0-syzkaller #0 [ 1329.594600][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.594624][ T32] task:kworker/1:344 state:D stack:0 pid:4129 tgid:4129 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 1 printk messages dropped ** [ 1329.594733][ T32] Call trace: ** 5 printk messages dropped ** [ 1329.595095][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 3 printk messages dropped ** [ 1329.595434][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) ** 7 printk messages dropped ** [ 1329.596057][ T32] r5:00001000 r4:e06e9000 ** 4 printk messages dropped ** [ 1329.596365][ T32] r7:ddde2d40 r6:83018200 r5:85140f8c r4:851e2180 ** 9 printk messages dropped ** [ 1329.596851][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1329.598131][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1329.598527][ T32] r4:82ac21e4 ** 4 printk messages dropped ** [ 1329.608167][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 ** 10 printk messages dropped ** [ 1329.608825][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1329.620320][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1329.620736][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1329.621267][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1329.621465][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa7de08 ** 5 printk messages dropped ** [ 1329.621749][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1329.622341][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1329.622971][ T32] Exception stack(0xeaa7dfb0 to 0xeaa7dff8) ** 6 printk messages dropped ** [ 1329.623988][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 14 printk messages dropped ** [ 1329.624833][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1329.624859][ T32] r4:e05dddc0 [ 1329.624881][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1329.624930][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1329.624968][ T32] r4:00000000 [ 1329.624992][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1329.625070][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1329.625099][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1329.625219][ T32] r5:00001000 r4:e00d1000 [ 1329.625268][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1329.625338][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.625448][ T32] r5:84b96f8c r4:84b96c00 [ 1329.625504][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.625614][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1329.625724][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.625793][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1329.625848][ T32] r4:84bdfb80 [ 1329.625880][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.625948][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1329.626007][ T32] r4:00000001 [ 1329.626132][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.626223][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1329.626305][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1329.626374][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.626443][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.626576][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.626645][ T32] r4:84bbf300 [ 1329.626713][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.626774][ T32] INFO: task kworker/1:346:4134 blocked for more than 456 seconds. [ 1329.626839][ T32] Not tainted 6.15.0-syzkaller #0 [ 1329.626874][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.626901][ T32] task:kworker/1:346 state:D stack:0 pid:4134 tgid:4134 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.626959][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.627033][ T32] Call trace: [ 1329.627086][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1329.627196][ T32] r10:829187f4 r9:eaa81d84 r8:00000002 r7:60000113 r6:eaa81d8c r5:84a49800 [ 1329.627247][ T32] r4:84a49800 [ 1329.627306][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1329.627396][ T32] r5:84a49800 r4:829187f0 [ 1329.627429][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.627494][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1329.627651][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1329.628036][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1329.628607][ T32] r5:85141b8c r4:85141800 ** 7 printk messages dropped ** [ 1329.650414][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1329.650998][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 10 printk messages dropped ** [ 1329.652098][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) ** 8 printk messages dropped ** [ 1329.652428][ T32] r4:e05dddc0 ** 2 printk messages dropped ** [ 1329.652521][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1329.652769][ T32] r5:84b96f8c r4:84b96c00 ** 3 printk messages dropped ** [ 1329.652929][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1329.652954][ T32] r4:84bdfb80 [ 1329.652974][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.653036][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1329.653065][ T32] r4:00000001 [ 1329.653086][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.653402][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1329.653475][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1329.653511][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.653540][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.653596][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.653624][ T32] r4:84bbf300 [ 1329.653647][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.653678][ T32] INFO: task kworker/1:347:4136 blocked for more than 456 seconds. [ 1329.653716][ T32] Not tainted 6.15.0-syzkaller #0 [ 1329.653744][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.653768][ T32] task:kworker/1:347 state:D stack:0 pid:4136 tgid:4136 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.654124][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.654219][ T32] Call trace: [ 1329.654253][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1329.654305][ T32] r10:829187f4 r9:eaa85d84 r8:00000002 r7:60000013 r6:eaa85d8c r5:84a4a400 [ 1329.654329][ T32] r4:84a4a400 [ 1329.654349][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1329.654392][ T32] r5:84a4a400 r4:829187f0 [ 1329.654420][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.654505][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.654599][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa85e08 [ 1329.654660][ T32] r4:00000000 [ 1329.654699][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1329.654774][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1329.654851][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1329.654941][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851e0640 [ 1329.654986][ T32] r4:00000000 [ 1329.655028][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1329.655121][ T32] r9:83018205 r8:84a4a400 r7:00000000 r6:83018200 r5:00001000 r4:7f055000 [ 1329.655151][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1329.655198][ T32] r5:00001000 r4:e481d000 [ 1329.655220][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1329.655260][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.655304][ T32] r5:85141f8c r4:85141c00 [ 1329.655344][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.655406][ T32] r7:ddde2d40 r6:83018200 r5:85141f8c r4:851e2300 [ 1329.655431][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.655556][ T32] r10:61c88647 r9:84a4a400 r8:851e232c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.655586][ T32] r4:851e2300 [ 1329.655607][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 5 printk messages dropped ** [ 1329.655915][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 14 printk messages dropped ** [ 1329.657392][ T32] dd60: 800f0013 ffffffff ** 7 printk messages dropped ** [ 1329.657652][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 ** 12 printk messages dropped ** [ 1329.658382][ T32] r4:84bdfb80 ** 7 printk messages dropped ** [ 1329.658690][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 11 printk messages dropped ** [ 1329.690616][ T32] r4:84a4bc00 ** 2 printk messages dropped ** [ 1329.690795][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 7 printk messages dropped ** [ 1329.691132][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1329.691433][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1329.692250][ T32] r4:00000001 [ 1329.692294][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.692340][ T32] Exception stack(0xeaa95fb0 to 0xeaa95ff8) [ 1329.692370][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1329.692405][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.692436][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.692495][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.692524][ T32] r4:851e0680 [ 1329.693103][ T32] INFO: task kworker/1:348:4138 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1329.693173][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.693238][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.693331][ T32] Call trace: [ 1329.693365][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1329.693490][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1329.693585][ T32] r4:00000000 [ 1329.693612][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.693698][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1329.693758][ T32] dd20: c0b42000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1329.693815][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1329.693865][ T32] dd60: 800f0013 ffffffff [ 1329.693917][ T32] r5:800f0013 r4:80239bd0 [ 1329.693962][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.694048][ T32] r4:82ac21e4 [ 1329.694112][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.694180][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1329.694207][ T32] r4:e05dddc0 [ 1329.694228][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1329.694276][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1329.694301][ T32] r4:00000000 [ 1329.694359][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1329.695162][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1329.695191][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1329.695240][ T32] r5:00001000 r4:e00d1000 [ 1329.695261][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1329.695327][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.695378][ T32] r5:84b96f8c r4:84b96c00 ** 4 printk messages dropped ** [ 1329.696020][ T32] r4:84bdfb80 ** 7 printk messages dropped ** [ 1329.696662][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1329.697199][ T32] Not tainted 6.15.0-syzkaller #0 [ 1329.697270][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.697298][ T32] task:kworker/1:349 state:D stack:0 pid:4141 tgid:4141 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.697353][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.697405][ T32] Call trace: [ 1329.697438][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1329.697519][ T32] r10:829187f4 r9:eaaa1d84 r8:00000002 r7:60000113 r6:eaaa1d8c r5:84a4b000 [ 1329.697575][ T32] r4:84a4b000 [ 1329.697600][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1329.697646][ T32] r5:84a4b000 r4:829187f0 [ 1329.697693][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.697742][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.697795][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaaa1e08 [ 1329.697901][ T32] r4:00000000 [ 1329.697927][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1329.697970][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1329.698038][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1329.698089][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851e0f80 [ 1329.698114][ T32] r4:00000000 [ 1329.698177][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1329.698282][ T32] r9:83018205 r8:84a4b000 r7:00000000 r6:83018200 r5:00001000 r4:7f061000 [ 1329.698309][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1329.698357][ T32] r5:00001000 r4:eaa89000 [ 1329.698398][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1329.698453][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.698500][ T32] r5:8514378c r4:85143400 [ 1329.698639][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.698729][ T32] r7:ddde2d40 r6:83018200 r5:8514378c r4:851e2400 [ 1329.698756][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.721560][ T32] r10:61c88647 r9:84a4b000 r8:851e242c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.721703][ T32] r4:851e2400 [ 1329.721735][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.721897][ T32] r10:00000000 r9:851e2400 r8:8027ed34 r7:eaa95e60 r6:851e7300 r5:84a4b000 [ 1329.721929][ T32] r4:00000001 [ 1329.721953][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.721995][ T32] Exception stack(0xeaaa1fb0 to 0xeaaa1ff8) [ 1329.722028][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.722074][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.722107][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.722140][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.722166][ T32] r4:851e0740 [ 1329.722748][ T32] INFO: task kworker/1:349:4141 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1329.722797][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.723044][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.723186][ T32] Call trace: [ 1329.723234][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1329.723295][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1329.723320][ T32] r4:00000000 [ 1329.723436][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.724002][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1329.724039][ T32] dd20: c0f8e000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1329.724072][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1329.724098][ T32] dd60: 800f0013 ffffffff [ 1329.724124][ T32] r5:800f0013 r4:80239bd0 [ 1329.724405][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.724459][ T32] r4:82ac21e4 [ 1329.724482][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.724529][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1329.724552][ T32] r4:e05dddc0 [ 1329.724716][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1329.724776][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1329.724824][ T32] r4:00000000 [ 1329.724857][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1329.724917][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1329.724964][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1329.725013][ T32] r5:00001000 r4:e00d1000 [ 1329.725052][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1329.725190][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.725271][ T32] r5:84b96f8c r4:84b96c00 [ 1329.725387][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 6 printk messages dropped ** [ 1329.725894][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1329.726111][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1329.726582][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1329.727011][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.727068][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1329.727225][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1329.727405][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1329.727766][ T32] r5:00001000 r4:e889b000 ** 4 printk messages dropped ** [ 1329.728150][ T32] r7:ddde2d40 r6:83018200 r5:8514278c r4:851e2480 ** 5 printk messages dropped ** [ 1329.728504][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1329.728760][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1329.747100][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1329.747335][ T32] dd60: 800f0013 ffffffff ** 5 printk messages dropped ** [ 1329.747644][ T32] r4:e05dddc0 ** 2 printk messages dropped ** [ 1329.747825][ T32] r4:00000000 [ 1329.747878][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1329.747936][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1329.747962][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1329.748009][ T32] r5:00001000 r4:e00d1000 [ 1329.748030][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1329.748071][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.748116][ T32] r5:84b96f8c r4:84b96c00 [ 1329.748165][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.748299][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1329.748326][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.748394][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1329.748428][ T32] r4:84bdfb80 [ 1329.748450][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.748501][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1329.748524][ T32] r4:00000001 [ 1329.748602][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.748646][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1329.748676][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1329.748796][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.748913][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.763466][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.763526][ T32] r4:84bbf300 [ 1329.763557][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.763633][ T32] INFO: task kworker/1:351:4143 blocked for more than 456 seconds. [ 1329.763677][ T32] Not tainted 6.15.0-syzkaller #0 [ 1329.763706][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.763729][ T32] task:kworker/1:351 state:D stack:0 pid:4143 tgid:4143 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.763951][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.764063][ T32] Call trace: [ 1329.764180][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) ** 4 printk messages dropped ** [ 1329.764507][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.764602][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 2 printk messages dropped ** [ 1329.764716][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) ** 7 printk messages dropped ** [ 1329.765105][ T32] r5:00001000 r4:e88ab000 ** 5 printk messages dropped ** [ 1329.765618][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 3 printk messages dropped ** [ 1329.765963][ T32] r10:00000000 r9:851e2500 r8:8027ed34 r7:eaaa1e60 r6:851e2580 r5:8519a400 [ 1329.766023][ T32] r4:00000001 [ 1329.766070][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.766160][ T32] Exception stack(0xeaa41fb0 to 0xeaa41ff8) [ 1329.766222][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.766286][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.766364][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.766442][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.766512][ T32] r4:851e08c0 [ 1329.767202][ T32] INFO: task kworker/1:351:4143 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1329.767254][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.767379][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.767440][ T32] Call trace: [ 1329.767477][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1329.767560][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1329.767592][ T32] r4:00000000 [ 1329.767629][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.767690][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1329.767724][ T32] dd20: c1205000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1329.767759][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1329.767786][ T32] dd60: 800f0013 ffffffff [ 1329.767829][ T32] r5:800f0013 r4:80239bd0 [ 1329.767870][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.767920][ T32] r4:82ac21e4 [ 1329.767946][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.768038][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1329.768089][ T32] r4:e05dddc0 [ 1329.768138][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1329.768236][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1329.768289][ T32] r4:00000000 [ 1329.768327][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1329.768386][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1329.768433][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1329.768516][ T32] r5:00001000 r4:e00d1000 [ 1329.768551][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1329.768599][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.768665][ T32] r5:84b96f8c r4:84b96c00 [ 1329.768708][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.768771][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1329.768796][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.789981][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1329.790172][ T32] r4:84bdfb80 [ 1329.790227][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.790378][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 ** 2 printk messages dropped ** [ 1329.790598][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) ** 4 printk messages dropped ** [ 1329.790869][ T32] r4:84bbf300 ** 4 printk messages dropped ** [ 1329.791085][ T32] task:kworker/1:352 state:D stack:0 pid:4146 tgid:4146 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 7 printk messages dropped ** [ 1329.791706][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.791756][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1329.792021][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1329.792652][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 3 printk messages dropped ** [ 1329.792919][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.793012][ T32] r10:61c88647 r9:8519bc00 r8:851e262c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.793041][ T32] r4:851e2600 [ 1329.793101][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.793202][ T32] r10:00000000 r9:851e2600 r8:8027ed34 r7:eaaa1e60 r6:851e2680 r5:8519bc00 [ 1329.793231][ T32] r4:00000001 [ 1329.793253][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.793293][ T32] Exception stack(0xeaa9dfb0 to 0xeaa9dff8) [ 1329.793347][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1329.793389][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.793424][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.793456][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.793482][ T32] r4:851e0b40 [ 1329.793965][ T32] INFO: task kworker/1:352:4146 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1329.794048][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.794229][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.794276][ T32] Call trace: [ 1329.794308][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1329.794583][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1329.794614][ T32] r4:00000000 [ 1329.794662][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.794712][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1329.794747][ T32] dd20: c1540000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1329.794802][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1329.794834][ T32] dd60: 800f0013 ffffffff [ 1329.794860][ T32] r5:800f0013 r4:80239bd0 [ 1329.794884][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.794930][ T32] r4:82ac21e4 [ 1329.794952][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.794998][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1329.795022][ T32] r4:e05dddc0 [ 1329.795042][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1329.795090][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1329.795114][ T32] r4:00000000 [ 1329.795134][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1329.795187][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1329.795210][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1329.795281][ T32] r5:00001000 r4:e00d1000 ** 2 printk messages dropped ** [ 1329.795397][ T32] r5:84b96f8c r4:84b96c00 ** 6 printk messages dropped ** [ 1329.795877][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 ** 7 printk messages dropped ** [ 1329.796376][ T32] r4:84bbf300 ** 5 printk messages dropped ** [ 1329.796909][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1329.797337][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.797380][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1329.797464][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1329.797667][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851e0dc0 ** 6 printk messages dropped ** [ 1329.797964][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1329.798301][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1329.798496][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1329.821704][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1329.822061][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 ** 8 printk messages dropped ** [ 1329.822501][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 ** 6 printk messages dropped ** [ 1329.822960][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1329.823526][ T32] r4:00000001 ** 1 printk messages dropped ** [ 1329.823725][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1329.823794][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1329.823857][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.823919][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.823983][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.824014][ T32] r4:84bbf300 [ 1329.824041][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.824102][ T32] INFO: task kworker/1:354:4150 blocked for more than 456 seconds. [ 1329.824163][ T32] Not tainted 6.15.0-syzkaller #0 [ 1329.824217][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.824242][ T32] task:kworker/1:354 state:D stack:0 pid:4150 tgid:4150 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.824319][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.824379][ T32] Call trace: [ 1329.824456][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1329.824584][ T32] r10:829187f4 r9:eaaa9d84 r8:00000002 r7:60000113 r6:eaaa9d8c r5:8519b000 [ 1329.824641][ T32] r4:8519b000 [ 1329.824686][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1329.824802][ T32] r5:8519b000 r4:829187f0 [ 1329.824854][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.824934][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.825002][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaaa9e08 [ 1329.825043][ T32] r4:00000000 [ 1329.825087][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1329.825174][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1329.825245][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1329.825314][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851ec040 [ 1329.825364][ T32] r4:00000000 [ 1329.825513][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1329.825613][ T32] r9:83018205 r8:8519b000 r7:00000000 r6:83018200 r5:00001000 r4:7f063000 [ 1329.825658][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1329.825738][ T32] r5:00001000 r4:eaab3000 [ 1329.825781][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1329.825857][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.825968][ T32] r5:85143b8c r4:85143800 [ 1329.826030][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.826124][ T32] r7:ddde2d40 r6:83018200 r5:85143b8c r4:851e2800 [ 1329.826177][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.826270][ T32] r10:61c88647 r9:8519b000 r8:851e282c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.826318][ T32] r4:851e2800 [ 1329.826359][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.826459][ T32] r10:00000000 r9:851e2800 r8:8027ed34 r7:eaaa1e60 r6:851e2880 r5:8519b000 ** 5 printk messages dropped ** [ 1329.826899][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 12 printk messages dropped ** [ 1329.828560][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 ** 12 printk messages dropped ** [ 1329.841456][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 13 printk messages dropped ** [ 1329.842141][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) ** 7 printk messages dropped ** [ 1329.842421][ T32] Not tainted 6.15.0-syzkaller #0 ** 5 printk messages dropped ** [ 1329.842673][ T32] r10:829187f4 r9:eaab1d84 r8:00000002 r7:60000013 r6:eaab1d8c r5:8519e000 ** 3 printk messages dropped ** [ 1329.842850][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 3 printk messages dropped ** [ 1329.843056][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) ** 7 printk messages dropped ** [ 1329.843476][ T32] r5:00001000 r4:eaab9000 ** 4 printk messages dropped ** [ 1329.843659][ T32] r7:ddde2d40 r6:83018200 r5:85143f8c r4:851e2900 ** 7 printk messages dropped ** [ 1329.843900][ T32] Exception stack(0xeaab1fb0 to 0xeaab1ff8) ** 6 printk messages dropped ** [ 1329.845046][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 4 printk messages dropped ** [ 1329.845342][ T32] r4:00000000 [ 1329.845364][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.845412][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1329.845445][ T32] dd20: c1a1c000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1329.845475][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1329.845500][ T32] dd60: 800f0013 ffffffff [ 1329.845525][ T32] r5:800f0013 r4:80239bd0 [ 1329.845570][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.845621][ T32] r4:82ac21e4 [ 1329.845681][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.845732][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1329.845757][ T32] r4:e05dddc0 [ 1329.845801][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1329.845913][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1329.845954][ T32] r4:00000000 [ 1329.845975][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1329.846027][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1329.846050][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1329.846096][ T32] r5:00001000 r4:e00d1000 [ 1329.846118][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1329.846176][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.846226][ T32] r5:84b96f8c r4:84b96c00 [ 1329.846268][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.846381][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1329.846413][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.846466][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1329.846678][ T32] r4:84bdfb80 [ 1329.846703][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.846754][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1329.846779][ T32] r4:00000001 [ 1329.846800][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.846838][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1329.847118][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1329.847154][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.847182][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.847213][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.847238][ T32] r4:84bbf300 [ 1329.847258][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.847338][ T32] INFO: task kworker/1:356:4154 blocked for more than 456 seconds. [ 1329.847374][ T32] Not tainted 6.15.0-syzkaller #0 [ 1329.847405][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.847459][ T32] task:kworker/1:356 state:D stack:0 pid:4154 tgid:4154 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.847619][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.847665][ T32] Call trace: [ 1329.847820][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1329.847876][ T32] r10:829187f4 r9:eaabdd84 r8:00000002 r7:60000113 r6:eaabdd8c r5:8519ec00 [ 1329.847903][ T32] r4:8519ec00 [ 1329.847923][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1329.847967][ T32] r5:8519ec00 r4:829187f0 [ 1329.847989][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.848076][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.848135][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaabde08 [ 1329.848162][ T32] r4:00000000 [ 1329.848183][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1329.848225][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1329.848263][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1329.848308][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851ec340 [ 1329.848332][ T32] r4:00000000 [ 1329.848352][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1329.848458][ T32] r9:83018205 r8:8519ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f067000 [ 1329.848489][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1329.848776][ T32] r5:00001000 r4:eaac7000 [ 1329.848821][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1329.879536][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.879716][ T32] r5:8514438c r4:85144000 [ 1329.879744][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.879834][ T32] r7:ddde2d40 r6:83018200 r5:8514438c r4:851e2a00 [ 1329.879867][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.880039][ T32] r10:61c88647 r9:8519ec00 r8:851e2a2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.880074][ T32] r4:851e2a00 [ 1329.880247][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.880315][ T32] r10:00000000 r9:851e2a00 r8:8027ed34 r7:eaab1e60 r6:851e2a80 r5:8519ec00 [ 1329.880345][ T32] r4:00000001 [ 1329.880405][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.880455][ T32] Exception stack(0xeaabdfb0 to 0xeaabdff8) [ 1329.880495][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1329.880533][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.880569][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1329.881320][ T32] Workqueue: events bpf_prog_free_deferred ** 10 printk messages dropped ** [ 1329.881767][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) ** 13 printk messages dropped ** [ 1329.882638][ T32] r5:84b96f8c r4:84b96c00 ** 12 printk messages dropped ** [ 1329.883645][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 13 printk messages dropped ** [ 1329.884544][ T32] r5:8519c800 r4:829187f0 [ 1329.884566][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1329.884689][ T32] r4:00000000 [ 1329.884709][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1329.884750][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1329.884788][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1329.884835][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851ec400 [ 1329.884890][ T32] r4:00000000 [ 1329.884915][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1329.884965][ T32] r9:83018205 r8:8519c800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1329.884988][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1329.885033][ T32] r5:00001000 r4:eaacd000 [ 1329.885110][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1329.885198][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.885245][ T32] r5:8514478c r4:85144400 [ 1329.885316][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.885371][ T32] r7:ddde2d40 r6:83018200 r5:8514478c r4:851e2b00 [ 1329.885394][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.885491][ T32] r10:61c88647 r9:8519c800 r8:851e2b2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.885538][ T32] r4:851e2b00 [ 1329.885577][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.885660][ T32] r10:00000000 r9:851e2b00 r8:8027ed34 r7:eaabde60 r6:851e2b80 r5:8519c800 [ 1329.885706][ T32] r4:00000001 [ 1329.885744][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.885907][ T32] Exception stack(0xeaac5fb0 to 0xeaac5ff8) [ 1329.885984][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1329.886045][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.886100][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.886162][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.886213][ T32] r4:851ec440 [ 1329.886716][ T32] INFO: task kworker/1:357:4157 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1329.886796][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.886923][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.887054][ T32] Call trace: [ 1329.887228][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1329.887438][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1329.887471][ T32] r4:00000000 [ 1329.887493][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.887537][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1329.887569][ T32] dd20: c1e69000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1329.887600][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1329.887626][ T32] dd60: 800f0013 ffffffff [ 1329.887651][ T32] r5:800f0013 r4:80239bd0 [ 1329.887673][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) ** 4 printk messages dropped ** [ 1329.887924][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 10 printk messages dropped ** [ 1329.888770][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 ** 5 printk messages dropped ** [ 1329.912932][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1329.913156][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1329.913342][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 8 printk messages dropped ** [ 1329.913687][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.913730][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 2 printk messages dropped ** [ 1329.913933][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) ** 9 printk messages dropped ** [ 1329.914507][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1329.914836][ T32] r10:00000000 r9:851e2c00 r8:8027ed34 r7:eaac5e60 r6:851e2c80 r5:85199800 ** 9 printk messages dropped ** [ 1329.915783][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1329.916521][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 ** 8 printk messages dropped ** [ 1329.917122][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 ** 9 printk messages dropped ** [ 1329.917762][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 ** 4 printk messages dropped ** [ 1329.918059][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 ** 7 printk messages dropped ** [ 1329.918445][ T32] r4:84bbf300 ** 3 printk messages dropped ** [ 1329.918570][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 8 printk messages dropped ** [ 1329.940099][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1329.940321][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaadde08 [ 1329.940393][ T32] r4:00000000 [ 1329.940430][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1329.940485][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1329.940540][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1329.940818][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851ec6c0 [ 1329.940850][ T32] r4:00000000 [ 1329.940873][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1329.941019][ T32] r9:83018205 r8:84a4ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f0af000 [ 1329.941047][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1329.941100][ T32] r5:00001000 r4:eaadf000 [ 1329.941155][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1329.941205][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.941253][ T32] r5:85144b8c r4:85144800 [ 1329.941276][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.941358][ T32] r7:ddde2d40 r6:83018200 r5:85144b8c r4:851e2d00 [ 1329.941583][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.941643][ T32] r10:61c88647 r9:84a4ec00 r8:851e2d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.941668][ T32] r4:851e2d00 [ 1329.941796][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.941854][ T32] r10:00000000 r9:851e2d00 r8:8027ed34 r7:eaad1e60 r6:851e7400 r5:84a4ec00 [ 1329.941885][ T32] r4:00000001 [ 1329.941908][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.941948][ T32] Exception stack(0xeaaddfb0 to 0xeaaddff8) [ 1329.942023][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1329.942064][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.942094][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.942126][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.942151][ T32] r4:851ec440 [ 1329.942656][ T32] INFO: task kworker/1:359:4159 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1329.942697][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.942769][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.942900][ T32] Call trace: [ 1329.942937][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1329.942993][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1329.943017][ T32] r4:00000000 [ 1329.943102][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.943156][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1329.943191][ T32] dd20: c25fb000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1329.943253][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1329.943284][ T32] dd60: 800f0013 ffffffff [ 1329.943356][ T32] r5:800f0013 r4:80239bd0 [ 1329.943384][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.943585][ T32] r4:82ac21e4 [ 1329.943613][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.943706][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1329.943825][ T32] r4:e05dddc0 [ 1329.943850][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1329.943899][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1329.943958][ T32] r4:00000000 [ 1329.944071][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1329.944234][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1329.944261][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1329.944308][ T32] r5:00001000 r4:e00d1000 [ 1329.944438][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1329.944486][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.944536][ T32] r5:84b96f8c r4:84b96c00 [ 1329.944558][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.944609][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1329.944631][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.944680][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1329.944703][ T32] r4:84bdfb80 [ 1329.944723][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.944771][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1329.944845][ T32] r4:00000001 [ 1329.945071][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.945115][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) ** 4 printk messages dropped ** [ 1329.945287][ T32] r4:84bbf300 ** 5 printk messages dropped ** [ 1329.945506][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1329.945887][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.945931][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1329.946073][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1329.946387][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1329.947001][ T32] r4:851e2d80 ** 2 printk messages dropped ** [ 1329.947239][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1329.947702][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1329.979807][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1329.979988][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1329.981405][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1329.981673][ T32] r5:00001000 r4:e00d1000 ** 5 printk messages dropped ** [ 1329.981891][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1329.982244][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1329.982332][ T32] r4:84bbf300 [ 1329.982357][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.982442][ T32] INFO: task kworker/0:157:4164 blocked for more than 456 seconds. [ 1329.982640][ T32] Not tainted 6.15.0-syzkaller #0 [ 1329.982673][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.982698][ T32] task:kworker/0:157 state:D stack:0 pid:4164 tgid:4164 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.982866][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.983012][ T32] Call trace: [ 1329.983047][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1329.983105][ T32] r10:829187f4 r9:eaad9d84 r8:00000002 r7:60000113 r6:eaad9d8c r5:84a4c800 [ 1329.983130][ T32] r4:84a4c800 [ 1329.983282][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1329.983361][ T32] r5:84a4c800 r4:829187f0 [ 1329.983385][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.983432][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.983486][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaad9e08 [ 1329.983510][ T32] r4:00000000 [ 1329.983530][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1329.983571][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1329.983609][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1329.983685][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851e54c0 [ 1329.983814][ T32] r4:00000000 [ 1329.984027][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1329.984140][ T32] r9:83018005 r8:84a4c800 r7:00000000 r6:83018000 r5:00001000 r4:7f02d000 [ 1329.984168][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1329.984217][ T32] r5:00001000 r4:dfc35000 [ 1329.984239][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1329.984280][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.984350][ T32] r5:850ddb8c r4:850dd800 [ 1329.984375][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.984426][ T32] r7:dddced40 r6:83018000 r5:850ddb8c r4:851e7500 [ 1329.984447][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.984496][ T32] r10:61c88647 r9:84a4c800 r8:851e752c r7:82804d40 r6:dddced40 r5:dddced60 [ 1329.984521][ T32] r4:851e7500 [ 1329.984540][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.984588][ T32] r10:00000000 r9:851e7500 r8:8027ed34 r7:e0799e60 r6:851e7580 r5:84a4c800 [ 1329.984613][ T32] r4:00000001 [ 1329.984635][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.984673][ T32] Exception stack(0xeaad9fb0 to 0xeaad9ff8) [ 1329.984703][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1329.984733][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.984760][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.984791][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.984816][ T32] r4:851e5b00 [ 1329.985318][ T32] INFO: task kworker/0:157:4164 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1329.985360][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.985513][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.985598][ T32] Call trace: [ 1329.985680][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1329.985778][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1329.985825][ T32] r4:00000000 [ 1329.985866][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.985978][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1329.986048][ T32] dd20: c2816000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1329.986119][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1329.986166][ T32] dd60: 800f0013 ffffffff [ 1329.986214][ T32] r5:800f0013 r4:80239bd0 [ 1329.986260][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.986345][ T32] r4:82ac21e4 [ 1329.986388][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.986480][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1329.986535][ T32] r4:e05dddc0 [ 1329.986570][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1329.986620][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1329.986644][ T32] r4:00000000 [ 1329.986684][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1329.986742][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1329.986767][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1329.986812][ T32] r5:00001000 r4:e00d1000 [ 1329.986833][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1329.986874][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.986917][ T32] r5:84b96f8c r4:84b96c00 [ 1329.986939][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.986988][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1329.987010][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.987070][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1329.987095][ T32] r4:84bdfb80 [ 1329.987116][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.987165][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1329.987188][ T32] r4:00000001 [ 1329.987222][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.987263][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1329.987292][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1329.987323][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.987351][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.987384][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.987408][ T32] r4:84bbf300 [ 1329.987430][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.987457][ T32] INFO: task kworker/1:361:4166 blocked for more than 456 seconds. [ 1329.987488][ T32] Not tainted 6.15.0-syzkaller #0 [ 1329.987512][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.987627][ T32] task:kworker/1:361 state:D stack:0 pid:4166 tgid:4166 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.987681][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.987726][ T32] Call trace: [ 1329.987870][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1329.987931][ T32] r10:829187f4 r9:eab01d84 r8:00000002 r7:60000013 r6:eab01d8c r5:85210000 [ 1329.987956][ T32] r4:85210000 [ 1329.988012][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1329.988068][ T32] r5:85210000 r4:829187f0 [ 1329.988090][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.988134][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.988185][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab01e08 [ 1329.988239][ T32] r4:00000000 [ 1329.988263][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1329.988305][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1329.988345][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1329.988497][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851ecac0 [ 1329.988526][ T32] r4:00000000 [ 1329.988547][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1329.988596][ T32] r9:83018205 r8:85210000 r7:00000000 r6:83018200 r5:00001000 r4:7f0bf000 [ 1329.988618][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1329.988662][ T32] r5:00001000 r4:eab03000 [ 1329.988713][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1329.988759][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.988823][ T32] r5:8514578c r4:85145400 [ 1330.009721][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.009947][ T32] r7:ddde2d40 r6:83018200 r5:8514578c r4:851e2e00 [ 1330.010011][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.010083][ T32] r10:61c88647 r9:85210000 r8:851e2e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.010110][ T32] r4:851e2e00 [ 1330.010132][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.010184][ T32] r10:00000000 r9:851e2e00 r8:8027ed34 r7:eaad1e60 r6:851e7600 r5:85210000 [ 1330.010238][ T32] r4:00000001 [ 1330.010263][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.010305][ T32] Exception stack(0xeab01fb0 to 0xeab01ff8) [ 1330.010338][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.010370][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.010400][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.010434][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.010458][ T32] r4:851ec980 [ 1330.010993][ T32] INFO: task kworker/1:361:4166 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1330.011045][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.011128][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.011180][ T32] Call trace: [ 1330.011243][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1330.011305][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1330.011332][ T32] r4:00000000 [ 1330.011364][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.011410][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1330.011443][ T32] dd20: c29dc000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1330.011474][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1330.011500][ T32] dd60: 800f0013 ffffffff [ 1330.011563][ T32] r5:800f0013 r4:80239bd0 [ 1330.011680][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.011732][ T32] r4:82ac21e4 [ 1330.011755][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.011805][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1330.011829][ T32] r4:e05dddc0 [ 1330.011891][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1330.011943][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1330.011968][ T32] r4:00000000 [ 1330.012009][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1330.012122][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1330.012151][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1330.012198][ T32] r5:00001000 r4:e00d1000 [ 1330.012220][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1330.012262][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.012306][ T32] r5:84b96f8c r4:84b96c00 [ 1330.012329][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.012434][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1330.012461][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.012512][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1330.012563][ T32] r4:84bdfb80 [ 1330.012772][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.012882][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1330.012996][ T32] r4:00000001 [ 1330.013021][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 2 printk messages dropped ** [ 1330.013161][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1330.013711][ T32] INFO: task kworker/1:362:4168 blocked for more than 456 seconds. [ 1330.013778][ T32] Not tainted 6.15.0-syzkaller #0 [ 1330.013896][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.013923][ T32] task:kworker/1:362 state:D stack:0 pid:4168 tgid:4168 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.014015][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.014069][ T32] Call trace: [ 1330.014329][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1330.014384][ T32] r10:829187f4 r9:eab0dd84 r8:00000002 r7:60000013 r6:eab0dd8c r5:85210c00 [ 1330.014408][ T32] r4:85210c00 [ 1330.014427][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1330.014470][ T32] r5:85210c00 r4:829187f0 [ 1330.014490][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.014533][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.014582][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab0de08 [ 1330.014607][ T32] r4:00000000 [ 1330.014640][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1330.014687][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1330.014728][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1330.014774][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85175d00 [ 1330.014797][ T32] r4:00000000 [ 1330.014816][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1330.014950][ T32] r9:83018205 r8:85210c00 r7:00000000 r6:83018200 r5:00001000 r4:7f033000 [ 1330.014977][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1330.015022][ T32] r5:00001000 r4:dfe59000 [ 1330.015076][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1330.015121][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.015168][ T32] r5:8514638c r4:85146000 [ 1330.015188][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.015237][ T32] r7:ddde2d40 r6:83018200 r5:8514638c r4:851e2e80 [ 1330.015257][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.015307][ T32] r10:61c88647 r9:85210c00 r8:851e2eac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.015360][ T32] r4:851e2e80 [ 1330.015385][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.015470][ T32] r10:00000000 r9:851e2e80 r8:8027ed34 r7:eab01e60 r6:851e7680 r5:85210c00 [ 1330.015500][ T32] r4:00000001 [ 1330.015522][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.015591][ T32] Exception stack(0xeab0dfb0 to 0xeab0dff8) [ 1330.015623][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.015655][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.015684][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.015716][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.015739][ T32] r4:851ecb00 [ 1330.016044][ T32] INFO: task kworker/1:362:4168 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1330.016089][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.016607][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.016702][ T32] Call trace: [ 1330.017013][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1330.017085][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1330.017111][ T32] r4:00000000 [ 1330.017163][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.017222][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1330.017270][ T32] dd20: c29dc000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1330.017306][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1330.017332][ T32] dd60: 800f0013 ffffffff [ 1330.017357][ T32] r5:800f0013 r4:80239bd0 [ 1330.017378][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.017423][ T32] r4:82ac21e4 [ 1330.017444][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.017698][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1330.017727][ T32] r4:e05dddc0 [ 1330.017749][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1330.017797][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1330.017821][ T32] r4:00000000 [ 1330.017840][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1330.017890][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1330.017912][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1330.017959][ T32] r5:00001000 r4:e00d1000 [ 1330.018010][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1330.018063][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.018110][ T32] r5:84b96f8c r4:84b96c00 [ 1330.018204][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.018260][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1330.018283][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.018332][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1330.018356][ T32] r4:84bdfb80 [ 1330.018376][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.018622][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1330.018652][ T32] r4:00000001 [ 1330.018672][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.018710][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1330.018737][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.018766][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.018797][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.039421][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.039532][ T32] r4:84bbf300 [ 1330.039565][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.039599][ T32] INFO: task kworker/1:363:4170 blocked for more than 456 seconds. [ 1330.039637][ T32] Not tainted 6.15.0-syzkaller #0 [ 1330.039666][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 1 printk messages dropped ** [ 1330.039774][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1330.039975][ T32] r4:85211800 ** 2 printk messages dropped ** [ 1330.040085][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.040132][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1330.040208][ T32] r4:00000000 [ 1330.040228][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1330.040269][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1330.040312][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1330.040359][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851ecd00 [ 1330.040598][ T32] r4:00000000 [ 1330.040629][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1330.040686][ T32] r9:83018205 r8:85211800 r7:00000000 r6:83018200 r5:00001000 r4:7f0c1000 [ 1330.040710][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1330.040861][ T32] r5:00001000 r4:eab09000 [ 1330.040901][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1330.040949][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.040996][ T32] r5:85145b8c r4:85145800 [ 1330.041018][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.041192][ T32] r7:ddde2d40 r6:83018200 r5:85145b8c r4:851e2f00 [ 1330.041224][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.041278][ T32] r10:61c88647 r9:85211800 r8:851e2f2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.041322][ T32] r4:851e2f00 [ 1330.041349][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.041400][ T32] r10:00000000 r9:851e2f00 r8:8027ed34 r7:eab0de60 r6:851e7700 r5:85211800 [ 1330.041528][ T32] r4:00000001 [ 1330.041553][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.041595][ T32] Exception stack(0xeab1dfb0 to 0xeab1dff8) [ 1330.041650][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.041685][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.041713][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.041745][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.041769][ T32] r4:851eccc0 [ 1330.042250][ T32] INFO: task kworker/1:363:4170 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1330.042290][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.042487][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.042555][ T32] Call trace: [ 1330.042587][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1330.042642][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1330.042784][ T32] r4:00000000 [ 1330.042814][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.042860][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1330.042892][ T32] dd20: c2c41000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1330.042922][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1330.042946][ T32] dd60: 800f0013 ffffffff [ 1330.042972][ T32] r5:800f0013 r4:80239bd0 [ 1330.042993][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.043038][ T32] r4:82ac21e4 [ 1330.043065][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.043112][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1330.043135][ T32] r4:e05dddc0 [ 1330.043173][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1330.043226][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1330.043250][ T32] r4:00000000 [ 1330.043270][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1330.043320][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1330.043344][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1330.043487][ T32] r5:00001000 r4:e00d1000 [ 1330.043604][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1330.043654][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.043702][ T32] r5:84b96f8c r4:84b96c00 [ 1330.043724][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.043775][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1330.043797][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.043847][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1330.043870][ T32] r4:84bdfb80 [ 1330.043891][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.043938][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1330.043962][ T32] r4:00000001 [ 1330.043982][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.044019][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1330.044048][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.044086][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.044115][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.044452][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.044484][ T32] r4:84bbf300 [ 1330.044506][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.044533][ T32] INFO: task kworker/1:364:4173 blocked for more than 456 seconds. [ 1330.044567][ T32] Not tainted 6.15.0-syzkaller #0 [ 1330.044669][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.044695][ T32] task:kworker/1:364 state:D stack:0 pid:4173 tgid:4173 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.044824][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.044871][ T32] Call trace: [ 1330.044996][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) ** 1 printk messages dropped ** [ 1330.045083][ T32] r4:85212400 ** 2 printk messages dropped ** [ 1330.045459][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.045509][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.045602][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab25e08 [ 1330.045631][ T32] r4:00000000 [ 1330.045653][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) ** 2 printk messages dropped ** [ 1330.045865][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851ece00 ** 4 printk messages dropped ** [ 1330.046133][ T32] r5:00001000 r4:eab13000 [ 1330.046158][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1330.046218][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.046302][ T32] r5:85145f8c r4:85145c00 [ 1330.046326][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.046430][ T32] r7:ddde2d40 r6:83018200 r5:85145f8c r4:851e2f80 [ 1330.046506][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.046649][ T32] r10:61c88647 r9:85212400 r8:851e2fac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.046708][ T32] r4:851e2f80 [ 1330.046754][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.046849][ T32] r10:00000000 r9:851e2f80 r8:8027ed34 r7:eab0de60 r6:851e7780 r5:85212400 [ 1330.046895][ T32] r4:00000001 [ 1330.046951][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.047013][ T32] Exception stack(0xeab25fb0 to 0xeab25ff8) [ 1330.047043][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1330.047122][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.047200][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.047273][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.047344][ T32] r4:851ecc80 [ 1330.047864][ T32] INFO: task kworker/1:364:4173 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1330.047941][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.048065][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.048195][ T32] Call trace: [ 1330.048322][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1330.048435][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1330.048484][ T32] r4:00000000 [ 1330.048526][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.048626][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1330.048691][ T32] dd20: c2c41000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1330.048755][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1330.048791][ T32] dd60: 800f0013 ffffffff [ 1330.048840][ T32] r5:800f0013 r4:80239bd0 [ 1330.077542][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.077754][ T32] r4:82ac21e4 [ 1330.077832][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.077891][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1330.077918][ T32] r4:e05dddc0 [ 1330.077941][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1330.077989][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1330.078013][ T32] r4:00000000 [ 1330.078036][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1330.078094][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1330.078317][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1330.078378][ T32] r5:00001000 r4:e00d1000 [ 1330.078401][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1330.078444][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.078673][ T32] r5:84b96f8c r4:84b96c00 [ 1330.078700][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.078796][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1330.084943][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.085067][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1330.085096][ T32] r4:84bdfb80 [ 1330.085119][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.085193][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1330.085217][ T32] r4:00000001 [ 1330.085238][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.085278][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1330.085500][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.085536][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.085565][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.085901][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.085931][ T32] r4:84bbf300 [ 1330.086016][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.086069][ T32] INFO: task kworker/1:365:4174 blocked for more than 456 seconds. [ 1330.086109][ T32] Not tainted 6.15.0-syzkaller #0 [ 1330.086138][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.086225][ T32] task:kworker/1:365 state:D stack:0 pid:4174 tgid:4174 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.086293][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1330.086481][ T32] r4:85213000 ** 2 printk messages dropped ** [ 1330.087016][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.087078][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 2 printk messages dropped ** [ 1330.087229][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) ** 9 printk messages dropped ** [ 1330.088369][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1330.088654][ T32] r4:851f3000 ** 6 printk messages dropped ** [ 1330.102764][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.102811][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.102850][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.102929][ T32] r4:851ecf00 [ 1330.103410][ T32] INFO: task kworker/1:365:4174 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1330.103453][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.103527][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.103581][ T32] Call trace: [ 1330.103770][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1330.103831][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1330.103856][ T32] r4:00000000 [ 1330.103877][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.103921][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1330.103952][ T32] dd20: c3256000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1330.104049][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1330.104086][ T32] dd60: 800f0013 ffffffff [ 1330.104113][ T32] r5:800f0013 r4:80239bd0 [ 1330.104134][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.104181][ T32] r4:82ac21e4 [ 1330.104203][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.104251][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1330.104276][ T32] r4:e05dddc0 [ 1330.104297][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1330.104450][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1330.104480][ T32] r4:00000000 [ 1330.104502][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1330.104557][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1330.104581][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1330.104627][ T32] r5:00001000 r4:e00d1000 [ 1330.104649][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1330.104691][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.104736][ T32] r5:84b96f8c r4:84b96c00 [ 1330.104758][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.104809][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1330.104831][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.105011][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1330.105040][ T32] r4:84bdfb80 [ 1330.105070][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.105120][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1330.105170][ T32] r4:00000001 [ 1330.105191][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.105229][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1330.105257][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.105356][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.105394][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.105430][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.105482][ T32] r4:84bbf300 [ 1330.105527][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.105581][ T32] INFO: task kworker/0:158:4179 blocked for more than 456 seconds. [ 1330.105645][ T32] Not tainted 6.15.0-syzkaller #0 [ 1330.105696][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.105736][ T32] task:kworker/0:158 state:D stack:0 pid:4179 tgid:4179 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.105824][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.105903][ T32] Call trace: [ 1330.105966][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1330.106071][ T32] r10:829187f4 r9:eaaf1d84 r8:00000002 r7:60000113 r6:eaaf1d8c r5:85213c00 [ 1330.106120][ T32] r4:85213c00 [ 1330.106162][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1330.106247][ T32] r5:85213c00 r4:829187f0 [ 1330.106291][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.106376][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.106472][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaaf1e08 [ 1330.106519][ T32] r4:00000000 [ 1330.106560][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1330.106658][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1330.106733][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1330.106820][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851ef080 [ 1330.106871][ T32] r4:00000000 [ 1330.106915][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1330.107015][ T32] r9:83018005 r8:85213c00 r7:00000000 r6:83018000 r5:00001000 r4:7f06b000 [ 1330.107075][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1330.107167][ T32] r5:00001000 r4:dff81000 [ 1330.107216][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1330.107340][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.107439][ T32] r5:850de78c r4:850de400 [ 1330.107505][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.107601][ T32] r7:dddced40 r6:83018000 r5:850de78c r4:851e7880 [ 1330.107653][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.107710][ T32] r10:61c88647 r9:85213c00 r8:851e78ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1330.107737][ T32] r4:851e7880 [ 1330.107757][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.107805][ T32] r10:00000000 r9:851e7880 r8:8027ed34 r7:e0799e60 r6:851e7900 r5:85213c00 [ 1330.107829][ T32] r4:00000001 [ 1330.107849][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.107886][ T32] Exception stack(0xeaaf1fb0 to 0xeaaf1ff8) [ 1330.107927][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.107961][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.108015][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.108056][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.108083][ T32] r4:84763c00 [ 1330.108379][ T32] INFO: task kworker/0:158:4179 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1330.108491][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.108602][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.108651][ T32] Call trace: [ 1330.108736][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1330.108793][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1330.125841][ T32] r4:00000000 [ 1330.125958][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.126037][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1330.126086][ T32] dd20: c33d5000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1330.126118][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1330.126251][ T32] dd60: 800f0013 ffffffff [ 1330.126339][ T32] r5:800f0013 r4:80239bd0 [ 1330.126367][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.126420][ T32] r4:82ac21e4 [ 1330.126443][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.126824][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1330.126854][ T32] r4:e05dddc0 [ 1330.126877][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1330.127032][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1330.127332][ T32] r4:00000000 [ 1330.127360][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1330.127416][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1330.127438][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1330.127487][ T32] r5:00001000 r4:e00d1000 [ 1330.127508][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1330.127554][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.127634][ T32] r5:84b96f8c r4:84b96c00 [ 1330.127664][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.127749][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1330.127862][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.127919][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1330.127944][ T32] r4:84bdfb80 [ 1330.127980][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.128039][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1330.128321][ T32] r4:00000001 [ 1330.128348][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.128389][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) ** 1 printk messages dropped ** [ 1330.128541][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1330.142049][ T32] task:kworker/0:159 state:D stack:0 pid:4180 tgid:4180 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 7 printk messages dropped ** [ 1330.142888][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1330.143198][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1330.143389][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1330.144010][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1330.144642][ T32] r10:00000000 r9:851e7980 r8:8027ed34 r7:eaaf1e60 r6:851e7a00 r5:85214800 ** 9 printk messages dropped ** [ 1330.145623][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 14 printk messages dropped ** [ 1330.146860][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 ** 7 printk messages dropped ** [ 1330.147357][ T32] r5:00001000 r4:e00d1000 ** 6 printk messages dropped ** [ 1330.147724][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 ** 8 printk messages dropped ** [ 1330.148352][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1330.173290][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1330.173595][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 3 printk messages dropped ** [ 1330.173731][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) ** 9 printk messages dropped ** [ 1330.174246][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1330.174787][ T32] r10:00000000 r9:851f3080 r8:8027ed34 r7:eab29e60 r6:851e7a80 r5:85215400 ** 9 printk messages dropped ** [ 1330.175677][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 12 printk messages dropped ** [ 1330.176140][ T32] r4:82ac21e4 ** 3 printk messages dropped ** [ 1330.176805][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1330.176853][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1330.176878][ T32] r4:00000000 [ 1330.176899][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1330.176949][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1330.176971][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1330.177017][ T32] r5:00001000 r4:e00d1000 [ 1330.177071][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1330.177120][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.177191][ T32] r5:84b96f8c r4:84b96c00 [ 1330.177214][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.177320][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1330.177347][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.177398][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1330.177423][ T32] r4:84bdfb80 [ 1330.177444][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.177495][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1330.177519][ T32] r4:00000001 [ 1330.177539][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.177651][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1330.177685][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.177746][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.177779][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.177812][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.177922][ T32] r4:84bbf300 [ 1330.177948][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.177979][ T32] INFO: task kworker/1:367:4183 blocked for more than 456 seconds. [ 1330.178014][ T32] Not tainted 6.15.0-syzkaller #0 [ 1330.178041][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.178069][ T32] task:kworker/1:367 state:D stack:0 pid:4183 tgid:4183 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.178180][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.178230][ T32] Call trace: [ 1330.178262][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1330.178313][ T32] r10:829187f4 r9:ea991d84 r8:00000002 r7:60000113 r6:ea991d8c r5:85216000 [ 1330.178338][ T32] r4:85216000 [ 1330.178357][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1330.178400][ T32] r5:85216000 r4:829187f0 [ 1330.178421][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.178462][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.178512][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea991e08 [ 1330.178537][ T32] r4:00000000 [ 1330.178589][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1330.178635][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1330.178725][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1330.178776][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85175140 [ 1330.178859][ T32] r4:00000000 [ 1330.202072][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1330.202274][ T32] r9:83018205 r8:85216000 r7:00000000 r6:83018200 r5:00001000 r4:7f0a7000 [ 1330.202307][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1330.202360][ T32] r5:00001000 r4:eabb5000 [ 1330.202383][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1330.202529][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.202582][ T32] r5:85146b8c r4:85146800 [ 1330.202605][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.202657][ T32] r7:ddde2d40 r6:83018200 r5:85146b8c r4:851f3100 [ 1330.202680][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.202732][ T32] r10:61c88647 r9:85216000 r8:851f312c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.202756][ T32] r4:851f3100 [ 1330.202776][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.202831][ T32] r10:00000000 r9:851f3100 r8:8027ed34 r7:ea92de60 r6:851e7b00 r5:85216000 [ 1330.202855][ T32] r4:00000001 [ 1330.202875][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.202914][ T32] Exception stack(0xea991fb0 to 0xea991ff8) [ 1330.202946][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.203046][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.203087][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.203120][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.203146][ T32] r4:851f0440 [ 1330.203780][ T32] INFO: task kworker/1:367:4183 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1330.203874][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.203953][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.204003][ T32] Call trace: [ 1330.204035][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1330.204098][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1330.204123][ T32] r4:00000000 [ 1330.204144][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.204216][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1330.204253][ T32] dd20: c3e1f000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1330.204286][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1330.204311][ T32] dd60: 800f0013 ffffffff [ 1330.204336][ T32] r5:800f0013 r4:80239bd0 ** 3 printk messages dropped ** [ 1330.204469][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 ** 7 printk messages dropped ** [ 1330.205181][ T32] r5:00001000 r4:e00d1000 ** 4 printk messages dropped ** [ 1330.205432][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 ** 7 printk messages dropped ** [ 1330.205881][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) ** 7 printk messages dropped ** [ 1330.206143][ T32] Not tainted 6.15.0-syzkaller #0 ** 6 printk messages dropped ** [ 1330.206390][ T32] r4:85216c00 ** 2 printk messages dropped ** [ 1330.206488][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 3 printk messages dropped ** [ 1330.206669][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) ** 6 printk messages dropped ** [ 1330.207034][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1330.207343][ T32] r10:61c88647 r9:85216c00 r8:851e7bac r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1330.207652][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1330.208250][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1330.208406][ T32] r4:00000000 [ 1330.208426][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.208467][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1330.208498][ T32] dd20: c3e1f000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1330.208529][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1330.208554][ T32] dd60: 800f0013 ffffffff [ 1330.208578][ T32] r5:800f0013 r4:80239bd0 [ 1330.208601][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.208645][ T32] r4:82ac21e4 [ 1330.208700][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.208776][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1330.208818][ T32] r4:e05dddc0 [ 1330.221761][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1330.221928][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1330.221960][ T32] r4:00000000 [ 1330.221983][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1330.222207][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1330.222241][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1330.222296][ T32] r5:00001000 r4:e00d1000 [ 1330.222318][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1330.222392][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.222634][ T32] r5:84b96f8c r4:84b96c00 [ 1330.222664][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.222718][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1330.222741][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.222790][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1330.222889][ T32] r4:84bdfb80 [ 1330.222915][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.222966][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1330.223178][ T32] r4:00000001 [ 1330.223205][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.223246][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1330.223403][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.223440][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.223469][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.223503][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.223527][ T32] r4:84bbf300 [ 1330.223553][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.223586][ T32] INFO: task kworker/0:161:4187 blocked for more than 456 seconds. [ 1330.223927][ T32] Not tainted 6.15.0-syzkaller #0 [ 1330.223960][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.223985][ T32] task:kworker/0:161 state:D stack:0 pid:4187 tgid:4187 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.225126][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.225210][ T32] Call trace: [ 1330.225245][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1330.225306][ T32] r10:829187f4 r9:ea97dd84 r8:00000002 r7:60000113 r6:ea97dd8c r5:84400000 [ 1330.225334][ T32] r4:84400000 [ 1330.225357][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1330.225404][ T32] r5:84400000 r4:829187f0 [ 1330.225426][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.225470][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.225522][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea97de08 [ 1330.225648][ T32] r4:00000000 [ 1330.225674][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1330.225719][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1330.225761][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1330.225812][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851ef380 [ 1330.225837][ T32] r4:00000000 [ 1330.225859][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1330.225911][ T32] r9:83018005 r8:84400000 r7:00000000 r6:83018000 r5:00001000 r4:7f06d000 [ 1330.225935][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1330.225984][ T32] r5:00001000 r4:dffe7000 [ 1330.226007][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1330.226049][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.226105][ T32] r5:850deb8c r4:850de800 [ 1330.226325][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.226383][ T32] r7:dddced40 r6:83018000 r5:850deb8c r4:851e7c80 ** 1 printk messages dropped ** [ 1330.226458][ T32] r10:61c88647 r9:84400000 r8:851e7cac r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1330.226833][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1330.227956][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) ** 11 printk messages dropped ** [ 1330.228388][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 ** 6 printk messages dropped ** [ 1330.228600][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1330.248716][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 ** 6 printk messages dropped ** [ 1330.249625][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 2 printk messages dropped ** [ 1330.249709][ T32] INFO: task kworker/0:162:4190 blocked for more than 456 seconds. [ 1330.249745][ T32] Not tainted 6.15.0-syzkaller #0 [ 1330.249860][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.249889][ T32] task:kworker/0:162 state:D stack:0 pid:4190 tgid:4190 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.249951][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.250009][ T32] Call trace: [ 1330.250042][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1330.250109][ T32] r10:829187f4 r9:eaa05d84 r8:00000002 r7:60000013 r6:eaa05d8c r5:84400c00 [ 1330.250133][ T32] r4:84400c00 [ 1330.250155][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1330.250214][ T32] r5:84400c00 r4:829187f0 [ 1330.250241][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.250287][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.250337][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa05e08 [ 1330.250665][ T32] r4:00000000 [ 1330.250692][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1330.250735][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1330.250778][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1330.250824][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851ef600 [ 1330.250848][ T32] r4:00000000 [ 1330.250869][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1330.250992][ T32] r9:83018005 r8:84400c00 r7:00000000 r6:83018000 r5:00001000 r4:7f071000 [ 1330.251070][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1330.251124][ T32] r5:00001000 r4:e0557000 [ 1330.251147][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1330.251189][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.251234][ T32] r5:850df38c r4:850df000 [ 1330.251255][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.251305][ T32] r7:dddced40 r6:83018000 r5:850df38c r4:851e7d80 [ 1330.251359][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.251413][ T32] r10:61c88647 r9:84400c00 r8:851e7dac r7:82804d40 r6:dddced40 r5:dddced60 [ 1330.251437][ T32] r4:851e7d80 [ 1330.251525][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.251591][ T32] r10:00000000 r9:851e7d80 r8:8027ed34 r7:ea9a1e60 r6:851e7e00 r5:84400c00 ** 4 printk messages dropped ** [ 1330.251776][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1330.252592][ T32] Workqueue: events bpf_prog_free_deferred ** 1 printk messages dropped ** [ 1330.252753][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1330.252828][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1330.252934][ T32] r4:00000000 [ 1330.252959][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.253005][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1330.253037][ T32] dd20: c416a000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1330.253072][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1330.253165][ T32] dd60: 800f0013 ffffffff [ 1330.253223][ T32] r5:800f0013 r4:80239bd0 [ 1330.253249][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.253295][ T32] r4:82ac21e4 [ 1330.253345][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.253449][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1330.253479][ T32] r4:e05dddc0 [ 1330.253549][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1330.253601][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1330.253626][ T32] r4:00000000 [ 1330.253646][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1330.253696][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1330.253749][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1330.253799][ T32] r5:00001000 r4:e00d1000 [ 1330.253821][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1330.253863][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.253908][ T32] r5:84b96f8c r4:84b96c00 [ 1330.253930][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.254008][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1330.254060][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.254116][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1330.254142][ T32] r4:84bdfb80 [ 1330.254162][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.254237][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1330.254266][ T32] r4:00000001 [ 1330.254287][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.254325][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1330.254352][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1330.254499][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1330.254770][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1330.255035][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1330.255139][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab31e08 ** 3 printk messages dropped ** [ 1330.255265][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1330.255609][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 17 printk messages dropped ** [ 1330.256847][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 12 printk messages dropped ** [ 1330.257429][ T32] r4:82ac21e4 ** 3 printk messages dropped ** [ 1330.257541][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1330.257920][ T32] r5:84b96f8c r4:84b96c00 ** 3 printk messages dropped ** [ 1330.258066][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 ** 5 printk messages dropped ** [ 1330.258247][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1330.258274][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.258304][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.258332][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.258362][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.258388][ T32] r4:84bbf300 [ 1330.258409][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.258506][ T32] INFO: task kworker/0:164:4192 blocked for more than 456 seconds. [ 1330.258608][ T32] Not tainted 6.15.0-syzkaller #0 [ 1330.258637][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.258658][ T32] task:kworker/0:164 state:D stack:0 pid:4192 tgid:4192 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.258704][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.258747][ T32] Call trace: [ 1330.258779][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1330.292230][ T32] r10:829187f4 r9:eab35d84 r8:00000002 r7:60000113 r6:eab35d8c r5:851a1800 [ 1330.292347][ T32] r4:851a1800 [ 1330.292408][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1330.292509][ T32] r5:851a1800 r4:829187f0 [ 1330.292536][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.292583][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.292636][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab35e08 [ 1330.292685][ T32] r4:00000000 [ 1330.292710][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1330.292834][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1330.292884][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1330.292935][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851ef7c0 [ 1330.292966][ T32] r4:00000000 [ 1330.292988][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1330.293041][ T32] r9:83018005 r8:851a1800 r7:00000000 r6:83018000 r5:00001000 r4:7f073000 [ 1330.293069][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1330.293182][ T32] r5:00001000 r4:e0609000 [ 1330.293237][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1330.293287][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.293335][ T32] r5:850df78c r4:850df400 [ 1330.293356][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.293407][ T32] r7:dddced40 r6:83018000 r5:850df78c r4:851e7f00 [ 1330.293430][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.293482][ T32] r10:61c88647 r9:851a1800 r8:851e7f2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1330.293533][ T32] r4:851e7f00 [ 1330.293559][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.293637][ T32] r10:00000000 r9:851e7f00 r8:8027ed34 r7:eab31e60 r6:851f3200 r5:851a1800 [ 1330.293666][ T32] r4:00000001 [ 1330.293688][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.293752][ T32] Exception stack(0xeab35fb0 to 0xeab35ff8) [ 1330.293787][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1330.293820][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.293849][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.293881][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.293916][ T32] r4:851ef580 [ 1330.294426][ T32] INFO: task kworker/0:164:4192 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1330.294469][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.294543][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.294757][ T32] Call trace: [ 1330.294792][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1330.294847][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1330.294871][ T32] r4:00000000 [ 1330.294892][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.294934][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) ** 2 printk messages dropped ** [ 1330.295022][ T32] dd60: 800f0013 ffffffff ** 5 printk messages dropped ** [ 1330.295329][ T32] r4:e05dddc0 ** 1 printk messages dropped ** [ 1330.295500][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 ** 7 printk messages dropped ** [ 1330.295956][ T32] r5:84b96f8c r4:84b96c00 ** 4 printk messages dropped ** [ 1330.296140][ T32] r4:84bdfb80 ** 6 printk messages dropped ** [ 1330.296372][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1330.296784][ T32] task:kworker/0:165 state:D stack:0 pid:4195 tgid:4195 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 7 printk messages dropped ** [ 1330.297235][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 3 printk messages dropped ** [ 1330.297407][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) ** 7 printk messages dropped ** [ 1330.297689][ T32] r5:00001000 r4:e0627000 ** 4 printk messages dropped ** [ 1330.298045][ T32] r7:dddced40 r6:83018000 r5:850dfb8c r4:851e7f80 ** 5 printk messages dropped ** [ 1330.298317][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1330.298515][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1330.317198][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.317335][ T32] Call trace: [ 1330.317412][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1330.317529][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1330.317586][ T32] r4:00000000 [ 1330.317614][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.317661][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1330.317707][ T32] dd20: c48a2000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1330.317744][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1330.317804][ T32] dd60: 800f0013 ffffffff [ 1330.317836][ T32] r5:800f0013 r4:80239bd0 [ 1330.317859][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.317931][ T32] r4:82ac21e4 [ 1330.317973][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.318028][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1330.318062][ T32] r4:e05dddc0 [ 1330.318085][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1330.318132][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1330.318232][ T32] r4:00000000 [ 1330.318262][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1330.318322][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1330.318399][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1330.318520][ T32] r5:00001000 r4:e00d1000 [ 1330.318568][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1330.318617][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.318743][ T32] r5:84b96f8c r4:84b96c00 [ 1330.318770][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.329541][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1330.329645][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.329727][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1330.329772][ T32] r4:84bdfb80 [ 1330.329798][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.329854][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1330.329879][ T32] r4:00000001 [ 1330.329929][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.330000][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1330.330038][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.330091][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.330132][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.330169][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.330219][ T32] r4:84bbf300 [ 1330.330249][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.330294][ T32] INFO: task kworker/0:166:4196 blocked for more than 456 seconds. [ 1330.330417][ T32] Not tainted 6.15.0-syzkaller #0 [ 1330.330503][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.330538][ T32] task:kworker/0:166 state:D stack:0 pid:4196 tgid:4196 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.330608][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.330684][ T32] Call trace: [ 1330.330780][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1330.330868][ T32] r10:829187f4 r9:eab45d84 r8:00000002 r7:60000013 r6:eab45d8c r5:851a2400 [ 1330.330897][ T32] r4:851a2400 [ 1330.330946][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1330.330994][ T32] r5:851a2400 r4:829187f0 [ 1330.331016][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.331102][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.331165][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab45e08 [ 1330.331192][ T32] r4:00000000 [ 1330.331213][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1330.331255][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1330.331298][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1330.331344][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851efa80 [ 1330.331370][ T32] r4:00000000 [ 1330.331392][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1330.331444][ T32] r9:83018005 r8:851a2400 r7:00000000 r6:83018000 r5:00001000 r4:7f077000 [ 1330.331467][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 2 printk messages dropped ** [ 1330.331656][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1330.332045][ T32] r10:00000000 r9:851ea000 r8:8027ed34 r7:eab31e60 r6:851f3300 r5:851a2400 ** 7 printk messages dropped ** [ 1330.332404][ T32] r4:851ef880 ** 3 printk messages dropped ** [ 1330.333209][ T32] Call trace: ** 6 printk messages dropped ** [ 1330.333547][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 ** 6 printk messages dropped ** [ 1330.334009][ T32] r4:e05dddc0 ** 2 printk messages dropped ** [ 1330.334329][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1330.334502][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) ** 6 printk messages dropped ** [ 1330.334889][ T32] r4:84bdfb80 ** 6 printk messages dropped ** [ 1330.335310][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1330.335523][ T32] task:kworker/0:167 state:D stack:0 pid:4198 tgid:4198 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.335574][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.335617][ T32] Call trace: [ 1330.335686][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1330.335921][ T32] r10:829187f4 r9:eab4dd84 r8:00000002 r7:60000113 r6:eab4dd8c r5:851a3000 [ 1330.335950][ T32] r4:851a3000 [ 1330.335971][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1330.336017][ T32] r5:851a3000 r4:829187f0 [ 1330.336037][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.336117][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.336173][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab4de08 [ 1330.336198][ T32] r4:00000000 [ 1330.336217][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1330.336260][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1330.336362][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1330.336413][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851efb00 [ 1330.336438][ T32] r4:00000000 [ 1330.336458][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1330.336506][ T32] r9:83018005 r8:851a3000 r7:00000000 r6:83018000 r5:00001000 r4:7f079000 [ 1330.336528][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1330.336572][ T32] r5:00001000 r4:e0783000 [ 1330.336593][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1330.336634][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.336678][ T32] r5:841ecb8c r4:841ec800 [ 1330.336698][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.336785][ T32] r7:dddced40 r6:83018000 r5:841ecb8c r4:851ea080 [ 1330.336811][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.336861][ T32] r10:61c88647 r9:851a3000 r8:851ea0ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1330.336972][ T32] r4:851ea080 [ 1330.336996][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.337047][ T32] r10:00000000 r9:851ea080 r8:8027ed34 r7:eab31e60 r6:851f3380 r5:851a3000 [ 1330.337079][ T32] r4:00000001 [ 1330.337101][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.337180][ T32] Exception stack(0xeab4dfb0 to 0xeab4dff8) [ 1330.337217][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.337247][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.337332][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.337372][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.337447][ T32] r4:851ef9c0 [ 1330.337761][ T32] INFO: task kworker/0:167:4198 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1330.337801][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.337860][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.337905][ T32] Call trace: [ 1330.337937][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1330.337989][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1330.338371][ T32] r4:00000000 [ 1330.338398][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.338473][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1330.338509][ T32] dd20: c4aae000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1330.338541][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1330.338589][ T32] dd60: 800f0013 ffffffff [ 1330.338686][ T32] r5:800f0013 r4:80239bd0 [ 1330.338711][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.338755][ T32] r4:82ac21e4 [ 1330.338817][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.357748][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1330.357800][ T32] r4:e05dddc0 [ 1330.357827][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1330.357899][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1330.358061][ T32] r4:00000000 [ 1330.358114][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1330.358205][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1330.358234][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1330.358309][ T32] r5:00001000 r4:e00d1000 [ 1330.358334][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1330.358428][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1330.358650][ T32] r4:84bdfb80 ** 3 printk messages dropped ** [ 1330.358764][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 8 printk messages dropped ** [ 1330.364191][ T32] Not tainted 6.15.0-syzkaller #0 ** 8 printk messages dropped ** [ 1330.364652][ T32] r5:851a5400 r4:829187f0 [ 1330.364674][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.364717][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1330.364818][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1330.364929][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 6 printk messages dropped ** [ 1330.366373][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) ** 1 printk messages dropped ** [ 1330.366469][ T32] r5:841ec78c r4:841ec400 [ 1330.366490][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.366541][ T32] r7:dddced40 r6:83018000 r5:841ec78c r4:851ea100 [ 1330.366564][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.366613][ T32] r10:61c88647 r9:851a5400 r8:851ea12c r7:82804d40 r6:dddced40 r5:dddced60 [ 1330.366639][ T32] r4:851ea100 [ 1330.366682][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.366737][ T32] r10:00000000 r9:851ea100 r8:8027ed34 r7:eab31e60 r6:851f3400 r5:851a5400 [ 1330.366762][ T32] r4:00000001 [ 1330.366784][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.366824][ T32] Exception stack(0xeab55fb0 to 0xeab55ff8) [ 1330.366852][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1330.366936][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.366970][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.367004][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.367059][ T32] r4:851efb40 [ 1330.367577][ T32] INFO: task kworker/0:168:4200 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1330.367621][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.367710][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.367819][ T32] Call trace: [ 1330.367855][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1330.367909][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1330.367934][ T32] r4:00000000 [ 1330.367956][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.367999][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1330.368030][ T32] dd20: c4dcf000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1330.368068][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1330.368094][ T32] dd60: 800f0013 ffffffff [ 1330.368120][ T32] r5:800f0013 r4:80239bd0 [ 1330.368143][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.368188][ T32] r4:82ac21e4 [ 1330.368209][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.368256][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1330.368279][ T32] r4:e05dddc0 [ 1330.368299][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1330.368347][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1330.368391][ T32] r4:00000000 [ 1330.368416][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1330.368468][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1330.368513][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1330.368702][ T32] r5:00001000 r4:e00d1000 [ 1330.368875][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1330.383398][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.383495][ T32] r5:84b96f8c r4:84b96c00 [ 1330.383521][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.383644][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1330.383674][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.383728][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1330.383753][ T32] r4:84bdfb80 [ 1330.384175][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.384270][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1330.384300][ T32] r4:00000001 [ 1330.384322][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.384363][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1330.384395][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.384428][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.384458][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.384490][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.384513][ T32] r4:84bbf300 [ 1330.384537][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.384570][ T32] INFO: task kworker/0:169:4203 blocked for more than 456 seconds. [ 1330.384619][ T32] Not tainted 6.15.0-syzkaller #0 [ 1330.384650][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.384674][ T32] task:kworker/0:169 state:D stack:0 pid:4203 tgid:4203 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.384735][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.384950][ T32] Call trace: [ 1330.385006][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1330.385073][ T32] r10:829187f4 r9:eab61d84 r8:00000002 r7:60000113 r6:eab61d8c r5:851a4800 [ 1330.385099][ T32] r4:851a4800 [ 1330.385122][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1330.385188][ T32] r5:851a4800 r4:829187f0 [ 1330.385210][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.385253][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1330.385329][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1330.385437][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1330.385743][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851efd80 [ 1330.385776][ T32] r4:00000000 [ 1330.386008][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1330.386266][ T32] r9:83018005 r8:851a4800 r7:00000000 r6:83018000 r5:00001000 r4:7f07d000 [ 1330.386295][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1330.386343][ T32] r5:00001000 r4:e07b5000 [ 1330.386364][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1330.386405][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.386449][ T32] r5:841ec38c r4:841ec000 [ 1330.386469][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.386517][ T32] r7:dddced40 r6:83018000 r5:841ec38c r4:851ea180 [ 1330.386676][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.386734][ T32] r10:61c88647 r9:851a4800 r8:851ea1ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1330.386759][ T32] r4:851ea180 [ 1330.386779][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.386826][ T32] r10:00000000 r9:851ea180 r8:8027ed34 r7:eab31e60 r6:851f3480 r5:851a4800 [ 1330.386850][ T32] r4:00000001 [ 1330.387072][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 1 printk messages dropped ** [ 1330.387407][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1330.388148][ T32] Workqueue: events bpf_prog_free_deferred ** 9 printk messages dropped ** [ 1330.388536][ T32] r5:800f0013 r4:80239bd0 ** 4 printk messages dropped ** [ 1330.388693][ T32] r4:e05dddc0 ** 4 printk messages dropped ** [ 1330.412633][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 ** 9 printk messages dropped ** [ 1330.413228][ T32] r4:84bdfb80 ** 9 printk messages dropped ** [ 1330.413682][ T32] r4:84bbf300 ** 2 printk messages dropped ** [ 1330.413781][ T32] Not tainted 6.15.0-syzkaller #0 ** 8 printk messages dropped ** [ 1330.414240][ T32] r5:84401800 r4:829187f0 [ 1330.414291][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.414340][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1330.414538][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) ** 7 printk messages dropped ** [ 1330.414896][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) ** 6 printk messages dropped ** [ 1330.415314][ T32] r4:851ea200 ** 4 printk messages dropped ** [ 1330.415508][ T32] Exception stack(0xeaa19fb0 to 0xeaa19ff8) [ 1330.415539][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1330.415569][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.415650][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.415822][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.415857][ T32] r4:8518e080 [ 1330.416344][ T32] INFO: task kworker/0:170:4204 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1330.416384][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.416445][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.416491][ T32] Call trace: [ 1330.416560][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1330.416620][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1330.416645][ T32] r4:00000000 [ 1330.416666][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.416707][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1330.416776][ T32] dd20: c5529000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1330.416812][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1330.416837][ T32] dd60: 800f0013 ffffffff [ 1330.416866][ T32] r5:800f0013 r4:80239bd0 [ 1330.416889][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.416937][ T32] r4:82ac21e4 [ 1330.416960][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.417008][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1330.417051][ T32] r4:e05dddc0 [ 1330.417092][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1330.417162][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1330.417191][ T32] r4:00000000 [ 1330.417213][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1330.417278][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 ** 6 printk messages dropped ** [ 1330.417539][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 ** 6 printk messages dropped ** [ 1330.417753][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 8 printk messages dropped ** [ 1330.418146][ T32] Not tainted 6.15.0-syzkaller #0 ** 8 printk messages dropped ** [ 1330.418594][ T32] r5:84402400 r4:829187f0 [ 1330.418616][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.418661][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.418713][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab65e08 [ 1330.418739][ T32] r4:00000000 [ 1330.418760][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1330.418823][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1330.427607][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1330.427729][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8518e1c0 [ 1330.427765][ T32] r4:00000000 [ 1330.427790][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1330.427849][ T32] r9:83018005 r8:84402400 r7:00000000 r6:83018000 r5:00001000 r4:7f081000 [ 1330.427911][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1330.427967][ T32] r5:00001000 r4:e88c1000 [ 1330.427991][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1330.428034][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.428118][ T32] r5:8510038c r4:85100000 [ 1330.428169][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.428250][ T32] r7:dddced40 r6:83018000 r5:8510038c r4:851ea300 [ 1330.428279][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.428332][ T32] r10:61c88647 r9:84402400 r8:851ea32c r7:82804d40 r6:dddced40 r5:dddced60 [ 1330.428385][ T32] r4:851ea300 [ 1330.428411][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.428463][ T32] r10:00000000 r9:851ea300 r8:8027ed34 r7:eab31e60 r6:851ea380 r5:84402400 [ 1330.428514][ T32] r4:00000001 [ 1330.428598][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.428693][ T32] Exception stack(0xeab65fb0 to 0xeab65ff8) [ 1330.428732][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1330.428766][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.428831][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.441846][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.441970][ T32] r4:8518e300 [ 1330.442472][ T32] INFO: task kworker/0:171:4207 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1330.442519][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.442655][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.442726][ T32] Call trace: [ 1330.442763][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1330.442833][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1330.442860][ T32] r4:00000000 [ 1330.442884][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 5 printk messages dropped ** [ 1330.443185][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) ** 8 printk messages dropped ** [ 1330.443574][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 ** 6 printk messages dropped ** [ 1330.443849][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 ** 4 printk messages dropped ** [ 1330.444082][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 ** 6 printk messages dropped ** [ 1330.444394][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1330.444676][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1330.444927][ T32] r5:84403000 r4:829187f0 [ 1330.444950][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1330.445100][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1330.445323][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 4 printk messages dropped ** [ 1330.445514][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1330.445867][ T32] r10:61c88647 r9:84403000 r8:851ea42c r7:82804d40 r6:dddced40 r5:dddced60 ** 6 printk messages dropped ** [ 1330.446185][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1330.446920][ T32] Workqueue: events bpf_prog_free_deferred ** 4 printk messages dropped ** [ 1330.447154][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.447201][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1330.447247][ T32] dd20: c5800000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1330.447292][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1330.447320][ T32] dd60: 800f0013 ffffffff [ 1330.447374][ T32] r5:800f0013 r4:80239bd0 [ 1330.447402][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.447447][ T32] r4:82ac21e4 [ 1330.447468][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.447515][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1330.447562][ T32] r4:e05dddc0 [ 1330.447587][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1330.447635][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1330.447660][ T32] r4:00000000 [ 1330.447680][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1330.447772][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1330.447800][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1330.447873][ T32] r5:00001000 r4:e00d1000 [ 1330.447897][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1330.447941][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.447986][ T32] r5:84b96f8c r4:84b96c00 [ 1330.448044][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.448098][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1330.448128][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.448200][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1330.448237][ T32] r4:84bdfb80 [ 1330.448259][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.448324][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1330.448379][ T32] r4:00000001 [ 1330.448404][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.448443][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1330.448472][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.448501][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.448556][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.448591][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.448615][ T32] r4:84bbf300 [ 1330.448662][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.448694][ T32] INFO: task kworker/0:173:4211 blocked for more than 456 seconds. [ 1330.448756][ T32] Not tainted 6.15.0-syzkaller #0 [ 1330.448819][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.448877][ T32] task:kworker/0:173 state:D stack:0 pid:4211 tgid:4211 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.469646][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.469876][ T32] Call trace: [ 1330.469921][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1330.469992][ T32] r10:829187f4 r9:eab6dd84 r8:00000002 r7:60000113 r6:eab6dd8c r5:84403c00 [ 1330.470019][ T32] r4:84403c00 [ 1330.470059][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1330.470120][ T32] r5:84403c00 r4:829187f0 [ 1330.470145][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.470195][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.470250][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab6de08 [ 1330.470274][ T32] r4:00000000 [ 1330.470295][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1330.470337][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1330.470404][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1330.470458][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8518e640 [ 1330.470483][ T32] r4:00000000 [ 1330.470506][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1330.470561][ T32] r9:83018005 r8:84403c00 r7:00000000 r6:83018000 r5:00001000 r4:7f087000 [ 1330.470585][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1330.470632][ T32] r5:00001000 r4:ea901000 [ 1330.470654][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1330.470698][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.470745][ T32] r5:85100f8c r4:85100c00 [ 1330.470767][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.470836][ T32] r7:dddced40 r6:83018000 r5:85100f8c r4:851ea500 [ 1330.470863][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.470914][ T32] r10:61c88647 r9:84403c00 r8:851ea52c r7:82804d40 r6:dddced40 r5:dddced60 ** 1 printk messages dropped ** [ 1330.470983][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 8 printk messages dropped ** [ 1330.471271][ T32] r4:8518e400 ** 2 printk messages dropped ** [ 1330.471882][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1330.472237][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1330.472567][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1330.472637][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 ** 8 printk messages dropped ** [ 1330.472995][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 ** 9 printk messages dropped ** [ 1330.473396][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 8 printk messages dropped ** [ 1330.473804][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) ** 3 printk messages dropped ** [ 1330.473945][ T32] r5:84404800 r4:829187f0 [ 1330.474020][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.474069][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.474126][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab71e08 [ 1330.474150][ T32] r4:00000000 [ 1330.474171][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1330.474215][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1330.474260][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1330.474308][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8518e700 [ 1330.474332][ T32] r4:00000000 [ 1330.474352][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1330.474401][ T32] r9:83018005 r8:84404800 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1330.474424][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1330.474468][ T32] r5:00001000 r4:ea917000 [ 1330.474488][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1330.474553][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.474603][ T32] r5:8510138c r4:85101000 [ 1330.474625][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.474681][ T32] r7:dddced40 r6:83018000 r5:8510138c r4:851ea600 [ 1330.474705][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.474755][ T32] r10:61c88647 r9:84404800 r8:851ea62c r7:82804d40 r6:dddced40 r5:dddced60 [ 1330.474779][ T32] r4:851ea600 [ 1330.474800][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.474847][ T32] r10:00000000 r9:851ea600 r8:8027ed34 r7:eab6de60 r6:851ea680 r5:84404800 [ 1330.474871][ T32] r4:00000001 [ 1330.474891][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.474954][ T32] Exception stack(0xeab71fb0 to 0xeab71ff8) [ 1330.475000][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.475034][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.475062][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.475095][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.475129][ T32] r4:8518e600 [ 1330.475441][ T32] INFO: task kworker/0:174:4214 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1330.475478][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.475535][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.475602][ T32] Call trace: [ 1330.475635][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1330.475688][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1330.475712][ T32] r4:00000000 [ 1330.475779][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.475827][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1330.475936][ T32] dd20: c5a6c000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1330.475983][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1330.476011][ T32] dd60: 800f0013 ffffffff [ 1330.476038][ T32] r5:800f0013 r4:80239bd0 [ 1330.476123][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.476172][ T32] r4:82ac21e4 [ 1330.476193][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.476284][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1330.476312][ T32] r4:e05dddc0 [ 1330.476333][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1330.476384][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1330.476414][ T32] r4:00000000 [ 1330.476442][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1330.476493][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1330.476516][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1330.476569][ T32] r5:00001000 r4:e00d1000 [ 1330.476592][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1330.476635][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1330.476827][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1330.477125][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1330.477382][ T32] Not tainted 6.15.0-syzkaller #0 ** 5 printk messages dropped ** [ 1330.477646][ T32] r10:829187f4 r9:ea9e9d84 r8:00000002 r7:60000013 r6:ea9e9d8c r5:84405400 ** 2 printk messages dropped ** [ 1330.477735][ T32] r5:84405400 r4:829187f0 [ 1330.477756][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1330.477873][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1330.478039][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8518ea80 ** 8 printk messages dropped ** [ 1330.478337][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 4 printk messages dropped ** [ 1330.478529][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 5 printk messages dropped ** [ 1330.502758][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1330.503635][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1330.504025][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 ** 8 printk messages dropped ** [ 1330.504440][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 ** 7 printk messages dropped ** [ 1330.504872][ T32] r5:84b96f8c r4:84b96c00 ** 2 printk messages dropped ** [ 1330.504997][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1330.505577][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1330.505766][ T32] INFO: task kworker/0:176:4216 blocked for more than 456 seconds. ** 3 printk messages dropped ** [ 1330.505989][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1330.506245][ T32] r4:84406000 [ 1330.506394][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1330.506446][ T32] r5:84406000 r4:829187f0 [ 1330.506467][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.506598][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.506654][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab75e08 [ 1330.506696][ T32] r4:00000000 [ 1330.506725][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1330.506768][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1330.506808][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1330.506890][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8518e9c0 [ 1330.506941][ T32] r4:00000000 [ 1330.507016][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1330.507070][ T32] r9:83018005 r8:84406000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1330.507097][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1330.507151][ T32] r5:00001000 r4:ea931000 [ 1330.507172][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1330.507230][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.507312][ T32] r5:8510178c r4:85101400 [ 1330.507337][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.507392][ T32] r7:dddced40 r6:83018000 r5:8510178c r4:851ea800 [ 1330.507438][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.507548][ T32] r10:61c88647 r9:84406000 r8:851ea82c r7:82804d40 r6:dddced40 r5:dddced60 [ 1330.507640][ T32] r4:851ea800 [ 1330.507664][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.507715][ T32] r10:00000000 r9:851ea800 r8:8027ed34 r7:ea9e9e60 r6:851ea880 r5:84406000 [ 1330.507768][ T32] r4:00000001 [ 1330.507792][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.507830][ T32] Exception stack(0xeab75fb0 to 0xeab75ff8) [ 1330.507857][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1330.507889][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.507929][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.507977][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.508001][ T32] r4:8518e740 [ 1330.508306][ T32] INFO: task kworker/0:176:4216 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1330.508372][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.508451][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.508509][ T32] Call trace: [ 1330.508650][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1330.508711][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1330.508912][ T32] r4:00000000 [ 1330.532053][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.532159][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1330.532290][ T32] dd20: c6309000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1330.532331][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1330.532359][ T32] dd60: 800f0013 ffffffff [ 1330.532568][ T32] r5:800f0013 r4:80239bd0 [ 1330.532597][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.532649][ T32] r4:82ac21e4 [ 1330.532670][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.532718][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1330.532741][ T32] r4:e05dddc0 [ 1330.532761][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1330.532900][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1330.532930][ T32] r4:00000000 [ 1330.533007][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1330.533063][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1330.533086][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1330.533176][ T32] r5:00001000 r4:e00d1000 [ 1330.533209][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1330.533255][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.533301][ T32] r5:84b96f8c r4:84b96c00 [ 1330.533322][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.533371][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1330.533394][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.533446][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1330.533470][ T32] r4:84bdfb80 [ 1330.533490][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.533539][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1330.533562][ T32] r4:00000001 [ 1330.533582][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.533618][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1330.533648][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.533677][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.533705][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.533736][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.533760][ T32] r4:84bbf300 [ 1330.533784][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.533819][ T32] INFO: task kworker/0:177:4219 blocked for more than 456 seconds. [ 1330.533855][ T32] Not tainted 6.15.0-syzkaller #0 [ 1330.533883][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.533906][ T32] task:kworker/0:177 state:D stack:0 pid:4219 tgid:4219 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.533967][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.534012][ T32] Call trace: [ 1330.534146][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1330.534290][ T32] r10:829187f4 r9:eab7dd84 r8:00000002 r7:60000113 r6:eab7dd8c r5:849c0000 [ 1330.534320][ T32] r4:849c0000 [ 1330.534342][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1330.534387][ T32] r5:849c0000 r4:829187f0 [ 1330.534407][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1330.534527][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1330.534695][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1330.534943][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 6 printk messages dropped ** [ 1330.535231][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1330.535652][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1330.536396][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.536462][ T32] Call trace: [ 1330.536498][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1330.536553][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1330.536578][ T32] r4:00000000 [ 1330.536599][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.536640][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1330.536672][ T32] dd20: c6309000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1330.536704][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1330.536728][ T32] dd60: 800f0013 ffffffff [ 1330.536753][ T32] r5:800f0013 r4:80239bd0 [ 1330.536775][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.536817][ T32] r4:82ac21e4 [ 1330.536837][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.536882][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1330.536907][ T32] r4:e05dddc0 [ 1330.536927][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1330.537038][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1330.537082][ T32] r4:00000000 [ 1330.537154][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1330.537214][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1330.537267][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1330.537319][ T32] r5:00001000 r4:e00d1000 [ 1330.537357][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1330.537403][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.537447][ T32] r5:84b96f8c r4:84b96c00 [ 1330.537468][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.537517][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1330.537539][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.537588][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1330.537613][ T32] r4:84bdfb80 [ 1330.537665][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.537746][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1330.537799][ T32] r4:00000001 [ 1330.537856][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.537924][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1330.537956][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.537987][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.538115][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.538152][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.538175][ T32] r4:84bbf300 [ 1330.538222][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.538252][ T32] INFO: task kworker/0:178:4220 blocked for more than 456 seconds. [ 1330.538284][ T32] Not tainted 6.15.0-syzkaller #0 ** 1 printk messages dropped ** [ 1330.538381][ T32] task:kworker/0:178 state:D stack:0 pid:4220 tgid:4220 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1330.538759][ T32] r5:849c0c00 r4:829187f0 [ 1330.538781][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.549630][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.549793][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab81e08 [ 1330.549824][ T32] r4:00000000 [ 1330.549885][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1330.549936][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1330.549982][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1330.550029][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85187040 [ 1330.550053][ T32] r4:00000000 [ 1330.550073][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1330.550132][ T32] r9:83018005 r8:849c0c00 r7:00000000 r6:83018000 r5:00001000 r4:7f093000 [ 1330.550156][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1330.550208][ T32] r5:00001000 r4:ea9b3000 [ 1330.550230][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1330.550273][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.550318][ T32] r5:8510278c r4:85102400 [ 1330.550339][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.550389][ T32] r7:dddced40 r6:83018000 r5:8510278c r4:851eaa00 [ 1330.550411][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.550460][ T32] r10:61c88647 r9:849c0c00 r8:851eaa2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1330.550484][ T32] r4:851eaa00 [ 1330.550505][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.550553][ T32] r10:00000000 r9:851eaa00 r8:8027ed34 r7:eab7de60 r6:851eaa80 r5:849c0c00 [ 1330.550578][ T32] r4:00000001 [ 1330.550598][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.550946][ T32] Exception stack(0xeab81fb0 to 0xeab81ff8) [ 1330.550989][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.551023][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.551051][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.551083][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.551107][ T32] r4:8518ee00 [ 1330.551590][ T32] INFO: task kworker/0:178:4220 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1330.551630][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.551797][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.551852][ T32] Call trace: [ 1330.551910][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1330.551970][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1330.551996][ T32] r4:00000000 [ 1330.552050][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.552099][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1330.552166][ T32] dd20: c6309000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1330.552253][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1330.552311][ T32] dd60: 800f0013 ffffffff [ 1330.552341][ T32] r5:800f0013 r4:80239bd0 ** 3 printk messages dropped ** [ 1330.552582][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 ** 8 printk messages dropped ** [ 1330.552975][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) ** 3 printk messages dropped ** [ 1330.553192][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1330.553219][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.553269][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1330.553292][ T32] r4:84bdfb80 [ 1330.553344][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.553400][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1330.553423][ T32] r4:00000001 [ 1330.553444][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.553482][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1330.553509][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.553542][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.553571][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.553603][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.553651][ T32] r4:84bbf300 [ 1330.553678][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.553724][ T32] INFO: task kworker/0:179:4223 blocked for more than 457 seconds. [ 1330.553764][ T32] Not tainted 6.15.0-syzkaller #0 [ 1330.553793][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.553816][ T32] task:kworker/0:179 state:D stack:0 pid:4223 tgid:4223 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.553864][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.553906][ T32] Call trace: [ 1330.553966][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1330.554018][ T32] r10:829187f4 r9:eab85d84 r8:00000002 r7:60000013 r6:eab85d8c r5:849c1800 [ 1330.554045][ T32] r4:849c1800 [ 1330.554079][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1330.554134][ T32] r5:849c1800 r4:829187f0 [ 1330.554182][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.554232][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.554320][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab85e08 [ 1330.554348][ T32] r4:00000000 [ 1330.554368][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1330.554436][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1330.554480][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1330.554541][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851efdc0 [ 1330.554680][ T32] r4:00000000 [ 1330.554796][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1330.554854][ T32] r9:83018005 r8:849c1800 r7:00000000 r6:83018000 r5:00001000 r4:7f091000 [ 1330.554910][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1330.554958][ T32] r5:00001000 r4:ea9a5000 [ 1330.554980][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1330.555023][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.555068][ T32] r5:8510238c r4:85102000 [ 1330.555089][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.555144][ T32] r7:dddced40 r6:83018000 r5:8510238c r4:851eab00 [ 1330.555210][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.555264][ T32] r10:61c88647 r9:849c1800 r8:851eab2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1330.555291][ T32] r4:851eab00 [ 1330.555312][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.555360][ T32] r10:00000000 r9:851eab00 r8:8027ed34 r7:eab81e60 r6:851eab80 r5:849c1800 [ 1330.555383][ T32] r4:00000001 ** 1 printk messages dropped ** [ 1330.555501][ T32] Exception stack(0xeab85fb0 to 0xeab85ff8) ** 7 printk messages dropped ** [ 1330.556328][ T32] Workqueue: events bpf_prog_free_deferred ** 9 printk messages dropped ** [ 1330.556931][ T32] r5:800f0013 r4:80239bd0 ** 4 printk messages dropped ** [ 1330.557166][ T32] r4:e05dddc0 ** 4 printk messages dropped ** [ 1330.557384][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 ** 6 printk messages dropped ** [ 1330.557765][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 ** 8 printk messages dropped ** [ 1330.558436][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1330.559050][ T32] task:kworker/0:180 state:D stack:0 pid:4224 tgid:4224 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1330.582991][ T32] r5:849c3000 r4:829187f0 ** 2 printk messages dropped ** [ 1330.583125][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab89e08 ** 5 printk messages dropped ** [ 1330.583355][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1330.583667][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) ** 5 printk messages dropped ** [ 1330.584050][ T32] r10:61c88647 r9:849c3000 r8:851eac2c r7:82804d40 r6:dddced40 r5:dddced60 ** 6 printk messages dropped ** [ 1330.584383][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1330.584505][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.584538][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.584571][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.584594][ T32] r4:85187080 [ 1330.585067][ T32] INFO: task kworker/0:180:4224 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1330.585147][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.585272][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.585319][ T32] Call trace: [ 1330.585611][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1330.585701][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1330.585732][ T32] r4:00000000 [ 1330.585755][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.585799][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1330.585832][ T32] dd20: c6760000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1330.585864][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1330.585888][ T32] dd60: 800f0013 ffffffff [ 1330.585913][ T32] r5:800f0013 r4:80239bd0 [ 1330.586012][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.586357][ T32] r4:82ac21e4 [ 1330.586384][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.586435][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1330.586460][ T32] r4:e05dddc0 [ 1330.586695][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1330.586803][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1330.586832][ T32] r4:00000000 [ 1330.586893][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1330.586949][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1330.586973][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1330.587019][ T32] r5:00001000 r4:e00d1000 [ 1330.587065][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1330.587118][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.587198][ T32] r5:84b96f8c r4:84b96c00 [ 1330.587314][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.587370][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1330.587395][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.587445][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1330.587469][ T32] r4:84bdfb80 [ 1330.587489][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.587540][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1330.587564][ T32] r4:00000001 [ 1330.587584][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.587672][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1330.587704][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.587735][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.587764][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.587796][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.587820][ T32] r4:84bbf300 [ 1330.587843][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.587956][ T32] INFO: task kworker/0:181:4227 blocked for more than 457 seconds. [ 1330.588010][ T32] Not tainted 6.15.0-syzkaller #0 [ 1330.588041][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.588063][ T32] task:kworker/0:181 state:D stack:0 pid:4227 tgid:4227 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.588141][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.588270][ T32] Call trace: [ 1330.588306][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1330.588436][ T32] r10:829187f4 r9:eab79d84 r8:00000002 r7:60000113 r6:eab79d8c r5:849c2400 [ 1330.588466][ T32] r4:849c2400 [ 1330.588488][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1330.588534][ T32] r5:849c2400 r4:829187f0 [ 1330.588556][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.588599][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1330.588821][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1330.612065][ T32] r5:85102f8c r4:85102c00 ** 4 printk messages dropped ** [ 1330.612302][ T32] r4:851ead00 ** 2 printk messages dropped ** [ 1330.612400][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1330.612591][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1330.613471][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) ** 9 printk messages dropped ** [ 1330.613887][ T32] r4:82ac21e4 ** 2 printk messages dropped ** [ 1330.613981][ T32] r4:e05dddc0 ** 4 printk messages dropped ** [ 1330.614149][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 ** 8 printk messages dropped ** [ 1330.614499][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1330.614945][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1330.615393][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1330.615765][ T32] r5:849c4800 r4:829187f0 ** 7 printk messages dropped ** [ 1330.616422][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85187680 ** 11 printk messages dropped ** [ 1330.616906][ T32] r10:61c88647 r9:849c4800 r8:851eae2c r7:82804d40 r6:dddced40 r5:dddced60 ** 8 printk messages dropped ** [ 1330.617434][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1330.618006][ T32] Call trace: ** 6 printk messages dropped ** [ 1330.618367][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 ** 6 printk messages dropped ** [ 1330.618627][ T32] r4:e05dddc0 ** 4 printk messages dropped ** [ 1330.618820][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1330.618897][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1330.636292][ T32] r5:00001000 r4:e00d1000 [ 1330.636398][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1330.636506][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.636586][ T32] r5:84b96f8c r4:84b96c00 [ 1330.636613][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.636686][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1330.636714][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.636767][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1330.636793][ T32] r4:84bdfb80 [ 1330.636814][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.636929][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1330.636961][ T32] r4:00000001 [ 1330.637082][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.637171][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1330.637214][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.637277][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.637323][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.637360][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.637388][ T32] r4:84bbf300 [ 1330.637417][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.637451][ T32] INFO: task kworker/0:183:4230 blocked for more than 457 seconds. [ 1330.637489][ T32] Not tainted 6.15.0-syzkaller #0 [ 1330.637516][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.637540][ T32] task:kworker/0:183 state:D stack:0 pid:4230 tgid:4230 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.637657][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.637847][ T32] Call trace: [ 1330.637884][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1330.637940][ T32] r10:829187f4 r9:eab95d84 r8:00000002 r7:60000113 r6:eab95d8c r5:849c5400 [ 1330.638003][ T32] r4:849c5400 [ 1330.638034][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1330.638081][ T32] r5:849c5400 r4:829187f0 [ 1330.638103][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.638154][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.638208][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab95e08 [ 1330.638232][ T32] r4:00000000 [ 1330.638253][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1330.638327][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1330.638377][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1330.638423][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85187ac0 [ 1330.638447][ T32] r4:00000000 [ 1330.638468][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1330.638519][ T32] r9:83018005 r8:849c5400 r7:00000000 r6:83018000 r5:00001000 r4:7f0a1000 [ 1330.638543][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1330.638587][ T32] r5:00001000 r4:eaa21000 [ 1330.638607][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1330.638649][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.638694][ T32] r5:85103f8c r4:85103c00 [ 1330.638715][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.638764][ T32] r7:dddced40 r6:83018000 r5:85103f8c r4:851eaf00 [ 1330.638786][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.638899][ T32] r10:61c88647 r9:849c5400 r8:851eaf2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1330.656626][ T32] r4:851eaf00 [ 1330.656678][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.656764][ T32] r10:00000000 r9:851eaf00 r8:8027ed34 r7:eab8de60 r6:851eaf80 r5:849c5400 [ 1330.656790][ T32] r4:00000001 [ 1330.656841][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.656891][ T32] Exception stack(0xeab95fb0 to 0xeab95ff8) [ 1330.656952][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1330.656989][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.657018][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.657050][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.657101][ T32] r4:85187340 ** 1 printk messages dropped ** [ 1330.657759][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 11 printk messages dropped ** [ 1330.658461][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) ** 8 printk messages dropped ** [ 1330.672366][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 ** 6 printk messages dropped ** [ 1330.672846][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 ** 6 printk messages dropped ** [ 1330.673070][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 7 printk messages dropped ** [ 1330.673593][ T32] INFO: task kworker/0:184:4232 blocked for more than 457 seconds. ** 7 printk messages dropped ** [ 1330.674263][ T32] r4:849c6000 ** 1 printk messages dropped ** [ 1330.674329][ T32] r5:849c6000 r4:829187f0 ** 1 printk messages dropped ** [ 1330.674393][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 6 printk messages dropped ** [ 1330.674680][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1330.674961][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1330.675285][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1330.675402][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1330.676351][ T32] Call trace: ** 3 printk messages dropped ** [ 1330.676604][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 9 printk messages dropped ** [ 1330.677202][ T32] r4:e05dddc0 ** 4 printk messages dropped ** [ 1330.677541][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 ** 7 printk messages dropped ** [ 1330.677857][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.677906][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1330.677930][ T32] r4:84bdfb80 [ 1330.677950][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.677999][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1330.678022][ T32] r4:00000001 [ 1330.678043][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.678132][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1330.678165][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.678200][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.678232][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.678263][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.678405][ T32] r4:84bbf300 [ 1330.678431][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.678461][ T32] INFO: task kworker/0:185:4235 blocked for more than 457 seconds. [ 1330.678496][ T32] Not tainted 6.15.0-syzkaller #0 [ 1330.678520][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.678582][ T32] task:kworker/0:185 state:D stack:0 pid:4235 tgid:4235 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.678640][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.678733][ T32] Call trace: [ 1330.678771][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1330.678825][ T32] r10:829187f4 r9:eab99d84 r8:00000002 r7:60000113 r6:eab99d8c r5:849c6c00 [ 1330.685545][ T32] r4:849c6c00 [ 1330.685639][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1330.685711][ T32] r5:849c6c00 r4:829187f0 [ 1330.685735][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.685781][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.685834][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab99e08 [ 1330.685858][ T32] r4:00000000 [ 1330.685879][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1330.685923][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1330.685966][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1330.686035][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85187940 [ 1330.686087][ T32] r4:00000000 [ 1330.686129][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1330.686217][ T32] r9:83018005 r8:849c6c00 r7:00000000 r6:83018000 r5:00001000 r4:7f09f000 [ 1330.686242][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1330.686291][ T32] r5:00001000 r4:eaa0f000 [ 1330.686313][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1330.686355][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.686401][ T32] r5:85103b8c r4:85103800 [ 1330.686423][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.686504][ T32] r7:dddced40 r6:83018000 r5:85103b8c r4:8517e100 [ 1330.686536][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.686590][ T32] r10:61c88647 r9:849c6c00 r8:8517e12c r7:82804d40 r6:dddced40 r5:dddced60 [ 1330.686615][ T32] r4:8517e100 [ 1330.686655][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.686709][ T32] r10:00000000 r9:8517e100 r8:8027ed34 r7:eab95e60 r6:8517e180 r5:849c6c00 [ 1330.686733][ T32] r4:00000001 [ 1330.686771][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.686815][ T32] Exception stack(0xeab99fb0 to 0xeab99ff8) [ 1330.686846][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1330.686876][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.686905][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.686937][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.687015][ T32] r4:85187800 [ 1330.687510][ T32] INFO: task kworker/0:185:4235 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1330.687580][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.687688][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.687826][ T32] Call trace: [ 1330.687861][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1330.687943][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1330.687982][ T32] r4:00000000 [ 1330.688004][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.688049][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1330.688080][ T32] dd20: c741c000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1330.688119][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1330.688145][ T32] dd60: 800f0013 ffffffff [ 1330.688253][ T32] r5:800f0013 r4:80239bd0 [ 1330.688280][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.688356][ T32] r4:82ac21e4 [ 1330.688443][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.688496][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1330.688520][ T32] r4:e05dddc0 [ 1330.688567][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1330.688620][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1330.688646][ T32] r4:00000000 [ 1330.688696][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1330.688875][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1330.704121][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1330.704230][ T32] r5:00001000 r4:e00d1000 [ 1330.704255][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1330.704300][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.704346][ T32] r5:84b96f8c r4:84b96c00 [ 1330.704367][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.704417][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 ** 1 printk messages dropped ** [ 1330.704525][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 ** 15 printk messages dropped ** [ 1330.705213][ T32] task:kworker/0:186 state:D stack:0 pid:4237 tgid:4237 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 10 printk messages dropped ** [ 1330.705889][ T32] r4:00000000 ** 9 printk messages dropped ** [ 1330.706371][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) ** 14 printk messages dropped ** [ 1330.707180][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1330.707838][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.707931][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.707979][ T32] Call trace: [ 1330.708071][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1330.708152][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1330.708207][ T32] r4:00000000 [ 1330.708258][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.708306][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1330.708337][ T32] dd20: c7665000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1330.708379][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1330.708408][ T32] dd60: 800f0013 ffffffff [ 1330.708445][ T32] r5:800f0013 r4:80239bd0 [ 1330.708470][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.708535][ T32] r4:82ac21e4 [ 1330.708637][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.708690][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1330.708715][ T32] r4:e05dddc0 [ 1330.708786][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1330.721831][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1330.721943][ T32] r4:00000000 [ 1330.721973][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1330.722076][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1330.722107][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1330.722170][ T32] r5:00001000 r4:e00d1000 [ 1330.722192][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1330.722236][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.722284][ T32] r5:84b96f8c r4:84b96c00 [ 1330.722306][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.722385][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1330.722415][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.722480][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1330.722505][ T32] r4:84bdfb80 [ 1330.722553][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.722610][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1330.722635][ T32] r4:00000001 [ 1330.722656][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.722698][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1330.722740][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.722772][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.722801][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.722839][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.722864][ T32] r4:84bbf300 [ 1330.722888][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.722920][ T32] INFO: task kworker/0:187:4239 blocked for more than 457 seconds. ** 3 printk messages dropped ** [ 1330.723212][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1330.723466][ T32] r5:85220000 r4:829187f0 [ 1330.723488][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1330.723636][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab9de08 ** 4 printk messages dropped ** [ 1330.723823][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851f0cc0 ** 7 printk messages dropped ** [ 1330.724170][ T32] r5:8527478c r4:85274400 ** 3 printk messages dropped ** [ 1330.724321][ T32] r10:61c88647 r9:85220000 r8:8517e32c r7:82804d40 r6:dddced40 r5:dddced60 ** 5 printk messages dropped ** [ 1330.724492][ T32] Exception stack(0xeab9dfb0 to 0xeab9dff8) [ 1330.724520][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.724551][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.724579][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.724651][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.724680][ T32] r4:85187bc0 [ 1330.725176][ T32] INFO: task kworker/0:187:4239 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1330.725247][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.725405][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.725581][ T32] Call trace: [ 1330.725619][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1330.725727][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1330.725763][ T32] r4:00000000 [ 1330.725787][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.725833][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1330.725866][ T32] dd20: c7838000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1330.725899][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1330.725925][ T32] dd60: 800f0013 ffffffff [ 1330.725971][ T32] r5:800f0013 r4:80239bd0 [ 1330.726025][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.726144][ T32] r4:82ac21e4 [ 1330.726174][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.726258][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1330.726289][ T32] r4:e05dddc0 [ 1330.726311][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1330.726359][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1330.726383][ T32] r4:00000000 [ 1330.726404][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1330.726481][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1330.726510][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1330.726558][ T32] r5:00001000 r4:e00d1000 [ 1330.726607][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1330.726668][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.726727][ T32] r5:84b96f8c r4:84b96c00 [ 1330.726780][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.726837][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1330.726890][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.726960][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1330.727074][ T32] r4:84bdfb80 [ 1330.727098][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.727181][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1330.727210][ T32] r4:00000001 [ 1330.727232][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.727322][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1330.727354][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.727385][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.727413][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.727472][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.727523][ T32] r4:84bbf300 [ 1330.727565][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.727595][ T32] INFO: task kworker/0:188:4240 blocked for more than 457 seconds. [ 1330.727638][ T32] Not tainted 6.15.0-syzkaller #0 [ 1330.727678][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.727703][ T32] task:kworker/0:188 state:D stack:0 pid:4240 tgid:4240 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.727751][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.727823][ T32] Call trace: [ 1330.727884][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1330.727952][ T32] r10:829187f4 r9:eabadd84 r8:00000002 r7:60000013 r6:eabadd8c r5:85220c00 [ 1330.728063][ T32] r4:85220c00 [ 1330.728116][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1330.728191][ T32] r5:85220c00 r4:829187f0 [ 1330.728245][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.728295][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.728347][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabade08 [ 1330.728372][ T32] r4:00000000 [ 1330.728392][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1330.728433][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1330.728511][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1330.728637][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8517d000 [ 1330.728671][ T32] r4:00000000 [ 1330.728691][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1330.728766][ T32] r9:83018005 r8:85220c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0a9000 [ 1330.728796][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1330.728846][ T32] r5:00001000 r4:eabc7000 [ 1330.749583][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1330.749756][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.749822][ T32] r5:85274b8c r4:85274800 [ 1330.749872][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.749930][ T32] r7:dddced40 r6:83018000 r5:85274b8c r4:8517e400 [ 1330.749953][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 6 printk messages dropped ** [ 1330.750436][ T32] Exception stack(0xeabadfb0 to 0xeabadff8) ** 5 printk messages dropped ** [ 1330.751143][ T32] INFO: task kworker/0:188:4240 is blocked on a mutex likely owned by task kworker/0:132:3787. ** 9 printk messages dropped ** [ 1330.751605][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 ** 6 printk messages dropped ** [ 1330.751843][ T32] r4:e05dddc0 ** 4 printk messages dropped ** [ 1330.752038][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 ** 5 printk messages dropped ** [ 1330.752342][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.752405][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1330.752447][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.752500][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1330.752524][ T32] r4:84bdfb80 [ 1330.752545][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.752624][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1330.752650][ T32] r4:00000001 [ 1330.752671][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.752708][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1330.752736][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.752764][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.752792][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.752848][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.752888][ T32] r4:84bbf300 [ 1330.752923][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.752956][ T32] INFO: task kworker/0:189:4243 blocked for more than 457 seconds. [ 1330.752994][ T32] Not tainted 6.15.0-syzkaller #0 [ 1330.753021][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.753078][ T32] task:kworker/0:189 state:D stack:0 pid:4243 tgid:4243 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.753178][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.753230][ T32] Call trace: [ 1330.753355][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1330.753412][ T32] r10:829187f4 r9:eabc1d84 r8:00000002 r7:60000113 r6:eabc1d8c r5:85221800 [ 1330.753436][ T32] r4:85221800 [ 1330.753457][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1330.753514][ T32] r5:85221800 r4:829187f0 [ 1330.753548][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.753594][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.753645][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabc1e08 [ 1330.753713][ T32] r4:00000000 [ 1330.753744][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1330.753787][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1330.753828][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1330.753875][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8517d1c0 [ 1330.753899][ T32] r4:00000000 [ 1330.753919][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1330.753969][ T32] r9:83018005 r8:85221800 r7:00000000 r6:83018000 r5:00001000 r4:7f0ab000 [ 1330.753991][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1330.754035][ T32] r5:00001000 r4:eabcd000 [ 1330.754072][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) ** 2 printk messages dropped ** [ 1330.754195][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 6 printk messages dropped ** [ 1330.754747][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1330.755053][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1330.756099][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1330.756700][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 ** 6 printk messages dropped ** [ 1330.757191][ T32] r4:e05dddc0 ** 2 printk messages dropped ** [ 1330.757454][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1330.757650][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) ** 6 printk messages dropped ** [ 1330.758283][ T32] r4:84bdfb80 ** 3 printk messages dropped ** [ 1330.758655][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 2 printk messages dropped ** [ 1330.795997][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.796509][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.796622][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.796686][ T32] r4:84bbf300 [ 1330.796754][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.796866][ T32] INFO: task kworker/1:368:4244 blocked for more than 457 seconds. [ 1330.796956][ T32] Not tainted 6.15.0-syzkaller #0 [ 1330.797073][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.797266][ T32] task:kworker/1:368 state:D stack:0 pid:4244 tgid:4244 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.797508][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.797662][ T32] Call trace: [ 1330.797746][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1330.797917][ T32] r10:829187f4 r9:eabc5d84 r8:00000002 r7:60000113 r6:eabc5d8c r5:85223000 [ 1330.798041][ T32] r4:85223000 [ 1330.798162][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1330.798277][ T32] r5:85223000 r4:829187f0 [ 1330.798389][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.798504][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.798716][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabc5e08 [ 1330.798824][ T32] r4:00000000 [ 1330.798889][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1330.805585][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1330.805748][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1330.805850][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85175a00 [ 1330.805908][ T32] r4:00000000 [ 1330.806004][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1330.806195][ T32] r9:83018205 r8:85223000 r7:00000000 r6:83018200 r5:00001000 r4:7f035000 [ 1330.806268][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1330.806386][ T32] r5:00001000 r4:dfeab000 [ 1330.806520][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1330.806624][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.806827][ T32] r5:85146f8c r4:85146c00 [ 1330.806895][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.807132][ T32] r7:ddde2d40 r6:83018200 r5:85146f8c r4:851f3500 [ 1330.807206][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 2 printk messages dropped ** [ 1330.807435][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1330.808014][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1330.820430][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.820796][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.821016][ T32] Call trace: [ 1330.821104][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1330.821395][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1330.821476][ T32] r4:00000000 [ 1330.821514][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.821599][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1330.821656][ T32] dd20: c810d000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1330.821795][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1330.821839][ T32] dd60: 800f0013 ffffffff [ 1330.821876][ T32] r5:800f0013 r4:80239bd0 [ 1330.821906][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.822003][ T32] r4:82ac21e4 [ 1330.822205][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.822323][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1330.822361][ T32] r4:e05dddc0 [ 1330.822390][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1330.822457][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1330.822618][ T32] r4:00000000 [ 1330.822736][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1330.822812][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1330.823136][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1330.823246][ T32] r5:00001000 r4:e00d1000 [ 1330.823361][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1330.823411][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.823684][ T32] r5:84b96f8c r4:84b96c00 [ 1330.823710][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.823786][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1330.823813][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.823866][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1330.823891][ T32] r4:84bdfb80 [ 1330.824020][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.824241][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1330.824396][ T32] r4:00000001 [ 1330.824423][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.824537][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1330.824570][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.824742][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.824819][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.824860][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.824888][ T32] r4:84bbf300 [ 1330.824915][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.825086][ T32] INFO: task kworker/0:190:4247 blocked for more than 457 seconds. [ 1330.825261][ T32] Not tainted 6.15.0-syzkaller #0 [ 1330.825300][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.825370][ T32] task:kworker/0:190 state:D stack:0 pid:4247 tgid:4247 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.825513][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.825594][ T32] Call trace: [ 1330.825790][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1330.825862][ T32] r10:829187f4 r9:eabbdd84 r8:00000002 r7:60000113 r6:eabbdd8c r5:85222400 [ 1330.826081][ T32] r4:85222400 [ 1330.826108][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1330.826154][ T32] r5:85222400 r4:829187f0 [ 1330.826188][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.826293][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.826406][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabbde08 [ 1330.826435][ T32] r4:00000000 [ 1330.826501][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1330.826636][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1330.826682][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1330.826731][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8517d280 [ 1330.826843][ T32] r4:00000000 [ 1330.826867][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1330.826917][ T32] r9:83018005 r8:85222400 r7:00000000 r6:83018000 r5:00001000 r4:7f0ad000 [ 1330.826939][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1330.826985][ T32] r5:00001000 r4:eabd3000 [ 1330.827005][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1330.827045][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.827094][ T32] r5:8527538c r4:85275000 [ 1330.827248][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.827302][ T32] r7:dddced40 r6:83018000 r5:8527538c r4:8517e680 [ 1330.827351][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.827416][ T32] r10:61c88647 r9:85222400 r8:8517e6ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1330.827439][ T32] r4:8517e680 [ 1330.827460][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.827578][ T32] r10:00000000 r9:8517e680 r8:8027ed34 r7:eabc1e60 r6:8517e700 r5:85222400 ** 8 printk messages dropped ** [ 1330.828721][ T32] INFO: task kworker/0:190:4247 is blocked on a mutex likely owned by task kworker/0:132:3787. ** 18 printk messages dropped ** [ 1330.860352][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 ** 14 printk messages dropped ** [ 1330.861005][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 ** 15 printk messages dropped ** [ 1330.861803][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) ** 3 printk messages dropped ** [ 1330.861946][ T32] r5:85224800 r4:829187f0 ** 7 printk messages dropped ** [ 1330.862287][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8517d4c0 ** 14 printk messages dropped ** [ 1330.863232][ T32] r10:00000000 r9:8517e780 r8:8027ed34 r7:eabbde60 r6:8517e800 r5:85224800 ** 11 printk messages dropped ** [ 1330.864236][ T32] Call trace: ** 12 printk messages dropped ** [ 1330.864787][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 ** 13 printk messages dropped ** [ 1330.865305][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 14 printk messages dropped ** [ 1330.866256][ T32] Not tainted 6.15.0-syzkaller #0 ** 8 printk messages dropped ** [ 1330.866748][ T32] r5:851a6000 r4:829187f0 ** 5 printk messages dropped ** [ 1330.867120][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) ** 13 printk messages dropped ** [ 1330.868060][ T32] r10:61c88647 r9:851a6000 r8:8517e8ac r7:82804d40 r6:dddced40 r5:dddced60 ** 8 printk messages dropped ** [ 1330.868376][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.868413][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.868437][ T32] r4:8517d480 [ 1330.868717][ T32] INFO: task kworker/0:192:4251 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1330.868763][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.891389][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.891466][ T32] Call trace: [ 1330.891530][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1330.891596][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1330.891623][ T32] r4:00000000 [ 1330.891646][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.891689][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1330.891723][ T32] dd20: c8d9a000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1330.891754][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1330.891779][ T32] dd60: 800f0013 ffffffff [ 1330.891804][ T32] r5:800f0013 r4:80239bd0 [ 1330.891826][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.891873][ T32] r4:82ac21e4 [ 1330.891918][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.891970][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1330.892019][ T32] r4:e05dddc0 [ 1330.892045][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1330.892120][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1330.892151][ T32] r4:00000000 [ 1330.892174][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1330.892228][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1330.892251][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1330.892295][ T32] r5:00001000 r4:e00d1000 [ 1330.892321][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1330.892365][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.892411][ T32] r5:84b96f8c r4:84b96c00 [ 1330.892455][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.892511][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1330.892536][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.892586][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1330.892610][ T32] r4:84bdfb80 [ 1330.892630][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.892679][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1330.892702][ T32] r4:00000001 [ 1330.892722][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.892816][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1330.892850][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.892881][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.892935][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.892970][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.892996][ T32] r4:84bbf300 [ 1330.893020][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.893056][ T32] INFO: task kworker/0:193:4253 blocked for more than 457 seconds. [ 1330.893094][ T32] Not tainted 6.15.0-syzkaller #0 [ 1330.893123][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.893191][ T32] task:kworker/0:193 state:D stack:0 pid:4253 tgid:4253 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.893274][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.893352][ T32] Call trace: [ 1330.893413][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1330.893469][ T32] r10:829187f4 r9:eabfdd84 r8:00000002 r7:60000013 r6:eabfdd8c r5:851a3c00 [ 1330.893495][ T32] r4:851a3c00 [ 1330.893516][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1330.893562][ T32] r5:851a3c00 r4:829187f0 [ 1330.893582][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.893650][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.893755][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabfde08 [ 1330.893783][ T32] r4:00000000 [ 1330.893806][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1330.893861][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1330.893930][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1330.893981][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8517d680 ** 1 printk messages dropped ** [ 1330.894055][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) ** 9 printk messages dropped ** [ 1330.894442][ T32] r10:61c88647 r9:851a3c00 r8:8517e92c r7:82804d40 r6:dddced40 r5:dddced60 ** 11 printk messages dropped ** [ 1330.895426][ T32] INFO: task kworker/0:193:4253 is blocked on a mutex likely owned by task kworker/0:132:3787. ** 18 printk messages dropped ** [ 1330.896265][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 ** 9 printk messages dropped ** [ 1330.896843][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1330.896864][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.896914][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1330.896938][ T32] r4:84bdfb80 [ 1330.896958][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.897006][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1330.897053][ T32] r4:00000001 [ 1330.897083][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.897124][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1330.897219][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.897254][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.897284][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.897352][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.897481][ T32] r4:84bbf300 [ 1330.897509][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.897542][ T32] INFO: task kworker/0:194:4255 blocked for more than 457 seconds. [ 1330.897576][ T32] Not tainted 6.15.0-syzkaller #0 [ 1330.897601][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.897661][ T32] task:kworker/0:194 state:D stack:0 pid:4255 tgid:4255 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.897713][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.897760][ T32] Call trace: [ 1330.897792][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) ** 3 printk messages dropped ** [ 1330.897980][ T32] r5:851a8c00 r4:829187f0 [ 1330.898021][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 6 printk messages dropped ** [ 1330.898377][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8517dbc0 ** 13 printk messages dropped ** [ 1330.923417][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 12 printk messages dropped ** [ 1330.925401][ T32] Call trace: ** 10 printk messages dropped ** [ 1330.926278][ T32] r4:82ac21e4 ** 7 printk messages dropped ** [ 1330.926854][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 ** 7 printk messages dropped ** [ 1330.927545][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 5 printk messages dropped ** [ 1330.927950][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 3 printk messages dropped ** [ 1330.928196][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1330.928530][ T32] INFO: task kworker/0:195:4256 blocked for more than 457 seconds. ** 5 printk messages dropped ** [ 1330.939424][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) ** 3 printk messages dropped ** [ 1330.939659][ T32] r5:851a9800 r4:829187f0 ** 1 printk messages dropped ** [ 1330.939822][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 5 printk messages dropped ** [ 1330.940271][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8517d880 ** 7 printk messages dropped ** [ 1330.940927][ T32] r5:8527638c r4:85276000 [ 1330.940966][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.941064][ T32] r7:dddced40 r6:83018000 r5:8527638c r4:8517ea00 [ 1330.941163][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.941262][ T32] r10:61c88647 r9:851a9800 r8:8517ea2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1330.941320][ T32] r4:8517ea00 [ 1330.941363][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.941488][ T32] r10:00000000 r9:8517ea00 r8:8027ed34 r7:eac05e60 r6:851f3700 r5:851a9800 [ 1330.941541][ T32] r4:00000001 [ 1330.941584][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.941661][ T32] Exception stack(0xeac11fb0 to 0xeac11ff8) [ 1330.941727][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.941817][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.941886][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.941989][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.942051][ T32] r4:8517d6c0 [ 1330.942783][ T32] INFO: task kworker/0:195:4256 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1330.942856][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.943012][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.943121][ T32] Call trace: [ 1330.943189][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1330.943292][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1330.943352][ T32] r4:00000000 [ 1330.943392][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.943479][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1330.943601][ T32] dd20: c9044000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1330.943664][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1330.943715][ T32] dd60: 800f0013 ffffffff [ 1330.943776][ T32] r5:800f0013 r4:80239bd0 [ 1330.943833][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.943918][ T32] r4:82ac21e4 [ 1330.943966][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.944056][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1330.944125][ T32] r4:e05dddc0 [ 1330.944194][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1330.944289][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1330.944368][ T32] r4:00000000 [ 1330.944418][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1330.944516][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1330.944560][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1330.944674][ T32] r5:00001000 r4:e00d1000 [ 1330.944768][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1330.944858][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.944982][ T32] r5:84b96f8c r4:84b96c00 [ 1330.945041][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.945159][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1330.945232][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.945338][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1330.945402][ T32] r4:84bdfb80 [ 1330.945511][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.945662][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1330.945743][ T32] r4:00000001 [ 1330.945847][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.945923][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1330.945984][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.946041][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.946134][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.946203][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.946259][ T32] r4:84bbf300 [ 1330.946300][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.946371][ T32] INFO: task kworker/0:196:4258 blocked for more than 457 seconds. [ 1330.946443][ T32] Not tainted 6.15.0-syzkaller #0 [ 1330.946514][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.946565][ T32] task:kworker/0:196 state:D stack:0 pid:4258 tgid:4258 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.946665][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.946790][ T32] Call trace: [ 1330.946853][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1330.946980][ T32] r10:829187f4 r9:eabddd84 r8:00000002 r7:60000013 r6:eabddd8c r5:85225400 [ 1330.947041][ T32] r4:85225400 [ 1330.947119][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1330.947210][ T32] r5:85225400 r4:829187f0 [ 1330.947257][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.947348][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.947482][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabdde08 [ 1330.947560][ T32] r4:00000000 [ 1330.947612][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1330.947733][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1330.947825][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1330.947918][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8517d940 [ 1330.947973][ T32] r4:00000000 [ 1330.948010][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1330.948108][ T32] r9:83018005 r8:85225400 r7:00000000 r6:83018000 r5:00001000 r4:7f0c7000 [ 1330.948161][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1330.948253][ T32] r5:00001000 r4:eac0d000 [ 1330.948292][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1330.948380][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.948528][ T32] r5:8527678c r4:85276400 [ 1330.948586][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.948689][ T32] r7:dddced40 r6:83018000 r5:8527678c r4:8517ea80 [ 1330.948731][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.948855][ T32] r10:61c88647 r9:85225400 r8:8517eaac r7:82804d40 r6:dddced40 r5:dddced60 [ 1330.979819][ T32] r4:8517ea80 [ 1330.979917][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.980085][ T32] r10:00000000 r9:8517ea80 r8:8027ed34 r7:eac05e60 r6:8517eb00 r5:85225400 [ 1330.980144][ T32] r4:00000001 [ 1330.980186][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.980299][ T32] Exception stack(0xeabddfb0 to 0xeabddff8) [ 1330.980381][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.980463][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.980526][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.980585][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.980638][ T32] r4:8517d7c0 [ 1330.981417][ T32] INFO: task kworker/0:196:4258 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1330.981499][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.981695][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.981801][ T32] Call trace: [ 1330.981903][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1330.982013][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1330.982072][ T32] r4:00000000 [ 1330.982129][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.982212][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1330.982277][ T32] dd20: c95ed000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1330.982373][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1330.982430][ T32] dd60: 800f0013 ffffffff [ 1330.982484][ T32] r5:800f0013 r4:80239bd0 [ 1330.982531][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.982621][ T32] r4:82ac21e4 [ 1330.982667][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.982762][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1330.982815][ T32] r4:e05dddc0 [ 1330.982860][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1330.982953][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1330.983003][ T32] r4:00000000 [ 1330.983051][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1330.983215][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1330.983295][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1330.983456][ T32] r5:00001000 r4:e00d1000 [ 1330.983531][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1330.983616][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.983707][ T32] r5:84b96f8c r4:84b96c00 [ 1330.983781][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 3 printk messages dropped ** [ 1330.984129][ T32] r4:84bdfb80 ** 9 printk messages dropped ** [ 1330.984891][ T32] r4:84bbf300 ** 8 printk messages dropped ** [ 1330.985651][ T32] r10:829187f4 r9:eac15d84 r8:00000002 r7:60000113 r6:eac15d8c r5:85226000 ** 2 printk messages dropped ** [ 1330.985857][ T32] r5:85226000 r4:829187f0 ** 1 printk messages dropped ** [ 1330.985982][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1330.986393][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 4 printk messages dropped ** [ 1330.986717][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 4 printk messages dropped ** [ 1330.987102][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 12 printk messages dropped ** [ 1330.988032][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 17 printk messages dropped ** [ 1331.011317][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 ** 14 printk messages dropped ** [ 1331.012571][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 ** 13 printk messages dropped ** [ 1331.013507][ T32] Not tainted 6.15.0-syzkaller #0 ** 8 printk messages dropped ** [ 1331.014432][ T32] r5:85226c00 r4:829187f0 [ 1331.014482][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.014572][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.014676][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac1de08 [ 1331.014723][ T32] r4:00000000 [ 1331.014765][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1331.014845][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1331.014925][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1331.015018][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851eff80 [ 1331.015108][ T32] r4:00000000 [ 1331.015185][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1331.015310][ T32] r9:83018005 r8:85226c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0cf000 [ 1331.015399][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1331.015498][ T32] r5:00001000 r4:eac39000 [ 1331.015604][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1331.015710][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.015821][ T32] r5:8527778c r4:85277400 [ 1331.015872][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.015985][ T32] r7:dddced40 r6:83018000 r5:8527778c r4:8517ec80 [ 1331.016074][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.016172][ T32] r10:61c88647 r9:85226c00 r8:8517ecac r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.016246][ T32] r4:8517ec80 [ 1331.016292][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.016400][ T32] r10:00000000 r9:8517ec80 r8:8027ed34 r7:eac05e60 r6:8517ed00 r5:85226c00 [ 1331.016474][ T32] r4:00000001 [ 1331.016543][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.016633][ T32] Exception stack(0xeac1dfb0 to 0xeac1dff8) [ 1331.016702][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1331.016793][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.016855][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.016916][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.016981][ T32] r4:8517dc00 [ 1331.017835][ T32] INFO: task kworker/0:198:4263 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1331.017915][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.018100][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.018213][ T32] Call trace: [ 1331.018300][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1331.018410][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1331.018469][ T32] r4:00000000 [ 1331.018516][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.018626][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1331.018698][ T32] dd20: c989e000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1331.018763][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1331.018837][ T32] dd60: 800f0013 ffffffff [ 1331.043170][ T32] r5:800f0013 r4:80239bd0 [ 1331.043266][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.043379][ T32] r4:82ac21e4 [ 1331.043408][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.043466][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1331.043514][ T32] r4:e05dddc0 [ 1331.043541][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1331.043591][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1331.043614][ T32] r4:00000000 [ 1331.043634][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1331.043686][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1331.043709][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1331.043757][ T32] r5:00001000 r4:e00d1000 [ 1331.043778][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1331.043822][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.043874][ T32] r5:84b96f8c r4:84b96c00 [ 1331.043984][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.044049][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1331.044072][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.044123][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.044147][ T32] r4:84bdfb80 [ 1331.044167][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.044217][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1331.044239][ T32] r4:00000001 [ 1331.044260][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.044349][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1331.044392][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1331.044425][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.044457][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.044490][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.044563][ T32] r4:84bbf300 [ 1331.044593][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.044640][ T32] INFO: task kworker/0:199:4264 blocked for more than 457 seconds. [ 1331.044684][ T32] Not tainted 6.15.0-syzkaller #0 [ 1331.044711][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.044735][ T32] task:kworker/0:199 state:D stack:0 pid:4264 tgid:4264 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.044799][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.044848][ T32] Call trace: [ 1331.044903][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1331.044963][ T32] r10:829187f4 r9:eabe5d84 r8:00000002 r7:60000113 r6:eabe5d8c r5:85223c00 [ 1331.044988][ T32] r4:85223c00 [ 1331.045008][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1331.045051][ T32] r5:85223c00 r4:829187f0 [ 1331.045078][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.045156][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.045250][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabe5e08 [ 1331.045325][ T32] r4:00000000 [ 1331.045356][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1331.045448][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1331.045562][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1331.045641][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8517de80 [ 1331.045697][ T32] r4:00000000 [ 1331.045726][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1331.045854][ T32] r9:83018005 r8:85223c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0cd000 [ 1331.045884][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1331.045930][ T32] r5:00001000 r4:eac33000 [ 1331.045955][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1331.046021][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.046110][ T32] r5:8527738c r4:85277000 [ 1331.046144][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.046197][ T32] r7:dddced40 r6:83018000 r5:8527738c r4:8517ed80 [ 1331.046222][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.046273][ T32] r10:61c88647 r9:85223c00 r8:8517edac r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.046297][ T32] r4:8517ed80 [ 1331.046342][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.046415][ T32] r10:00000000 r9:8517ed80 r8:8027ed34 r7:eac1de60 r6:8517ee00 r5:85223c00 [ 1331.046458][ T32] r4:00000001 [ 1331.046483][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.046523][ T32] Exception stack(0xeabe5fb0 to 0xeabe5ff8) [ 1331.046552][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1331.046648][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.046683][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.046718][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.046742][ T32] r4:8517dc00 [ 1331.047306][ T32] INFO: task kworker/0:199:4264 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1331.047422][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.047592][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.047728][ T32] Call trace: [ 1331.047765][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1331.047827][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1331.047866][ T32] r4:00000000 [ 1331.047894][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.047939][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1331.047972][ T32] dd20: c9bd9000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1331.048004][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1331.048043][ T32] dd60: 800f0013 ffffffff [ 1331.048074][ T32] r5:800f0013 r4:80239bd0 [ 1331.048097][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.048142][ T32] r4:82ac21e4 [ 1331.048178][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.048311][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1331.048352][ T32] r4:e05dddc0 [ 1331.048375][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1331.048561][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1331.048589][ T32] r4:00000000 [ 1331.048611][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1331.048669][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1331.048694][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1331.048739][ T32] r5:00001000 r4:e00d1000 ** 3 printk messages dropped ** [ 1331.061840][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 9 printk messages dropped ** [ 1331.062827][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1331.063556][ T32] task:kworker/0:200 state:D stack:0 pid:4267 tgid:4267 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1331.064316][ T32] r5:84406c00 r4:829187f0 [ 1331.064368][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1331.064653][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1331.065199][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1331.065987][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 15 printk messages dropped ** [ 1331.068219][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 15 printk messages dropped ** [ 1331.089301][ T32] r4:e05dddc0 ** 6 printk messages dropped ** [ 1331.089572][ T32] r5:00001000 r4:e00d1000 ** 4 printk messages dropped ** [ 1331.089823][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 ** 9 printk messages dropped ** [ 1331.090315][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1331.090692][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1331.090897][ T32] r10:829187f4 r9:eac45d84 r8:00000002 r7:60000013 r6:eac45d8c r5:85230000 [ 1331.090953][ T32] r4:85230000 [ 1331.090980][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1331.091026][ T32] r5:85230000 r4:829187f0 [ 1331.091089][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.091138][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.091190][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac45e08 [ 1331.091235][ T32] r4:00000000 [ 1331.091258][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1331.091304][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1331.091344][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1331.091391][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8515b2c0 [ 1331.091414][ T32] r4:00000000 [ 1331.091435][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1331.091483][ T32] r9:83018005 r8:85230000 r7:00000000 r6:83018000 r5:00001000 r4:7f015000 [ 1331.091504][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1331.091548][ T32] r5:00001000 r4:dfa6f000 [ 1331.091589][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1331.091634][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.091679][ T32] r5:8527c38c r4:8527c000 [ 1331.091700][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.091748][ T32] r7:dddced40 r6:83018000 r5:8527c38c r4:8517ef80 [ 1331.091769][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.091817][ T32] r10:61c88647 r9:85230000 r8:8517efac r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.091841][ T32] r4:8517ef80 [ 1331.091883][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.091937][ T32] r10:00000000 r9:8517ef80 r8:8027ed34 r7:eac31e60 r6:85155000 r5:85230000 [ 1331.091961][ T32] r4:00000001 [ 1331.091981][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.092070][ T32] Exception stack(0xeac45fb0 to 0xeac45ff8) [ 1331.092103][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1331.092133][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.092182][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.092217][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.092241][ T32] r4:8515b340 [ 1331.092711][ T32] INFO: task kworker/0:201:4274 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1331.092749][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.092813][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.092887][ T32] Call trace: [ 1331.092953][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) ** 3 printk messages dropped ** [ 1331.093217][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) ** 7 printk messages dropped ** [ 1331.093582][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 ** 8 printk messages dropped ** [ 1331.093914][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1331.094286][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 ** 4 printk messages dropped ** [ 1331.094510][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.094542][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.094574][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.094597][ T32] r4:84bbf300 [ 1331.094618][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.094669][ T32] INFO: task kworker/0:202:4276 blocked for more than 457 seconds. [ 1331.094704][ T32] Not tainted 6.15.0-syzkaller #0 [ 1331.094728][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.094749][ T32] task:kworker/0:202 state:D stack:0 pid:4276 tgid:4276 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.094797][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.094839][ T32] Call trace: [ 1331.094905][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1331.094960][ T32] r10:829187f4 r9:eac5dd84 r8:00000002 r7:60000113 r6:eac5dd8c r5:85231800 [ 1331.094984][ T32] r4:85231800 [ 1331.095003][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1331.095048][ T32] r5:85231800 r4:829187f0 [ 1331.095068][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.095109][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.095158][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac5de08 [ 1331.095181][ T32] r4:00000000 [ 1331.095232][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1331.095279][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1331.095325][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1331.095374][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8515b1c0 [ 1331.095420][ T32] r4:00000000 [ 1331.095443][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1331.095504][ T32] r9:83018005 r8:85231800 r7:00000000 r6:83018000 r5:00001000 r4:7f013000 [ 1331.095530][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1331.095574][ T32] r5:00001000 r4:df9e9000 [ 1331.095595][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1331.095634][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.095677][ T32] r5:85277f8c r4:85277c00 [ 1331.095698][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.095767][ T32] r7:dddced40 r6:83018000 r5:85277f8c r4:85155080 [ 1331.095792][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.095843][ T32] r10:61c88647 r9:85231800 r8:851550ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.095866][ T32] r4:85155080 [ 1331.095888][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.095958][ T32] r10:00000000 r9:85155080 r8:8027ed34 r7:eac45e60 r6:85155100 r5:85231800 [ 1331.095985][ T32] r4:00000001 [ 1331.096006][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.096047][ T32] Exception stack(0xeac5dfb0 to 0xeac5dff8) [ 1331.096100][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1331.096142][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.096195][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.096230][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.096256][ T32] r4:8515b340 [ 1331.096540][ T32] INFO: task kworker/0:202:4276 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1331.096578][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.096668][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.096713][ T32] Call trace: [ 1331.096745][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) ** 3 printk messages dropped ** [ 1331.096937][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) ** 7 printk messages dropped ** [ 1331.097381][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 ** 9 printk messages dropped ** [ 1331.097784][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1331.098126][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 ** 9 printk messages dropped ** [ 1331.098538][ T32] INFO: task kworker/0:203:4277 blocked for more than 457 seconds. ** 9 printk messages dropped ** [ 1331.129815][ T32] r5:85232400 r4:829187f0 ** 2 printk messages dropped ** [ 1331.129947][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac61e08 ** 13 printk messages dropped ** [ 1331.130676][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 11 printk messages dropped ** [ 1331.131291][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1331.132344][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) ** 12 printk messages dropped ** [ 1331.133110][ T32] r4:e05dddc0 ** 4 printk messages dropped ** [ 1331.133444][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 ** 7 printk messages dropped ** [ 1331.133862][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1331.134283][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 1 printk messages dropped ** [ 1331.134426][ T32] r4:84bbf300 [ 1331.134449][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.134483][ T32] INFO: task kworker/1:369:4278 blocked for more than 457 seconds. [ 1331.134521][ T32] Not tainted 6.15.0-syzkaller #0 [ 1331.134548][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.134595][ T32] task:kworker/1:369 state:D stack:0 pid:4278 tgid:4278 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.134651][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.134722][ T32] Call trace: [ 1331.134760][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1331.134837][ T32] r10:829187f4 r9:eac65d84 r8:00000002 r7:60000013 r6:eac65d8c r5:85233000 [ 1331.134968][ T32] r4:85233000 [ 1331.135019][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1331.135078][ T32] r5:85233000 r4:829187f0 [ 1331.135150][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.135202][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.135279][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac65e08 [ 1331.135308][ T32] r4:00000000 [ 1331.135467][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1331.135514][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1331.135566][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1331.135618][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8514d200 [ 1331.135643][ T32] r4:00000000 [ 1331.135663][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1331.135710][ T32] r9:83018205 r8:85233000 r7:00000000 r6:83018200 r5:00001000 r4:7f041000 [ 1331.135732][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1331.135776][ T32] r5:00001000 r4:e0539000 [ 1331.135797][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1331.135864][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.135913][ T32] r5:8523c78c r4:8523c400 [ 1331.135933][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.135982][ T32] r7:ddde2d40 r6:83018200 r5:8523c78c r4:851f3780 [ 1331.136006][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.136054][ T32] r10:61c88647 r9:85233000 r8:851f37ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.136081][ T32] r4:851f3780 [ 1331.136103][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.136152][ T32] r10:00000000 r9:851f3780 r8:8027ed34 r7:ea92de60 r6:85155280 r5:85233000 ** 2 printk messages dropped ** [ 1331.136256][ T32] Exception stack(0xeac65fb0 to 0xeac65ff8) ** 9 printk messages dropped ** [ 1331.137030][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) ** 15 printk messages dropped ** [ 1331.137840][ T32] r4:00000000 ** 8 printk messages dropped ** [ 1331.138329][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 ** 10 printk messages dropped ** [ 1331.161489][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 13 printk messages dropped ** [ 1331.162258][ T32] r5:85233c00 r4:829187f0 ** 2 printk messages dropped ** [ 1331.162514][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac69e08 ** 10 printk messages dropped ** [ 1331.162986][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1331.163594][ T32] r10:00000000 r9:85155300 r8:8027ed34 r7:eac61e60 r6:85155380 r5:85233c00 ** 6 printk messages dropped ** [ 1331.164025][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 11 printk messages dropped ** [ 1331.165273][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 ** 6 printk messages dropped ** [ 1331.165670][ T32] r4:e05dddc0 [ 1331.165692][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1331.165739][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1331.165967][ T32] r4:00000000 [ 1331.166070][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1331.166152][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1331.166201][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1331.166260][ T32] r5:00001000 r4:e00d1000 [ 1331.166282][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1331.166329][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.166401][ T32] r5:84b96f8c r4:84b96c00 [ 1331.166429][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.166485][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1331.166508][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.166584][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.166613][ T32] r4:84bdfb80 [ 1331.166634][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.166734][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1331.166762][ T32] r4:00000001 [ 1331.166784][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.166825][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1331.166855][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1331.166960][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.166993][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.167026][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.167050][ T32] r4:84bbf300 [ 1331.167097][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.167128][ T32] INFO: task kworker/1:370:4281 blocked for more than 457 seconds. [ 1331.167184][ T32] Not tainted 6.15.0-syzkaller #0 [ 1331.167213][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.167286][ T32] task:kworker/1:370 state:D stack:0 pid:4281 tgid:4281 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.167427][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.167524][ T32] Call trace: [ 1331.167593][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1331.167655][ T32] r10:829187f4 r9:eac71d84 r8:00000002 r7:60000113 r6:eac71d8c r5:85235400 [ 1331.167681][ T32] r4:85235400 [ 1331.167703][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1331.167772][ T32] r5:85235400 r4:829187f0 [ 1331.167832][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 4 printk messages dropped ** [ 1331.168030][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) ** 13 printk messages dropped ** [ 1331.186134][ T32] r10:61c88647 r9:85235400 r8:851f382c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 13 printk messages dropped ** [ 1331.187169][ T32] Workqueue: events bpf_prog_free_deferred ** 14 printk messages dropped ** [ 1331.187987][ T32] r4:e05dddc0 ** 10 printk messages dropped ** [ 1331.188469][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 16 printk messages dropped ** [ 1331.201676][ T32] Not tainted 6.15.0-syzkaller #0 ** 8 printk messages dropped ** [ 1331.202205][ T32] r5:85234800 r4:829187f0 ** 6 printk messages dropped ** [ 1331.202723][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 15 printk messages dropped ** [ 1331.203700][ T32] r10:00000000 r9:85155480 r8:8027ed34 r7:eac69e60 r6:85155500 r5:85234800 ** 11 printk messages dropped ** [ 1331.204779][ T32] Call trace: ** 4 printk messages dropped ** [ 1331.205544][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) ** 8 printk messages dropped ** [ 1331.205823][ T32] r4:e05dddc0 ** 2 printk messages dropped ** [ 1331.205913][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1331.205990][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1331.206012][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1331.206101][ T32] r5:00001000 r4:e00d1000 [ 1331.206124][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1331.206277][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.206453][ T32] r5:84b96f8c r4:84b96c00 [ 1331.206486][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.206761][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1331.206799][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.206853][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.206881][ T32] r4:84bdfb80 [ 1331.206901][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.206979][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1331.207081][ T32] r4:00000001 [ 1331.207181][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.207298][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1331.207344][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1331.207424][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.207462][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.207494][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.207517][ T32] r4:84bbf300 [ 1331.207537][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.207565][ T32] INFO: task kworker/1:371:4284 blocked for more than 457 seconds. [ 1331.207596][ T32] Not tainted 6.15.0-syzkaller #0 [ 1331.207650][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.207701][ T32] task:kworker/1:371 state:D stack:0 pid:4284 tgid:4284 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.207777][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.207850][ T32] Call trace: [ 1331.207919][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1331.207975][ T32] r10:829187f4 r9:eac7dd84 r8:00000002 r7:60000113 r6:eac7dd8c r5:85236000 [ 1331.208027][ T32] r4:85236000 [ 1331.208050][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1331.208118][ T32] r5:85236000 r4:829187f0 [ 1331.208148][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.208194][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.208270][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac7de08 [ 1331.208354][ T32] r4:00000000 [ 1331.208379][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1331.208486][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1331.208577][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1331.208636][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85175300 [ 1331.208715][ T32] r4:00000000 [ 1331.208770][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1331.208826][ T32] r9:83018205 r8:85236000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [ 1331.208849][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1331.231382][ T32] r5:00001000 r4:e046d000 [ 1331.231478][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1331.231579][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.231632][ T32] r5:85147b8c r4:85147800 [ 1331.231685][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.231778][ T32] r7:ddde2d40 r6:83018200 r5:85147b8c r4:851f3880 [ 1331.231807][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.231913][ T32] r10:61c88647 r9:85236000 r8:851f38ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.231948][ T32] r4:851f3880 [ 1331.231970][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.232020][ T32] r10:00000000 r9:851f3880 r8:8027ed34 r7:eac65e60 r6:85155580 r5:85236000 [ 1331.232097][ T32] r4:00000001 [ 1331.232125][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.232165][ T32] Exception stack(0xeac7dfb0 to 0xeac7dff8) [ 1331.232197][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1331.232227][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.232255][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.232407][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.232442][ T32] r4:85175000 [ 1331.232920][ T32] INFO: task kworker/1:371:4284 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1331.232988][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 2 printk messages dropped ** [ 1331.233297][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) ** 7 printk messages dropped ** [ 1331.233678][ T32] r5:800f0013 r4:80239bd0 ** 4 printk messages dropped ** [ 1331.233866][ T32] r4:e05dddc0 ** 4 printk messages dropped ** [ 1331.234047][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 ** 7 printk messages dropped ** [ 1331.234365][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1331.234723][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1331.234953][ T32] INFO: task kworker/1:372:4285 blocked for more than 457 seconds. [ 1331.235021][ T32] Not tainted 6.15.0-syzkaller #0 [ 1331.235080][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.235109][ T32] task:kworker/1:372 state:D stack:0 pid:4285 tgid:4285 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.235162][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.235206][ T32] Call trace: [ 1331.235334][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1331.235390][ T32] r10:829187f4 r9:eac81d84 r8:00000002 r7:60000013 r6:eac81d8c r5:85236c00 [ 1331.235447][ T32] r4:85236c00 [ 1331.235494][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1331.235734][ T32] r5:85236c00 r4:829187f0 [ 1331.235768][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.235815][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.235867][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac81e08 [ 1331.235891][ T32] r4:00000000 [ 1331.235912][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1331.235953][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1331.235993][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1331.236039][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851ecb40 [ 1331.236108][ T32] r4:00000000 [ 1331.236150][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1331.236203][ T32] r9:83018205 r8:85236c00 r7:00000000 r6:83018200 r5:00001000 r4:7f03d000 [ 1331.236225][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1331.236270][ T32] r5:00001000 r4:e04c3000 [ 1331.236290][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1331.236338][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.236386][ T32] r5:85147f8c r4:85147c00 [ 1331.236407][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.236455][ T32] r7:ddde2d40 r6:83018200 r5:85147f8c r4:851f3900 [ 1331.236476][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.236527][ T32] r10:61c88647 r9:85236c00 r8:851f392c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.236551][ T32] r4:851f3900 [ 1331.236595][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.236676][ T32] r10:00000000 r9:851f3900 r8:8027ed34 r7:eac65e60 r6:85155600 r5:85236c00 [ 1331.236778][ T32] r4:00000001 [ 1331.236803][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.236850][ T32] Exception stack(0xeac81fb0 to 0xeac81ff8) [ 1331.236878][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.236929][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1331.237348][ T32] INFO: task kworker/1:372:4285 is blocked on a mutex likely owned by task kworker/0:132:3787. ** 18 printk messages dropped ** [ 1331.238407][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 ** 15 printk messages dropped ** [ 1331.257278][ T32] r4:00000001 ** 7 printk messages dropped ** [ 1331.257733][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 10 printk messages dropped ** [ 1331.258486][ T32] r5:85230c00 r4:829187f0 ** 6 printk messages dropped ** [ 1331.263426][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 13 printk messages dropped ** [ 1331.264104][ T32] r4:851f3980 ** 9 printk messages dropped ** [ 1331.264721][ T32] r4:8514d100 ** 8 printk messages dropped ** [ 1331.265684][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) ** 11 printk messages dropped ** [ 1331.266178][ T32] r4:00000000 ** 8 printk messages dropped ** [ 1331.266549][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1331.266572][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.266621][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.266660][ T32] r4:84bdfb80 [ 1331.266684][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.266734][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1331.266759][ T32] r4:00000001 [ 1331.266780][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.266817][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1331.266856][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1331.266948][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.266997][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.267039][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.267065][ T32] r4:84bbf300 [ 1331.267091][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.267230][ T32] INFO: task kworker/1:374:4290 blocked for more than 457 seconds. [ 1331.267289][ T32] Not tainted 6.15.0-syzkaller #0 [ 1331.267320][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.267473][ T32] task:kworker/1:374 state:D stack:0 pid:4290 tgid:4290 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.267629][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.267678][ T32] Call trace: [ 1331.267709][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1331.267786][ T32] r10:829187f4 r9:eac8dd84 r8:00000002 r7:60000013 r6:eac8dd8c r5:852b0c00 [ 1331.267897][ T32] r4:852b0c00 [ 1331.267926][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1331.267975][ T32] r5:852b0c00 r4:829187f0 [ 1331.267996][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.268039][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.268093][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac8de08 [ 1331.268118][ T32] r4:00000000 [ 1331.268167][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1331.268241][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1331.268282][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1331.268334][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8514d300 [ 1331.268359][ T32] r4:00000000 [ 1331.268379][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1331.268428][ T32] r9:83018205 r8:852b0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f043000 ** 4 printk messages dropped ** [ 1331.268602][ T32] r5:8523cb8c r4:8523c800 ** 3 printk messages dropped ** [ 1331.268741][ T32] r10:61c88647 r9:852b0c00 r8:851f3a2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1331.287057][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1331.287811][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1331.288390][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 ** 6 printk messages dropped ** [ 1331.288714][ T32] r4:e05dddc0 ** 4 printk messages dropped ** [ 1331.293914][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 ** 6 printk messages dropped ** [ 1331.294173][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 ** 3 printk messages dropped ** [ 1331.294486][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 5 printk messages dropped ** [ 1331.294776][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1331.295010][ T32] Not tainted 6.15.0-syzkaller #0 ** 2 printk messages dropped ** [ 1331.295256][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1331.295698][ T32] r5:852b1800 r4:829187f0 [ 1331.295746][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.295795][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.295849][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac91e08 [ 1331.295896][ T32] r4:00000000 [ 1331.295948][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1331.295998][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1331.296040][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1331.296092][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8514da80 [ 1331.296193][ T32] r4:00000000 [ 1331.296218][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1331.296300][ T32] r9:83018205 r8:852b1800 r7:00000000 r6:83018200 r5:00001000 r4:7f051000 [ 1331.296359][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1331.296411][ T32] r5:00001000 r4:eaa87000 [ 1331.296434][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1331.296478][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.296524][ T32] r5:8523d38c r4:8523d000 [ 1331.296546][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.296601][ T32] r7:ddde2d40 r6:83018200 r5:8523d38c r4:851f3a80 [ 1331.296622][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.296672][ T32] r10:61c88647 r9:852b1800 r8:851f3aac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.296695][ T32] r4:851f3a80 [ 1331.296714][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.296762][ T32] r10:00000000 r9:851f3a80 r8:8027ed34 r7:eac8de60 r6:85155780 r5:852b1800 [ 1331.296786][ T32] r4:00000001 [ 1331.296831][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.296911][ T32] Exception stack(0xeac91fb0 to 0xeac91ff8) [ 1331.296944][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.296975][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.297002][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.297036][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.297059][ T32] r4:8514d1c0 [ 1331.297591][ T32] INFO: task kworker/1:375:4291 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1331.297647][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.297790][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.297898][ T32] Call trace: [ 1331.298137][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1331.298212][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1331.298341][ T32] r4:00000000 [ 1331.298372][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.298417][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1331.298474][ T32] dd20: cb817000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1331.298515][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1331.298568][ T32] dd60: 800f0013 ffffffff [ 1331.298669][ T32] r5:800f0013 r4:80239bd0 [ 1331.298696][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.298769][ T32] r4:82ac21e4 [ 1331.298907][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.317084][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1331.317152][ T32] r4:e05dddc0 [ 1331.317181][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1331.317255][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1331.317306][ T32] r4:00000000 [ 1331.317375][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1331.317441][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1331.317465][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1331.317515][ T32] r5:00001000 r4:e00d1000 [ 1331.317537][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1331.317680][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.317732][ T32] r5:84b96f8c r4:84b96c00 [ 1331.317780][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.317838][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1331.317874][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.317928][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.317953][ T32] r4:84bdfb80 [ 1331.317975][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.318024][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1331.318047][ T32] r4:00000001 [ 1331.318067][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.318105][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1331.318162][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1331.318269][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.318323][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.318360][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.318459][ T32] r4:84bbf300 [ 1331.318488][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.318587][ T32] INFO: task kworker/1:376:4293 blocked for more than 457 seconds. [ 1331.318635][ T32] Not tainted 6.15.0-syzkaller #0 [ 1331.318687][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.318752][ T32] task:kworker/1:376 state:D stack:0 pid:4293 tgid:4293 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.326133][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.326264][ T32] Call trace: [ 1331.326307][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1331.326377][ T32] r10:829187f4 r9:eac89d84 r8:00000002 r7:60000013 r6:eac89d8c r5:851abc00 [ 1331.326403][ T32] r4:851abc00 [ 1331.326450][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1331.326506][ T32] r5:851abc00 r4:829187f0 [ 1331.326530][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.326602][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.326657][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac89e08 [ 1331.326685][ T32] r4:00000000 [ 1331.326708][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1331.326753][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1331.326797][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1331.326845][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8514d700 [ 1331.326869][ T32] r4:00000000 [ 1331.326889][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1331.326965][ T32] r9:83018205 r8:851abc00 r7:00000000 r6:83018200 r5:00001000 r4:7f049000 [ 1331.326993][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1331.327043][ T32] r5:00001000 r4:e4859000 [ 1331.327065][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1331.327132][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.327182][ T32] r5:8523cf8c r4:8523cc00 [ 1331.327228][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.327283][ T32] r7:ddde2d40 r6:83018200 r5:8523cf8c r4:851f3b00 [ 1331.327306][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.327365][ T32] r10:61c88647 r9:851abc00 r8:851f3b2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.327389][ T32] r4:851f3b00 [ 1331.327411][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.327460][ T32] r10:00000000 r9:851f3b00 r8:8027ed34 r7:eac91e60 r6:851f3b80 r5:851abc00 [ 1331.327507][ T32] r4:00000001 [ 1331.327534][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.327634][ T32] Exception stack(0xeac89fb0 to 0xeac89ff8) [ 1331.327691][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1331.327725][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.327754][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.327787][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.327811][ T32] r4:8514d280 [ 1331.328333][ T32] INFO: task kworker/1:376:4293 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1331.328397][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.328618][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.328668][ T32] Call trace: [ 1331.328731][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1331.328787][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1331.328924][ T32] r4:00000000 [ 1331.342853][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.342932][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1331.342971][ T32] dd20: cbf9f000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1331.343004][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1331.343029][ T32] dd60: 800f0013 ffffffff [ 1331.343076][ T32] r5:800f0013 r4:80239bd0 [ 1331.343156][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.343274][ T32] r4:82ac21e4 [ 1331.343302][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.343360][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1331.343385][ T32] r4:e05dddc0 [ 1331.343406][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1331.343455][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1331.343479][ T32] r4:00000000 [ 1331.343499][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1331.343590][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1331.343615][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1331.343664][ T32] r5:00001000 r4:e00d1000 [ 1331.343685][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1331.343727][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.343773][ T32] r5:84b96f8c r4:84b96c00 [ 1331.343808][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.344011][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1331.344038][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.344092][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.344117][ T32] r4:84bdfb80 [ 1331.344137][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.344187][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1331.344210][ T32] r4:00000001 [ 1331.344231][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.344269][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1331.344297][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1331.344332][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.344387][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.344423][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.344472][ T32] r4:84bbf300 [ 1331.344507][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 2 printk messages dropped ** [ 1331.344606][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 4 printk messages dropped ** [ 1331.344906][ T32] r10:829187f4 r9:eac99d84 r8:00000002 r7:60000013 r6:eac99d8c r5:851ad400 ** 2 printk messages dropped ** [ 1331.344995][ T32] r5:851ad400 r4:829187f0 [ 1331.345016][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.345077][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.345172][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac99e08 [ 1331.345206][ T32] r4:00000000 [ 1331.345227][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1331.345271][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1331.345311][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1331.345363][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8516b180 [ 1331.345388][ T32] r4:00000000 [ 1331.345490][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1331.345552][ T32] r9:83018005 r8:851ad400 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1331.345576][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1331.345622][ T32] r5:00001000 r4:e889f000 [ 1331.345644][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1331.345742][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.345792][ T32] r5:8527d38c r4:8527d000 [ 1331.345813][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.345863][ T32] r7:dddced40 r6:83018000 r5:8527d38c r4:85155800 [ 1331.345885][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.346488][ T32] r10:61c88647 r9:851ad400 r8:8515582c r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.346525][ T32] r4:85155800 [ 1331.346546][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.346596][ T32] r10:00000000 r9:85155800 r8:8027ed34 r7:eac69e60 r6:851f3c00 r5:851ad400 [ 1331.346636][ T32] r4:00000001 [ 1331.346660][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.346723][ T32] Exception stack(0xeac99fb0 to 0xeac99ff8) [ 1331.346765][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1331.346801][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.346830][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.346861][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.346885][ T32] r4:8516b000 [ 1331.347420][ T32] INFO: task kworker/0:206:4296 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1331.347469][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.347586][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.347717][ T32] Call trace: [ 1331.347749][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1331.347812][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1331.347872][ T32] r4:00000000 [ 1331.347946][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.347994][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1331.348027][ T32] dd20: cbf9f000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1331.348075][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1331.348106][ T32] dd60: 800f0013 ffffffff [ 1331.348233][ T32] r5:800f0013 r4:80239bd0 [ 1331.348259][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.348305][ T32] r4:82ac21e4 [ 1331.348345][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.348417][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1331.348442][ T32] r4:e05dddc0 [ 1331.348514][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1331.348614][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1331.348642][ T32] r4:00000000 [ 1331.348663][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1331.348724][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1331.348752][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1331.348801][ T32] r5:00001000 r4:e00d1000 [ 1331.349033][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1331.355721][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.355797][ T32] r5:84b96f8c r4:84b96c00 [ 1331.355823][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.355875][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1331.355955][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.356041][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.356067][ T32] r4:84bdfb80 [ 1331.356098][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.356210][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1331.356292][ T32] r4:00000001 [ 1331.356370][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.356515][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1331.356574][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1331.356664][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.356704][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.356794][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.356823][ T32] r4:84bbf300 [ 1331.356848][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.356878][ T32] INFO: task kworker/0:207:4299 blocked for more than 457 seconds. [ 1331.356911][ T32] Not tainted 6.15.0-syzkaller #0 [ 1331.356948][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.356986][ T32] task:kworker/0:207 state:D stack:0 pid:4299 tgid:4299 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.357047][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.357109][ T32] Call trace: [ 1331.357178][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1331.357239][ T32] r10:829187f4 r9:eac59d84 r8:00000002 r7:60000113 r6:eac59d8c r5:852b2400 [ 1331.357265][ T32] r4:852b2400 [ 1331.357286][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1331.357351][ T32] r5:852b2400 r4:829187f0 [ 1331.357405][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.357470][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.357526][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac59e08 [ 1331.357602][ T32] r4:00000000 [ 1331.357628][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1331.357671][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1331.357714][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1331.357762][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8516b6c0 [ 1331.357811][ T32] r4:00000000 [ 1331.357855][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1331.357910][ T32] r9:83018005 r8:852b2400 r7:00000000 r6:83018000 r5:00001000 r4:7f053000 [ 1331.357935][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1331.357981][ T32] r5:00001000 r4:eaa97000 [ 1331.358003][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1331.358045][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.358102][ T32] r5:8527df8c r4:8527dc00 [ 1331.358124][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.358175][ T32] r7:dddced40 r6:83018000 r5:8527df8c r4:85155880 [ 1331.358199][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.358250][ T32] r10:61c88647 r9:852b2400 r8:851558ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.358275][ T32] r4:85155880 [ 1331.358296][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.358352][ T32] r10:00000000 r9:85155880 r8:8027ed34 r7:eac99e60 r6:85155900 r5:852b2400 [ 1331.358378][ T32] r4:00000001 [ 1331.358398][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.358435][ T32] Exception stack(0xeac59fb0 to 0xeac59ff8) [ 1331.358463][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1331.358495][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.358575][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.358613][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.358638][ T32] r4:8516b140 [ 1331.371944][ T32] INFO: task kworker/0:207:4299 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1331.372076][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.372176][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.372246][ T32] Call trace: [ 1331.372312][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1331.372406][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1331.372434][ T32] r4:00000000 [ 1331.372457][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.372500][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1331.372534][ T32] dd20: cc1e1000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1331.372565][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1331.372591][ T32] dd60: 800f0013 ffffffff [ 1331.372634][ T32] r5:800f0013 r4:80239bd0 [ 1331.372766][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.372824][ T32] r4:82ac21e4 [ 1331.372846][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.372894][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1331.372919][ T32] r4:e05dddc0 [ 1331.372940][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1331.372989][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1331.373013][ T32] r4:00000000 [ 1331.373034][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1331.373089][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1331.373112][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1331.373217][ T32] r5:00001000 r4:e00d1000 [ 1331.373263][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1331.373310][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.373390][ T32] r5:84b96f8c r4:84b96c00 [ 1331.373421][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.373478][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1331.373502][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.373593][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.373625][ T32] r4:84bdfb80 [ 1331.373648][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.373837][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1331.373895][ T32] r4:00000001 [ 1331.373921][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.374282][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1331.374327][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1331.374366][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.374402][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.374436][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.374464][ T32] r4:84bbf300 [ 1331.374487][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.374516][ T32] INFO: task kworker/0:208:4300 blocked for more than 457 seconds. [ 1331.374553][ T32] Not tainted 6.15.0-syzkaller #0 [ 1331.374582][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.374624][ T32] task:kworker/0:208 state:D stack:0 pid:4300 tgid:4300 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.374680][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.374741][ T32] Call trace: [ 1331.374773][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1331.374826][ T32] r10:829187f4 r9:eac3dd84 r8:00000002 r7:60000113 r6:eac3dd8c r5:852b3000 [ 1331.374921][ T32] r4:852b3000 [ 1331.374946][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1331.374994][ T32] r5:852b3000 r4:829187f0 [ 1331.375015][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.375096][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.375152][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac3de08 [ 1331.375176][ T32] r4:00000000 [ 1331.375196][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1331.375271][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1331.375316][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1331.375372][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8516b3c0 [ 1331.375409][ T32] r4:00000000 [ 1331.375462][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1331.375531][ T32] r9:83018005 r8:852b3000 r7:00000000 r6:83018000 r5:00001000 r4:7f04d000 [ 1331.375578][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1331.375631][ T32] r5:00001000 r4:e88b9000 [ 1331.375652][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1331.375693][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.375736][ T32] r5:8527d78c r4:8527d400 [ 1331.375756][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.375838][ T32] r7:dddced40 r6:83018000 r5:8527d78c r4:85155980 [ 1331.375936][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.376030][ T32] r10:61c88647 r9:852b3000 r8:851559ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.376075][ T32] r4:85155980 [ 1331.376125][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.376282][ T32] r10:00000000 r9:85155980 r8:8027ed34 r7:eac59e60 r6:85155a00 r5:852b3000 [ 1331.376313][ T32] r4:00000001 [ 1331.376339][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.376379][ T32] Exception stack(0xeac3dfb0 to 0xeac3dff8) [ 1331.376408][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1331.376439][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.376471][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.376503][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.376527][ T32] r4:8516b140 [ 1331.376904][ T32] INFO: task kworker/0:208:4300 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1331.376941][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 12 printk messages dropped ** [ 1331.377808][ T32] r4:82ac21e4 ** 8 printk messages dropped ** [ 1331.378253][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 11 printk messages dropped ** [ 1331.378678][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1331.398288][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 12 printk messages dropped ** [ 1331.402458][ T32] r5:852b3c00 r4:829187f0 ** 2 printk messages dropped ** [ 1331.402614][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac9de08 ** 11 printk messages dropped ** [ 1331.403287][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.403341][ T32] r5:8523d78c r4:8523d400 [ 1331.403364][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.403417][ T32] r7:ddde2d40 r6:83018200 r5:8523d78c r4:851f3c80 [ 1331.403439][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.403488][ T32] r10:61c88647 r9:852b3c00 r8:851f3cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.403529][ T32] r4:851f3c80 [ 1331.403583][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.403638][ T32] r10:00000000 r9:851f3c80 r8:8027ed34 r7:eac91e60 r6:85155a80 r5:852b3c00 [ 1331.403662][ T32] r4:00000001 [ 1331.403683][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.403722][ T32] Exception stack(0xeac9dfb0 to 0xeac9dff8) [ 1331.403752][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1331.403810][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.403844][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.403903][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.403930][ T32] r4:8514d900 [ 1331.404417][ T32] INFO: task kworker/1:377:4302 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1331.404472][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.404628][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.404679][ T32] Call trace: [ 1331.404711][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1331.404764][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1331.404790][ T32] r4:00000000 [ 1331.404811][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.404854][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1331.404911][ T32] dd20: cc4cb000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1331.404947][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1331.405090][ T32] dd60: 800f0013 ffffffff [ 1331.405123][ T32] r5:800f0013 r4:80239bd0 [ 1331.405187][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.405311][ T32] r4:82ac21e4 [ 1331.405347][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.405450][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1331.405522][ T32] r4:e05dddc0 [ 1331.405555][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 1 printk messages dropped ** [ 1331.405633][ T32] r4:00000000 [ 1331.405680][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1331.405785][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1331.405815][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1331.405911][ T32] r5:00001000 r4:e00d1000 [ 1331.405943][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1331.405986][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.406032][ T32] r5:84b96f8c r4:84b96c00 [ 1331.406055][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 11 printk messages dropped ** [ 1331.406647][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 13 printk messages dropped ** [ 1331.407302][ T32] r5:852b4800 r4:829187f0 [ 1331.407340][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 6 printk messages dropped ** [ 1331.407732][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8516b5c0 ** 11 printk messages dropped ** [ 1331.408257][ T32] r10:61c88647 r9:852b4800 r8:85155b2c r7:82804d40 r6:dddced40 r5:dddced60 ** 10 printk messages dropped ** [ 1331.408751][ T32] r4:8516b140 ** 6 printk messages dropped ** [ 1331.428137][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1331.428518][ T32] r4:82ac21e4 ** 8 printk messages dropped ** [ 1331.441032][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 12 printk messages dropped ** [ 1331.441701][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 8 printk messages dropped ** [ 1331.442073][ T32] Not tainted 6.15.0-syzkaller #0 ** 8 printk messages dropped ** [ 1331.442520][ T32] r5:852b5400 r4:829187f0 [ 1331.442543][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1331.442673][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1331.442827][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 4 printk messages dropped ** [ 1331.443011][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1331.443057][ T32] r5:00001000 r4:eaaed000 [ 1331.443082][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1331.443124][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.443195][ T32] r5:8527e38c r4:8527e000 [ 1331.443242][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.443297][ T32] r7:dddced40 r6:83018000 r5:8527e38c r4:85155c00 [ 1331.443319][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.443376][ T32] r10:61c88647 r9:852b5400 r8:85155c2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.443401][ T32] r4:85155c00 [ 1331.443427][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.443480][ T32] r10:00000000 r9:85155c00 r8:8027ed34 r7:eac59e60 r6:85155c80 r5:852b5400 [ 1331.443506][ T32] r4:00000001 [ 1331.443526][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.443590][ T32] Exception stack(0xeaca1fb0 to 0xeaca1ff8) [ 1331.443636][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.443667][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.443695][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.443726][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.443769][ T32] r4:8516b640 [ 1331.444259][ T32] INFO: task kworker/0:210:4307 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1331.444301][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.444369][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.444429][ T32] Call trace: [ 1331.444544][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1331.444624][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1331.444653][ T32] r4:00000000 [ 1331.444675][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.444718][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1331.444751][ T32] dd20: ccc0f000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1331.444781][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1331.444806][ T32] dd60: 800f0013 ffffffff [ 1331.444831][ T32] r5:800f0013 r4:80239bd0 [ 1331.444852][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.444894][ T32] r4:82ac21e4 [ 1331.444915][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.444993][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1331.445033][ T32] r4:e05dddc0 [ 1331.445066][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1331.445122][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1331.445196][ T32] r4:00000000 [ 1331.445245][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1331.445345][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1331.445379][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1331.445463][ T32] r5:00001000 r4:e00d1000 [ 1331.445510][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1331.445635][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.445689][ T32] r5:84b96f8c r4:84b96c00 [ 1331.445712][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.445829][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1331.445857][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.445909][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 ** 3 printk messages dropped ** [ 1331.446152][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1331.446434][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1331.446697][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1331.446989][ T32] r5:852b6000 r4:829187f0 [ 1331.447014][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1331.447267][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1331.447389][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) ** 4 printk messages dropped ** [ 1331.447606][ T32] r9:83018205 r8:852b6000 r7:00000000 r6:83018200 r5:00001000 r4:7f057000 ** 3 printk messages dropped ** [ 1331.447823][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 2 printk messages dropped ** [ 1331.448219][ T32] r7:ddde2d40 r6:83018200 r5:8523db8c r4:851f3d00 [ 1331.448247][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.448298][ T32] r10:61c88647 r9:852b6000 r8:851f3d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.448327][ T32] r4:851f3d00 [ 1331.448385][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.448438][ T32] r10:00000000 r9:851f3d00 r8:8027ed34 r7:eac9de60 r6:85155d00 r5:852b6000 [ 1331.448462][ T32] r4:00000001 [ 1331.448482][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.448541][ T32] Exception stack(0xeaca9fb0 to 0xeaca9ff8) [ 1331.448752][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1331.448796][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.448885][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.472379][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.472489][ T32] r4:8514db80 [ 1331.473004][ T32] INFO: task kworker/1:378:4308 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1331.473061][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.473240][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.473317][ T32] Call trace: [ 1331.473364][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1331.473426][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1331.473452][ T32] r4:00000000 [ 1331.473492][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.473553][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1331.473597][ T32] dd20: cd0bd000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1331.473653][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1331.473680][ T32] dd60: 800f0013 ffffffff [ 1331.473705][ T32] r5:800f0013 r4:80239bd0 ** 3 printk messages dropped ** [ 1331.473867][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 ** 7 printk messages dropped ** [ 1331.474371][ T32] r5:00001000 r4:e00d1000 ** 6 printk messages dropped ** [ 1331.474644][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 ** 10 printk messages dropped ** [ 1331.475012][ T32] r4:84bbf300 ** 8 printk messages dropped ** [ 1331.475377][ T32] r10:829187f4 r9:eacb1d84 r8:00000002 r7:60000113 r6:eacb1d8c r5:852b6c00 ** 2 printk messages dropped ** [ 1331.475547][ T32] r5:852b6c00 r4:829187f0 ** 5 printk messages dropped ** [ 1331.475842][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) ** 13 printk messages dropped ** [ 1331.476524][ T32] r10:61c88647 r9:852b6c00 r8:851f3dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 10 printk messages dropped ** [ 1331.476909][ T32] r4:8514db80 ** 3 printk messages dropped ** [ 1331.477441][ T32] Call trace: ** 7 printk messages dropped ** [ 1331.477703][ T32] dd60: 800f0013 ffffffff ** 7 printk messages dropped ** [ 1331.477967][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 ** 9 printk messages dropped ** [ 1331.478508][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 ** 9 printk messages dropped ** [ 1331.486870][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 14 printk messages dropped ** [ 1331.487531][ T32] r5:852b0000 r4:829187f0 ** 3 printk messages dropped ** [ 1331.487667][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1331.487930][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 13 printk messages dropped ** [ 1331.488442][ T32] Exception stack(0xeacb5fb0 to 0xeacb5ff8) [ 1331.488469][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1331.488498][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.488525][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.488583][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.488638][ T32] r4:8514de80 [ 1331.503520][ T32] INFO: task kworker/1:380:4313 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1331.503664][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.503803][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.503915][ T32] Call trace: [ 1331.503983][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1331.504104][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1331.504318][ T32] r4:00000000 [ 1331.504372][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.504457][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1331.504528][ T32] dd20: cd352000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1331.504598][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1331.504648][ T32] dd60: 800f0013 ffffffff [ 1331.504705][ T32] r5:800f0013 r4:80239bd0 [ 1331.504813][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.504949][ T32] r4:82ac21e4 [ 1331.505012][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.505111][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1331.505176][ T32] r4:e05dddc0 [ 1331.505217][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1331.505312][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1331.505364][ T32] r4:00000000 [ 1331.505404][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1331.505515][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1331.505560][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1331.505649][ T32] r5:00001000 r4:e00d1000 [ 1331.505697][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1331.505817][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.505912][ T32] r5:84b96f8c r4:84b96c00 [ 1331.506011][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.506276][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1331.506391][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 1 printk messages dropped ** [ 1331.506477][ T32] r4:84bdfb80 ** 8 printk messages dropped ** [ 1331.507415][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 12 printk messages dropped ** [ 1331.508263][ T32] r5:84a40000 r4:829187f0 [ 1331.508384][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1331.508673][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1331.528070][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8514d800 ** 9 printk messages dropped ** [ 1331.528675][ T32] r7:ddde2d40 r6:83018200 r5:8523e38c r4:851f3e80 ** 10 printk messages dropped ** [ 1331.531794][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 10 printk messages dropped ** [ 1331.532987][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) ** 8 printk messages dropped ** [ 1331.533362][ T32] r4:e05dddc0 ** 9 printk messages dropped ** [ 1331.533901][ T32] r5:84b96f8c r4:84b96c00 ** 9 printk messages dropped ** [ 1331.534313][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) ** 8 printk messages dropped ** [ 1331.534774][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 7 printk messages dropped ** [ 1331.535360][ T32] r5:851ae000 r4:829187f0 ** 3 printk messages dropped ** [ 1331.535680][ T32] r4:00000000 [ 1331.535705][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1331.535748][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1331.535790][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1331.535863][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508b580 [ 1331.535890][ T32] r4:00000000 [ 1331.535948][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1331.536002][ T32] r9:83018205 r8:851ae000 r7:00000000 r6:83018200 r5:00001000 r4:7f065000 [ 1331.536025][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1331.536070][ T32] r5:00001000 r4:eab21000 [ 1331.536097][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1331.536138][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.536204][ T32] r5:8523eb8c r4:8523e800 [ 1331.536249][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.536321][ T32] r7:ddde2d40 r6:83018200 r5:8523eb8c r4:851f3f00 [ 1331.536348][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.536398][ T32] r10:61c88647 r9:851ae000 r8:851f3f2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.536422][ T32] r4:851f3f00 [ 1331.536443][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.536492][ T32] r10:00000000 r9:851f3f00 r8:8027ed34 r7:eacb1e60 r6:851f3f80 r5:851ae000 [ 1331.536517][ T32] r4:00000001 [ 1331.536591][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.536634][ T32] Exception stack(0xeacc1fb0 to 0xeacc1ff8) [ 1331.536673][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.536707][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.536735][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.536767][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.536791][ T32] r4:8514d4c0 [ 1331.537060][ T32] INFO: task kworker/1:382:4317 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1331.537121][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.537250][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.537298][ T32] Call trace: [ 1331.537342][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1331.537438][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1331.537540][ T32] r4:00000000 [ 1331.537568][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.537614][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1331.537712][ T32] dd20: cd68b000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1331.537749][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1331.537778][ T32] dd60: 800f0013 ffffffff [ 1331.537806][ T32] r5:800f0013 r4:80239bd0 [ 1331.537829][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.537910][ T32] r4:82ac21e4 [ 1331.537998][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.538076][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1331.538159][ T32] r4:e05dddc0 [ 1331.538187][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1331.538335][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1331.538398][ T32] r4:00000000 [ 1331.538431][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1331.538487][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1331.538510][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1331.538674][ T32] r5:00001000 r4:e00d1000 [ 1331.538705][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) ** 3 printk messages dropped ** [ 1331.556122][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 ** 8 printk messages dropped ** [ 1331.556746][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 15 printk messages dropped ** [ 1331.557794][ T32] r5:851aec00 r4:829187f0 [ 1331.558022][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 5 printk messages dropped ** [ 1331.558643][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 12 printk messages dropped ** [ 1331.569884][ T32] r10:61c88647 r9:851aec00 r8:85155f2c r7:82804d40 r6:dddced40 r5:dddced60 ** 10 printk messages dropped ** [ 1331.570696][ T32] r4:8516ba80 [ 1331.571132][ T32] INFO: task kworker/0:211:4318 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1331.571172][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.571278][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.571366][ T32] Call trace: [ 1331.571402][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1331.571459][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1331.571483][ T32] r4:00000000 [ 1331.571504][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.571548][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1331.571618][ T32] dd20: cdb7a000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1331.571655][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1331.571681][ T32] dd60: 800f0013 ffffffff [ 1331.571793][ T32] r5:800f0013 r4:80239bd0 [ 1331.571819][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.571869][ T32] r4:82ac21e4 [ 1331.571893][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.571990][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1331.572019][ T32] r4:e05dddc0 [ 1331.572041][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1331.572093][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1331.572119][ T32] r4:00000000 [ 1331.572139][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1331.572190][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1331.572253][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1331.572356][ T32] r5:00001000 r4:e00d1000 [ 1331.572382][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1331.572429][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.572474][ T32] r5:84b96f8c r4:84b96c00 ** 1 printk messages dropped ** [ 1331.572576][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 ** 11 printk messages dropped ** [ 1331.573125][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 12 printk messages dropped ** [ 1331.573788][ T32] r5:851a8000 r4:829187f0 [ 1331.573824][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 5 printk messages dropped ** [ 1331.574130][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 10 printk messages dropped ** [ 1331.574704][ T32] r7:dddced40 r6:83018000 r5:8527eb8c r4:85155f80 ** 5 printk messages dropped ** [ 1331.574979][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1331.575317][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1331.576057][ T32] r4:00000000 ** 10 printk messages dropped ** [ 1331.577059][ T32] r4:e05dddc0 ** 2 printk messages dropped ** [ 1331.577199][ T32] r4:00000000 [ 1331.577221][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1331.577274][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1331.577298][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1331.577346][ T32] r5:00001000 r4:e00d1000 [ 1331.577367][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1331.577447][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.577551][ T32] r5:84b96f8c r4:84b96c00 [ 1331.577578][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.577644][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1331.577696][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.577759][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.577783][ T32] r4:84bdfb80 [ 1331.577889][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.577945][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1331.577969][ T32] r4:00000001 [ 1331.577990][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.578027][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1331.578077][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1331.578149][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.578182][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.578240][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.578286][ T32] r4:84bbf300 [ 1331.578311][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.578342][ T32] INFO: task kworker/0:213:4321 blocked for more than 458 seconds. [ 1331.578374][ T32] Not tainted 6.15.0-syzkaller #0 [ 1331.578400][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 1 printk messages dropped ** [ 1331.578563][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1331.599403][ T32] r5:851ac800 r4:829187f0 ** 3 printk messages dropped ** [ 1331.599633][ T32] r4:00000000 ** 8 printk messages dropped ** [ 1331.600026][ T32] r5:00001000 r4:dfe2d000 ** 7 printk messages dropped ** [ 1331.600345][ T32] r4:85095000 ** 7 printk messages dropped ** [ 1331.600587][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 10 printk messages dropped ** [ 1331.601587][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) ** 11 printk messages dropped ** [ 1331.602176][ T32] r4:00000000 ** 11 printk messages dropped ** [ 1331.602826][ T32] r4:84bdfb80 ** 8 printk messages dropped ** [ 1331.603146][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 10 printk messages dropped ** [ 1331.603778][ T32] r4:851a6c00 [ 1331.603832][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1331.603882][ T32] r5:851a6c00 r4:829187f0 [ 1331.603952][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.604037][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.604098][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eacd9e08 [ 1331.604123][ T32] r4:00000000 [ 1331.604144][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1331.604224][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1331.604288][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1331.604339][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508b300 [ 1331.604363][ T32] r4:00000000 [ 1331.604384][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1331.604432][ T32] r9:83018005 r8:851a6c00 r7:00000000 r6:83018000 r5:00001000 r4:7f063000 [ 1331.604481][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1331.604546][ T32] r5:00001000 r4:eab15000 [ 1331.604587][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1331.604633][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.604677][ T32] r5:8523e78c r4:8523e400 [ 1331.604697][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.604744][ T32] r7:dddced40 r6:83018000 r5:8523e78c r4:85095080 [ 1331.604791][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.604920][ T32] r10:61c88647 r9:851a6c00 r8:850950ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.604963][ T32] r4:85095080 [ 1331.604987][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.605036][ T32] r10:00000000 r9:85095080 r8:8027ed34 r7:eacd1e60 r6:85093180 r5:851a6c00 [ 1331.605061][ T32] r4:00000001 [ 1331.605087][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.605125][ T32] Exception stack(0xeacd9fb0 to 0xeacd9ff8) [ 1331.605188][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1331.605220][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.605249][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.605299][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.605337][ T32] r4:8516bcc0 [ 1331.605628][ T32] INFO: task kworker/0:214:4322 is blocked on a mutex likely owned by task kworker/0:132:3787. ** 5 printk messages dropped ** [ 1331.606084][ T32] r4:00000000 ** 9 printk messages dropped ** [ 1331.606448][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 ** 3 printk messages dropped ** [ 1331.606564][ T32] r4:00000000 [ 1331.606584][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1331.606710][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1331.606738][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1331.606810][ T32] r5:00001000 r4:e00d1000 [ 1331.606903][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1331.606976][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.607124][ T32] r5:84b96f8c r4:84b96c00 [ 1331.607152][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.607205][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1331.607228][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.607294][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.607352][ T32] r4:84bdfb80 [ 1331.607376][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 10 printk messages dropped ** [ 1331.607884][ T32] INFO: task kworker/0:215:4324 blocked for more than 458 seconds. ** 9 printk messages dropped ** [ 1331.608445][ T32] r5:851b0000 r4:829187f0 ** 2 printk messages dropped ** [ 1331.608561][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eace1e08 ** 11 printk messages dropped ** [ 1331.637995][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 13 printk messages dropped ** [ 1331.638877][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 12 printk messages dropped ** [ 1331.643393][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 ** 15 printk messages dropped ** [ 1331.644301][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1331.644525][ T32] r4:84bdfb80 [ 1331.644576][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.644631][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1331.644655][ T32] r4:00000001 [ 1331.644716][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.644759][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1331.644789][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1331.644820][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.644849][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.644880][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.644904][ T32] r4:84bbf300 [ 1331.644926][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.644968][ T32] INFO: task kworker/1:383:4326 blocked for more than 458 seconds. [ 1331.645006][ T32] Not tainted 6.15.0-syzkaller #0 [ 1331.645033][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.645077][ T32] task:kworker/1:383 state:D stack:0 pid:4326 tgid:4326 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.645171][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.645255][ T32] Call trace: [ 1331.645302][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1331.645377][ T32] r10:829187f4 r9:eacadd84 r8:00000002 r7:60000113 r6:eacadd8c r5:84a40c00 ** 2 printk messages dropped ** [ 1331.645593][ T32] r5:84a40c00 r4:829187f0 ** 1 printk messages dropped ** [ 1331.645674][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 10 printk messages dropped ** [ 1331.646255][ T32] r5:00001000 r4:dfc13000 ** 10 printk messages dropped ** [ 1331.646704][ T32] r4:00000001 ** 8 printk messages dropped ** [ 1331.647370][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 21 printk messages dropped ** [ 1331.648462][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 16 printk messages dropped ** [ 1331.670759][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 13 printk messages dropped ** [ 1331.671977][ T32] r5:84a41800 r4:829187f0 ** 2 printk messages dropped ** [ 1331.672226][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab51e08 [ 1331.672277][ T32] r4:00000000 [ 1331.672331][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1331.672418][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1331.672513][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1331.672614][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508b9c0 [ 1331.672700][ T32] r4:00000000 [ 1331.672758][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1331.672873][ T32] r9:83018205 r8:84a41800 r7:00000000 r6:83018200 r5:00001000 r4:7f02f000 [ 1331.672957][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1331.673073][ T32] r5:00001000 r4:dfd8d000 [ 1331.674152][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1331.674301][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.674404][ T32] r5:8523f78c r4:8523f400 [ 1331.674457][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.674588][ T32] r7:ddde2d40 r6:83018200 r5:8523f78c r4:85093280 [ 1331.674657][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.674818][ T32] r10:61c88647 r9:84a41800 r8:850932ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.674879][ T32] r4:85093280 [ 1331.674932][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.675039][ T32] r10:00000000 r9:85093280 r8:8027ed34 r7:eacade60 r6:85095280 r5:84a41800 [ 1331.675096][ T32] r4:00000001 [ 1331.675149][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.675232][ T32] Exception stack(0xeab51fb0 to 0xeab51ff8) [ 1331.675311][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.675380][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.675470][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.675545][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.675629][ T32] r4:8508b8c0 ** 3 printk messages dropped ** [ 1331.676907][ T32] Call trace: ** 10 printk messages dropped ** [ 1331.677823][ T32] r4:82ac21e4 ** 8 printk messages dropped ** [ 1331.678557][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 12 printk messages dropped ** [ 1331.715199][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 11 printk messages dropped ** [ 1331.716405][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1331.717276][ T32] r5:84a43000 r4:829187f0 ** 3 printk messages dropped ** [ 1331.717789][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1331.718806][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1331.740072][ T32] r5:8523fb8c r4:8523f800 [ 1331.740123][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.740231][ T32] r7:ddde2d40 r6:83018200 r5:8523fb8c r4:85093300 [ 1331.740283][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.740410][ T32] r10:61c88647 r9:84a43000 r8:8509332c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.740496][ T32] r4:85093300 [ 1331.740550][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.740654][ T32] r10:00000000 r9:85093300 r8:8027ed34 r7:eab51e60 r6:85095300 r5:84a43000 [ 1331.740710][ T32] r4:00000001 [ 1331.740822][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.740920][ T32] Exception stack(0xeab59fb0 to 0xeab59ff8) [ 1331.740993][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1331.741144][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.741225][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.741306][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.741362][ T32] r4:8508b840 [ 1331.742184][ T32] INFO: task kworker/1:385:4332 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1331.742274][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.742598][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.742722][ T32] Call trace: [ 1331.742795][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1331.743057][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 ** 8 printk messages dropped ** [ 1331.744171][ T32] r4:82ac21e4 ** 5 printk messages dropped ** [ 1331.744756][ T32] r4:00000000 ** 8 printk messages dropped ** [ 1331.745669][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 ** 11 printk messages dropped ** [ 1331.746908][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 12 printk messages dropped ** [ 1331.748464][ T32] r5:84a42400 r4:829187f0 [ 1331.748513][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 10 printk messages dropped ** [ 1331.770484][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 11 printk messages dropped ** [ 1331.771487][ T32] r4:00000001 ** 8 printk messages dropped ** [ 1331.772842][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 18 printk messages dropped ** [ 1331.774512][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1331.775111][ T32] r5:84b96f8c r4:84b96c00 [ 1331.775167][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.775336][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1331.775400][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.775512][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.775569][ T32] r4:84bdfb80 [ 1331.775620][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.775727][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1331.775780][ T32] r4:00000001 [ 1331.775825][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.775907][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1331.775969][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1331.776037][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.776108][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.776181][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.776256][ T32] r4:84bbf300 [ 1331.776322][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.776414][ T32] INFO: task kworker/1:387:4337 blocked for more than 458 seconds. [ 1331.776514][ T32] Not tainted 6.15.0-syzkaller #0 [ 1331.776580][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.776631][ T32] task:kworker/1:387 state:D stack:0 pid:4337 tgid:4337 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.776737][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.776900][ T32] Call trace: [ 1331.777008][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1331.777176][ T32] r10:829187f4 r9:eacf1d84 r8:00000002 r7:60000113 r6:eacf1d8c r5:84a43c00 [ 1331.777249][ T32] r4:84a43c00 [ 1331.777311][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1331.777412][ T32] r5:84a43c00 r4:829187f0 [ 1331.777510][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.777643][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1331.778093][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 12 printk messages dropped ** [ 1331.803125][ T32] r10:61c88647 r9:84a43c00 r8:8509342c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 13 printk messages dropped ** [ 1331.805726][ T32] Workqueue: events bpf_prog_free_deferred ** 9 printk messages dropped ** [ 1331.807104][ T32] r5:800f0013 r4:80239bd0 ** 10 printk messages dropped ** [ 1331.807885][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 13 printk messages dropped ** [ 1331.834415][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) ** 8 printk messages dropped ** [ 1331.835095][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 7 printk messages dropped ** [ 1331.835836][ T32] r5:84a46000 r4:829187f0 ** 3 printk messages dropped ** [ 1331.836184][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1331.836449][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1331.837102][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1331.837925][ T32] r4:85093480 ** 5 printk messages dropped ** [ 1331.838392][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1331.838504][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.838578][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.838666][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.838719][ T32] r4:8508bbc0 [ 1331.848458][ T32] INFO: task kworker/1:388:4338 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1331.848573][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.848654][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.848721][ T32] Call trace: [ 1331.848866][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1331.849403][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1331.849438][ T32] r4:00000000 [ 1331.849463][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.849519][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1331.849555][ T32] dd20: cf63e000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1331.849586][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1331.849611][ T32] dd60: 800f0013 ffffffff [ 1331.849655][ T32] r5:800f0013 r4:80239bd0 [ 1331.849687][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.849736][ T32] r4:82ac21e4 [ 1331.849758][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.849804][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1331.849828][ T32] r4:e05dddc0 [ 1331.849848][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1331.849930][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1331.849993][ T32] r4:00000000 [ 1331.850020][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1331.850073][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1331.850096][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1331.850144][ T32] r5:00001000 r4:e00d1000 [ 1331.850165][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1331.850207][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.850251][ T32] r5:84b96f8c r4:84b96c00 [ 1331.850303][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.850364][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1331.850387][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.850437][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.850462][ T32] r4:84bdfb80 [ 1331.850485][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.850550][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1331.850584][ T32] r4:00000001 [ 1331.850610][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.850652][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) ** 5 printk messages dropped ** [ 1331.850891][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 10 printk messages dropped ** [ 1331.851474][ T32] r5:84a45400 r4:829187f0 ** 1 printk messages dropped ** [ 1331.851539][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 12 printk messages dropped ** [ 1331.852002][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 15 printk messages dropped ** [ 1331.852597][ T32] r4:8508b680 ** 8 printk messages dropped ** [ 1331.853392][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) ** 8 printk messages dropped ** [ 1331.853842][ T32] r4:e05dddc0 ** 6 printk messages dropped ** [ 1331.854138][ T32] r5:00001000 r4:e00d1000 ** 4 printk messages dropped ** [ 1331.854323][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1331.854351][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.854436][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.854478][ T32] r4:84bdfb80 [ 1331.854563][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.854623][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1331.854929][ T32] r4:00000001 [ 1331.854954][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.854993][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1331.855021][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1331.855051][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.855080][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.855140][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.855169][ T32] r4:84bbf300 [ 1331.855190][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.855216][ T32] INFO: task kworker/1:390:4343 blocked for more than 458 seconds. [ 1331.855245][ T32] Not tainted 6.15.0-syzkaller #0 [ 1331.855269][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.855322][ T32] task:kworker/1:390 state:D stack:0 pid:4343 tgid:4343 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1331.855793][ T32] r5:852b8c00 r4:829187f0 ** 2 printk messages dropped ** [ 1331.855919][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead0de08 [ 1331.855942][ T32] r4:00000000 [ 1331.855963][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1331.856003][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1331.856040][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1331.856086][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85150040 [ 1331.856110][ T32] r4:00000000 [ 1331.856130][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1331.856193][ T32] r9:83018205 r8:852b8c00 r7:00000000 r6:83018200 r5:00001000 r4:7f073000 [ 1331.856219][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1331.856264][ T32] r5:00001000 r4:e07b3000 [ 1331.856301][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1331.856350][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.856396][ T32] r5:8524538c r4:85245000 [ 1331.856416][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.856469][ T32] r7:ddde2d40 r6:83018200 r5:8524538c r4:85093580 [ 1331.856492][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.856576][ T32] r10:61c88647 r9:852b8c00 r8:850935ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.856616][ T32] r4:85093580 [ 1331.856743][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.856798][ T32] r10:00000000 r9:85093580 r8:8027ed34 r7:ead05e60 r6:85095580 r5:852b8c00 ** 3 printk messages dropped ** [ 1331.856927][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1331.857787][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 ** 11 printk messages dropped ** [ 1331.858347][ T32] r4:e05dddc0 ** 6 printk messages dropped ** [ 1331.858659][ T32] r5:00001000 r4:e00d1000 ** 6 printk messages dropped ** [ 1331.899990][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 ** 11 printk messages dropped ** [ 1331.900930][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 9 printk messages dropped ** [ 1331.901909][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1331.902008][ T32] r5:851b0c00 r4:829187f0 [ 1331.902076][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1331.902360][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1331.902989][ T32] r9:83018205 r8:851b0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f071000 ** 6 printk messages dropped ** [ 1331.903621][ T32] r7:ddde2d40 r6:83018200 r5:85244f8c r4:85093600 ** 5 printk messages dropped ** [ 1331.904115][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1331.904450][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1331.905603][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.905705][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.905786][ T32] Call trace: [ 1331.905879][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1331.905973][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1331.906010][ T32] r4:00000000 [ 1331.906042][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.906105][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1331.906156][ T32] dd20: cff81000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1331.906203][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1331.906247][ T32] dd60: 800f0013 ffffffff [ 1331.906287][ T32] r5:800f0013 r4:80239bd0 [ 1331.906326][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.906484][ T32] r4:82ac21e4 [ 1331.906520][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.906594][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1331.906630][ T32] r4:e05dddc0 [ 1331.906661][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1331.906732][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1331.906768][ T32] r4:00000000 [ 1331.906823][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1331.906898][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1331.906923][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1331.906973][ T32] r5:00001000 r4:e00d1000 [ 1331.906996][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1331.907046][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.907098][ T32] r5:84b96f8c r4:84b96c00 [ 1331.907127][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.907201][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1331.907239][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.907301][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.907367][ T32] r4:84bdfb80 [ 1331.907394][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.907453][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1331.907480][ T32] r4:00000001 [ 1331.907610][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.907664][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1331.907696][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1331.907730][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.907761][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.907797][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.907854][ T32] r4:84bbf300 [ 1331.907881][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.907911][ T32] INFO: task kworker/1:392:4348 blocked for more than 458 seconds. [ 1331.907944][ T32] Not tainted 6.15.0-syzkaller #0 [ 1331.907969][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.907990][ T32] task:kworker/1:392 state:D stack:0 pid:4348 tgid:4348 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.908038][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.908081][ T32] Call trace: [ 1331.908173][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1331.908230][ T32] r10:829187f4 r9:ead09d84 r8:00000002 r7:60000113 r6:ead09d8c r5:851b2400 [ 1331.908288][ T32] r4:851b2400 [ 1331.908317][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1331.908364][ T32] r5:851b2400 r4:829187f0 [ 1331.908384][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.908428][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.908478][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead09e08 [ 1331.908501][ T32] r4:00000000 [ 1331.908521][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1331.908897][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1331.918324][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1331.918504][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85150140 [ 1331.918538][ T32] r4:00000000 [ 1331.918586][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1331.918644][ T32] r9:83018205 r8:851b2400 r7:00000000 r6:83018200 r5:00001000 r4:7f075000 [ 1331.918670][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1331.918752][ T32] r5:00001000 r4:e07df000 [ 1331.918778][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1331.918886][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.919375][ T32] r5:8524578c r4:85245400 [ 1331.919408][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.919484][ T32] r7:ddde2d40 r6:83018200 r5:8524578c r4:85093700 [ 1331.919510][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.919567][ T32] r10:61c88647 r9:851b2400 r8:8509372c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.919591][ T32] r4:85093700 [ 1331.919613][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.919676][ T32] r10:00000000 r9:85093700 r8:8027ed34 r7:ead0de60 r6:85093780 r5:851b2400 [ 1331.919704][ T32] r4:00000001 [ 1331.919733][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.919775][ T32] Exception stack(0xead09fb0 to 0xead09ff8) [ 1331.919808][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1331.919839][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.919924][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.919963][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 3 printk messages dropped ** [ 1331.920641][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1331.921113][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 ** 8 printk messages dropped ** [ 1331.921525][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 ** 9 printk messages dropped ** [ 1331.922057][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 ** 5 printk messages dropped ** [ 1331.922380][ T32] r4:00000001 ** 2 printk messages dropped ** [ 1331.922485][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1331.922516][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.922544][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.922576][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.922601][ T32] r4:84bbf300 [ 1331.922714][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.922750][ T32] INFO: task kworker/1:393:4349 blocked for more than 458 seconds. [ 1331.922786][ T32] Not tainted 6.15.0-syzkaller #0 [ 1331.922818][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.922843][ T32] task:kworker/1:393 state:D stack:0 pid:4349 tgid:4349 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.922918][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.922995][ T32] Call trace: [ 1331.923076][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1331.923133][ T32] r10:829187f4 r9:eacddd84 r8:00000002 r7:60000013 r6:eacddd8c r5:851b3000 [ 1331.923190][ T32] r4:851b3000 [ 1331.923215][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1331.923263][ T32] r5:851b3000 r4:829187f0 [ 1331.923312][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.923532][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.923656][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eacdde08 [ 1331.923755][ T32] r4:00000000 [ 1331.923813][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1331.923907][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1331.924000][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1331.924283][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85150500 [ 1331.924620][ T32] r4:00000000 [ 1331.924685][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1331.924793][ T32] r9:83018205 r8:851b3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1331.924844][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1331.925058][ T32] r5:00001000 r4:e88f7000 [ 1331.925527][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1331.925641][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.925744][ T32] r5:85245f8c r4:85245c00 [ 1331.925793][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.925902][ T32] r7:ddde2d40 r6:83018200 r5:85245f8c r4:85093800 [ 1331.925955][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.926062][ T32] r10:61c88647 r9:851b3000 r8:8509382c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.926126][ T32] r4:85093800 [ 1331.926172][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.926277][ T32] r10:00000000 r9:85093800 r8:8027ed34 r7:ead09e60 r6:85093880 r5:851b3000 [ 1331.926331][ T32] r4:00000001 [ 1331.926405][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.926558][ T32] Exception stack(0xeacddfb0 to 0xeacddff8) [ 1331.926760][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1331.926836][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.926900][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.926972][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 2 printk messages dropped ** [ 1331.927640][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 10 printk messages dropped ** [ 1331.928512][ T32] r5:800f0013 r4:80239bd0 ** 3 printk messages dropped ** [ 1331.928806][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 ** 6 printk messages dropped ** [ 1331.967098][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1331.967626][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 ** 2 printk messages dropped ** [ 1331.967843][ T32] r4:84bdfb80 [ 1331.967894][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 3 printk messages dropped ** [ 1331.968286][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) ** 3 printk messages dropped ** [ 1331.968705][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 4 printk messages dropped ** [ 1331.984735][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 6 printk messages dropped ** [ 1331.985344][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1331.985443][ T32] r5:851b3c00 r4:829187f0 ** 1 printk messages dropped ** [ 1331.985619][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1331.986086][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1331.986136][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85150340 [ 1331.986160][ T32] r4:00000000 [ 1331.986181][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1331.986232][ T32] r9:83018205 r8:851b3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f077000 [ 1331.986256][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1331.986300][ T32] r5:00001000 r4:e88d9000 [ 1331.986375][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1331.986424][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.986490][ T32] r5:85245b8c r4:85245800 [ 1331.986515][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.986567][ T32] r7:ddde2d40 r6:83018200 r5:85245b8c r4:85093900 [ 1331.986589][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.986706][ T32] r10:61c88647 r9:851b3c00 r8:8509392c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.986734][ T32] r4:85093900 [ 1331.986755][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.986805][ T32] r10:00000000 r9:85093900 r8:8027ed34 r7:eacdde60 r6:85093980 r5:851b3c00 [ 1331.986830][ T32] r4:00000001 [ 1331.986852][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.986893][ T32] Exception stack(0xead15fb0 to 0xead15ff8) [ 1331.986922][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1331.986953][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.986981][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.987013][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.987036][ T32] r4:85150480 [ 1331.987519][ T32] INFO: task kworker/1:394:4351 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1331.987557][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.987646][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.987799][ T32] Call trace: [ 1331.987836][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1331.987892][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1331.987917][ T32] r4:00000000 [ 1331.987937][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.987979][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1331.988010][ T32] dd20: d03c4000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1331.988053][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1331.988087][ T32] dd60: 800f0013 ffffffff [ 1331.988114][ T32] r5:800f0013 r4:80239bd0 [ 1331.988135][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.988178][ T32] r4:82ac21e4 [ 1331.988199][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.988245][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1331.988270][ T32] r4:e05dddc0 [ 1331.988322][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1331.988424][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1331.988456][ T32] r4:00000000 [ 1331.988479][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1331.988532][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1331.988627][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1331.988728][ T32] r5:00001000 r4:e00d1000 [ 1331.988753][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1331.988797][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.999982][ T32] r5:84b96f8c r4:84b96c00 [ 1332.000084][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.000350][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1332.000426][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 6 printk messages dropped ** [ 1332.000886][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) ** 10 printk messages dropped ** [ 1332.001771][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1332.002008][ T32] r5:851b4800 r4:829187f0 ** 2 printk messages dropped ** [ 1332.002138][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead1de08 ** 5 printk messages dropped ** [ 1332.002334][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1332.002597][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 13 printk messages dropped ** [ 1332.003046][ T32] r4:851504c0 [ 1332.003712][ T32] INFO: task kworker/1:395:4353 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1332.003802][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.003934][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.004068][ T32] Call trace: [ 1332.004185][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1332.004611][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1332.004682][ T32] r4:00000000 [ 1332.004736][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.004828][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1332.004900][ T32] dd20: d03c4000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1332.004969][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1332.005030][ T32] dd60: 800f0013 ffffffff [ 1332.005098][ T32] r5:800f0013 r4:80239bd0 [ 1332.005232][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.005344][ T32] r4:82ac21e4 [ 1332.005397][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.005494][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1332.005546][ T32] r4:e05dddc0 [ 1332.005600][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1332.005659][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1332.005683][ T32] r4:00000000 [ 1332.005703][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1332.005753][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1332.005775][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1332.005822][ T32] r5:00001000 r4:e00d1000 [ 1332.005842][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1332.005884][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.005929][ T32] r5:84b96f8c r4:84b96c00 [ 1332.005950][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.006009][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1332.006033][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.006090][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1332.006115][ T32] r4:84bdfb80 [ 1332.006136][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.006185][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1332.006209][ T32] r4:00000001 [ 1332.006229][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.006329][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1332.006362][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1332.006392][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.006420][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.006467][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.006494][ T32] r4:84bbf300 [ 1332.006516][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.006544][ T32] INFO: task kworker/1:396:4355 blocked for more than 458 seconds. [ 1332.006577][ T32] Not tainted 6.15.0-syzkaller #0 [ 1332.006601][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.006623][ T32] task:kworker/1:396 state:D stack:0 pid:4355 tgid:4355 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.006672][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.006726][ T32] Call trace: [ 1332.006855][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1332.006913][ T32] r10:829187f4 r9:ead21d84 r8:00000002 r7:60000013 r6:ead21d8c r5:851b5400 [ 1332.006938][ T32] r4:851b5400 [ 1332.006996][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1332.007044][ T32] r5:851b5400 r4:829187f0 [ 1332.007125][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.007173][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.007225][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead21e08 [ 1332.007249][ T32] r4:00000000 [ 1332.007269][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1332.007310][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1332.007348][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1332.007394][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85150740 [ 1332.007419][ T32] r4:00000000 [ 1332.007558][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1332.007613][ T32] r9:83018205 r8:851b5400 r7:00000000 r6:83018200 r5:00001000 r4:7f07d000 [ 1332.007636][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1332.007710][ T32] r5:00001000 r4:ea921000 [ 1332.007736][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1332.007826][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.007925][ T32] r5:8524678c r4:85246400 [ 1332.007951][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.008000][ T32] r7:ddde2d40 r6:83018200 r5:8524678c r4:85093b00 [ 1332.008022][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.008075][ T32] r10:61c88647 r9:851b5400 r8:85093b2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.008100][ T32] r4:85093b00 [ 1332.008120][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.008169][ T32] r10:00000000 r9:85093b00 r8:8027ed34 r7:ead1de60 r6:85093b80 r5:851b5400 ** 2 printk messages dropped ** [ 1332.008292][ T32] Exception stack(0xead21fb0 to 0xead21ff8) ** 6 printk messages dropped ** [ 1332.034936][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 10 printk messages dropped ** [ 1332.036092][ T32] r5:800f0013 r4:80239bd0 ** 4 printk messages dropped ** [ 1332.036474][ T32] r4:e05dddc0 ** 5 printk messages dropped ** [ 1332.036948][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1332.037770][ T32] r4:84bdfb80 ** 5 printk messages dropped ** [ 1332.038244][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1332.038673][ T32] INFO: task kworker/1:397:4358 blocked for more than 458 seconds. ** 7 printk messages dropped ** [ 1332.064529][ T32] r4:851b6000 ** 1 printk messages dropped ** [ 1332.064684][ T32] r5:851b6000 r4:829187f0 ** 1 printk messages dropped ** [ 1332.064835][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.064948][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead25e08 [ 1332.065005][ T32] r4:00000000 [ 1332.065054][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1332.065179][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1332.065278][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1332.065383][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85150880 [ 1332.065436][ T32] r4:00000000 [ 1332.065483][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1332.065598][ T32] r9:83018205 r8:851b6000 r7:00000000 r6:83018200 r5:00001000 r4:7f07f000 [ 1332.065655][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1332.065758][ T32] r5:00001000 r4:ea953000 [ 1332.065810][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1332.065905][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.066006][ T32] r5:85246b8c r4:85246800 [ 1332.066088][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.066209][ T32] r7:ddde2d40 r6:83018200 r5:85246b8c r4:85093c00 ** 1 printk messages dropped ** [ 1332.066376][ T32] r10:61c88647 r9:851b6000 r8:85093c2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1332.067164][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1332.068791][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 ** 4 printk messages dropped ** [ 1332.077616][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 ** 6 printk messages dropped ** [ 1332.078272][ T32] r4:e05dddc0 [ 1332.078337][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1332.078475][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1332.078548][ T32] r4:00000000 [ 1332.078612][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1332.078763][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1332.082386][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1332.082519][ T32] r5:00001000 r4:e00d1000 [ 1332.082561][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1332.082613][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.082662][ T32] r5:84b96f8c r4:84b96c00 [ 1332.082705][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.082762][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1332.082786][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.082844][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1332.082868][ T32] r4:84bdfb80 [ 1332.082888][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.082955][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1332.082999][ T32] r4:00000001 [ 1332.083030][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.083082][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1332.083115][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1332.083147][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.083200][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.083239][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.083263][ T32] r4:84bbf300 [ 1332.083287][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.083339][ T32] INFO: task kworker/1:398:4359 blocked for more than 458 seconds. [ 1332.083381][ T32] Not tainted 6.15.0-syzkaller #0 [ 1332.083431][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.083459][ T32] task:kworker/1:398 state:D stack:0 pid:4359 tgid:4359 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.083523][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.083597][ T32] Call trace: [ 1332.083633][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1332.083692][ T32] r10:829187f4 r9:ead2dd84 r8:00000002 r7:60000113 r6:ead2dd8c r5:851b6c00 [ 1332.083717][ T32] r4:851b6c00 [ 1332.083737][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1332.083782][ T32] r5:851b6c00 r4:829187f0 [ 1332.083815][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.083862][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.083913][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead2de08 [ 1332.083954][ T32] r4:00000000 [ 1332.083974][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1332.084015][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1332.084073][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1332.084121][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85150c80 [ 1332.084144][ T32] r4:00000000 [ 1332.084198][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1332.084255][ T32] r9:83018205 r8:851b6c00 r7:00000000 r6:83018200 r5:00001000 r4:7f083000 [ 1332.084279][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1332.084325][ T32] r5:00001000 r4:ea9ab000 [ 1332.084365][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1332.084414][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.084460][ T32] r5:8524738c r4:85247000 [ 1332.084481][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.084562][ T32] r7:ddde2d40 r6:83018200 r5:8524738c r4:85093d00 [ 1332.084608][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.084662][ T32] r10:61c88647 r9:851b6c00 r8:85093d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 5 printk messages dropped ** [ 1332.084895][ T32] Exception stack(0xead2dfb0 to 0xead2dff8) ** 6 printk messages dropped ** [ 1332.085718][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1332.086031][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1332.086072][ T32] dd20: d07f3000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1332.086104][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1332.086129][ T32] dd60: 800f0013 ffffffff [ 1332.086153][ T32] r5:800f0013 r4:80239bd0 [ 1332.086202][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.086253][ T32] r4:82ac21e4 [ 1332.086275][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.086321][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1332.086345][ T32] r4:e05dddc0 [ 1332.086365][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1332.086434][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1332.086462][ T32] r4:00000000 [ 1332.086482][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1332.086545][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1332.086600][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1332.086649][ T32] r5:00001000 r4:e00d1000 [ 1332.086671][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1332.086713][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.086759][ T32] r5:84b96f8c r4:84b96c00 [ 1332.086780][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.086830][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1332.086851][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.086900][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1332.086943][ T32] r4:84bdfb80 [ 1332.086964][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.087015][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1332.087062][ T32] r4:00000001 [ 1332.087087][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.087126][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1332.087154][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1332.087183][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.087210][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.087266][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.087294][ T32] r4:84bbf300 [ 1332.087325][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.087358][ T32] INFO: task kworker/1:399:4360 blocked for more than 458 seconds. [ 1332.087392][ T32] Not tainted 6.15.0-syzkaller #0 [ 1332.087416][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.087438][ T32] task:kworker/1:399 state:D stack:0 pid:4360 tgid:4360 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.087484][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.087551][ T32] Call trace: [ 1332.087583][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1332.087634][ T32] r10:829187f4 r9:ead19d84 r8:00000002 r7:60000113 r6:ead19d8c r5:851b1800 [ 1332.087658][ T32] r4:851b1800 [ 1332.087677][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1332.087720][ T32] r5:851b1800 r4:829187f0 [ 1332.087762][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.087810][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.087872][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead19e08 [ 1332.087899][ T32] r4:00000000 [ 1332.087949][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1332.088028][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1332.088079][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1332.088125][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85150a80 [ 1332.088148][ T32] r4:00000000 [ 1332.088168][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1332.088215][ T32] r9:83018205 r8:851b1800 r7:00000000 r6:83018200 r5:00001000 r4:7f081000 [ 1332.088237][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1332.088279][ T32] r5:00001000 r4:ea99b000 [ 1332.088299][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1332.088340][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.088385][ T32] r5:85246f8c r4:85246c00 [ 1332.088408][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 6 printk messages dropped ** [ 1332.088692][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1332.105391][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1332.106308][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 ** 10 printk messages dropped ** [ 1332.106680][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 ** 7 printk messages dropped ** [ 1332.107054][ T32] r5:00001000 r4:e00d1000 ** 4 printk messages dropped ** [ 1332.107267][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 ** 7 printk messages dropped ** [ 1332.107570][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) ** 6 printk messages dropped ** [ 1332.107765][ T32] INFO: task kworker/1:400:4363 blocked for more than 458 seconds. ** 9 printk messages dropped ** [ 1332.108264][ T32] r5:851aa400 r4:829187f0 [ 1332.108285][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1332.108448][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1332.108617][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1332.108865][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.121120][ T32] r5:85247f8c r4:85247c00 [ 1332.121194][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.121275][ T32] r7:ddde2d40 r6:83018200 r5:85247f8c r4:85093f00 [ 1332.121299][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.121351][ T32] r10:61c88647 r9:851aa400 r8:85093f2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.121402][ T32] r4:85093f00 [ 1332.121449][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.121504][ T32] r10:00000000 r9:85093f00 r8:8027ed34 r7:ead2de60 r6:85093f80 r5:851aa400 [ 1332.121529][ T32] r4:00000001 [ 1332.121550][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.121589][ T32] Exception stack(0xead31fb0 to 0xead31ff8) [ 1332.121645][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.121699][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.121731][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.121764][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.121815][ T32] r4:85150dc0 [ 1332.122309][ T32] INFO: task kworker/1:400:4363 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1332.122350][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.122423][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.122471][ T32] Call trace: [ 1332.122504][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1332.122560][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1332.122585][ T32] r4:00000000 [ 1332.122605][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.122647][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1332.122721][ T32] dd20: d0e98000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1332.122756][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1332.122782][ T32] dd60: 800f0013 ffffffff [ 1332.122831][ T32] r5:800f0013 r4:80239bd0 [ 1332.122857][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.122904][ T32] r4:82ac21e4 [ 1332.122941][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.123005][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1332.123031][ T32] r4:e05dddc0 [ 1332.123075][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1332.123136][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 ** 4 printk messages dropped ** [ 1332.123300][ T32] r5:00001000 r4:e00d1000 ** 6 printk messages dropped ** [ 1332.123556][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1332.123855][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1332.124146][ T32] task:kworker/1:401 state:D stack:0 pid:4366 tgid:4366 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 4 printk messages dropped ** [ 1332.124339][ T32] r4:851ab000 [ 1332.124360][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1332.124403][ T32] r5:851ab000 r4:829187f0 [ 1332.124423][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.124466][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.124516][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead35e08 [ 1332.124538][ T32] r4:00000000 [ 1332.124576][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1332.124623][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1332.124688][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1332.124738][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85150d40 [ 1332.124762][ T32] r4:00000000 [ 1332.124782][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1332.124848][ T32] r9:83018205 r8:851ab000 r7:00000000 r6:83018200 r5:00001000 r4:7f085000 [ 1332.124883][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1332.124947][ T32] r5:00001000 r4:ea9c5000 [ 1332.124969][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1332.125011][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.125064][ T32] r5:8524778c r4:85247400 [ 1332.125086][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.125173][ T32] r7:ddde2d40 r6:83018200 r5:8524778c r4:85171000 [ 1332.125199][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 4 printk messages dropped ** [ 1332.125365][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1332.125495][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1332.126100][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 ** 8 printk messages dropped ** [ 1332.126397][ T32] r4:82ac21e4 ** 2 printk messages dropped ** [ 1332.126551][ T32] r4:e05dddc0 ** 5 printk messages dropped ** [ 1332.126799][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1332.127254][ T32] r4:84bdfb80 ** 3 printk messages dropped ** [ 1332.127390][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 6 printk messages dropped ** [ 1332.127614][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 9 printk messages dropped ** [ 1332.128012][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1332.128065][ T32] r5:852ba400 r4:829187f0 ** 2 printk messages dropped ** [ 1332.128182][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead41e08 ** 8 printk messages dropped ** [ 1332.128528][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1332.152043][ T32] r10:61c88647 r9:852ba400 r8:8517112c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1332.152558][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1332.153423][ T32] Call trace: ** 6 printk messages dropped ** [ 1332.153704][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 ** 8 printk messages dropped ** [ 1332.154007][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 ** 9 printk messages dropped ** [ 1332.154394][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 ** 5 printk messages dropped ** [ 1332.154628][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1332.154787][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1332.155064][ T32] task:kworker/1:403 state:D stack:0 pid:4369 tgid:4369 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 3 printk messages dropped ** [ 1332.155252][ T32] r10:829187f4 r9:ead49d84 r8:00000002 r7:60000113 r6:ead49d8c r5:852b9800 [ 1332.155280][ T32] r4:852b9800 [ 1332.155301][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1332.155344][ T32] r5:852b9800 r4:829187f0 [ 1332.155365][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.155432][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.155499][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead49e08 [ 1332.155526][ T32] r4:00000000 [ 1332.155585][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1332.155630][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1332.155671][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1332.155742][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85179180 [ 1332.155793][ T32] r4:00000000 [ 1332.155817][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1332.155881][ T32] r9:83018205 r8:852b9800 r7:00000000 r6:83018200 r5:00001000 r4:7f08b000 [ 1332.155908][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1332.155954][ T32] r5:00001000 r4:eaa1d000 [ 1332.155974][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1332.156014][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.156064][ T32] r5:8524c38c r4:8524c000 [ 1332.156085][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.156133][ T32] r7:ddde2d40 r6:83018200 r5:8524c38c r4:85171180 [ 1332.156154][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.156204][ T32] r10:61c88647 r9:852b9800 r8:851711ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.156228][ T32] r4:85171180 [ 1332.156277][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.156365][ T32] r10:00000000 r9:85171180 r8:8027ed34 r7:ead31e60 r6:85095680 r5:852b9800 [ 1332.156394][ T32] r4:00000001 [ 1332.156414][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.156451][ T32] Exception stack(0xead49fb0 to 0xead49ff8) [ 1332.156480][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1332.156535][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.156567][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.156598][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.156623][ T32] r4:851790c0 [ 1332.156894][ T32] INFO: task kworker/1:403:4369 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1332.156940][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.157033][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.157088][ T32] Call trace: [ 1332.157119][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1332.157204][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1332.157229][ T32] r4:00000000 [ 1332.157283][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.157329][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1332.157362][ T32] dd20: d14dc000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1332.157411][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1332.157441][ T32] dd60: 800f0013 ffffffff [ 1332.157468][ T32] r5:800f0013 r4:80239bd0 [ 1332.157488][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.157532][ T32] r4:82ac21e4 [ 1332.157553][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.157599][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1332.157622][ T32] r4:e05dddc0 [ 1332.157667][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1332.157718][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1332.157741][ T32] r4:00000000 [ 1332.157761][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1332.157810][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1332.157833][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1332.157895][ T32] r5:00001000 r4:e00d1000 [ 1332.157919][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1332.157962][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.158026][ T32] r5:84b96f8c r4:84b96c00 [ 1332.158059][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.158120][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1332.158145][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.158195][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1332.158219][ T32] r4:84bdfb80 [ 1332.158239][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.158288][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 ** 2 printk messages dropped ** [ 1332.158403][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) ** 5 printk messages dropped ** [ 1332.158606][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 8 printk messages dropped ** [ 1332.178514][ T32] r4:852b8000 ** 1 printk messages dropped ** [ 1332.178585][ T32] r5:852b8000 r4:829187f0 [ 1332.178652][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 4 printk messages dropped ** [ 1332.179461][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1332.179803][ T32] r5:00001000 r4:eab19000 ** 4 printk messages dropped ** [ 1332.179994][ T32] r7:ddde2d40 r6:83018200 r5:8524c78c r4:85171200 ** 5 printk messages dropped ** [ 1332.180258][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1332.180450][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1332.181249][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1332.181717][ T32] dd60: 800f0013 ffffffff ** 2 printk messages dropped ** [ 1332.181814][ T32] r4:82ac21e4 [ 1332.181863][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.181928][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1332.181981][ T32] r4:e05dddc0 [ 1332.182015][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1332.182077][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1332.182105][ T32] r4:00000000 [ 1332.182127][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1332.182180][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1332.182204][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1332.182251][ T32] r5:00001000 r4:e00d1000 [ 1332.182272][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1332.182339][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.182391][ T32] r5:84b96f8c r4:84b96c00 [ 1332.182414][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.182496][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1332.182541][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.182605][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1332.182688][ T32] r4:84bdfb80 [ 1332.182745][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.182821][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1332.182848][ T32] r4:00000001 [ 1332.182869][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.182948][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1332.182982][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1332.183015][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.183044][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.183089][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.183130][ T32] r4:84bbf300 [ 1332.183224][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.183317][ T32] INFO: task kworker/1:405:4374 blocked for more than 458 seconds. [ 1332.183364][ T32] Not tainted 6.15.0-syzkaller #0 [ 1332.183395][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.183419][ T32] task:kworker/1:405 state:D stack:0 pid:4374 tgid:4374 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.183473][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.183523][ T32] Call trace: [ 1332.183570][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1332.183630][ T32] r10:829187f4 r9:ead59d84 r8:00000002 r7:60000013 r6:ead59d8c r5:852bc800 [ 1332.183673][ T32] r4:852bc800 [ 1332.183700][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1332.183748][ T32] r5:852bc800 r4:829187f0 [ 1332.183769][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.183852][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.183909][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead59e08 [ 1332.183945][ T32] r4:00000000 [ 1332.183966][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1332.184009][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1332.184089][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1332.184147][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851795c0 [ 1332.184193][ T32] r4:00000000 [ 1332.184257][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1332.184317][ T32] r9:83018205 r8:852bc800 r7:00000000 r6:83018200 r5:00001000 r4:7f091000 [ 1332.184389][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1332.184441][ T32] r5:00001000 r4:eab49000 [ 1332.184498][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1332.184544][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.184623][ T32] r5:8524cf8c r4:8524cc00 [ 1332.184649][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.184732][ T32] r7:ddde2d40 r6:83018200 r5:8524cf8c r4:85171280 [ 1332.184760][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.184812][ T32] r10:61c88647 r9:852bc800 r8:851712ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.184836][ T32] r4:85171280 [ 1332.184858][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.184909][ T32] r10:00000000 r9:85171280 r8:8027ed34 r7:ead55e60 r6:85095780 r5:852bc800 [ 1332.184933][ T32] r4:00000001 [ 1332.184953][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.185035][ T32] Exception stack(0xead59fb0 to 0xead59ff8) [ 1332.185075][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1332.185106][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.185167][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.185222][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.185327][ T32] r4:85179280 [ 1332.185660][ T32] INFO: task kworker/1:405:4374 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1332.185704][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.185862][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.185959][ T32] Call trace: [ 1332.185993][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1332.186056][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1332.186084][ T32] r4:00000000 [ 1332.186106][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.186149][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1332.186181][ T32] dd20: d1a3e000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1332.186233][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1332.186263][ T32] dd60: 800f0013 ffffffff [ 1332.186326][ T32] r5:800f0013 r4:80239bd0 [ 1332.186353][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.186398][ T32] r4:82ac21e4 [ 1332.186448][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.186558][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1332.186588][ T32] r4:e05dddc0 [ 1332.186647][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1332.186752][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1332.186783][ T32] r4:00000000 [ 1332.186837][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1332.186948][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1332.186989][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1332.187042][ T32] r5:00001000 r4:e00d1000 [ 1332.187074][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1332.187149][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.187201][ T32] r5:84b96f8c r4:84b96c00 [ 1332.187273][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.187332][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1332.187383][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.187471][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1332.187619][ T32] r4:84bdfb80 [ 1332.187669][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 4 printk messages dropped ** [ 1332.188114][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1332.188496][ T32] task:kworker/1:406 state:D stack:0 pid:4376 tgid:4376 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1332.219369][ T32] r5:852bb000 r4:829187f0 ** 2 printk messages dropped ** [ 1332.219598][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead5de08 ** 7 printk messages dropped ** [ 1332.219905][ T32] r9:83018205 r8:852bb000 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 ** 5 printk messages dropped ** [ 1332.220217][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.220287][ T32] r7:ddde2d40 r6:83018200 r5:8524cb8c r4:85171300 [ 1332.220340][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.220415][ T32] r10:61c88647 r9:852bb000 r8:8517132c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.220464][ T32] r4:85171300 [ 1332.220497][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.220593][ T32] r10:00000000 r9:85171300 r8:8027ed34 r7:ead59e60 r6:85095800 r5:852bb000 [ 1332.220642][ T32] r4:00000001 [ 1332.220680][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.220788][ T32] Exception stack(0xead5dfb0 to 0xead5dff8) [ 1332.220853][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1332.220917][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.221009][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.221088][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.221175][ T32] r4:85179700 [ 1332.221914][ T32] INFO: task kworker/1:406:4376 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1332.221989][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.222187][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.222322][ T32] Call trace: [ 1332.222414][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1332.222526][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1332.222580][ T32] r4:00000000 [ 1332.222617][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.222699][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1332.222768][ T32] dd20: d209b000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1332.222829][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1332.222907][ T32] dd60: 800f0013 ffffffff ** 7 printk messages dropped ** [ 1332.223505][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 ** 23 printk messages dropped ** [ 1332.225425][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 10 printk messages dropped ** [ 1332.226282][ T32] r5:852bd400 r4:829187f0 ** 7 printk messages dropped ** [ 1332.226845][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85179a00 ** 20 printk messages dropped ** [ 1332.252045][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 19 printk messages dropped ** [ 1332.253409][ T32] r4:e05dddc0 ** 4 printk messages dropped ** [ 1332.253640][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1332.253668][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1332.253715][ T32] r5:00001000 r4:e00d1000 [ 1332.253764][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1332.253811][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.253856][ T32] r5:84b96f8c r4:84b96c00 [ 1332.253878][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.253929][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1332.253952][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.254007][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1332.254032][ T32] r4:84bdfb80 [ 1332.254060][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.254111][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1332.254161][ T32] r4:00000001 [ 1332.254185][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 6 printk messages dropped ** [ 1332.254481][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 10 printk messages dropped ** [ 1332.254872][ T32] r5:851b8000 r4:829187f0 ** 2 printk messages dropped ** [ 1332.255062][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead51e08 ** 13 printk messages dropped ** [ 1332.255576][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 13 printk messages dropped ** [ 1332.256094][ T32] r4:85179540 ** 17 printk messages dropped ** [ 1332.257074][ T32] r4:e05dddc0 ** 9 printk messages dropped ** [ 1332.257493][ T32] r5:84b96f8c r4:84b96c00 ** 12 printk messages dropped ** [ 1332.257935][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 13 printk messages dropped ** [ 1332.258564][ T32] r5:851b9800 r4:829187f0 ** 3 printk messages dropped ** [ 1332.258741][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1332.279505][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85179800 [ 1332.279533][ T32] r4:00000000 [ 1332.279555][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1332.279610][ T32] r9:83018205 r8:851b9800 r7:00000000 r6:83018200 r5:00001000 r4:7f095000 [ 1332.279633][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1332.279709][ T32] r5:00001000 r4:eabb3000 [ 1332.279733][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1332.279806][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.279878][ T32] r5:8524d78c r4:8524d400 [ 1332.279911][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.279998][ T32] r7:ddde2d40 r6:83018200 r5:8524d78c r4:85171500 [ 1332.280033][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.280136][ T32] r10:61c88647 r9:851b9800 r8:8517152c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.280186][ T32] r4:85171500 [ 1332.280225][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.280325][ T32] r10:00000000 r9:85171500 r8:8027ed34 r7:ead61e60 r6:85171580 r5:851b9800 [ 1332.280442][ T32] r4:00000001 [ 1332.280493][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.280573][ T32] Exception stack(0xead65fb0 to 0xead65ff8) [ 1332.280633][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1332.280697][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.280750][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.280816][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.280861][ T32] r4:85179680 [ 1332.281625][ T32] INFO: task kworker/1:409:4381 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1332.281703][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.281853][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.281950][ T32] Call trace: [ 1332.282164][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1332.282281][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1332.282335][ T32] r4:00000000 [ 1332.282377][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.282459][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1332.282524][ T32] dd20: d2aa7000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1332.282585][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1332.282637][ T32] dd60: 800f0013 ffffffff [ 1332.282689][ T32] r5:800f0013 r4:80239bd0 [ 1332.282731][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.282819][ T32] r4:82ac21e4 [ 1332.282868][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) ** 1 printk messages dropped ** [ 1332.283018][ T32] r4:e05dddc0 ** 4 printk messages dropped ** [ 1332.283362][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 ** 7 printk messages dropped ** [ 1332.284143][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1332.284836][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1332.285769][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1332.286239][ T32] r5:851ba400 r4:829187f0 [ 1332.286285][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.286367][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 5 printk messages dropped ** [ 1332.286827][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85179c80 ** 6 printk messages dropped ** [ 1332.287314][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 9 printk messages dropped ** [ 1332.288033][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 8 printk messages dropped ** [ 1332.322595][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1332.323345][ T32] dd60: 800f0013 ffffffff ** 7 printk messages dropped ** [ 1332.323862][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 ** 7 printk messages dropped ** [ 1332.324479][ T32] r5:84b96f8c r4:84b96c00 ** 4 printk messages dropped ** [ 1332.324917][ T32] r4:84bdfb80 ** 4 printk messages dropped ** [ 1332.325365][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) ** 6 printk messages dropped ** [ 1332.325884][ T32] INFO: task kworker/1:411:4385 blocked for more than 458 seconds. ** 3 printk messages dropped ** [ 1332.326213][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.326300][ T32] Call trace: [ 1332.326369][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1332.326494][ T32] r10:829187f4 r9:ead71d84 r8:00000002 r7:60000013 r6:ead71d8c r5:851bb000 [ 1332.326571][ T32] r4:851bb000 [ 1332.326620][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1332.326706][ T32] r5:851bb000 r4:829187f0 [ 1332.326754][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.326935][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.327042][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead71e08 [ 1332.327095][ T32] r4:00000000 [ 1332.327188][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1332.327280][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1332.327411][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1332.327532][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85179b00 [ 1332.327589][ T32] r4:00000000 [ 1332.327635][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1332.327727][ T32] r9:83018205 r8:851bb000 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1332.327769][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1332.327855][ T32] r5:00001000 r4:eabd1000 [ 1332.327898][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1332.327972][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.328072][ T32] r5:8524df8c r4:8524dc00 [ 1332.328116][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.328271][ T32] r7:ddde2d40 r6:83018200 r5:8524df8c r4:85171700 [ 1332.328331][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.328429][ T32] r10:61c88647 r9:851bb000 r8:8517172c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.328473][ T32] r4:85171700 [ 1332.328521][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.328613][ T32] r10:00000000 r9:85171700 r8:8027ed34 r7:ead69e60 r6:85171780 r5:851bb000 [ 1332.328669][ T32] r4:00000001 [ 1332.328725][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.328793][ T32] Exception stack(0xead71fb0 to 0xead71ff8) [ 1332.340200][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.340340][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.340439][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.340524][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.340574][ T32] r4:85179a80 [ 1332.341375][ T32] INFO: task kworker/1:411:4385 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1332.341501][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.341705][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.341860][ T32] Call trace: [ 1332.342070][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1332.342188][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1332.342331][ T32] r4:00000000 [ 1332.342480][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.342577][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1332.342648][ T32] dd20: d3107000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1332.342710][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1332.342764][ T32] dd60: 800f0013 ffffffff [ 1332.342822][ T32] r5:800f0013 r4:80239bd0 [ 1332.342866][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.342959][ T32] r4:82ac21e4 [ 1332.343008][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.343106][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1332.343202][ T32] r4:e05dddc0 [ 1332.343295][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1332.343399][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 ** 6 printk messages dropped ** [ 1332.343863][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1332.344738][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) ** 6 printk messages dropped ** [ 1332.345420][ T32] INFO: task kworker/1:412:4386 blocked for more than 458 seconds. ** 9 printk messages dropped ** [ 1332.346212][ T32] r5:851bbc00 r4:829187f0 ** 5 printk messages dropped ** [ 1332.346625][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) ** 12 printk messages dropped ** [ 1332.347652][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 13 printk messages dropped ** [ 1332.374754][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 18 printk messages dropped ** [ 1332.376367][ T32] r4:00000000 ** 8 printk messages dropped ** [ 1332.377006][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 ** 9 printk messages dropped ** [ 1332.377812][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1332.378105][ T32] INFO: task kworker/1:413:4389 blocked for more than 458 seconds. [ 1332.378177][ T32] Not tainted 6.15.0-syzkaller #0 [ 1332.378279][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.378336][ T32] task:kworker/1:413 state:D stack:0 pid:4389 tgid:4389 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.378592][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.378679][ T32] Call trace: [ 1332.378767][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1332.399853][ T32] r10:829187f4 r9:ead75d84 r8:00000002 r7:60000013 r6:ead75d8c r5:851bc800 [ 1332.399919][ T32] r4:851bc800 [ 1332.399992][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1332.400097][ T32] r5:851bc800 r4:829187f0 [ 1332.400152][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.400235][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.400329][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead75e08 [ 1332.400383][ T32] r4:00000000 [ 1332.400424][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1332.400517][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1332.400650][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1332.400747][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85179e80 [ 1332.400802][ T32] r4:00000000 [ 1332.400864][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1332.400992][ T32] r9:83018205 r8:851bc800 r7:00000000 r6:83018200 r5:00001000 r4:7f09d000 [ 1332.401062][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1332.401177][ T32] r5:00001000 r4:eabeb000 [ 1332.401220][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1332.401304][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.401393][ T32] r5:8524e78c r4:8524e400 [ 1332.401439][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.401535][ T32] r7:ddde2d40 r6:83018200 r5:8524e78c r4:85171900 [ 1332.401580][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.401723][ T32] r10:61c88647 r9:851bc800 r8:8517192c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.401846][ T32] r4:85171900 [ 1332.401990][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.402119][ T32] r10:00000000 r9:85171900 r8:8027ed34 r7:ead39e60 r6:85171980 r5:851bc800 [ 1332.402171][ T32] r4:00000001 [ 1332.402208][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.402287][ T32] Exception stack(0xead75fb0 to 0xead75ff8) [ 1332.402356][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1332.402415][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.402498][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.402590][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.402665][ T32] r4:85094a80 [ 1332.403422][ T32] INFO: task kworker/1:413:4389 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1332.403497][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.403695][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.403799][ T32] Call trace: [ 1332.403883][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1332.403986][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1332.404065][ T32] r4:00000000 [ 1332.404138][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.404252][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1332.404326][ T32] dd20: d3741000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1332.404387][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1332.404439][ T32] dd60: 800f0013 ffffffff [ 1332.404488][ T32] r5:800f0013 r4:80239bd0 [ 1332.404552][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.404644][ T32] r4:82ac21e4 [ 1332.404717][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.404833][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1332.404909][ T32] r4:e05dddc0 [ 1332.405010][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1332.405126][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1332.405199][ T32] r4:00000000 [ 1332.405250][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1332.405353][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1332.405408][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1332.405496][ T32] r5:00001000 r4:e00d1000 [ 1332.405537][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1332.405645][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 2 printk messages dropped ** [ 1332.405883][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 ** 7 printk messages dropped ** [ 1332.406418][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) ** 11 printk messages dropped ** [ 1332.407223][ T32] Call trace: ** 4 printk messages dropped ** [ 1332.407733][ T32] r5:851bd400 r4:829187f0 ** 7 printk messages dropped ** [ 1332.408458][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851d2000 ** 14 printk messages dropped ** [ 1332.433339][ T32] r10:00000000 r9:85171a00 r8:8027ed34 r7:ead39e60 r6:85171a80 r5:851bd400 ** 9 printk messages dropped ** [ 1332.434196][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.434302][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.434358][ T32] Call trace: [ 1332.434391][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1332.434448][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1332.434472][ T32] r4:00000000 [ 1332.434493][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.434535][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1332.434567][ T32] dd20: d3c8a000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1332.434597][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1332.434648][ T32] dd60: 800f0013 ffffffff [ 1332.434678][ T32] r5:800f0013 r4:80239bd0 [ 1332.434700][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.434748][ T32] r4:82ac21e4 [ 1332.434769][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.434816][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1332.434840][ T32] r4:e05dddc0 [ 1332.434860][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1332.434907][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1332.434957][ T32] r4:00000000 [ 1332.434982][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1332.435040][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1332.435069][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1332.435116][ T32] r5:00001000 r4:e00d1000 [ 1332.435164][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1332.435236][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.435298][ T32] r5:84b96f8c r4:84b96c00 [ 1332.435321][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.435372][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1332.435394][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.435443][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1332.435466][ T32] r4:84bdfb80 [ 1332.435487][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.435535][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1332.435558][ T32] r4:00000001 [ 1332.435579][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.435615][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1332.435642][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1332.435996][ T32] Not tainted 6.15.0-syzkaller #0 ** 8 printk messages dropped ** [ 1332.436459][ T32] r5:851be000 r4:829187f0 [ 1332.436481][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 9 printk messages dropped ** [ 1332.436913][ T32] r9:83018205 r8:851be000 r7:00000000 r6:83018200 r5:00001000 r4:7f0a1000 ** 7 printk messages dropped ** [ 1332.437378][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.437444][ T32] r10:61c88647 r9:851be000 r8:85171b2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.437471][ T32] r4:85171b00 [ 1332.437520][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.437573][ T32] r10:00000000 r9:85171b00 r8:8027ed34 r7:ead79e60 r6:85171b80 r5:851be000 [ 1332.437597][ T32] r4:00000001 [ 1332.437643][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.437683][ T32] Exception stack(0xead7dfb0 to 0xead7dff8) [ 1332.437737][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1332.437778][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.437806][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.437838][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.437862][ T32] r4:851d2140 [ 1332.438214][ T32] INFO: task kworker/1:415:4393 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1332.438253][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.438343][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1332.438531][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 ** 11 printk messages dropped ** [ 1332.456836][ T32] r4:e05dddc0 ** 5 printk messages dropped ** [ 1332.457101][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 15 printk messages dropped ** [ 1332.458048][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 14 printk messages dropped ** [ 1332.472061][ T32] r5:851b8c00 r4:829187f0 [ 1332.472091][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 9 printk messages dropped ** [ 1332.472533][ T32] r9:83018205 r8:851b8c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0a5000 ** 8 printk messages dropped ** [ 1332.472909][ T32] r10:61c88647 r9:851b8c00 r8:85171c2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 9 printk messages dropped ** [ 1332.473282][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 9 printk messages dropped ** [ 1332.474294][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) ** 8 printk messages dropped ** [ 1332.474612][ T32] r4:e05dddc0 ** 5 printk messages dropped ** [ 1332.474854][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1332.475203][ T32] r4:84bdfb80 [ 1332.475225][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.475273][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1332.475298][ T32] r4:00000001 [ 1332.475345][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.475407][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1332.475438][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1332.475469][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.475523][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.475558][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.475581][ T32] r4:84bbf300 [ 1332.475631][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.475666][ T32] INFO: task kworker/1:417:4397 blocked for more than 458 seconds. [ 1332.475704][ T32] Not tainted 6.15.0-syzkaller #0 [ 1332.475731][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.475753][ T32] task:kworker/1:417 state:D stack:0 pid:4397 tgid:4397 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.475800][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.475843][ T32] Call trace: [ 1332.475874][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1332.475951][ T32] r10:829187f4 r9:ead81d84 r8:00000002 r7:60000113 r6:ead81d8c r5:851c0000 [ 1332.476006][ T32] r4:851c0000 [ 1332.476031][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1332.476082][ T32] r5:851c0000 r4:829187f0 [ 1332.476104][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.476146][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.476226][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead81e08 [ 1332.476254][ T32] r4:00000000 [ 1332.476274][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1332.476317][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1332.476382][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1332.476432][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851d2440 [ 1332.476456][ T32] r4:00000000 [ 1332.476475][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1332.476522][ T32] r9:83018205 r8:851c0000 r7:00000000 r6:83018200 r5:00001000 r4:7f0a7000 [ 1332.476546][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1332.476589][ T32] r5:00001000 r4:eac3f000 [ 1332.476610][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1332.476650][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.476694][ T32] r5:8524fb8c r4:8524f800 [ 1332.476751][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.476828][ T32] r7:ddde2d40 r6:83018200 r5:8524fb8c r4:85171d00 [ 1332.476853][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.476925][ T32] r10:61c88647 r9:851c0000 r8:85171d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.476952][ T32] r4:85171d00 [ 1332.476973][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.477021][ T32] r10:00000000 r9:85171d00 r8:8027ed34 r7:ead85e60 r6:85171d80 r5:851c0000 [ 1332.477044][ T32] r4:00000001 [ 1332.477072][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.477111][ T32] Exception stack(0xead81fb0 to 0xead81ff8) [ 1332.477229][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.477264][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.477292][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.477357][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.477384][ T32] r4:851d2300 [ 1332.477847][ T32] INFO: task kworker/1:417:4397 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1332.477926][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.478039][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.478158][ T32] Call trace: [ 1332.478278][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1332.478395][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1332.478462][ T32] r4:00000000 [ 1332.478527][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.478612][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1332.478685][ T32] dd20: d46c0000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 ** 4 printk messages dropped ** [ 1332.502516][ T32] r4:82ac21e4 ** 5 printk messages dropped ** [ 1332.502845][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1332.503181][ T32] r5:84b96f8c r4:84b96c00 ** 9 printk messages dropped ** [ 1332.503617][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) ** 10 printk messages dropped ** [ 1332.504213][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1332.504668][ T32] r5:851c0c00 r4:829187f0 ** 2 printk messages dropped ** [ 1332.504787][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead89e08 [ 1332.504812][ T32] r4:00000000 [ 1332.504832][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1332.504874][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1332.505019][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1332.505101][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851d2d40 [ 1332.505213][ T32] r4:00000000 [ 1332.505241][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1332.505292][ T32] r9:83018205 r8:851c0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0b1000 [ 1332.505317][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1332.505417][ T32] r5:00001000 r4:eadb3000 [ 1332.505465][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1332.505600][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.505681][ T32] r5:85258b8c r4:85258800 [ 1332.505708][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.505759][ T32] r7:ddde2d40 r6:83018200 r5:85258b8c r4:85171e00 [ 1332.505892][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.505948][ T32] r10:61c88647 r9:851c0c00 r8:85171e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.505975][ T32] r4:85171e00 [ 1332.506072][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.506164][ T32] r10:00000000 r9:85171e00 r8:8027ed34 r7:ead81e60 r6:85171e80 r5:851c0c00 ** 10 printk messages dropped ** [ 1332.507339][ T32] Workqueue: events bpf_prog_free_deferred ** 10 printk messages dropped ** [ 1332.508329][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) ** 11 printk messages dropped ** [ 1332.519455][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1332.519921][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 ** 13 printk messages dropped ** [ 1332.520685][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1332.521506][ T32] r5:851c1800 r4:829187f0 ** 3 printk messages dropped ** [ 1332.521660][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1332.522129][ T32] r9:83018205 r8:851c1800 r7:00000000 r6:83018200 r5:00001000 r4:7f0a9000 ** 11 printk messages dropped ** [ 1332.522856][ T32] r10:00000000 r9:85171f00 r8:8027ed34 r7:ead89e60 r6:85171f80 r5:851c1800 ** 8 printk messages dropped ** [ 1332.523571][ T32] INFO: task kworker/1:419:4401 is blocked on a mutex likely owned by task kworker/0:132:3787. ** 12 printk messages dropped ** [ 1332.524244][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) ** 8 printk messages dropped ** [ 1332.524618][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 ** 7 printk messages dropped ** [ 1332.524962][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1332.525357][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1332.525573][ T32] INFO: task kworker/1:420:4402 blocked for more than 458 seconds. [ 1332.525611][ T32] Not tainted 6.15.0-syzkaller #0 [ 1332.525640][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.525662][ T32] task:kworker/1:420 state:D stack:0 pid:4402 tgid:4402 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.525710][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.525840][ T32] Call trace: [ 1332.525879][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1332.525984][ T32] r10:829187f4 r9:ead95d84 r8:00000002 r7:60000113 r6:ead95d8c r5:851c2400 [ 1332.526043][ T32] r4:851c2400 [ 1332.526068][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1332.526201][ T32] r5:851c2400 r4:829187f0 [ 1332.526232][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.526278][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.526329][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead95e08 [ 1332.526353][ T32] r4:00000000 [ 1332.526373][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1332.526415][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1332.526455][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1332.526501][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851d27c0 [ 1332.526525][ T32] r4:00000000 [ 1332.526544][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1332.526591][ T32] r9:83018205 r8:851c2400 r7:00000000 r6:83018200 r5:00001000 r4:7f0ab000 [ 1332.526705][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1332.526760][ T32] r5:00001000 r4:ead91000 [ 1332.526782][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1332.526969][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.527021][ T32] r5:8525838c r4:85258000 [ 1332.527043][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.527098][ T32] r7:ddde2d40 r6:83018200 r5:8525838c r4:851db000 [ 1332.527122][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.527171][ T32] r10:61c88647 r9:851c2400 r8:851db02c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.527195][ T32] r4:851db000 [ 1332.527216][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.527263][ T32] r10:00000000 r9:851db000 r8:8027ed34 r7:ead89e60 r6:851db080 r5:851c2400 [ 1332.527288][ T32] r4:00000001 [ 1332.527308][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.527344][ T32] Exception stack(0xead95fb0 to 0xead95ff8) [ 1332.527372][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1332.527403][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.527430][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.527499][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.527527][ T32] r4:851d2500 [ 1332.527820][ T32] INFO: task kworker/1:420:4402 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1332.527857][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.527916][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.527962][ T32] Call trace: [ 1332.527993][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1332.528098][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1332.528131][ T32] r4:00000000 [ 1332.528153][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.528196][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1332.528230][ T32] dd20: d4a50000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1332.528262][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1332.528288][ T32] dd60: 800f0013 ffffffff [ 1332.528315][ T32] r5:800f0013 r4:80239bd0 [ 1332.528336][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.528380][ T32] r4:82ac21e4 [ 1332.528401][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) ** 9 printk messages dropped ** [ 1332.528806][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1332.560481][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.560585][ T32] r5:84b96f8c r4:84b96c00 [ 1332.560612][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.560668][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1332.560692][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.560747][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1332.560774][ T32] r4:84bdfb80 [ 1332.560796][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.560885][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1332.561082][ T32] r4:00000001 [ 1332.561121][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.561219][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1332.561294][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1332.561335][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.561367][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.561402][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.561427][ T32] r4:84bbf300 [ 1332.561453][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.561489][ T32] INFO: task kworker/1:421:4405 blocked for more than 459 seconds. [ 1332.561527][ T32] Not tainted 6.15.0-syzkaller #0 [ 1332.561555][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.561579][ T32] task:kworker/1:421 state:D stack:0 pid:4405 tgid:4405 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1332.561889][ T32] r5:851c3c00 r4:829187f0 [ 1332.561911][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 5 printk messages dropped ** [ 1332.562204][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 16 printk messages dropped ** [ 1332.562774][ T32] r4:00000001 ** 7 printk messages dropped ** [ 1332.563546][ T32] INFO: task kworker/1:421:4405 is blocked on a mutex likely owned by task kworker/0:132:3787. ** 16 printk messages dropped ** [ 1332.564512][ T32] r4:e05dddc0 ** 5 printk messages dropped ** [ 1332.564891][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 15 printk messages dropped ** [ 1332.565670][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 12 printk messages dropped ** [ 1332.566316][ T32] r4:851c4800 ** 1 printk messages dropped ** [ 1332.566400][ T32] r5:851c4800 r4:829187f0 ** 7 printk messages dropped ** [ 1332.566823][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851d2e40 ** 11 printk messages dropped ** [ 1332.567415][ T32] r10:61c88647 r9:851c4800 r8:851db22c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 12 printk messages dropped ** [ 1332.568483][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1332.592593][ T32] dd60: 800f0013 ffffffff [ 1332.592623][ T32] r5:800f0013 r4:80239bd0 [ 1332.592645][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.592696][ T32] r4:82ac21e4 [ 1332.592718][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.592766][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1332.592790][ T32] r4:e05dddc0 [ 1332.592817][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1332.592974][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1332.593003][ T32] r4:00000000 [ 1332.593025][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1332.593267][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1332.593306][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1332.593412][ T32] r5:00001000 r4:e00d1000 [ 1332.593516][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1332.593615][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.593666][ T32] r5:84b96f8c r4:84b96c00 [ 1332.593689][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.593741][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1332.593794][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.593850][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1332.593875][ T32] r4:84bdfb80 [ 1332.593897][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.593948][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1332.593971][ T32] r4:00000001 [ 1332.593991][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.594028][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1332.594056][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1332.594086][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.594124][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.594156][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.594180][ T32] r4:84bbf300 [ 1332.594204][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 4 printk messages dropped ** [ 1332.594409][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1332.594847][ T32] r5:852bec00 r4:829187f0 ** 2 printk messages dropped ** [ 1332.595097][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead9de08 ** 7 printk messages dropped ** [ 1332.595590][ T32] r9:83018005 r8:852bec00 r7:00000000 r6:83018000 r5:00001000 r4:7f0b7000 ** 5 printk messages dropped ** [ 1332.596149][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 9 printk messages dropped ** [ 1332.596636][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1332.597267][ T32] INFO: task kworker/0:216:4409 is blocked on a mutex likely owned by task kworker/0:132:3787. ** 9 printk messages dropped ** [ 1332.597854][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 ** 8 printk messages dropped ** [ 1332.598332][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 ** 7 printk messages dropped ** [ 1332.598711][ T32] r5:84b96f8c r4:84b96c00 ** 7 printk messages dropped ** [ 1332.622852][ T32] r4:00000001 [ 1332.622873][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.622913][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1332.622945][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1332.622975][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.623132][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.623171][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.623229][ T32] r4:84bbf300 [ 1332.623259][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.623296][ T32] INFO: task kworker/1:423:4411 blocked for more than 459 seconds. [ 1332.623333][ T32] Not tainted 6.15.0-syzkaller #0 [ 1332.623360][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.623382][ T32] task:kworker/1:423 state:D stack:0 pid:4411 tgid:4411 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.623515][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.623572][ T32] Call trace: [ 1332.623605][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1332.623661][ T32] r10:829187f4 r9:eadd1d84 r8:00000002 r7:60000013 r6:eadd1d8c r5:852be000 [ 1332.623685][ T32] r4:852be000 [ 1332.623774][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1332.623824][ T32] r5:852be000 r4:829187f0 [ 1332.623847][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.623890][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.623940][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eadd1e08 [ 1332.623964][ T32] r4:00000000 [ 1332.624036][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) ** 5 printk messages dropped ** [ 1332.624280][ T32] r9:83018205 r8:852be000 r7:00000000 r6:83018200 r5:00001000 r4:7f0b5000 [ 1332.624303][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1332.624549][ T32] r5:00001000 r4:eadcd000 [ 1332.624576][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1332.624620][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.624665][ T32] r5:8525938c r4:85259000 [ 1332.624687][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.624738][ T32] r7:ddde2d40 r6:83018200 r5:8525938c r4:851db300 [ 1332.624761][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.624810][ T32] r10:61c88647 r9:852be000 r8:851db32c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.624834][ T32] r4:851db300 [ 1332.624853][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.624901][ T32] r10:00000000 r9:851db300 r8:8027ed34 r7:eadade60 r6:85095a00 r5:852be000 [ 1332.624924][ T32] r4:00000001 [ 1332.624944][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.624981][ T32] Exception stack(0xeadd1fb0 to 0xeadd1ff8) [ 1332.625008][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.625037][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.625066][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.625104][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.625156][ T32] r4:851d2dc0 [ 1332.625709][ T32] INFO: task kworker/1:423:4411 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1332.625759][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.625824][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.625870][ T32] Call trace: [ 1332.625914][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1332.626007][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1332.626097][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1332.626464][ T32] dd60: 800f0013 ffffffff ** 5 printk messages dropped ** [ 1332.626789][ T32] r4:e05dddc0 ** 5 printk messages dropped ** [ 1332.627238][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1332.627950][ T32] r4:84bdfb80 ** 6 printk messages dropped ** [ 1332.628219][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.628270][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.628308][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.628333][ T32] r4:84bbf300 [ 1332.628360][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.628390][ T32] INFO: task kworker/1:424:4412 blocked for more than 459 seconds. [ 1332.628423][ T32] Not tainted 6.15.0-syzkaller #0 [ 1332.628448][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.628469][ T32] task:kworker/1:424 state:D stack:0 pid:4412 tgid:4412 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.628537][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.628583][ T32] Call trace: [ 1332.628614][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1332.628720][ T32] r10:829187f4 r9:eadd9d84 r8:00000002 r7:60000113 r6:eadd9d8c r5:852bbc00 [ 1332.628928][ T32] r4:852bbc00 ** 1 printk messages dropped ** [ 1332.642232][ T32] r5:852bbc00 r4:829187f0 ** 1 printk messages dropped ** [ 1332.642314][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 12 printk messages dropped ** [ 1332.642997][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 12 printk messages dropped ** [ 1332.643817][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1332.644790][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) ** 14 printk messages dropped ** [ 1332.645516][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 ** 12 printk messages dropped ** [ 1332.646220][ T32] r4:84bdfb80 ** 7 printk messages dropped ** [ 1332.646892][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 13 printk messages dropped ** [ 1332.647507][ T32] r5:851bec00 r4:829187f0 ** 1 printk messages dropped ** [ 1332.647576][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.647627][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eadbde08 [ 1332.647651][ T32] r4:00000000 [ 1332.647671][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1332.647711][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1332.647750][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1332.647797][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851cce00 [ 1332.647822][ T32] r4:00000000 [ 1332.647842][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1332.647890][ T32] r9:83018005 r8:851bec00 r7:00000000 r6:83018000 r5:00001000 r4:7f013000 [ 1332.647912][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1332.648094][ T32] r5:00001000 r4:dfadd000 [ 1332.648122][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1332.648167][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.648215][ T32] r5:8527ff8c r4:8527fc00 [ 1332.648235][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.648283][ T32] r7:dddced40 r6:83018000 r5:8527ff8c r4:85095b00 [ 1332.648306][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.648388][ T32] r10:61c88647 r9:851bec00 r8:85095b2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1332.648416][ T32] r4:85095b00 [ 1332.648449][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.648534][ T32] r10:00000000 r9:85095b00 r8:8027ed34 r7:eacd1e60 r6:85095b80 r5:851bec00 [ 1332.648562][ T32] r4:00000001 [ 1332.648615][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.648657][ T32] Exception stack(0xeadbdfb0 to 0xeadbdff8) [ 1332.648685][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1332.648842][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.668038][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.668173][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.668207][ T32] r4:851cca80 [ 1332.668761][ T32] INFO: task kworker/0:217:4415 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1332.668825][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.675935][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.676014][ T32] Call trace: ** 6 printk messages dropped ** [ 1332.676522][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 ** 15 printk messages dropped ** [ 1332.677348][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 15 printk messages dropped ** [ 1332.678065][ T32] r4:84bbf300 ** 11 printk messages dropped ** [ 1332.692671][ T32] r5:84a46c00 r4:829187f0 [ 1332.692770][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1332.693001][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1332.693473][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) ** 13 printk messages dropped ** [ 1332.694200][ T32] r4:00000001 ** 8 printk messages dropped ** [ 1332.694939][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 20 printk messages dropped ** [ 1332.696286][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 ** 6 printk messages dropped ** [ 1332.696863][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1332.696890][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.696942][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1332.697002][ T32] r4:84bdfb80 [ 1332.697058][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.697179][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1332.697210][ T32] r4:00000001 [ 1332.697231][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.697342][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1332.697443][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1332.697532][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.697565][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.697598][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.697624][ T32] r4:84bbf300 [ 1332.697668][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.697877][ T32] INFO: task kworker/1:426:4419 blocked for more than 459 seconds. [ 1332.697920][ T32] Not tainted 6.15.0-syzkaller #0 [ 1332.697949][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.697971][ T32] task:kworker/1:426 state:D stack:0 pid:4419 tgid:4419 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.698040][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.698107][ T32] Call trace: [ 1332.698182][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1332.698238][ T32] r10:829187f4 r9:eade5d84 r8:00000002 r7:60000113 r6:eade5d8c r5:84a44800 [ 1332.698262][ T32] r4:84a44800 [ 1332.698318][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1332.698366][ T32] r5:84a44800 r4:829187f0 [ 1332.698387][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.698431][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.698483][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eade5e08 [ 1332.698542][ T32] r4:00000000 [ 1332.698567][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1332.698610][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1332.698650][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1332.698695][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851da480 [ 1332.698816][ T32] r4:00000000 [ 1332.720695][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1332.720890][ T32] r9:83018205 r8:84a44800 r7:00000000 r6:83018200 r5:00001000 r4:7f031000 [ 1332.720926][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1332.720985][ T32] r5:00001000 r4:dff4f000 [ 1332.721158][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1332.721233][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.721486][ T32] r5:85259b8c r4:85259800 ** 3 printk messages dropped ** [ 1332.721694][ T32] r10:61c88647 r9:84a44800 r8:851db4ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 13 printk messages dropped ** [ 1332.723430][ T32] Workqueue: events bpf_prog_free_deferred ** 11 printk messages dropped ** [ 1332.724900][ T32] r4:82ac21e4 ** 7 printk messages dropped ** [ 1332.725312][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 ** 14 printk messages dropped ** [ 1332.726363][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) ** 9 printk messages dropped ** [ 1332.726726][ T32] task:kworker/1:427 state:D stack:0 pid:4423 tgid:4423 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 10 printk messages dropped ** [ 1332.727312][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1332.727472][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851da780 [ 1332.727495][ T32] r4:00000000 [ 1332.727514][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1332.727561][ T32] r9:83018205 r8:84a58000 r7:00000000 r6:83018200 r5:00001000 r4:7f037000 [ 1332.727583][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1332.727627][ T32] r5:00001000 r4:e04e3000 [ 1332.727680][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1332.727725][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.727771][ T32] r5:8525a78c r4:8525a400 [ 1332.727794][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.727853][ T32] r7:ddde2d40 r6:83018200 r5:8525a78c r4:851db500 [ 1332.727889][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.727979][ T32] r10:61c88647 r9:84a58000 r8:851db52c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.728006][ T32] r4:851db500 [ 1332.728054][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.728113][ T32] r10:00000000 r9:851db500 r8:8027ed34 r7:eadede60 r6:85095d00 r5:84a58000 [ 1332.728137][ T32] r4:00000001 [ 1332.728157][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.728194][ T32] Exception stack(0xeac51fb0 to 0xeac51ff8) [ 1332.728221][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.728252][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.728313][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.728351][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.728426][ T32] r4:851da500 [ 1332.728729][ T32] INFO: task kworker/1:427:4423 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1332.728766][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.751949][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.752032][ T32] Call trace: [ 1332.752117][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1332.752187][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 ** 8 printk messages dropped ** [ 1332.752748][ T32] r4:82ac21e4 ** 7 printk messages dropped ** [ 1332.753015][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 ** 11 printk messages dropped ** [ 1332.753578][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 ** 13 printk messages dropped ** [ 1332.754313][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.754425][ T32] Call trace: [ 1332.754462][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1332.754514][ T32] r10:829187f4 r9:eaa4dd84 r8:00000002 r7:60000113 r6:eaa4dd8c r5:84a58c00 [ 1332.754538][ T32] r4:84a58c00 [ 1332.754558][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1332.754747][ T32] r5:84a58c00 r4:829187f0 [ 1332.754774][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.754869][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.754925][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa4de08 [ 1332.754982][ T32] r4:00000000 [ 1332.755222][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1332.755342][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) ** 1 printk messages dropped ** [ 1332.755579][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85327400 ** 14 printk messages dropped ** [ 1332.756995][ T32] r10:00000000 r9:85095d80 r8:8027ed34 r7:eacd1e60 r6:85095e00 r5:84a58c00 ** 13 printk messages dropped ** [ 1332.758174][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 ** 16 printk messages dropped ** [ 1332.771733][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 ** 14 printk messages dropped ** [ 1332.772778][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) ** 10 printk messages dropped ** [ 1332.773522][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1332.773970][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 10 printk messages dropped ** [ 1332.774660][ T32] r5:00001000 r4:e88c7000 ** 1 printk messages dropped ** [ 1332.774818][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.774864][ T32] r5:8525bb8c r4:8525b800 [ 1332.774885][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.774934][ T32] r7:dddced40 r6:83018000 r5:8525bb8c r4:85095e80 [ 1332.775103][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.775160][ T32] r10:61c88647 r9:84a59800 r8:85095eac r7:82804d40 r6:dddced40 r5:dddced60 [ 1332.775184][ T32] r4:85095e80 [ 1332.775214][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.775262][ T32] r10:00000000 r9:85095e80 r8:8027ed34 r7:eaa4de60 r6:85095f00 r5:84a59800 [ 1332.775343][ T32] r4:00000001 [ 1332.775578][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.775633][ T32] Exception stack(0xeadfdfb0 to 0xeadfdff8) [ 1332.775663][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1332.775696][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.775723][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.775755][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.775801][ T32] r4:851cc640 [ 1332.776305][ T32] INFO: task kworker/0:219:4426 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1332.776355][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.776489][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.776541][ T32] Call trace: [ 1332.776573][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1332.776627][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1332.776652][ T32] r4:00000000 [ 1332.776672][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.776714][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1332.776746][ T32] dd20: d66f7000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1332.776776][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 ** 3 printk messages dropped ** [ 1332.776916][ T32] r4:82ac21e4 ** 7 printk messages dropped ** [ 1332.777452][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 ** 14 printk messages dropped ** [ 1332.777953][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) ** 10 printk messages dropped ** [ 1332.778465][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1332.778679][ T32] r5:84a5a400 r4:829187f0 ** 3 printk messages dropped ** [ 1332.799668][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1332.800187][ T32] r9:83018205 r8:84a5a400 r7:00000000 r6:83018200 r5:00001000 r4:7f035000 ** 13 printk messages dropped ** [ 1332.800994][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 11 printk messages dropped ** [ 1332.802298][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 ** 16 printk messages dropped ** [ 1332.803016][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 ** 14 printk messages dropped ** [ 1332.803538][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) ** 10 printk messages dropped ** [ 1332.804228][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1332.804542][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 9 printk messages dropped ** [ 1332.805029][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1332.805079][ T32] r5:00001000 r4:e0687000 [ 1332.805102][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1332.805210][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.805263][ T32] r5:8525ab8c r4:8525a800 [ 1332.805297][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.805380][ T32] r7:ddde2d40 r6:83018200 r5:8525ab8c r4:851db600 [ 1332.805506][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.805625][ T32] r10:61c88647 r9:84a5c800 r8:851db62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.805654][ T32] r4:851db600 [ 1332.805687][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.805746][ T32] r10:00000000 r9:851db600 r8:8027ed34 r7:eac51e60 r6:851e1000 r5:84a5c800 [ 1332.805771][ T32] r4:00000001 [ 1332.805825][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.805868][ T32] Exception stack(0xeae0dfb0 to 0xeae0dff8) [ 1332.805896][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1332.805941][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.806004][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.806079][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.806126][ T32] r4:851da880 [ 1332.806441][ T32] INFO: task kworker/1:429:4431 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1332.806509][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.806661][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.806756][ T32] Call trace: [ 1332.806832][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1332.806957][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1332.807017][ T32] r4:00000000 [ 1332.807063][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.807163][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1332.807233][ T32] dd20: d6a25000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1332.807304][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1332.807400][ T32] dd60: 800f0013 ffffffff [ 1332.807459][ T32] r5:800f0013 r4:80239bd0 [ 1332.807639][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.807775][ T32] r4:82ac21e4 [ 1332.807844][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.807980][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1332.808078][ T32] r4:e05dddc0 [ 1332.808329][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1332.808431][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1332.808485][ T32] r4:00000000 [ 1332.808564][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1332.808673][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1332.808725][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1332.808817][ T32] r5:00001000 r4:e00d1000 [ 1332.808864][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1332.808990][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.842248][ T32] r5:84b96f8c r4:84b96c00 [ 1332.842298][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.842396][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1332.842424][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.842481][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1332.842537][ T32] r4:84bdfb80 [ 1332.842563][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.842615][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 ** 4 printk messages dropped ** [ 1332.842800][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1332.843034][ T32] task:kworker/1:430 state:D stack:0 pid:4432 tgid:4432 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1332.843368][ T32] r5:84a5d400 r4:829187f0 ** 3 printk messages dropped ** [ 1332.843562][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1332.844053][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851da9c0 ** 7 printk messages dropped ** [ 1332.844554][ T32] r5:8525af8c r4:8525ac00 ** 1 printk messages dropped ** [ 1332.844697][ T32] r7:ddde2d40 r6:83018200 r5:8525af8c r4:851db680 [ 1332.844724][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.844777][ T32] r10:61c88647 r9:84a5d400 r8:851db6ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.844803][ T32] r4:851db680 [ 1332.844844][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.844896][ T32] r10:00000000 r9:851db680 r8:8027ed34 r7:eae0de60 r6:851e1080 r5:84a5d400 [ 1332.844920][ T32] r4:00000001 [ 1332.844940][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.844977][ T32] Exception stack(0xeae11fb0 to 0xeae11ff8) [ 1332.845005][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.845067][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.845106][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.845170][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.845200][ T32] r4:851da880 [ 1332.845709][ T32] INFO: task kworker/1:430:4432 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1332.845757][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.845952][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.846058][ T32] Call trace: [ 1332.846101][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1332.846158][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1332.846183][ T32] r4:00000000 [ 1332.846203][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.846245][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1332.846277][ T32] dd20: d722f000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1332.846339][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1332.846370][ T32] dd60: 800f0013 ffffffff [ 1332.846426][ T32] r5:800f0013 r4:80239bd0 [ 1332.846451][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.846496][ T32] r4:82ac21e4 [ 1332.846519][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.846567][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1332.846590][ T32] r4:e05dddc0 [ 1332.846610][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1332.846656][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1332.846679][ T32] r4:00000000 [ 1332.846699][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1332.846879][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1332.846908][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1332.846988][ T32] r5:00001000 r4:e00d1000 [ 1332.847012][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1332.847055][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.847136][ T32] r5:84b96f8c r4:84b96c00 [ 1332.847162][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.847214][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1332.847236][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.847287][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1332.847311][ T32] r4:84bdfb80 [ 1332.847331][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.847380][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1332.847403][ T32] r4:00000001 [ 1332.847423][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.847478][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1332.847532][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1332.847566][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.847594][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.847626][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.847674][ T32] r4:84bbf300 [ 1332.847716][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.847767][ T32] INFO: task kworker/1:431:4435 blocked for more than 459 seconds. [ 1332.847928][ T32] Not tainted 6.15.0-syzkaller #0 [ 1332.847977][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.848014][ T32] task:kworker/1:431 state:D stack:0 pid:4435 tgid:4435 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.848069][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.848124][ T32] Call trace: [ 1332.848192][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1332.848319][ T32] r10:829187f4 r9:eae1dd84 r8:00000002 r7:60000113 r6:eae1dd8c r5:84a5ec00 ** 2 printk messages dropped ** [ 1332.848486][ T32] r5:84a5ec00 r4:829187f0 [ 1332.848507][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.848645][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1332.848729][ T32] r4:00000000 [ 1332.848796][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1332.856625][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1332.856735][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1332.856826][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851dad00 [ 1332.856891][ T32] r4:00000000 [ 1332.856974][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1332.857032][ T32] r9:83018205 r8:84a5ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f03f000 [ 1332.857090][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1332.857182][ T32] r5:00001000 r4:e8899000 [ 1332.857228][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1332.857277][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.857327][ T32] r5:8525b78c r4:8525b400 [ 1332.857350][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.857401][ T32] r7:ddde2d40 r6:83018200 r5:8525b78c r4:851db700 [ 1332.857423][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.857540][ T32] r10:61c88647 r9:84a5ec00 r8:851db72c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.857576][ T32] r4:851db700 [ 1332.857613][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.857704][ T32] r10:00000000 r9:851db700 r8:8027ed34 r7:eae11e60 r6:851e1100 r5:84a5ec00 [ 1332.857732][ T32] r4:00000001 [ 1332.857754][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.857829][ T32] Exception stack(0xeae1dfb0 to 0xeae1dff8) [ 1332.857866][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1332.857898][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.857931][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.857999][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.858027][ T32] r4:851daa00 [ 1332.858550][ T32] INFO: task kworker/1:431:4435 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1332.858596][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 2 printk messages dropped ** [ 1332.869801][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) ** 9 printk messages dropped ** [ 1332.870441][ T32] r4:82ac21e4 ** 4 printk messages dropped ** [ 1332.870811][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 ** 7 printk messages dropped ** [ 1332.871442][ T32] r5:84b96f8c r4:84b96c00 ** 4 printk messages dropped ** [ 1332.871924][ T32] r4:84bdfb80 [ 1332.871978][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.872035][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1332.872091][ T32] r4:00000001 [ 1332.872119][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.872160][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1332.872200][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1332.872255][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.872287][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.872377][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.872496][ T32] r4:84bbf300 [ 1332.872534][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.872584][ T32] INFO: task kworker/1:432:4436 blocked for more than 459 seconds. [ 1332.872657][ T32] Not tainted 6.15.0-syzkaller #0 [ 1332.872743][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.872771][ T32] task:kworker/1:432 state:D stack:0 pid:4436 tgid:4436 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.872835][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.872890][ T32] Call trace: [ 1332.872951][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1332.873010][ T32] r10:829187f4 r9:eae21d84 r8:00000002 r7:60000013 r6:eae21d8c r5:852c8000 [ 1332.873036][ T32] r4:852c8000 ** 1 printk messages dropped ** [ 1332.873174][ T32] r5:852c8000 r4:829187f0 [ 1332.873209][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.873319][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1332.873725][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 6 printk messages dropped ** [ 1332.874069][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) ** 13 printk messages dropped ** [ 1332.874886][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 14 printk messages dropped ** [ 1332.876982][ T32] dd60: 800f0013 ffffffff ** 5 printk messages dropped ** [ 1332.877384][ T32] r4:e05dddc0 ** 8 printk messages dropped ** [ 1332.878403][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1332.897187][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) ** 7 printk messages dropped ** [ 1332.897470][ T32] Not tainted 6.15.0-syzkaller #0 ** 8 printk messages dropped ** [ 1332.897990][ T32] r5:852c8c00 r4:829187f0 [ 1332.898025][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 4 printk messages dropped ** [ 1332.898262][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1332.898787][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.913823][ T32] r5:8525bf8c r4:8525bc00 [ 1332.913927][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.914009][ T32] r7:ddde2d40 r6:83018200 r5:8525bf8c r4:851db800 [ 1332.914063][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.914136][ T32] r10:61c88647 r9:852c8c00 r8:851db82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.914163][ T32] r4:851db800 [ 1332.914184][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.914235][ T32] r10:00000000 r9:851db800 r8:8027ed34 r7:eae1de60 r6:851e1200 r5:852c8c00 [ 1332.914259][ T32] r4:00000001 [ 1332.914280][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.914319][ T32] Exception stack(0xeae25fb0 to 0xeae25ff8) [ 1332.914351][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1332.914384][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.914521][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.914561][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.914585][ T32] r4:851daa00 [ 1332.915064][ T32] INFO: task kworker/1:433:4438 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1332.915110][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.915212][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.915263][ T32] Call trace: [ 1332.915338][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1332.915432][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1332.915462][ T32] r4:00000000 [ 1332.915506][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.915584][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1332.915647][ T32] dd20: d7761000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1332.915716][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1332.915746][ T32] dd60: 800f0013 ffffffff [ 1332.915817][ T32] r5:800f0013 r4:80239bd0 [ 1332.915871][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.915923][ T32] r4:82ac21e4 [ 1332.915945][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.915992][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1332.916015][ T32] r4:e05dddc0 [ 1332.916090][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1332.916183][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1332.916211][ T32] r4:00000000 [ 1332.916259][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1332.916326][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1332.916356][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1332.916431][ T32] r5:00001000 r4:e00d1000 [ 1332.916457][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1332.916501][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.916576][ T32] r5:84b96f8c r4:84b96c00 [ 1332.916602][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.916653][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1332.916684][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 4 printk messages dropped ** [ 1332.916922][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1332.917444][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1332.917739][ T32] Call trace: ** 4 printk messages dropped ** [ 1332.918084][ T32] r5:852c9800 r4:829187f0 [ 1332.918106][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1332.918280][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1332.918462][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851e62c0 ** 7 printk messages dropped ** [ 1332.929917][ T32] r5:8525cf8c r4:8525cc00 ** 4 printk messages dropped ** [ 1332.930335][ T32] r4:851db880 ** 5 printk messages dropped ** [ 1332.930747][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1332.932331][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) ** 9 printk messages dropped ** [ 1332.932979][ T32] r4:82ac21e4 ** 5 printk messages dropped ** [ 1332.933339][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1332.933686][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1332.934416][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 ** 7 printk messages dropped ** [ 1332.934711][ T32] r4:84bbf300 ** 4 printk messages dropped ** [ 1332.935114][ T32] task:kworker/0:220 state:D stack:0 pid:4441 tgid:4441 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1332.935685][ T32] r5:852ca400 r4:829187f0 ** 3 printk messages dropped ** [ 1332.936107][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1332.936455][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85327500 ** 7 printk messages dropped ** [ 1332.937185][ T32] r5:852a438c r4:852a4000 ** 4 printk messages dropped ** [ 1332.937597][ T32] r4:851e1300 ** 5 printk messages dropped ** [ 1332.937980][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1332.938670][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1332.975884][ T32] dd60: 800f0013 ffffffff ** 5 printk messages dropped ** [ 1332.976352][ T32] r4:e05dddc0 ** 4 printk messages dropped ** [ 1332.976847][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 ** 8 printk messages dropped ** [ 1332.977332][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 ** 2 printk messages dropped ** [ 1332.977660][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1332.977782][ T32] r4:00000001 [ 1332.977839][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.977918][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1332.978131][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1332.978168][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.978200][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.978249][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.978307][ T32] r4:84bbf300 [ 1332.978359][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.978473][ T32] INFO: task kworker/1:435:4443 blocked for more than 459 seconds. [ 1332.978515][ T32] Not tainted 6.15.0-syzkaller #0 [ 1332.978544][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.978586][ T32] task:kworker/1:435 state:D stack:0 pid:4443 tgid:4443 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.978762][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.978838][ T32] Call trace: [ 1332.990965][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1332.991076][ T32] r10:829187f4 r9:eae2dd84 r8:00000002 r7:60000113 r6:eae2dd8c r5:852cb000 [ 1332.991135][ T32] r4:852cb000 [ 1332.991164][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1332.991215][ T32] r5:852cb000 r4:829187f0 [ 1332.991238][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.991284][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.991339][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae2de08 [ 1332.991364][ T32] r4:00000000 [ 1332.991385][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1332.991736][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1332.991787][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1332.991851][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851dafc0 [ 1332.991880][ T32] r4:00000000 [ 1332.992028][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1332.992091][ T32] r9:83018205 r8:852cb000 r7:00000000 r6:83018200 r5:00001000 r4:7f045000 [ 1332.992137][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1332.992296][ T32] r5:00001000 r4:eaa99000 [ 1332.992324][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1332.992388][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.992447][ T32] r5:8525c38c r4:8525c000 [ 1332.992473][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.992528][ T32] r7:ddde2d40 r6:83018200 r5:8525c38c r4:851db900 [ 1332.992551][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.992734][ T32] r10:61c88647 r9:852cb000 r8:851db92c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.992763][ T32] r4:851db900 [ 1332.992785][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.992841][ T32] r10:00000000 r9:851db900 r8:8027ed34 r7:eae29e60 r6:851e1400 r5:852cb000 [ 1332.992964][ T32] r4:00000001 [ 1332.993172][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.993225][ T32] Exception stack(0xeae2dfb0 to 0xeae2dff8) [ 1332.993388][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1332.993508][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.993630][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.993862][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.994304][ T32] r4:851daa00 [ 1332.994852][ T32] INFO: task kworker/1:435:4443 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1332.994897][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.995216][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.995788][ T32] Call trace: [ 1332.996346][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1332.996412][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1332.996440][ T32] r4:00000000 [ 1332.996462][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.996698][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1332.996737][ T32] dd20: d7ebc000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1332.996936][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1332.996967][ T32] dd60: 800f0013 ffffffff [ 1332.997145][ T32] r5:800f0013 r4:80239bd0 [ 1332.997400][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.997456][ T32] r4:82ac21e4 [ 1332.997484][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.997537][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1332.997577][ T32] r4:e05dddc0 [ 1332.997846][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1332.998088][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 ** 2 printk messages dropped ** [ 1332.998356][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 ** 9 printk messages dropped ** [ 1333.017840][ T32] r4:84bdfb80 ** 6 printk messages dropped ** [ 1333.018192][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1333.018602][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1333.023082][ T32] r5:852cbc00 r4:829187f0 ** 1 printk messages dropped ** [ 1333.023211][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 5 printk messages dropped ** [ 1333.023440][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851e6000 [ 1333.023479][ T32] r4:00000000 [ 1333.023505][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1333.023583][ T32] r9:83018205 r8:852cbc00 r7:00000000 r6:83018200 r5:00001000 r4:7f047000 [ 1333.023615][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1333.023668][ T32] r5:00001000 r4:eaab7000 [ 1333.023690][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1333.023731][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.023777][ T32] r5:8525c78c r4:8525c400 [ 1333.023798][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.023848][ T32] r7:ddde2d40 r6:83018200 r5:8525c78c r4:851db980 [ 1333.023871][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.023920][ T32] r10:61c88647 r9:852cbc00 r8:851db9ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.023945][ T32] r4:851db980 [ 1333.023966][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.024016][ T32] r10:00000000 r9:851db980 r8:8027ed34 r7:eae29e60 r6:851e1480 r5:852cbc00 [ 1333.024039][ T32] r4:00000001 [ 1333.024059][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.024107][ T32] Exception stack(0xeae31fb0 to 0xeae31ff8) [ 1333.024151][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1333.024187][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.024215][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.024247][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.024270][ T32] r4:851e6100 [ 1333.024751][ T32] INFO: task kworker/1:436:4446 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1333.024790][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.024893][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.024949][ T32] Call trace: [ 1333.025011][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1333.025079][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1333.025109][ T32] r4:00000000 [ 1333.025155][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 2 printk messages dropped ** [ 1333.025304][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 ** 6 printk messages dropped ** [ 1333.025623][ T32] r4:e05dddc0 ** 4 printk messages dropped ** [ 1333.025784][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 ** 8 printk messages dropped ** [ 1333.026161][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 ** 8 printk messages dropped ** [ 1333.026472][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1333.026716][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1333.027006][ T32] r5:852cc800 r4:829187f0 [ 1333.027028][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1333.027167][ T32] r4:00000000 [ 1333.027192][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1333.027234][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1333.027299][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1333.027353][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851e6240 [ 1333.027377][ T32] r4:00000000 [ 1333.027398][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1333.027447][ T32] r9:83018205 r8:852cc800 r7:00000000 r6:83018200 r5:00001000 r4:7f049000 [ 1333.027468][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1333.027513][ T32] r5:00001000 r4:eaad3000 [ 1333.027534][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1333.027603][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.027655][ T32] r5:8525cb8c r4:8525c800 [ 1333.027709][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.027827][ T32] r7:ddde2d40 r6:83018200 r5:8525cb8c r4:851dba00 [ 1333.027855][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.027908][ T32] r10:61c88647 r9:852cc800 r8:851dba2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.027933][ T32] r4:851dba00 [ 1333.027954][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.028002][ T32] r10:00000000 r9:851dba00 r8:8027ed34 r7:eae29e60 r6:851e1500 r5:852cc800 [ 1333.028037][ T32] r4:00000001 [ 1333.028090][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.028197][ T32] Exception stack(0xeae35fb0 to 0xeae35ff8) [ 1333.028232][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1333.028264][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.028364][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.028402][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.028426][ T32] r4:851e6100 [ 1333.028709][ T32] INFO: task kworker/1:437:4447 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1333.028745][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.050185][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.050508][ T32] Call trace: [ 1333.050584][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1333.050730][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1333.050789][ T32] r4:00000000 [ 1333.050838][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.050955][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1333.051028][ T32] dd20: d8636000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1333.051100][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1333.051170][ T32] dd60: 800f0013 ffffffff [ 1333.051230][ T32] r5:800f0013 r4:80239bd0 [ 1333.051277][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.051379][ T32] r4:82ac21e4 [ 1333.051847][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.051951][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1333.052008][ T32] r4:e05dddc0 [ 1333.052120][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1333.052227][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1333.052830][ T32] r4:00000000 [ 1333.052882][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1333.053038][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1333.053102][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1333.053224][ T32] r5:00001000 r4:e00d1000 ** 2 printk messages dropped ** [ 1333.054161][ T32] r5:84b96f8c r4:84b96c00 ** 3 printk messages dropped ** [ 1333.054495][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 ** 9 printk messages dropped ** [ 1333.057269][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 9 printk messages dropped ** [ 1333.084881][ T32] r10:829187f4 r9:eae49d84 r8:00000002 r7:60000113 r6:eae49d8c r5:852cec00 ** 2 printk messages dropped ** [ 1333.085002][ T32] r5:852cec00 r4:829187f0 [ 1333.085030][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 5 printk messages dropped ** [ 1333.085356][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1333.085668][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1333.086083][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1333.086240][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1333.087276][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1333.087492][ T32] dd20: d8a84000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1333.087579][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1333.087635][ T32] dd60: 800f0013 ffffffff [ 1333.087663][ T32] r5:800f0013 r4:80239bd0 [ 1333.087686][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.087730][ T32] r4:82ac21e4 [ 1333.087753][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.087801][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1333.087854][ T32] r4:e05dddc0 [ 1333.087879][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1333.087953][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1333.087980][ T32] r4:00000000 [ 1333.088002][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1333.088053][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1333.088075][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1333.088120][ T32] r5:00001000 r4:e00d1000 [ 1333.088165][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1333.088235][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.088299][ T32] r5:84b96f8c r4:84b96c00 [ 1333.088330][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.088383][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1333.088406][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.088456][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1333.088479][ T32] r4:84bdfb80 [ 1333.088500][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.088548][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1333.088606][ T32] r4:00000001 [ 1333.088686][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.088728][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1333.088756][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1333.088801][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.101651][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.101782][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.101838][ T32] r4:84bbf300 [ 1333.101886][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 4 printk messages dropped ** [ 1333.102152][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1333.102485][ T32] r5:84a5e000 r4:829187f0 [ 1333.102535][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1333.102722][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1333.102940][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 6 printk messages dropped ** [ 1333.103228][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) ** 6 printk messages dropped ** [ 1333.103603][ T32] r4:851dbb00 ** 5 printk messages dropped ** [ 1333.103824][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 15 printk messages dropped ** [ 1333.104942][ T32] dd60: 800f0013 ffffffff ** 10 printk messages dropped ** [ 1333.105408][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 ** 14 printk messages dropped ** [ 1333.106010][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) ** 10 printk messages dropped ** [ 1333.106471][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1333.106733][ T32] r5:84a5bc00 r4:829187f0 [ 1333.106775][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 5 printk messages dropped ** [ 1333.107027][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1333.107356][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.107405][ T32] r5:8525db8c r4:8525d800 [ 1333.107426][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.107474][ T32] r7:ddde2d40 r6:83018200 r5:8525db8c r4:851dbb80 [ 1333.107496][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.107544][ T32] r10:61c88647 r9:84a5bc00 r8:851dbbac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.107568][ T32] r4:851dbb80 [ 1333.107588][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.107635][ T32] r10:00000000 r9:851dbb80 r8:8027ed34 r7:eae4de60 r6:851e1680 r5:84a5bc00 [ 1333.107659][ T32] r4:00000001 [ 1333.107700][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.107741][ T32] Exception stack(0xeae55fb0 to 0xeae55ff8) [ 1333.107771][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1333.107811][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.107842][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.107874][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.107910][ T32] r4:851e63c0 [ 1333.108199][ T32] INFO: task kworker/1:440:4453 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1333.108236][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.108328][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.108373][ T32] Call trace: [ 1333.108431][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1333.108495][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1333.108524][ T32] r4:00000000 [ 1333.108554][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.108599][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1333.108644][ T32] dd20: d8a84000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1333.108679][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1333.108704][ T32] dd60: 800f0013 ffffffff [ 1333.108729][ T32] r5:800f0013 r4:80239bd0 [ 1333.108750][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.108791][ T32] r4:82ac21e4 [ 1333.108854][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.125773][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1333.125875][ T32] r4:e05dddc0 [ 1333.125904][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1333.126005][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1333.126031][ T32] r4:00000000 [ 1333.126084][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1333.126163][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1333.126195][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1333.126249][ T32] r5:00001000 r4:e00d1000 [ 1333.126271][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1333.126353][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.126405][ T32] r5:84b96f8c r4:84b96c00 [ 1333.126427][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.126481][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1333.126537][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.126593][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1333.126618][ T32] r4:84bdfb80 [ 1333.126679][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.126733][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1333.126757][ T32] r4:00000001 [ 1333.126777][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.126816][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1333.126849][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1333.126901][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.126954][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.126998][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.127036][ T32] r4:84bbf300 [ 1333.127083][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.127164][ T32] INFO: task kworker/1:441:4455 blocked for more than 459 seconds. [ 1333.127207][ T32] Not tainted 6.15.0-syzkaller #0 [ 1333.127236][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.127278][ T32] task:kworker/1:441 state:D stack:0 pid:4455 tgid:4455 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.127404][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.127479][ T32] Call trace: [ 1333.127558][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1333.127618][ T32] r10:829187f4 r9:eae5dd84 r8:00000002 r7:60000013 r6:eae5dd8c r5:852cd400 [ 1333.127643][ T32] r4:852cd400 [ 1333.127685][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1333.127733][ T32] r5:852cd400 r4:829187f0 [ 1333.127755][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.127798][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.127849][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae5de08 [ 1333.127872][ T32] r4:00000000 [ 1333.127892][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1333.127991][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1333.128327][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 9 printk messages dropped ** [ 1333.128713][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 7 printk messages dropped ** [ 1333.140582][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 14 printk messages dropped ** [ 1333.141337][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1333.141365][ T32] r4:e05dddc0 [ 1333.141387][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1333.141450][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1333.141506][ T32] r4:00000000 [ 1333.141542][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1333.141601][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1333.141650][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1333.141705][ T32] r5:00001000 r4:e00d1000 [ 1333.141730][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1333.141775][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.141853][ T32] r5:84b96f8c r4:84b96c00 [ 1333.141952][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.142011][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1333.142034][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.142091][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1333.142140][ T32] r4:84bdfb80 [ 1333.142166][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.142217][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1333.142241][ T32] r4:00000001 [ 1333.142286][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.142330][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1333.142379][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1333.142469][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.142502][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.142585][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.142613][ T32] r4:84bbf300 [ 1333.142636][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.142667][ T32] INFO: task kworker/1:442:4457 blocked for more than 459 seconds. ** 2 printk messages dropped ** [ 1333.142753][ T32] task:kworker/1:442 state:D stack:0 pid:4457 tgid:4457 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1333.143212][ T32] r5:852ce000 r4:829187f0 [ 1333.143277][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 4 printk messages dropped ** [ 1333.143465][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1333.143803][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1333.144262][ T32] r10:61c88647 r9:852ce000 r8:851dbcac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1333.144658][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1333.145336][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) ** 11 printk messages dropped ** [ 1333.145788][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 ** 6 printk messages dropped ** [ 1333.146135][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1333.146511][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 ** 8 printk messages dropped ** [ 1333.146935][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1333.147265][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1333.147535][ T32] r5:84978c00 r4:829187f0 ** 1 printk messages dropped ** [ 1333.147629][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 5 printk messages dropped ** [ 1333.148034][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851e6d80 ** 1 printk messages dropped ** [ 1333.148140][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1333.148189][ T32] r9:83018205 r8:84978c00 r7:00000000 r6:83018200 r5:00001000 r4:7f05b000 [ 1333.148212][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1333.148260][ T32] r5:00001000 r4:eae77000 [ 1333.148319][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1333.148364][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.148409][ T32] r5:8525ef8c r4:8525ec00 [ 1333.148472][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.148537][ T32] r7:ddde2d40 r6:83018200 r5:8525ef8c r4:851dbd00 [ 1333.148563][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.148644][ T32] r10:61c88647 r9:84978c00 r8:851dbd2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.148671][ T32] r4:851dbd00 [ 1333.148694][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.148742][ T32] r10:00000000 r9:851dbd00 r8:8027ed34 r7:eae5de60 r6:851e1800 r5:84978c00 [ 1333.148766][ T32] r4:00000001 [ 1333.148787][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.148825][ T32] Exception stack(0xeae6dfb0 to 0xeae6dff8) [ 1333.148885][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1333.171509][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.171563][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.171603][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.171629][ T32] r4:851e6a80 [ 1333.172115][ T32] INFO: task kworker/1:443:4459 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1333.172158][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.172233][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.172301][ T32] Call trace: [ 1333.172425][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1333.172494][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1333.172521][ T32] r4:00000000 [ 1333.172542][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.172587][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1333.172621][ T32] dd20: d95b0000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1333.172676][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1333.172708][ T32] dd60: 800f0013 ffffffff [ 1333.172735][ T32] r5:800f0013 r4:80239bd0 [ 1333.172758][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.172849][ T32] r4:82ac21e4 [ 1333.172877][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.172942][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1333.172967][ T32] r4:e05dddc0 [ 1333.172989][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1333.173038][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1333.173096][ T32] r4:00000000 [ 1333.173121][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1333.173197][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1333.173221][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1333.173312][ T32] r5:00001000 r4:e00d1000 [ 1333.173487][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1333.173535][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.173581][ T32] r5:84b96f8c r4:84b96c00 [ 1333.173604][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.173683][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1333.173710][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.173811][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1333.173841][ T32] r4:84bdfb80 [ 1333.173864][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.173914][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1333.173953][ T32] r4:00000001 [ 1333.173973][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.174013][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1333.174047][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1333.174081][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.174229][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.174270][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 5 printk messages dropped ** [ 1333.174439][ T32] task:kworker/1:444 state:D stack:0 pid:4461 tgid:4461 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1333.174797][ T32] r5:84978000 r4:829187f0 [ 1333.174836][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1333.175049][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1333.175119][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1333.175319][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1333.175691][ T32] r10:61c88647 r9:84978000 r8:851dbdac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1333.175970][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.176088][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.176118][ T32] r4:851e68c0 [ 1333.176387][ T32] INFO: task kworker/1:444:4461 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1333.176449][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.176523][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.176654][ T32] Call trace: [ 1333.176723][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1333.176782][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1333.176936][ T32] r4:00000000 [ 1333.176963][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.177047][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1333.177093][ T32] dd20: d95b0000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1333.177147][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1333.177176][ T32] dd60: 800f0013 ffffffff [ 1333.177202][ T32] r5:800f0013 r4:80239bd0 [ 1333.177225][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.177270][ T32] r4:82ac21e4 [ 1333.177291][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.177348][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1333.177378][ T32] r4:e05dddc0 [ 1333.177399][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1333.177447][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1333.177471][ T32] r4:00000000 [ 1333.177490][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1333.177593][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1333.177698][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1333.177750][ T32] r5:00001000 r4:e00d1000 [ 1333.177773][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1333.177894][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.178046][ T32] r5:84b96f8c r4:84b96c00 [ 1333.178076][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.178129][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1333.178152][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.178202][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1333.178226][ T32] r4:84bdfb80 [ 1333.178328][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.178382][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1333.178408][ T32] r4:00000001 [ 1333.178429][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.178504][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1333.178537][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1333.178567][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.178595][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.178626][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.178649][ T32] r4:84bbf300 [ 1333.178669][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.178767][ T32] INFO: task kworker/1:445:4463 blocked for more than 459 seconds. [ 1333.178882][ T32] Not tainted 6.15.0-syzkaller #0 [ 1333.207583][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.207631][ T32] task:kworker/1:445 state:D stack:0 pid:4463 tgid:4463 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.207725][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.207808][ T32] Call trace: ** 1 printk messages dropped ** [ 1333.207931][ T32] r10:829187f4 r9:eae15d84 r8:00000002 r7:60000013 r6:eae15d8c r5:851c6000 ** 2 printk messages dropped ** [ 1333.208087][ T32] r5:851c6000 r4:829187f0 [ 1333.208125][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1333.208261][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1333.208457][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851e6c00 ** 7 printk messages dropped ** [ 1333.208823][ T32] r5:8525eb8c r4:8525e800 ** 3 printk messages dropped ** [ 1333.213226][ T32] r10:61c88647 r9:851c6000 r8:851dbe2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1333.213523][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 12 printk messages dropped ** [ 1333.214668][ T32] dd20: d9bb8000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 ** 12 printk messages dropped ** [ 1333.215164][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 ** 8 printk messages dropped ** [ 1333.215518][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 ** 8 printk messages dropped ** [ 1333.215836][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1333.216190][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1333.216477][ T32] r5:8497b000 r4:829187f0 ** 1 printk messages dropped ** [ 1333.216546][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1333.216723][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1333.216769][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85323040 [ 1333.216792][ T32] r4:00000000 [ 1333.216812][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1333.216861][ T32] r9:83018205 r8:8497b000 r7:00000000 r6:83018200 r5:00001000 r4:7f061000 [ 1333.216884][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1333.216986][ T32] r5:00001000 r4:eaecf000 [ 1333.217046][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1333.217098][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.217168][ T32] r5:8525fb8c r4:8525f800 [ 1333.217200][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.217253][ T32] r7:ddde2d40 r6:83018200 r5:8525fb8c r4:851dbf00 [ 1333.217297][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.217384][ T32] r10:61c88647 r9:8497b000 r8:851dbf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.217413][ T32] r4:851dbf00 [ 1333.217434][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.217484][ T32] r10:00000000 r9:851dbf00 r8:8027ed34 r7:eae6de60 r6:851e1900 r5:8497b000 [ 1333.217508][ T32] r4:00000001 [ 1333.217549][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.217590][ T32] Exception stack(0xeaeb1fb0 to 0xeaeb1ff8) [ 1333.217617][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1333.217648][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.217675][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.217747][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.217775][ T32] r4:851e6cc0 [ 1333.218076][ T32] INFO: task kworker/1:446:4466 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1333.218112][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.218171][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.218216][ T32] Call trace: [ 1333.218247][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1333.218310][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1333.218381][ T32] r4:00000000 [ 1333.218414][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.218484][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1333.218540][ T32] dd20: d9bb8000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1333.218574][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1333.218601][ T32] dd60: 800f0013 ffffffff [ 1333.218636][ T32] r5:800f0013 r4:80239bd0 [ 1333.218668][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) ** 3 printk messages dropped ** [ 1333.232181][ T32] r4:e05dddc0 ** 2 printk messages dropped ** [ 1333.232498][ T32] r4:00000000 [ 1333.232565][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1333.232623][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1333.232647][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1333.232696][ T32] r5:00001000 r4:e00d1000 [ 1333.232751][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1333.232799][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.232851][ T32] r5:84b96f8c r4:84b96c00 [ 1333.232872][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.232939][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1333.233052][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.233147][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1333.233178][ T32] r4:84bdfb80 [ 1333.233201][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.233252][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1333.233276][ T32] r4:00000001 [ 1333.233361][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.233435][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1333.233472][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1333.233519][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.233572][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.233608][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.233631][ T32] r4:84bbf300 [ 1333.233656][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.233701][ T32] INFO: task kworker/1:447:4467 blocked for more than 459 seconds. [ 1333.233771][ T32] Not tainted 6.15.0-syzkaller #0 [ 1333.233802][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.233826][ T32] task:kworker/1:447 state:D stack:0 pid:4467 tgid:4467 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.233930][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.234073][ T32] Call trace: [ 1333.234159][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1333.234220][ T32] r10:829187f4 r9:eaeb9d84 r8:00000002 r7:60000013 r6:eaeb9d8c r5:84979800 [ 1333.234244][ T32] r4:84979800 [ 1333.234294][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1333.234343][ T32] r5:84979800 r4:829187f0 [ 1333.234404][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.234468][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.234557][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaeb9e08 [ 1333.234584][ T32] r4:00000000 [ 1333.234605][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1333.234660][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1333.234741][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1333.234821][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851e6e40 [ 1333.234849][ T32] r4:00000000 [ 1333.234882][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) ** 3 printk messages dropped ** [ 1333.235143][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) ** 5 printk messages dropped ** [ 1333.235486][ T32] r10:61c88647 r9:84979800 r8:851dbfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 4 printk messages dropped ** [ 1333.235679][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 3 printk messages dropped ** [ 1333.235895][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1333.236593][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1333.236837][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1333.237016][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 ** 6 printk messages dropped ** [ 1333.237345][ T32] r4:e05dddc0 ** 1 printk messages dropped ** [ 1333.237450][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 ** 2 printk messages dropped ** [ 1333.237549][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 ** 4 printk messages dropped ** [ 1333.237789][ T32] r5:84b96f8c r4:84b96c00 ** 2 printk messages dropped ** [ 1333.237933][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 4 printk messages dropped ** [ 1333.238145][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1333.238274][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1333.238391][ T32] r4:84bbf300 ** 1 printk messages dropped ** [ 1333.238456][ T32] INFO: task kworker/1:448:4470 blocked for more than 459 seconds. ** 3 printk messages dropped ** [ 1333.238645][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1333.238834][ T32] r10:829187f4 r9:eaec9d84 r8:00000002 r7:60000013 r6:eaec9d8c r5:8497bc00 [ 1333.238861][ T32] r4:8497bc00 [ 1333.238955][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1333.259564][ T32] r5:8497bc00 r4:829187f0 [ 1333.259615][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.259717][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.259776][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaec9e08 [ 1333.259800][ T32] r4:00000000 [ 1333.259843][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1333.259903][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1333.259973][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1333.260036][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851de280 [ 1333.260072][ T32] r4:00000000 [ 1333.260095][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1333.260148][ T32] r9:83018205 r8:8497bc00 r7:00000000 r6:83018200 r5:00001000 r4:7f05f000 [ 1333.260170][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1333.260218][ T32] r5:00001000 r4:eaea3000 [ 1333.260240][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1333.260282][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.260326][ T32] r5:8525f78c r4:8525f400 [ 1333.260348][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.260400][ T32] r7:ddde2d40 r6:83018200 r5:8525f78c r4:85320000 [ 1333.260422][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.260471][ T32] r10:61c88647 r9:8497bc00 r8:8532002c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.260498][ T32] r4:85320000 [ 1333.260538][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.260626][ T32] r10:00000000 r9:85320000 r8:8027ed34 r7:eaeb1e60 r6:851e1a00 r5:8497bc00 [ 1333.260689][ T32] r4:00000001 [ 1333.260726][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.260799][ T32] Exception stack(0xeaec9fb0 to 0xeaec9ff8) [ 1333.260836][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.260868][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.260896][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.260946][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.260971][ T32] r4:851e6f80 [ 1333.261483][ T32] INFO: task kworker/1:448:4470 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1333.261524][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.261598][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.261685][ T32] Call trace: [ 1333.261754][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1333.261810][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1333.261873][ T32] r4:00000000 [ 1333.261898][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.261960][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1333.261992][ T32] dd20: da4ad000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1333.262065][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1333.262095][ T32] dd60: 800f0013 ffffffff [ 1333.262151][ T32] r5:800f0013 r4:80239bd0 [ 1333.262175][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.262245][ T32] r4:82ac21e4 [ 1333.262298][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.262390][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1333.262419][ T32] r4:e05dddc0 [ 1333.262441][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1333.262515][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1333.262578][ T32] r4:00000000 [ 1333.262602][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1333.262653][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1333.262676][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1333.262723][ T32] r5:00001000 r4:e00d1000 [ 1333.262744][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1333.262830][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.262938][ T32] r5:84b96f8c r4:84b96c00 [ 1333.262984][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.263110][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1333.263227][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.263287][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1333.263313][ T32] r4:84bdfb80 [ 1333.263333][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.263383][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1333.263407][ T32] r4:00000001 [ 1333.263427][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.263462][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1333.263491][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1333.263520][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.263549][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.263622][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.264281][ T32] r4:84bbf300 [ 1333.264416][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.264521][ T32] INFO: task kworker/1:449:4471 blocked for more than 459 seconds. [ 1333.264571][ T32] Not tainted 6.15.0-syzkaller #0 [ 1333.264683][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.264710][ T32] task:kworker/1:449 state:D stack:0 pid:4471 tgid:4471 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.264780][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.264827][ T32] Call trace: [ 1333.264859][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1333.264912][ T32] r10:829187f4 r9:eaecdd84 r8:00000002 r7:60000113 r6:eaecdd8c r5:8497c800 [ 1333.264960][ T32] r4:8497c800 [ 1333.264991][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1333.265037][ T32] r5:8497c800 r4:829187f0 [ 1333.265064][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.265149][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.265206][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaecde08 [ 1333.265498][ T32] r4:00000000 [ 1333.265523][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1333.265567][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) ** 7 printk messages dropped ** [ 1333.266126][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) ** 14 printk messages dropped ** [ 1333.266865][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1333.268203][ T32] Call trace: ** 6 printk messages dropped ** [ 1333.311676][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 ** 8 printk messages dropped ** [ 1333.312185][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 ** 7 printk messages dropped ** [ 1333.312460][ T32] r5:84b96f8c r4:84b96c00 ** 4 printk messages dropped ** [ 1333.312664][ T32] r4:84bdfb80 ** 6 printk messages dropped ** [ 1333.312883][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1333.313298][ T32] task:kworker/1:450 state:D stack:0 pid:4474 tgid:4474 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.313366][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.313413][ T32] Call trace: [ 1333.313479][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1333.313538][ T32] r10:829187f4 r9:eaee9d84 r8:00000002 r7:60000113 r6:eaee9d8c r5:8497d400 [ 1333.313564][ T32] r4:8497d400 [ 1333.313585][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1333.313630][ T32] r5:8497d400 r4:829187f0 [ 1333.313677][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.313738][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.313794][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaee9e08 [ 1333.313845][ T32] r4:00000000 [ 1333.313870][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1333.313914][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1333.313972][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1333.314050][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85323280 [ 1333.314080][ T32] r4:00000000 [ 1333.314100][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1333.314149][ T32] r9:83018205 r8:8497d400 r7:00000000 r6:83018200 r5:00001000 r4:7f065000 [ 1333.314171][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1333.314216][ T32] r5:00001000 r4:eaeeb000 [ 1333.314236][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1333.314277][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.314323][ T32] r5:8526038c r4:85260000 [ 1333.314344][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.314395][ T32] r7:ddde2d40 r6:83018200 r5:8526038c r4:85320100 [ 1333.314417][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.314486][ T32] r10:61c88647 r9:8497d400 r8:8532012c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.314575][ T32] r4:85320100 [ 1333.314607][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.314656][ T32] r10:00000000 r9:85320100 r8:8027ed34 r7:eaecde60 r6:851e1b00 r5:8497d400 [ 1333.314680][ T32] r4:00000001 [ 1333.314699][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.314763][ T32] Exception stack(0xeaee9fb0 to 0xeaee9ff8) [ 1333.314798][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.314832][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.314862][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.314894][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.314932][ T32] r4:85323180 [ 1333.315455][ T32] INFO: task kworker/1:450:4474 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1333.315497][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.315558][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.315604][ T32] Call trace: [ 1333.315635][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1333.315688][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1333.315712][ T32] r4:00000000 [ 1333.315733][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.315775][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1333.315807][ T32] dd20: dadb3000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1333.315839][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1333.315863][ T32] dd60: 800f0013 ffffffff [ 1333.315957][ T32] r5:800f0013 r4:80239bd0 ** 4 printk messages dropped ** [ 1333.316153][ T32] r4:e05dddc0 ** 2 printk messages dropped ** [ 1333.316280][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1333.316435][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1333.316819][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 ** 9 printk messages dropped ** [ 1333.317156][ T32] INFO: task kworker/1:451:4475 blocked for more than 459 seconds. ** 7 printk messages dropped ** [ 1333.317508][ T32] r4:8497e000 ** 1 printk messages dropped ** [ 1333.317621][ T32] r5:8497e000 r4:829187f0 ** 1 printk messages dropped ** [ 1333.317684][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 7 printk messages dropped ** [ 1333.318061][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1333.318126][ T32] r9:83018205 r8:8497e000 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1333.318282][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1333.318353][ T32] r5:00001000 r4:dfa11000 [ 1333.318377][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1333.318421][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.318466][ T32] r5:85260f8c r4:85260c00 [ 1333.318486][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.318580][ T32] r7:ddde2d40 r6:83018200 r5:85260f8c r4:85320180 [ 1333.318606][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.318656][ T32] r10:61c88647 r9:8497e000 r8:853201ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.318679][ T32] r4:85320180 [ 1333.318700][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.318749][ T32] r10:00000000 r9:85320180 r8:8027ed34 r7:eaee9e60 r6:851e1b80 r5:8497e000 [ 1333.318773][ T32] r4:00000001 [ 1333.318931][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.339592][ T32] Exception stack(0xeaef5fb0 to 0xeaef5ff8) [ 1333.339683][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1333.339728][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.339766][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.339809][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.339838][ T32] r4:85323300 [ 1333.340402][ T32] INFO: task kworker/1:451:4475 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1333.340451][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.340561][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.340693][ T32] Call trace: [ 1333.340762][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1333.340834][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1333.340865][ T32] r4:00000000 [ 1333.340889][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.340949][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1333.340983][ T32] dd20: db243000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1333.341029][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1333.341069][ T32] dd60: 800f0013 ffffffff [ 1333.341122][ T32] r5:800f0013 r4:80239bd0 [ 1333.341164][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.341214][ T32] r4:82ac21e4 ** 1 printk messages dropped ** [ 1333.341304][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 ** 9 printk messages dropped ** [ 1333.341715][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 9 printk messages dropped ** [ 1333.342113][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 8 printk messages dropped ** [ 1333.342622][ T32] Not tainted 6.15.0-syzkaller #0 ** 3 printk messages dropped ** [ 1333.342886][ T32] Call trace: [ 1333.342935][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1333.342990][ T32] r10:829187f4 r9:eae91d84 r8:00000002 r7:60000013 r6:eae91d8c r5:8497ec00 [ 1333.343015][ T32] r4:8497ec00 [ 1333.343036][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1333.343087][ T32] r5:8497ec00 r4:829187f0 [ 1333.343108][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.343164][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.343221][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae91e08 [ 1333.343246][ T32] r4:00000000 [ 1333.343267][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1333.343309][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1333.343350][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1333.343396][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85327a40 [ 1333.343419][ T32] r4:00000000 [ 1333.343463][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1333.343516][ T32] r9:83018005 r8:8497ec00 r7:00000000 r6:83018000 r5:00001000 r4:7f0c7000 [ 1333.343539][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1333.343583][ T32] r5:00001000 r4:eaf1f000 [ 1333.343604][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1333.343647][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.343693][ T32] r5:852a4f8c r4:852a4c00 [ 1333.343714][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.343762][ T32] r7:dddced40 r6:83018000 r5:852a4f8c r4:851e1c00 [ 1333.343784][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.343833][ T32] r10:61c88647 r9:8497ec00 r8:851e1c2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1333.343882][ T32] r4:851e1c00 [ 1333.343906][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.343972][ T32] r10:00000000 r9:851e1c00 r8:8027ed34 r7:eac55e60 r6:851e1c80 r5:8497ec00 [ 1333.343996][ T32] r4:00000001 [ 1333.344016][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.344061][ T32] Exception stack(0xeae91fb0 to 0xeae91ff8) [ 1333.344091][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1333.344171][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1333.344873][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) ** 9 printk messages dropped ** [ 1333.345481][ T32] r4:82ac21e4 ** 2 printk messages dropped ** [ 1333.345721][ T32] r4:e05dddc0 ** 6 printk messages dropped ** [ 1333.346188][ T32] r5:00001000 r4:e00d1000 ** 4 printk messages dropped ** [ 1333.346374][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 ** 1 printk messages dropped ** [ 1333.346446][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1333.346470][ T32] r4:84bdfb80 [ 1333.346490][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.346540][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1333.346564][ T32] r4:00000001 [ 1333.346585][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.346673][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1333.346937][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1333.347148][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.347181][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.347266][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.347363][ T32] r4:84bbf300 [ 1333.347394][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.347422][ T32] INFO: task kworker/1:452:4479 blocked for more than 459 seconds. [ 1333.347453][ T32] Not tainted 6.15.0-syzkaller #0 [ 1333.347478][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.347500][ T32] task:kworker/1:452 state:D stack:0 pid:4479 tgid:4479 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.347547][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.347645][ T32] Call trace: [ 1333.347677][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1333.347730][ T32] r10:829187f4 r9:eae9dd84 r8:00000002 r7:60000113 r6:eae9dd8c r5:8497a400 [ 1333.347754][ T32] r4:8497a400 [ 1333.347775][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1333.347820][ T32] r5:8497a400 r4:829187f0 [ 1333.347840][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.347884][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1333.348225][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1333.348689][ T32] r5:8526078c r4:85260400 ** 4 printk messages dropped ** [ 1333.348912][ T32] r4:85320200 ** 5 printk messages dropped ** [ 1333.372361][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1333.373213][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) ** 9 printk messages dropped ** [ 1333.373646][ T32] r4:82ac21e4 ** 4 printk messages dropped ** [ 1333.373806][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 ** 9 printk messages dropped ** [ 1333.374242][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 ** 7 printk messages dropped ** [ 1333.374673][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) ** 6 printk messages dropped ** [ 1333.374982][ T32] INFO: task kworker/0:222:4482 blocked for more than 459 seconds. ** 9 printk messages dropped ** [ 1333.375429][ T32] r5:84a5b000 r4:829187f0 [ 1333.375556][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 4 printk messages dropped ** [ 1333.375901][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) ** 7 printk messages dropped ** [ 1333.376348][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1333.376664][ T32] r10:00000000 r9:851e1d80 r8:8027ed34 r7:eae91e60 r6:851e1e00 r5:84a5b000 ** 8 printk messages dropped ** [ 1333.377111][ T32] INFO: task kworker/0:222:4482 is blocked on a mutex likely owned by task kworker/0:132:3787. ** 12 printk messages dropped ** [ 1333.377715][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) ** 3 printk messages dropped ** [ 1333.377948][ T32] r4:e05dddc0 [ 1333.377970][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1333.378017][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1333.378048][ T32] r4:00000000 [ 1333.378072][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1333.378124][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1333.378205][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1333.378257][ T32] r5:00001000 r4:e00d1000 [ 1333.378280][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1333.378322][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.378401][ T32] r5:84b96f8c r4:84b96c00 [ 1333.378427][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.378478][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1333.378572][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.378660][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1333.378713][ T32] r4:84bdfb80 [ 1333.378813][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.393780][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1333.393874][ T32] r4:00000001 [ 1333.393902][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.393979][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1333.394012][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1333.394050][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.394130][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.394168][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.394469][ T32] r4:84bbf300 [ 1333.394502][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.394537][ T32] INFO: task kworker/0:223:4483 blocked for more than 459 seconds. [ 1333.394640][ T32] Not tainted 6.15.0-syzkaller #0 [ 1333.394673][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.394697][ T32] task:kworker/0:223 state:D stack:0 pid:4483 tgid:4483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.394755][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.394805][ T32] Call trace: [ 1333.394836][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1333.394892][ T32] r10:829187f4 r9:eaf0dd84 r8:00000002 r7:60000113 r6:eaf0dd8c r5:852d8000 [ 1333.394930][ T32] r4:852d8000 [ 1333.394953][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1333.395001][ T32] r5:852d8000 r4:829187f0 [ 1333.395046][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.395095][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.395503][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf0de08 [ 1333.395532][ T32] r4:00000000 [ 1333.395556][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1333.395598][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1333.395672][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1333.395776][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85327940 [ 1333.395805][ T32] r4:00000000 [ 1333.395828][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1333.395881][ T32] r9:83018005 r8:852d8000 r7:00000000 r6:83018000 r5:00001000 r4:7f0c3000 [ 1333.395904][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1333.395966][ T32] r5:00001000 r4:eaf0f000 [ 1333.395988][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1333.396031][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.396116][ T32] r5:852a4b8c r4:852a4800 [ 1333.396143][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.396194][ T32] r7:dddced40 r6:83018000 r5:852a4b8c r4:851e1e80 [ 1333.396405][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.396460][ T32] r10:61c88647 r9:852d8000 r8:851e1eac r7:82804d40 r6:dddced40 r5:dddced60 [ 1333.396729][ T32] r4:851e1e80 [ 1333.396754][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.396804][ T32] r10:00000000 r9:851e1e80 r8:8027ed34 r7:eae91e60 r6:851e1f00 r5:852d8000 [ 1333.396828][ T32] r4:00000001 [ 1333.397096][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.397169][ T32] Exception stack(0xeaf0dfb0 to 0xeaf0dff8) [ 1333.397200][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1333.397285][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.397388][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.397425][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.397449][ T32] r4:85327680 [ 1333.397888][ T32] INFO: task kworker/0:223:4483 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1333.397942][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.398082][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.398128][ T32] Call trace: [ 1333.398160][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) ** 3 printk messages dropped ** [ 1333.398301][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) ** 8 printk messages dropped ** [ 1333.398771][ T32] r4:e05dddc0 ** 4 printk messages dropped ** [ 1333.412689][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 ** 6 printk messages dropped ** [ 1333.412975][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 ** 6 printk messages dropped ** [ 1333.413407][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 8 printk messages dropped ** [ 1333.413810][ T32] Not tainted 6.15.0-syzkaller #0 ** 6 printk messages dropped ** [ 1333.414181][ T32] r4:852d8c00 ** 1 printk messages dropped ** [ 1333.414246][ T32] r5:852d8c00 r4:829187f0 ** 2 printk messages dropped ** [ 1333.414395][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf09e08 ** 8 printk messages dropped ** [ 1333.414676][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 4 printk messages dropped ** [ 1333.414887][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 5 printk messages dropped ** [ 1333.415169][ T32] r10:00000000 r9:851e1f80 r8:8027ed34 r7:eae91e60 r6:851ff000 r5:852d8c00 [ 1333.415194][ T32] r4:00000001 [ 1333.415214][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.415250][ T32] Exception stack(0xeaf09fb0 to 0xeaf09ff8) [ 1333.415278][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.415307][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.415334][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.415365][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.415388][ T32] r4:853279c0 [ 1333.415846][ T32] INFO: task kworker/0:224:4486 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1333.415883][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.416039][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.416091][ T32] Call trace: [ 1333.416122][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1333.416175][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1333.416200][ T32] r4:00000000 [ 1333.416271][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.416318][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1333.416353][ T32] dd20: db9fb000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1333.416385][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1333.416413][ T32] dd60: 800f0013 ffffffff [ 1333.416440][ T32] r5:800f0013 r4:80239bd0 [ 1333.416461][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.416505][ T32] r4:82ac21e4 [ 1333.416687][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.416740][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1333.416764][ T32] r4:e05dddc0 [ 1333.416784][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1333.416830][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1333.416853][ T32] r4:00000000 [ 1333.416872][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1333.416933][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1333.416975][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1333.417027][ T32] r5:00001000 r4:e00d1000 [ 1333.417089][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1333.417212][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.417265][ T32] r5:84b96f8c r4:84b96c00 [ 1333.417287][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.417338][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1333.417360][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.417410][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1333.417435][ T32] r4:84bdfb80 [ 1333.417456][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.417504][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1333.417584][ T32] r4:00000001 [ 1333.417644][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.417685][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) ** 1 printk messages dropped ** [ 1333.417746][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1333.418094][ T32] task:kworker/1:453 state:D stack:0 pid:4488 tgid:4488 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1333.418437][ T32] r5:852d9800 r4:829187f0 [ 1333.418458][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1333.418676][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1333.418851][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1333.442746][ T32] r5:85260b8c r4:85260800 ** 4 printk messages dropped ** [ 1333.442948][ T32] r4:85320280 ** 3 printk messages dropped ** [ 1333.443098][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 7 printk messages dropped ** [ 1333.444104][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 15 printk messages dropped ** [ 1333.445090][ T32] r4:e05dddc0 ** 4 printk messages dropped ** [ 1333.445275][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1333.445298][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1333.445366][ T32] r5:00001000 r4:e00d1000 [ 1333.445391][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1333.445436][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.445483][ T32] r5:84b96f8c r4:84b96c00 [ 1333.445505][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.445554][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1333.445655][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.445710][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1333.445735][ T32] r4:84bdfb80 [ 1333.445755][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.445830][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1333.445860][ T32] r4:00000001 [ 1333.445881][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.446028][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1333.446068][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1333.446099][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.446228][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.446265][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.446289][ T32] r4:84bbf300 [ 1333.446337][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.446372][ T32] INFO: task kworker/0:225:4490 blocked for more than 459 seconds. [ 1333.446409][ T32] Not tainted 6.15.0-syzkaller #0 [ 1333.446436][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.446458][ T32] task:kworker/0:225 state:D stack:0 pid:4490 tgid:4490 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.446507][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.446631][ T32] Call trace: [ 1333.446731][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1333.446831][ T32] r10:829187f4 r9:eaf19d84 r8:00000002 r7:60000113 r6:eaf19d8c r5:852da400 [ 1333.446865][ T32] r4:852da400 [ 1333.446888][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1333.446952][ T32] r5:852da400 r4:829187f0 [ 1333.446973][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.447017][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 5 printk messages dropped ** [ 1333.447346][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851fe880 ** 10 printk messages dropped ** [ 1333.447897][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1333.448281][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1333.448634][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.459791][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.459973][ T32] Call trace: [ 1333.460137][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1333.460207][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1333.460236][ T32] r4:00000000 [ 1333.460327][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.460376][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1333.460411][ T32] dd20: dbde0000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1333.460534][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1333.460564][ T32] dd60: 800f0013 ffffffff [ 1333.460591][ T32] r5:800f0013 r4:80239bd0 [ 1333.460613][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.460660][ T32] r4:82ac21e4 [ 1333.460683][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.460730][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1333.460825][ T32] r4:e05dddc0 [ 1333.460934][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1333.460989][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1333.461014][ T32] r4:00000000 [ 1333.461035][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1333.461140][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1333.461170][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1333.461219][ T32] r5:00001000 r4:e00d1000 [ 1333.461241][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1333.461283][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.461382][ T32] r5:84b96f8c r4:84b96c00 [ 1333.461408][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.461462][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1333.461484][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.461535][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1333.461559][ T32] r4:84bdfb80 [ 1333.461579][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.461629][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1333.461654][ T32] r4:00000001 [ 1333.461675][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.461712][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1333.461741][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1333.461771][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.461799][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.461833][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.461856][ T32] r4:84bbf300 [ 1333.461881][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.461991][ T32] INFO: task kworker/1:454:4493 blocked for more than 459 seconds. [ 1333.462048][ T32] Not tainted 6.15.0-syzkaller #0 [ 1333.462091][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 1 printk messages dropped ** [ 1333.462169][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1333.462480][ T32] r5:852dbc00 r4:829187f0 [ 1333.462502][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1333.462678][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1333.463045][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) ** 8 printk messages dropped ** [ 1333.463437][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 7 printk messages dropped ** [ 1333.463733][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1333.464527][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) ** 12 printk messages dropped ** [ 1333.465270][ T32] r4:e05dddc0 ** 4 printk messages dropped ** [ 1333.465492][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 ** 9 printk messages dropped ** [ 1333.466050][ T32] r4:84bdfb80 ** 4 printk messages dropped ** [ 1333.466252][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) ** 6 printk messages dropped ** [ 1333.466466][ T32] INFO: task kworker/1:455:4496 blocked for more than 459 seconds. ** 9 printk messages dropped ** [ 1333.467468][ T32] r5:852de000 r4:829187f0 ** 1 printk messages dropped ** [ 1333.467736][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 9 printk messages dropped ** [ 1333.468291][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1333.495359][ T32] r4:85320380 ** 5 printk messages dropped ** [ 1333.495676][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 10 printk messages dropped ** [ 1333.496651][ T32] r4:00000000 ** 8 printk messages dropped ** [ 1333.496915][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) ** 8 printk messages dropped ** [ 1333.497354][ T32] r5:00001000 r4:e00d1000 ** 5 printk messages dropped ** [ 1333.497558][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1333.498051][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1333.498307][ T32] INFO: task kworker/1:456:4497 blocked for more than 459 seconds. [ 1333.498344][ T32] Not tainted 6.15.0-syzkaller #0 [ 1333.498371][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.498393][ T32] task:kworker/1:456 state:D stack:0 pid:4497 tgid:4497 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.498549][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.498597][ T32] Call trace: [ 1333.498628][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1333.498686][ T32] r10:829187f4 r9:eaf45d84 r8:00000002 r7:60000113 r6:eaf45d8c r5:852db000 [ 1333.498710][ T32] r4:852db000 [ 1333.498730][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1333.498774][ T32] r5:852db000 r4:829187f0 [ 1333.498795][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.498839][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.518664][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf45e08 [ 1333.518714][ T32] r4:00000000 [ 1333.518740][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1333.518934][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1333.520053][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1333.520123][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85327f00 [ 1333.520150][ T32] r4:00000000 [ 1333.520171][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1333.520223][ T32] r9:83018205 r8:852db000 r7:00000000 r6:83018200 r5:00001000 r4:7f06d000 [ 1333.520247][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1333.520323][ T32] r5:00001000 r4:e07a9000 [ 1333.520348][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1333.520391][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.520477][ T32] r5:8526238c r4:85262000 [ 1333.520503][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.520557][ T32] r7:ddde2d40 r6:83018200 r5:8526238c r4:85320400 [ 1333.520579][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.520629][ T32] r10:61c88647 r9:852db000 r8:8532042c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.520653][ T32] r4:85320400 [ 1333.520673][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.520722][ T32] r10:00000000 r9:85320400 r8:8027ed34 r7:eaf41e60 r6:851ff300 r5:852db000 [ 1333.520747][ T32] r4:00000001 [ 1333.520768][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.520806][ T32] Exception stack(0xeaf45fb0 to 0xeaf45ff8) [ 1333.520837][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1333.520868][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.520896][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.520942][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.520967][ T32] r4:85323c40 [ 1333.521459][ T32] INFO: task kworker/1:456:4497 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1333.521502][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.521632][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.521775][ T32] Call trace: [ 1333.521886][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1333.521992][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1333.522021][ T32] r4:00000000 [ 1333.522048][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.522094][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1333.522126][ T32] dd20: dc484000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1333.522156][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1333.522181][ T32] dd60: 800f0013 ffffffff [ 1333.522205][ T32] r5:800f0013 r4:80239bd0 [ 1333.522226][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.522268][ T32] r4:82ac21e4 [ 1333.522289][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.522336][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1333.522359][ T32] r4:e05dddc0 [ 1333.522379][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1333.522425][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 ** 2 printk messages dropped ** [ 1333.522515][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 ** 9 printk messages dropped ** [ 1333.522984][ T32] r4:84bdfb80 ** 3 printk messages dropped ** [ 1333.523234][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 10 printk messages dropped ** [ 1333.523776][ T32] task:kworker/1:457 state:D stack:0 pid:4498 tgid:4498 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1333.524395][ T32] r5:851c5400 r4:829187f0 ** 2 printk messages dropped ** [ 1333.524513][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf39e08 ** 6 printk messages dropped ** [ 1333.524814][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) ** 7 printk messages dropped ** [ 1333.525232][ T32] r7:ddde2d40 r6:83018200 r5:85261b8c r4:85320480 ** 6 printk messages dropped ** [ 1333.525481][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 8 printk messages dropped ** [ 1333.526121][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1333.526464][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 ** 8 printk messages dropped ** [ 1333.527104][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 ** 7 printk messages dropped ** [ 1333.527591][ T32] r5:84b96f8c r4:84b96c00 ** 4 printk messages dropped ** [ 1333.528251][ T32] r4:84bdfb80 [ 1333.528276][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.528330][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1333.528466][ T32] r4:00000001 [ 1333.528490][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.528579][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1333.528690][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1333.528724][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.528754][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.528785][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.528808][ T32] r4:84bbf300 [ 1333.528872][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.550351][ T32] INFO: task kworker/1:458:4500 blocked for more than 460 seconds. [ 1333.550419][ T32] Not tainted 6.15.0-syzkaller #0 [ 1333.550453][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.550479][ T32] task:kworker/1:458 state:D stack:0 pid:4500 tgid:4500 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.550608][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.550863][ T32] Call trace: [ 1333.550975][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1333.551057][ T32] r10:829187f4 r9:eaf3dd84 r8:00000002 r7:60000113 r6:eaf3dd8c r5:851c3000 [ 1333.551179][ T32] r4:851c3000 [ 1333.551262][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1333.551314][ T32] r5:851c3000 r4:829187f0 [ 1333.551339][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.551386][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.551440][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf3de08 [ 1333.551465][ T32] r4:00000000 [ 1333.551486][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1333.551527][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1333.551571][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1333.551709][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85323fc0 [ 1333.551738][ T32] r4:00000000 [ 1333.551760][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1333.551815][ T32] r9:83018205 r8:851c3000 r7:00000000 r6:83018200 r5:00001000 r4:7f06b000 [ 1333.551839][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1333.551886][ T32] r5:00001000 r4:e0715000 [ 1333.551907][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1333.551948][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.551994][ T32] r5:85261f8c r4:85261c00 [ 1333.552016][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.552078][ T32] r7:ddde2d40 r6:83018200 r5:85261f8c r4:85320580 [ 1333.552101][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.552190][ T32] r10:61c88647 r9:851c3000 r8:853205ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.552222][ T32] r4:85320580 [ 1333.552243][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.552293][ T32] r10:00000000 r9:85320580 r8:8027ed34 r7:eaf45e60 r6:85320600 r5:851c3000 [ 1333.552342][ T32] r4:00000001 [ 1333.552402][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.552446][ T32] Exception stack(0xeaf3dfb0 to 0xeaf3dff8) [ 1333.552478][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1333.552510][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.552538][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.552570][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.552837][ T32] r4:85323d80 [ 1333.553349][ T32] INFO: task kworker/1:458:4500 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1333.553419][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.553488][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.553567][ T32] Call trace: [ 1333.553607][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1333.553663][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1333.553768][ T32] r4:00000000 [ 1333.553794][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.553838][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1333.553954][ T32] dd20: dc731000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1333.553991][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1333.554017][ T32] dd60: 800f0013 ffffffff [ 1333.554050][ T32] r5:800f0013 r4:80239bd0 [ 1333.554179][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.554384][ T32] r4:82ac21e4 [ 1333.554506][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.554613][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1333.554724][ T32] r4:e05dddc0 ** 2 printk messages dropped ** [ 1333.554865][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1333.555168][ T32] r5:00001000 r4:e00d1000 ** 5 printk messages dropped ** [ 1333.555999][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1333.556888][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1333.557454][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1333.558284][ T32] r5:851c6c00 r4:829187f0 ** 1 printk messages dropped ** [ 1333.558356][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 5 printk messages dropped ** [ 1333.558725][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851de380 ** 8 printk messages dropped ** [ 1333.577183][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 9 printk messages dropped ** [ 1333.577722][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1333.578587][ T32] Call trace: ** 6 printk messages dropped ** [ 1333.578828][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 ** 8 printk messages dropped ** [ 1333.595558][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 ** 8 printk messages dropped ** [ 1333.596003][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 10 printk messages dropped ** [ 1333.596590][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1333.596981][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1333.597302][ T32] r5:852e8000 r4:829187f0 [ 1333.597357][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.597406][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.597471][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabf5e08 [ 1333.597498][ T32] r4:00000000 [ 1333.597600][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1333.597906][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1333.598210][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1333.598263][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8478a300 [ 1333.598317][ T32] r4:00000000 [ 1333.598429][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1333.598482][ T32] r9:83018205 r8:852e8000 r7:00000000 r6:83018200 r5:00001000 r4:7f06f000 [ 1333.598508][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1333.598644][ T32] r5:00001000 r4:e88bf000 [ 1333.598673][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1333.598726][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.598951][ T32] r5:8526278c r4:85262400 [ 1333.612379][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.612486][ T32] r7:ddde2d40 r6:83018200 r5:8526278c r4:85320780 [ 1333.612513][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.612649][ T32] r10:61c88647 r9:852e8000 r8:853207ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.612678][ T32] r4:85320780 [ 1333.612700][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.612752][ T32] r10:00000000 r9:85320780 r8:8027ed34 r7:eaf49e60 r6:85320800 r5:852e8000 [ 1333.612888][ T32] r4:00000001 [ 1333.612916][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.612959][ T32] Exception stack(0xeabf5fb0 to 0xeabf5ff8) [ 1333.612991][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1333.613022][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.613057][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.613091][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.613116][ T32] r4:85327e80 [ 1333.613609][ T32] INFO: task kworker/1:460:4505 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1333.613649][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.613724][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.613774][ T32] Call trace: [ 1333.613806][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1333.613863][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1333.613943][ T32] r4:00000000 [ 1333.613968][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.614012][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1333.614049][ T32] dd20: dd014000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1333.614082][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1333.614106][ T32] dd60: 800f0013 ffffffff [ 1333.614132][ T32] r5:800f0013 r4:80239bd0 [ 1333.614242][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.614363][ T32] r4:82ac21e4 [ 1333.614478][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.614531][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1333.614557][ T32] r4:e05dddc0 [ 1333.614578][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1333.614624][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1333.614647][ T32] r4:00000000 [ 1333.614682][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1333.614738][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1333.614761][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1333.614818][ T32] r5:00001000 r4:e00d1000 [ 1333.614844][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1333.614888][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.614933][ T32] r5:84b96f8c r4:84b96c00 ** 1 printk messages dropped ** [ 1333.615041][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 ** 6 printk messages dropped ** [ 1333.615347][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 7 printk messages dropped ** [ 1333.615826][ T32] INFO: task kworker/1:461:4508 blocked for more than 460 seconds. ** 9 printk messages dropped ** [ 1333.616383][ T32] r5:852e8c00 r4:829187f0 [ 1333.616403][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1333.616625][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1333.616958][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85326040 ** 9 printk messages dropped ** [ 1333.617564][ T32] r7:ddde2d40 r6:83018200 r5:85262f8c r4:85320880 ** 6 printk messages dropped ** [ 1333.617776][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 8 printk messages dropped ** [ 1333.641252][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1333.642105][ T32] dd60: 800f0013 ffffffff ** 5 printk messages dropped ** [ 1333.642394][ T32] r4:e05dddc0 ** 4 printk messages dropped ** [ 1333.642563][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 ** 9 printk messages dropped ** [ 1333.642997][ T32] r4:84bdfb80 ** 4 printk messages dropped ** [ 1333.643157][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) ** 6 printk messages dropped ** [ 1333.643403][ T32] INFO: task kworker/1:462:4510 blocked for more than 460 seconds. ** 9 printk messages dropped ** [ 1333.643812][ T32] r5:852e9800 r4:829187f0 [ 1333.643833][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1333.643926][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf5de08 [ 1333.643950][ T32] r4:00000000 [ 1333.643971][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1333.644012][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1333.644057][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1333.644105][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853261c0 [ 1333.644177][ T32] r4:00000000 [ 1333.644201][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1333.644251][ T32] r9:83018205 r8:852e9800 r7:00000000 r6:83018200 r5:00001000 r4:7f075000 [ 1333.644273][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1333.644316][ T32] r5:00001000 r4:ea937000 [ 1333.644336][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1333.644376][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.644419][ T32] r5:8526338c r4:85263000 [ 1333.644440][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.644521][ T32] r7:ddde2d40 r6:83018200 r5:8526338c r4:85320980 [ 1333.644548][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.644602][ T32] r10:61c88647 r9:852e9800 r8:853209ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.644626][ T32] r4:85320980 [ 1333.644647][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.644727][ T32] r10:00000000 r9:85320980 r8:8027ed34 r7:eaf51e60 r6:85320a00 r5:852e9800 [ 1333.644755][ T32] r4:00000001 [ 1333.644775][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.644812][ T32] Exception stack(0xeaf5dfb0 to 0xeaf5dff8) [ 1333.644840][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1333.644869][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.644898][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.644929][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.644991][ T32] r4:85326300 [ 1333.645617][ T32] INFO: task kworker/1:462:4510 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1333.645670][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.645766][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.645820][ T32] Call trace: [ 1333.645985][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1333.646095][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1333.646125][ T32] r4:00000000 [ 1333.646166][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.646322][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1333.646359][ T32] dd20: dd431000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1333.646391][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1333.646417][ T32] dd60: 800f0013 ffffffff [ 1333.646444][ T32] r5:800f0013 r4:80239bd0 [ 1333.646466][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.646530][ T32] r4:82ac21e4 [ 1333.646555][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.646602][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1333.646624][ T32] r4:e05dddc0 [ 1333.646644][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1333.646758][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1333.646787][ T32] r4:00000000 [ 1333.646837][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1333.646922][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1333.646982][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1333.647051][ T32] r5:00001000 r4:e00d1000 [ 1333.647081][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1333.647126][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.647172][ T32] r5:84b96f8c r4:84b96c00 [ 1333.647193][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.647319][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 ** 2 printk messages dropped ** [ 1333.647421][ T32] r4:84bdfb80 ** 4 printk messages dropped ** [ 1333.647575][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) ** 6 printk messages dropped ** [ 1333.647836][ T32] INFO: task kworker/1:463:4511 blocked for more than 460 seconds. ** 9 printk messages dropped ** [ 1333.648534][ T32] r5:852eb000 r4:829187f0 [ 1333.648555][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.648599][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 6 printk messages dropped ** [ 1333.671914][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1333.672200][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1333.672651][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1333.672811][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1333.673826][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) ** 11 printk messages dropped ** [ 1333.674463][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 ** 7 printk messages dropped ** [ 1333.674757][ T32] r5:00001000 r4:e00d1000 ** 6 printk messages dropped ** [ 1333.675082][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 ** 2 printk messages dropped ** [ 1333.675262][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1333.675309][ T32] r4:00000001 [ 1333.675333][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.675391][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1333.675448][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1333.675497][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.675527][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.675590][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.675634][ T32] r4:84bbf300 [ 1333.675664][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.675742][ T32] INFO: task kworker/0:226:4513 blocked for more than 460 seconds. [ 1333.675893][ T32] Not tainted 6.15.0-syzkaller #0 [ 1333.675926][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.675948][ T32] task:kworker/0:226 state:D stack:0 pid:4513 tgid:4513 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.675999][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.676042][ T32] Call trace: [ 1333.676264][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1333.676321][ T32] r10:829187f4 r9:eaf69d84 r8:00000002 r7:60000113 r6:eaf69d8c r5:852ec800 [ 1333.676346][ T32] r4:852ec800 [ 1333.676368][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1333.676417][ T32] r5:852ec800 r4:829187f0 [ 1333.676439][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.676484][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.676552][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf69e08 [ 1333.676584][ T32] r4:00000000 [ 1333.676640][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1333.676685][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1333.676726][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1333.676823][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851fea00 [ 1333.676851][ T32] r4:00000000 [ 1333.676876][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1333.676929][ T32] r9:83018005 r8:852ec800 r7:00000000 r6:83018000 r5:00001000 r4:7f079000 [ 1333.676951][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1333.676996][ T32] r5:00001000 r4:ea9bb000 [ 1333.677016][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1333.677088][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.677208][ T32] r5:852a5f8c r4:852a5c00 [ 1333.677235][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.677358][ T32] r7:dddced40 r6:83018000 r5:852a5f8c r4:851ff380 [ 1333.677486][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.677541][ T32] r10:61c88647 r9:852ec800 r8:851ff3ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1333.677565][ T32] r4:851ff380 [ 1333.677586][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.677647][ T32] r10:00000000 r9:851ff380 r8:8027ed34 r7:eaf19e60 r6:85320b80 r5:852ec800 [ 1333.677675][ T32] r4:00000001 [ 1333.677696][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.677734][ T32] Exception stack(0xeaf69fb0 to 0xeaf69ff8) [ 1333.677761][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.677793][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.677821][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.677891][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.677920][ T32] r4:851fe840 [ 1333.678236][ T32] INFO: task kworker/0:226:4513 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1333.678423][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.678514][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.678581][ T32] Call trace: [ 1333.678673][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1333.678729][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1333.678784][ T32] r4:00000000 [ 1333.678977][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.694619][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1333.694686][ T32] dd20: dd7b7000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1333.694721][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1333.694747][ T32] dd60: 800f0013 ffffffff [ 1333.694827][ T32] r5:800f0013 r4:80239bd0 [ 1333.694857][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.694927][ T32] r4:82ac21e4 [ 1333.694949][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) ** 1 printk messages dropped ** [ 1333.695092][ T32] r4:e05dddc0 ** 4 printk messages dropped ** [ 1333.695374][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 ** 7 printk messages dropped ** [ 1333.695689][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1333.696229][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1333.696736][ T32] task:kworker/1:464 state:D stack:0 pid:4515 tgid:4515 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1333.697361][ T32] r5:852dc800 r4:829187f0 [ 1333.697386][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1333.697730][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1333.697946][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1333.698175][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) ** 6 printk messages dropped ** [ 1333.698540][ T32] r4:85320c00 ** 5 printk messages dropped ** [ 1333.698827][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1333.714131][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) ** 4 printk messages dropped ** [ 1333.714321][ T32] dd20: ddc54000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1333.714367][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1333.714397][ T32] dd60: 800f0013 ffffffff [ 1333.714423][ T32] r5:800f0013 r4:80239bd0 [ 1333.714445][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.714492][ T32] r4:82ac21e4 [ 1333.714581][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.714634][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1333.714659][ T32] r4:e05dddc0 [ 1333.714681][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1333.714728][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1333.714752][ T32] r4:00000000 [ 1333.714786][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1333.714843][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1333.714867][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1333.714915][ T32] r5:00001000 r4:e00d1000 [ 1333.714938][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1333.714979][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.715094][ T32] r5:84b96f8c r4:84b96c00 [ 1333.715121][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.715194][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1333.715221][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.715308][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1333.715341][ T32] r4:84bdfb80 [ 1333.715365][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.715417][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1333.715453][ T32] r4:00000001 [ 1333.715477][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.715536][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1333.715567][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1333.715600][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.715630][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.715661][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.715718][ T32] r4:84bbf300 [ 1333.715744][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.715791][ T32] INFO: task kworker/0:227:4516 blocked for more than 460 seconds. [ 1333.715861][ T32] Not tainted 6.15.0-syzkaller #0 [ 1333.715894][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.715950][ T32] task:kworker/0:227 state:D stack:0 pid:4516 tgid:4516 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1333.716267][ T32] r5:852dec00 r4:829187f0 [ 1333.716335][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1333.716500][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1333.716644][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1333.717061][ T32] r5:852a6b8c r4:852a6800 ** 6 printk messages dropped ** [ 1333.717368][ T32] r10:00000000 r9:851ff480 r8:8027ed34 r7:eaf69e60 r6:851ff500 r5:852dec00 ** 8 printk messages dropped ** [ 1333.717910][ T32] INFO: task kworker/0:227:4516 is blocked on a mutex likely owned by task kworker/0:132:3787. ** 2 printk messages dropped ** [ 1333.718134][ T32] Call trace: [ 1333.718208][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1333.718265][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1333.718291][ T32] r4:00000000 [ 1333.718312][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.718354][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1333.718420][ T32] dd20: ddc54000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1333.718486][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1333.718516][ T32] dd60: 800f0013 ffffffff [ 1333.718541][ T32] r5:800f0013 r4:80239bd0 [ 1333.718634][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.718728][ T32] r4:82ac21e4 [ 1333.718767][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.739525][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1333.739748][ T32] r4:e05dddc0 [ 1333.739782][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1333.739869][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1333.739899][ T32] r4:00000000 [ 1333.739960][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1333.740049][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1333.740113][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1333.740179][ T32] r5:00001000 r4:e00d1000 [ 1333.740220][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1333.740277][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.740333][ T32] r5:84b96f8c r4:84b96c00 [ 1333.740360][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.740423][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1333.740450][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.740511][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1333.740540][ T32] r4:84bdfb80 [ 1333.740600][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.740663][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1333.740692][ T32] r4:00000001 [ 1333.740741][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.740815][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1333.740891][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1333.740966][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.741002][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1333.741204][ T32] INFO: task kworker/1:465:4520 blocked for more than 460 seconds. ** 9 printk messages dropped ** [ 1333.741724][ T32] r5:848b0c00 r4:829187f0 [ 1333.741746][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1333.741908][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1333.742028][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1333.742426][ T32] r5:85263f8c r4:85263c00 ** 4 printk messages dropped ** [ 1333.742633][ T32] r4:85320c80 ** 5 printk messages dropped ** [ 1333.742909][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1333.743820][ T32] Call trace: ** 7 printk messages dropped ** [ 1333.744222][ T32] dd60: 800f0013 ffffffff ** 5 printk messages dropped ** [ 1333.744531][ T32] r4:e05dddc0 [ 1333.744586][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 6 printk messages dropped ** [ 1333.744933][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1333.744981][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.745067][ T32] r5:84b96f8c r4:84b96c00 [ 1333.745093][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.745162][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1333.745187][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.745237][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1333.745260][ T32] r4:84bdfb80 [ 1333.745280][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.745367][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1333.745435][ T32] r4:00000001 [ 1333.745458][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.745517][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1333.745577][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1333.745629][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.745678][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.745714][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.745770][ T32] r4:84bbf300 [ 1333.745797][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.745823][ T32] INFO: task kworker/1:466:4522 blocked for more than 460 seconds. [ 1333.745854][ T32] Not tainted 6.15.0-syzkaller #0 [ 1333.745879][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.745972][ T32] task:kworker/1:466 state:D stack:0 pid:4522 tgid:4522 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.746030][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.746153][ T32] Call trace: [ 1333.746187][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1333.746242][ T32] r10:829187f4 r9:eaf81d84 r8:00000002 r7:60000013 r6:eaf81d8c r5:848b2400 [ 1333.746267][ T32] r4:848b2400 [ 1333.746370][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1333.746419][ T32] r5:848b2400 r4:829187f0 [ 1333.746441][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1333.746615][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1333.746781][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 6 printk messages dropped ** [ 1333.747100][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) ** 5 printk messages dropped ** [ 1333.747450][ T32] r10:61c88647 r9:848b2400 r8:85320d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 3 printk messages dropped ** [ 1333.747628][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1333.747774][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1333.748301][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1333.748810][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 ** 6 printk messages dropped ** [ 1333.767549][ T32] r4:e05dddc0 ** 4 printk messages dropped ** [ 1333.767924][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 ** 7 printk messages dropped ** [ 1333.768525][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1333.782721][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1333.783144][ T32] INFO: task kworker/1:467:4524 blocked for more than 460 seconds. [ 1333.783255][ T32] Not tainted 6.15.0-syzkaller #0 [ 1333.783355][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.783411][ T32] task:kworker/1:467 state:D stack:0 pid:4524 tgid:4524 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.783611][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.783711][ T32] Call trace: [ 1333.783826][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1333.783932][ T32] r10:829187f4 r9:eaf89d84 r8:00000002 r7:60000113 r6:eaf89d8c r5:848b3000 [ 1333.783999][ T32] r4:848b3000 [ 1333.784112][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1333.784215][ T32] r5:848b3000 r4:829187f0 [ 1333.784259][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.784356][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.784457][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf89e08 [ 1333.784509][ T32] r4:00000000 [ 1333.784553][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1333.784632][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1333.784794][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1333.784929][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85326b00 [ 1333.784984][ T32] r4:00000000 [ 1333.785028][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1333.785141][ T32] r9:83018205 r8:848b3000 r7:00000000 r6:83018200 r5:00001000 r4:7f081000 [ 1333.785438][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1333.785538][ T32] r5:00001000 r4:eab47000 [ 1333.785735][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1333.785872][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.785969][ T32] r5:8526c38c r4:8526c000 [ 1333.786011][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.786113][ T32] r7:ddde2d40 r6:83018200 r5:8526c38c r4:85320d80 [ 1333.786208][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.786420][ T32] r10:61c88647 r9:848b3000 r8:85320dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.786487][ T32] r4:85320d80 [ 1333.786532][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.786631][ T32] r10:00000000 r9:85320d80 r8:8027ed34 r7:eaf81e60 r6:851ff680 r5:848b3000 [ 1333.786682][ T32] r4:00000001 [ 1333.786725][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.786836][ T32] Exception stack(0xeaf89fb0 to 0xeaf89ff8) [ 1333.786900][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.786993][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.787027][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.787063][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.787088][ T32] r4:85326900 [ 1333.787609][ T32] INFO: task kworker/1:467:4524 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1333.787657][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.787718][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.787764][ T32] Call trace: [ 1333.787830][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1333.787896][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1333.787967][ T32] r4:00000000 [ 1333.788022][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.788110][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1333.788176][ T32] dd20: de4ca000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1333.788244][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1333.788303][ T32] dd60: 800f0013 ffffffff [ 1333.788362][ T32] r5:800f0013 r4:80239bd0 [ 1333.788406][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.788489][ T32] r4:82ac21e4 [ 1333.788535][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.788711][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1333.788786][ T32] r4:e05dddc0 [ 1333.788836][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1333.806765][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1333.806863][ T32] r4:00000000 [ 1333.806916][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1333.807059][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1333.807196][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1333.807313][ T32] r5:00001000 r4:e00d1000 [ 1333.807441][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1333.807535][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.807666][ T32] r5:84b96f8c r4:84b96c00 [ 1333.807829][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.807937][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 ** 4 printk messages dropped ** [ 1333.808369][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 ** 7 printk messages dropped ** [ 1333.824422][ T32] r4:84bbf300 ** 5 printk messages dropped ** [ 1333.825182][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1333.825958][ T32] r5:848b1800 r4:829187f0 [ 1333.826001][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.826084][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 5 printk messages dropped ** [ 1333.826654][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85326c00 [ 1333.826705][ T32] r4:00000000 [ 1333.826764][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1333.826870][ T32] r9:83018205 r8:848b1800 r7:00000000 r6:83018200 r5:00001000 r4:7f083000 [ 1333.826995][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1333.827091][ T32] r5:00001000 r4:eaba9000 [ 1333.827135][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1333.827222][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.827309][ T32] r5:8526c78c r4:8526c400 [ 1333.827357][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.827467][ T32] r7:ddde2d40 r6:83018200 r5:8526c78c r4:85320e00 [ 1333.827514][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.827654][ T32] r10:61c88647 r9:848b1800 r8:85320e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.827712][ T32] r4:85320e00 [ 1333.827753][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.827821][ T32] r10:00000000 r9:85320e00 r8:8027ed34 r7:eaf81e60 r6:851ff700 r5:848b1800 [ 1333.827848][ T32] r4:00000001 [ 1333.827868][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.827916][ T32] Exception stack(0xeaf91fb0 to 0xeaf91ff8) [ 1333.827978][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1333.828065][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.828099][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.828137][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.828162][ T32] r4:85326ac0 [ 1333.828650][ T32] INFO: task kworker/1:468:4526 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1333.828691][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.828754][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.828817][ T32] Call trace: [ 1333.836021][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1333.836120][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1333.836163][ T32] r4:00000000 [ 1333.836219][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.836269][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1333.836306][ T32] dd20: de813000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1333.836365][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1333.836400][ T32] dd60: 800f0013 ffffffff [ 1333.836505][ T32] r5:800f0013 r4:80239bd0 [ 1333.836556][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.836607][ T32] r4:82ac21e4 [ 1333.836629][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.836675][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1333.836699][ T32] r4:e05dddc0 [ 1333.836719][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1333.836778][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1333.836806][ T32] r4:00000000 [ 1333.836827][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) ** 2 printk messages dropped ** [ 1333.836950][ T32] r5:00001000 r4:e00d1000 ** 5 printk messages dropped ** [ 1333.837355][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1333.837703][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1333.838090][ T32] task:kworker/1:469 state:D stack:0 pid:4528 tgid:4528 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1333.838388][ T32] r5:848b0000 r4:829187f0 [ 1333.838410][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 5 printk messages dropped ** [ 1333.838734][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1333.852984][ T32] r5:8526cf8c r4:8526cc00 ** 1 printk messages dropped ** [ 1333.853074][ T32] r7:ddde2d40 r6:83018200 r5:8526cf8c r4:85320e80 [ 1333.853097][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.853165][ T32] r10:61c88647 r9:848b0000 r8:85320eac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.853190][ T32] r4:85320e80 [ 1333.853211][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.853263][ T32] r10:00000000 r9:85320e80 r8:8027ed34 r7:eaf81e60 r6:851ff780 r5:848b0000 [ 1333.853288][ T32] r4:00000001 [ 1333.853308][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.853448][ T32] Exception stack(0xeaf95fb0 to 0xeaf95ff8) [ 1333.853540][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1333.853575][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.853617][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.853686][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.853714][ T32] r4:85326cc0 [ 1333.854200][ T32] INFO: task kworker/1:469:4528 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1333.854242][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.854381][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.854448][ T32] Call trace: [ 1333.854513][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1333.854701][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1333.854733][ T32] r4:00000000 [ 1333.854756][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.854829][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1333.854901][ T32] dd20: debe6000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1333.854938][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1333.854964][ T32] dd60: 800f0013 ffffffff [ 1333.855016][ T32] r5:800f0013 r4:80239bd0 [ 1333.855042][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.855093][ T32] r4:82ac21e4 [ 1333.855115][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.855163][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1333.855187][ T32] r4:e05dddc0 [ 1333.855208][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1333.855256][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1333.855279][ T32] r4:00000000 [ 1333.855300][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1333.855350][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1333.855373][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1333.855418][ T32] r5:00001000 r4:e00d1000 [ 1333.855438][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1333.855556][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.855606][ T32] r5:84b96f8c r4:84b96c00 [ 1333.855627][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.855679][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1333.855701][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 1 printk messages dropped ** [ 1333.855773][ T32] r4:84bdfb80 ** 3 printk messages dropped ** [ 1333.855963][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 10 printk messages dropped ** [ 1333.856391][ T32] task:kworker/1:470 state:D stack:0 pid:4530 tgid:4530 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1333.856800][ T32] r5:848b4800 r4:829187f0 [ 1333.856820][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 4 printk messages dropped ** [ 1333.857010][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) ** 7 printk messages dropped ** [ 1333.857378][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1333.857756][ T32] r10:00000000 r9:85320f00 r8:8027ed34 r7:eaf95e60 r6:851ff800 r5:848b4800 ** 7 printk messages dropped ** [ 1333.858018][ T32] r4:85326e40 ** 4 printk messages dropped ** [ 1333.858516][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) ** 10 printk messages dropped ** [ 1333.858899][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) ** 9 printk messages dropped ** [ 1333.869642][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1333.870038][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 ** 7 printk messages dropped ** [ 1333.870272][ T32] r4:84bbf300 ** 4 printk messages dropped ** [ 1333.870467][ T32] task:kworker/1:471 state:D stack:0 pid:4531 tgid:4531 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1333.870805][ T32] r5:848b5400 r4:829187f0 [ 1333.870826][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.870869][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.870956][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf9de08 [ 1333.870993][ T32] r4:00000000 [ 1333.871027][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1333.871081][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1333.871156][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1333.871211][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851da0c0 [ 1333.871235][ T32] r4:00000000 [ 1333.871255][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1333.871302][ T32] r9:83018205 r8:848b5400 r7:00000000 r6:83018200 r5:00001000 r4:7f089000 [ 1333.871324][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1333.871368][ T32] r5:00001000 r4:eabe9000 [ 1333.871388][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1333.871428][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.871471][ T32] r5:8526d38c r4:8526d000 [ 1333.871513][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.871566][ T32] r7:ddde2d40 r6:83018200 r5:8526d38c r4:85320f80 [ 1333.871609][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.871662][ T32] r10:61c88647 r9:848b5400 r8:85320fac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.871686][ T32] r4:85320f80 [ 1333.871708][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.871756][ T32] r10:00000000 r9:85320f80 r8:8027ed34 r7:eaf99e60 r6:851ff880 r5:848b5400 [ 1333.871779][ T32] r4:00000001 [ 1333.871799][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.871835][ T32] Exception stack(0xeaf9dfb0 to 0xeaf9dff8) [ 1333.871863][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1333.871893][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.871921][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.871963][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.871990][ T32] r4:85326ac0 [ 1333.872475][ T32] INFO: task kworker/1:471:4531 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1333.872515][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.872597][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.872646][ T32] Call trace: [ 1333.872676][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1333.872729][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1333.872753][ T32] r4:00000000 [ 1333.872790][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.872861][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1333.872898][ T32] dd20: debe6000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1333.872929][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1333.872963][ T32] dd60: 800f0013 ffffffff [ 1333.873000][ T32] r5:800f0013 r4:80239bd0 [ 1333.873056][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.873105][ T32] r4:82ac21e4 [ 1333.873142][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.873191][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1333.873215][ T32] r4:e05dddc0 [ 1333.873235][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1333.873281][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1333.873305][ T32] r4:00000000 [ 1333.873325][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1333.873387][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1333.873414][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1333.873482][ T32] r5:00001000 r4:e00d1000 [ 1333.873507][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1333.873549][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.873613][ T32] r5:84b96f8c r4:84b96c00 [ 1333.873638][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.873689][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 ** 2 printk messages dropped ** [ 1333.873784][ T32] r4:84bdfb80 ** 4 printk messages dropped ** [ 1333.873957][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) ** 7 printk messages dropped ** [ 1333.874248][ T32] Not tainted 6.15.0-syzkaller #0 ** 5 printk messages dropped ** [ 1333.874543][ T32] r10:829187f4 r9:eafa9d84 r8:00000002 r7:60000113 r6:eafa9d8c r5:848b3c00 ** 4 printk messages dropped ** [ 1333.874701][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 6 printk messages dropped ** [ 1333.874967][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1333.875195][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1333.875659][ T32] r4:00000001 [ 1333.875679][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.875726][ T32] Exception stack(0xeafa9fb0 to 0xeafa9ff8) [ 1333.875757][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.875788][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.875816][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.875877][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.875904][ T32] r4:85339080 [ 1333.876172][ T32] INFO: task kworker/1:472:4534 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1333.876208][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.876267][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.876312][ T32] Call trace: [ 1333.876379][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1333.876436][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1333.876461][ T32] r4:00000000 [ 1333.876481][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.876523][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1333.876554][ T32] dd20: debe6000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1333.876583][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1333.876608][ T32] dd60: 800f0013 ffffffff [ 1333.876657][ T32] r5:800f0013 r4:80239bd0 [ 1333.876702][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.876770][ T32] r4:82ac21e4 [ 1333.876815][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.876886][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1333.876913][ T32] r4:e05dddc0 [ 1333.876934][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1333.877002][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1333.877029][ T32] r4:00000000 [ 1333.877054][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1333.877106][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1333.877153][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1333.877203][ T32] r5:00001000 r4:e00d1000 [ 1333.877224][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1333.877265][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.877323][ T32] r5:84b96f8c r4:84b96c00 [ 1333.877358][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.877410][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1333.877432][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.877481][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1333.877518][ T32] r4:84bdfb80 [ 1333.877562][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.877616][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1333.877641][ T32] r4:00000001 [ 1333.877678][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.877719][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1333.877748][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1333.877918][ T32] r4:84bbf300 ** 4 printk messages dropped ** [ 1333.878081][ T32] task:kworker/1:473 state:D stack:0 pid:4535 tgid:4535 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1333.878416][ T32] r5:852ebc00 r4:829187f0 [ 1333.878436][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1333.878595][ T32] r4:00000000 [ 1333.878614][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1333.878663][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1333.878727][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1333.878778][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85339180 [ 1333.878802][ T32] r4:00000000 [ 1333.878831][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1333.878942][ T32] r9:83018205 r8:852ebc00 r7:00000000 r6:83018200 r5:00001000 r4:7f08d000 [ 1333.903502][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1333.903627][ T32] r5:00001000 r4:eac19000 [ 1333.903657][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1333.903702][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.903748][ T32] r5:8526db8c r4:8526d800 [ 1333.903793][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.903850][ T32] r7:ddde2d40 r6:83018200 r5:8526db8c r4:85336080 [ 1333.903874][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.903925][ T32] r10:61c88647 r9:852ebc00 r8:853360ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.903949][ T32] r4:85336080 [ 1333.903970][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.904041][ T32] r10:00000000 r9:85336080 r8:8027ed34 r7:eaf99e60 r6:85336100 r5:852ebc00 [ 1333.904106][ T32] r4:00000001 [ 1333.904137][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.904179][ T32] Exception stack(0xeaf6dfb0 to 0xeaf6dff8) [ 1333.904210][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1333.904264][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.904300][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.904334][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.904381][ T32] r4:853392c0 [ 1333.904859][ T32] INFO: task kworker/1:473:4535 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1333.904925][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.905051][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.905139][ T32] Call trace: [ 1333.905205][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1333.905265][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1333.905318][ T32] r4:00000000 [ 1333.905343][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.905408][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1333.905443][ T32] dd20: df28a000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1333.905474][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1333.905500][ T32] dd60: 800f0013 ffffffff [ 1333.905526][ T32] r5:800f0013 r4:80239bd0 [ 1333.905546][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.905591][ T32] r4:82ac21e4 [ 1333.905612][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.905657][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1333.905703][ T32] r4:e05dddc0 [ 1333.905728][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1333.905776][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1333.905808][ T32] r4:00000000 [ 1333.905841][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1333.905896][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1333.905919][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1333.905992][ T32] r5:00001000 r4:e00d1000 [ 1333.906015][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1333.906063][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.906109][ T32] r5:84b96f8c r4:84b96c00 [ 1333.906129][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.906178][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1333.906199][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.906272][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1333.906311][ T32] r4:84bdfb80 [ 1333.906332][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.906382][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1333.906429][ T32] r4:00000001 [ 1333.906452][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.906490][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1333.906518][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1333.906548][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.906575][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.906606][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.906629][ T32] r4:84bbf300 [ 1333.906651][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.906682][ T32] INFO: task kworker/1:474:4538 blocked for more than 460 seconds. [ 1333.906717][ T32] Not tainted 6.15.0-syzkaller #0 [ 1333.906744][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.906788][ T32] task:kworker/1:474 state:D stack:0 pid:4538 tgid:4538 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.906841][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.906884][ T32] Call trace: [ 1333.906942][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) ** 1 printk messages dropped ** [ 1333.907060][ T32] r4:852ee000 ** 1 printk messages dropped ** [ 1333.907127][ T32] r5:852ee000 r4:829187f0 [ 1333.907148][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 5 printk messages dropped ** [ 1333.907388][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1333.907712][ T32] r5:8526e78c r4:8526e400 ** 4 printk messages dropped ** [ 1333.907875][ T32] r4:85336180 ** 5 printk messages dropped ** [ 1333.908087][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1333.908738][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) ** 10 printk messages dropped ** [ 1333.925420][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) ** 9 printk messages dropped ** [ 1333.925834][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) ** 6 printk messages dropped ** [ 1333.926117][ T32] r4:84bdfb80 ** 6 printk messages dropped ** [ 1333.926377][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1333.926664][ T32] task:kworker/1:475 state:D stack:0 pid:4539 tgid:4539 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1333.927137][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 5 printk messages dropped ** [ 1333.927382][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85339440 ** 8 printk messages dropped ** [ 1333.927755][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 9 printk messages dropped ** [ 1333.928106][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1333.928160][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.928193][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.928225][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.928273][ T32] r4:85339300 [ 1333.928768][ T32] INFO: task kworker/1:475:4539 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1333.928813][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.928959][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.943465][ T32] Call trace: [ 1333.943534][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1333.943618][ T32] r10:8280c9b4 r9:84450000 r8:80200be4 r7:e05ddd54 r6:ffffffff r5:84450000 [ 1333.943645][ T32] r4:00000000 [ 1333.943670][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.943717][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1333.943752][ T32] dd20: dfa3f000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1333.943783][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1333.943810][ T32] dd60: 800f0013 ffffffff [ 1333.943858][ T32] r5:800f0013 r4:80239bd0 [ 1333.943893][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.943969][ T32] r4:82ac21e4 [ 1333.944003][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.944058][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1333.944084][ T32] r4:e05dddc0 [ 1333.944105][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1333.944153][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1333.944177][ T32] r4:00000000 [ 1333.944197][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1333.944270][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1333.944328][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1333.944386][ T32] r5:00001000 r4:e00d1000 [ 1333.944432][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1333.944501][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.944552][ T32] r5:84b96f8c r4:84b96c00 [ 1333.944576][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.944626][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 [ 1333.944648][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.944697][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1333.944721][ T32] r4:84bdfb80 [ 1333.944741][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.944790][ T32] r10:00000000 r9:84bdfb80 r8:8027ed34 r7:e05cde60 r6:84bdfc00 r5:84450000 [ 1333.944813][ T32] r4:00000001 [ 1333.944834][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.944893][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1333.944926][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1333.944956][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.944984][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.945037][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.945069][ T32] r4:84bbf300 [ 1333.945116][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.945177][ T32] INFO: task kworker/1:476:4542 blocked for more than 460 seconds. [ 1333.945214][ T32] Not tainted 6.15.0-syzkaller #0 [ 1333.945242][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.945265][ T32] task:kworker/1:476 state:D stack:0 pid:4542 tgid:4542 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 4 printk messages dropped ** [ 1333.945502][ T32] r4:852ed400 ** 1 printk messages dropped ** [ 1333.945588][ T32] r5:852ed400 r4:829187f0 [ 1333.945612][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 6 printk messages dropped ** [ 1333.945936][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853396c0 ** 8 printk messages dropped ** [ 1333.946285][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 7 printk messages dropped ** [ 1333.946571][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 8 printk messages dropped ** [ 1333.947336][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1333.947638][ T32] Exception stack(0xe05ddd20 to 0xe05ddd68) [ 1333.947693][ T32] dd20: dfa3f000 e00ab000 00000001 80239bb8 7f5e3000 00000001 82ac21c4 82ac15a0 [ 1333.947728][ T32] dd40: 7f5e3000 e00ab000 8280c9b4 e05ddd9c e05ddda0 e05ddd70 80230af4 80239bd0 [ 1333.947775][ T32] dd60: 800f0013 ffffffff [ 1333.947805][ T32] r5:800f0013 r4:80239bd0 [ 1333.947848][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.947896][ T32] r4:82ac21e4 [ 1333.947950][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.948012][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05dddc0 r5:e05dde08 [ 1333.948040][ T32] r4:e05dddc0 [ 1333.948070][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1333.948117][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf480 [ 1333.948141][ T32] r4:00000000 [ 1333.948170][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1333.948224][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1333.948268][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 4 printk messages dropped ** [ 1333.948445][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 8 printk messages dropped ** [ 1333.948734][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) ** 6 printk messages dropped ** [ 1333.961749][ T32] INFO: task kworker/1:477:4544 blocked for more than 460 seconds. ** 6 printk messages dropped ** [ 1333.962129][ T32] r10:829187f4 r9:eafb9d84 r8:00000002 r7:60000013 r6:eafb9d8c r5:852ea400 ** 2 printk messages dropped ** [ 1333.962277][ T32] r5:852ea400 r4:829187f0 ** 2 printk messages dropped ** [ 1333.962424][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafb9e08 ** 6 printk messages dropped ** [ 1333.962708][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) ** 7 printk messages dropped ** [ 1333.963083][ T32] r7:ddde2d40 r6:83018200 r5:8526ef8c r4:85336480 ** 6 printk messages dropped ** [ 1333.963291][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 8 printk messages dropped ** [ 1333.964096][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1333.964345][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1333.964631][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) ** 8 printk messages dropped ** [ 1333.965066][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 ** 6 printk messages dropped ** [ 1333.965442][ T32] r7:dddced40 r6:83018000 r5:84b96f8c r4:84bdfb80 ** 6 printk messages dropped ** [ 1333.965782][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 5 printk messages dropped ** [ 1333.966020][ T32] r4:84bbf300 [ 1333.966042][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.966075][ T32] INFO: task kworker/1:478:4546 blocked for more than 460 seconds. [ 1333.966106][ T32] Not tainted 6.15.0-syzkaller #0 [ 1333.966131][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.966182][ T32] task:kworker/1:478 state:D stack:0 pid:4546 tgid:4546 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.966236][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.966296][ T32] Call trace: [ 1333.966363][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1333.966418][ T32] r10:829187f4 r9:eafbdd84 r8:00000002 r7:60000113 r6:eafbdd8c r5:852f0000 [ 1333.966442][ T32] r4:852f0000 [ 1333.966462][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1333.966507][ T32] r5:852f0000 r4:829187f0 [ 1333.966528][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.966600][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.966655][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafbde08 [ 1333.966690][ T32] r4:00000000 [ 1333.966714][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1333.966786][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1333.966858][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1333.966937][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85339a40 [ 1333.966965][ T32] r4:00000000 [ 1333.966985][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1333.967033][ T32] r9:83018205 r8:852f0000 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1333.967121][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1333.967170][ T32] r5:00001000 r4:ead3b000 [ 1333.967191][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1333.967234][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.967277][ T32] r5:8526f38c r4:8526f000 [ 1333.967299][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.967348][ T32] r7:ddde2d40 r6:83018200 r5:8526f38c r4:85336580 [ 1333.967369][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.967420][ T32] r10:61c88647 r9:852f0000 r8:853365ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.967476][ T32] r4:85336580 [ 1333.967500][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.967571][ T32] r10:00000000 r9:85336580 r8:8027ed34 r7:eafb9e60 r6:85336600 r5:852f0000 [ 1333.967598][ T32] r4:00000001 [ 1333.967618][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.967656][ T32] Exception stack(0xeafbdfb0 to 0xeafbdff8) [ 1333.967682][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1333.967711][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.967748][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.967814][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.967862][ T32] r4:85339780 [ 1333.968159][ T32] INFO: task kworker/1:478:4546 is blocked on a mutex likely owned by task kworker/0:132:3787. [ 1333.968195][ T32] task:kworker/0:132 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.968254][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.968323][ T32] Call trace: [ 1333.968378][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) ** 1 printk messages dropped ** [ 1333.968467][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1333.968728][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) ** 8 printk messages dropped ** [ 1333.993580][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 ** 8 printk messages dropped ** [ 1333.993963][ T32] r10:61c88647 r9:84450000 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 ** 8 printk messages dropped ** [ 1333.994371][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1333.994630][ T32] task:kworker/1:479 state:D stack:0 pid:4549 tgid:4549 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1333.995000][ T32] r5:852f0c00 r4:829187f0 ** 3 printk messages dropped ** [ 1333.995198][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1333.995424][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1333.995653][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) ** 6 printk messages dropped ** [ 1333.995932][ T32] r4:85336680 ** 5 printk messages dropped ** [ 1333.996128][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1333.996238][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.996286][ T32] r4:85339a00 [ 1333.996772][ T32] INFO: task kworker/1:479:4549 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1333.996812][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.996898][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.996965][ T32] Call trace: [ 1333.997054][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1333.997112][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1333.997163][ T32] r4:00000000 [ 1333.997190][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.997235][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1333.997291][ T32] 5d20: 7f2af000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1333.997344][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1333.997373][ T32] 5d60: 900f0013 ffffffff [ 1333.997400][ T32] r5:900f0013 r4:80239bd0 [ 1333.997422][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.997492][ T32] r4:82ac21e4 [ 1333.997518][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.997566][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1333.997593][ T32] r4:e05e5dc0 [ 1333.997616][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1333.997663][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1333.997687][ T32] r4:00000000 [ 1333.997706][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1333.997756][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1333.997779][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1333.997848][ T32] r5:00001000 r4:e00df000 [ 1333.997903][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1333.997949][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.998003][ T32] r5:84b9738c r4:84b97000 [ 1333.998028][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.998086][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1333.998109][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.998159][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1333.998182][ T32] r4:84bdfc80 [ 1333.998224][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.998280][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1333.998305][ T32] r4:00000001 [ 1333.998326][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.998363][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1333.998391][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1333.998420][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.998469][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.998526][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.998554][ T32] r4:84bbf4c0 [ 1333.998596][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 3 printk messages dropped ** [ 1333.998776][ T32] task:kworker/0:228 state:D stack:0 pid:4550 tgid:4550 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1334.012220][ T32] r5:852f1800 r4:829187f0 ** 1 printk messages dropped ** [ 1334.012338][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 7 printk messages dropped ** [ 1334.012686][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) ** 6 printk messages dropped ** [ 1334.012969][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 6 printk messages dropped ** [ 1334.013330][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1334.013481][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1334.014214][ T32] Call trace: ** 6 printk messages dropped ** [ 1334.014682][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 ** 2 printk messages dropped ** [ 1334.014754][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.014821][ T32] r4:82ac21e4 [ 1334.014849][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.014927][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1334.014978][ T32] r4:e05e5dc0 [ 1334.015004][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1334.015067][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1334.015095][ T32] r4:00000000 [ 1334.015116][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1334.015205][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1334.015233][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1334.015281][ T32] r5:00001000 r4:e00df000 [ 1334.015304][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1334.015345][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.015390][ T32] r5:84b9738c r4:84b97000 [ 1334.015463][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.015536][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1334.015562][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.015669][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.015707][ T32] r4:84bdfc80 [ 1334.015732][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.015783][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1334.015807][ T32] r4:00000001 [ 1334.015828][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.015947][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1334.015980][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.016011][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.016068][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.016106][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.016130][ T32] r4:84bbf4c0 [ 1334.016153][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.016185][ T32] INFO: task kworker/1:480:4551 blocked for more than 460 seconds. [ 1334.016222][ T32] Not tainted 6.15.0-syzkaller #0 [ 1334.016248][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.016270][ T32] task:kworker/1:480 state:D stack:0 pid:4551 tgid:4551 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.016380][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.016438][ T32] Call trace: [ 1334.016470][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1334.016521][ T32] r10:829187f4 r9:eafcdd84 r8:00000002 r7:60000113 r6:eafcdd8c r5:852f2400 [ 1334.016545][ T32] r4:852f2400 [ 1334.016590][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1334.016638][ T32] r5:852f2400 r4:829187f0 [ 1334.016710][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.016760][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.016822][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafcde08 [ 1334.016857][ T32] r4:00000000 [ 1334.016878][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1334.016920][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1334.017012][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1334.017072][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85339b00 [ 1334.017125][ T32] r4:00000000 [ 1334.017180][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) ** 1 printk messages dropped ** [ 1334.017292][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1334.017533][ T32] r7:ddde2d40 r6:83018200 r5:8526fb8c r4:85336800 ** 4 printk messages dropped ** [ 1334.017736][ T32] r10:00000000 r9:85336800 r8:8027ed34 r7:eafc5e60 r6:85336880 r5:852f2400 ** 8 printk messages dropped ** [ 1334.018370][ T32] INFO: task kworker/1:480:4551 is blocked on a mutex likely owned by task kworker/0:133:3790. ** 3 printk messages dropped ** [ 1334.018655][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1334.018713][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1334.018737][ T32] r4:00000000 [ 1334.018758][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.018801][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1334.018846][ T32] 5d20: 7f5f5000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1334.042416][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1334.042536][ T32] 5d60: 900f0013 ffffffff [ 1334.042574][ T32] r5:900f0013 r4:80239bd0 [ 1334.042616][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.042691][ T32] r4:82ac21e4 [ 1334.042714][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.042773][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1334.042799][ T32] r4:e05e5dc0 [ 1334.042825][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1334.042874][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1334.042925][ T32] r4:00000000 [ 1334.042982][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1334.043040][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1334.043075][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1334.043153][ T32] r5:00001000 r4:e00df000 [ 1334.043180][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1334.043311][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.043362][ T32] r5:84b9738c r4:84b97000 [ 1334.043385][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.043438][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1334.043461][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.043548][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.043665][ T32] r4:84bdfc80 [ 1334.043761][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.043816][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1334.043840][ T32] r4:00000001 [ 1334.043862][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.043912][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1334.043951][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.044008][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.044040][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.044078][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.044103][ T32] r4:84bbf4c0 [ 1334.044128][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.044181][ T32] INFO: task kworker/1:481:4555 blocked for more than 460 seconds. [ 1334.044233][ T32] Not tainted 6.15.0-syzkaller #0 [ 1334.044264][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.044290][ T32] task:kworker/1:481 state:D stack:0 pid:4555 tgid:4555 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.044492][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.044550][ T32] Call trace: [ 1334.044585][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1334.044730][ T32] r10:829187f4 r9:eafc9d84 r8:00000002 r7:60000013 r6:eafc9d8c r5:852f3000 [ 1334.044765][ T32] r4:852f3000 [ 1334.044787][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1334.044833][ T32] r5:852f3000 r4:829187f0 [ 1334.044853][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.044899][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.044976][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafc9e08 [ 1334.045109][ T32] r4:00000000 [ 1334.045155][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1334.045200][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1334.045243][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1334.045324][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851febc0 [ 1334.045462][ T32] r4:00000000 [ 1334.045486][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1334.045589][ T32] r9:83018205 r8:852f3000 r7:00000000 r6:83018200 r5:00001000 r4:7f09f000 [ 1334.045615][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 6 printk messages dropped ** [ 1334.045985][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1334.046327][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1334.047425][ T32] Call trace: ** 7 printk messages dropped ** [ 1334.047850][ T32] 5d60: 900f0013 ffffffff ** 4 printk messages dropped ** [ 1334.048292][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 ** 8 printk messages dropped ** [ 1334.048652][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1334.061120][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 ** 9 printk messages dropped ** [ 1334.061505][ T32] INFO: task kworker/1:482:4556 blocked for more than 460 seconds. ** 7 printk messages dropped ** [ 1334.061953][ T32] r4:852f3c00 ** 1 printk messages dropped ** [ 1334.062104][ T32] r5:852f3c00 r4:829187f0 ** 3 printk messages dropped ** [ 1334.062308][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1334.062529][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85326640 ** 7 printk messages dropped ** [ 1334.062992][ T32] r5:8539c38c r4:8539c000 ** 4 printk messages dropped ** [ 1334.063217][ T32] r4:85336a00 ** 5 printk messages dropped ** [ 1334.063432][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1334.064284][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1334.064619][ T32] 5d20: 7fa40000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1334.064656][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1334.064681][ T32] 5d60: 900f0013 ffffffff [ 1334.064737][ T32] r5:900f0013 r4:80239bd0 [ 1334.064761][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.064807][ T32] r4:82ac21e4 [ 1334.064829][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.064874][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1334.064915][ T32] r4:e05e5dc0 [ 1334.064940][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1334.065010][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1334.065064][ T32] r4:00000000 [ 1334.065092][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1334.065181][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1334.065213][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1334.065263][ T32] r5:00001000 r4:e00df000 [ 1334.065284][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1334.065332][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.065426][ T32] r5:84b9738c r4:84b97000 [ 1334.065460][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.065570][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1334.065598][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.065649][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.065674][ T32] r4:84bdfc80 [ 1334.065706][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.065759][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1334.065875][ T32] r4:00000001 [ 1334.065900][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.065989][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1334.066111][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.066145][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.066173][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.066207][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.066231][ T32] r4:84bbf4c0 [ 1334.066253][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.066280][ T32] INFO: task kworker/1:483:4557 blocked for more than 460 seconds. [ 1334.066413][ T32] Not tainted 6.15.0-syzkaller #0 [ 1334.066444][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.066466][ T32] task:kworker/1:483 state:D stack:0 pid:4557 tgid:4557 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.066630][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1334.066791][ T32] r10:829187f4 r9:eafd5d84 r8:00000002 r7:60000013 r6:eafd5d8c r5:852f4800 ** 2 printk messages dropped ** [ 1334.067075][ T32] r5:852f4800 r4:829187f0 ** 1 printk messages dropped ** [ 1334.067183][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1334.067444][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 6 printk messages dropped ** [ 1334.067719][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) ** 6 printk messages dropped ** [ 1334.068020][ T32] r4:85336b00 ** 5 printk messages dropped ** [ 1334.068197][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1334.068617][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 15 printk messages dropped ** [ 1334.087303][ T32] r4:e05e5dc0 ** 8 printk messages dropped ** [ 1334.087737][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1334.088133][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1334.088255][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1334.088520][ T32] task:kworker/1:484 state:D stack:0 pid:4559 tgid:4559 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1334.101241][ T32] r5:852f6000 r4:829187f0 ** 2 printk messages dropped ** [ 1334.101397][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafdde08 ** 8 printk messages dropped ** [ 1334.101692][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1334.101982][ T32] r7:ddde2d40 r6:83018200 r5:8539cf8c r4:85336c00 [ 1334.102004][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.102053][ T32] r10:61c88647 r9:852f6000 r8:85336c2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.102078][ T32] r4:85336c00 [ 1334.102100][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.102175][ T32] r10:00000000 r9:85336c00 r8:8027ed34 r7:eafd5e60 r6:85336c80 r5:852f6000 [ 1334.102203][ T32] r4:00000001 [ 1334.102225][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.102265][ T32] Exception stack(0xeafddfb0 to 0xeafddff8) [ 1334.102296][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1334.102332][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.102376][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.102412][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.102461][ T32] r4:85351080 [ 1334.102920][ T32] INFO: task kworker/1:484:4559 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1334.102960][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.103088][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.103136][ T32] Call trace: [ 1334.103169][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1334.103223][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1334.103249][ T32] r4:00000000 [ 1334.103295][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.103370][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1334.103489][ T32] 5d20: 7ff04000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1334.103600][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1334.103720][ T32] 5d60: 900f0013 ffffffff [ 1334.103750][ T32] r5:900f0013 r4:80239bd0 [ 1334.103921][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.103973][ T32] r4:82ac21e4 [ 1334.104007][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.104097][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1334.104123][ T32] r4:e05e5dc0 [ 1334.104164][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1334.104225][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1334.104250][ T32] r4:00000000 [ 1334.104270][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1334.104332][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1334.104384][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1334.104451][ T32] r5:00001000 r4:e00df000 [ 1334.104508][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1334.104613][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.104727][ T32] r5:84b9738c r4:84b97000 [ 1334.104793][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.104922][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1334.104985][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.105088][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.105178][ T32] r4:84bdfc80 [ 1334.105229][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.105284][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1334.105326][ T32] r4:00000001 [ 1334.105380][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.105449][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1334.105509][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.105554][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.105618][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.105683][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.105735][ T32] r4:84bbf4c0 [ 1334.105782][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.105832][ T32] INFO: task kworker/1:485:4560 blocked for more than 460 seconds. [ 1334.105899][ T32] Not tainted 6.15.0-syzkaller #0 [ 1334.105941][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.105964][ T32] task:kworker/1:485 state:D stack:0 pid:4560 tgid:4560 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.106013][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.106127][ T32] Call trace: [ 1334.106213][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1334.106327][ T32] r10:829187f4 r9:eafe1d84 r8:00000002 r7:60000113 r6:eafe1d8c r5:852f6c00 ** 2 printk messages dropped ** [ 1334.106524][ T32] r5:852f6c00 r4:829187f0 [ 1334.106567][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1334.106763][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafe1e08 ** 8 printk messages dropped ** [ 1334.107382][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 6 printk messages dropped ** [ 1334.107986][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 7 printk messages dropped ** [ 1334.108768][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1334.128011][ T32] Call trace: ** 10 printk messages dropped ** [ 1334.128502][ T32] r4:82ac21e4 ** 7 printk messages dropped ** [ 1334.128839][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 ** 13 printk messages dropped ** [ 1334.142381][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 8 printk messages dropped ** [ 1334.142773][ T32] Not tainted 6.15.0-syzkaller #0 ** 6 printk messages dropped ** [ 1334.143162][ T32] r4:852f8c00 ** 1 printk messages dropped ** [ 1334.143278][ T32] r5:852f8c00 r4:829187f0 ** 2 printk messages dropped ** [ 1334.143452][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafe5e08 ** 8 printk messages dropped ** [ 1334.143766][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 2 printk messages dropped ** [ 1334.143879][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.143923][ T32] r5:8539cb8c r4:8539c800 [ 1334.143976][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.144029][ T32] r7:ddde2d40 r6:83018200 r5:8539cb8c r4:85336e00 [ 1334.144059][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.144130][ T32] r10:61c88647 r9:852f8c00 r8:85336e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.144159][ T32] r4:85336e00 [ 1334.144179][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.144227][ T32] r10:00000000 r9:85336e00 r8:8027ed34 r7:eafdde60 r6:85336e80 r5:852f8c00 [ 1334.144272][ T32] r4:00000001 [ 1334.144295][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.144335][ T32] Exception stack(0xeafe5fb0 to 0xeafe5ff8) [ 1334.144363][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.144426][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.144458][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.144490][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.144533][ T32] r4:85351380 [ 1334.145045][ T32] INFO: task kworker/1:486:4562 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1334.145113][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.145212][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.145258][ T32] Call trace: [ 1334.145291][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1334.145415][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1334.145546][ T32] r4:00000000 [ 1334.145613][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.145671][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1334.145748][ T32] 5d20: 80468000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1334.145789][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1334.145815][ T32] 5d60: 800f0013 ffffffff [ 1334.145840][ T32] r5:800f0013 r4:80239bd0 [ 1334.145863][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.145952][ T32] r4:82ac21e4 [ 1334.145979][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.146056][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1334.146113][ T32] r4:e05e5dc0 [ 1334.146183][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1334.146287][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1334.146329][ T32] r4:00000000 [ 1334.146379][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1334.146434][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1334.146456][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1334.146534][ T32] r5:00001000 r4:e00df000 [ 1334.146580][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1334.146627][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.146694][ T32] r5:84b9738c r4:84b97000 [ 1334.146741][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.146797][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1334.146820][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.146879][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.146938][ T32] r4:84bdfc80 [ 1334.146981][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.147036][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1334.147065][ T32] r4:00000001 [ 1334.147107][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.147164][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1334.147215][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.147249][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.147302][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.147337][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.147362][ T32] r4:84bbf4c0 [ 1334.147410][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.147461][ T32] INFO: task kworker/1:487:4566 blocked for more than 460 seconds. [ 1334.147499][ T32] Not tainted 6.15.0-syzkaller #0 [ 1334.147525][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.147547][ T32] task:kworker/1:487 state:D stack:0 pid:4566 tgid:4566 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.147597][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.147687][ T32] Call trace: [ 1334.147723][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1334.147839][ T32] r10:829187f4 r9:eaff1d84 r8:00000002 r7:60000013 r6:eaff1d8c r5:852f9800 [ 1334.147879][ T32] r4:852f9800 [ 1334.147904][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1334.147952][ T32] r5:852f9800 r4:829187f0 [ 1334.147993][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.148044][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.148104][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaff1e08 [ 1334.148128][ T32] r4:00000000 [ 1334.148148][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) ** 2 printk messages dropped ** [ 1334.148273][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85351700 ** 9 printk messages dropped ** [ 1334.148651][ T32] r7:ddde2d40 r6:83018200 r5:8539d38c r4:85336f00 ** 7 printk messages dropped ** [ 1334.163580][ T32] Exception stack(0xeaff1fb0 to 0xeaff1ff8) ** 4 printk messages dropped ** [ 1334.163760][ T32] r4:85351340 ** 3 printk messages dropped ** [ 1334.164482][ T32] Call trace: ** 6 printk messages dropped ** [ 1334.164860][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 ** 6 printk messages dropped ** [ 1334.165097][ T32] r4:e05e5dc0 ** 6 printk messages dropped ** [ 1334.165410][ T32] r5:00001000 r4:e00df000 ** 4 printk messages dropped ** [ 1334.165673][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 ** 7 printk messages dropped ** [ 1334.166090][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) ** 4 printk messages dropped ** [ 1334.166295][ T32] r4:84bbf4c0 ** 5 printk messages dropped ** [ 1334.166566][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1334.166861][ T32] r5:852f8000 r4:829187f0 ** 2 printk messages dropped ** [ 1334.167041][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaff9e08 ** 7 printk messages dropped ** [ 1334.167351][ T32] r9:83018205 r8:852f8000 r7:00000000 r6:83018200 r5:00001000 r4:7f0ad000 ** 8 printk messages dropped ** [ 1334.167725][ T32] r10:61c88647 r9:852f8000 r8:8534e02c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 5 printk messages dropped ** [ 1334.167940][ T32] Exception stack(0xeaff9fb0 to 0xeaff9ff8) [ 1334.167976][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.168010][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.168053][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.168090][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.168114][ T32] r4:85351640 [ 1334.168409][ T32] INFO: task kworker/1:488:4568 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1334.168445][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.168550][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.168599][ T32] Call trace: [ 1334.168674][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1334.168730][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1334.168765][ T32] r4:00000000 [ 1334.168789][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.168832][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1334.168913][ T32] 5d20: 806d7000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1334.185886][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1334.185938][ T32] 5d60: 800f0013 ffffffff [ 1334.185970][ T32] r5:800f0013 r4:80239bd0 [ 1334.185995][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.186074][ T32] r4:82ac21e4 [ 1334.186096][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.186145][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1334.186169][ T32] r4:e05e5dc0 [ 1334.186190][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1334.186238][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1334.186261][ T32] r4:00000000 [ 1334.186281][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1334.186332][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1334.186355][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1334.186403][ T32] r5:00001000 r4:e00df000 [ 1334.186451][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1334.186499][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.186566][ T32] r5:84b9738c r4:84b97000 [ 1334.186612][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.186667][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1334.186699][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.186754][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.186778][ T32] r4:84bdfc80 [ 1334.186798][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.186868][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1334.186895][ T32] r4:00000001 [ 1334.186916][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.186975][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1334.187016][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.187049][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.187112][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.187147][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.187173][ T32] r4:84bbf4c0 [ 1334.187208][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.187277][ T32] INFO: task kworker/1:489:4569 blocked for more than 460 seconds. [ 1334.187318][ T32] Not tainted 6.15.0-syzkaller #0 [ 1334.187347][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.187371][ T32] task:kworker/1:489 state:D stack:0 pid:4569 tgid:4569 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.187431][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.187478][ T32] Call trace: [ 1334.187538][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1334.187595][ T32] r10:829187f4 r9:eb005d84 r8:00000002 r7:60000013 r6:eb005d8c r5:852fa400 ** 2 printk messages dropped ** [ 1334.187722][ T32] r5:852fa400 r4:829187f0 [ 1334.187747][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1334.187882][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb005e08 ** 5 printk messages dropped ** [ 1334.188152][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1334.188399][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1334.188755][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1334.195418][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1334.196244][ T32] Workqueue: events bpf_prog_free_deferred ** 9 printk messages dropped ** [ 1334.196706][ T32] r5:800f0013 r4:80239bd0 ** 4 printk messages dropped ** [ 1334.196939][ T32] r4:e05e5dc0 ** 4 printk messages dropped ** [ 1334.197160][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 ** 6 printk messages dropped ** [ 1334.197476][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 ** 8 printk messages dropped ** [ 1334.197855][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1334.198215][ T32] task:kworker/1:490 state:D stack:0 pid:4570 tgid:4570 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1334.198536][ T32] r5:852fbc00 r4:829187f0 ** 2 printk messages dropped ** [ 1334.198661][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb009e08 ** 8 printk messages dropped ** [ 1334.211461][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1334.211938][ T32] r4:8534e200 ** 4 printk messages dropped ** [ 1334.212133][ T32] Exception stack(0xeb009fb0 to 0xeb009ff8) [ 1334.212165][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.212227][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.212290][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.212347][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.212398][ T32] r4:85351080 [ 1334.212881][ T32] INFO: task kworker/1:490:4570 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1334.212922][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.213012][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.213102][ T32] Call trace: [ 1334.213157][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1334.213218][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1334.213244][ T32] r4:00000000 [ 1334.213265][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.213332][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1334.213368][ T32] 5d20: 81109000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1334.213402][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1334.213449][ T32] 5d60: 800f0013 ffffffff [ 1334.213479][ T32] r5:800f0013 r4:80239bd0 [ 1334.213502][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.213549][ T32] r4:82ac21e4 [ 1334.213571][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.213639][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1334.213667][ T32] r4:e05e5dc0 [ 1334.213710][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1334.213762][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1334.213802][ T32] r4:00000000 [ 1334.213845][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1334.213902][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1334.213939][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1334.214009][ T32] r5:00001000 r4:e00df000 [ 1334.214037][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1334.214090][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.214137][ T32] r5:84b9738c r4:84b97000 [ 1334.214159][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.214210][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1334.214233][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.214303][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.214332][ T32] r4:84bdfc80 [ 1334.214374][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.214428][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1334.214452][ T32] r4:00000001 [ 1334.214472][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.214508][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1334.214547][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.214582][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.214610][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.214642][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.214665][ T32] r4:84bbf4c0 [ 1334.214709][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.214763][ T32] INFO: task kworker/1:491:4574 blocked for more than 460 seconds. [ 1334.214810][ T32] Not tainted 6.15.0-syzkaller #0 [ 1334.214867][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.214915][ T32] task:kworker/1:491 state:D stack:0 pid:4574 tgid:4574 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.214975][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.215019][ T32] Call trace: [ 1334.215056][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1334.215108][ T32] r10:829187f4 r9:eb021d84 r8:00000002 r7:60000013 r6:eb021d8c r5:852fd400 ** 2 printk messages dropped ** [ 1334.215198][ T32] r5:852fd400 r4:829187f0 [ 1334.215244][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1334.215366][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1334.215520][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8533fbc0 ** 9 printk messages dropped ** [ 1334.215992][ T32] r7:ddde2d40 r6:83018200 r5:852a678c r4:8534e300 ** 7 printk messages dropped ** [ 1334.216268][ T32] Exception stack(0xeb021fb0 to 0xeb021ff8) ** 6 printk messages dropped ** [ 1334.216770][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 12 printk messages dropped ** [ 1334.217424][ T32] r4:82ac21e4 ** 4 printk messages dropped ** [ 1334.217634][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 ** 7 printk messages dropped ** [ 1334.217998][ T32] r5:84b9738c r4:84b97000 ** 5 printk messages dropped ** [ 1334.218263][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 7 printk messages dropped ** [ 1334.218566][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.218614][ T32] r4:84bbf4c0 [ 1334.218638][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.218665][ T32] INFO: task kworker/1:492:4576 blocked for more than 460 seconds. [ 1334.218695][ T32] Not tainted 6.15.0-syzkaller #0 [ 1334.218736][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.218761][ T32] task:kworker/1:492 state:D stack:0 pid:4576 tgid:4576 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.218832][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.241881][ T32] Call trace: [ 1334.241960][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1334.242058][ T32] r10:829187f4 r9:eb025d84 r8:00000002 r7:60000013 r6:eb025d8c r5:852fe000 [ 1334.242123][ T32] r4:852fe000 [ 1334.242175][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1334.242227][ T32] r5:852fe000 r4:829187f0 [ 1334.242273][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.242323][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.242375][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb025e08 [ 1334.242410][ T32] r4:00000000 [ 1334.242433][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1334.242497][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1334.242547][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1334.242594][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853462c0 [ 1334.242617][ T32] r4:00000000 [ 1334.242660][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1334.242737][ T32] r9:83018205 r8:852fe000 r7:00000000 r6:83018200 r5:00001000 r4:7f0b9000 [ 1334.242775][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1334.242832][ T32] r5:00001000 r4:eb02d000 [ 1334.242854][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1334.242897][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.242941][ T32] r5:8539e78c r4:8539e400 [ 1334.242980][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.243057][ T32] r7:ddde2d40 r6:83018200 r5:8539e78c r4:8534e400 [ 1334.243085][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.243160][ T32] r10:61c88647 r9:852fe000 r8:8534e42c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.243196][ T32] r4:8534e400 [ 1334.243221][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.243286][ T32] r10:00000000 r9:8534e400 r8:8027ed34 r7:eb021e60 r6:8534e480 r5:852fe000 [ 1334.243324][ T32] r4:00000001 [ 1334.243348][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.243407][ T32] Exception stack(0xeb025fb0 to 0xeb025ff8) [ 1334.243443][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.243474][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.243502][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.243533][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.243557][ T32] r4:853518c0 [ 1334.244032][ T32] INFO: task kworker/1:492:4576 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1334.244077][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.244172][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.244229][ T32] Call trace: [ 1334.244265][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1334.244318][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1334.244343][ T32] r4:00000000 [ 1334.244363][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.244422][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1334.244458][ T32] 5d20: 815ee000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1334.244509][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1334.244538][ T32] 5d60: 800f0013 ffffffff [ 1334.244564][ T32] r5:800f0013 r4:80239bd0 [ 1334.244586][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.244630][ T32] r4:82ac21e4 [ 1334.244650][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) ** 1 printk messages dropped ** [ 1334.244741][ T32] r4:e05e5dc0 ** 4 printk messages dropped ** [ 1334.244906][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 ** 1 printk messages dropped ** [ 1334.244973][ T32] r5:00001000 r4:e00df000 [ 1334.244993][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1334.245033][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.245082][ T32] r5:84b9738c r4:84b97000 [ 1334.245104][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.245188][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1334.245220][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.245273][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.245297][ T32] r4:84bdfc80 [ 1334.245329][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.245383][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1334.245408][ T32] r4:00000001 [ 1334.245429][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.245466][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1334.245515][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.245550][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.245600][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.245635][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.245659][ T32] r4:84bbf4c0 [ 1334.245682][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.245711][ T32] INFO: task kworker/0:229:4578 blocked for more than 460 seconds. [ 1334.245769][ T32] Not tainted 6.15.0-syzkaller #0 ** 4 printk messages dropped ** [ 1334.245968][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) ** 3 printk messages dropped ** [ 1334.246138][ T32] r5:852fb000 r4:829187f0 [ 1334.246159][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 6 printk messages dropped ** [ 1334.246533][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8533fdc0 ** 9 printk messages dropped ** [ 1334.246973][ T32] r7:dddced40 r6:83018000 r5:852a6f8c r4:851ffa00 ** 7 printk messages dropped ** [ 1334.247226][ T32] Exception stack(0xeb039fb0 to 0xeb039ff8) ** 5 printk messages dropped ** [ 1334.247735][ T32] INFO: task kworker/0:229:4578 is blocked on a mutex likely owned by task kworker/0:133:3790. ** 10 printk messages dropped ** [ 1334.248250][ T32] 5d60: 800f0013 ffffffff ** 5 printk messages dropped ** [ 1334.248576][ T32] r4:e05e5dc0 ** 4 printk messages dropped ** [ 1334.248806][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 ** 9 printk messages dropped ** [ 1334.263819][ T32] r4:84bdfc80 ** 5 printk messages dropped ** [ 1334.264012][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1334.264357][ T32] task:kworker/1:493 state:D stack:0 pid:4580 tgid:4580 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1334.264732][ T32] r5:852fc800 r4:829187f0 ** 3 printk messages dropped ** [ 1334.264927][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1334.265107][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85346c00 ** 9 printk messages dropped ** [ 1334.265628][ T32] r7:ddde2d40 r6:83018200 r5:8539f38c r4:8534e580 ** 7 printk messages dropped ** [ 1334.265975][ T32] Exception stack(0xeb03dfb0 to 0xeb03dff8) ** 2 printk messages dropped ** [ 1334.266085][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.266117][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.266142][ T32] r4:85346180 [ 1334.266627][ T32] INFO: task kworker/1:493:4580 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1334.266686][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.266751][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.266844][ T32] Call trace: [ 1334.266903][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1334.266959][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1334.266984][ T32] r4:00000000 [ 1334.267015][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.267079][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1334.267111][ T32] 5d20: 81832000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1334.267142][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1334.267166][ T32] 5d60: 800f0013 ffffffff [ 1334.267212][ T32] r5:800f0013 r4:80239bd0 [ 1334.267238][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.267290][ T32] r4:82ac21e4 [ 1334.267316][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.267365][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1334.267388][ T32] r4:e05e5dc0 [ 1334.267426][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1334.267477][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1334.267522][ T32] r4:00000000 [ 1334.267546][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1334.267596][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1334.267641][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1334.267699][ T32] r5:00001000 r4:e00df000 [ 1334.267745][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1334.267791][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.267860][ T32] r5:84b9738c r4:84b97000 [ 1334.267886][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.267937][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1334.267983][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.268057][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.268087][ T32] r4:84bdfc80 [ 1334.268108][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.268159][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1334.268183][ T32] r4:00000001 [ 1334.268203][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.268250][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1334.268281][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.268312][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.268340][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.268372][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.268395][ T32] r4:84bbf4c0 [ 1334.268416][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.268464][ T32] INFO: task kworker/1:494:4581 blocked for more than 460 seconds. [ 1334.268499][ T32] Not tainted 6.15.0-syzkaller #0 [ 1334.268525][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.268565][ T32] task:kworker/1:494 state:D stack:0 pid:4581 tgid:4581 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.268636][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.268683][ T32] Call trace: [ 1334.268748][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1334.268803][ T32] r10:829187f4 r9:eb031d84 r8:00000002 r7:60000013 r6:eb031d8c r5:852f5400 [ 1334.268863][ T32] r4:852f5400 [ 1334.268886][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1334.285660][ T32] r5:852f5400 r4:829187f0 [ 1334.285706][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.285801][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.285863][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb031e08 [ 1334.285888][ T32] r4:00000000 [ 1334.285910][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1334.285996][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 10 printk messages dropped ** [ 1334.286472][ T32] r7:ddde2d40 r6:83018200 r5:8539eb8c r4:8534e680 ** 5 printk messages dropped ** [ 1334.286684][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1334.286903][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1334.287774][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1334.287954][ T32] r5:800f0013 r4:80239bd0 ** 6 printk messages dropped ** [ 1334.288258][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 ** 8 printk messages dropped ** [ 1334.288636][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 9 printk messages dropped ** [ 1334.297628][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1334.298076][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1334.298437][ T32] r5:85309800 r4:829187f0 [ 1334.298463][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.298508][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.298583][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb051e08 [ 1334.298611][ T32] r4:00000000 [ 1334.298633][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1334.298714][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1334.298803][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1334.309422][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85483d00 [ 1334.309531][ T32] r4:00000000 [ 1334.309567][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1334.309645][ T32] r9:83018005 r8:85309800 r7:00000000 r6:83018000 r5:00001000 r4:7f02b000 [ 1334.309669][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1334.309719][ T32] r5:00001000 r4:dfbbf000 [ 1334.309762][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1334.309833][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.309887][ T32] r5:8536678c r4:85366400 [ 1334.309910][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.309964][ T32] r7:dddced40 r6:83018000 r5:8536678c r4:851ffa80 [ 1334.309987][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.310039][ T32] r10:61c88647 r9:85309800 r8:851ffaac r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.310096][ T32] r4:851ffa80 [ 1334.310122][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.310175][ T32] r10:00000000 r9:851ffa80 r8:8027ed34 r7:eb039e60 r6:8534e780 r5:85309800 [ 1334.310210][ T32] r4:00000001 [ 1334.310234][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.310276][ T32] Exception stack(0xeb051fb0 to 0xeb051ff8) [ 1334.310309][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.310342][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.310372][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.310428][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.310464][ T32] r4:8533fe00 [ 1334.310961][ T32] INFO: task kworker/0:230:4584 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1334.311022][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.311144][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.311196][ T32] Call trace: [ 1334.311253][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1334.311333][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1334.311383][ T32] r4:00000000 [ 1334.311408][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.311473][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1334.311509][ T32] 5d20: 823c1000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1334.311541][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1334.311592][ T32] 5d60: 800f0013 ffffffff [ 1334.311620][ T32] r5:800f0013 r4:80239bd0 [ 1334.311642][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.311686][ T32] r4:82ac21e4 [ 1334.311707][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.311755][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1334.311799][ T32] r4:e05e5dc0 [ 1334.311846][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1334.311919][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1334.311983][ T32] r4:00000000 [ 1334.312027][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1334.312097][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1334.312121][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1334.312189][ T32] r5:00001000 r4:e00df000 [ 1334.312306][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1334.312353][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.312398][ T32] r5:84b9738c r4:84b97000 [ 1334.312419][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.312490][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1334.312537][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.312590][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.312639][ T32] r4:84bdfc80 [ 1334.312663][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.312757][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1334.312786][ T32] r4:00000001 [ 1334.312825][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.312866][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1334.312896][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.312925][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1334.313095][ T32] INFO: task kworker/0:231:4585 blocked for more than 460 seconds. ** 9 printk messages dropped ** [ 1334.313583][ T32] r5:8530a400 r4:829187f0 [ 1334.313619][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 5 printk messages dropped ** [ 1334.313892][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1334.314289][ T32] r5:852a7f8c r4:852a7c00 ** 4 printk messages dropped ** [ 1334.314531][ T32] r4:851ffb00 ** 5 printk messages dropped ** [ 1334.315055][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1334.316166][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 ** 10 printk messages dropped ** [ 1334.316677][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 ** 7 printk messages dropped ** [ 1334.316972][ T32] r5:00001000 r4:e00df000 ** 2 printk messages dropped ** [ 1334.317087][ T32] r5:84b9738c r4:84b97000 [ 1334.317108][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.317203][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1334.317239][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.317291][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.317314][ T32] r4:84bdfc80 [ 1334.317334][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.317382][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1334.317408][ T32] r4:00000001 [ 1334.317450][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.317492][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1334.317520][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.317549][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.317576][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.317608][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.317631][ T32] r4:84bbf4c0 [ 1334.317651][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.317677][ T32] INFO: task kworker/1:495:4587 blocked for more than 460 seconds. [ 1334.317708][ T32] Not tainted 6.15.0-syzkaller #0 [ 1334.317732][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.317753][ T32] task:kworker/1:495 state:D stack:0 pid:4587 tgid:4587 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.317798][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.317851][ T32] Call trace: [ 1334.317896][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1334.317951][ T32] r10:829187f4 r9:eb065d84 r8:00000002 r7:60000013 r6:eb065d8c r5:85308000 [ 1334.317975][ T32] r4:85308000 [ 1334.317995][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1334.318038][ T32] r5:85308000 r4:829187f0 [ 1334.318064][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.318130][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.318186][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb065e08 [ 1334.318210][ T32] r4:00000000 [ 1334.318230][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1334.318271][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1334.318334][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1334.318405][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85346880 [ 1334.318432][ T32] r4:00000000 [ 1334.318453][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1334.318502][ T32] r9:83018205 r8:85308000 r7:00000000 r6:83018200 r5:00001000 r4:7f0cf000 [ 1334.318524][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1334.318597][ T32] r5:00001000 r4:eb053000 [ 1334.318621][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1334.318662][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.318706][ T32] r5:8539ef8c r4:8539ec00 [ 1334.318726][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.318774][ T32] r7:ddde2d40 r6:83018200 r5:8539ef8c r4:8534e880 [ 1334.318795][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.318897][ T32] r10:61c88647 r9:85308000 r8:8534e8ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.341226][ T32] r4:8534e880 [ 1334.341332][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.341417][ T32] r10:00000000 r9:8534e880 r8:8027ed34 r7:eb03de60 r6:8534e900 r5:85308000 ** 4 printk messages dropped ** [ 1334.341594][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1334.342565][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1334.342819][ T32] r5:800f0013 r4:80239bd0 ** 4 printk messages dropped ** [ 1334.343080][ T32] r4:e05e5dc0 ** 4 printk messages dropped ** [ 1334.343251][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 ** 10 printk messages dropped ** [ 1334.343626][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 8 printk messages dropped ** [ 1334.343942][ T32] r4:84bbf4c0 ** 5 printk messages dropped ** [ 1334.344184][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1334.344444][ T32] r5:8530b000 r4:829187f0 ** 2 printk messages dropped ** [ 1334.344586][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb061e08 [ 1334.344643][ T32] r4:00000000 [ 1334.344667][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1334.344730][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1334.344796][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1334.344870][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85346cc0 [ 1334.344897][ T32] r4:00000000 [ 1334.344974][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1334.345048][ T32] r9:83018205 r8:8530b000 r7:00000000 r6:83018200 r5:00001000 r4:7f0d3000 [ 1334.345103][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1334.345170][ T32] r5:00001000 r4:eb06b000 [ 1334.345193][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1334.345234][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.345298][ T32] r5:8539f78c r4:8539f400 [ 1334.345323][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.345373][ T32] r7:ddde2d40 r6:83018200 r5:8539f78c r4:8534e980 [ 1334.345394][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.345442][ T32] r10:61c88647 r9:8530b000 r8:8534e9ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.345466][ T32] r4:8534e980 [ 1334.345510][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.345561][ T32] r10:00000000 r9:8534e980 r8:8027ed34 r7:eb03de60 r6:8534ea00 r5:8530b000 [ 1334.345585][ T32] r4:00000001 [ 1334.345628][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.345669][ T32] Exception stack(0xeb061fb0 to 0xeb061ff8) [ 1334.345705][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.345738][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.345768][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.345820][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.345847][ T32] r4:85346a40 [ 1334.346141][ T32] INFO: task kworker/1:496:4589 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1334.346185][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.346245][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.346325][ T32] Call trace: [ 1334.346391][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) ** 2 printk messages dropped ** [ 1334.346553][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 9 printk messages dropped ** [ 1334.346951][ T32] r4:e05e5dc0 ** 4 printk messages dropped ** [ 1334.347115][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1334.347137][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1334.347182][ T32] r5:00001000 r4:e00df000 [ 1334.347201][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1334.347242][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.347287][ T32] r5:84b9738c r4:84b97000 [ 1334.347327][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.347381][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1334.347403][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.347452][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.347476][ T32] r4:84bdfc80 [ 1334.347495][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.347544][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1334.347568][ T32] r4:00000001 [ 1334.347588][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.347644][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1334.347676][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.347716][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.347748][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.347782][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.347808][ T32] r4:84bbf4c0 [ 1334.347829][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.347854][ T32] INFO: task kworker/1:497:4591 blocked for more than 460 seconds. [ 1334.347884][ T32] Not tainted 6.15.0-syzkaller #0 [ 1334.347909][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.347939][ T32] task:kworker/1:497 state:D stack:0 pid:4591 tgid:4591 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.348038][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.348091][ T32] Call trace: [ 1334.348165][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1334.348222][ T32] r10:829187f4 r9:eb079d84 r8:00000002 r7:60000013 r6:eb079d8c r5:8530c800 [ 1334.348250][ T32] r4:8530c800 ** 1 printk messages dropped ** [ 1334.348333][ T32] r5:8530c800 r4:829187f0 [ 1334.348378][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1334.348520][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb079e08 ** 5 printk messages dropped ** [ 1334.348788][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1334.369594][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) ** 7 printk messages dropped ** [ 1334.369973][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 9 printk messages dropped ** [ 1334.370854][ T32] INFO: task kworker/1:497:4591 is blocked on a mutex likely owned by task kworker/0:133:3790. ** 9 printk messages dropped ** [ 1334.371428][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 ** 5 printk messages dropped ** [ 1334.371621][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1334.371645][ T32] r4:e05e5dc0 [ 1334.371667][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1334.371713][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1334.371738][ T32] r4:00000000 [ 1334.371759][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1334.371839][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1334.371868][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1334.371944][ T32] r5:00001000 r4:e00df000 [ 1334.372017][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1334.372070][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.372116][ T32] r5:84b9738c r4:84b97000 [ 1334.372138][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.372189][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1334.372211][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.372283][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.372313][ T32] r4:84bdfc80 [ 1334.372335][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.372408][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1334.372458][ T32] r4:00000001 [ 1334.372483][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.372524][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1334.372553][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.372583][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.372612][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.372645][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 3 printk messages dropped ** [ 1334.372821][ T32] Not tainted 6.15.0-syzkaller #0 ** 6 printk messages dropped ** [ 1334.373246][ T32] r4:8530d400 ** 1 printk messages dropped ** [ 1334.373319][ T32] r5:8530d400 r4:829187f0 [ 1334.373379][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1334.373509][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1334.373635][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1334.374076][ T32] r5:8539ff8c r4:8539fc00 ** 4 printk messages dropped ** [ 1334.374353][ T32] r4:8534eb80 ** 5 printk messages dropped ** [ 1334.374587][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1334.375204][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1334.375615][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 ** 8 printk messages dropped ** [ 1334.376008][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 ** 8 printk messages dropped ** [ 1334.376317][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 9 printk messages dropped ** [ 1334.376832][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1334.377114][ T32] task:kworker/1:499 state:D stack:0 pid:4595 tgid:4595 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1334.377458][ T32] r5:85308c00 r4:829187f0 ** 3 printk messages dropped ** [ 1334.377631][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1334.377755][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 9 printk messages dropped ** [ 1334.378165][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 6 printk messages dropped ** [ 1334.378451][ T32] r4:00000001 [ 1334.378474][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.378533][ T32] Exception stack(0xeb081fb0 to 0xeb081ff8) [ 1334.378585][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.378618][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.378647][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.378679][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.378702][ T32] r4:85341280 [ 1334.400717][ T32] INFO: task kworker/1:499:4595 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1334.400815][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.400922][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.400989][ T32] Call trace: [ 1334.401023][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1334.401115][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1334.401163][ T32] r4:00000000 [ 1334.401209][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.401258][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1334.401292][ T32] 5d20: 83028000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1334.401323][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1334.401347][ T32] 5d60: 800f0013 ffffffff [ 1334.401373][ T32] r5:800f0013 r4:80239bd0 [ 1334.401419][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.401470][ T32] r4:82ac21e4 [ 1334.401492][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.401585][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1334.401653][ T32] r4:e05e5dc0 [ 1334.401678][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1334.401727][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1334.401750][ T32] r4:00000000 [ 1334.401771][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1334.401843][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1334.401870][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1334.401916][ T32] r5:00001000 r4:e00df000 [ 1334.401938][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1334.401980][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.402025][ T32] r5:84b9738c r4:84b97000 [ 1334.402067][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.402123][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1334.402166][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.402221][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.402245][ T32] r4:84bdfc80 [ 1334.402267][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.402315][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1334.402359][ T32] r4:00000001 [ 1334.402383][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.402445][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1334.402485][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.402535][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.402567][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.402618][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.402645][ T32] r4:84bbf4c0 [ 1334.402690][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.402738][ T32] INFO: task kworker/1:500:4597 blocked for more than 460 seconds. [ 1334.402797][ T32] Not tainted 6.15.0-syzkaller #0 [ 1334.402855][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.402880][ T32] task:kworker/1:500 state:D stack:0 pid:4597 tgid:4597 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.402950][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.402997][ T32] Call trace: [ 1334.403066][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1334.403143][ T32] r10:829187f4 r9:eae39d84 r8:00000002 r7:60000013 r6:eae39d8c r5:8530e000 [ 1334.403180][ T32] r4:8530e000 [ 1334.403224][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1334.403275][ T32] r5:8530e000 r4:829187f0 [ 1334.403296][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.403362][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.403416][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae39e08 [ 1334.403441][ T32] r4:00000000 [ 1334.403461][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1334.403503][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1334.403542][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1334.403588][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85341d40 [ 1334.403633][ T32] r4:00000000 [ 1334.403657][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1334.403726][ T32] r9:83018205 r8:8530e000 r7:00000000 r6:83018200 r5:00001000 r4:7f033000 [ 1334.403773][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1334.404048][ T32] r7:ddde2d40 r6:83018200 r5:853e138c r4:8534ed80 ** 7 printk messages dropped ** [ 1334.404411][ T32] Exception stack(0xeae39fb0 to 0xeae39ff8) ** 6 printk messages dropped ** [ 1334.405064][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 14 printk messages dropped ** [ 1334.405811][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 ** 9 printk messages dropped ** [ 1334.406170][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1334.406470][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1334.406687][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1334.406968][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1334.407246][ T32] r5:852fec00 r4:829187f0 ** 1 printk messages dropped ** [ 1334.407333][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 9 printk messages dropped ** [ 1334.407749][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1334.407795][ T32] r5:00001000 r4:eb093000 [ 1334.407838][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1334.407903][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.407953][ T32] r5:853e078c r4:853e0400 [ 1334.407974][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.408023][ T32] r7:ddde2d40 r6:83018200 r5:853e078c r4:8534ee80 [ 1334.408062][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.408134][ T32] r10:61c88647 r9:852fec00 r8:8534eeac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.408163][ T32] r4:8534ee80 [ 1334.408184][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.408232][ T32] r10:00000000 r9:8534ee80 r8:8027ed34 r7:eae39e60 r6:8534ef00 r5:852fec00 [ 1334.408255][ T32] r4:00000001 [ 1334.408290][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.408341][ T32] Exception stack(0xeb091fb0 to 0xeb091ff8) [ 1334.408372][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.408423][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.408456][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.408509][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.408536][ T32] r4:85341600 [ 1334.408764][ T32] INFO: task kworker/1:501:4599 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1334.408800][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.431687][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.431786][ T32] Call trace: [ 1334.431844][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1334.431936][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1334.431991][ T32] r4:00000000 [ 1334.432037][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.432093][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1334.432127][ T32] 5d20: 83597000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1334.432158][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1334.432204][ T32] 5d60: 800f0013 ffffffff [ 1334.432234][ T32] r5:800f0013 r4:80239bd0 [ 1334.432256][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.432302][ T32] r4:82ac21e4 [ 1334.432323][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.432387][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1334.432414][ T32] r4:e05e5dc0 [ 1334.432446][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1334.432507][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1334.432554][ T32] r4:00000000 [ 1334.432579][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1334.432632][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1334.432654][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1334.432700][ T32] r5:00001000 r4:e00df000 [ 1334.432742][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1334.432834][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.432968][ T32] r5:84b9738c r4:84b97000 [ 1334.433017][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 3 printk messages dropped ** [ 1334.433195][ T32] r4:84bdfc80 ** 5 printk messages dropped ** [ 1334.433520][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1334.433760][ T32] Not tainted 6.15.0-syzkaller #0 ** 8 printk messages dropped ** [ 1334.434164][ T32] r5:85310c00 r4:829187f0 [ 1334.434206][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.434255][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1334.434483][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1334.434872][ T32] r5:853e0b8c r4:853e0800 ** 3 printk messages dropped ** [ 1334.435046][ T32] r10:61c88647 r9:85310c00 r8:8534efac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1334.435397][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1334.436274][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1334.436299][ T32] r4:00000000 [ 1334.436320][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.436380][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1334.436416][ T32] 5d20: 83597000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1334.436446][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1334.436493][ T32] 5d60: 800f0013 ffffffff [ 1334.436523][ T32] r5:800f0013 r4:80239bd0 [ 1334.436544][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.436587][ T32] r4:82ac21e4 [ 1334.436607][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.436673][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1334.436733][ T32] r4:e05e5dc0 [ 1334.436757][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1334.436805][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1334.436829][ T32] r4:00000000 [ 1334.436849][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1334.436897][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1334.436939][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1334.436990][ T32] r5:00001000 r4:e00df000 [ 1334.437022][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1334.437092][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.437157][ T32] r5:84b9738c r4:84b97000 [ 1334.437232][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.437287][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1334.437332][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.437386][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.437411][ T32] r4:84bdfc80 [ 1334.437454][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.437507][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1334.437532][ T32] r4:00000001 [ 1334.437553][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.437610][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1334.437654][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.437687][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.437735][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1334.437918][ T32] INFO: task kworker/1:503:4602 blocked for more than 460 seconds. ** 9 printk messages dropped ** [ 1334.438437][ T32] r5:85311800 r4:829187f0 [ 1334.438458][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.438511][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1334.438690][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1334.457254][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.457301][ T32] r5:853e0f8c r4:853e0c00 [ 1334.457322][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.457372][ T32] r7:ddde2d40 r6:83018200 r5:853e0f8c r4:85344080 [ 1334.457394][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.457444][ T32] r10:61c88647 r9:85311800 r8:853440ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.457468][ T32] r4:85344080 [ 1334.457488][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.457537][ T32] r10:00000000 r9:85344080 r8:8027ed34 r7:eae39e60 r6:85344100 r5:85311800 [ 1334.457560][ T32] r4:00000001 [ 1334.457602][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.457646][ T32] Exception stack(0xeae41fb0 to 0xeae41ff8) [ 1334.457678][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.457731][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.457763][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.457796][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.457819][ T32] r4:85341c00 [ 1334.458329][ T32] INFO: task kworker/1:503:4602 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1334.458372][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.458447][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.458496][ T32] Call trace: [ 1334.458528][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1334.458585][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1334.458609][ T32] r4:00000000 [ 1334.458651][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.458698][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1334.458730][ T32] 5d20: 83a3e000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1334.458760][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1334.458785][ T32] 5d60: 800f0013 ffffffff [ 1334.458810][ T32] r5:800f0013 r4:80239bd0 [ 1334.458877][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.463412][ T32] r4:82ac21e4 [ 1334.463452][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.463530][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1334.463580][ T32] r4:e05e5dc0 [ 1334.463606][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1334.463677][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1334.463715][ T32] r4:00000000 [ 1334.463740][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1334.463813][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1334.463840][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1334.463889][ T32] r5:00001000 r4:e00df000 [ 1334.463926][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1334.463972][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.464038][ T32] r5:84b9738c r4:84b97000 [ 1334.464081][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.464161][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1334.464194][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.464246][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.464270][ T32] r4:84bdfc80 [ 1334.464326][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.464408][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1334.464437][ T32] r4:00000001 [ 1334.464479][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.464523][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1334.464554][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.464584][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.464621][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.464657][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.464682][ T32] r4:84bbf4c0 [ 1334.464705][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 1 printk messages dropped ** [ 1334.464796][ T32] Not tainted 6.15.0-syzkaller #0 ** 8 printk messages dropped ** [ 1334.465249][ T32] r5:85313000 r4:829187f0 [ 1334.465298][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1334.465408][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0a1e08 ** 7 printk messages dropped ** [ 1334.465754][ T32] r9:83018205 r8:85313000 r7:00000000 r6:83018200 r5:00001000 r4:7f035000 ** 8 printk messages dropped ** [ 1334.466113][ T32] r10:61c88647 r9:85313000 r8:853441ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 10 printk messages dropped ** [ 1334.466580][ T32] r4:85341f40 ** 8 printk messages dropped ** [ 1334.467557][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) ** 13 printk messages dropped ** [ 1334.468138][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 ** 18 printk messages dropped ** [ 1334.468903][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 12 printk messages dropped ** [ 1334.485531][ T32] r5:85310000 r4:829187f0 [ 1334.485601][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.485655][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.485709][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb09de08 [ 1334.485733][ T32] r4:00000000 [ 1334.485762][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1334.485809][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1334.485854][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1334.485922][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85345180 [ 1334.485950][ T32] r4:00000000 [ 1334.485992][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1334.486084][ T32] r9:83018205 r8:85310000 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1334.486113][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1334.486159][ T32] r5:00001000 r4:e4801000 [ 1334.486180][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1334.486221][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.486266][ T32] r5:853e1f8c r4:853e1c00 [ 1334.486287][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.486358][ T32] r7:ddde2d40 r6:83018200 r5:853e1f8c r4:85344280 [ 1334.486386][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.486437][ T32] r10:61c88647 r9:85310000 r8:853442ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.486461][ T32] r4:85344280 [ 1334.486502][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.486559][ T32] r10:00000000 r9:85344280 r8:8027ed34 r7:eb0a1e60 r6:85344300 r5:85310000 [ 1334.486583][ T32] r4:00000001 [ 1334.486625][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.486689][ T32] Exception stack(0xeb09dfb0 to 0xeb09dff8) [ 1334.486744][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1334.486801][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.486833][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.486867][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.486891][ T32] r4:85346700 [ 1334.487388][ T32] INFO: task kworker/1:505:4607 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1334.487430][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.487491][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.487579][ T32] Call trace: [ 1334.487610][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1334.487664][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1334.487688][ T32] r4:00000000 [ 1334.487709][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.487771][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1334.487807][ T32] 5d20: 83ec9000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1334.487839][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1334.487864][ T32] 5d60: 800f0013 ffffffff [ 1334.487889][ T32] r5:800f0013 r4:80239bd0 [ 1334.487930][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.487981][ T32] r4:82ac21e4 [ 1334.488003][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.488056][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1334.488080][ T32] r4:e05e5dc0 [ 1334.488101][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1334.488148][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 ** 4 printk messages dropped ** [ 1334.488386][ T32] r5:00001000 r4:e00df000 ** 6 printk messages dropped ** [ 1334.488664][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 ** 9 printk messages dropped ** [ 1334.503615][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 10 printk messages dropped ** [ 1334.504188][ T32] r4:85314800 ** 1 printk messages dropped ** [ 1334.504302][ T32] r5:85314800 r4:829187f0 [ 1334.504327][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1334.504470][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1334.504690][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1334.505030][ T32] r5:853e1b8c r4:853e1800 ** 5 printk messages dropped ** [ 1334.505322][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 9 printk messages dropped ** [ 1334.506172][ T32] INFO: task kworker/1:506:4609 is blocked on a mutex likely owned by task kworker/0:133:3790. ** 13 printk messages dropped ** [ 1334.506903][ T32] r4:82ac21e4 ** 2 printk messages dropped ** [ 1334.507009][ T32] r4:e05e5dc0 ** 4 printk messages dropped ** [ 1334.507234][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 ** 10 printk messages dropped ** [ 1334.507675][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 8 printk messages dropped ** [ 1334.508131][ T32] r4:84bbf4c0 ** 4 printk messages dropped ** [ 1334.508254][ T32] task:kworker/1:507 state:D stack:0 pid:4611 tgid:4611 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1334.508920][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 9 printk messages dropped ** [ 1334.530127][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1334.530594][ T32] r10:61c88647 r9:85315400 r8:853444ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 5 printk messages dropped ** [ 1334.530817][ T32] Exception stack(0xeb0adfb0 to 0xeb0adff8) [ 1334.530856][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1334.530892][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.530954][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.531006][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.531031][ T32] r4:85345140 [ 1334.531499][ T32] INFO: task kworker/1:507:4611 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1334.531540][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.531844][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.531902][ T32] Call trace: [ 1334.532093][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1334.532258][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1334.532288][ T32] r4:00000000 [ 1334.532313][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.532360][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1334.532418][ T32] 5d20: 84474000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1334.532454][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1334.532480][ T32] 5d60: 800f0013 ffffffff [ 1334.532507][ T32] r5:800f0013 r4:80239bd0 [ 1334.533154][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.533240][ T32] r4:82ac21e4 [ 1334.533294][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.533346][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1334.533411][ T32] r4:e05e5dc0 [ 1334.533438][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1334.533487][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1334.533510][ T32] r4:00000000 [ 1334.533739][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1334.534026][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1334.534066][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1334.534955][ T32] r5:00001000 r4:e00df000 [ 1334.534983][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1334.535030][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.535085][ T32] r5:84b9738c r4:84b97000 [ 1334.535108][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.535162][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1334.535187][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.535386][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.535415][ T32] r4:84bdfc80 [ 1334.535437][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.535765][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1334.535794][ T32] r4:00000001 [ 1334.535817][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.535857][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1334.535887][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.535944][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.536161][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.536309][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.536339][ T32] r4:84bbf4c0 [ 1334.536365][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.536409][ T32] INFO: task kworker/1:508:4612 blocked for more than 460 seconds. [ 1334.536447][ T32] Not tainted 6.15.0-syzkaller #0 [ 1334.536476][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.536498][ T32] task:kworker/1:508 state:D stack:0 pid:4612 tgid:4612 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.536547][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.537069][ T32] Call trace: ** 2 printk messages dropped ** [ 1334.537265][ T32] r4:85316000 ** 1 printk messages dropped ** [ 1334.537353][ T32] r5:85316000 r4:829187f0 [ 1334.537376][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1334.537515][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1334.538065][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1334.538375][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1334.564857][ T32] r4:00000001 ** 6 printk messages dropped ** [ 1334.565125][ T32] r4:85345140 ** 2 printk messages dropped ** [ 1334.565931][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1334.566770][ T32] 5d60: 800f0013 ffffffff ** 5 printk messages dropped ** [ 1334.568464][ T32] r4:e05e5dc0 ** 4 printk messages dropped ** [ 1334.568639][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 ** 9 printk messages dropped ** [ 1334.582511][ T32] r4:84bdfc80 ** 5 printk messages dropped ** [ 1334.583028][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1334.583350][ T32] task:kworker/1:509 state:D stack:0 pid:4615 tgid:4615 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1334.584083][ T32] r5:85313c00 r4:829187f0 [ 1334.584144][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.584198][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.584452][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0b5e08 [ 1334.584483][ T32] r4:00000000 [ 1334.584505][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1334.584548][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1334.584591][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1334.584641][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85345a40 [ 1334.584748][ T32] r4:00000000 [ 1334.584775][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1334.584867][ T32] r9:83018205 r8:85313c00 r7:00000000 r6:83018200 r5:00001000 r4:7f041000 [ 1334.584895][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1334.584944][ T32] r5:00001000 r4:eaac9000 [ 1334.584966][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1334.585006][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.585051][ T32] r5:853e2f8c r4:853e2c00 [ 1334.585179][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.585295][ T32] r7:ddde2d40 r6:83018200 r5:853e2f8c r4:85344680 [ 1334.585328][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.585500][ T32] r10:61c88647 r9:85313c00 r8:853446ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.585538][ T32] r4:85344680 [ 1334.585561][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.585821][ T32] r10:00000000 r9:85344680 r8:8027ed34 r7:eb0ade60 r6:85344700 r5:85313c00 [ 1334.586150][ T32] r4:00000001 [ 1334.586242][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.586286][ T32] Exception stack(0xeb0b5fb0 to 0xeb0b5ff8) [ 1334.587225][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.587303][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.587342][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.587431][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.587460][ T32] r4:85345640 [ 1334.587920][ T32] INFO: task kworker/1:509:4615 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1334.588129][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.588300][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.588355][ T32] Call trace: [ 1334.588556][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1334.588669][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1334.588781][ T32] r4:00000000 [ 1334.588806][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.588896][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1334.612273][ T32] 5d20: 84d1d000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1334.612338][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1334.612368][ T32] 5d60: 800f0013 ffffffff [ 1334.612399][ T32] r5:800f0013 r4:80239bd0 [ 1334.612507][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.612575][ T32] r4:82ac21e4 [ 1334.612625][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) ** 1 printk messages dropped ** [ 1334.612743][ T32] r4:e05e5dc0 ** 4 printk messages dropped ** [ 1334.613050][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 ** 10 printk messages dropped ** [ 1334.613618][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 7 printk messages dropped ** [ 1334.614083][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 10 printk messages dropped ** [ 1334.614980][ T32] r4:8530bc00 ** 1 printk messages dropped ** [ 1334.615107][ T32] r5:8530bc00 r4:829187f0 [ 1334.615390][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 4 printk messages dropped ** [ 1334.615901][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1334.616446][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1334.616933][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1334.617153][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1334.618134][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1334.618515][ T32] r4:82ac21e4 ** 2 printk messages dropped ** [ 1334.618641][ T32] r4:e05e5dc0 ** 6 printk messages dropped ** [ 1334.628539][ T32] r5:00001000 r4:e00df000 ** 4 printk messages dropped ** [ 1334.628977][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 ** 8 printk messages dropped ** [ 1334.639815][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1334.640343][ T32] task:kworker/1:511 state:D stack:0 pid:4619 tgid:4619 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1334.641486][ T32] r5:85312400 r4:829187f0 [ 1334.641508][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.641551][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.641602][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0bde08 [ 1334.641626][ T32] r4:00000000 [ 1334.641667][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1334.641713][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1334.641781][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1334.641902][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85345c80 [ 1334.642016][ T32] r4:00000000 [ 1334.642354][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1334.642413][ T32] r9:83018205 r8:85312400 r7:00000000 r6:83018200 r5:00001000 r4:7f043000 [ 1334.642643][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1334.642787][ T32] r5:00001000 r4:eaaf5000 [ 1334.642823][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1334.642872][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.642918][ T32] r5:853e338c r4:853e3000 [ 1334.642941][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.642990][ T32] r7:ddde2d40 r6:83018200 r5:853e338c r4:85344880 [ 1334.643012][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.643062][ T32] r10:61c88647 r9:85312400 r8:853448ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.643085][ T32] r4:85344880 [ 1334.643105][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.643179][ T32] r10:00000000 r9:85344880 r8:8027ed34 r7:eb0b5e60 r6:85344900 r5:85312400 [ 1334.643224][ T32] r4:00000001 [ 1334.643392][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.643438][ T32] Exception stack(0xeb0bdfb0 to 0xeb0bdff8) [ 1334.643475][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1334.643507][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.643536][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.643569][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.643700][ T32] r4:85345800 [ 1334.644203][ T32] INFO: task kworker/1:511:4619 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1334.644245][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.644325][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.644416][ T32] Call trace: [ 1334.644458][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1334.644516][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1334.644543][ T32] r4:00000000 [ 1334.644565][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.644608][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1334.644640][ T32] 5d20: 84f03000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1334.644672][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1334.644697][ T32] 5d60: 800f0013 ffffffff [ 1334.644908][ T32] r5:800f0013 r4:80239bd0 [ 1334.644934][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.645023][ T32] r4:82ac21e4 [ 1334.645122][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.645186][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1334.645264][ T32] r4:e05e5dc0 [ 1334.645290][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1334.645344][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1334.645370][ T32] r4:00000000 [ 1334.645391][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1334.645441][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1334.645463][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1334.645510][ T32] r5:00001000 r4:e00df000 [ 1334.645534][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1334.645578][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.645624][ T32] r5:84b9738c r4:84b97000 [ 1334.645646][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.645781][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1334.645808][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.645902][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.645931][ T32] r4:84bdfc80 [ 1334.646010][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.646066][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1334.646090][ T32] r4:00000001 [ 1334.646111][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.646151][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1334.646195][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1334.646547][ T32] INFO: task kworker/1:512:4622 blocked for more than 461 seconds. ** 9 printk messages dropped ** [ 1334.647087][ T32] r5:85319800 r4:829187f0 [ 1334.647113][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.647199][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 5 printk messages dropped ** [ 1334.647436][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85345d80 ** 9 printk messages dropped ** [ 1334.648151][ T32] r7:ddde2d40 r6:83018200 r5:853e378c r4:85344980 ** 5 printk messages dropped ** [ 1334.648422][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1334.648753][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1334.682572][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1334.683108][ T32] r5:800f0013 r4:80239bd0 ** 4 printk messages dropped ** [ 1334.683301][ T32] r4:e05e5dc0 ** 6 printk messages dropped ** [ 1334.683691][ T32] r5:00001000 r4:e00df000 ** 6 printk messages dropped ** [ 1334.684104][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 ** 3 printk messages dropped ** [ 1334.684225][ T32] r4:00000001 [ 1334.684247][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.684285][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1334.684357][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.684476][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.684591][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.684628][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.684705][ T32] r4:84bbf4c0 [ 1334.684746][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.684780][ T32] INFO: task kworker/1:513:4623 blocked for more than 461 seconds. [ 1334.684914][ T32] Not tainted 6.15.0-syzkaller #0 [ 1334.685031][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.685058][ T32] task:kworker/1:513 state:D stack:0 pid:4623 tgid:4623 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.685108][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.685169][ T32] Call trace: [ 1334.685201][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1334.685344][ T32] r10:829187f4 r9:eb0c5d84 r8:00000002 r7:60000013 r6:eb0c5d8c r5:8531a400 [ 1334.685411][ T32] r4:8531a400 [ 1334.685438][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1334.685485][ T32] r5:8531a400 r4:829187f0 [ 1334.685505][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.685548][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.685653][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0c5e08 [ 1334.685680][ T32] r4:00000000 [ 1334.685769][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1334.685817][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1334.685859][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1334.686075][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8533c040 [ 1334.686182][ T32] r4:00000000 [ 1334.686208][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1334.686259][ T32] r9:83018205 r8:8531a400 r7:00000000 r6:83018200 r5:00001000 r4:7f047000 [ 1334.686282][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1334.686330][ T32] r5:00001000 r4:eac6b000 [ 1334.686352][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1334.686394][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.686439][ T32] r5:853e3b8c r4:853e3800 [ 1334.686460][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.686507][ T32] r7:ddde2d40 r6:83018200 r5:853e3b8c r4:85344a80 [ 1334.686529][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.686577][ T32] r10:61c88647 r9:8531a400 r8:85344aac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.686600][ T32] r4:85344a80 [ 1334.686621][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.686758][ T32] r10:00000000 r9:85344a80 r8:8027ed34 r7:eb0c1e60 r6:85344b00 r5:8531a400 [ 1334.686870][ T32] r4:00000001 [ 1334.686923][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 3 printk messages dropped ** [ 1334.687110][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1334.687632][ T32] Call trace: ** 7 printk messages dropped ** [ 1334.688170][ T32] 5d60: 800f0013 ffffffff ** 5 printk messages dropped ** [ 1334.688525][ T32] r4:e05e5dc0 ** 4 printk messages dropped ** [ 1334.688833][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 ** 6 printk messages dropped ** [ 1334.703979][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1334.704008][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.704100][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.704131][ T32] r4:84bdfc80 [ 1334.704153][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.704228][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1334.704453][ T32] r4:00000001 [ 1334.704492][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.704534][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1334.704566][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.704651][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.704754][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.704874][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.704902][ T32] r4:84bbf4c0 [ 1334.704997][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.705115][ T32] INFO: task kworker/1:514:4625 blocked for more than 461 seconds. [ 1334.705168][ T32] Not tainted 6.15.0-syzkaller #0 [ 1334.705197][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.705220][ T32] task:kworker/1:514 state:D stack:0 pid:4625 tgid:4625 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.705370][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.705416][ T32] Call trace: [ 1334.705688][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1334.705750][ T32] r10:829187f4 r9:eb0c9d84 r8:00000002 r7:60000113 r6:eb0c9d8c r5:8531b000 [ 1334.705775][ T32] r4:8531b000 [ 1334.705795][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1334.706551][ T32] r5:8531b000 r4:829187f0 [ 1334.706760][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.706810][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.706863][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0c9e08 [ 1334.706887][ T32] r4:00000000 [ 1334.706908][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1334.706950][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1334.707018][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1334.707123][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8533c2c0 [ 1334.707151][ T32] r4:00000000 [ 1334.707259][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1334.707318][ T32] r9:83018205 r8:8531b000 r7:00000000 r6:83018200 r5:00001000 r4:7f049000 [ 1334.707347][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1334.707464][ T32] r5:00001000 r4:eac93000 [ 1334.707490][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1334.707534][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.707580][ T32] r5:853e3f8c r4:853e3c00 [ 1334.707601][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1334.707734][ T32] r10:61c88647 r9:8531b000 r8:85344bac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 12 printk messages dropped ** [ 1334.708483][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 14 printk messages dropped ** [ 1334.728425][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 ** 5 printk messages dropped ** [ 1334.728789][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 ** 8 printk messages dropped ** [ 1334.736724][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1334.737143][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1334.737788][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1334.738131][ T32] r5:8531bc00 r4:829187f0 [ 1334.738163][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.738208][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.738259][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0cde08 [ 1334.738282][ T32] r4:00000000 [ 1334.738302][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1334.738378][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1334.738493][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1334.738546][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8533c640 [ 1334.738571][ T32] r4:00000000 [ 1334.738591][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1334.738641][ T32] r9:83018205 r8:8531bc00 r7:00000000 r6:83018200 r5:00001000 r4:7f04d000 [ 1334.738664][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1334.738709][ T32] r5:00001000 r4:eae09000 [ 1334.738806][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1334.752001][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.752096][ T32] r5:853f038c r4:853f0000 [ 1334.752127][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.752206][ T32] r7:ddde2d40 r6:83018200 r5:853f038c r4:85344c80 [ 1334.752378][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.752437][ T32] r10:61c88647 r9:8531bc00 r8:85344cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.752463][ T32] r4:85344c80 [ 1334.752484][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.752534][ T32] r10:00000000 r9:85344c80 r8:8027ed34 r7:eb0c9e60 r6:85344d00 r5:8531bc00 [ 1334.752558][ T32] r4:00000001 [ 1334.752578][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.752616][ T32] Exception stack(0xeb0cdfb0 to 0xeb0cdff8) [ 1334.752644][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1334.752675][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.752729][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.752766][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.752793][ T32] r4:8533c280 [ 1334.753219][ T32] INFO: task kworker/1:515:4627 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1334.753263][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.753381][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.753438][ T32] Call trace: [ 1334.753470][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1334.753532][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1334.753582][ T32] r4:00000000 [ 1334.753608][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 3 printk messages dropped ** [ 1334.753829][ T32] 5d60: 800f0013 ffffffff ** 5 printk messages dropped ** [ 1334.754013][ T32] r4:e05e5dc0 ** 4 printk messages dropped ** [ 1334.754194][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 ** 8 printk messages dropped ** [ 1334.754543][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1334.754803][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1334.755327][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1334.755576][ T32] r5:85318000 r4:829187f0 [ 1334.755622][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1334.755760][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1334.755971][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1334.756338][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1334.756880][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1334.757041][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1334.757846][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1334.758002][ T32] 5d60: 800f0013 ffffffff ** 5 printk messages dropped ** [ 1334.758304][ T32] r4:e05e5dc0 ** 4 printk messages dropped ** [ 1334.758498][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 ** 6 printk messages dropped ** [ 1334.774469][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 ** 8 printk messages dropped ** [ 1334.774850][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1334.775116][ T32] Not tainted 6.15.0-syzkaller #0 ** 8 printk messages dropped ** [ 1334.775583][ T32] r5:85318c00 r4:829187f0 [ 1334.775608][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.775662][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.775718][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0d5e08 [ 1334.775743][ T32] r4:00000000 [ 1334.775782][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1334.775828][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1334.775895][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1334.775948][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8533c800 [ 1334.775972][ T32] r4:00000000 [ 1334.775994][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1334.776046][ T32] r9:83018205 r8:85318c00 r7:00000000 r6:83018200 r5:00001000 r4:7f04f000 [ 1334.776068][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1334.776112][ T32] r5:00001000 r4:eae43000 [ 1334.776133][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1334.776174][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.776218][ T32] r5:853f078c r4:853f0400 [ 1334.776288][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.776350][ T32] r7:ddde2d40 r6:83018200 r5:853f078c r4:85344e80 [ 1334.776375][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.776426][ T32] r10:61c88647 r9:85318c00 r8:85344eac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.776452][ T32] r4:85344e80 [ 1334.776484][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.776538][ T32] r10:00000000 r9:85344e80 r8:8027ed34 r7:eb0cde60 r6:85344f00 r5:85318c00 [ 1334.776562][ T32] r4:00000001 [ 1334.776590][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.776627][ T32] Exception stack(0xeb0d5fb0 to 0xeb0d5ff8) [ 1334.776654][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.776684][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.776712][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.776744][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.776788][ T32] r4:8533c600 [ 1334.777153][ T32] INFO: task kworker/1:517:4631 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1334.777192][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.777251][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.777295][ T32] Call trace: [ 1334.777331][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1334.777385][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1334.777411][ T32] r4:00000000 [ 1334.777433][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.777504][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1334.777540][ T32] 5d20: 85cdf000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1334.777571][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1334.777596][ T32] 5d60: 800f0013 ffffffff [ 1334.777621][ T32] r5:800f0013 r4:80239bd0 [ 1334.777642][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.777696][ T32] r4:82ac21e4 [ 1334.777728][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.777788][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1334.777845][ T32] r4:e05e5dc0 [ 1334.777899][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1334.777951][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1334.777976][ T32] r4:00000000 [ 1334.777997][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1334.778120][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1334.778147][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1334.778219][ T32] r5:00001000 r4:e00df000 [ 1334.778269][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1334.778316][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.778369][ T32] r5:84b9738c r4:84b97000 [ 1334.778401][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 3 printk messages dropped ** [ 1334.778551][ T32] r4:84bdfc80 ** 6 printk messages dropped ** [ 1334.778758][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1334.791882][ T32] task:kworker/1:518 state:D stack:0 pid:4633 tgid:4633 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1334.792331][ T32] r5:8531d400 r4:829187f0 [ 1334.792356][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 4 printk messages dropped ** [ 1334.792604][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1334.792934][ T32] r5:00001000 r4:eae51000 ** 4 printk messages dropped ** [ 1334.793212][ T32] r7:ddde2d40 r6:83018200 r5:853f0b8c r4:85344f80 ** 7 printk messages dropped ** [ 1334.794019][ T32] Exception stack(0xeb0d9fb0 to 0xeb0d9ff8) ** 6 printk messages dropped ** [ 1334.794762][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 14 printk messages dropped ** [ 1334.795469][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 ** 7 printk messages dropped ** [ 1334.795786][ T32] r5:00001000 r4:e00df000 ** 6 printk messages dropped ** [ 1334.796087][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1334.796824][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1334.797218][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1334.797614][ T32] r5:8531c800 r4:829187f0 ** 2 printk messages dropped ** [ 1334.797741][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0dde08 ** 5 printk messages dropped ** [ 1334.798107][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1334.798401][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1334.820136][ T32] Exception stack(0xeb0ddfb0 to 0xeb0ddff8) ** 6 printk messages dropped ** [ 1334.821184][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.821254][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.821306][ T32] Call trace: [ 1334.821345][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1334.821403][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1334.821686][ T32] r4:00000000 [ 1334.821809][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.821872][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1334.821908][ T32] 5d20: 86491000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1334.822002][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1334.822032][ T32] 5d60: 800f0013 ffffffff [ 1334.822059][ T32] r5:800f0013 r4:80239bd0 [ 1334.822106][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.822155][ T32] r4:82ac21e4 [ 1334.822231][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.822286][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1334.822454][ T32] r4:e05e5dc0 [ 1334.822481][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1334.822532][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1334.822557][ T32] r4:00000000 [ 1334.822761][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1334.822987][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1334.823015][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1334.823062][ T32] r5:00001000 r4:e00df000 [ 1334.823084][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1334.823125][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.823170][ T32] r5:84b9738c r4:84b97000 [ 1334.823207][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.823287][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1334.823502][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.823560][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.823626][ T32] r4:84bdfc80 [ 1334.823742][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.823867][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1334.823896][ T32] r4:00000001 [ 1334.823986][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.824029][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1334.824120][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.824188][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.824237][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.824295][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.824329][ T32] r4:84bbf4c0 [ 1334.824354][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.824384][ T32] INFO: task kworker/1:520:4637 blocked for more than 461 seconds. [ 1334.824418][ T32] Not tainted 6.15.0-syzkaller #0 [ 1334.824445][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.824546][ T32] task:kworker/1:520 state:D stack:0 pid:4637 tgid:4637 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.824600][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.824669][ T32] Call trace: [ 1334.824706][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1334.824760][ T32] r10:829187f4 r9:eb0e1d84 r8:00000002 r7:60000013 r6:eb0e1d8c r5:8531e000 [ 1334.824884][ T32] r4:8531e000 [ 1334.824910][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1334.824955][ T32] r5:8531e000 r4:829187f0 [ 1334.824976][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.825021][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.825075][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0e1e08 [ 1334.825107][ T32] r4:00000000 [ 1334.825148][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1334.825209][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1334.825288][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1334.825353][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8532c1c0 [ 1334.825380][ T32] r4:00000000 [ 1334.825401][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1334.825449][ T32] r9:83018205 r8:8531e000 r7:00000000 r6:83018200 r5:00001000 r4:7f05d000 [ 1334.825472][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1334.825516][ T32] r5:00001000 r4:eaedb000 [ 1334.825621][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1334.825667][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.825712][ T32] r5:853f178c r4:853f1400 [ 1334.825830][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.825886][ T32] r7:ddde2d40 r6:83018200 r5:853f178c r4:85335180 [ 1334.825908][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.825973][ T32] r10:61c88647 r9:8531e000 r8:853351ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 5 printk messages dropped ** [ 1334.826473][ T32] Exception stack(0xeb0e1fb0 to 0xeb0e1ff8) ** 5 printk messages dropped ** [ 1334.827007][ T32] INFO: task kworker/1:520:4637 is blocked on a mutex likely owned by task kworker/0:133:3790. ** 11 printk messages dropped ** [ 1334.827508][ T32] r5:800f0013 r4:80239bd0 ** 6 printk messages dropped ** [ 1334.827846][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 ** 9 printk messages dropped ** [ 1334.828742][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 ** 7 printk messages dropped ** [ 1334.852589][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) ** 6 printk messages dropped ** [ 1334.853182][ T32] INFO: task kworker/1:521:4638 blocked for more than 461 seconds. ** 7 printk messages dropped ** [ 1334.853767][ T32] r4:8530ec00 ** 1 printk messages dropped ** [ 1334.853834][ T32] r5:8530ec00 r4:829187f0 ** 3 printk messages dropped ** [ 1334.853989][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1334.854427][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8533f6c0 ** 8 printk messages dropped ** [ 1334.854884][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 6 printk messages dropped ** [ 1334.855271][ T32] r4:00000001 [ 1334.855291][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.855336][ T32] Exception stack(0xeb0e5fb0 to 0xeb0e5ff8) [ 1334.855366][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.855397][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.855425][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.855456][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.855503][ T32] r4:8533ca80 [ 1334.855927][ T32] INFO: task kworker/1:521:4638 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1334.855966][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.856025][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.856095][ T32] Call trace: [ 1334.856131][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1334.856184][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1334.856325][ T32] r4:00000000 [ 1334.856353][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.856396][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1334.856427][ T32] 5d20: 868aa000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1334.856457][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1334.856484][ T32] 5d60: 800f0013 ffffffff [ 1334.856541][ T32] r5:800f0013 r4:80239bd0 [ 1334.856591][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.856751][ T32] r4:82ac21e4 [ 1334.856776][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.856826][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1334.856851][ T32] r4:e05e5dc0 [ 1334.856969][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1334.857270][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1334.857325][ T32] r4:00000000 [ 1334.857350][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1334.857403][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1334.857425][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1334.857699][ T32] r5:00001000 r4:e00df000 [ 1334.857753][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1334.857842][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.857895][ T32] r5:84b9738c r4:84b97000 [ 1334.857916][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.857967][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1334.857996][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.858049][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.858078][ T32] r4:84bdfc80 [ 1334.858105][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.858156][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1334.858248][ T32] r4:00000001 [ 1334.858360][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.858403][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1334.858433][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.858630][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.858663][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.858696][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.858730][ T32] r4:84bbf4c0 [ 1334.858752][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.858777][ T32] INFO: task kworker/1:522:4641 blocked for more than 461 seconds. [ 1334.858837][ T32] Not tainted 6.15.0-syzkaller #0 [ 1334.873114][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.873168][ T32] task:kworker/1:522 state:D stack:0 pid:4641 tgid:4641 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 4 printk messages dropped ** [ 1334.873450][ T32] r4:85410000 ** 1 printk messages dropped ** [ 1334.873645][ T32] r5:85410000 r4:829187f0 [ 1334.873671][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1334.873894][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1334.874075][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1334.874729][ T32] r5:853f138c r4:853f1000 ** 4 printk messages dropped ** [ 1334.874930][ T32] r4:85335380 ** 5 printk messages dropped ** [ 1334.875586][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1334.876475][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1334.876851][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 ** 1 printk messages dropped ** [ 1334.877000][ T32] r5:800f0013 r4:80239bd0 [ 1334.877026][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.877071][ T32] r4:82ac21e4 [ 1334.877118][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.877276][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1334.877398][ T32] r4:e05e5dc0 [ 1334.877424][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1334.877516][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1334.877627][ T32] r4:00000000 [ 1334.877678][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1334.877917][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1334.877944][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1334.877991][ T32] r5:00001000 r4:e00df000 [ 1334.878024][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1334.878072][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.878127][ T32] r5:84b9738c r4:84b97000 [ 1334.878162][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.878218][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1334.878369][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.878424][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.878461][ T32] r4:84bdfc80 [ 1334.878583][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.878639][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1334.878677][ T32] r4:00000001 [ 1334.878701][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.878810][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1334.897230][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.897277][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.897329][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.897371][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.897421][ T32] r4:84bbf4c0 [ 1334.897454][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.897499][ T32] INFO: task kworker/0:232:4643 blocked for more than 461 seconds. [ 1334.897731][ T32] Not tainted 6.15.0-syzkaller #0 [ 1334.897763][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.897788][ T32] task:kworker/0:232 state:D stack:0 pid:4643 tgid:4643 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.897845][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.897943][ T32] Call trace: [ 1334.898163][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1334.898225][ T32] r10:829187f4 r9:eb0f5d84 r8:00000002 r7:60000113 r6:eb0f5d8c r5:85410c00 [ 1334.898250][ T32] r4:85410c00 [ 1334.898271][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1334.898316][ T32] r5:85410c00 r4:829187f0 [ 1334.898346][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.898391][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.898441][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0f5e08 [ 1334.898467][ T32] r4:00000000 [ 1334.898490][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1334.898716][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1334.898777][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1334.909372][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85351c80 [ 1334.909437][ T32] r4:00000000 [ 1334.909465][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1334.909556][ T32] r9:83018005 r8:85410c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0bd000 [ 1334.909587][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1334.909642][ T32] r5:00001000 r4:eb10f000 [ 1334.909666][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1334.909712][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.909763][ T32] r5:841ed78c r4:841ed400 [ 1334.909786][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.909943][ T32] r7:dddced40 r6:83018000 r5:841ed78c r4:851ffb80 [ 1334.909971][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 4 printk messages dropped ** [ 1334.910264][ T32] r4:00000001 ** 6 printk messages dropped ** [ 1334.910491][ T32] r4:8533f540 ** 2 printk messages dropped ** [ 1334.911327][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1334.911905][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 ** 8 printk messages dropped ** [ 1334.912558][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 ** 8 printk messages dropped ** [ 1334.913033][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 8 printk messages dropped ** [ 1334.913550][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) ** 4 printk messages dropped ** [ 1334.913694][ T32] r4:84bbf4c0 ** 4 printk messages dropped ** [ 1334.914119][ T32] task:kworker/1:523 state:D stack:0 pid:4646 tgid:4646 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 2 printk messages dropped ** [ 1334.914285][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1334.914340][ T32] r10:829187f4 r9:eb0f9d84 r8:00000002 r7:60000113 r6:eb0f9d8c r5:85411800 [ 1334.914366][ T32] r4:85411800 [ 1334.914386][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1334.914625][ T32] r5:85411800 r4:829187f0 [ 1334.914650][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.914695][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.914746][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0f9e08 [ 1334.914825][ T32] r4:00000000 [ 1334.914850][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1334.914891][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1334.914931][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1334.914976][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8532c4c0 [ 1334.914999][ T32] r4:00000000 [ 1334.915044][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1334.915165][ T32] r9:83018205 r8:85411800 r7:00000000 r6:83018200 r5:00001000 r4:7f05f000 [ 1334.915191][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1334.915338][ T32] r5:00001000 r4:eaef7000 [ 1334.915370][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1334.915415][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.915461][ T32] r5:853f1b8c r4:853f1800 [ 1334.915482][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.915529][ T32] r7:ddde2d40 r6:83018200 r5:853f1b8c r4:85335500 [ 1334.915557][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.915647][ T32] r10:61c88647 r9:85411800 r8:8533552c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.915755][ T32] r4:85335500 [ 1334.915780][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.915830][ T32] r10:00000000 r9:85335500 r8:8027ed34 r7:eb0e1e60 r6:85335580 r5:85411800 [ 1334.915864][ T32] r4:00000001 [ 1334.915889][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.915928][ T32] Exception stack(0xeb0f9fb0 to 0xeb0f9ff8) [ 1334.915955][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.916114][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.916148][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.916182][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.916232][ T32] r4:8532c000 [ 1334.916457][ T32] INFO: task kworker/1:523:4646 is blocked on a mutex likely owned by task kworker/0:133:3790. ** 2 printk messages dropped ** [ 1334.916596][ T32] Call trace: ** 6 printk messages dropped ** [ 1334.917018][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 ** 6 printk messages dropped ** [ 1334.917345][ T32] r4:e05e5dc0 ** 4 printk messages dropped ** [ 1334.917585][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 ** 9 printk messages dropped ** [ 1334.918045][ T32] r4:84bdfc80 ** 5 printk messages dropped ** [ 1334.918605][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1334.938823][ T32] INFO: task kworker/1:524:4647 blocked for more than 461 seconds. ** 9 printk messages dropped ** [ 1334.939867][ T32] r5:85413000 r4:829187f0 [ 1334.940005][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1334.940215][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1334.940448][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1334.940916][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 2 printk messages dropped ** [ 1334.941090][ T32] r7:ddde2d40 r6:83018200 r5:841edb8c r4:85335600 [ 1334.941163][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.941226][ T32] r10:61c88647 r9:85413000 r8:8533562c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.941253][ T32] r4:85335600 [ 1334.941274][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.941392][ T32] r10:00000000 r9:85335600 r8:8027ed34 r7:eb0f9e60 r6:85335680 r5:85413000 [ 1334.941429][ T32] r4:00000001 [ 1334.941453][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.941530][ T32] Exception stack(0xeb0fdfb0 to 0xeb0fdff8) [ 1334.941565][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1334.941596][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.941626][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.941744][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.941772][ T32] r4:8532c000 [ 1334.942228][ T32] INFO: task kworker/1:524:4647 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1334.942541][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.942790][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.942866][ T32] Call trace: [ 1334.942903][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1334.942957][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1334.943007][ T32] r4:00000000 [ 1334.943171][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.943219][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1334.943252][ T32] 5d20: 86f34000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1334.943283][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1334.943310][ T32] 5d60: 800f0013 ffffffff [ 1334.943344][ T32] r5:800f0013 r4:80239bd0 [ 1334.943476][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.943597][ T32] r4:82ac21e4 [ 1334.943712][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.943764][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1334.943789][ T32] r4:e05e5dc0 [ 1334.943810][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1334.943928][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1334.943956][ T32] r4:00000000 [ 1334.944085][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1334.944195][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1334.944326][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1334.944380][ T32] r5:00001000 r4:e00df000 [ 1334.944429][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1334.944476][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.944559][ T32] r5:84b9738c r4:84b97000 [ 1334.944585][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.944868][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1334.944894][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.944945][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.945011][ T32] r4:84bdfc80 [ 1334.945076][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.945143][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1334.945172][ T32] r4:00000001 [ 1334.945192][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.945261][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1334.945293][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.945328][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.945357][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.945388][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.945413][ T32] r4:84bbf4c0 [ 1334.945460][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 3 printk messages dropped ** [ 1334.945600][ T32] task:kworker/1:525 state:D stack:0 pid:4650 tgid:4650 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1334.945857][ T32] r5:85413c00 r4:829187f0 [ 1334.945877][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 5 printk messages dropped ** [ 1334.946382][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 9 printk messages dropped ** [ 1334.946784][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 6 printk messages dropped ** [ 1334.947195][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1334.947472][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1334.948208][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 ** 2 printk messages dropped ** [ 1334.948300][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1334.948335][ T32] 5d20: 86f34000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1334.948391][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1334.948421][ T32] 5d60: 800f0013 ffffffff [ 1334.948448][ T32] r5:800f0013 r4:80239bd0 [ 1334.948469][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.948524][ T32] r4:82ac21e4 [ 1334.948573][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.948657][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1334.948786][ T32] r4:e05e5dc0 [ 1334.948885][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1334.979468][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1334.979520][ T32] r4:00000000 [ 1334.979549][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1334.979632][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1334.979659][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1334.979852][ T32] r5:00001000 r4:e00df000 [ 1334.979908][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1334.979974][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.980029][ T32] r5:84b9738c r4:84b97000 [ 1334.980054][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.980112][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1334.980148][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.980209][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.980237][ T32] r4:84bdfc80 [ 1334.980335][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.980396][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1334.980424][ T32] r4:00000001 [ 1334.980448][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.980491][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1334.980536][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.980570][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.980653][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.980703][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.980748][ T32] r4:84bbf4c0 [ 1334.980777][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.980813][ T32] INFO: task kworker/1:526:4652 blocked for more than 461 seconds. [ 1334.980853][ T32] Not tainted 6.15.0-syzkaller #0 [ 1334.980882][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.980907][ T32] task:kworker/1:526 state:D stack:0 pid:4652 tgid:4652 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.980995][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.981077][ T32] Call trace: [ 1334.981204][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1334.981278][ T32] r10:829187f4 r9:eb105d84 r8:00000002 r7:60000013 r6:eb105d8c r5:85415400 [ 1334.981304][ T32] r4:85415400 [ 1334.981332][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1334.981379][ T32] r5:85415400 r4:829187f0 [ 1334.981402][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.981445][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.981496][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb105e08 [ 1334.981521][ T32] r4:00000000 [ 1334.981541][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) ** 3 printk messages dropped ** [ 1334.981795][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1334.982186][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1334.982649][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1334.982777][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1334.983661][ T32] Workqueue: events bpf_prog_free_deferred ** 13 printk messages dropped ** [ 1334.984260][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 ** 18 printk messages dropped ** [ 1334.985394][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1334.985647][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 8 printk messages dropped ** [ 1334.986109][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) ** 3 printk messages dropped ** [ 1334.986261][ T32] r5:85416000 r4:829187f0 ** 3 printk messages dropped ** [ 1334.986615][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1334.986866][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1334.987296][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 6 printk messages dropped ** [ 1334.987565][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.987623][ T32] r10:00000000 r9:85335900 r8:8027ed34 r7:eb105e60 r6:85335980 r5:85416000 [ 1334.987651][ T32] r4:00000001 [ 1334.987672][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.987709][ T32] Exception stack(0xeb0edfb0 to 0xeb0edff8) [ 1334.987787][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1334.987855][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.987893][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.987927][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.987952][ T32] r4:8532c6c0 [ 1334.988215][ T32] INFO: task kworker/1:527:4653 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1334.988251][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.988347][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.988431][ T32] Call trace: [ 1334.988489][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1334.988547][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1334.988573][ T32] r4:00000000 [ 1334.988594][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.988636][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1334.988667][ T32] 5d20: 87631000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1334.988698][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1334.988724][ T32] 5d60: 800f0013 ffffffff [ 1334.988750][ T32] r5:800f0013 r4:80239bd0 [ 1334.988772][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.988838][ T32] r4:82ac21e4 [ 1335.009301][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.009487][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1335.009518][ T32] r4:e05e5dc0 [ 1335.009541][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1335.009593][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1335.009636][ T32] r4:00000000 [ 1335.009662][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1335.009716][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1335.009739][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1335.009789][ T32] r5:00001000 r4:e00df000 [ 1335.009813][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1335.009928][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.010004][ T32] r5:84b9738c r4:84b97000 [ 1335.010063][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.010165][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1335.010217][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.010274][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1335.010299][ T32] r4:84bdfc80 [ 1335.010328][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.010380][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1335.010508][ T32] r4:00000001 [ 1335.010635][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.010682][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1335.010776][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.010811][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.010840][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.010873][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.010898][ T32] r4:84bbf4c0 [ 1335.010957][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.011011][ T32] INFO: task kworker/1:528:4656 blocked for more than 461 seconds. [ 1335.011051][ T32] Not tainted 6.15.0-syzkaller #0 [ 1335.011109][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.011137][ T32] task:kworker/1:528 state:D stack:0 pid:4656 tgid:4656 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.011200][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.011255][ T32] Call trace: [ 1335.011289][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1335.011352][ T32] r10:829187f4 r9:eb10dd84 r8:00000002 r7:60000013 r6:eb10dd8c r5:85416c00 [ 1335.011378][ T32] r4:85416c00 [ 1335.011398][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1335.011441][ T32] r5:85416c00 r4:829187f0 [ 1335.011462][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.011505][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.011556][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb10de08 [ 1335.011580][ T32] r4:00000000 [ 1335.011638][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1335.011709][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1335.011962][ T32] r5:00001000 r4:eaf2f000 ** 10 printk messages dropped ** [ 1335.012475][ T32] r4:00000001 ** 9 printk messages dropped ** [ 1335.013667][ T32] Workqueue: events bpf_prog_free_deferred ** 14 printk messages dropped ** [ 1335.014431][ T32] r4:e05e5dc0 ** 6 printk messages dropped ** [ 1335.014723][ T32] r5:00001000 r4:e00df000 ** 4 printk messages dropped ** [ 1335.015042][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 ** 8 printk messages dropped ** [ 1335.015353][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1335.015657][ T32] INFO: task kworker/0:233:4657 blocked for more than 461 seconds. [ 1335.015692][ T32] Not tainted 6.15.0-syzkaller #0 [ 1335.015718][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.015739][ T32] task:kworker/0:233 state:D stack:0 pid:4657 tgid:4657 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.015820][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.015998][ T32] Call trace: [ 1335.016044][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1335.016100][ T32] r10:829187f4 r9:eb11dd84 r8:00000002 r7:60000113 r6:eb11dd8c r5:85316c00 [ 1335.016126][ T32] r4:85316c00 [ 1335.016147][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1335.016190][ T32] r5:85316c00 r4:829187f0 [ 1335.016211][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.016270][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.016329][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb11de08 [ 1335.016354][ T32] r4:00000000 [ 1335.016399][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1335.016474][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1335.016534][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1335.016584][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85328000 [ 1335.016608][ T32] r4:00000000 [ 1335.016637][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1335.016695][ T32] r9:83018005 r8:85316c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0bf000 [ 1335.016768][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1335.016817][ T32] r5:00001000 r4:eb115000 [ 1335.016838][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1335.016916][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.016967][ T32] r5:8536438c r4:85364000 [ 1335.016989][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.017037][ T32] r7:dddced40 r6:83018000 r5:8536438c r4:851ffc00 [ 1335.017108][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.017178][ T32] r10:61c88647 r9:85316c00 r8:851ffc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1335.017205][ T32] r4:851ffc00 [ 1335.017225][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.017271][ T32] r10:00000000 r9:851ffc00 r8:8027ed34 r7:eb051e60 r6:85335b00 r5:85316c00 [ 1335.017294][ T32] r4:00000001 [ 1335.017314][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.017355][ T32] Exception stack(0xeb11dfb0 to 0xeb11dff8) [ 1335.017383][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1335.017413][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.017440][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.017482][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.017511][ T32] r4:853518c0 [ 1335.017737][ T32] INFO: task kworker/0:233:4657 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1335.017774][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.017874][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.017919][ T32] Call trace: [ 1335.017949][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) ** 5 printk messages dropped ** [ 1335.018249][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1335.018614][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1335.049616][ T32] r5:84b9738c r4:84b97000 ** 3 printk messages dropped ** [ 1335.049801][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 ** 8 printk messages dropped ** [ 1335.050127][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1335.050571][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1335.050873][ T32] r5:85412400 r4:829187f0 ** 1 printk messages dropped ** [ 1335.051047][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 8 printk messages dropped ** [ 1335.051425][ T32] r9:83018205 r8:85412400 r7:00000000 r6:83018200 r5:00001000 r4:7f0c1000 ** 3 printk messages dropped ** [ 1335.051651][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.051700][ T32] r5:853f2b8c r4:853f2800 [ 1335.051778][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.051832][ T32] r7:ddde2d40 r6:83018200 r5:853f2b8c r4:85335b80 [ 1335.051855][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.051905][ T32] r10:61c88647 r9:85412400 r8:85335bac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.051930][ T32] r4:85335b80 [ 1335.051950][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.051996][ T32] r10:00000000 r9:85335b80 r8:8027ed34 r7:eb105e60 r6:85335c00 r5:85412400 [ 1335.052020][ T32] r4:00000001 [ 1335.052090][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.052133][ T32] Exception stack(0xeb121fb0 to 0xeb121ff8) [ 1335.052187][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1335.052223][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.052301][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.052340][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.052367][ T32] r4:8532cc80 [ 1335.052825][ T32] INFO: task kworker/1:529:4659 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1335.052863][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.052922][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.052984][ T32] Call trace: [ 1335.053213][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1335.053273][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1335.053299][ T32] r4:00000000 [ 1335.053325][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.053368][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1335.053400][ T32] 5d20: 87e71000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1335.053464][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1335.053547][ T32] 5d60: 800f0013 ffffffff [ 1335.053576][ T32] r5:800f0013 r4:80239bd0 [ 1335.053597][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) ** 1 printk messages dropped ** [ 1335.053662][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) ** 10 printk messages dropped ** [ 1335.054215][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1335.054720][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 ** 10 printk messages dropped ** [ 1335.055262][ T32] Not tainted 6.15.0-syzkaller #0 ** 6 printk messages dropped ** [ 1335.055903][ T32] r4:8531ec00 ** 1 printk messages dropped ** [ 1335.055969][ T32] r5:8531ec00 r4:829187f0 [ 1335.055991][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1335.056208][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1335.056489][ T32] r9:83018205 r8:8531ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f0c9000 ** 8 printk messages dropped ** [ 1335.056889][ T32] r10:61c88647 r9:8531ec00 r8:85335cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1335.057214][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1335.057925][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 ** 11 printk messages dropped ** [ 1335.058378][ T32] r4:e05e5dc0 ** 2 printk messages dropped ** [ 1335.058631][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1335.081740][ T32] r5:84b9738c r4:84b97000 ** 4 printk messages dropped ** [ 1335.082023][ T32] r4:84bdfc80 ** 5 printk messages dropped ** [ 1335.082251][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1335.082606][ T32] task:kworker/1:531 state:D stack:0 pid:4664 tgid:4664 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1335.083012][ T32] r5:85418c00 r4:829187f0 [ 1335.083034][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.083204][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.083267][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb145e08 [ 1335.083293][ T32] r4:00000000 [ 1335.083341][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1335.083390][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1335.083434][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1335.083481][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851fb000 [ 1335.083530][ T32] r4:00000000 [ 1335.083556][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1335.083679][ T32] r9:83018205 r8:85418c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0c5000 [ 1335.083738][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1335.083828][ T32] r5:00001000 r4:eb13d000 [ 1335.083853][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1335.083896][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.084037][ T32] r5:853f338c r4:853f3000 [ 1335.084063][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.084113][ T32] r7:ddde2d40 r6:83018200 r5:853f338c r4:85335d80 [ 1335.084137][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.084251][ T32] r10:61c88647 r9:85418c00 r8:85335dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.084330][ T32] r4:85335d80 [ 1335.084357][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.084406][ T32] r10:00000000 r9:85335d80 r8:8027ed34 r7:eb135e60 r6:851ffc80 r5:85418c00 [ 1335.084430][ T32] r4:00000001 [ 1335.084452][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.084591][ T32] Exception stack(0xeb145fb0 to 0xeb145ff8) [ 1335.084724][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.084779][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.084814][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.084852][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.084884][ T32] r4:851fb0c0 [ 1335.085461][ T32] INFO: task kworker/1:531:4664 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1335.085506][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.085597][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.085660][ T32] Call trace: [ 1335.085695][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1335.085755][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1335.085807][ T32] r4:00000000 [ 1335.085832][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.085879][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1335.085913][ T32] 5d20: 8817a000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1335.085994][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1335.086052][ T32] 5d60: 800f0013 ffffffff [ 1335.086086][ T32] r5:800f0013 r4:80239bd0 [ 1335.086109][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.086158][ T32] r4:82ac21e4 [ 1335.086179][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.086228][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1335.086252][ T32] r4:e05e5dc0 [ 1335.086273][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1335.086322][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1335.086361][ T32] r4:00000000 [ 1335.086385][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1335.086441][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1335.086489][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1335.086545][ T32] r5:00001000 r4:e00df000 [ 1335.086568][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1335.086635][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.086687][ T32] r5:84b9738c r4:84b97000 [ 1335.086858][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.086932][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1335.086956][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.087020][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1335.087062][ T32] r4:84bdfc80 [ 1335.087084][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.087135][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1335.087169][ T32] r4:00000001 [ 1335.087192][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.087230][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) ** 2 printk messages dropped ** [ 1335.087343][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1335.087628][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1335.087955][ T32] r5:84972400 r4:829187f0 ** 2 printk messages dropped ** [ 1335.088140][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb00de08 ** 8 printk messages dropped ** [ 1335.088549][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1335.105207][ T32] r10:61c88647 r9:84972400 r8:85335e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1335.105648][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1335.106485][ T32] Call trace: [ 1335.106544][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1335.106606][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1335.106632][ T32] r4:00000000 [ 1335.106653][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.106718][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1335.106775][ T32] 5d20: 883b3000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1335.106810][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1335.106835][ T32] 5d60: 800f0013 ffffffff [ 1335.106882][ T32] r5:800f0013 r4:80239bd0 [ 1335.106907][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.106969][ T32] r4:82ac21e4 [ 1335.106991][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.107038][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1335.107069][ T32] r4:e05e5dc0 [ 1335.107090][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1335.107137][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1335.107160][ T32] r4:00000000 [ 1335.107202][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1335.107259][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1335.107304][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1335.107400][ T32] r5:00001000 r4:e00df000 [ 1335.107444][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1335.107512][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.107561][ T32] r5:84b9738c r4:84b97000 [ 1335.107604][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.107683][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1335.107708][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.107760][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1335.107805][ T32] r4:84bdfc80 [ 1335.107829][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.107878][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1335.107901][ T32] r4:00000001 [ 1335.107935][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.107974][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1335.108036][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.108096][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.108127][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.108161][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.108184][ T32] r4:84bbf4c0 [ 1335.108206][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.108237][ T32] INFO: task kworker/0:234:4667 blocked for more than 461 seconds. [ 1335.108272][ T32] Not tainted 6.15.0-syzkaller #0 [ 1335.108299][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.108320][ T32] task:kworker/0:234 state:D stack:0 pid:4667 tgid:4667 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.108434][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.108491][ T32] Call trace: [ 1335.108546][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) ** 3 printk messages dropped ** [ 1335.108724][ T32] r5:84973000 r4:829187f0 [ 1335.108768][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1335.121330][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1335.121465][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 9 printk messages dropped ** [ 1335.122106][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 9 printk messages dropped ** [ 1335.122548][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1335.123298][ T32] Workqueue: events bpf_prog_free_deferred ** 9 printk messages dropped ** [ 1335.123754][ T32] r5:800f0013 r4:80239bd0 ** 4 printk messages dropped ** [ 1335.123936][ T32] r4:e05e5dc0 ** 6 printk messages dropped ** [ 1335.124255][ T32] r5:00001000 r4:e00df000 ** 4 printk messages dropped ** [ 1335.124540][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 ** 8 printk messages dropped ** [ 1335.124996][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1335.125389][ T32] Not tainted 6.15.0-syzkaller #0 [ 1335.125416][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.125438][ T32] task:kworker/1:533 state:D stack:0 pid:4670 tgid:4670 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.125491][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.125634][ T32] Call trace: [ 1335.125707][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1335.125762][ T32] r10:829187f4 r9:eb165d84 r8:00000002 r7:60000113 r6:eb165d8c r5:84973c00 [ 1335.125786][ T32] r4:84973c00 [ 1335.125806][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1335.125851][ T32] r5:84973c00 r4:829187f0 [ 1335.125871][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.125936][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.125994][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb165e08 [ 1335.126017][ T32] r4:00000000 [ 1335.126109][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1335.126178][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1335.126222][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1335.126268][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851fb640 [ 1335.126291][ T32] r4:00000000 [ 1335.126311][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1335.126358][ T32] r9:83018205 r8:84973c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0dd000 [ 1335.126392][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1335.126463][ T32] r5:00001000 r4:eb16f000 [ 1335.126487][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1335.126564][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.126612][ T32] r5:853fc38c r4:853fc000 [ 1335.126656][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.126709][ T32] r7:ddde2d40 r6:83018200 r5:853fc38c r4:85335e80 ** 3 printk messages dropped ** [ 1335.126865][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 8 printk messages dropped ** [ 1335.127241][ T32] r4:851fb2c0 ** 3 printk messages dropped ** [ 1335.127718][ T32] Call trace: ** 6 printk messages dropped ** [ 1335.128040][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 ** 8 printk messages dropped ** [ 1335.128343][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 ** 8 printk messages dropped ** [ 1335.128755][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 9 printk messages dropped ** [ 1335.151980][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1335.152279][ T32] task:kworker/1:534 state:D stack:0 pid:4671 tgid:4671 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1335.152705][ T32] r5:85419800 r4:829187f0 ** 2 printk messages dropped ** [ 1335.152848][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafd9e08 ** 8 printk messages dropped ** [ 1335.153333][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1335.153807][ T32] r10:61c88647 r9:85419800 r8:85335f2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1335.154157][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1335.154987][ T32] Call trace: ** 7 printk messages dropped ** [ 1335.155436][ T32] 5d60: 800f0013 ffffffff ** 5 printk messages dropped ** [ 1335.155629][ T32] r4:e05e5dc0 ** 4 printk messages dropped ** [ 1335.155903][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 ** 8 printk messages dropped ** [ 1335.156353][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 ** 3 printk messages dropped ** [ 1335.156540][ T32] r4:00000001 [ 1335.156564][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.156601][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1335.156652][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.156702][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.156733][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.156788][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.156825][ T32] r4:84bbf4c0 [ 1335.156857][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.156883][ T32] INFO: task kworker/1:535:4674 blocked for more than 461 seconds. [ 1335.156914][ T32] Not tainted 6.15.0-syzkaller #0 [ 1335.156955][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.157000][ T32] task:kworker/1:535 state:D stack:0 pid:4674 tgid:4674 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.157084][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.157152][ T32] Call trace: [ 1335.157233][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1335.157312][ T32] r10:829187f4 r9:eb16dd84 r8:00000002 r7:60000113 r6:eb16dd8c r5:8541a400 [ 1335.157340][ T32] r4:8541a400 [ 1335.157360][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1335.157427][ T32] r5:8541a400 r4:829187f0 [ 1335.157451][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.157495][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.157545][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb16de08 [ 1335.157592][ T32] r4:00000000 [ 1335.157615][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1335.157672][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1335.157714][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1335.157760][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851fb700 [ 1335.157807][ T32] r4:00000000 [ 1335.157853][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1335.157905][ T32] r9:83018205 r8:8541a400 r7:00000000 r6:83018200 r5:00001000 r4:7f0df000 [ 1335.157964][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1335.158033][ T32] r5:00001000 r4:eb175000 [ 1335.158066][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1335.158118][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.158166][ T32] r5:853fc78c r4:853fc400 [ 1335.158231][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.158284][ T32] r7:ddde2d40 r6:83018200 r5:853fc78c r4:8532b000 [ 1335.158306][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.158355][ T32] r10:61c88647 r9:8541a400 r8:8532b02c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.158379][ T32] r4:8532b000 [ 1335.158407][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.158459][ T32] r10:00000000 r9:8532b000 r8:8027ed34 r7:eb165e60 r6:8532b080 r5:8541a400 [ 1335.158483][ T32] r4:00000001 [ 1335.158502][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.158539][ T32] Exception stack(0xeb16dfb0 to 0xeb16dff8) [ 1335.158566][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1335.158617][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.158651][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.158705][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.158755][ T32] r4:851fb480 [ 1335.182330][ T32] INFO: task kworker/1:535:4674 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1335.182437][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.182517][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.182583][ T32] Call trace: [ 1335.182643][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1335.182708][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1335.182734][ T32] r4:00000000 [ 1335.182777][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.182829][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1335.182862][ T32] 5d20: 89037000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1335.182913][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1335.182982][ T32] 5d60: 800f0013 ffffffff [ 1335.183015][ T32] r5:800f0013 r4:80239bd0 [ 1335.183062][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.183126][ T32] r4:82ac21e4 [ 1335.183151][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.183200][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1335.183223][ T32] r4:e05e5dc0 [ 1335.183264][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1335.183335][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1335.183362][ T32] r4:00000000 [ 1335.183403][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1335.183458][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1335.183482][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 2 printk messages dropped ** [ 1335.183611][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1335.183992][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1335.184112][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1335.184537][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1335.184798][ T32] r5:8541b000 r4:829187f0 ** 1 printk messages dropped ** [ 1335.184868][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 6 printk messages dropped ** [ 1335.185247][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1335.185447][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1335.185775][ T32] r10:00000000 r9:8532b100 r8:8027ed34 r7:eb16de60 r6:8532b180 r5:8541b000 ** 9 printk messages dropped ** [ 1335.186437][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 12 printk messages dropped ** [ 1335.187019][ T32] r4:82ac21e4 ** 2 printk messages dropped ** [ 1335.187149][ T32] r4:e05e5dc0 [ 1335.187191][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1335.187255][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1335.187303][ T32] r4:00000000 [ 1335.187326][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1335.187376][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1335.187408][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1335.187457][ T32] r5:00001000 r4:e00df000 [ 1335.187499][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1335.187545][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.187591][ T32] r5:84b9738c r4:84b97000 [ 1335.187613][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.187662][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1335.187684][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.187733][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1335.187756][ T32] r4:84bdfc80 [ 1335.187775][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.187823][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1335.187847][ T32] r4:00000001 [ 1335.187866][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.187902][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1335.187944][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.187974][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.188023][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.188063][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.188089][ T32] r4:84bbf4c0 [ 1335.188109][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.188154][ T32] INFO: task kworker/1:537:4678 blocked for more than 461 seconds. [ 1335.188188][ T32] Not tainted 6.15.0-syzkaller #0 [ 1335.188259][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.188305][ T32] task:kworker/1:537 state:D stack:0 pid:4678 tgid:4678 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.188400][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.188458][ T32] Call trace: [ 1335.188501][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1335.188556][ T32] r10:829187f4 r9:eb119d84 r8:00000002 r7:60000113 r6:eb119d8c r5:8541bc00 [ 1335.188591][ T32] r4:8541bc00 [ 1335.188617][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1335.188686][ T32] r5:8541bc00 r4:829187f0 [ 1335.188711][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.188757][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.188836][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb119e08 [ 1335.203293][ T32] r4:00000000 [ 1335.203339][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1335.203422][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1335.203472][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1335.203520][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851fb840 [ 1335.203545][ T32] r4:00000000 [ 1335.203565][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1335.203616][ T32] r9:83018205 r8:8541bc00 r7:00000000 r6:83018200 r5:00001000 r4:7f0e1000 [ 1335.203639][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1335.203687][ T32] r5:00001000 r4:eb183000 [ 1335.203708][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) ** 1 printk messages dropped ** [ 1335.203823][ T32] r5:853fcb8c r4:853fc800 ** 5 printk messages dropped ** [ 1335.204078][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 9 printk messages dropped ** [ 1335.204899][ T32] INFO: task kworker/1:537:4678 is blocked on a mutex likely owned by task kworker/0:133:3790. ** 9 printk messages dropped ** [ 1335.205447][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1335.205804][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1335.206126][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1335.206522][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1335.206680][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.206712][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.206745][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.206770][ T32] r4:84bbf4c0 [ 1335.206793][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.206833][ T32] INFO: task kworker/1:538:4679 blocked for more than 461 seconds. [ 1335.206873][ T32] Not tainted 6.15.0-syzkaller #0 [ 1335.206900][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.206937][ T32] task:kworker/1:538 state:D stack:0 pid:4679 tgid:4679 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.207003][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.207057][ T32] Call trace: [ 1335.207126][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1335.207202][ T32] r10:829187f4 r9:eb191d84 r8:00000002 r7:60000013 r6:eb191d8c r5:84974800 [ 1335.207230][ T32] r4:84974800 [ 1335.207251][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1335.207296][ T32] r5:84974800 r4:829187f0 [ 1335.207328][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.207374][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.207426][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb191e08 [ 1335.207472][ T32] r4:00000000 [ 1335.207495][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1335.207539][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1335.207578][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1335.207645][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851fbac0 [ 1335.207672][ T32] r4:00000000 [ 1335.207715][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1335.207766][ T32] r9:83018205 r8:84974800 r7:00000000 r6:83018200 r5:00001000 r4:7f0e3000 [ 1335.207788][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1335.207855][ T32] r5:00001000 r4:eb189000 [ 1335.207879][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1335.207936][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.207982][ T32] r5:853fcf8c r4:853fcc00 [ 1335.208024][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.208083][ T32] r7:ddde2d40 r6:83018200 r5:853fcf8c r4:8532b300 [ 1335.208105][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.208155][ T32] r10:61c88647 r9:84974800 r8:8532b32c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.208178][ T32] r4:8532b300 [ 1335.208198][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.208244][ T32] r10:00000000 r9:8532b300 r8:8027ed34 r7:eb179e60 r6:851fff00 r5:84974800 [ 1335.208281][ T32] r4:00000001 [ 1335.208331][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.208373][ T32] Exception stack(0xeb191fb0 to 0xeb191ff8) [ 1335.208400][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1335.208429][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.208457][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.208518][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 2 printk messages dropped ** [ 1335.208841][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 13 printk messages dropped ** [ 1335.226800][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) ** 1 printk messages dropped ** [ 1335.226975][ T32] r4:e05e5dc0 [ 1335.227003][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1335.227079][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1335.227107][ T32] r4:00000000 [ 1335.227130][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1335.227183][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1335.227205][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1335.227249][ T32] r5:00001000 r4:e00df000 [ 1335.227270][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1335.227312][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.227357][ T32] r5:84b9738c r4:84b97000 [ 1335.227399][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.227471][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1335.227522][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.227576][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1335.227601][ T32] r4:84bdfc80 [ 1335.227622][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.227692][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1335.227719][ T32] r4:00000001 [ 1335.227804][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.227846][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1335.227874][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.227903][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.227945][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.228002][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.228037][ T32] r4:84bbf4c0 [ 1335.228091][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.228159][ T32] INFO: task kworker/1:539:4682 blocked for more than 461 seconds. [ 1335.228220][ T32] Not tainted 6.15.0-syzkaller #0 [ 1335.228251][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.228275][ T32] task:kworker/1:539 state:D stack:0 pid:4682 tgid:4682 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.228366][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.228413][ T32] Call trace: [ 1335.228578][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1335.228634][ T32] r10:829187f4 r9:eb1c5d84 r8:00000002 r7:60000013 r6:eb1c5d8c r5:84975400 ** 2 printk messages dropped ** [ 1335.234735][ T32] r5:84975400 r4:829187f0 [ 1335.234828][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1335.235019][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1335.235187][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1335.235573][ T32] r5:853fd78c r4:853fd400 ** 4 printk messages dropped ** [ 1335.235762][ T32] r4:8532b380 ** 5 printk messages dropped ** [ 1335.236033][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1335.236874][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1335.237357][ T32] 5d60: 800f0013 ffffffff ** 5 printk messages dropped ** [ 1335.237589][ T32] r4:e05e5dc0 ** 4 printk messages dropped ** [ 1335.237776][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 ** 7 printk messages dropped ** [ 1335.238124][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1335.238520][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 9 printk messages dropped ** [ 1335.251568][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) ** 3 printk messages dropped ** [ 1335.251729][ T32] r5:84976c00 r4:829187f0 ** 3 printk messages dropped ** [ 1335.251931][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1335.252125][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85350040 ** 7 printk messages dropped ** [ 1335.252515][ T32] r5:853fdf8c r4:853fdc00 ** 5 printk messages dropped ** [ 1335.252780][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 8 printk messages dropped ** [ 1335.253169][ T32] r4:851fbbc0 [ 1335.253650][ T32] INFO: task kworker/1:540:4684 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1335.253690][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.253755][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.253828][ T32] Call trace: [ 1335.253883][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1335.253959][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1335.254005][ T32] r4:00000000 [ 1335.254030][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.254082][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1335.254114][ T32] 5d20: 89b5d000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1335.254166][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1335.254195][ T32] 5d60: 800f0013 ffffffff [ 1335.254221][ T32] r5:800f0013 r4:80239bd0 [ 1335.254264][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.254313][ T32] r4:82ac21e4 [ 1335.254357][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.254408][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1335.254432][ T32] r4:e05e5dc0 [ 1335.254473][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1335.254524][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1335.254579][ T32] r4:00000000 [ 1335.254624][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1335.254681][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1335.254717][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1335.254767][ T32] r5:00001000 r4:e00df000 [ 1335.254820][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1335.254868][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.254914][ T32] r5:84b9738c r4:84b97000 [ 1335.254976][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.255033][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1335.255081][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.255136][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1335.255161][ T32] r4:84bdfc80 [ 1335.255181][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.255230][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1335.255254][ T32] r4:00000001 [ 1335.255345][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.255408][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1335.255439][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.255469][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.255498][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.255529][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.255573][ T32] r4:84bbf4c0 [ 1335.255614][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.255649][ T32] INFO: task kworker/1:541:4685 blocked for more than 461 seconds. [ 1335.255701][ T32] Not tainted 6.15.0-syzkaller #0 [ 1335.255738][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.255785][ T32] task:kworker/1:541 state:D stack:0 pid:4685 tgid:4685 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 2 printk messages dropped ** [ 1335.255995][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) ** 3 printk messages dropped ** [ 1335.256215][ T32] r5:8541c800 r4:829187f0 [ 1335.256239][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 4 printk messages dropped ** [ 1335.256479][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1335.256932][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1335.257290][ T32] r10:00000000 r9:8532b480 r8:8027ed34 r7:eb1d5e60 r6:8532b500 r5:8541c800 ** 8 printk messages dropped ** [ 1335.257848][ T32] INFO: task kworker/1:541:4685 is blocked on a mutex likely owned by task kworker/0:133:3790. ** 10 printk messages dropped ** [ 1335.258357][ T32] 5d60: 800f0013 ffffffff ** 5 printk messages dropped ** [ 1335.258597][ T32] r4:e05e5dc0 ** 4 printk messages dropped ** [ 1335.258785][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 ** 9 printk messages dropped ** [ 1335.281857][ T32] r4:84bdfc80 ** 5 printk messages dropped ** [ 1335.282098][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1335.282214][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.282239][ T32] r4:84bbf4c0 [ 1335.282285][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.282322][ T32] INFO: task kworker/1:542:4688 blocked for more than 461 seconds. [ 1335.282358][ T32] Not tainted 6.15.0-syzkaller #0 [ 1335.282386][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.282408][ T32] task:kworker/1:542 state:D stack:0 pid:4688 tgid:4688 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.282470][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.282517][ T32] Call trace: [ 1335.282565][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1335.282625][ T32] r10:829187f4 r9:eb1c1d84 r8:00000002 r7:60000113 r6:eb1c1d8c r5:8541d400 [ 1335.282670][ T32] r4:8541d400 [ 1335.282695][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1335.282761][ T32] r5:8541d400 r4:829187f0 [ 1335.282810][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.282859][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.282936][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb1c1e08 [ 1335.282970][ T32] r4:00000000 [ 1335.283016][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1335.283069][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1335.283134][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1335.283206][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853501c0 [ 1335.283252][ T32] r4:00000000 [ 1335.283276][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1335.283352][ T32] r9:83018205 r8:8541d400 r7:00000000 r6:83018200 r5:00001000 r4:7f0ed000 [ 1335.283405][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1335.283454][ T32] r5:00001000 r4:eb1eb000 [ 1335.283496][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1335.283540][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.283586][ T32] r5:853fe38c r4:853fe000 [ 1335.283626][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.283679][ T32] r7:ddde2d40 r6:83018200 r5:853fe38c r4:8532b580 [ 1335.283701][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.283750][ T32] r10:61c88647 r9:8541d400 r8:8532b5ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.283799][ T32] r4:8532b580 [ 1335.283832][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.283887][ T32] r10:00000000 r9:8532b580 r8:8027ed34 r7:eb1d5e60 r6:8532b600 r5:8541d400 [ 1335.283933][ T32] r4:00000001 [ 1335.283958][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.283996][ T32] Exception stack(0xeb1c1fb0 to 0xeb1c1ff8) [ 1335.284024][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1335.284060][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.284088][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1335.284654][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 13 printk messages dropped ** [ 1335.285257][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) ** 8 printk messages dropped ** [ 1335.285576][ T32] r5:00001000 r4:e00df000 ** 5 printk messages dropped ** [ 1335.285832][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1335.286223][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.286251][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.286282][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.286305][ T32] r4:84bbf4c0 [ 1335.286347][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.286397][ T32] INFO: task kworker/1:543:4690 blocked for more than 461 seconds. [ 1335.286432][ T32] Not tainted 6.15.0-syzkaller #0 [ 1335.286458][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.286480][ T32] task:kworker/1:543 state:D stack:0 pid:4690 tgid:4690 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.286527][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.286583][ T32] Call trace: [ 1335.286618][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1335.286670][ T32] r10:829187f4 r9:eb1e9d84 r8:00000002 r7:60000113 r6:eb1e9d8c r5:8541e000 [ 1335.286694][ T32] r4:8541e000 [ 1335.286734][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1335.286782][ T32] r5:8541e000 r4:829187f0 [ 1335.286823][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.286899][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.286988][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb1e9e08 [ 1335.287021][ T32] r4:00000000 [ 1335.287067][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1335.287134][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1335.287180][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1335.287227][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85350380 [ 1335.287251][ T32] r4:00000000 [ 1335.287271][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1335.287318][ T32] r9:83018205 r8:8541e000 r7:00000000 r6:83018200 r5:00001000 r4:7f0ef000 [ 1335.287341][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1335.287421][ T32] r5:00001000 r4:eb1f1000 [ 1335.287446][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1335.287490][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.287534][ T32] r5:853fe78c r4:853fe400 [ 1335.287555][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.287604][ T32] r7:ddde2d40 r6:83018200 r5:853fe78c r4:8532b680 [ 1335.287648][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.287725][ T32] r10:61c88647 r9:8541e000 r8:8532b6ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.287761][ T32] r4:8532b680 [ 1335.287804][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.287856][ T32] r10:00000000 r9:8532b680 r8:8027ed34 r7:eb1c1e60 r6:8532b700 r5:8541e000 [ 1335.287902][ T32] r4:00000001 [ 1335.287959][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.288001][ T32] Exception stack(0xeb1e9fb0 to 0xeb1e9ff8) [ 1335.288029][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1335.288076][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.288106][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 1 printk messages dropped ** [ 1335.288164][ T32] r4:85350180 ** 5 printk messages dropped ** [ 1335.288660][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 ** 10 printk messages dropped ** [ 1335.303646][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 ** 9 printk messages dropped ** [ 1335.304055][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 9 printk messages dropped ** [ 1335.304467][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 8 printk messages dropped ** [ 1335.304827][ T32] Not tainted 6.15.0-syzkaller #0 ** 8 printk messages dropped ** [ 1335.305236][ T32] r5:8541ec00 r4:829187f0 [ 1335.305302][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 4 printk messages dropped ** [ 1335.305526][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) ** 4 printk messages dropped ** [ 1335.305725][ T32] r9:83018205 r8:8541ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f0f7000 [ 1335.305768][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1335.305852][ T32] r5:00001000 r4:eb215000 [ 1335.305877][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1335.305948][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.305997][ T32] r5:853fef8c r4:853fec00 [ 1335.306030][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.306094][ T32] r7:ddde2d40 r6:83018200 r5:853fef8c r4:8532b780 [ 1335.306117][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.306167][ T32] r10:61c88647 r9:8541ec00 r8:8532b7ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.306209][ T32] r4:8532b780 [ 1335.306259][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.306314][ T32] r10:00000000 r9:8532b780 r8:8027ed34 r7:eb1e9e60 r6:8532b800 r5:8541ec00 [ 1335.306356][ T32] r4:00000001 [ 1335.306380][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.306420][ T32] Exception stack(0xeb1f5fb0 to 0xeb1f5ff8) [ 1335.306448][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.306501][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.306542][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.306576][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.306616][ T32] r4:85350340 [ 1335.307107][ T32] INFO: task kworker/1:544:4692 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1335.307183][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.307248][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.307294][ T32] Call trace: [ 1335.307346][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1335.307409][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1335.307456][ T32] r4:00000000 [ 1335.307481][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.307525][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1335.307589][ T32] 5d20: 8a137000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1335.307624][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1335.307649][ T32] 5d60: 800f0013 ffffffff [ 1335.307704][ T32] r5:800f0013 r4:80239bd0 [ 1335.307729][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.307793][ T32] r4:82ac21e4 ** 1 printk messages dropped ** [ 1335.307916][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 ** 5 printk messages dropped ** [ 1335.308201][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 ** 7 printk messages dropped ** [ 1335.308558][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1335.325669][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1335.326009][ T32] task:kworker/1:545 state:D stack:0 pid:4693 tgid:4693 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1335.326381][ T32] r5:85414800 r4:829187f0 [ 1335.326412][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1335.326608][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1335.326821][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1335.327124][ T32] r5:853feb8c r4:853fe800 ** 4 printk messages dropped ** [ 1335.327334][ T32] r4:8532b880 ** 2 printk messages dropped ** [ 1335.327433][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1335.327659][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1335.328509][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1335.328707][ T32] r5:800f0013 r4:80239bd0 ** 4 printk messages dropped ** [ 1335.337275][ T32] r4:e05e5dc0 ** 4 printk messages dropped ** [ 1335.337477][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 ** 8 printk messages dropped ** [ 1335.337934][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 ** 6 printk messages dropped ** [ 1335.338226][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.338280][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.338321][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.338377][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.338420][ T32] r4:84bbf4c0 [ 1335.338447][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.338504][ T32] INFO: task kworker/0:235:4696 blocked for more than 461 seconds. [ 1335.338564][ T32] Not tainted 6.15.0-syzkaller #0 [ 1335.338615][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.338642][ T32] task:kworker/0:235 state:D stack:0 pid:4696 tgid:4696 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.338705][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.338751][ T32] Call trace: [ 1335.338783][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1335.351993][ T32] r10:829187f4 r9:eb219d84 r8:00000002 r7:60000113 r6:eb219d8c r5:85420c00 [ 1335.352112][ T32] r4:85420c00 [ 1335.352166][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1335.352240][ T32] r5:85420c00 r4:829187f0 [ 1335.352263][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.352307][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.352380][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb219e08 [ 1335.352408][ T32] r4:00000000 [ 1335.352430][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1335.352492][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1335.352539][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1335.352586][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85328d40 [ 1335.352609][ T32] r4:00000000 [ 1335.352651][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1335.352706][ T32] r9:83018005 r8:85420c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0f5000 [ 1335.352730][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1335.352779][ T32] r5:00001000 r4:eb20f000 [ 1335.352801][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1335.352847][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.352892][ T32] r5:85364b8c r4:85364800 [ 1335.352934][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.352990][ T32] r7:dddced40 r6:83018000 r5:85364b8c r4:85349080 [ 1335.353012][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.353067][ T32] r10:61c88647 r9:85420c00 r8:853490ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1335.353113][ T32] r4:85349080 [ 1335.353180][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.353234][ T32] r10:00000000 r9:85349080 r8:8027ed34 r7:eb051e60 r6:8532b980 r5:85420c00 [ 1335.353274][ T32] r4:00000001 [ 1335.353298][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.353360][ T32] Exception stack(0xeb219fb0 to 0xeb219ff8) [ 1335.353395][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1335.353426][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.353456][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.353487][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.353519][ T32] r4:85328880 [ 1335.354024][ T32] INFO: task kworker/0:235:4696 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1335.354074][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.354168][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1335.354333][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1335.354586][ T32] 5d60: 800f0013 ffffffff ** 5 printk messages dropped ** [ 1335.354844][ T32] r4:e05e5dc0 ** 2 printk messages dropped ** [ 1335.354984][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1335.355313][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1335.355676][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 ** 9 printk messages dropped ** [ 1335.356150][ T32] INFO: task kworker/1:546:4699 blocked for more than 461 seconds. ** 7 printk messages dropped ** [ 1335.356674][ T32] r4:85422400 ** 1 printk messages dropped ** [ 1335.356780][ T32] r5:85422400 r4:829187f0 [ 1335.356801][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.356873][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.356981][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb225e08 [ 1335.357047][ T32] r4:00000000 [ 1335.357074][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1335.357120][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1335.357214][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1335.357298][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85350c80 [ 1335.357325][ T32] r4:00000000 [ 1335.357371][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1335.357425][ T32] r9:83018205 r8:85422400 r7:00000000 r6:83018200 r5:00001000 r4:7f029000 [ 1335.357481][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1335.357530][ T32] r5:00001000 r4:df9fd000 [ 1335.357583][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1335.357627][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.357672][ T32] r5:853ff78c r4:853ff400 [ 1335.357935][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.358046][ T32] r7:ddde2d40 r6:83018200 r5:853ff78c r4:8532ba00 [ 1335.358073][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.358125][ T32] r10:61c88647 r9:85422400 r8:8532ba2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.358149][ T32] r4:8532ba00 [ 1335.358268][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.358370][ T32] r10:00000000 r9:8532ba00 r8:8027ed34 r7:eb1f5e60 r6:8532ba80 r5:85422400 [ 1335.358399][ T32] r4:00000001 [ 1335.358420][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.358457][ T32] Exception stack(0xeb225fb0 to 0xeb225ff8) [ 1335.358494][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.358546][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.358580][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.358612][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.358636][ T32] r4:853508c0 [ 1335.379541][ T32] INFO: task kworker/1:546:4699 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1335.379678][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.379796][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.379889][ T32] Call trace: [ 1335.379956][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1335.380049][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1335.380081][ T32] r4:00000000 [ 1335.380125][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.380174][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1335.380220][ T32] 5d20: 8b021000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1335.380265][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1335.380294][ T32] 5d60: 800f0013 ffffffff [ 1335.380322][ T32] r5:800f0013 r4:80239bd0 [ 1335.380368][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.380420][ T32] r4:82ac21e4 [ 1335.380444][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) ** 1 printk messages dropped ** [ 1335.380554][ T32] r4:e05e5dc0 ** 4 printk messages dropped ** [ 1335.380779][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 ** 7 printk messages dropped ** [ 1335.381171][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 3 printk messages dropped ** [ 1335.381323][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1335.381346][ T32] r4:00000001 [ 1335.381387][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.381449][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1335.381482][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.381512][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.381556][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.381601][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.381627][ T32] r4:84bbf4c0 [ 1335.381652][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.381683][ T32] INFO: task kworker/0:236:4700 blocked for more than 461 seconds. [ 1335.381719][ T32] Not tainted 6.15.0-syzkaller #0 [ 1335.381755][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.381789][ T32] task:kworker/0:236 state:D stack:0 pid:4700 tgid:4700 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.381841][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.381883][ T32] Call trace: [ 1335.381915][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1335.382000][ T32] r10:829187f4 r9:eb1fdd84 r8:00000002 r7:60000113 r6:eb1fdd8c r5:84970c00 [ 1335.382046][ T32] r4:84970c00 [ 1335.382072][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1335.382119][ T32] r5:84970c00 r4:829187f0 [ 1335.382157][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.382206][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.382257][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb1fde08 [ 1335.382321][ T32] r4:00000000 [ 1335.382346][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1335.382389][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) ** 2 printk messages dropped ** [ 1335.382499][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1335.382743][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1335.383180][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1335.383364][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1335.384099][ T32] Call trace: ** 7 printk messages dropped ** [ 1335.384361][ T32] 5d60: 800f0013 ffffffff ** 4 printk messages dropped ** [ 1335.384541][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 ** 7 printk messages dropped ** [ 1335.384829][ T32] r5:00001000 r4:e00df000 ** 5 printk messages dropped ** [ 1335.385072][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1335.385467][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1335.385699][ T32] task:kworker/1:547 state:D stack:0 pid:4701 tgid:4701 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1335.386177][ T32] r5:84976000 r4:829187f0 ** 3 printk messages dropped ** [ 1335.386323][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1335.386426][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 12 printk messages dropped ** [ 1335.386895][ T32] r10:61c88647 r9:84976000 r8:8532bb2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 12 printk messages dropped ** [ 1335.387504][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 18 printk messages dropped ** [ 1335.388542][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1335.411567][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1335.412170][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 ** 7 printk messages dropped ** [ 1335.412477][ T32] r4:84bbf4c0 ** 4 printk messages dropped ** [ 1335.412672][ T32] task:kworker/1:548 state:D stack:0 pid:4704 tgid:4704 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.412762][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.412839][ T32] Call trace: [ 1335.412899][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1335.412994][ T32] r10:829187f4 r9:eafa1d84 r8:00000002 r7:60000013 r6:eafa1d8c r5:84970000 [ 1335.413047][ T32] r4:84970000 [ 1335.413124][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1335.413225][ T32] r5:84970000 r4:829187f0 [ 1335.413275][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.413322][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.413374][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafa1e08 [ 1335.413397][ T32] r4:00000000 [ 1335.413418][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1335.413458][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1335.413501][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1335.413547][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85350d80 [ 1335.413592][ T32] r4:00000000 [ 1335.413617][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1335.413701][ T32] r9:83018205 r8:84970000 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1335.413728][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1335.413773][ T32] r5:00001000 r4:dfa29000 [ 1335.413795][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1335.413836][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.413880][ T32] r5:853ffb8c r4:853ff800 [ 1335.413900][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.413963][ T32] r7:ddde2d40 r6:83018200 r5:853ffb8c r4:8532bb80 [ 1335.413985][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.414058][ T32] r10:61c88647 r9:84970000 r8:8532bbac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.414087][ T32] r4:8532bb80 [ 1335.414108][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.414156][ T32] r10:00000000 r9:8532bb80 r8:8027ed34 r7:eb225e60 r6:85349280 r5:84970000 [ 1335.414199][ T32] r4:00000001 [ 1335.414223][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.414281][ T32] Exception stack(0xeafa1fb0 to 0xeafa1ff8) [ 1335.414313][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1335.414344][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.414373][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.414404][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.414448][ T32] r4:85350bc0 [ 1335.414912][ T32] INFO: task kworker/1:548:4704 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1335.414967][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.415050][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.415123][ T32] Call trace: [ 1335.415155][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1335.415229][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1335.415279][ T32] r4:00000000 [ 1335.415308][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.415351][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1335.415395][ T32] 5d20: 8b5fc000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1335.415455][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1335.415505][ T32] 5d60: 800f0013 ffffffff [ 1335.415534][ T32] r5:800f0013 r4:80239bd0 [ 1335.415557][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.415601][ T32] r4:82ac21e4 [ 1335.415623][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.415669][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1335.415714][ T32] r4:e05e5dc0 [ 1335.415740][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1335.415789][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1335.415813][ T32] r4:00000000 [ 1335.415853][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1335.415929][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1335.415957][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1335.416003][ T32] r5:00001000 r4:e00df000 [ 1335.416047][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1335.416096][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.416163][ T32] r5:84b9738c r4:84b97000 [ 1335.416188][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.416240][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1335.416262][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.416331][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1335.416359][ T32] r4:84bdfc80 [ 1335.416380][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.416450][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1335.416477][ T32] r4:00000001 [ 1335.416507][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.416548][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1335.416575][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.416604][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1335.416958][ T32] task:kworker/1:549 state:D stack:0 pid:4706 tgid:4706 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1335.417271][ T32] r5:84971800 r4:829187f0 ** 3 printk messages dropped ** [ 1335.417405][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1335.417672][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1335.417947][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1335.418353][ T32] r10:00000000 r9:8532bc00 r8:8027ed34 r7:eafa1e60 r6:85349300 r5:84971800 ** 9 printk messages dropped ** [ 1335.430567][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 14 printk messages dropped ** [ 1335.431353][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1335.431429][ T32] r4:e05e5dc0 [ 1335.431474][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1335.431526][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1335.431551][ T32] r4:00000000 [ 1335.431591][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1335.431646][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1335.431689][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1335.431738][ T32] r5:00001000 r4:e00df000 [ 1335.431760][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1335.431801][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.431871][ T32] r5:84b9738c r4:84b97000 [ 1335.431931][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.431986][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1335.432009][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.432064][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1335.432110][ T32] r4:84bdfc80 [ 1335.432136][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.432207][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1335.432323][ T32] r4:00000001 [ 1335.432347][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.432386][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1335.432427][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.432501][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.432555][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.432590][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.432614][ T32] r4:84bbf4c0 [ 1335.432661][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.432695][ T32] INFO: task kworker/1:550:4708 blocked for more than 461 seconds. [ 1335.432730][ T32] Not tainted 6.15.0-syzkaller #0 [ 1335.432756][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.432777][ T32] task:kworker/1:550 state:D stack:0 pid:4708 tgid:4708 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.432852][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.432896][ T32] Call trace: [ 1335.432966][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1335.433021][ T32] r10:829187f4 r9:eb231d84 r8:00000002 r7:60000113 r6:eb231d8c r5:848b6000 [ 1335.433050][ T32] r4:848b6000 [ 1335.433086][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1335.433162][ T32] r5:848b6000 r4:829187f0 [ 1335.433189][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.433256][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.433332][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb231e08 [ 1335.433359][ T32] r4:00000000 [ 1335.433401][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1335.433446][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1335.433486][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1335.433531][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85350e40 [ 1335.433554][ T32] r4:00000000 [ 1335.433595][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1335.433658][ T32] r9:83018205 r8:848b6000 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1335.433694][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1335.433742][ T32] r5:00001000 r4:dfeeb000 [ 1335.433763][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1335.433803][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.433848][ T32] r5:853fff8c r4:853ffc00 [ 1335.433878][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.433944][ T32] r7:ddde2d40 r6:83018200 r5:853fff8c r4:8532bc80 [ 1335.433967][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.434016][ T32] r10:61c88647 r9:848b6000 r8:8532bcac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.434040][ T32] r4:8532bc80 [ 1335.434066][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.434113][ T32] r10:00000000 r9:8532bc80 r8:8027ed34 r7:eb049e60 r6:85349380 r5:848b6000 [ 1335.434138][ T32] r4:00000001 [ 1335.434157][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.434195][ T32] Exception stack(0xeb231fb0 to 0xeb231ff8) [ 1335.434243][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1335.434298][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.434351][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.434385][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.434433][ T32] r4:85350e80 [ 1335.434903][ T32] INFO: task kworker/1:550:4708 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1335.434975][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 1 printk messages dropped ** [ 1335.435126][ T32] Call trace: ** 6 printk messages dropped ** [ 1335.435423][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 ** 8 printk messages dropped ** [ 1335.435745][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 ** 8 printk messages dropped ** [ 1335.436168][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 9 printk messages dropped ** [ 1335.436581][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1335.436870][ T32] Not tainted 6.15.0-syzkaller #0 ** 8 printk messages dropped ** [ 1335.437379][ T32] r5:848b6c00 r4:829187f0 [ 1335.437403][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1335.437596][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1335.437762][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8533ce80 ** 8 printk messages dropped ** [ 1335.438093][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 3 printk messages dropped ** [ 1335.438235][ T32] r4:8532bd00 [ 1335.438255][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.438323][ T32] r10:00000000 r9:8532bd00 r8:8027ed34 r7:eb049e60 r6:85349400 r5:848b6c00 [ 1335.438351][ T32] r4:00000001 [ 1335.438385][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.438437][ T32] Exception stack(0xeb235fb0 to 0xeb235ff8) [ 1335.438465][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.438494][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.438542][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.438597][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.438647][ T32] r4:853506c0 [ 1335.461803][ T32] INFO: task kworker/1:551:4709 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1335.461907][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.462036][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.462144][ T32] Call trace: [ 1335.462223][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1335.462314][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1335.462343][ T32] r4:00000000 [ 1335.462387][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.462435][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1335.462490][ T32] 5d20: 8ba71000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1335.462546][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1335.462576][ T32] 5d60: 800f0013 ffffffff [ 1335.462602][ T32] r5:800f0013 r4:80239bd0 [ 1335.462624][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.462711][ T32] r4:82ac21e4 [ 1335.462760][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.462837][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1335.462885][ T32] r4:e05e5dc0 [ 1335.462910][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1335.462996][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1335.463026][ T32] r4:00000000 [ 1335.463052][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1335.463114][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 ** 4 printk messages dropped ** [ 1335.463295][ T32] r5:84b9738c r4:84b97000 ** 5 printk messages dropped ** [ 1335.463516][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 7 printk messages dropped ** [ 1335.463820][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1335.464164][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.464229][ T32] Call trace: [ 1335.464266][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1335.464340][ T32] r10:829187f4 r9:eb239d84 r8:00000002 r7:60000013 r6:eb239d8c r5:852dd400 [ 1335.464389][ T32] r4:852dd400 [ 1335.464414][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1335.464460][ T32] r5:852dd400 r4:829187f0 [ 1335.464480][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.464523][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.464574][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb239e08 [ 1335.464597][ T32] r4:00000000 [ 1335.464638][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1335.464683][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1335.464722][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1335.464789][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8533f040 [ 1335.464816][ T32] r4:00000000 [ 1335.464864][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1335.464929][ T32] r9:83018205 r8:852dd400 r7:00000000 r6:83018200 r5:00001000 r4:7f067000 [ 1335.464955][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1335.465000][ T32] r5:00001000 r4:e0633000 [ 1335.465021][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1335.465078][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.465153][ T32] r5:8540478c r4:85404400 [ 1335.465179][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.465261][ T32] r7:ddde2d40 r6:83018200 r5:8540478c r4:8532bd80 [ 1335.465286][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.465336][ T32] r10:61c88647 r9:852dd400 r8:8532bdac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.465359][ T32] r4:8532bd80 [ 1335.465379][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.465426][ T32] r10:00000000 r9:8532bd80 r8:8027ed34 r7:eb049e60 r6:85349480 r5:852dd400 [ 1335.465450][ T32] r4:00000001 [ 1335.465470][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.465506][ T32] Exception stack(0xeb239fb0 to 0xeb239ff8) [ 1335.465534][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1335.465575][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.465608][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.465639][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.465663][ T32] r4:85350ec0 ** 1 printk messages dropped ** [ 1335.466154][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.466253][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.466326][ T32] Call trace: [ 1335.466365][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1335.466420][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1335.466445][ T32] r4:00000000 [ 1335.466465][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.466506][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1335.466566][ T32] 5d20: 8ba71000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1335.466602][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1335.466647][ T32] 5d60: 800f0013 ffffffff [ 1335.466684][ T32] r5:800f0013 r4:80239bd0 [ 1335.466709][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) ** 3 printk messages dropped ** [ 1335.466864][ T32] r4:e05e5dc0 ** 2 printk messages dropped ** [ 1335.466993][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1335.467196][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 6 printk messages dropped ** [ 1335.467461][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1335.467743][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1335.468002][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1335.468255][ T32] r5:84990000 r4:829187f0 [ 1335.468284][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1335.468419][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1335.468627][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85358240 ** 8 printk messages dropped ** [ 1335.485252][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 8 printk messages dropped ** [ 1335.485662][ T32] Exception stack(0xeb23dfb0 to 0xeb23dff8) ** 6 printk messages dropped ** [ 1335.486386][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 14 printk messages dropped ** [ 1335.487097][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 ** 5 printk messages dropped ** [ 1335.487335][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 ** 9 printk messages dropped ** [ 1335.487768][ T32] r4:84bdfc80 ** 3 printk messages dropped ** [ 1335.487936][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 8 printk messages dropped ** [ 1335.488241][ T32] Not tainted 6.15.0-syzkaller #0 ** 8 printk messages dropped ** [ 1335.488614][ T32] r5:85423000 r4:829187f0 [ 1335.488635][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 4 printk messages dropped ** [ 1335.488936][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1335.503647][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1335.503733][ T32] r5:00001000 r4:ea9c7000 [ 1335.503758][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1335.503801][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.503845][ T32] r5:8540578c r4:85405400 [ 1335.503866][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.503935][ T32] r7:ddde2d40 r6:83018200 r5:8540578c r4:8532be80 [ 1335.503979][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.504033][ T32] r10:61c88647 r9:85423000 r8:8532beac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.504063][ T32] r4:8532be80 [ 1335.504105][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.504168][ T32] r10:00000000 r9:8532be80 r8:8027ed34 r7:eb23de60 r6:8532bf00 r5:85423000 [ 1335.504197][ T32] r4:00000001 [ 1335.504230][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.504278][ T32] Exception stack(0xeb21dfb0 to 0xeb21dff8) [ 1335.504310][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1335.504357][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.504391][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.504445][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.504472][ T32] r4:85358200 [ 1335.504940][ T32] INFO: task kworker/1:554:4715 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1335.504979][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.505056][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.505125][ T32] Call trace: [ 1335.505189][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1335.505251][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1335.505299][ T32] r4:00000000 [ 1335.505324][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.505367][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1335.505399][ T32] 5d20: 8c236000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1335.505430][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1335.505483][ T32] 5d60: 800f0013 ffffffff [ 1335.505513][ T32] r5:800f0013 r4:80239bd0 [ 1335.505535][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.505580][ T32] r4:82ac21e4 [ 1335.505601][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.505646][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1335.505669][ T32] r4:e05e5dc0 [ 1335.505689][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1335.505765][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1335.505794][ T32] r4:00000000 [ 1335.505815][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1335.505866][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1335.505888][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1335.505948][ T32] r5:00001000 r4:e00df000 [ 1335.505969][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1335.506010][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.506062][ T32] r5:84b9738c r4:84b97000 [ 1335.506114][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.506191][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1335.506218][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.506289][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1335.506339][ T32] r4:84bdfc80 [ 1335.506384][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.506437][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1335.506483][ T32] r4:00000001 [ 1335.506507][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.506547][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) ** 2 printk messages dropped ** [ 1335.506632][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1335.506893][ T32] task:kworker/1:555 state:D stack:0 pid:4718 tgid:4718 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1335.507244][ T32] r5:85420000 r4:829187f0 [ 1335.507267][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1335.507430][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1335.507654][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853584c0 ** 8 printk messages dropped ** [ 1335.508060][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 9 printk messages dropped ** [ 1335.508448][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1335.520994][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1335.521407][ T32] 5d60: 800f0013 ffffffff ** 5 printk messages dropped ** [ 1335.521640][ T32] r4:e05e5dc0 ** 2 printk messages dropped ** [ 1335.521758][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1335.522048][ T32] r5:84b9738c r4:84b97000 ** 3 printk messages dropped ** [ 1335.522242][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 ** 8 printk messages dropped ** [ 1335.522658][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1335.522960][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1335.523255][ T32] r5:85423c00 r4:829187f0 [ 1335.523297][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 5 printk messages dropped ** [ 1335.523616][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1335.524006][ T32] r5:85405f8c r4:85405c00 ** 3 printk messages dropped ** [ 1335.524202][ T32] r10:61c88647 r9:85423c00 r8:8534b0ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1335.524572][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1335.525406][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1335.525648][ T32] r5:800f0013 r4:80239bd0 ** 3 printk messages dropped ** [ 1335.525780][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1335.525804][ T32] r4:e05e5dc0 [ 1335.525824][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1335.525891][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1335.525933][ T32] r4:00000000 [ 1335.525955][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1335.526006][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1335.526049][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1335.526102][ T32] r5:00001000 r4:e00df000 [ 1335.526124][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1335.526166][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.526211][ T32] r5:84b9738c r4:84b97000 [ 1335.526243][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.526298][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1335.526320][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.526368][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1335.526393][ T32] r4:84bdfc80 [ 1335.526413][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.526462][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1335.526507][ T32] r4:00000001 [ 1335.526551][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.526592][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1335.526620][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.526683][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.526715][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.526747][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.526771][ T32] r4:84bbf4c0 [ 1335.526811][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.526841][ T32] INFO: task kworker/1:557:4722 blocked for more than 461 seconds. [ 1335.526893][ T32] Not tainted 6.15.0-syzkaller #0 [ 1335.526937][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.526982][ T32] task:kworker/1:557 state:D stack:0 pid:4722 tgid:4722 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.527053][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.527102][ T32] Call trace: [ 1335.527146][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1335.527198][ T32] r10:829187f4 r9:eb251d84 r8:00000002 r7:60000113 r6:eb251d8c r5:85421800 [ 1335.527231][ T32] r4:85421800 [ 1335.527255][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1335.527315][ T32] r5:85421800 r4:829187f0 [ 1335.527377][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.527435][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.527507][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb251e08 [ 1335.527544][ T32] r4:00000000 [ 1335.527568][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1335.527610][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1335.527649][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1335.527696][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85358a80 [ 1335.527741][ T32] r4:00000000 [ 1335.527766][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1335.527814][ T32] r9:83018205 r8:85421800 r7:00000000 r6:83018200 r5:00001000 r4:7f075000 [ 1335.527836][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1335.527902][ T32] r5:00001000 r4:eab2d000 [ 1335.527940][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1335.528013][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.528068][ T32] r5:85405b8c r4:85405800 [ 1335.528110][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.528184][ T32] r7:ddde2d40 r6:83018200 r5:85405b8c r4:8534b180 [ 1335.528208][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.528259][ T32] r10:61c88647 r9:85421800 r8:8534b1ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.528284][ T32] r4:8534b180 [ 1335.528326][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.528380][ T32] r10:00000000 r9:8534b180 r8:8027ed34 r7:eb24de60 r6:8534b200 r5:85421800 [ 1335.528404][ T32] r4:00000001 [ 1335.528423][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.528460][ T32] Exception stack(0xeb251fb0 to 0xeb251ff8) [ 1335.528522][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1335.528556][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1335.549466][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1335.549856][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 ** 6 printk messages dropped ** [ 1335.550131][ T32] r4:e05e5dc0 ** 4 printk messages dropped ** [ 1335.550321][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 ** 8 printk messages dropped ** [ 1335.550772][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 ** 9 printk messages dropped ** [ 1335.551138][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 10 printk messages dropped ** [ 1335.551561][ T32] r4:84991800 ** 1 printk messages dropped ** [ 1335.551656][ T32] r5:84991800 r4:829187f0 ** 1 printk messages dropped ** [ 1335.551766][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 9 printk messages dropped ** [ 1335.552236][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1335.552611][ T32] r4:85349580 ** 4 printk messages dropped ** [ 1335.552821][ T32] Exception stack(0xeb245fb0 to 0xeb245ff8) ** 5 printk messages dropped ** [ 1335.553459][ T32] INFO: task kworker/0:237:4725 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1335.553522][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.553631][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.553695][ T32] Call trace: [ 1335.553741][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1335.553796][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1335.553842][ T32] r4:00000000 [ 1335.553867][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.553946][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1335.554003][ T32] 5d20: 8c8b6000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1335.554058][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1335.554112][ T32] 5d60: 800f0013 ffffffff [ 1335.554141][ T32] r5:800f0013 r4:80239bd0 [ 1335.554164][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.554229][ T32] r4:82ac21e4 [ 1335.554275][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.554326][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1335.554370][ T32] r4:e05e5dc0 [ 1335.554415][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1335.554466][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1335.554511][ T32] r4:00000000 [ 1335.554535][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1335.554587][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1335.554609][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1335.554654][ T32] r5:00001000 r4:e00df000 [ 1335.554674][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1335.554735][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.554784][ T32] r5:84b9738c r4:84b97000 [ 1335.554807][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.554858][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1335.554880][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.554944][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1335.554969][ T32] r4:84bdfc80 [ 1335.554989][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.555038][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1335.555068][ T32] r4:00000001 [ 1335.555089][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.555128][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1335.555155][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.555205][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.555240][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.555272][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.555296][ T32] r4:84bbf4c0 [ 1335.555317][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.555342][ T32] INFO: task kworker/1:558:4727 blocked for more than 462 seconds. [ 1335.555372][ T32] Not tainted 6.15.0-syzkaller #0 [ 1335.555417][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.555462][ T32] task:kworker/1:558 state:D stack:0 pid:4727 tgid:4727 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.555537][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.555581][ T32] Call trace: [ 1335.555612][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1335.555663][ T32] r10:829187f4 r9:eb259d84 r8:00000002 r7:60000013 r6:eb259d8c r5:84992400 [ 1335.555708][ T32] r4:84992400 [ 1335.555752][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1335.555820][ T32] r5:84992400 r4:829187f0 [ 1335.555846][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.555910][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.555980][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb259e08 [ 1335.556006][ T32] r4:00000000 [ 1335.556027][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1335.556075][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1335.556116][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1335.556177][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85358d40 [ 1335.556204][ T32] r4:00000000 [ 1335.556225][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) ** 1 printk messages dropped ** [ 1335.556321][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1335.556696][ T32] r10:61c88647 r9:84992400 r8:8534b2ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1335.557099][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1335.557790][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1335.558003][ T32] 5d60: 800f0013 ffffffff ** 5 printk messages dropped ** [ 1335.558207][ T32] r4:e05e5dc0 ** 4 printk messages dropped ** [ 1335.558397][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 ** 8 printk messages dropped ** [ 1335.558764][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 ** 8 printk messages dropped ** [ 1335.591383][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1335.591622][ T32] task:kworker/1:559 state:D stack:0 pid:4729 tgid:4729 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1335.591975][ T32] r5:84993000 r4:829187f0 ** 3 printk messages dropped ** [ 1335.592166][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1335.592285][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 9 printk messages dropped ** [ 1335.592757][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 8 printk messages dropped ** [ 1335.593168][ T32] Exception stack(0xeb25dfb0 to 0xeb25dff8) [ 1335.593206][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1335.593237][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.593288][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.593343][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.593390][ T32] r4:85358c80 [ 1335.593859][ T32] INFO: task kworker/1:559:4729 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1335.593896][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.593994][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.594117][ T32] Call trace: [ 1335.594153][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1335.594207][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1335.594255][ T32] r4:00000000 [ 1335.594306][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.594361][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1335.594393][ T32] 5d20: 8d286000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1335.594424][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1335.594449][ T32] 5d60: 800f0013 ffffffff [ 1335.594473][ T32] r5:800f0013 r4:80239bd0 [ 1335.594494][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.594549][ T32] r4:82ac21e4 [ 1335.594575][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.594623][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1335.594647][ T32] r4:e05e5dc0 [ 1335.594667][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1335.594712][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1335.594757][ T32] r4:00000000 [ 1335.594789][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1335.594849][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1335.594872][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1335.594931][ T32] r5:00001000 r4:e00df000 [ 1335.594953][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1335.595017][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.595073][ T32] r5:84b9738c r4:84b97000 [ 1335.595096][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.595145][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1335.595169][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.595222][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1335.595246][ T32] r4:84bdfc80 [ 1335.595277][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.595351][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1335.595380][ T32] r4:00000001 [ 1335.595429][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.595470][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1335.595497][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.595528][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.595556][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.595587][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.595610][ T32] r4:84bbf4c0 [ 1335.595631][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.595655][ T32] INFO: task kworker/1:560:4731 blocked for more than 462 seconds. [ 1335.595684][ T32] Not tainted 6.15.0-syzkaller #0 [ 1335.595719][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.595743][ T32] task:kworker/1:560 state:D stack:0 pid:4731 tgid:4731 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.595790][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.595851][ T32] Call trace: [ 1335.595886][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1335.595966][ T32] r10:829187f4 r9:eb265d84 r8:00000002 r7:60000113 r6:eb265d8c r5:84994800 [ 1335.596015][ T32] r4:84994800 [ 1335.596059][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1335.596130][ T32] r5:84994800 r4:829187f0 [ 1335.596154][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.596198][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1335.596370][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 9 printk messages dropped ** [ 1335.596809][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 9 printk messages dropped ** [ 1335.597278][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1335.597857][ T32] Call trace: ** 6 printk messages dropped ** [ 1335.598254][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1335.598682][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1335.622846][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1335.623208][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 ** 9 printk messages dropped ** [ 1335.624022][ T32] INFO: task kworker/1:561:4733 blocked for more than 462 seconds. ** 9 printk messages dropped ** [ 1335.624586][ T32] r5:84996c00 r4:829187f0 [ 1335.624633][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 4 printk messages dropped ** [ 1335.624823][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1335.625244][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1335.625848][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1335.625991][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1335.626945][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 ** 10 printk messages dropped ** [ 1335.627511][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 ** 7 printk messages dropped ** [ 1335.627936][ T32] r5:00001000 r4:e00df000 ** 5 printk messages dropped ** [ 1335.628155][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.628206][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1335.628230][ T32] r4:84bdfc80 [ 1335.628250][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.628329][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1335.628383][ T32] r4:00000001 [ 1335.628408][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.628447][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1335.628534][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.628587][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.628629][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.628689][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.628718][ T32] r4:84bbf4c0 [ 1335.628754][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.628784][ T32] INFO: task kworker/1:562:4735 blocked for more than 462 seconds. [ 1335.637362][ T32] Not tainted 6.15.0-syzkaller #0 [ 1335.637468][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.637501][ T32] task:kworker/1:562 state:D stack:0 pid:4735 tgid:4735 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.637579][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.637769][ T32] Call trace: [ 1335.637809][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1335.637871][ T32] r10:829187f4 r9:eb255d84 r8:00000002 r7:60000113 r6:eb255d8c r5:85424800 [ 1335.638082][ T32] r4:85424800 [ 1335.638289][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1335.638346][ T32] r5:85424800 r4:829187f0 [ 1335.638370][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.638414][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.638492][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb255e08 [ 1335.638520][ T32] r4:00000000 [ 1335.638542][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1335.638585][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1335.638639][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1335.638691][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85348040 [ 1335.638716][ T32] r4:00000000 [ 1335.638765][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1335.653108][ T32] r9:83018205 r8:85424800 r7:00000000 r6:83018200 r5:00001000 r4:7f07f000 [ 1335.653223][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1335.653301][ T32] r5:00001000 r4:eac27000 [ 1335.653331][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1335.653377][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.653425][ T32] r5:85406f8c r4:85406c00 [ 1335.653531][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.653647][ T32] r7:ddde2d40 r6:83018200 r5:85406f8c r4:8534b480 [ 1335.653675][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.653853][ T32] r10:61c88647 r9:85424800 r8:8534b4ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.653882][ T32] r4:8534b480 [ 1335.653905][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.653956][ T32] r10:00000000 r9:8534b480 r8:8027ed34 r7:eb265e60 r6:8534b500 r5:85424800 [ 1335.653980][ T32] r4:00000001 [ 1335.654000][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.654064][ T32] Exception stack(0xeb255fb0 to 0xeb255ff8) [ 1335.654101][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.654132][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.654171][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.654264][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.654382][ T32] r4:85348080 [ 1335.654862][ T32] INFO: task kworker/1:562:4735 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1335.654902][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.654975][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.655024][ T32] Call trace: [ 1335.655139][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) ** 3 printk messages dropped ** [ 1335.655337][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) ** 7 printk messages dropped ** [ 1335.655655][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 ** 7 printk messages dropped ** [ 1335.655961][ T32] r5:00001000 r4:e00df000 ** 5 printk messages dropped ** [ 1335.656162][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1335.656667][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1335.657067][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1335.657363][ T32] r5:85426c00 r4:829187f0 ** 1 printk messages dropped ** [ 1335.657427][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 6 printk messages dropped ** [ 1335.657801][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1335.658244][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1335.658713][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1335.679701][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1335.680998][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1335.681316][ T32] 5d60: 800f0013 ffffffff ** 5 printk messages dropped ** [ 1335.681781][ T32] r4:e05e5dc0 [ 1335.681806][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1335.681911][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1335.682137][ T32] r4:00000000 [ 1335.682271][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1335.682336][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1335.682361][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1335.682409][ T32] r5:00001000 r4:e00df000 [ 1335.682430][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1335.682526][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.682602][ T32] r5:84b9738c r4:84b97000 [ 1335.682630][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.682684][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1335.682707][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.682759][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1335.683041][ T32] r4:84bdfc80 [ 1335.683068][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.683119][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1335.683154][ T32] r4:00000001 [ 1335.683366][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.683410][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1335.683482][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.683516][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.683562][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.683783][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.683897][ T32] r4:84bbf4c0 [ 1335.683924][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.683957][ T32] INFO: task kworker/1:564:4739 blocked for more than 462 seconds. [ 1335.684009][ T32] Not tainted 6.15.0-syzkaller #0 [ 1335.684169][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.684220][ T32] task:kworker/1:564 state:D stack:0 pid:4739 tgid:4739 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.684446][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.684495][ T32] Call trace: [ 1335.684542][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1335.684597][ T32] r10:829187f4 r9:eb279d84 r8:00000002 r7:60000113 r6:eb279d8c r5:85418000 [ 1335.684657][ T32] r4:85418000 [ 1335.684682][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1335.684729][ T32] r5:85418000 r4:829187f0 [ 1335.684751][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.684795][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.684848][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb279e08 [ 1335.684872][ T32] r4:00000000 [ 1335.684893][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1335.685143][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1335.685223][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1335.685278][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85348500 [ 1335.685310][ T32] r4:00000000 [ 1335.685338][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1335.685445][ T32] r9:83018205 r8:85418000 r7:00000000 r6:83018200 r5:00001000 r4:7f085000 [ 1335.685510][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1335.685566][ T32] r5:00001000 r4:eacfd000 [ 1335.685590][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1335.685634][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.685738][ T32] r5:8540778c r4:85407400 [ 1335.685763][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.685815][ T32] r7:ddde2d40 r6:83018200 r5:8540778c r4:8534b680 [ 1335.686036][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.686273][ T32] r10:61c88647 r9:85418000 r8:8534b6ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.686391][ T32] r4:8534b680 [ 1335.686501][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.686609][ T32] r10:00000000 r9:8534b680 r8:8027ed34 r7:eb265e60 r6:8534b700 r5:85418000 [ 1335.686636][ T32] r4:00000001 [ 1335.686712][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.686755][ T32] Exception stack(0xeb279fb0 to 0xeb279ff8) [ 1335.686783][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1335.686814][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.686843][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.686874][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.687012][ T32] r4:853484c0 [ 1335.687300][ T32] INFO: task kworker/1:564:4739 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1335.687344][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1335.688364][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 ** 6 printk messages dropped ** [ 1335.688759][ T32] r4:e05e5dc0 ** 4 printk messages dropped ** [ 1335.711730][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 ** 8 printk messages dropped ** [ 1335.712565][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 ** 8 printk messages dropped ** [ 1335.712960][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1335.713581][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1335.713744][ T32] r4:84995400 [ 1335.713790][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1335.713841][ T32] r5:84995400 r4:829187f0 [ 1335.713863][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.713906][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.714004][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb241e08 [ 1335.714196][ T32] r4:00000000 [ 1335.714222][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1335.714426][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1335.714543][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1335.714595][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85357bc0 [ 1335.714620][ T32] r4:00000000 [ 1335.714643][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1335.714692][ T32] r9:83018005 r8:84995400 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1335.714840][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1335.714890][ T32] r5:00001000 r4:eadaf000 [ 1335.715219][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1335.715269][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.715315][ T32] r5:8548878c r4:85488400 [ 1335.715343][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.715398][ T32] r7:dddced40 r6:83018000 r5:8548878c r4:85349880 [ 1335.715421][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.715495][ T32] r10:61c88647 r9:84995400 r8:853498ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1335.715525][ T32] r4:85349880 [ 1335.715570][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.715623][ T32] r10:00000000 r9:85349880 r8:8027ed34 r7:eb051e60 r6:85349900 r5:84995400 [ 1335.715648][ T32] r4:00000001 [ 1335.715687][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.715729][ T32] Exception stack(0xeb241fb0 to 0xeb241ff8) [ 1335.715758][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1335.715791][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.715819][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.715851][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.715916][ T32] r4:85357880 [ 1335.716392][ T32] INFO: task kworker/0:238:4741 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1335.716430][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.716491][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.716536][ T32] Call trace: [ 1335.716567][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1335.716676][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1335.716792][ T32] r4:00000000 [ 1335.716818][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.716863][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) ** 1 printk messages dropped ** [ 1335.716959][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1335.717491][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1335.718196][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 2 printk messages dropped ** [ 1335.718347][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1335.718414][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.718473][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1335.718499][ T32] r4:84bdfc80 [ 1335.718520][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.718570][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1335.718594][ T32] r4:00000001 [ 1335.718614][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.718651][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1335.718680][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.718710][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.718823][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.740961][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.741050][ T32] r4:84bbf4c0 [ 1335.741088][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.741123][ T32] INFO: task kworker/1:565:4743 blocked for more than 462 seconds. [ 1335.741191][ T32] Not tainted 6.15.0-syzkaller #0 [ 1335.741231][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.741255][ T32] task:kworker/1:565 state:D stack:0 pid:4743 tgid:4743 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.741342][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.741415][ T32] Call trace: [ 1335.741474][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1335.741536][ T32] r10:829187f4 r9:eb27dd84 r8:00000002 r7:60000013 r6:eb27dd8c r5:84993c00 [ 1335.741561][ T32] r4:84993c00 [ 1335.741601][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1335.741651][ T32] r5:84993c00 r4:829187f0 [ 1335.741674][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.741719][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.741789][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb27de08 [ 1335.741837][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1335.742037][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853486c0 ** 7 printk messages dropped ** [ 1335.742414][ T32] r5:85407b8c r4:85407800 ** 3 printk messages dropped ** [ 1335.742607][ T32] r10:61c88647 r9:84993c00 r8:8534b7ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 6 printk messages dropped ** [ 1335.742917][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1335.743586][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 14 printk messages dropped ** [ 1335.744313][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 ** 7 printk messages dropped ** [ 1335.744668][ T32] r5:00001000 r4:e00df000 ** 5 printk messages dropped ** [ 1335.744913][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 7 printk messages dropped ** [ 1335.745305][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1335.745730][ T32] task:kworker/1:566 state:D stack:0 pid:4745 tgid:4745 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1335.746198][ T32] r5:84996000 r4:829187f0 ** 3 printk messages dropped ** [ 1335.746406][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1335.746684][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853489c0 ** 8 printk messages dropped ** [ 1335.747020][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 10 printk messages dropped ** [ 1335.747461][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1335.748042][ T32] Call trace: ** 6 printk messages dropped ** [ 1335.748319][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1335.748710][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1335.771906][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1335.772327][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1335.772510][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1335.772846][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1335.773211][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.773261][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb285e08 [ 1335.773283][ T32] r4:00000000 [ 1335.773303][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1335.773366][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1335.773412][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1335.773460][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85348a80 [ 1335.773484][ T32] r4:00000000 [ 1335.773525][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1335.773593][ T32] r9:83018205 r8:84990c00 r7:00000000 r6:83018200 r5:00001000 r4:7f091000 [ 1335.773619][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1335.773666][ T32] r5:00001000 r4:eaddf000 [ 1335.773687][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1335.773727][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.773792][ T32] r5:85488f8c r4:85488c00 [ 1335.773838][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.773891][ T32] r7:ddde2d40 r6:83018200 r5:85488f8c r4:8534b880 [ 1335.773914][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.773983][ T32] r10:61c88647 r9:84990c00 r8:8534b8ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.774011][ T32] r4:8534b880 [ 1335.774031][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.774085][ T32] r10:00000000 r9:8534b880 r8:8027ed34 r7:eb281e60 r6:85349a80 r5:84990c00 [ 1335.774109][ T32] r4:00000001 [ 1335.774130][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.774167][ T32] Exception stack(0xeb285fb0 to 0xeb285ff8) [ 1335.774215][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.774250][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.774279][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.774332][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.774379][ T32] r4:85348800 [ 1335.774855][ T32] INFO: task kworker/1:567:4747 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1335.774895][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.774980][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.775026][ T32] Call trace: [ 1335.775085][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1335.775164][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1335.775193][ T32] r4:00000000 [ 1335.775235][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.775282][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1335.775314][ T32] 5d20: 8e7ac000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1335.775365][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1335.775422][ T32] 5d60: 800f0013 ffffffff [ 1335.775452][ T32] r5:800f0013 r4:80239bd0 [ 1335.775476][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.775521][ T32] r4:82ac21e4 [ 1335.775589][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.775683][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1335.775710][ T32] r4:e05e5dc0 [ 1335.775761][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1335.775812][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1335.775836][ T32] r4:00000000 [ 1335.775880][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1335.775966][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1335.775993][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1335.776039][ T32] r5:00001000 r4:e00df000 [ 1335.776068][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1335.776138][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.776219][ T32] r5:84b9738c r4:84b97000 [ 1335.776276][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.776331][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1335.776382][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.776463][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1335.776520][ T32] r4:84bdfc80 [ 1335.776571][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.776654][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1335.776708][ T32] r4:00000001 [ 1335.776733][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.776798][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1335.776829][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1335.776936][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1335.777401][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1335.777805][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.777862][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb275e08 ** 4 printk messages dropped ** [ 1335.778090][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85348c00 ** 6 printk messages dropped ** [ 1335.778384][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1335.793357][ T32] Exception stack(0xeb275fb0 to 0xeb275ff8) ** 6 printk messages dropped ** [ 1335.794124][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 15 printk messages dropped ** [ 1335.794927][ T32] r4:e05e5dc0 ** 3 printk messages dropped ** [ 1335.795041][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) ** 8 printk messages dropped ** [ 1335.795480][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1335.795910][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1335.796238][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1335.796637][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 2 printk messages dropped ** [ 1335.796767][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) ** 3 printk messages dropped ** [ 1335.796943][ T32] r4:00000000 [ 1335.796976][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1335.797028][ T32] r9:83018005 r8:85428c00 r7:00000000 r6:83018000 r5:00001000 r4:7f097000 [ 1335.797057][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1335.797104][ T32] r5:00001000 r4:eaf75000 [ 1335.797124][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1335.797212][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.797258][ T32] r5:85489b8c r4:85489800 [ 1335.797279][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.797353][ T32] r7:dddced40 r6:83018000 r5:85489b8c r4:85349b80 [ 1335.797424][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.797498][ T32] r10:61c88647 r9:85428c00 r8:85349bac r7:82804d40 r6:dddced40 r5:dddced60 [ 1335.797526][ T32] r4:85349b80 [ 1335.797548][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.797597][ T32] r10:00000000 r9:85349b80 r8:8027ed34 r7:eb051e60 r6:85349c00 r5:85428c00 [ 1335.797620][ T32] r4:00000001 [ 1335.797640][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.797678][ T32] Exception stack(0xeb28dfb0 to 0xeb28dff8) [ 1335.797705][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1335.797734][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.797762][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.797793][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.797837][ T32] r4:85357c40 [ 1335.798134][ T32] INFO: task kworker/0:239:4751 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1335.798184][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.798267][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.798317][ T32] Call trace: [ 1335.798401][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1335.798455][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1335.798481][ T32] r4:00000000 [ 1335.798502][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.798543][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1335.798595][ T32] 5d20: 8e9d4000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1335.798639][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1335.798667][ T32] 5d60: 800f0013 ffffffff [ 1335.798712][ T32] r5:800f0013 r4:80239bd0 [ 1335.798753][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.798817][ T32] r4:82ac21e4 [ 1335.811553][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.811684][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1335.811734][ T32] r4:e05e5dc0 [ 1335.811769][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1335.811846][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1335.811916][ T32] r4:00000000 [ 1335.811964][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1335.812042][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1335.812097][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1335.812155][ T32] r5:00001000 r4:e00df000 [ 1335.812178][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1335.812221][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.812265][ T32] r5:84b9738c r4:84b97000 [ 1335.812286][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.812337][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1335.812359][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.812440][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1335.812489][ T32] r4:84bdfc80 [ 1335.812534][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.812602][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1335.812657][ T32] r4:00000001 [ 1335.812683][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.812723][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1335.812755][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.812795][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.812832][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.812864][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.812909][ T32] r4:84bbf4c0 [ 1335.812936][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.812968][ T32] INFO: task kworker/1:569:4752 blocked for more than 462 seconds. [ 1335.813023][ T32] Not tainted 6.15.0-syzkaller #0 [ 1335.813079][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.813107][ T32] task:kworker/1:569 state:D stack:0 pid:4752 tgid:4752 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.813201][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.813249][ T32] Call trace: [ 1335.813302][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1335.813362][ T32] r10:829187f4 r9:eb291d84 r8:00000002 r7:60000013 r6:eb291d8c r5:85429800 [ 1335.813386][ T32] r4:85429800 [ 1335.813407][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1335.813451][ T32] r5:85429800 r4:829187f0 [ 1335.813472][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.813534][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.813593][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb291e08 [ 1335.813640][ T32] r4:00000000 [ 1335.813664][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1335.813738][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) ** 4 printk messages dropped ** [ 1335.813972][ T32] r9:83018205 r8:85429800 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 ** 9 printk messages dropped ** [ 1335.814368][ T32] r4:8534b980 ** 4 printk messages dropped ** [ 1335.814529][ T32] Exception stack(0xeb291fb0 to 0xeb291ff8) ** 6 printk messages dropped ** [ 1335.815245][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 12 printk messages dropped ** [ 1335.815850][ T32] r4:82ac21e4 ** 4 printk messages dropped ** [ 1335.816022][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 ** 6 printk messages dropped ** [ 1335.816338][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1335.816642][ T32] r4:00000001 [ 1335.816662][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.816699][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1335.816726][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.816756][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.816784][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.816836][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.816883][ T32] r4:84bbf4c0 [ 1335.816929][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.816959][ T32] INFO: task kworker/1:570:4755 blocked for more than 462 seconds. [ 1335.816991][ T32] Not tainted 6.15.0-syzkaller #0 [ 1335.817036][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.817066][ T32] task:kworker/1:570 state:D stack:0 pid:4755 tgid:4755 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.817124][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.817189][ T32] Call trace: [ 1335.817244][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1335.817324][ T32] r10:829187f4 r9:eb29dd84 r8:00000002 r7:60000113 r6:eb29dd8c r5:8542bc00 [ 1335.817373][ T32] r4:8542bc00 [ 1335.817395][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1335.817440][ T32] r5:8542bc00 r4:829187f0 [ 1335.817462][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.817525][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.817600][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb29de08 [ 1335.817637][ T32] r4:00000000 [ 1335.817660][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1335.817702][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1335.817741][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1335.817786][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85348bc0 [ 1335.817809][ T32] r4:00000000 [ 1335.817828][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1335.817876][ T32] r9:83018205 r8:8542bc00 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1335.817898][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1335.817943][ T32] r5:00001000 r4:eadf3000 [ 1335.817963][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1335.818022][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.818076][ T32] r5:8548938c r4:85489000 [ 1335.818118][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.818201][ T32] r7:ddde2d40 r6:83018200 r5:8548938c r4:8534ba00 [ 1335.818227][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.818297][ T32] r10:61c88647 r9:8542bc00 r8:8534ba2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.818345][ T32] r4:8534ba00 [ 1335.818390][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.818461][ T32] r10:00000000 r9:8534ba00 r8:8027ed34 r7:eb291e60 r6:85349d00 r5:8542bc00 [ 1335.818500][ T32] r4:00000001 [ 1335.818523][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.818561][ T32] Exception stack(0xeb29dfb0 to 0xeb29dff8) [ 1335.818608][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1335.818663][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.818695][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.818726][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.818769][ T32] r4:85348e00 [ 1335.842685][ T32] INFO: task kworker/1:570:4755 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1335.842814][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.842898][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.842984][ T32] Call trace: [ 1335.843020][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1335.843090][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1335.843116][ T32] r4:00000000 [ 1335.843138][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.843203][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1335.843241][ T32] 5d20: 8f21a000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 ** 6 printk messages dropped ** [ 1335.843499][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 ** 6 printk messages dropped ** [ 1335.843761][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1335.844137][ T32] r4:84bdfc80 ** 6 printk messages dropped ** [ 1335.844453][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1335.844710][ T32] task:kworker/1:571 state:D stack:0 pid:4757 tgid:4757 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1335.845072][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.845123][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2a5e08 ** 2 printk messages dropped ** [ 1335.845233][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1335.845679][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1335.846087][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1335.846233][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1335.846892][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 ** 10 printk messages dropped ** [ 1335.847420][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 ** 7 printk messages dropped ** [ 1335.848301][ T32] r5:00001000 r4:e00df000 ** 5 printk messages dropped ** [ 1335.848592][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1335.863520][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1335.863797][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1335.864141][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 2 printk messages dropped ** [ 1335.864271][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) ** 7 printk messages dropped ** [ 1335.864618][ T32] r5:00001000 r4:eaf83000 ** 4 printk messages dropped ** [ 1335.864834][ T32] r7:ddde2d40 r6:83018200 r5:85489f8c r4:8534bb00 ** 7 printk messages dropped ** [ 1335.865112][ T32] Exception stack(0xeb289fb0 to 0xeb289ff8) ** 6 printk messages dropped ** [ 1335.865830][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 12 printk messages dropped ** [ 1335.866421][ T32] r4:82ac21e4 [ 1335.866442][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.866488][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1335.866511][ T32] r4:e05e5dc0 [ 1335.866532][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1335.866579][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1335.866602][ T32] r4:00000000 [ 1335.866621][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1335.866670][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1335.866713][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1335.866782][ T32] r5:00001000 r4:e00df000 [ 1335.866807][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1335.866876][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.866925][ T32] r5:84b9738c r4:84b97000 [ 1335.866947][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.867019][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1335.867045][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.867102][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1335.867125][ T32] r4:84bdfc80 [ 1335.867166][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.867220][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1335.867274][ T32] r4:00000001 [ 1335.867299][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.867337][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1335.867365][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.867394][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.867422][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.867479][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.867506][ T32] r4:84bbf4c0 [ 1335.867527][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.867563][ T32] INFO: task kworker/0:240:4760 blocked for more than 462 seconds. [ 1335.867597][ T32] Not tainted 6.15.0-syzkaller #0 [ 1335.867623][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.867644][ T32] task:kworker/0:240 state:D stack:0 pid:4760 tgid:4760 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.867723][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.867769][ T32] Call trace: [ 1335.867800][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1335.867850][ T32] r10:829187f4 r9:eb2a9d84 r8:00000002 r7:60000113 r6:eb2a9d8c r5:8542d400 [ 1335.867873][ T32] r4:8542d400 [ 1335.867894][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1335.867937][ T32] r5:8542d400 r4:829187f0 [ 1335.867957][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.867999][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.868065][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2a9e08 [ 1335.868092][ T32] r4:00000000 [ 1335.868140][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1335.868187][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1335.868227][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1335.868293][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85483ac0 [ 1335.868321][ T32] r4:00000000 [ 1335.868342][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1335.868392][ T32] r9:83018005 r8:8542d400 r7:00000000 r6:83018000 r5:00001000 r4:7f0b5000 [ 1335.868414][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1335.868459][ T32] r5:00001000 r4:eb193000 [ 1335.868479][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1335.868518][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.868562][ T32] r5:85365f8c r4:85365c00 [ 1335.868582][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.868629][ T32] r7:dddced40 r6:83018000 r5:85365f8c r4:85349e00 [ 1335.868672][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.868746][ T32] r10:61c88647 r9:8542d400 r8:85349e2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1335.868773][ T32] r4:85349e00 [ 1335.868828][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.881328][ T32] r10:00000000 r9:85349e00 r8:8027ed34 r7:eb051e60 r6:85349e80 r5:8542d400 [ 1335.881391][ T32] r4:00000001 [ 1335.881420][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.881511][ T32] Exception stack(0xeb2a9fb0 to 0xeb2a9ff8) [ 1335.881548][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1335.881579][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.881608][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.881661][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.881690][ T32] r4:85357f40 [ 1335.882165][ T32] INFO: task kworker/0:240:4760 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1335.882206][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.882281][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.882334][ T32] Call trace: ** 2 printk messages dropped ** [ 1335.882464][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1335.882787][ T32] r4:82ac21e4 ** 4 printk messages dropped ** [ 1335.883028][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 ** 7 printk messages dropped ** [ 1335.883436][ T32] r5:84b9738c r4:84b97000 ** 4 printk messages dropped ** [ 1335.883683][ T32] r4:84bdfc80 ** 7 printk messages dropped ** [ 1335.884017][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1335.884321][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1335.884711][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1335.884807][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1335.884950][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1335.885272][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 3 printk messages dropped ** [ 1335.885442][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.885492][ T32] r10:61c88647 r9:8542e000 r8:8534bc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.885516][ T32] r4:8534bc00 [ 1335.885536][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.885605][ T32] r10:00000000 r9:8534bc00 r8:8027ed34 r7:eb291e60 r6:85349f00 r5:8542e000 [ 1335.885633][ T32] r4:00000001 [ 1335.885654][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.885703][ T32] Exception stack(0xeb2b5fb0 to 0xeb2b5ff8) [ 1335.885734][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.885785][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.885833][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.885874][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.885900][ T32] r4:8535a080 [ 1335.886187][ T32] INFO: task kworker/1:573:4763 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1335.886244][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.886331][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.886377][ T32] Call trace: [ 1335.886439][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1335.886492][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1335.886517][ T32] r4:00000000 [ 1335.886547][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.886602][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1335.886639][ T32] 5d20: 8f8bf000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1335.886670][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1335.886696][ T32] 5d60: 800f0013 ffffffff [ 1335.886720][ T32] r5:800f0013 r4:80239bd0 [ 1335.886751][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.886799][ T32] r4:82ac21e4 [ 1335.886820][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.886865][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1335.886888][ T32] r4:e05e5dc0 [ 1335.886930][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1335.886981][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1335.887005][ T32] r4:00000000 [ 1335.887026][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1335.887113][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1335.887141][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1335.887188][ T32] r5:00001000 r4:e00df000 [ 1335.887230][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1335.887276][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.887341][ T32] r5:84b9738c r4:84b97000 [ 1335.887367][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.887418][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1335.887440][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.887489][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1335.887534][ T32] r4:84bdfc80 [ 1335.887560][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.887620][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1335.887667][ T32] r4:00000001 [ 1335.887692][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.887731][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1335.887759][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.887789][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.887818][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.887850][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.887874][ T32] r4:84bbf4c0 [ 1335.887905][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.887937][ T32] INFO: task kworker/1:574:4764 blocked for more than 462 seconds. [ 1335.887969][ T32] Not tainted 6.15.0-syzkaller #0 [ 1335.888003][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.888049][ T32] task:kworker/1:574 state:D stack:0 pid:4764 tgid:4764 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.888106][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.888151][ T32] Call trace: [ 1335.888181][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1335.888232][ T32] r10:829187f4 r9:eb2a1d84 r8:00000002 r7:60000013 r6:eb2a1d8c r5:85425400 [ 1335.888255][ T32] r4:85425400 [ 1335.888285][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1335.888333][ T32] r5:85425400 r4:829187f0 [ 1335.888353][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.888397][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.888447][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2a1e08 [ 1335.888470][ T32] r4:00000000 [ 1335.888511][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1335.888556][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) ** 1 printk messages dropped ** [ 1335.888662][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8535a200 ** 7 printk messages dropped ** [ 1335.911879][ T32] r5:8548a78c r4:8548a400 ** 4 printk messages dropped ** [ 1335.912104][ T32] r4:8534bc80 ** 6 printk messages dropped ** [ 1335.912360][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1335.913221][ T32] Call trace: ** 6 printk messages dropped ** [ 1335.913575][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1335.913971][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1335.914165][ T32] r5:00001000 r4:e00df000 ** 6 printk messages dropped ** [ 1335.914475][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 ** 5 printk messages dropped ** [ 1335.914725][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1335.914753][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.914784][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.914833][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.914868][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.914901][ T32] r4:84bbf4c0 [ 1335.914926][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.914957][ T32] INFO: task kworker/1:575:4767 blocked for more than 462 seconds. [ 1335.914993][ T32] Not tainted 6.15.0-syzkaller #0 [ 1335.915019][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.915041][ T32] task:kworker/1:575 state:D stack:0 pid:4767 tgid:4767 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.915095][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.915137][ T32] Call trace: [ 1335.915188][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1335.915244][ T32] r10:829187f4 r9:eb2b1d84 r8:00000002 r7:60000113 r6:eb2b1d8c r5:85430000 [ 1335.915268][ T32] r4:85430000 [ 1335.915298][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1335.915346][ T32] r5:85430000 r4:829187f0 [ 1335.915367][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.915410][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.915460][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2b1e08 [ 1335.915484][ T32] r4:00000000 [ 1335.915504][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1335.915544][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1335.915585][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1335.915641][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8535a440 [ 1335.915677][ T32] r4:00000000 [ 1335.915700][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1335.915751][ T32] r9:83018205 r8:85430000 r7:00000000 r6:83018200 r5:00001000 r4:7f09f000 [ 1335.915782][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1335.915830][ T32] r5:00001000 r4:eafeb000 [ 1335.915882][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1335.915927][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.915972][ T32] r5:8548ab8c r4:8548a800 [ 1335.916012][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.916071][ T32] r7:ddde2d40 r6:83018200 r5:8548ab8c r4:8534bd80 [ 1335.916093][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.916143][ T32] r10:61c88647 r9:85430000 r8:8534bdac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.916177][ T32] r4:8534bd80 [ 1335.916201][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.916250][ T32] r10:00000000 r9:8534bd80 r8:8027ed34 r7:eb2b5e60 r6:8534be00 r5:85430000 [ 1335.916295][ T32] r4:00000001 [ 1335.916338][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 3 printk messages dropped ** [ 1335.916465][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1335.916957][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.917001][ T32] Call trace: [ 1335.917070][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1335.917123][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1335.917172][ T32] r4:00000000 [ 1335.917193][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.917235][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1335.917278][ T32] 5d20: 8fd64000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1335.917312][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1335.917337][ T32] 5d60: 800f0013 ffffffff [ 1335.917363][ T32] r5:800f0013 r4:80239bd0 [ 1335.917395][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.917442][ T32] r4:82ac21e4 [ 1335.917483][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.917533][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1335.917557][ T32] r4:e05e5dc0 [ 1335.917577][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1335.917623][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1335.917647][ T32] r4:00000000 [ 1335.917687][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1335.917740][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1335.917784][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1335.917833][ T32] r5:00001000 r4:e00df000 [ 1335.917854][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1335.917895][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1335.918186][ T32] r4:84bdfc80 ** 6 printk messages dropped ** [ 1335.918450][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1335.918768][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1335.933912][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.933968][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb295e08 ** 1 printk messages dropped ** [ 1335.934040][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) ** 7 printk messages dropped ** [ 1335.934446][ T32] r5:00001000 r4:eb011000 ** 2 printk messages dropped ** [ 1335.934553][ T32] r5:8548b38c r4:8548b000 ** 4 printk messages dropped ** [ 1335.934769][ T32] r4:8534be80 ** 6 printk messages dropped ** [ 1335.935009][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1335.935928][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 ** 11 printk messages dropped ** [ 1335.936541][ T32] r4:e05e5dc0 ** 2 printk messages dropped ** [ 1335.936661][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1335.936890][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1335.937383][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) ** 4 printk messages dropped ** [ 1335.937584][ T32] r4:84bbf4c0 ** 5 printk messages dropped ** [ 1335.937805][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1335.938151][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1335.938242][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1335.938476][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8535a880 ** 7 printk messages dropped ** [ 1335.938782][ T32] r5:8548b78c r4:8548b400 ** 4 printk messages dropped ** [ 1335.955789][ T32] r4:8534bf80 ** 3 printk messages dropped ** [ 1335.955949][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 7 printk messages dropped ** [ 1335.956793][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 14 printk messages dropped ** [ 1335.957577][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 ** 6 printk messages dropped ** [ 1335.957858][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1335.958174][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1335.958208][ T32] r4:84bdfc80 [ 1335.958253][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.958306][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1335.958330][ T32] r4:00000001 [ 1335.958351][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.958388][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1335.958416][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.958446][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.958493][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.958529][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.958553][ T32] r4:84bbf4c0 [ 1335.958575][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.958627][ T32] INFO: task kworker/1:578:4772 blocked for more than 462 seconds. [ 1335.958669][ T32] Not tainted 6.15.0-syzkaller #0 [ 1335.958697][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.958747][ T32] task:kworker/1:578 state:D stack:0 pid:4772 tgid:4772 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.958818][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.971841][ T32] Call trace: [ 1335.971922][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1335.972028][ T32] r10:829187f4 r9:eb2c1d84 r8:00000002 r7:60000113 r6:eb2c1d8c r5:85432400 [ 1335.972064][ T32] r4:85432400 [ 1335.972102][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1335.972161][ T32] r5:85432400 r4:829187f0 [ 1335.972192][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.972245][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.972297][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2c1e08 [ 1335.972322][ T32] r4:00000000 [ 1335.972342][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1335.972383][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1335.972427][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1335.972474][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8535aa00 [ 1335.972497][ T32] r4:00000000 [ 1335.972529][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1335.972585][ T32] r9:83018205 r8:85432400 r7:00000000 r6:83018200 r5:00001000 r4:7f0a7000 [ 1335.972608][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1335.972679][ T32] r5:00001000 r4:eb02b000 [ 1335.972707][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1335.972753][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.972799][ T32] r5:8548bb8c r4:8548b800 [ 1335.972826][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.972879][ T32] r7:ddde2d40 r6:83018200 r5:8548bb8c r4:85452000 [ 1335.972901][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.972971][ T32] r10:61c88647 r9:85432400 r8:8545202c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.972999][ T32] r4:85452000 [ 1335.973021][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.973108][ T32] r10:00000000 r9:85452000 r8:8027ed34 r7:eb2bde60 r6:85452100 r5:85432400 [ 1335.973158][ T32] r4:00000001 [ 1335.973181][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.973244][ T32] Exception stack(0xeb2c1fb0 to 0xeb2c1ff8) [ 1335.973281][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1335.973314][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.973343][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.973386][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.973434][ T32] r4:8535a6c0 [ 1335.973909][ T32] INFO: task kworker/1:578:4772 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1335.973947][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.974061][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.974171][ T32] Call trace: [ 1335.974207][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1335.974280][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1335.974310][ T32] r4:00000000 [ 1335.974331][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.974373][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1335.974403][ T32] 5d20: 90770000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1335.974434][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1335.974458][ T32] 5d60: 800f0013 ffffffff [ 1335.974483][ T32] r5:800f0013 r4:80239bd0 [ 1335.974524][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.974572][ T32] r4:82ac21e4 [ 1335.974613][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.974665][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1335.974689][ T32] r4:e05e5dc0 [ 1335.974732][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1335.974803][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1335.974850][ T32] r4:00000000 [ 1335.974874][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1335.974926][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1335.974950][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1335.975176][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 ** 7 printk messages dropped ** [ 1335.975501][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) ** 6 printk messages dropped ** [ 1335.975705][ T32] INFO: task kworker/1:579:4775 blocked for more than 462 seconds. ** 3 printk messages dropped ** [ 1335.975879][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.975948][ T32] Call trace: [ 1335.976005][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1335.976064][ T32] r10:829187f4 r9:eb2c5d84 r8:00000002 r7:60000113 r6:eb2c5d8c r5:85433000 [ 1335.976089][ T32] r4:85433000 [ 1335.976109][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1335.976167][ T32] r5:85433000 r4:829187f0 [ 1335.976191][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.976235][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.976286][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2c5e08 [ 1335.976320][ T32] r4:00000000 [ 1335.976343][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1335.976385][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1335.976424][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1335.976468][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8535ab80 [ 1335.976491][ T32] r4:00000000 [ 1335.976511][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1335.976558][ T32] r9:83018205 r8:85433000 r7:00000000 r6:83018200 r5:00001000 r4:7f0a9000 [ 1335.976579][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1335.976623][ T32] r5:00001000 r4:eb041000 [ 1335.976644][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1335.976684][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.976727][ T32] r5:8548bf8c r4:8548bc00 [ 1335.976747][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.976793][ T32] r7:ddde2d40 r6:83018200 r5:8548bf8c r4:85452180 [ 1335.976814][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.976862][ T32] r10:61c88647 r9:85433000 r8:854521ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.976885][ T32] r4:85452180 [ 1335.976904][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.976951][ T32] r10:00000000 r9:85452180 r8:8027ed34 r7:eb2c1e60 r6:85452200 r5:85433000 [ 1335.976974][ T32] r4:00000001 [ 1335.976997][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.977034][ T32] Exception stack(0xeb2c5fb0 to 0xeb2c5ff8) [ 1335.977068][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.977110][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.977161][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.977194][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.977218][ T32] r4:8535a940 [ 1335.977513][ T32] INFO: task kworker/1:579:4775 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1335.977551][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.977609][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.977676][ T32] Call trace: [ 1335.977711][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1335.977766][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1335.977791][ T32] r4:00000000 [ 1335.977811][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.977886][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1335.977922][ T32] 5d20: 90770000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1335.977952][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1335.977992][ T32] 5d60: 800f0013 ffffffff [ 1335.978050][ T32] r5:800f0013 r4:80239bd0 [ 1335.978079][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.978146][ T32] r4:82ac21e4 [ 1335.978170][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.978218][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1335.978246][ T32] r4:e05e5dc0 [ 1335.978267][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1335.978316][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1335.978339][ T32] r4:00000000 [ 1335.978368][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1335.978421][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1335.978444][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1335.978489][ T32] r5:00001000 r4:e00df000 [ 1335.978531][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1335.978612][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.978671][ T32] r5:84b9738c r4:84b97000 [ 1335.978694][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.978743][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1335.978764][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.978838][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1335.993104][ T32] r4:84bdfc80 [ 1335.993219][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.993300][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1335.993340][ T32] r4:00000001 [ 1335.993376][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.993424][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1335.993456][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.993486][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.993516][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.993547][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.993571][ T32] r4:84bbf4c0 [ 1335.993595][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.993628][ T32] INFO: task kworker/1:580:4777 blocked for more than 462 seconds. [ 1335.993690][ T32] Not tainted 6.15.0-syzkaller #0 [ 1335.993722][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 2 printk messages dropped ** [ 1335.993865][ T32] Call trace: ** 6 printk messages dropped ** [ 1335.994206][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.994260][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2cde08 [ 1335.994284][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1335.994387][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1335.994627][ T32] r5:00001000 r4:eb06f000 ** 10 printk messages dropped ** [ 1335.995116][ T32] r4:00000001 ** 8 printk messages dropped ** [ 1335.995884][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 12 printk messages dropped ** [ 1335.996480][ T32] r4:82ac21e4 ** 2 printk messages dropped ** [ 1335.996602][ T32] r4:e05e5dc0 [ 1335.996627][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1335.996674][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1335.996722][ T32] r4:00000000 [ 1335.996754][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1335.996808][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1335.996831][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1335.996878][ T32] r5:00001000 r4:e00df000 [ 1335.996898][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1335.996939][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.997005][ T32] r5:84b9738c r4:84b97000 [ 1335.997056][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.997112][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1335.997178][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.997244][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1335.997270][ T32] r4:84bdfc80 [ 1335.997290][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.997338][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1335.997363][ T32] r4:00000001 [ 1335.997396][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.997438][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1335.997488][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.997521][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.997549][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.997590][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.997617][ T32] r4:84bbf4c0 [ 1335.997638][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.997664][ T32] INFO: task kworker/1:581:4778 blocked for more than 462 seconds. [ 1335.997695][ T32] Not tainted 6.15.0-syzkaller #0 [ 1335.997719][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.997740][ T32] task:kworker/1:581 state:D stack:0 pid:4778 tgid:4778 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.997799][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.997846][ T32] Call trace: [ 1335.997877][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1335.997950][ T32] r10:829187f4 r9:eb2c9d84 r8:00000002 r7:60000113 r6:eb2c9d8c r5:85434800 [ 1335.997979][ T32] r4:85434800 [ 1335.997999][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1335.998056][ T32] r5:85434800 r4:829187f0 [ 1335.998091][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.998139][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.998190][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2c9e08 [ 1335.998214][ T32] r4:00000000 [ 1335.998244][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1335.998312][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1335.998356][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1335.998403][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8535ad00 [ 1335.998427][ T32] r4:00000000 [ 1335.998447][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1335.998495][ T32] r9:83018205 r8:85434800 r7:00000000 r6:83018200 r5:00001000 r4:7f0ab000 [ 1335.998517][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1335.998561][ T32] r5:00001000 r4:eb04d000 [ 1335.998581][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1335.998622][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.998687][ T32] r5:8548c38c r4:8548c000 [ 1335.998720][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.998794][ T32] r7:ddde2d40 r6:83018200 r5:8548c38c r4:85452380 ** 2 printk messages dropped ** [ 1336.015090][ T32] r4:85452380 ** 4 printk messages dropped ** [ 1336.015272][ T32] Exception stack(0xeb2c9fb0 to 0xeb2c9ff8) ** 3 printk messages dropped ** [ 1336.015445][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1336.016265][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 ** 10 printk messages dropped ** [ 1336.016667][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 ** 6 printk messages dropped ** [ 1336.016902][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1336.017327][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 ** 8 printk messages dropped ** [ 1336.017679][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1336.017953][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1336.018247][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1336.018370][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1336.018478][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1336.018749][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1336.033989][ T32] Exception stack(0xeb2d1fb0 to 0xeb2d1ff8) ** 6 printk messages dropped ** [ 1336.034703][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 14 printk messages dropped ** [ 1336.035461][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 ** 3 printk messages dropped ** [ 1336.035603][ T32] r4:00000000 [ 1336.035628][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1336.035679][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1336.035702][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1336.035758][ T32] r5:00001000 r4:e00df000 [ 1336.035783][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1336.035838][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.035887][ T32] r5:84b9738c r4:84b97000 [ 1336.035909][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.035960][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1336.035982][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.036050][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.036089][ T32] r4:84bdfc80 [ 1336.036110][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.036159][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1336.036183][ T32] r4:00000001 [ 1336.036203][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.036260][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1336.036344][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1336.036378][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.036430][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.036478][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.036525][ T32] r4:84bbf4c0 [ 1336.036550][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.036582][ T32] INFO: task kworker/1:583:4783 blocked for more than 462 seconds. [ 1336.036618][ T32] Not tainted 6.15.0-syzkaller #0 [ 1336.036645][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.036667][ T32] task:kworker/1:583 state:D stack:0 pid:4783 tgid:4783 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.036713][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.036756][ T32] Call trace: [ 1336.036808][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1336.036864][ T32] r10:829187f4 r9:eb2d9d84 r8:00000002 r7:60000013 r6:eb2d9d8c r5:85436000 [ 1336.036909][ T32] r4:85436000 [ 1336.036934][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1336.036978][ T32] r5:85436000 r4:829187f0 [ 1336.036999][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.037042][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.037125][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2d9e08 [ 1336.037185][ T32] r4:00000000 [ 1336.037209][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1336.037251][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1336.037291][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1336.037337][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8545c180 [ 1336.037360][ T32] r4:00000000 [ 1336.037380][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1336.037428][ T32] r9:83018205 r8:85436000 r7:00000000 r6:83018200 r5:00001000 r4:7f013000 [ 1336.037450][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1336.037493][ T32] r5:00001000 r4:dfa3b000 [ 1336.037514][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1336.037553][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.037597][ T32] r5:8548cf8c r4:8548cc00 [ 1336.037651][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.037704][ T32] r7:ddde2d40 r6:83018200 r5:8548cf8c r4:85452500 [ 1336.037726][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.037776][ T32] r10:61c88647 r9:85436000 r8:8545252c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.037799][ T32] r4:85452500 [ 1336.037819][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.037866][ T32] r10:00000000 r9:85452500 r8:8027ed34 r7:eb2cde60 r6:85452600 r5:85436000 [ 1336.037891][ T32] r4:00000001 [ 1336.037912][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.037951][ T32] Exception stack(0xeb2d9fb0 to 0xeb2d9ff8) [ 1336.037981][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.038011][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.038040][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.038079][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.038126][ T32] r4:8545c2c0 [ 1336.038416][ T32] INFO: task kworker/1:583:4783 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1336.038453][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.038572][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.038623][ T32] Call trace: [ 1336.038655][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1336.038709][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1336.038735][ T32] r4:00000000 [ 1336.038756][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.038808][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1336.038921][ T32] 5d20: 91241000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1336.051908][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 ** 3 printk messages dropped ** [ 1336.052160][ T32] r4:82ac21e4 ** 5 printk messages dropped ** [ 1336.052372][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1336.052576][ T32] r5:00001000 r4:e00df000 ** 5 printk messages dropped ** [ 1336.052863][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1336.053331][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1336.053635][ T32] task:kworker/1:584 state:D stack:0 pid:4785 tgid:4785 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 4 printk messages dropped ** [ 1336.053952][ T32] r4:85436c00 [ 1336.053998][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1336.054062][ T32] r5:85436c00 r4:829187f0 [ 1336.054089][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.054135][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.054207][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2dde08 [ 1336.054236][ T32] r4:00000000 [ 1336.054277][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1336.054344][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1336.054400][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1336.054450][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8545c340 [ 1336.054486][ T32] r4:00000000 [ 1336.054516][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1336.054565][ T32] r9:83018205 r8:85436c00 r7:00000000 r6:83018200 r5:00001000 r4:7f015000 [ 1336.054589][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1336.054637][ T32] r5:00001000 r4:dff51000 [ 1336.054682][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1336.054729][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.054775][ T32] r5:8548d38c r4:8548d000 [ 1336.054817][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.054894][ T32] r7:ddde2d40 r6:83018200 r5:8548d38c r4:85452680 [ 1336.054921][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.054984][ T32] r10:61c88647 r9:85436c00 r8:854526ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.055021][ T32] r4:85452680 [ 1336.055065][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.055142][ T32] r10:00000000 r9:85452680 r8:8027ed34 r7:eb2d9e60 r6:85452700 r5:85436c00 [ 1336.055192][ T32] r4:00000001 [ 1336.055219][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.055271][ T32] Exception stack(0xeb2ddfb0 to 0xeb2ddff8) [ 1336.055317][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1336.055371][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.055405][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.055458][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.055507][ T32] r4:8545c140 [ 1336.055991][ T32] INFO: task kworker/1:584:4785 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1336.056077][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.056149][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.056223][ T32] Call trace: [ 1336.056259][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1336.056315][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1336.056342][ T32] r4:00000000 [ 1336.056364][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.056410][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1336.056443][ T32] 5d20: 915ae000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1336.056474][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1336.056500][ T32] 5d60: 800f0013 ffffffff [ 1336.056526][ T32] r5:800f0013 r4:80239bd0 [ 1336.056548][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.056594][ T32] r4:82ac21e4 [ 1336.056616][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.056662][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1336.056688][ T32] r4:e05e5dc0 [ 1336.056730][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1336.056784][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1336.056809][ T32] r4:00000000 [ 1336.056831][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1336.056884][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1336.056929][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1336.057016][ T32] r5:00001000 r4:e00df000 [ 1336.057064][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1336.057122][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.057193][ T32] r5:84b9738c r4:84b97000 [ 1336.057230][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.057286][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1336.057310][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.057361][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.057385][ T32] r4:84bdfc80 [ 1336.057406][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.057455][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1336.057479][ T32] r4:00000001 [ 1336.057500][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.057537][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1336.057566][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1336.057596][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.057626][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.057678][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.057708][ T32] r4:84bbf4c0 [ 1336.057730][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.057769][ T32] INFO: task kworker/1:585:4787 blocked for more than 462 seconds. [ 1336.057807][ T32] Not tainted 6.15.0-syzkaller #0 [ 1336.057855][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.057883][ T32] task:kworker/1:585 state:D stack:0 pid:4787 tgid:4787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.057934][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.057980][ T32] Call trace: [ 1336.058041][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1336.058103][ T32] r10:829187f4 r9:eb08dd84 r8:00000002 r7:60000113 r6:eb08dd8c r5:85438000 [ 1336.058130][ T32] r4:85438000 [ 1336.058152][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1336.058199][ T32] r5:85438000 r4:829187f0 [ 1336.058249][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.058298][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.058350][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb08de08 [ 1336.058375][ T32] r4:00000000 [ 1336.058396][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1336.058457][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1336.058504][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1336.058574][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8545c6c0 [ 1336.058603][ T32] r4:00000000 [ 1336.058646][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1336.058700][ T32] r9:83018205 r8:85438000 r7:00000000 r6:83018200 r5:00001000 r4:7f033000 [ 1336.058724][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1336.058770][ T32] r5:00001000 r4:e07e1000 [ 1336.058803][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1336.073526][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.073676][ T32] r5:8548db8c r4:8548d800 [ 1336.073717][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.073779][ T32] r7:ddde2d40 r6:83018200 r5:8548db8c r4:85452780 [ 1336.073823][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.073901][ T32] r10:61c88647 r9:85438000 r8:854527ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.073937][ T32] r4:85452780 [ 1336.073961][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.074015][ T32] r10:00000000 r9:85452780 r8:8027ed34 r7:eb2dde60 r6:85452800 r5:85438000 [ 1336.074057][ T32] r4:00000001 [ 1336.074085][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.074147][ T32] Exception stack(0xeb08dfb0 to 0xeb08dff8) [ 1336.074184][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1336.074215][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.074264][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.074302][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.074326][ T32] r4:8545c300 [ 1336.074800][ T32] INFO: task kworker/1:585:4787 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1336.074860][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1336.075233][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) ** 7 printk messages dropped ** [ 1336.075521][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 ** 7 printk messages dropped ** [ 1336.075847][ T32] r5:00001000 r4:e00df000 ** 5 printk messages dropped ** [ 1336.076104][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1336.076555][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.076596][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.076636][ T32] r4:84bbf4c0 [ 1336.076661][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.076706][ T32] INFO: task kworker/1:586:4789 blocked for more than 462 seconds. [ 1336.076746][ T32] Not tainted 6.15.0-syzkaller #0 [ 1336.076785][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.076832][ T32] task:kworker/1:586 state:D stack:0 pid:4789 tgid:4789 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.076906][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.076988][ T32] Call trace: [ 1336.077044][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1336.077107][ T32] r10:829187f4 r9:eb099d84 r8:00000002 r7:60000113 r6:eb099d8c r5:85438c00 [ 1336.077171][ T32] r4:85438c00 [ 1336.077205][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1336.077266][ T32] r5:85438c00 r4:829187f0 [ 1336.077291][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.077341][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.077392][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb099e08 [ 1336.077416][ T32] r4:00000000 [ 1336.077437][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1336.077478][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1336.077541][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1336.077592][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8545c500 [ 1336.077618][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1336.077772][ T32] r5:00001000 r4:e04b1000 ** 4 printk messages dropped ** [ 1336.078003][ T32] r7:ddde2d40 r6:83018200 r5:8548d78c r4:85452880 ** 7 printk messages dropped ** [ 1336.078328][ T32] Exception stack(0xeb099fb0 to 0xeb099ff8) ** 6 printk messages dropped ** [ 1336.095673][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 14 printk messages dropped ** [ 1336.096520][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 ** 6 printk messages dropped ** [ 1336.096782][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1336.097111][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 ** 8 printk messages dropped ** [ 1336.097548][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1336.097944][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1336.098384][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.098461][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb17de08 ** 4 printk messages dropped ** [ 1336.098702][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8545c800 ** 9 printk messages dropped ** [ 1336.110111][ T32] r7:ddde2d40 r6:83018200 r5:8548df8c r4:85452980 ** 6 printk messages dropped ** [ 1336.110360][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 2 printk messages dropped ** [ 1336.110490][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.110543][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.110588][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.110616][ T32] r4:8545c4c0 [ 1336.111130][ T32] INFO: task kworker/1:587:4791 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1336.111196][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.111274][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.111327][ T32] Call trace: [ 1336.111391][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1336.111454][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1336.111480][ T32] r4:00000000 [ 1336.111501][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.111545][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1336.111578][ T32] 5d20: 91ed1000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1336.111618][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1336.111646][ T32] 5d60: 800f0013 ffffffff [ 1336.111672][ T32] r5:800f0013 r4:80239bd0 [ 1336.111693][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.111759][ T32] r4:82ac21e4 [ 1336.111786][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.111835][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1336.111860][ T32] r4:e05e5dc0 [ 1336.111880][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1336.111927][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1336.111951][ T32] r4:00000000 [ 1336.111971][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1336.112041][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1336.112094][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1336.112144][ T32] r5:00001000 r4:e00df000 [ 1336.112165][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1336.112213][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.112309][ T32] r5:84b9738c r4:84b97000 [ 1336.112335][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.112387][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1336.112408][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.112458][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.112498][ T32] r4:84bdfc80 [ 1336.112532][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.112585][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1336.112610][ T32] r4:00000001 [ 1336.112630][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.112667][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1336.112695][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1336.112725][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.112753][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.112784][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.112812][ T32] r4:84bbf4c0 [ 1336.112834][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.112864][ T32] INFO: task kworker/1:588:4793 blocked for more than 462 seconds. [ 1336.112900][ T32] Not tainted 6.15.0-syzkaller #0 [ 1336.112926][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.112950][ T32] task:kworker/1:588 state:D stack:0 pid:4793 tgid:4793 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.113041][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.113095][ T32] Call trace: [ 1336.113152][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1336.113275][ T32] r10:829187f4 r9:eb22dd84 r8:00000002 r7:60000113 r6:eb22dd8c r5:8543a400 [ 1336.113313][ T32] r4:8543a400 [ 1336.113336][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1336.113382][ T32] r5:8543a400 r4:829187f0 [ 1336.113403][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.113447][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.113521][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb22de08 [ 1336.113549][ T32] r4:00000000 [ 1336.113570][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1336.113611][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1336.113681][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1336.113734][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8545c980 [ 1336.113758][ T32] r4:00000000 [ 1336.113799][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1336.113851][ T32] r9:83018205 r8:8543a400 r7:00000000 r6:83018200 r5:00001000 r4:7f037000 ** 3 printk messages dropped ** [ 1336.113999][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1336.114429][ T32] r10:00000000 r9:85452a80 r8:8027ed34 r7:eb17de60 r6:85452b00 r5:8543a400 ** 7 printk messages dropped ** [ 1336.114733][ T32] r4:8545c780 ** 1 printk messages dropped ** [ 1336.115068][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.115131][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.115177][ T32] Call trace: [ 1336.115264][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1336.115342][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1336.115371][ T32] r4:00000000 [ 1336.115414][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.115466][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1336.115498][ T32] 5d20: 91ed1000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1336.115529][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1336.115560][ T32] 5d60: 800f0013 ffffffff [ 1336.115639][ T32] r5:800f0013 r4:80239bd0 [ 1336.115664][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.115708][ T32] r4:82ac21e4 [ 1336.115729][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.115776][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1336.115806][ T32] r4:e05e5dc0 [ 1336.115827][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1336.115877][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1336.115900][ T32] r4:00000000 [ 1336.115920][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1336.116010][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1336.116095][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1336.116205][ T32] r5:00001000 r4:e00df000 [ 1336.116231][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1336.116276][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.116426][ T32] r5:84b9738c r4:84b97000 [ 1336.116480][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.116536][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1336.116564][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.116616][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.116640][ T32] r4:84bdfc80 [ 1336.116660][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.116729][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1336.116763][ T32] r4:00000001 [ 1336.116824][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.116905][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1336.116943][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1336.117019][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.117064][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.117143][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.117181][ T32] r4:84bbf4c0 [ 1336.117210][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.117282][ T32] INFO: task kworker/1:589:4795 blocked for more than 462 seconds. ** 3 printk messages dropped ** [ 1336.117558][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1336.117917][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.117970][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2e1e08 ** 1 printk messages dropped ** [ 1336.118013][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) ** 7 printk messages dropped ** [ 1336.118388][ T32] r5:00001000 r4:eaac1000 ** 4 printk messages dropped ** [ 1336.118619][ T32] r7:ddde2d40 r6:83018200 r5:8548e78c r4:85452b80 ** 5 printk messages dropped ** [ 1336.141615][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1336.141896][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1336.142879][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 ** 10 printk messages dropped ** [ 1336.143273][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 ** 6 printk messages dropped ** [ 1336.143565][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1336.144012][ T32] r4:84bdfc80 ** 6 printk messages dropped ** [ 1336.144355][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1336.144730][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1336.144931][ T32] r10:829187f4 r9:eb2e5d84 r8:00000002 r7:60000013 r6:eb2e5d8c r5:8543bc00 [ 1336.144980][ T32] r4:8543bc00 [ 1336.145005][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1336.145056][ T32] r5:8543bc00 r4:829187f0 [ 1336.145100][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.145171][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.145245][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2e5e08 [ 1336.145293][ T32] r4:00000000 [ 1336.145317][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1336.145359][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1336.145399][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1336.145446][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8545ca40 [ 1336.145469][ T32] r4:00000000 [ 1336.145511][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1336.145565][ T32] r9:83018205 r8:8543bc00 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [ 1336.145622][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1336.145670][ T32] r5:00001000 r4:eaaf7000 [ 1336.145711][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1336.145756][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.145822][ T32] r5:8548eb8c r4:8548e800 [ 1336.145866][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.145939][ T32] r7:ddde2d40 r6:83018200 r5:8548eb8c r4:85452c80 [ 1336.145966][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.146016][ T32] r10:61c88647 r9:8543bc00 r8:85452cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.146040][ T32] r4:85452c80 [ 1336.146090][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.146143][ T32] r10:00000000 r9:85452c80 r8:8027ed34 r7:eb2e1e60 r6:85452d00 r5:8543bc00 [ 1336.146167][ T32] r4:00000001 [ 1336.146187][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.146244][ T32] Exception stack(0xeb2e5fb0 to 0xeb2e5ff8) [ 1336.146275][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1336.146307][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.146356][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.146391][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.146435][ T32] r4:8545ca40 [ 1336.146790][ T32] INFO: task kworker/1:590:4797 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1336.146829][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.146901][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.146970][ T32] Call trace: [ 1336.147014][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1336.147079][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1336.147131][ T32] r4:00000000 [ 1336.147155][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.147198][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1336.147230][ T32] 5d20: 922c0000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1336.147261][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1336.147295][ T32] 5d60: 800f0013 ffffffff [ 1336.147324][ T32] r5:800f0013 r4:80239bd0 [ 1336.147346][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.147411][ T32] r4:82ac21e4 [ 1336.147436][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.147483][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1336.147526][ T32] r4:e05e5dc0 [ 1336.147575][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1336.147626][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1336.147670][ T32] r4:00000000 [ 1336.147713][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1336.147787][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1336.147814][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1336.148028][ T32] r5:84b9738c r4:84b97000 ** 4 printk messages dropped ** [ 1336.148220][ T32] r4:84bdfc80 ** 4 printk messages dropped ** [ 1336.148368][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) ** 6 printk messages dropped ** [ 1336.148630][ T32] INFO: task kworker/1:591:4799 blocked for more than 462 seconds. ** 6 printk messages dropped ** [ 1336.167304][ T32] r10:829187f4 r9:eb2e9d84 r8:00000002 r7:60000013 r6:eb2e9d8c r5:8543c800 ** 4 printk messages dropped ** [ 1336.167509][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1336.167670][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) ** 1 printk messages dropped ** [ 1336.167761][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8545cd40 [ 1336.167794][ T32] r4:00000000 [ 1336.167839][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1336.167897][ T32] r9:83018205 r8:8543c800 r7:00000000 r6:83018200 r5:00001000 r4:7f03d000 [ 1336.167920][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1336.167989][ T32] r5:00001000 r4:eab1f000 [ 1336.168015][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1336.168062][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.168129][ T32] r5:8548ef8c r4:8548ec00 [ 1336.168176][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.168246][ T32] r7:ddde2d40 r6:83018200 r5:8548ef8c r4:85452d80 [ 1336.168293][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.168350][ T32] r10:61c88647 r9:8543c800 r8:85452dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.168374][ T32] r4:85452d80 [ 1336.168416][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.168470][ T32] r10:00000000 r9:85452d80 r8:8027ed34 r7:eb2e5e60 r6:85452e00 r5:8543c800 [ 1336.168494][ T32] r4:00000001 [ 1336.168535][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.168599][ T32] Exception stack(0xeb2e9fb0 to 0xeb2e9ff8) [ 1336.168662][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.168716][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.168770][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.168805][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.168829][ T32] r4:8545cbc0 [ 1336.173738][ T32] INFO: task kworker/1:591:4799 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1336.173855][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.173939][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.174029][ T32] Call trace: [ 1336.174070][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1336.174152][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1336.174183][ T32] r4:00000000 [ 1336.174205][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.174270][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1336.174329][ T32] 5d20: 92727000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1336.174363][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1336.174410][ T32] 5d60: 800f0013 ffffffff [ 1336.174439][ T32] r5:800f0013 r4:80239bd0 [ 1336.174484][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.174534][ T32] r4:82ac21e4 [ 1336.174557][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.174625][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1336.174652][ T32] r4:e05e5dc0 [ 1336.174684][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1336.174757][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1336.174786][ T32] r4:00000000 [ 1336.174808][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1336.174881][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1336.174908][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1336.174959][ T32] r5:00001000 r4:e00df000 [ 1336.174982][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1336.175051][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.175136][ T32] r5:84b9738c r4:84b97000 [ 1336.175162][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.175215][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1336.175237][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.175286][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.175322][ T32] r4:84bdfc80 [ 1336.175367][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.175421][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1336.175445][ T32] r4:00000001 [ 1336.175486][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.175545][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1336.175597][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1336.175639][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.175670][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.175726][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.175754][ T32] r4:84bbf4c0 [ 1336.175778][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.175810][ T32] INFO: task kworker/1:592:4801 blocked for more than 462 seconds. ** 3 printk messages dropped ** [ 1336.176004][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1336.176367][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.176435][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2ede08 [ 1336.176473][ T32] r4:00000000 [ 1336.176496][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1336.176539][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1336.176579][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1336.176626][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85474000 [ 1336.176661][ T32] r4:00000000 [ 1336.176685][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1336.176734][ T32] r9:83018205 r8:8543d400 r7:00000000 r6:83018200 r5:00001000 r4:7f041000 [ 1336.176756][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1336.176823][ T32] r5:00001000 r4:eae07000 [ 1336.176848][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1336.176889][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.176943][ T32] r5:8548f78c r4:8548f400 [ 1336.176967][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.177039][ T32] r7:ddde2d40 r6:83018200 r5:8548f78c r4:85452e80 [ 1336.177091][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.177169][ T32] r10:61c88647 r9:8543d400 r8:85452eac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.177217][ T32] r4:85452e80 [ 1336.177241][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.177294][ T32] r10:00000000 r9:85452e80 r8:8027ed34 r7:eb2e9e60 r6:85452f00 r5:8543d400 [ 1336.177353][ T32] r4:00000001 [ 1336.177376][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.177424][ T32] Exception stack(0xeb2edfb0 to 0xeb2edff8) [ 1336.177456][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1336.177485][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.177513][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.177571][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.177609][ T32] r4:8545ccc0 [ 1336.177907][ T32] INFO: task kworker/1:592:4801 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1336.177943][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.178028][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.178081][ T32] Call trace: [ 1336.178158][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1336.178224][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1336.178253][ T32] r4:00000000 [ 1336.178274][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.178316][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1336.178368][ T32] 5d20: 92727000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1336.178402][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1336.178427][ T32] 5d60: 800f0013 ffffffff [ 1336.178473][ T32] r5:800f0013 r4:80239bd0 [ 1336.178507][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.178574][ T32] r4:82ac21e4 [ 1336.178620][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.178699][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1336.178736][ T32] r4:e05e5dc0 [ 1336.178760][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1336.178817][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1336.178864][ T32] r4:00000000 [ 1336.178943][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1336.196025][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1336.196114][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1336.196195][ T32] r5:00001000 r4:e00df000 [ 1336.196246][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1336.196294][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.196342][ T32] r5:84b9738c r4:84b97000 [ 1336.196392][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.196449][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1336.196472][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.196551][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.196579][ T32] r4:84bdfc80 [ 1336.196601][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.196679][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1336.196735][ T32] r4:00000001 [ 1336.196759][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.196799][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1336.196832][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1336.196863][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1336.197234][ T32] Not tainted 6.15.0-syzkaller #0 ** 5 printk messages dropped ** [ 1336.197571][ T32] r10:829187f4 r9:eb2f1d84 r8:00000002 r7:60000113 r6:eb2f1d8c r5:8543e000 ** 4 printk messages dropped ** [ 1336.197790][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1336.197900][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1336.198087][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8535af40 ** 6 printk messages dropped ** [ 1336.198384][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1336.198658][ T32] r4:85452f80 ** 4 printk messages dropped ** [ 1336.206660][ T32] Exception stack(0xeb2f1fb0 to 0xeb2f1ff8) ** 3 printk messages dropped ** [ 1336.206811][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1336.207717][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1336.207900][ T32] 5d60: 800f0013 ffffffff ** 6 printk messages dropped ** [ 1336.208187][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 4 printk messages dropped ** [ 1336.208400][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1336.208445][ T32] r5:00001000 r4:e00df000 [ 1336.208466][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1336.208523][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.208572][ T32] r5:84b9738c r4:84b97000 [ 1336.208614][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.208670][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1336.208712][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.208767][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.208801][ T32] r4:84bdfc80 [ 1336.208825][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.208899][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1336.221511][ T32] r4:00000001 [ 1336.221558][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.221623][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1336.221667][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1336.221702][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.221789][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.221830][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.221876][ T32] r4:84bbf4c0 [ 1336.221907][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.221960][ T32] INFO: task kworker/1:594:4805 blocked for more than 462 seconds. [ 1336.222021][ T32] Not tainted 6.15.0-syzkaller #0 [ 1336.222059][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.222085][ T32] task:kworker/1:594 state:D stack:0 pid:4805 tgid:4805 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.222165][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.222323][ T32] Call trace: [ 1336.222392][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1336.222473][ T32] r10:829187f4 r9:eb2f5d84 r8:00000002 r7:60000013 r6:eb2f5d8c r5:8543ec00 [ 1336.222502][ T32] r4:8543ec00 [ 1336.222523][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1336.222568][ T32] r5:8543ec00 r4:829187f0 [ 1336.222589][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.222632][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.222682][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2f5e08 [ 1336.222707][ T32] r4:00000000 [ 1336.222727][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1336.222821][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1336.222872][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1336.222919][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854740c0 [ 1336.222964][ T32] r4:00000000 [ 1336.222989][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1336.223041][ T32] r9:83018205 r8:8543ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f043000 [ 1336.223071][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1336.223128][ T32] r5:00001000 r4:eae45000 [ 1336.223176][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1336.223235][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.223284][ T32] r5:8548fb8c r4:8548f800 [ 1336.223339][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.223394][ T32] r7:ddde2d40 r6:83018200 r5:8548fb8c r4:85472080 [ 1336.223418][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.223487][ T32] r10:61c88647 r9:8543ec00 r8:854720ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.223515][ T32] r4:85472080 [ 1336.223536][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.223586][ T32] r10:00000000 r9:85472080 r8:8027ed34 r7:eb2ede60 r6:85472100 r5:8543ec00 ** 6 printk messages dropped ** [ 1336.223853][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 9 printk messages dropped ** [ 1336.224695][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) ** 8 printk messages dropped ** [ 1336.225048][ T32] r4:e05e5dc0 ** 2 printk messages dropped ** [ 1336.225225][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1336.225443][ T32] r5:00001000 r4:e00df000 ** 5 printk messages dropped ** [ 1336.225691][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1336.226076][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1336.226329][ T32] task:kworker/1:595 state:D stack:0 pid:4807 tgid:4807 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1336.226847][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1336.227036][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1336.227389][ T32] r5:00001000 r4:eae59000 ** 6 printk messages dropped ** [ 1336.227666][ T32] r10:61c88647 r9:8542c800 r8:8547222c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1336.228020][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1336.228643][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 ** 11 printk messages dropped ** [ 1336.249567][ T32] r4:e05e5dc0 ** 3 printk messages dropped ** [ 1336.249746][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) ** 7 printk messages dropped ** [ 1336.250109][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 ** 7 printk messages dropped ** [ 1336.250417][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) ** 2 printk messages dropped ** [ 1336.250539][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.250576][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.250620][ T32] r4:84bbf4c0 [ 1336.250652][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.250696][ T32] INFO: task kworker/1:596:4809 blocked for more than 462 seconds. [ 1336.250757][ T32] Not tainted 6.15.0-syzkaller #0 [ 1336.250789][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.250813][ T32] task:kworker/1:596 state:D stack:0 pid:4809 tgid:4809 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.250875][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.250945][ T32] Call trace: [ 1336.250989][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1336.251063][ T32] r10:829187f4 r9:eb309d84 r8:00000002 r7:60000013 r6:eb309d8c r5:84918000 [ 1336.251091][ T32] r4:84918000 [ 1336.251112][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1336.251187][ T32] r5:84918000 r4:829187f0 [ 1336.251211][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.251265][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.251320][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb309e08 [ 1336.251343][ T32] r4:00000000 [ 1336.251364][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1336.251405][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1336.251444][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1336.251489][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85474900 [ 1336.251512][ T32] r4:00000000 [ 1336.251532][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1336.251600][ T32] r9:83018205 r8:84918000 r7:00000000 r6:83018200 r5:00001000 r4:7f04f000 [ 1336.251626][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1336.251690][ T32] r5:00001000 r4:eaf03000 [ 1336.251715][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1336.251759][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.251823][ T32] r5:85498f8c r4:85498c00 [ 1336.251868][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.251921][ T32] r7:ddde2d40 r6:83018200 r5:85498f8c r4:85472180 [ 1336.251958][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.252037][ T32] r10:61c88647 r9:84918000 r8:854721ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.252080][ T32] r4:85472180 [ 1336.252133][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.252186][ T32] r10:00000000 r9:85472180 r8:8027ed34 r7:eb301e60 r6:8547e000 r5:84918000 [ 1336.252214][ T32] r4:00000001 [ 1336.252264][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.252319][ T32] Exception stack(0xeb309fb0 to 0xeb309ff8) [ 1336.252351][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.252393][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.252426][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.252462][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.252486][ T32] r4:85474200 [ 1336.253014][ T32] INFO: task kworker/1:596:4809 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1336.253069][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.253161][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.253239][ T32] Call trace: [ 1336.253299][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1336.253356][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1336.253403][ T32] r4:00000000 [ 1336.253428][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.253472][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1336.253526][ T32] 5d20: 9385f000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1336.253560][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1336.253586][ T32] 5d60: 800f0013 ffffffff [ 1336.253632][ T32] r5:800f0013 r4:80239bd0 [ 1336.253658][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.253703][ T32] r4:82ac21e4 [ 1336.253744][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.253795][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1336.253843][ T32] r4:e05e5dc0 [ 1336.253867][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1336.253914][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1336.253938][ T32] r4:00000000 [ 1336.253958][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1336.254008][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1336.254031][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1336.254082][ T32] r5:00001000 r4:e00df000 [ 1336.254104][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1336.254145][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.254198][ T32] r5:84b9738c r4:84b97000 [ 1336.254223][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.254275][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1336.254321][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.254375][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.254400][ T32] r4:84bdfc80 [ 1336.254430][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.254483][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1336.254506][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1336.254666][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1336.254859][ T32] Not tainted 6.15.0-syzkaller #0 ** 5 printk messages dropped ** [ 1336.255207][ T32] r10:829187f4 r9:eb30dd84 r8:00000002 r7:60000113 r6:eb30dd8c r5:84918c00 ** 4 printk messages dropped ** [ 1336.255409][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1336.255512][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1336.255712][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85474480 ** 6 printk messages dropped ** [ 1336.255963][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1336.256269][ T32] r10:00000000 r9:85472280 r8:8027ed34 r7:eb309e60 r6:8547e080 r5:84918c00 ** 6 printk messages dropped ** [ 1336.256530][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1336.257182][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 ** 11 printk messages dropped ** [ 1336.257623][ T32] r4:e05e5dc0 ** 4 printk messages dropped ** [ 1336.257848][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 ** 7 printk messages dropped ** [ 1336.258172][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1336.258582][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1336.281212][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1336.281589][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1336.281700][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1336.281840][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1336.282162][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 9 printk messages dropped ** [ 1336.282658][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 7 printk messages dropped ** [ 1336.283499][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.283583][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.283655][ T32] Call trace: [ 1336.283710][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1336.283767][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1336.283792][ T32] r4:00000000 [ 1336.283813][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.283876][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1336.283932][ T32] 5d20: 93d23000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1336.283978][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1336.284026][ T32] 5d60: 800f0013 ffffffff [ 1336.284082][ T32] r5:800f0013 r4:80239bd0 [ 1336.284109][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.284154][ T32] r4:82ac21e4 [ 1336.284175][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.284221][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1336.284280][ T32] r4:e05e5dc0 [ 1336.284309][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1336.284358][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1336.284402][ T32] r4:00000000 [ 1336.284447][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1336.284501][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1336.284546][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1336.284597][ T32] r5:00001000 r4:e00df000 [ 1336.284618][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1336.284660][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.284704][ T32] r5:84b9738c r4:84b97000 [ 1336.284726][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.284775][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1336.284827][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.284902][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.284929][ T32] r4:84bdfc80 [ 1336.284950][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.285009][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1336.285037][ T32] r4:00000001 [ 1336.285063][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.285101][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1336.285182][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1336.285245][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.285279][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.285338][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.285381][ T32] r4:84bbf4c0 [ 1336.285427][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.285463][ T32] INFO: task kworker/1:599:4814 blocked for more than 462 seconds. [ 1336.285532][ T32] Not tainted 6.15.0-syzkaller #0 [ 1336.285564][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.285608][ T32] task:kworker/1:599 state:D stack:0 pid:4814 tgid:4814 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.285684][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.285797][ T32] Call trace: [ 1336.285831][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1336.285884][ T32] r10:829187f4 r9:eb319d84 r8:00000002 r7:60000013 r6:eb319d8c r5:8491b000 [ 1336.285908][ T32] r4:8491b000 [ 1336.285941][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1336.285989][ T32] r5:8491b000 r4:829187f0 [ 1336.286010][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.286060][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.286112][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb319e08 [ 1336.286154][ T32] r4:00000000 [ 1336.286179][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1336.286242][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1336.286325][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1336.286402][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85474740 [ 1336.286430][ T32] r4:00000000 [ 1336.286451][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1336.286521][ T32] r9:83018205 r8:8491b000 r7:00000000 r6:83018200 r5:00001000 r4:7f04b000 [ 1336.286547][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1336.286595][ T32] r5:00001000 r4:eaebd000 [ 1336.286616][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1336.286656][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.286722][ T32] r5:85498b8c r4:85498800 [ 1336.286747][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.286797][ T32] r7:ddde2d40 r6:83018200 r5:85498b8c r4:85472400 [ 1336.286819][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.286869][ T32] r10:61c88647 r9:8491b000 r8:8547242c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.286893][ T32] r4:85472400 [ 1336.286913][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 3 printk messages dropped ** [ 1336.287095][ T32] Exception stack(0xeb319fb0 to 0xeb319ff8) ** 6 printk messages dropped ** [ 1336.287618][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 12 printk messages dropped ** [ 1336.288138][ T32] r4:82ac21e4 ** 3 printk messages dropped ** [ 1336.288247][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 3 printk messages dropped ** [ 1336.288437][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1336.288484][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1336.288532][ T32] r5:00001000 r4:e00df000 [ 1336.288575][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1336.288630][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.288679][ T32] r5:84b9738c r4:84b97000 [ 1336.288710][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.288777][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1336.288803][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.288855][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.311172][ T32] r4:84bdfc80 [ 1336.311263][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.311343][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1336.311369][ T32] r4:00000001 [ 1336.311391][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.311431][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1336.311484][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1336.311546][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.311599][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.311635][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.311660][ T32] r4:84bbf4c0 [ 1336.311684][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.311729][ T32] INFO: task kworker/1:600:4816 blocked for more than 462 seconds. [ 1336.311786][ T32] Not tainted 6.15.0-syzkaller #0 [ 1336.311821][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.311867][ T32] task:kworker/1:600 state:D stack:0 pid:4816 tgid:4816 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.311956][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.312008][ T32] Call trace: [ 1336.312092][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1336.312185][ T32] r10:829187f4 r9:eb31dd84 r8:00000002 r7:60000113 r6:eb31dd8c r5:8491bc00 [ 1336.312244][ T32] r4:8491bc00 [ 1336.312297][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1336.312354][ T32] r5:8491bc00 r4:829187f0 [ 1336.312376][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.312441][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.312518][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb31de08 [ 1336.312557][ T32] r4:00000000 [ 1336.312613][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1336.312690][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1336.312737][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1336.312807][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85474bc0 [ 1336.312836][ T32] r4:00000000 [ 1336.312859][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1336.312926][ T32] r9:83018205 r8:8491bc00 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1336.312962][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1336.313023][ T32] r5:00001000 r4:eaf31000 [ 1336.313049][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1336.313098][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.313173][ T32] r5:8549978c r4:85499400 [ 1336.313195][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.313245][ T32] r7:ddde2d40 r6:83018200 r5:8549978c r4:85472380 [ 1336.313267][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.313316][ T32] r10:61c88647 r9:8491bc00 r8:854723ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.313341][ T32] r4:85472380 [ 1336.313361][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.313432][ T32] r10:00000000 r9:85472380 r8:8027ed34 r7:eb309e60 r6:8547e200 r5:8491bc00 [ 1336.313469][ T32] r4:00000001 [ 1336.313492][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 3 printk messages dropped ** [ 1336.313616][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1336.314348][ T32] Call trace: ** 6 printk messages dropped ** [ 1336.314668][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 ** 8 printk messages dropped ** [ 1336.314977][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 ** 7 printk messages dropped ** [ 1336.315266][ T32] r5:84b9738c r4:84b97000 ** 6 printk messages dropped ** [ 1336.315582][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 ** 9 printk messages dropped ** [ 1336.315945][ T32] INFO: task kworker/1:601:4819 blocked for more than 462 seconds. ** 9 printk messages dropped ** [ 1336.316379][ T32] r5:8491c800 r4:829187f0 ** 1 printk messages dropped ** [ 1336.316441][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 5 printk messages dropped ** [ 1336.316684][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85474a00 ** 7 printk messages dropped ** [ 1336.317014][ T32] r5:8549938c r4:85499000 ** 6 printk messages dropped ** [ 1336.317371][ T32] r10:00000000 r9:85472480 r8:8027ed34 r7:eb31de60 r6:8547e280 r5:8491c800 ** 7 printk messages dropped ** [ 1336.317632][ T32] r4:85474b40 ** 5 printk messages dropped ** [ 1336.318250][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 ** 10 printk messages dropped ** [ 1336.318647][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 ** 7 printk messages dropped ** [ 1336.318929][ T32] r5:00001000 r4:e00df000 ** 5 printk messages dropped ** [ 1336.339621][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1336.339963][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.339997][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.340021][ T32] r4:84bbf4c0 [ 1336.340047][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.340116][ T32] INFO: task kworker/1:602:4821 blocked for more than 462 seconds. [ 1336.340157][ T32] Not tainted 6.15.0-syzkaller #0 [ 1336.340186][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.340240][ T32] task:kworker/1:602 state:D stack:0 pid:4821 tgid:4821 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.340342][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.340421][ T32] Call trace: [ 1336.340469][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1336.340548][ T32] r10:829187f4 r9:eb32dd84 r8:00000002 r7:60000113 r6:eb32dd8c r5:8491d400 [ 1336.340577][ T32] r4:8491d400 [ 1336.340600][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1336.340646][ T32] r5:8491d400 r4:829187f0 [ 1336.340668][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.340724][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.340781][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb32de08 [ 1336.340806][ T32] r4:00000000 [ 1336.340826][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1336.340869][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1336.340912][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1336.340958][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85474cc0 [ 1336.340991][ T32] r4:00000000 [ 1336.341016][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1336.341093][ T32] r9:83018205 r8:8491d400 r7:00000000 r6:83018200 r5:00001000 r4:7f055000 [ 1336.341156][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1336.341230][ T32] r5:00001000 r4:eb095000 [ 1336.341256][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1336.341323][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.341394][ T32] r5:85499b8c r4:85499800 [ 1336.341419][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.341489][ T32] r7:ddde2d40 r6:83018200 r5:85499b8c r4:85472500 [ 1336.341515][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.341566][ T32] r10:61c88647 r9:8491d400 r8:8547252c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.341598][ T32] r4:85472500 [ 1336.341621][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.341670][ T32] r10:00000000 r9:85472500 r8:8027ed34 r7:eb31de60 r6:8547e300 r5:8491d400 [ 1336.341693][ T32] r4:00000001 [ 1336.341712][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.341750][ T32] Exception stack(0xeb32dfb0 to 0xeb32dff8) [ 1336.341777][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1336.341827][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.341860][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.341891][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.341937][ T32] r4:85474980 [ 1336.342443][ T32] INFO: task kworker/1:602:4821 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1336.342496][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.342558][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.342604][ T32] Call trace: ** 2 printk messages dropped ** [ 1336.342753][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1336.343079][ T32] r4:82ac21e4 ** 4 printk messages dropped ** [ 1336.343257][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 ** 7 printk messages dropped ** [ 1336.343587][ T32] r5:84b9738c r4:84b97000 ** 6 printk messages dropped ** [ 1336.343832][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 ** 10 printk messages dropped ** [ 1336.344192][ T32] Not tainted 6.15.0-syzkaller #0 ** 6 printk messages dropped ** [ 1336.344576][ T32] r4:8491e000 ** 3 printk messages dropped ** [ 1336.344709][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1336.344908][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1336.345270][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1336.345657][ T32] Exception stack(0xeb339fb0 to 0xeb339ff8) ** 7 printk messages dropped ** [ 1336.346303][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1336.346584][ T32] 5d20: 94726000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 ** 9 printk messages dropped ** [ 1336.346932][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 ** 9 printk messages dropped ** [ 1336.347323][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 ** 7 printk messages dropped ** [ 1336.347650][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) ** 6 printk messages dropped ** [ 1336.347929][ T32] INFO: task kworker/1:604:4826 blocked for more than 462 seconds. ** 7 printk messages dropped ** [ 1336.348346][ T32] r4:8542a400 ** 3 printk messages dropped ** [ 1336.348547][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1336.348812][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1336.371209][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85474dc0 [ 1336.371293][ T32] r4:00000000 [ 1336.371322][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1336.371420][ T32] r9:83018205 r8:8542a400 r7:00000000 r6:83018200 r5:00001000 r4:7f057000 [ 1336.371459][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1336.371515][ T32] r5:00001000 r4:eb0e7000 [ 1336.371537][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1336.371580][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.371626][ T32] r5:85499f8c r4:85499c00 [ 1336.371669][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.371748][ T32] r7:ddde2d40 r6:83018200 r5:85499f8c r4:85472600 [ 1336.371805][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.371883][ T32] r10:61c88647 r9:8542a400 r8:8547262c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.371911][ T32] r4:85472600 [ 1336.371933][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.371984][ T32] r10:00000000 r9:85472600 r8:8027ed34 r7:eb339e60 r6:8547e400 r5:8542a400 [ 1336.372030][ T32] r4:00000001 [ 1336.372090][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.372165][ T32] Exception stack(0xeb341fb0 to 0xeb341ff8) [ 1336.372207][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1336.372274][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.372341][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.372388][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.372415][ T32] r4:85474d40 [ 1336.372913][ T32] INFO: task kworker/1:604:4826 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1336.372967][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.373061][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.373170][ T32] Call trace: [ 1336.373232][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1336.373324][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1336.373355][ T32] r4:00000000 [ 1336.373377][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.373423][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1336.373456][ T32] 5d20: 94d94000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1336.373488][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1336.373515][ T32] 5d60: 800f0013 ffffffff [ 1336.373540][ T32] r5:800f0013 r4:80239bd0 [ 1336.373561][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.373619][ T32] r4:82ac21e4 [ 1336.373648][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.373698][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1336.373732][ T32] r4:e05e5dc0 [ 1336.373777][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1336.373842][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1336.373891][ T32] r4:00000000 [ 1336.373915][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1336.373966][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1336.373989][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1336.374036][ T32] r5:00001000 r4:e00df000 [ 1336.374063][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1336.374106][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.374152][ T32] r5:84b9738c r4:84b97000 [ 1336.374173][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.374223][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1336.374246][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.374321][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.374349][ T32] r4:84bdfc80 [ 1336.374370][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.374439][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1336.374467][ T32] r4:00000001 [ 1336.374508][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.374549][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1336.374577][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1336.374627][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.374679][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.374727][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.374756][ T32] r4:84bbf4c0 [ 1336.374781][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.374836][ T32] INFO: task kworker/1:605:4827 blocked for more than 462 seconds. ** 3 printk messages dropped ** [ 1336.375040][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1336.375405][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.375456][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb345e08 [ 1336.375499][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1336.375566][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1336.375877][ T32] r5:00001000 r4:eb109000 ** 5 printk messages dropped ** [ 1336.376107][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 1 printk messages dropped ** [ 1336.376179][ T32] r4:85472680 [ 1336.376219][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.376271][ T32] r10:00000000 r9:85472680 r8:8027ed34 r7:eb339e60 r6:8547e480 r5:8542ec00 [ 1336.376297][ T32] r4:00000001 [ 1336.376316][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.376353][ T32] Exception stack(0xeb345fb0 to 0xeb345ff8) [ 1336.376380][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1336.376409][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.376437][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.376467][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.376521][ T32] r4:85474d40 [ 1336.376837][ T32] INFO: task kworker/1:605:4827 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1336.376878][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.376937][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.376983][ T32] Call trace: [ 1336.377058][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1336.377116][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1336.377191][ T32] r4:00000000 [ 1336.377216][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.377271][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1336.377306][ T32] 5d20: 94d94000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1336.377337][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1336.377362][ T32] 5d60: 800f0013 ffffffff [ 1336.377386][ T32] r5:800f0013 r4:80239bd0 [ 1336.377407][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.377470][ T32] r4:82ac21e4 [ 1336.377496][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.377543][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1336.377567][ T32] r4:e05e5dc0 [ 1336.377596][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1336.377669][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1336.377696][ T32] r4:00000000 [ 1336.377738][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1336.377791][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1336.377814][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1336.377880][ T32] r5:00001000 r4:e00df000 [ 1336.377904][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1336.377967][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.378016][ T32] r5:84b9738c r4:84b97000 [ 1336.378038][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.378114][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1336.378139][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.378210][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.378258][ T32] r4:84bdfc80 [ 1336.378290][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.378343][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1336.378366][ T32] r4:00000001 [ 1336.378386][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.378422][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1336.378478][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1336.378512][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.378540][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.378592][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.378639][ T32] r4:84bbf4c0 [ 1336.378684][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 4 printk messages dropped ** [ 1336.378972][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1336.393514][ T32] r10:829187f4 r9:eb34dd84 r8:00000002 r7:60000013 r6:eb34dd8c r5:8491ec00 [ 1336.393541][ T32] r4:8491ec00 [ 1336.393563][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1336.393609][ T32] r5:8491ec00 r4:829187f0 [ 1336.393630][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.393675][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.393725][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb34de08 [ 1336.393748][ T32] r4:00000000 [ 1336.393779][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1336.393856][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1336.393910][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1336.393959][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8478aa40 [ 1336.393984][ T32] r4:00000000 [ 1336.394005][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1336.394061][ T32] r9:83018205 r8:8491ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f05b000 [ 1336.394086][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1336.394144][ T32] r5:00001000 r4:eb123000 [ 1336.394169][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) ** 1 printk messages dropped ** [ 1336.394258][ T32] r5:8549a78c r4:8549a400 ** 4 printk messages dropped ** [ 1336.394447][ T32] r4:85472700 ** 6 printk messages dropped ** [ 1336.394745][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1336.395516][ T32] Call trace: ** 8 printk messages dropped ** [ 1336.395856][ T32] r5:800f0013 r4:80239bd0 ** 5 printk messages dropped ** [ 1336.396104][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1336.396425][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1336.396819][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) ** 3 printk messages dropped ** [ 1336.396965][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1336.397246][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1336.397679][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.397734][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb315e08 [ 1336.397781][ T32] r4:00000000 [ 1336.397825][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1336.397870][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1336.397910][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1336.397977][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84779040 [ 1336.398005][ T32] r4:00000000 [ 1336.398026][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1336.398079][ T32] r9:83018205 r8:85441800 r7:00000000 r6:83018200 r5:00001000 r4:7f05d000 [ 1336.398102][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1336.398197][ T32] r5:00001000 r4:eb12b000 [ 1336.398224][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1336.398266][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.398310][ T32] r5:8549ab8c r4:8549a800 [ 1336.398356][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.398410][ T32] r7:ddde2d40 r6:83018200 r5:8549ab8c r4:85472780 [ 1336.398451][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.398504][ T32] r10:61c88647 r9:85441800 r8:854727ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.398528][ T32] r4:85472780 [ 1336.398548][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.398594][ T32] r10:00000000 r9:85472780 r8:8027ed34 r7:eb339e60 r6:85472800 r5:85441800 [ 1336.398644][ T32] r4:00000001 [ 1336.398676][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.398718][ T32] Exception stack(0xeb315fb0 to 0xeb315ff8) [ 1336.398747][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1336.398787][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.398867][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.415604][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.415650][ T32] r4:84779080 [ 1336.416133][ T32] INFO: task kworker/1:607:4831 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1336.416210][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.416290][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.416376][ T32] Call trace: [ 1336.416501][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1336.416607][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1336.416638][ T32] r4:00000000 [ 1336.416675][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.416729][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1336.416763][ T32] 5d20: 95301000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1336.416794][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1336.416819][ T32] 5d60: 800f0013 ffffffff [ 1336.416845][ T32] r5:800f0013 r4:80239bd0 [ 1336.416887][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.416937][ T32] r4:82ac21e4 [ 1336.416960][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.417028][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1336.417062][ T32] r4:e05e5dc0 [ 1336.417104][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1336.417201][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1336.417227][ T32] r4:00000000 [ 1336.417248][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1336.417303][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1336.417354][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 6 printk messages dropped ** [ 1336.417712][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1336.418035][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1336.418253][ T32] task:kworker/1:608 state:D stack:0 pid:4834 tgid:4834 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1336.418697][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1336.418772][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1336.429383][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1336.429721][ T32] r5:00001000 r4:eb13f000 [ 1336.429746][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1336.429808][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.429858][ T32] r5:8549af8c r4:8549ac00 [ 1336.429881][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.429933][ T32] r7:ddde2d40 r6:83018200 r5:8549af8c r4:85472880 [ 1336.429955][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.430026][ T32] r10:61c88647 r9:85443000 r8:854728ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.430060][ T32] r4:85472880 [ 1336.430085][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.430137][ T32] r10:00000000 r9:85472880 r8:8027ed34 r7:eb339e60 r6:85472900 r5:85443000 [ 1336.430182][ T32] r4:00000001 [ 1336.430207][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.430267][ T32] Exception stack(0xeb351fb0 to 0xeb351ff8) [ 1336.430306][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1336.430341][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.430372][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.430405][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.430429][ T32] r4:84779180 [ 1336.430894][ T32] INFO: task kworker/1:608:4834 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1336.430970][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.431106][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.431160][ T32] Call trace: [ 1336.431216][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1336.431275][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1336.431300][ T32] r4:00000000 [ 1336.431321][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.431363][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1336.431416][ T32] 5d20: 95535000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1336.431453][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1336.431479][ T32] 5d60: 800f0013 ffffffff [ 1336.431525][ T32] r5:800f0013 r4:80239bd0 [ 1336.431552][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.431597][ T32] r4:82ac21e4 [ 1336.431678][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.431771][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1336.431827][ T32] r4:e05e5dc0 [ 1336.431876][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1336.431962][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1336.432005][ T32] r4:00000000 [ 1336.432050][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1336.432112][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1336.432157][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1336.432234][ T32] r5:00001000 r4:e00df000 [ 1336.432314][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1336.432371][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.432441][ T32] r5:84b9738c r4:84b97000 [ 1336.432466][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.432564][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1336.432629][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.432698][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.432722][ T32] r4:84bdfc80 [ 1336.432742][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.432792][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1336.432821][ T32] r4:00000001 [ 1336.432845][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.432896][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1336.432948][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1336.432983][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.433011][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.433057][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.433086][ T32] r4:84bbf4c0 [ 1336.433118][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.433189][ T32] INFO: task kworker/1:609:4836 blocked for more than 462 seconds. [ 1336.433227][ T32] Not tainted 6.15.0-syzkaller #0 [ 1336.433254][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.433276][ T32] task:kworker/1:609 state:D stack:0 pid:4836 tgid:4836 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.433340][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.433388][ T32] Call trace: [ 1336.433419][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1336.433470][ T32] r10:829187f4 r9:eb2d5d84 r8:00000002 r7:60000113 r6:eb2d5d8c r5:85442400 [ 1336.433503][ T32] r4:85442400 [ 1336.433536][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1336.433584][ T32] r5:85442400 r4:829187f0 [ 1336.433605][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.433656][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.433712][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2d5e08 [ 1336.433756][ T32] r4:00000000 [ 1336.433781][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) ** 2 printk messages dropped ** [ 1336.433923][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84779540 ** 7 printk messages dropped ** [ 1336.434381][ T32] r5:8549b78c r4:8549b400 ** 4 printk messages dropped ** [ 1336.434585][ T32] r4:85472980 ** 6 printk messages dropped ** [ 1336.434820][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1336.435447][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 ** 8 printk messages dropped ** [ 1336.435778][ T32] r4:82ac21e4 ** 4 printk messages dropped ** [ 1336.435981][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 ** 3 printk messages dropped ** [ 1336.436119][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1336.436175][ T32] r5:00001000 r4:e00df000 [ 1336.436199][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1336.436241][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.436308][ T32] r5:84b9738c r4:84b97000 [ 1336.436349][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.436402][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1336.436424][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.436473][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.436497][ T32] r4:84bdfc80 [ 1336.436528][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.436602][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1336.436648][ T32] r4:00000001 [ 1336.436672][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.436721][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1336.436751][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1336.436783][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.436810][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.436861][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.436888][ T32] r4:84bbf4c0 [ 1336.436923][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.436953][ T32] INFO: task kworker/1:610:4838 blocked for more than 462 seconds. [ 1336.436983][ T32] Not tainted 6.15.0-syzkaller #0 [ 1336.437007][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.437038][ T32] task:kworker/1:610 state:D stack:0 pid:4838 tgid:4838 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.437118][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.437187][ T32] Call trace: [ 1336.437217][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1336.437268][ T32] r10:829187f4 r9:eb355d84 r8:00000002 r7:60000013 r6:eb355d8c r5:85445400 [ 1336.437308][ T32] r4:85445400 [ 1336.437331][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1336.437375][ T32] r5:85445400 r4:829187f0 ** 1 printk messages dropped ** [ 1336.437438][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.437502][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb355e08 [ 1336.437529][ T32] r4:00000000 [ 1336.437569][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) ** 2 printk messages dropped ** [ 1336.437709][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84779740 ** 7 printk messages dropped ** [ 1336.438046][ T32] r5:8549bb8c r4:8549b800 ** 4 printk messages dropped ** [ 1336.438234][ T32] r4:85472a80 ** 3 printk messages dropped ** [ 1336.438394][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 4 printk messages dropped ** [ 1336.438599][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1336.460466][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1336.460655][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 ** 8 printk messages dropped ** [ 1336.461087][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 ** 9 printk messages dropped ** [ 1336.461597][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 ** 5 printk messages dropped ** [ 1336.461865][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1336.462082][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1336.462352][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 8 printk messages dropped ** [ 1336.462777][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1336.462976][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1336.463148][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847d32c0 ** 9 printk messages dropped ** [ 1336.463535][ T32] r7:ddde2d40 r6:83018200 r5:854a0f8c r4:85472b80 ** 6 printk messages dropped ** [ 1336.463786][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 7 printk messages dropped ** [ 1336.464531][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.464623][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.464671][ T32] Call trace: [ 1336.464703][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1336.464757][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1336.464817][ T32] r4:00000000 [ 1336.464863][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.464910][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1336.464963][ T32] 5d20: 9590d000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1336.464997][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1336.465024][ T32] 5d60: 800f0013 ffffffff [ 1336.465049][ T32] r5:800f0013 r4:80239bd0 [ 1336.465076][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.465121][ T32] r4:82ac21e4 [ 1336.465187][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.465248][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1336.465272][ T32] r4:e05e5dc0 [ 1336.465320][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1336.465371][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1336.465415][ T32] r4:00000000 [ 1336.465460][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1336.465538][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1336.465564][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1336.465632][ T32] r5:00001000 r4:e00df000 [ 1336.465656][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1336.465698][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.465742][ T32] r5:84b9738c r4:84b97000 [ 1336.465763][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.465834][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1336.465881][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.465935][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.465980][ T32] r4:84bdfc80 [ 1336.466004][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.466082][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1336.466110][ T32] r4:00000001 [ 1336.466144][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.466207][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1336.466239][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1336.466269][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.466297][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.466328][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.466371][ T32] r4:84bbf4c0 [ 1336.466418][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.466448][ T32] INFO: task kworker/1:612:4842 blocked for more than 462 seconds. [ 1336.466501][ T32] Not tainted 6.15.0-syzkaller #0 [ 1336.466552][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.466576][ T32] task:kworker/1:612 state:D stack:0 pid:4842 tgid:4842 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.466625][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.466690][ T32] Call trace: [ 1336.466764][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1336.466819][ T32] r10:829187f4 r9:eb359d84 r8:00000002 r7:60000013 r6:eb359d8c r5:85444800 [ 1336.466843][ T32] r4:85444800 [ 1336.466863][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1336.466916][ T32] r5:85444800 r4:829187f0 [ 1336.466940][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.466984][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.467035][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb359e08 [ 1336.467066][ T32] r4:00000000 [ 1336.467119][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1336.467186][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1336.467230][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1336.467277][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84779a00 [ 1336.467301][ T32] r4:00000000 [ 1336.467320][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1336.467367][ T32] r9:83018205 r8:85444800 r7:00000000 r6:83018200 r5:00001000 r4:7f0b1000 [ 1336.467398][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1336.467467][ T32] r5:00001000 r4:eb171000 [ 1336.467490][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1336.467533][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.467577][ T32] r5:8549bf8c r4:8549bc00 [ 1336.467618][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.467691][ T32] r7:ddde2d40 r6:83018200 r5:8549bf8c r4:85472d00 [ 1336.467716][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.467766][ T32] r10:61c88647 r9:85444800 r8:85472d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.467789][ T32] r4:85472d00 [ 1336.467808][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.467854][ T32] r10:00000000 r9:85472d00 r8:8027ed34 r7:eb35de60 r6:85472d80 r5:85444800 [ 1336.467879][ T32] r4:00000001 [ 1336.467905][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.467953][ T32] Exception stack(0xeb359fb0 to 0xeb359ff8) [ 1336.468003][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1336.468524][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 12 printk messages dropped ** [ 1336.502601][ T32] r4:82ac21e4 ** 3 printk messages dropped ** [ 1336.502741][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1336.503223][ T32] r5:84b9738c r4:84b97000 ** 4 printk messages dropped ** [ 1336.503450][ T32] r4:84bdfc80 ** 4 printk messages dropped ** [ 1336.503602][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) ** 7 printk messages dropped ** [ 1336.503906][ T32] Not tainted 6.15.0-syzkaller #0 ** 3 printk messages dropped ** [ 1336.504118][ T32] Call trace: [ 1336.504187][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1336.504264][ T32] r10:829187f4 r9:eb379d84 r8:00000002 r7:60000113 r6:eb379d8c r5:85446c00 [ 1336.504292][ T32] r4:85446c00 [ 1336.504315][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1336.504380][ T32] r5:85446c00 r4:829187f0 [ 1336.504404][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.504449][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.504499][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb379e08 [ 1336.504523][ T32] r4:00000000 [ 1336.504543][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1336.504584][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1336.504643][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1336.504714][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84779c00 [ 1336.504741][ T32] r4:00000000 [ 1336.504783][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1336.504838][ T32] r9:83018205 r8:85446c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0b3000 [ 1336.504861][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1336.504905][ T32] r5:00001000 r4:eb181000 [ 1336.504946][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1336.505014][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.505070][ T32] r5:854a078c r4:854a0400 [ 1336.505092][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.505163][ T32] r7:ddde2d40 r6:83018200 r5:854a078c r4:85472e00 [ 1336.505218][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.505296][ T32] r10:61c88647 r9:85446c00 r8:85472e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.505324][ T32] r4:85472e00 [ 1336.505346][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.505395][ T32] r10:00000000 r9:85472e00 r8:8027ed34 r7:eb35de60 r6:85472e80 r5:85446c00 [ 1336.505419][ T32] r4:00000001 [ 1336.505438][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.505495][ T32] Exception stack(0xeb379fb0 to 0xeb379ff8) [ 1336.505527][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.505579][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.505612][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.505666][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.505693][ T32] r4:84779a80 [ 1336.506197][ T32] INFO: task kworker/1:613:4844 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1336.506238][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.506319][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.506393][ T32] Call trace: [ 1336.506426][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1336.506480][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1336.506525][ T32] r4:00000000 [ 1336.506549][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.506592][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1336.506623][ T32] 5d20: 962a0000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1336.506653][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1336.506677][ T32] 5d60: 800f0013 ffffffff [ 1336.506702][ T32] r5:800f0013 r4:80239bd0 [ 1336.506724][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.506768][ T32] r4:82ac21e4 [ 1336.506789][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.506834][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1336.506867][ T32] r4:e05e5dc0 [ 1336.506891][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1336.506939][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1336.506962][ T32] r4:00000000 [ 1336.506981][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1336.507031][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1336.507062][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1336.507108][ T32] r5:00001000 r4:e00df000 [ 1336.507129][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1336.507202][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.507251][ T32] r5:84b9738c r4:84b97000 [ 1336.507274][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.507346][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1336.507373][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.507423][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.507447][ T32] r4:84bdfc80 [ 1336.507490][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.507543][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1336.507566][ T32] r4:00000001 [ 1336.507624][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.507689][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1336.507720][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1336.507750][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.507778][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.507830][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.507879][ T32] r4:84bbf4c0 [ 1336.507903][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.507948][ T32] INFO: task kworker/0:241:4845 blocked for more than 462 seconds. [ 1336.507983][ T32] Not tainted 6.15.0-syzkaller #0 [ 1336.508064][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.508090][ T32] task:kworker/0:241 state:D stack:0 pid:4845 tgid:4845 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1336.508418][ T32] r5:85440c00 r4:829187f0 ** 1 printk messages dropped ** [ 1336.508520][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.508576][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb37de08 ** 2 printk messages dropped ** [ 1336.508690][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1336.517341][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1336.517630][ T32] r10:61c88647 r9:85440c00 r8:8547e5ac r7:82804d40 r6:dddced40 r5:dddced60 ** 3 printk messages dropped ** [ 1336.517749][ T32] r4:00000001 [ 1336.517769][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.517814][ T32] Exception stack(0xeb37dfb0 to 0xeb37dff8) [ 1336.517870][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1336.517905][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.517950][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.517985][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.518009][ T32] r4:85483a80 [ 1336.518481][ T32] INFO: task kworker/0:241:4845 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1336.518521][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.518610][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.518675][ T32] Call trace: [ 1336.518713][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1336.518770][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1336.518815][ T32] r4:00000000 [ 1336.518889][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.529441][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1336.529503][ T32] 5d20: 965e8000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1336.529538][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1336.529564][ T32] 5d60: 800f0013 ffffffff [ 1336.529618][ T32] r5:800f0013 r4:80239bd0 [ 1336.529647][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.529717][ T32] r4:82ac21e4 [ 1336.529738][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.529785][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1336.529840][ T32] r4:e05e5dc0 [ 1336.529865][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1336.529915][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1336.529949][ T32] r4:00000000 [ 1336.529973][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1336.530025][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1336.530068][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1336.530131][ T32] r5:00001000 r4:e00df000 [ 1336.530157][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1336.530201][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.530246][ T32] r5:84b9738c r4:84b97000 [ 1336.530277][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.530353][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1336.530379][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.530440][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.530468][ T32] r4:84bdfc80 [ 1336.530489][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.530539][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1336.530563][ T32] r4:00000001 [ 1336.530584][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.530631][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1336.530670][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1336.530713][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.530744][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.530797][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.530833][ T32] r4:84bbf4c0 [ 1336.530880][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.530937][ T32] INFO: task kworker/1:614:4848 blocked for more than 462 seconds. [ 1336.530997][ T32] Not tainted 6.15.0-syzkaller #0 [ 1336.531030][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.531058][ T32] task:kworker/1:614 state:D stack:0 pid:4848 tgid:4848 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.531142][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1336.531446][ T32] r5:85440000 r4:829187f0 ** 1 printk messages dropped ** [ 1336.531511][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.531562][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb389e08 ** 1 printk messages dropped ** [ 1336.531628][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) ** 2 printk messages dropped ** [ 1336.531781][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847d3240 [ 1336.531805][ T32] r4:00000000 [ 1336.531825][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1336.531875][ T32] r9:83018205 r8:85440000 r7:00000000 r6:83018200 r5:00001000 r4:7f02f000 [ 1336.531896][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1336.531941][ T32] r5:00001000 r4:e077b000 [ 1336.531962][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1336.532003][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.532047][ T32] r5:854a0b8c r4:854a0800 [ 1336.532097][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.532172][ T32] r7:ddde2d40 r6:83018200 r5:854a0b8c r4:85472f80 [ 1336.532198][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.532284][ T32] r10:61c88647 r9:85440000 r8:85472fac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.532356][ T32] r4:85472f80 [ 1336.532385][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.532436][ T32] r10:00000000 r9:85472f80 r8:8027ed34 r7:eb35de60 r6:84760000 r5:85440000 [ 1336.532460][ T32] r4:00000001 [ 1336.532484][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.532556][ T32] Exception stack(0xeb389fb0 to 0xeb389ff8) [ 1336.532609][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.532643][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.532684][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.532750][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.532777][ T32] r4:84779e80 [ 1336.533333][ T32] INFO: task kworker/1:614:4848 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1336.533380][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.533445][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.533492][ T32] Call trace: [ 1336.533524][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1336.533577][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1336.533624][ T32] r4:00000000 [ 1336.533651][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.533694][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1336.533727][ T32] 5d20: 965e8000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1336.533757][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1336.533782][ T32] 5d60: 800f0013 ffffffff [ 1336.533806][ T32] r5:800f0013 r4:80239bd0 [ 1336.533827][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.533872][ T32] r4:82ac21e4 [ 1336.533913][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.533992][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1336.534035][ T32] r4:e05e5dc0 [ 1336.534067][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1336.534127][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1336.534154][ T32] r4:00000000 [ 1336.534174][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1336.534226][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1336.534248][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1336.534293][ T32] r5:00001000 r4:e00df000 [ 1336.534339][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1336.534386][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.534444][ T32] r5:84b9738c r4:84b97000 [ 1336.534466][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.534516][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1336.534559][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.534613][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.534637][ T32] r4:84bdfc80 [ 1336.534667][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.534720][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1336.534764][ T32] r4:00000001 [ 1336.534792][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.534846][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1336.534907][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1336.534942][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.534972][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.535003][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.535027][ T32] r4:84bbf4c0 [ 1336.535089][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.535123][ T32] INFO: task kworker/0:242:4849 blocked for more than 462 seconds. [ 1336.535167][ T32] Not tainted 6.15.0-syzkaller #0 [ 1336.535196][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.535218][ T32] task:kworker/0:242 state:D stack:0 pid:4849 tgid:4849 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.535267][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.535311][ T32] Call trace: [ 1336.535342][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1336.535414][ T32] r10:829187f4 r9:eb391d84 r8:00000002 r7:60000113 r6:eb391d8c r5:854c8c00 [ 1336.535452][ T32] r4:854c8c00 [ 1336.535476][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1336.535521][ T32] r5:854c8c00 r4:829187f0 [ 1336.535561][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.535611][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.535673][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb391e08 [ 1336.535714][ T32] r4:00000000 [ 1336.535744][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1336.535787][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) ** 4 printk messages dropped ** [ 1336.535965][ T32] r9:83018005 r8:854c8c00 r7:00000000 r6:83018000 r5:00001000 r4:7f02d000 ** 8 printk messages dropped ** [ 1336.536312][ T32] r10:61c88647 r9:854c8c00 r8:8547e62c r7:82804d40 r6:dddced40 r5:dddced60 ** 8 printk messages dropped ** [ 1336.536661][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1336.537375][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 ** 10 printk messages dropped ** [ 1336.537782][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 ** 6 printk messages dropped ** [ 1336.537987][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1336.538398][ T32] r4:84bdfc80 ** 4 printk messages dropped ** [ 1336.538577][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) ** 6 printk messages dropped ** [ 1336.538848][ T32] INFO: task kworker/0:243:4851 blocked for more than 462 seconds. ** 7 printk messages dropped ** [ 1336.561976][ T32] r4:853b0000 ** 3 printk messages dropped ** [ 1336.562172][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.562252][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb361e08 [ 1336.562312][ T32] r4:00000000 [ 1336.562341][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1336.562399][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1336.562453][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1336.562511][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8484a540 [ 1336.562539][ T32] r4:00000000 [ 1336.562560][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1336.562612][ T32] r9:83018005 r8:853b0000 r7:00000000 r6:83018000 r5:00001000 r4:7f0b5000 [ 1336.562655][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1336.562731][ T32] r5:00001000 r4:eb513000 [ 1336.562785][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1336.562838][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.562885][ T32] r5:85367f8c r4:85367c00 [ 1336.562907][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.562957][ T32] r7:dddced40 r6:83018000 r5:85367f8c r4:8547e700 [ 1336.562989][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.563043][ T32] r10:61c88647 r9:853b0000 r8:8547e72c r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.563076][ T32] r4:8547e700 [ 1336.563127][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.563190][ T32] r10:00000000 r9:8547e700 r8:8027ed34 r7:dfa45e60 r6:8547e780 r5:853b0000 [ 1336.563227][ T32] r4:00000001 [ 1336.563254][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.563304][ T32] Exception stack(0xeb361fb0 to 0xeb361ff8) [ 1336.563367][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1336.563411][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.563442][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.563475][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.563518][ T32] r4:85483dc0 [ 1336.564000][ T32] INFO: task kworker/0:243:4851 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1336.564038][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.564164][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.564237][ T32] Call trace: [ 1336.564270][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1336.564325][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1336.564349][ T32] r4:00000000 [ 1336.564380][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.564427][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1336.564483][ T32] 5d20: 96a36000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1336.564518][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1336.564543][ T32] 5d60: 800f0013 ffffffff [ 1336.564576][ T32] r5:800f0013 r4:80239bd0 [ 1336.564597][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.564660][ T32] r4:82ac21e4 [ 1336.564685][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.564739][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1336.564784][ T32] r4:e05e5dc0 [ 1336.564809][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1336.564857][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1336.564881][ T32] r4:00000000 [ 1336.564948][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) ** 2 printk messages dropped ** [ 1336.565156][ T32] r5:00001000 r4:e00df000 ** 7 printk messages dropped ** [ 1336.565513][ T32] r4:84bdfc80 ** 4 printk messages dropped ** [ 1336.565681][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) ** 7 printk messages dropped ** [ 1336.565977][ T32] Not tainted 6.15.0-syzkaller #0 ** 6 printk messages dropped ** [ 1336.566332][ T32] r4:853b1800 ** 3 printk messages dropped ** [ 1336.566483][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 2 printk messages dropped ** [ 1336.566582][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) ** 6 printk messages dropped ** [ 1336.566903][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 6 printk messages dropped ** [ 1336.567209][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1336.567540][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1336.568356][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1336.568665][ T32] r4:82ac21e4 ** 4 printk messages dropped ** [ 1336.587579][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 ** 3 printk messages dropped ** [ 1336.587851][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1336.587909][ T32] r5:00001000 r4:e00df000 [ 1336.587932][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1336.587998][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.588080][ T32] r5:84b9738c r4:84b97000 [ 1336.588108][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.588161][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1336.588184][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.588234][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.588259][ T32] r4:84bdfc80 [ 1336.588279][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.588328][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1336.588350][ T32] r4:00000001 [ 1336.588370][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.588409][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1336.588450][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1336.588513][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.588577][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.588634][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.588675][ T32] r4:84bbf4c0 [ 1336.588714][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.588770][ T32] INFO: task kworker/1:616:4857 blocked for more than 463 seconds. [ 1336.588810][ T32] Not tainted 6.15.0-syzkaller #0 [ 1336.588868][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.588967][ T32] task:kworker/1:616 state:D stack:0 pid:4857 tgid:4857 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.593684][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.593757][ T32] Call trace: [ 1336.593793][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1336.593875][ T32] r10:829187f4 r9:eb3a5d84 r8:00000002 r7:60000113 r6:eb3a5d8c r5:853b3c00 [ 1336.593905][ T32] r4:853b3c00 [ 1336.593928][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1336.593974][ T32] r5:853b3c00 r4:829187f0 [ 1336.593995][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.594058][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.594115][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb3a5e08 [ 1336.594139][ T32] r4:00000000 [ 1336.594190][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1336.594238][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1336.594301][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1336.594362][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847d3700 [ 1336.594386][ T32] r4:00000000 [ 1336.594419][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1336.594474][ T32] r9:83018205 r8:853b3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f06d000 [ 1336.594519][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1336.594569][ T32] r5:00001000 r4:eaa23000 [ 1336.594591][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1336.594632][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.594677][ T32] r5:854a1b8c r4:854a1800 [ 1336.594699][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.594776][ T32] r7:ddde2d40 r6:83018200 r5:854a1b8c r4:84760100 [ 1336.594824][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.594877][ T32] r10:61c88647 r9:853b3c00 r8:8476012c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.594901][ T32] r4:84760100 [ 1336.594953][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.595008][ T32] r10:00000000 r9:84760100 r8:8027ed34 r7:eb39de60 r6:8547e880 r5:853b3c00 [ 1336.595032][ T32] r4:00000001 [ 1336.595057][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.595098][ T32] Exception stack(0xeb3a5fb0 to 0xeb3a5ff8) [ 1336.595128][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1336.595169][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.595201][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.595235][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.595269][ T32] r4:847d33c0 [ 1336.595744][ T32] INFO: task kworker/1:616:4857 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1336.595782][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.595880][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.595947][ T32] Call trace: [ 1336.596029][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1336.596096][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1336.596121][ T32] r4:00000000 [ 1336.596155][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.596201][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1336.596234][ T32] 5d20: 96ef5000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1336.596264][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1336.596309][ T32] 5d60: 800f0013 ffffffff [ 1336.596359][ T32] r5:800f0013 r4:80239bd0 [ 1336.596393][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.596466][ T32] r4:82ac21e4 [ 1336.596501][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.596554][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1336.596578][ T32] r4:e05e5dc0 [ 1336.596599][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1336.596645][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1336.596689][ T32] r4:00000000 [ 1336.596736][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1336.596801][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1336.596827][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1336.596873][ T32] r5:00001000 r4:e00df000 [ 1336.596894][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1336.596948][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.596998][ T32] r5:84b9738c r4:84b97000 [ 1336.597067][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.597123][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1336.597173][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.597246][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.597296][ T32] r4:84bdfc80 [ 1336.597345][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.597424][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1336.597473][ T32] r4:00000001 [ 1336.597499][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.597538][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1336.597586][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1336.597640][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.597672][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.597724][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.597761][ T32] r4:84bbf4c0 [ 1336.597807][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.597862][ T32] INFO: task kworker/1:617:4859 blocked for more than 463 seconds. [ 1336.597901][ T32] Not tainted 6.15.0-syzkaller #0 [ 1336.597952][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.597998][ T32] task:kworker/1:617 state:D stack:0 pid:4859 tgid:4859 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.598082][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.598130][ T32] Call trace: [ 1336.598184][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1336.598257][ T32] r10:829187f4 r9:eb3add84 r8:00000002 r7:60000113 r6:eb3add8c r5:853b2400 [ 1336.598285][ T32] r4:853b2400 [ 1336.598327][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1336.598375][ T32] r5:853b2400 r4:829187f0 [ 1336.598396][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.598440][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.598490][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb3ade08 [ 1336.598513][ T32] r4:00000000 [ 1336.598554][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1336.598630][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1336.598674][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1336.598721][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847d3580 [ 1336.598744][ T32] r4:00000000 [ 1336.598763][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1336.598844][ T32] r9:83018205 r8:853b2400 r7:00000000 r6:83018200 r5:00001000 r4:7f06b000 [ 1336.598916][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1336.615681][ T32] r5:00001000 r4:ea9b5000 [ 1336.615757][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1336.615863][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.615916][ T32] r5:854a178c r4:854a1400 [ 1336.615939][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.615991][ T32] r7:ddde2d40 r6:83018200 r5:854a178c r4:84760180 [ 1336.616013][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.616073][ T32] r10:61c88647 r9:853b2400 r8:847601ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.616098][ T32] r4:84760180 [ 1336.616119][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.616169][ T32] r10:00000000 r9:84760180 r8:8027ed34 r7:eb3a5e60 r6:8547e900 r5:853b2400 [ 1336.616193][ T32] r4:00000001 [ 1336.616254][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.616333][ T32] Exception stack(0xeb3adfb0 to 0xeb3adff8) [ 1336.616377][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1336.616410][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.616439][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.616513][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.616566][ T32] r4:847d33c0 [ 1336.617153][ T32] INFO: task kworker/1:617:4859 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1336.617250][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.617375][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.617459][ T32] Call trace: [ 1336.617550][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1336.617613][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1336.617648][ T32] r4:00000000 [ 1336.617673][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.617741][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1336.617800][ T32] 5d20: 9731d000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1336.617834][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1336.617891][ T32] 5d60: 800f0013 ffffffff [ 1336.617920][ T32] r5:800f0013 r4:80239bd0 [ 1336.617952][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.618001][ T32] r4:82ac21e4 [ 1336.618057][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.618112][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1336.618146][ T32] r4:e05e5dc0 [ 1336.618179][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1336.618236][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1336.618285][ T32] r4:00000000 [ 1336.618312][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1336.618377][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1336.618425][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1336.618495][ T32] r5:00001000 r4:e00df000 [ 1336.618519][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1336.618562][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.618607][ T32] r5:84b9738c r4:84b97000 [ 1336.618628][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.618679][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1336.618724][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.618783][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.618808][ T32] r4:84bdfc80 [ 1336.618827][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.629474][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 ** 2 printk messages dropped ** [ 1336.629650][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) ** 7 printk messages dropped ** [ 1336.629984][ T32] Not tainted 6.15.0-syzkaller #0 ** 9 printk messages dropped ** [ 1336.630413][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.630481][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1336.630676][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1336.631023][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 2 printk messages dropped ** [ 1336.631192][ T32] r7:ddde2d40 r6:83018200 r5:854a278c r4:84760200 [ 1336.631219][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.631269][ T32] r10:61c88647 r9:853b5400 r8:8476022c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.631293][ T32] r4:84760200 [ 1336.631339][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.631393][ T32] r10:00000000 r9:84760200 r8:8027ed34 r7:eb3a5e60 r6:8547e980 r5:853b5400 [ 1336.631417][ T32] r4:00000001 [ 1336.631457][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.631499][ T32] Exception stack(0xeb3b1fb0 to 0xeb3b1ff8) [ 1336.631527][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1336.631557][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.631595][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.631630][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.631654][ T32] r4:847d3500 [ 1336.632128][ T32] INFO: task kworker/1:618:4860 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1336.632165][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.632234][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.632360][ T32] Call trace: [ 1336.632397][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1336.632453][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1336.632477][ T32] r4:00000000 [ 1336.632530][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.632577][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1336.632610][ T32] 5d20: 976e4000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1336.632640][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1336.632666][ T32] 5d60: 800f0013 ffffffff [ 1336.632691][ T32] r5:800f0013 r4:80239bd0 [ 1336.632723][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.632826][ T32] r4:82ac21e4 [ 1336.632880][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.632935][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1336.632959][ T32] r4:e05e5dc0 [ 1336.632979][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1336.633025][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1336.633065][ T32] r4:00000000 [ 1336.633110][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1336.633212][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1336.633237][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 6 printk messages dropped ** [ 1336.633512][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1336.633794][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1336.634095][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1336.634570][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.634622][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb3b9e08 ** 2 printk messages dropped ** [ 1336.634746][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) ** 9 printk messages dropped ** [ 1336.635174][ T32] r5:854a1f8c r4:854a1c00 ** 9 printk messages dropped ** [ 1336.635532][ T32] Exception stack(0xeb3b9fb0 to 0xeb3b9ff8) ** 7 printk messages dropped ** [ 1336.636192][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1336.636578][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 ** 8 printk messages dropped ** [ 1336.636955][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1336.637016][ T32] r4:00000000 [ 1336.637057][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1336.637113][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1336.637184][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1336.637238][ T32] r5:00001000 r4:e00df000 [ 1336.637273][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1336.637321][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.637367][ T32] r5:84b9738c r4:84b97000 [ 1336.637389][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.637472][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1336.637499][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.637550][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.637596][ T32] r4:84bdfc80 [ 1336.637620][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.637670][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1336.637714][ T32] r4:00000001 [ 1336.637748][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.637789][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1336.637827][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1336.637869][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.637900][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.637932][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.637956][ T32] r4:84bbf4c0 [ 1336.637977][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.638032][ T32] INFO: task kworker/1:620:4864 blocked for more than 463 seconds. [ 1336.638080][ T32] Not tainted 6.15.0-syzkaller #0 [ 1336.638105][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.638126][ T32] task:kworker/1:620 state:D stack:0 pid:4864 tgid:4864 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.638173][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.638271][ T32] Call trace: [ 1336.638398][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1336.638455][ T32] r10:829187f4 r9:eb3c1d84 r8:00000002 r7:60000013 r6:eb3c1d8c r5:853b6000 [ 1336.638499][ T32] r4:853b6000 [ 1336.638524][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1336.638578][ T32] r5:853b6000 r4:829187f0 [ 1336.638623][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.638670][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.638721][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb3c1e08 [ 1336.638743][ T32] r4:00000000 [ 1336.638784][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1336.638849][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1336.638944][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1336.662704][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847d3980 [ 1336.662774][ T32] r4:00000000 [ 1336.662808][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1336.662887][ T32] r9:83018205 r8:853b6000 r7:00000000 r6:83018200 r5:00001000 r4:7f071000 [ 1336.662912][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1336.662962][ T32] r5:00001000 r4:eabcf000 [ 1336.663015][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1336.663069][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.663117][ T32] r5:854a238c r4:854a2000 [ 1336.663152][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.663210][ T32] r7:ddde2d40 r6:83018200 r5:854a238c r4:84760300 [ 1336.663234][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 3 printk messages dropped ** [ 1336.663536][ T32] r10:00000000 r9:84760300 r8:8027ed34 r7:eb3b1e60 r6:8547ea80 r5:853b6000 ** 5 printk messages dropped ** [ 1336.663853][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.663992][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.664022][ T32] r4:847d37c0 [ 1336.664495][ T32] INFO: task kworker/1:620:4864 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1336.664560][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.664664][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.664718][ T32] Call trace: [ 1336.664792][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1336.664849][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1336.664875][ T32] r4:00000000 [ 1336.664896][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.664963][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1336.665077][ T32] 5d20: 97a31000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1336.665114][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1336.665190][ T32] 5d60: 800f0013 ffffffff [ 1336.665246][ T32] r5:800f0013 r4:80239bd0 [ 1336.665274][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.665376][ T32] r4:82ac21e4 [ 1336.665452][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.665540][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1336.665572][ T32] r4:e05e5dc0 [ 1336.665595][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1336.665645][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 ** 4 printk messages dropped ** [ 1336.665811][ T32] r5:00001000 r4:e00df000 ** 6 printk messages dropped ** [ 1336.666395][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 ** 8 printk messages dropped ** [ 1336.666750][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1336.667097][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1336.667518][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.667571][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb3cde08 ** 2 printk messages dropped ** [ 1336.667655][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) ** 2 printk messages dropped ** [ 1336.667763][ T32] r4:00000000 [ 1336.667782][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1336.667907][ T32] r9:83018205 r8:8491a400 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1336.667936][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1336.667985][ T32] r5:00001000 r4:ead43000 [ 1336.668008][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1336.668048][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.668102][ T32] r5:854a378c r4:854a3400 [ 1336.668178][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.668232][ T32] r7:ddde2d40 r6:83018200 r5:854a378c r4:84760380 [ 1336.668324][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.668421][ T32] r10:61c88647 r9:8491a400 r8:847603ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.668547][ T32] r4:84760380 [ 1336.668572][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.668671][ T32] r10:00000000 r9:84760380 r8:8027ed34 r7:eb3b1e60 r6:8547eb00 r5:8491a400 [ 1336.668783][ T32] r4:00000001 [ 1336.668935][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.686719][ T32] Exception stack(0xeb3cdfb0 to 0xeb3cdff8) [ 1336.686781][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1336.686816][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.686846][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.686883][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.686908][ T32] r4:847d3900 [ 1336.687395][ T32] INFO: task kworker/1:621:4867 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1336.687616][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.687895][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.687962][ T32] Call trace: [ 1336.688144][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1336.688586][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1336.688616][ T32] r4:00000000 [ 1336.688702][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.688751][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1336.688819][ T32] 5d20: 97cbb000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1336.699879][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1336.699984][ T32] 5d60: 800f0013 ffffffff [ 1336.700034][ T32] r5:800f0013 r4:80239bd0 [ 1336.700105][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.700179][ T32] r4:82ac21e4 [ 1336.700203][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.700251][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1336.700276][ T32] r4:e05e5dc0 [ 1336.700328][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1336.700383][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1336.700448][ T32] r4:00000000 [ 1336.700473][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1336.700527][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1336.700551][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1336.700600][ T32] r5:00001000 r4:e00df000 [ 1336.700638][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1336.700685][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.700733][ T32] r5:84b9738c r4:84b97000 [ 1336.700755][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.700805][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1336.700993][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.701051][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.701085][ T32] r4:84bdfc80 [ 1336.701108][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.701225][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1336.701269][ T32] r4:00000001 [ 1336.701308][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.701354][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1336.701383][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1336.701449][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1336.701868][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1336.702304][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.702373][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb3d5e08 [ 1336.702402][ T32] r4:00000000 [ 1336.702572][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1336.702630][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1336.702703][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1336.702811][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847d3c40 [ 1336.702924][ T32] r4:00000000 [ 1336.702949][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1336.702999][ T32] r9:83018205 r8:853b3000 r7:00000000 r6:83018200 r5:00001000 r4:7f075000 [ 1336.703048][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1336.703170][ T32] r5:00001000 r4:eac2b000 [ 1336.703358][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1336.703405][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.703453][ T32] r5:854a2b8c r4:854a2800 [ 1336.703473][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.703521][ T32] r7:ddde2d40 r6:83018200 r5:854a2b8c r4:84760400 [ 1336.703543][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.703609][ T32] r10:61c88647 r9:853b3000 r8:8476042c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.703637][ T32] r4:84760400 [ 1336.703657][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.703705][ T32] r10:00000000 r9:84760400 r8:8027ed34 r7:eb3cde60 r6:8547eb80 r5:853b3000 [ 1336.703782][ T32] r4:00000001 [ 1336.703899][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.703942][ T32] Exception stack(0xeb3d5fb0 to 0xeb3d5ff8) [ 1336.703973][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1336.704004][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.704032][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.704107][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.704231][ T32] r4:847d3a80 [ 1336.704703][ T32] INFO: task kworker/1:622:4869 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1336.704741][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1336.706100][ T32] 5d60: 800f0013 ffffffff ** 6 printk messages dropped ** [ 1336.706745][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 4 printk messages dropped ** [ 1336.707311][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1336.707861][ T32] r4:84bdfc80 ** 11 printk messages dropped ** [ 1336.708584][ T32] INFO: task kworker/1:623:4870 blocked for more than 463 seconds. ** 11 printk messages dropped ** [ 1336.729864][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 2 printk messages dropped ** [ 1336.729960][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) ** 10 printk messages dropped ** [ 1336.730678][ T32] r5:854a2f8c r4:854a2c00 ** 7 printk messages dropped ** [ 1336.731055][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1336.731225][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1336.732208][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 ** 8 printk messages dropped ** [ 1336.732617][ T32] r4:82ac21e4 ** 2 printk messages dropped ** [ 1336.732758][ T32] r4:e05e5dc0 [ 1336.732821][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1336.732881][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1336.732948][ T32] r4:00000000 [ 1336.732973][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1336.733025][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1336.733051][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1336.733108][ T32] r5:00001000 r4:e00df000 [ 1336.733195][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1336.733264][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.733320][ T32] r5:84b9738c r4:84b97000 [ 1336.733391][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.733491][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1336.733516][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.733635][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.733674][ T32] r4:84bdfc80 [ 1336.733777][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.733836][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1336.733862][ T32] r4:00000001 [ 1336.733884][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.733923][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1336.733953][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1336.733984][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.734013][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.734045][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.734077][ T32] r4:84bbf4c0 [ 1336.734100][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.734132][ T32] INFO: task kworker/1:624:4873 blocked for more than 463 seconds. [ 1336.734169][ T32] Not tainted 6.15.0-syzkaller #0 [ 1336.734222][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.734262][ T32] task:kworker/1:624 state:D stack:0 pid:4873 tgid:4873 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.734317][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.734440][ T32] Call trace: [ 1336.734568][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1336.734624][ T32] r10:829187f4 r9:eb3d9d84 r8:00000002 r7:60000113 r6:eb3d9d8c r5:854ca400 [ 1336.734648][ T32] r4:854ca400 [ 1336.734679][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1336.734727][ T32] r5:854ca400 r4:829187f0 [ 1336.734761][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.734809][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.734909][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb3d9e08 [ 1336.734937][ T32] r4:00000000 [ 1336.734959][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1336.735001][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1336.735069][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1336.735121][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847d3ec0 [ 1336.735148][ T32] r4:00000000 [ 1336.735168][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1336.735215][ T32] r9:83018205 r8:854ca400 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1336.735267][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1336.735316][ T32] r5:00001000 r4:ead0f000 ** 1 printk messages dropped ** [ 1336.735434][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1336.735837][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1336.736141][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1336.736861][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 ** 11 printk messages dropped ** [ 1336.737336][ T32] r4:e05e5dc0 ** 3 printk messages dropped ** [ 1336.737447][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) ** 10 printk messages dropped ** [ 1336.737885][ T32] r4:84bdfc80 ** 4 printk messages dropped ** [ 1336.738190][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) ** 7 printk messages dropped ** [ 1336.738503][ T32] Not tainted 6.15.0-syzkaller #0 ** 2 printk messages dropped ** [ 1336.738604][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.738661][ T32] Call trace: [ 1336.738821][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1336.769702][ T32] r10:829187f4 r9:eb3ddd84 r8:00000002 r7:60000113 r6:eb3ddd8c r5:854cb000 [ 1336.769811][ T32] r4:854cb000 [ 1336.769842][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1336.769919][ T32] r5:854cb000 r4:829187f0 [ 1336.770170][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.770228][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.770287][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb3dde08 [ 1336.770313][ T32] r4:00000000 [ 1336.770336][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1336.770383][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1336.770489][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1336.771424][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847a5400 [ 1336.771456][ T32] r4:00000000 [ 1336.771480][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1336.771538][ T32] r9:83018205 r8:854cb000 r7:00000000 r6:83018200 r5:00001000 r4:7f083000 [ 1336.771637][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1336.771748][ T32] r5:00001000 r4:eaf4d000 [ 1336.771857][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1336.771907][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.771956][ T32] r5:854a878c r4:854a8400 [ 1336.771979][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.772033][ T32] r7:ddde2d40 r6:83018200 r5:854a878c r4:84760680 [ 1336.772073][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.772175][ T32] r10:61c88647 r9:854cb000 r8:847606ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.772220][ T32] r4:84760680 [ 1336.772265][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.772368][ T32] r10:00000000 r9:84760680 r8:8027ed34 r7:eb3cde60 r6:84760700 r5:854cb000 [ 1336.772616][ T32] r4:00000001 [ 1336.772643][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.772712][ T32] Exception stack(0xeb3ddfb0 to 0xeb3ddff8) [ 1336.772751][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1336.772795][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.772905][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.773046][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.773084][ T32] r4:847d3f40 [ 1336.773613][ T32] INFO: task kworker/1:625:4875 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1336.773656][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.774092][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.774409][ T32] Call trace: [ 1336.774451][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1336.774506][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1336.774531][ T32] r4:00000000 [ 1336.774551][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.774593][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1336.774624][ T32] 5d20: 9867f000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1336.774654][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1336.774705][ T32] 5d60: 800f0013 ffffffff [ 1336.774735][ T32] r5:800f0013 r4:80239bd0 [ 1336.774757][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.774802][ T32] r4:82ac21e4 [ 1336.774825][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.774873][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1336.774922][ T32] r4:e05e5dc0 [ 1336.774951][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1336.775082][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1336.775112][ T32] r4:00000000 [ 1336.775199][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1336.775255][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1336.775319][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1336.775371][ T32] r5:00001000 r4:e00df000 [ 1336.775432][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1336.775480][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.775528][ T32] r5:84b9738c r4:84b97000 [ 1336.775641][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.775697][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1336.775721][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.775772][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.775798][ T32] r4:84bdfc80 [ 1336.775844][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.775898][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1336.775948][ T32] r4:00000001 [ 1336.776243][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.776286][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1336.776317][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1336.776382][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1336.776843][ T32] Call trace: ** 6 printk messages dropped ** [ 1336.777118][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.777200][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb381e08 ** 4 printk messages dropped ** [ 1336.777478][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854834c0 ** 6 printk messages dropped ** [ 1336.777896][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 9 printk messages dropped ** [ 1336.778574][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 8 printk messages dropped ** [ 1336.806715][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1336.807283][ T32] 5d60: 800f0013 ffffffff ** 7 printk messages dropped ** [ 1336.807613][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1336.807637][ T32] r4:00000000 [ 1336.807658][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1336.807723][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1336.807854][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1336.807981][ T32] r5:00001000 r4:e00df000 [ 1336.808008][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1336.808088][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.808141][ T32] r5:84b9738c r4:84b97000 [ 1336.808164][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.808241][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1336.808270][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.808322][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.808346][ T32] r4:84bdfc80 [ 1336.808366][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.808416][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1336.808439][ T32] r4:00000001 [ 1336.808459][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.808496][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1336.808524][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1336.808582][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.808616][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.808648][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.808753][ T32] r4:84bbf4c0 [ 1336.808781][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.808814][ T32] INFO: task kworker/1:627:4878 blocked for more than 463 seconds. [ 1336.808853][ T32] Not tainted 6.15.0-syzkaller #0 [ 1336.808944][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.816044][ T32] task:kworker/1:627 state:D stack:0 pid:4878 tgid:4878 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.816143][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.816278][ T32] Call trace: [ 1336.816402][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1336.816471][ T32] r10:829187f4 r9:eb3e5d84 r8:00000002 r7:60000113 r6:eb3e5d8c r5:854cd400 [ 1336.816498][ T32] r4:854cd400 [ 1336.816521][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1336.816591][ T32] r5:854cd400 r4:829187f0 [ 1336.816687][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.816791][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.816972][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb3e5e08 [ 1336.817062][ T32] r4:00000000 [ 1336.817148][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1336.817216][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1336.817571][ T32] r5:00001000 r4:eadb7000 ** 5 printk messages dropped ** [ 1336.817788][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1336.818177][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1336.824470][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 ** 10 printk messages dropped ** [ 1336.825057][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 ** 10 printk messages dropped ** [ 1336.825801][ T32] r5:84b9738c r4:84b97000 ** 9 printk messages dropped ** [ 1336.827483][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) ** 6 printk messages dropped ** [ 1336.827738][ T32] INFO: task kworker/1:628:4879 blocked for more than 463 seconds. ** 7 printk messages dropped ** [ 1336.828081][ T32] r4:854ce000 ** 3 printk messages dropped ** [ 1336.828257][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.828308][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb3e9e08 [ 1336.828358][ T32] r4:00000000 [ 1336.828382][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1336.828424][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1336.828465][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1336.828512][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847a5180 [ 1336.828601][ T32] r4:00000000 [ 1336.828626][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1336.828677][ T32] r9:83018205 r8:854ce000 r7:00000000 r6:83018200 r5:00001000 r4:7f081000 [ 1336.828699][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1336.828807][ T32] r5:00001000 r4:eade7000 [ 1336.828832][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1336.828969][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.842092][ T32] r5:854a838c r4:854a8000 [ 1336.842140][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.842232][ T32] r7:ddde2d40 r6:83018200 r5:854a838c r4:84760980 [ 1336.842300][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.842382][ T32] r10:61c88647 r9:854ce000 r8:847609ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.842410][ T32] r4:84760980 [ 1336.842482][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.842556][ T32] r10:00000000 r9:84760980 r8:8027ed34 r7:eb3dde60 r6:84760a00 r5:854ce000 [ 1336.842585][ T32] r4:00000001 [ 1336.842657][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.842703][ T32] Exception stack(0xeb3e9fb0 to 0xeb3e9ff8) [ 1336.842736][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.842778][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.842842][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.842879][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.842904][ T32] r4:84779e80 [ 1336.843397][ T32] INFO: task kworker/1:628:4879 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1336.843441][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.843535][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.843692][ T32] Call trace: [ 1336.843731][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1336.843791][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1336.843818][ T32] r4:00000000 [ 1336.843865][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.843940][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1336.843976][ T32] 5d20: 98e30000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1336.844027][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1336.844061][ T32] 5d60: 800f0013 ffffffff [ 1336.844088][ T32] r5:800f0013 r4:80239bd0 [ 1336.844111][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.844161][ T32] r4:82ac21e4 [ 1336.844280][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.844333][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1336.844357][ T32] r4:e05e5dc0 [ 1336.844378][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1336.844427][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1336.844450][ T32] r4:00000000 [ 1336.844471][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1336.844522][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1336.844546][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1336.844592][ T32] r5:00001000 r4:e00df000 [ 1336.844614][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1336.844656][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.844728][ T32] r5:84b9738c r4:84b97000 [ 1336.844760][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.844892][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1336.844919][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.844970][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.844995][ T32] r4:84bdfc80 [ 1336.845032][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.845092][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 ** 5 printk messages dropped ** [ 1336.845291][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1336.845624][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1336.846045][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.846158][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb3ede08 ** 5 printk messages dropped ** [ 1336.846359][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1336.846617][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1336.847001][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1336.847167][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1336.848013][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1336.848301][ T32] r4:82ac21e4 ** 2 printk messages dropped ** [ 1336.848455][ T32] r4:e05e5dc0 [ 1336.848477][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1336.848526][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1336.848550][ T32] r4:00000000 [ 1336.848570][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1336.848618][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1336.848640][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1336.848759][ T32] r5:00001000 r4:e00df000 [ 1336.848785][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1336.848828][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.848930][ T32] r5:84b9738c r4:84b97000 [ 1336.872812][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.872954][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1336.872984][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.873042][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.873145][ T32] r4:84bdfc80 [ 1336.873175][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.873257][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1336.873286][ T32] r4:00000001 [ 1336.873309][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.873350][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1336.873382][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1336.873413][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.873441][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.873572][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.873602][ T32] r4:84bbf4c0 [ 1336.873629][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.873662][ T32] INFO: task kworker/1:630:4884 blocked for more than 463 seconds. [ 1336.873969][ T32] Not tainted 6.15.0-syzkaller #0 [ 1336.874003][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.874028][ T32] task:kworker/1:630 state:D stack:0 pid:4884 tgid:4884 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.874098][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.874146][ T32] Call trace: [ 1336.874179][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1336.874234][ T32] r10:829187f4 r9:eb3f1d84 r8:00000002 r7:60000013 r6:eb3f1d8c r5:854cec00 [ 1336.874260][ T32] r4:854cec00 [ 1336.874282][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1336.874353][ T32] r5:854cec00 r4:829187f0 [ 1336.874380][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.874580][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.874637][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb3f1e08 [ 1336.874661][ T32] r4:00000000 [ 1336.874681][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1336.874721][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1336.874762][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1336.874808][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847a5a40 [ 1336.874831][ T32] r4:00000000 [ 1336.874882][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1336.874943][ T32] r9:83018205 r8:854cec00 r7:00000000 r6:83018200 r5:00001000 r4:7f089000 [ 1336.875063][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1336.875117][ T32] r5:00001000 r4:eafc1000 [ 1336.875561][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) ** 3 printk messages dropped ** [ 1336.875933][ T32] r7:ddde2d40 r6:83018200 r5:854a938c r4:84760b80 ** 6 printk messages dropped ** [ 1336.876214][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 7 printk messages dropped ** [ 1336.877275][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.877349][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.877497][ T32] Call trace: [ 1336.877598][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1336.877661][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1336.877687][ T32] r4:00000000 [ 1336.877708][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.877764][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1336.877810][ T32] 5d20: 991d9000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1336.877844][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1336.877871][ T32] 5d60: 800f0013 ffffffff [ 1336.877896][ T32] r5:800f0013 r4:80239bd0 [ 1336.877943][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.877991][ T32] r4:82ac21e4 [ 1336.878014][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.878170][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1336.878301][ T32] r4:e05e5dc0 [ 1336.878326][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1336.878376][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1336.878399][ T32] r4:00000000 [ 1336.878472][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1336.878527][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1336.878552][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1336.878598][ T32] r5:00001000 r4:e00df000 [ 1336.878619][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1336.878660][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.878704][ T32] r5:84b9738c r4:84b97000 [ 1336.878725][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.878774][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1336.878796][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.878875][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.879008][ T32] r4:84bdfc80 [ 1336.899610][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.899728][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1336.900108][ T32] r4:00000001 [ 1336.900449][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.900504][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1336.900888][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1336.901010][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.901046][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.901093][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.901160][ T32] r4:84bbf4c0 [ 1336.901194][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.901375][ T32] INFO: task kworker/0:244:4887 blocked for more than 463 seconds. [ 1336.901430][ T32] Not tainted 6.15.0-syzkaller #0 [ 1336.901474][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.901556][ T32] task:kworker/0:244 state:D stack:0 pid:4887 tgid:4887 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.901650][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.901756][ T32] Call trace: [ 1336.901799][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1336.901861][ T32] r10:829187f4 r9:eb3f9d84 r8:00000002 r7:60000113 r6:eb3f9d8c r5:85443c00 [ 1336.901888][ T32] r4:85443c00 [ 1336.901988][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1336.902039][ T32] r5:85443c00 r4:829187f0 [ 1336.902072][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.902119][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.902173][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb3f9e08 [ 1336.902197][ T32] r4:00000000 [ 1336.902232][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1336.902355][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1336.902422][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1336.902477][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:843267c0 [ 1336.902503][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1336.902612][ T32] r9:83018005 r8:85443c00 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 ** 7 printk messages dropped ** [ 1336.903117][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 10 printk messages dropped ** [ 1336.903693][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1336.904713][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1336.904954][ T32] 5d60: 800f0013 ffffffff ** 6 printk messages dropped ** [ 1336.905247][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 4 printk messages dropped ** [ 1336.905478][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1336.905945][ T32] r4:84bdfc80 ** 4 printk messages dropped ** [ 1336.906277][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) ** 4 printk messages dropped ** [ 1336.906601][ T32] r4:84bbf4c0 ** 5 printk messages dropped ** [ 1336.906985][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1336.907666][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1336.907819][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1336.907886][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) ** 4 printk messages dropped ** [ 1336.908095][ T32] r9:83018205 r8:854d8c00 r7:00000000 r6:83018200 r5:00001000 r4:7f08b000 [ 1336.908139][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1336.908229][ T32] r5:00001000 r4:eaff5000 [ 1336.908253][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1336.908307][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.908352][ T32] r5:854a978c r4:854a9400 [ 1336.908373][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.908420][ T32] r7:ddde2d40 r6:83018200 r5:854a978c r4:84760d00 [ 1336.908459][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.908512][ T32] r10:61c88647 r9:854d8c00 r8:84760d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.908537][ T32] r4:84760d00 [ 1336.908557][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.908703][ T32] r10:00000000 r9:84760d00 r8:8027ed34 r7:eb3f1e60 r6:84760d80 r5:854d8c00 [ 1336.908734][ T32] r4:00000001 [ 1336.908832][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.908873][ T32] Exception stack(0xeb3fdfb0 to 0xeb3fdff8) [ 1336.909024][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1336.931383][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.931462][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.931508][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.931536][ T32] r4:847a5200 [ 1336.932025][ T32] INFO: task kworker/1:631:4889 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1336.932076][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.932394][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.932465][ T32] Call trace: [ 1336.932501][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1336.932569][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1336.932597][ T32] r4:00000000 [ 1336.932705][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.933007][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1336.933057][ T32] 5d20: 99704000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1336.933092][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1336.933120][ T32] 5d60: 800f0013 ffffffff [ 1336.933167][ T32] r5:800f0013 r4:80239bd0 [ 1336.933246][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.933300][ T32] r4:82ac21e4 [ 1336.933363][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.933417][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1336.933483][ T32] r4:e05e5dc0 [ 1336.933592][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1336.933701][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1336.933731][ T32] r4:00000000 [ 1336.933907][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1336.933963][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1336.933987][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1336.934033][ T32] r5:00001000 r4:e00df000 [ 1336.934108][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1336.934155][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.934230][ T32] r5:84b9738c r4:84b97000 [ 1336.934255][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.934310][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1336.934334][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.934384][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.934408][ T32] r4:84bdfc80 [ 1336.934430][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.934478][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1336.934501][ T32] r4:00000001 [ 1336.934521][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.934651][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1336.934780][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1336.934828][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.934900][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.934937][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 2 printk messages dropped ** [ 1336.935028][ T32] INFO: task kworker/1:632:4891 blocked for more than 463 seconds. ** 7 printk messages dropped ** [ 1336.935476][ T32] r4:854da400 ** 3 printk messages dropped ** [ 1336.935772][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.935823][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2f9e08 ** 1 printk messages dropped ** [ 1336.936025][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) ** 5 printk messages dropped ** [ 1336.936369][ T32] r9:83018205 r8:854da400 r7:00000000 r6:83018200 r5:00001000 r4:7f015000 ** 7 printk messages dropped ** [ 1336.936881][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1336.937515][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1336.938270][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.938548][ T32] Call trace: [ 1336.938779][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1336.938914][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1336.963568][ T32] r4:00000000 [ 1336.963620][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.963693][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1336.963731][ T32] 5d20: 99893000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1336.963859][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1336.963892][ T32] 5d60: 800f0013 ffffffff [ 1336.963920][ T32] r5:800f0013 r4:80239bd0 [ 1336.963941][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.964007][ T32] r4:82ac21e4 [ 1336.964032][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.964252][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1336.964283][ T32] r4:e05e5dc0 [ 1336.964305][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1336.964353][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1336.964378][ T32] r4:00000000 [ 1336.964398][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1336.964448][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1336.964470][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1336.964517][ T32] r5:00001000 r4:e00df000 [ 1336.964538][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1336.964579][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.964648][ T32] r5:84b9738c r4:84b97000 [ 1336.964696][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.964753][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1336.964782][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.964961][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.964990][ T32] r4:84bdfc80 [ 1336.965059][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.965116][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1336.965166][ T32] r4:00000001 [ 1336.965196][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.965237][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1336.965266][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1336.965295][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.965479][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.965686][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.965890][ T32] r4:84bbf4c0 [ 1336.966001][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.966039][ T32] INFO: task kworker/1:633:4893 blocked for more than 463 seconds. [ 1336.966083][ T32] Not tainted 6.15.0-syzkaller #0 [ 1336.966111][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.966136][ T32] task:kworker/1:633 state:D stack:0 pid:4893 tgid:4893 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.966199][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.966333][ T32] Call trace: [ 1336.966440][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1336.966493][ T32] r10:829187f4 r9:eb3e1d84 r8:00000002 r7:60000013 r6:eb3e1d8c r5:848f0c00 [ 1336.966517][ T32] r4:848f0c00 [ 1336.966538][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1336.966607][ T32] r5:848f0c00 r4:829187f0 [ 1336.966631][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.966827][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.966885][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb3e1e08 [ 1336.966911][ T32] r4:00000000 [ 1336.967043][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1336.967097][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1336.967138][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1336.967185][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84749000 [ 1336.967276][ T32] r4:00000000 [ 1336.967303][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1336.967452][ T32] r9:83018205 r8:848f0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f035000 [ 1336.967479][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1336.967564][ T32] r5:00001000 r4:eaab5000 [ 1336.967589][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1336.967631][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.967676][ T32] r5:854aa38c r4:854aa000 [ 1336.967696][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.967746][ T32] r7:ddde2d40 r6:83018200 r5:854aa38c r4:84760f00 [ 1336.967768][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.967819][ T32] r10:61c88647 r9:848f0c00 r8:84760f2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.967867][ T32] r4:84760f00 [ 1336.967892][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.967942][ T32] r10:00000000 r9:84760f00 r8:8027ed34 r7:eb2f9e60 r6:8547ec80 r5:848f0c00 [ 1336.967967][ T32] r4:00000001 [ 1336.967987][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.968024][ T32] Exception stack(0xeb3e1fb0 to 0xeb3e1ff8) [ 1336.968090][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1336.968796][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 16 printk messages dropped ** [ 1336.987432][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1336.988016][ T32] r5:84b9738c r4:84b97000 ** 4 printk messages dropped ** [ 1336.988225][ T32] r4:84bdfc80 ** 1 printk messages dropped ** [ 1336.988497][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1336.988520][ T32] r4:00000001 [ 1336.988542][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.988580][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1336.988649][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1336.988685][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.988862][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.999696][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.999880][ T32] r4:84bbf4c0 [ 1336.999925][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.999960][ T32] INFO: task kworker/1:634:4896 blocked for more than 463 seconds. [ 1337.000064][ T32] Not tainted 6.15.0-syzkaller #0 [ 1337.000238][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.000280][ T32] task:kworker/1:634 state:D stack:0 pid:4896 tgid:4896 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.000350][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.000444][ T32] Call trace: [ 1337.000482][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1337.000647][ T32] r10:829187f4 r9:eb331d84 r8:00000002 r7:60000013 r6:eb331d8c r5:848f1800 [ 1337.000678][ T32] r4:848f1800 [ 1337.000701][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1337.000750][ T32] r5:848f1800 r4:829187f0 [ 1337.000802][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.000854][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.000909][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb331e08 [ 1337.000933][ T32] r4:00000000 [ 1337.001056][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1337.001106][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1337.001183][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1337.001274][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84779ec0 [ 1337.001416][ T32] r4:00000000 [ 1337.001442][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1337.001508][ T32] r9:83018205 r8:848f1800 r7:00000000 r6:83018200 r5:00001000 r4:7f033000 [ 1337.001533][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1337.001808][ T32] r5:00001000 r4:e88ad000 [ 1337.002129][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1337.002179][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.002250][ T32] r5:854a9f8c r4:854a9c00 [ 1337.002295][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.002416][ T32] r7:ddde2d40 r6:83018200 r5:854a9f8c r4:84760f80 [ 1337.002450][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.002502][ T32] r10:61c88647 r9:848f1800 r8:84760fac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.002527][ T32] r4:84760f80 [ 1337.002547][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 2 printk messages dropped ** [ 1337.002781][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 8 printk messages dropped ** [ 1337.003958][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1337.004726][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 ** 10 printk messages dropped ** [ 1337.006174][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) ** 10 printk messages dropped ** [ 1337.007223][ T32] r4:84bdfc80 ** 6 printk messages dropped ** [ 1337.008184][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1337.008476][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1337.008825][ T32] r10:829187f4 r9:eb405d84 r8:00000002 r7:60000113 r6:eb405d8c r5:848f3000 [ 1337.008851][ T32] r4:848f3000 [ 1337.009149][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1337.039560][ T32] r5:848f3000 r4:829187f0 [ 1337.039614][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.039698][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.039776][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb405e08 [ 1337.039838][ T32] r4:00000000 [ 1337.039866][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1337.039942][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1337.040059][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1337.040122][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84326ec0 [ 1337.040154][ T32] r4:00000000 [ 1337.040235][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1337.040303][ T32] r9:83018005 r8:848f3000 r7:00000000 r6:83018000 r5:00001000 r4:7f03d000 [ 1337.040350][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1337.040411][ T32] r5:00001000 r4:eae57000 [ 1337.040437][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1337.040487][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.040542][ T32] r5:8536778c r4:85367400 [ 1337.040568][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.040629][ T32] r7:dddced40 r6:83018000 r5:8536778c r4:8547ed80 [ 1337.040668][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.040734][ T32] r10:61c88647 r9:848f3000 r8:8547edac r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.040763][ T32] r4:8547ed80 [ 1337.040788][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.040848][ T32] r10:00000000 r9:8547ed80 r8:8027ed34 r7:eb361e60 r6:8547ee00 r5:848f3000 [ 1337.040877][ T32] r4:00000001 [ 1337.040954][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.040998][ T32] Exception stack(0xeb405fb0 to 0xeb405ff8) [ 1337.041032][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1337.041073][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.041102][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.041160][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.041228][ T32] r4:84326940 [ 1337.041732][ T32] INFO: task kworker/0:245:4899 is blocked on a mutex likely owned by task kworker/0:133:3790. ** 1 printk messages dropped ** [ 1337.041925][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1337.042142][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 ** 8 printk messages dropped ** [ 1337.042555][ T32] r4:82ac21e4 ** 3 printk messages dropped ** [ 1337.042719][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1337.042938][ T32] r5:00001000 r4:e00df000 ** 2 printk messages dropped ** [ 1337.043043][ T32] r5:84b9738c r4:84b97000 ** 7 printk messages dropped ** [ 1337.043362][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1337.043505][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1337.043780][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1337.044176][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1337.044326][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1337.044487][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1337.045000][ T32] r5:854aa78c r4:854aa400 ** 6 printk messages dropped ** [ 1337.045287][ T32] r10:00000000 r9:8487d000 r8:8027ed34 r7:eb3e1e60 r6:8547ee80 r5:848f3c00 ** 9 printk messages dropped ** [ 1337.046018][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 14 printk messages dropped ** [ 1337.046638][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 ** 2 printk messages dropped ** [ 1337.046729][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1337.046753][ T32] r4:00000000 [ 1337.046773][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1337.046822][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1337.046845][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1337.046891][ T32] r5:00001000 r4:e00df000 [ 1337.046911][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1337.046951][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.046996][ T32] r5:84b9738c r4:84b97000 [ 1337.047017][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.047073][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1337.047097][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.047173][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.047202][ T32] r4:84bdfc80 [ 1337.047248][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.047304][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1337.047328][ T32] r4:00000001 [ 1337.047348][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.047385][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1337.047414][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1337.047445][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.047475][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.047506][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.047530][ T32] r4:84bbf4c0 [ 1337.047629][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.047659][ T32] INFO: task kworker/1:636:4902 blocked for more than 463 seconds. [ 1337.047690][ T32] Not tainted 6.15.0-syzkaller #0 [ 1337.047714][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.047735][ T32] task:kworker/1:636 state:D stack:0 pid:4902 tgid:4902 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.047781][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.047849][ T32] Call trace: [ 1337.048002][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1337.048062][ T32] r10:829187f4 r9:eb411d84 r8:00000002 r7:60000113 r6:eb411d8c r5:848f2400 [ 1337.048088][ T32] r4:848f2400 [ 1337.048109][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1337.048213][ T32] r5:848f2400 r4:829187f0 [ 1337.048239][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.048283][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.048334][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb411e08 [ 1337.048357][ T32] r4:00000000 [ 1337.048401][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1337.048448][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1337.048514][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1337.048564][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847492c0 [ 1337.048613][ T32] r4:00000000 [ 1337.048637][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1337.048713][ T32] r9:83018205 r8:848f2400 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1337.048739][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1337.048808][ T32] r5:00001000 r4:eac75000 [ 1337.048833][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1337.048936][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.066324][ T32] r5:854aab8c r4:854aa800 [ 1337.066377][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.066460][ T32] r7:ddde2d40 r6:83018200 r5:854aab8c r4:8487d080 [ 1337.066484][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.066536][ T32] r10:61c88647 r9:848f2400 r8:8487d0ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.066672][ T32] r4:8487d080 [ 1337.066748][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.066808][ T32] r10:00000000 r9:8487d080 r8:8027ed34 r7:eb409e60 r6:8547ef00 r5:848f2400 [ 1337.066834][ T32] r4:00000001 [ 1337.066856][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.066896][ T32] Exception stack(0xeb411fb0 to 0xeb411ff8) [ 1337.066929][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1337.066960][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.066989][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.067021][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.067046][ T32] r4:84749080 [ 1337.067570][ T32] INFO: task kworker/1:636:4902 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1337.067615][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.067719][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.067785][ T32] Call trace: [ 1337.067950][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1337.068033][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1337.068073][ T32] r4:00000000 [ 1337.068107][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.068181][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1337.068218][ T32] 5d20: 9a208000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1337.068250][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1337.068277][ T32] 5d60: 800f0013 ffffffff [ 1337.068303][ T32] r5:800f0013 r4:80239bd0 [ 1337.068325][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.068373][ T32] r4:82ac21e4 [ 1337.068394][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.068443][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1337.068467][ T32] r4:e05e5dc0 [ 1337.068488][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1337.068536][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1337.068560][ T32] r4:00000000 [ 1337.068581][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1337.068631][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1337.068655][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1337.068725][ T32] r5:00001000 r4:e00df000 [ 1337.068751][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1337.068795][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.079817][ T32] r5:84b9738c r4:84b97000 [ 1337.079867][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.079965][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1337.079994][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.080059][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.080087][ T32] r4:84bdfc80 [ 1337.080109][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.080163][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1337.080188][ T32] r4:00000001 [ 1337.080226][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.080272][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1337.080361][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1337.080424][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.080504][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.080543][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.080593][ T32] r4:84bbf4c0 [ 1337.080630][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.080665][ T32] INFO: task kworker/1:637:4904 blocked for more than 463 seconds. [ 1337.080703][ T32] Not tainted 6.15.0-syzkaller #0 [ 1337.080730][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.080754][ T32] task:kworker/1:637 state:D stack:0 pid:4904 tgid:4904 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.080828][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.080906][ T32] Call trace: [ 1337.080957][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) ** 3 printk messages dropped ** [ 1337.081209][ T32] r5:848f5400 r4:829187f0 ** 1 printk messages dropped ** [ 1337.081275][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.081326][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb415e08 ** 4 printk messages dropped ** [ 1337.081681][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847494c0 ** 7 printk messages dropped ** [ 1337.082138][ T32] r5:854aaf8c r4:854aac00 ** 4 printk messages dropped ** [ 1337.082395][ T32] r4:8487d100 ** 6 printk messages dropped ** [ 1337.082707][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1337.083606][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 ** 10 printk messages dropped ** [ 1337.084214][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 ** 6 printk messages dropped ** [ 1337.084529][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1337.084968][ T32] r4:84bdfc80 ** 6 printk messages dropped ** [ 1337.085297][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1337.085680][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1337.086015][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1337.086164][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1337.086649][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 9 printk messages dropped ** [ 1337.086970][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 7 printk messages dropped ** [ 1337.087479][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.087582][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.087647][ T32] Call trace: [ 1337.087704][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1337.087779][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1337.087809][ T32] r4:00000000 [ 1337.087831][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.087876][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1337.087909][ T32] 5d20: 9a426000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1337.087962][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1337.087993][ T32] 5d60: 800f0013 ffffffff [ 1337.088019][ T32] r5:800f0013 r4:80239bd0 [ 1337.088041][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.088120][ T32] r4:82ac21e4 [ 1337.088147][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.088198][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1337.088224][ T32] r4:e05e5dc0 [ 1337.088244][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1337.088290][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1337.088312][ T32] r4:00000000 [ 1337.088332][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1337.088382][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1337.088457][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1337.088506][ T32] r5:00001000 r4:e00df000 [ 1337.088527][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1337.088595][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.088645][ T32] r5:84b9738c r4:84b97000 [ 1337.088669][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.088719][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1337.088741][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.088907][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.111425][ T32] r4:84bdfc80 [ 1337.111474][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.111553][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1337.111577][ T32] r4:00000001 [ 1337.111598][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.111639][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1337.111671][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1337.111701][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.111730][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.111762][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.111836][ T32] r4:84bbf4c0 [ 1337.111866][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.111926][ T32] INFO: task kworker/0:246:4908 blocked for more than 463 seconds. [ 1337.111966][ T32] Not tainted 6.15.0-syzkaller #0 [ 1337.111994][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.112017][ T32] task:kworker/0:246 state:D stack:0 pid:4908 tgid:4908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.112213][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.112388][ T32] Call trace: [ 1337.112443][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1337.112505][ T32] r10:829187f4 r9:eb40dd84 r8:00000002 r7:60000113 r6:eb40dd8c r5:848f6c00 [ 1337.112558][ T32] r4:848f6c00 [ 1337.112584][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1337.112689][ T32] r5:848f6c00 r4:829187f0 [ 1337.112756][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.112839][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.112927][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb40de08 [ 1337.112960][ T32] r4:00000000 [ 1337.112981][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1337.113024][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1337.113074][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1337.113156][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8484a440 [ 1337.113186][ T32] r4:00000000 [ 1337.113261][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1337.113435][ T32] r9:83018005 r8:848f6c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0b3000 [ 1337.113515][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1337.113566][ T32] r5:00001000 r4:eb501000 [ 1337.113588][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1337.113630][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.113676][ T32] r5:85367b8c r4:85367800 [ 1337.113698][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.113747][ T32] r7:dddced40 r6:83018000 r5:85367b8c r4:847df080 [ 1337.113799][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.113854][ T32] r10:61c88647 r9:848f6c00 r8:847df0ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.113879][ T32] r4:847df080 [ 1337.113899][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.113949][ T32] r10:00000000 r9:847df080 r8:8027ed34 r7:eb361e60 r6:847df100 r5:848f6c00 [ 1337.113999][ T32] r4:00000001 [ 1337.114023][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.114106][ T32] Exception stack(0xeb40dfb0 to 0xeb40dff8) [ 1337.114139][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1337.114195][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.114227][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.114260][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.114309][ T32] r4:84326e80 [ 1337.114784][ T32] INFO: task kworker/0:246:4908 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1337.114822][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.114914][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.115110][ T32] Call trace: [ 1337.115221][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1337.115275][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1337.115300][ T32] r4:00000000 [ 1337.115321][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.115695][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1337.115891][ T32] 5d20: 9a6c6000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 ** 8 printk messages dropped ** [ 1337.116936][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1337.117448][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1337.118015][ T32] r4:00000001 [ 1337.118036][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.118084][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1337.118112][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1337.118141][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.118168][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.118252][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.118306][ T32] r4:84bbf4c0 [ 1337.118411][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.118442][ T32] INFO: task kworker/1:639:4910 blocked for more than 463 seconds. [ 1337.118477][ T32] Not tainted 6.15.0-syzkaller #0 [ 1337.118503][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.118526][ T32] task:kworker/1:639 state:D stack:0 pid:4910 tgid:4910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.118602][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.118677][ T32] Call trace: [ 1337.118833][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1337.118894][ T32] r10:829187f4 r9:eb41dd84 r8:00000002 r7:60000113 r6:eb41dd8c r5:848f4800 [ 1337.118983][ T32] r4:848f4800 [ 1337.149428][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1337.149562][ T32] r5:848f4800 r4:829187f0 [ 1337.149596][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.149648][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.149716][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb41de08 [ 1337.149763][ T32] r4:00000000 [ 1337.149811][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1337.149861][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1337.149909][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1337.149983][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84749780 [ 1337.150012][ T32] r4:00000000 [ 1337.150056][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1337.150126][ T32] r9:83018205 r8:848f4800 r7:00000000 r6:83018200 r5:00001000 r4:7f041000 [ 1337.150151][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1337.150277][ T32] r5:00001000 r4:eaea1000 [ 1337.150323][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1337.150378][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.150430][ T32] r5:854ab78c r4:854ab400 [ 1337.150474][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.150535][ T32] r7:ddde2d40 r6:83018200 r5:854ab78c r4:8487d200 [ 1337.150560][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.150615][ T32] r10:61c88647 r9:848f4800 r8:8487d22c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 2 printk messages dropped ** [ 1337.150765][ T32] r10:00000000 r9:8487d200 r8:8027ed34 r7:eb419e60 r6:847df180 r5:848f4800 ** 7 printk messages dropped ** [ 1337.151070][ T32] r4:847495c0 [ 1337.151539][ T32] INFO: task kworker/1:639:4910 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1337.151600][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.151677][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.151771][ T32] Call trace: [ 1337.151809][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1337.151894][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1337.151924][ T32] r4:00000000 [ 1337.151966][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.152015][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1337.152049][ T32] 5d20: 9aeda000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1337.152087][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1337.152113][ T32] 5d60: 800f0013 ffffffff [ 1337.152138][ T32] r5:800f0013 r4:80239bd0 [ 1337.152160][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.152227][ T32] r4:82ac21e4 [ 1337.152280][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.152355][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1337.152402][ T32] r4:e05e5dc0 [ 1337.152428][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 4 printk messages dropped ** [ 1337.152676][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1337.153234][ T32] r4:84bdfc80 ** 6 printk messages dropped ** [ 1337.153547][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1337.153833][ T32] task:kworker/1:640 state:D stack:0 pid:4912 tgid:4912 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1337.154290][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 2 printk messages dropped ** [ 1337.154435][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) ** 5 printk messages dropped ** [ 1337.154694][ T32] r9:83018205 r8:848f0000 r7:00000000 r6:83018200 r5:00001000 r4:7f043000 ** 7 printk messages dropped ** [ 1337.154960][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1337.155324][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1337.155792][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1337.156338][ T32] 5d60: 800f0013 ffffffff ** 7 printk messages dropped ** [ 1337.156638][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 ** 7 printk messages dropped ** [ 1337.157000][ T32] r5:84b9738c r4:84b97000 ** 7 printk messages dropped ** [ 1337.157353][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1337.157544][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1337.157746][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1337.158235][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.158311][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb425e08 [ 1337.158370][ T32] r4:00000000 [ 1337.158394][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1337.158435][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1337.158475][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1337.158542][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84749a40 [ 1337.158570][ T32] r4:00000000 [ 1337.158590][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1337.158640][ T32] r9:83018205 r8:853b0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f045000 [ 1337.158662][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1337.158706][ T32] r5:00001000 r4:eaf13000 [ 1337.158748][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1337.158793][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.158838][ T32] r5:854abf8c r4:854abc00 [ 1337.158933][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.169966][ T32] r7:ddde2d40 r6:83018200 r5:854abf8c r4:8487d300 [ 1337.170007][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.170085][ T32] r10:61c88647 r9:853b0c00 r8:8487d32c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.170111][ T32] r4:8487d300 [ 1337.170154][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.170226][ T32] r10:00000000 r9:8487d300 r8:8027ed34 r7:eb421e60 r6:847df280 r5:853b0c00 [ 1337.170275][ T32] r4:00000001 [ 1337.170300][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.170340][ T32] Exception stack(0xeb425fb0 to 0xeb425ff8) [ 1337.170372][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1337.170402][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.170429][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.170461][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.170484][ T32] r4:84749880 [ 1337.170944][ T32] INFO: task kworker/1:641:4914 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1337.171008][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.171086][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.171182][ T32] Call trace: [ 1337.171256][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1337.171336][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1337.171365][ T32] r4:00000000 [ 1337.171407][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.171453][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1337.171485][ T32] 5d20: 9aeda000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1337.171517][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1337.171543][ T32] 5d60: 800f0013 ffffffff [ 1337.171588][ T32] r5:800f0013 r4:80239bd0 [ 1337.171634][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.171683][ T32] r4:82ac21e4 [ 1337.171751][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.171802][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1337.171826][ T32] r4:e05e5dc0 [ 1337.171867][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1337.171918][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1337.171942][ T32] r4:00000000 [ 1337.171982][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1337.172037][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1337.172060][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1337.172156][ T32] r5:00001000 r4:e00df000 ** 2 printk messages dropped ** [ 1337.172369][ T32] r5:84b9738c r4:84b97000 ** 4 printk messages dropped ** [ 1337.172545][ T32] r4:84bdfc80 ** 7 printk messages dropped ** [ 1337.172826][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1337.173018][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1337.173499][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.173549][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb42de08 [ 1337.173572][ T32] r4:00000000 [ 1337.173592][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1337.173632][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1337.173692][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1337.173743][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84749200 [ 1337.173767][ T32] r4:00000000 [ 1337.173807][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1337.173859][ T32] r9:83018205 r8:84a60000 r7:00000000 r6:83018200 r5:00001000 r4:7f04d000 [ 1337.173881][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1337.173925][ T32] r5:00001000 r4:eb057000 [ 1337.173946][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1337.173987][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.174030][ T32] r5:854b0f8c r4:854b0c00 [ 1337.174051][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.174104][ T32] r7:ddde2d40 r6:83018200 r5:854b0f8c r4:8487d380 [ 1337.174126][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.174185][ T32] r10:61c88647 r9:84a60000 r8:8487d3ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.174223][ T32] r4:8487d380 [ 1337.174266][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.174318][ T32] r10:00000000 r9:8487d380 r8:8027ed34 r7:eb425e60 r6:847df300 r5:84a60000 [ 1337.174343][ T32] r4:00000001 [ 1337.174363][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.174421][ T32] Exception stack(0xeb42dfb0 to 0xeb42dff8) [ 1337.174452][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1337.174482][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.174510][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.174563][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.174590][ T32] r4:84749980 [ 1337.174845][ T32] INFO: task kworker/1:642:4916 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1337.174879][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.174981][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.175050][ T32] Call trace: [ 1337.175122][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1337.175179][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1337.175226][ T32] r4:00000000 [ 1337.175251][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.175314][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1337.175348][ T32] 5d20: 9aeda000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 ** 6 printk messages dropped ** [ 1337.175585][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 ** 10 printk messages dropped ** [ 1337.175990][ T32] r5:84b9738c r4:84b97000 ** 4 printk messages dropped ** [ 1337.176184][ T32] r4:84bdfc80 ** 6 printk messages dropped ** [ 1337.176512][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1337.176901][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1337.177212][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 2 printk messages dropped ** [ 1337.177305][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) ** 9 printk messages dropped ** [ 1337.177742][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1337.178215][ T32] Exception stack(0xeb431fb0 to 0xeb431ff8) ** 4 printk messages dropped ** [ 1337.178402][ T32] r4:84749980 ** 5 printk messages dropped ** [ 1337.212413][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 ** 4 printk messages dropped ** [ 1337.212650][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1337.212680][ T32] 5d60: 800f0013 ffffffff [ 1337.212708][ T32] r5:800f0013 r4:80239bd0 [ 1337.212731][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.212781][ T32] r4:82ac21e4 [ 1337.212836][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.212906][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1337.212931][ T32] r4:e05e5dc0 [ 1337.212952][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1337.213001][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1337.213025][ T32] r4:00000000 [ 1337.213045][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1337.213160][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1337.213194][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1337.213246][ T32] r5:00001000 r4:e00df000 [ 1337.213268][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1337.213310][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.213355][ T32] r5:84b9738c r4:84b97000 [ 1337.213377][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.213443][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1337.213470][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.213547][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.213600][ T32] r4:84bdfc80 [ 1337.213662][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.213729][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1337.213756][ T32] r4:00000001 [ 1337.213780][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.213844][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1337.213876][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1337.213908][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.213962][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.213997][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.214021][ T32] r4:84bbf4c0 [ 1337.214176][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.214215][ T32] INFO: task kworker/1:644:4919 blocked for more than 463 seconds. [ 1337.214253][ T32] Not tainted 6.15.0-syzkaller #0 [ 1337.214313][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.214382][ T32] task:kworker/1:644 state:D stack:0 pid:4919 tgid:4919 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.214450][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.214500][ T32] Call trace: [ 1337.214534][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1337.214585][ T32] r10:829187f4 r9:eb439d84 r8:00000002 r7:60000113 r6:eb439d8c r5:84a62400 [ 1337.214684][ T32] r4:84a62400 [ 1337.214710][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1337.214755][ T32] r5:84a62400 r4:829187f0 [ 1337.214801][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.214918][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.214974][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb439e08 [ 1337.214999][ T32] r4:00000000 [ 1337.215220][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1337.215268][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) ** 2 printk messages dropped ** [ 1337.215379][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1337.215656][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1337.216356][ T32] Exception stack(0xeb439fb0 to 0xeb439ff8) ** 6 printk messages dropped ** [ 1337.217638][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 14 printk messages dropped ** [ 1337.218669][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 ** 6 printk messages dropped ** [ 1337.235123][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1337.235645][ T32] r4:84bdfc80 ** 4 printk messages dropped ** [ 1337.235801][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) ** 6 printk messages dropped ** [ 1337.236532][ T32] INFO: task kworker/1:645:4921 blocked for more than 463 seconds. ** 9 printk messages dropped ** [ 1337.237334][ T32] r5:854d8000 r4:829187f0 ** 1 printk messages dropped ** [ 1337.237400][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.237562][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb401e08 [ 1337.237593][ T32] r4:00000000 [ 1337.237617][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1337.237661][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1337.237702][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1337.237776][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84749d80 [ 1337.237888][ T32] r4:00000000 [ 1337.237914][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1337.237965][ T32] r9:83018205 r8:854d8000 r7:00000000 r6:83018200 r5:00001000 r4:7f04b000 [ 1337.237990][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1337.238035][ T32] r5:00001000 r4:eb043000 [ 1337.238097][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1337.238298][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.238350][ T32] r5:854b0b8c r4:854b0800 [ 1337.238372][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.238489][ T32] r7:ddde2d40 r6:83018200 r5:854b0b8c r4:8487d500 [ 1337.238517][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.238569][ T32] r10:61c88647 r9:854d8000 r8:8487d52c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.238618][ T32] r4:8487d500 [ 1337.238643][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.238693][ T32] r10:00000000 r9:8487d500 r8:8027ed34 r7:eb42de60 r6:8487d580 r5:854d8000 [ 1337.238744][ T32] r4:00000001 [ 1337.238769][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.238809][ T32] Exception stack(0xeb401fb0 to 0xeb401ff8) [ 1337.238893][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1337.252975][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.253028][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.253073][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.253152][ T32] r4:84749c40 [ 1337.253714][ T32] INFO: task kworker/1:645:4921 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1337.253767][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.253962][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.254030][ T32] Call trace: [ 1337.254161][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1337.254225][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1337.254251][ T32] r4:00000000 [ 1337.254273][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.254318][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1337.254351][ T32] 5d20: 9b8f6000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1337.254384][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1337.254409][ T32] 5d60: 800f0013 ffffffff [ 1337.254435][ T32] r5:800f0013 r4:80239bd0 [ 1337.254457][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.254504][ T32] r4:82ac21e4 [ 1337.254527][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.254575][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1337.254631][ T32] r4:e05e5dc0 [ 1337.254753][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1337.254831][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1337.254859][ T32] r4:00000000 [ 1337.254882][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1337.254934][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1337.254958][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1337.255003][ T32] r5:00001000 r4:e00df000 [ 1337.255024][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1337.255073][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.255120][ T32] r5:84b9738c r4:84b97000 [ 1337.255156][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.255284][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1337.255337][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.255413][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.255442][ T32] r4:84bdfc80 [ 1337.255463][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.255513][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1337.255536][ T32] r4:00000001 [ 1337.255556][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.255760][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1337.255793][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1337.255877][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.255991][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.256028][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.256057][ T32] r4:84bbf4c0 [ 1337.256081][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.256130][ T32] INFO: task kworker/1:646:4924 blocked for more than 463 seconds. [ 1337.256170][ T32] Not tainted 6.15.0-syzkaller #0 [ 1337.256198][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.256221][ T32] task:kworker/1:646 state:D stack:0 pid:4924 tgid:4924 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.256352][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.256401][ T32] Call trace: [ 1337.256433][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) ** 5 printk messages dropped ** [ 1337.256796][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1337.256958][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1337.257307][ T32] r5:00001000 r4:eb113000 ** 6 printk messages dropped ** [ 1337.257966][ T32] r10:61c88647 r9:854dbc00 r8:8487d62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1337.258568][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1337.258658][ T32] r4:84749cc0 [ 1337.273584][ T32] INFO: task kworker/1:646:4924 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1337.273701][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.273804][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.273899][ T32] Call trace: [ 1337.273975][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1337.274043][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1337.274078][ T32] r4:00000000 [ 1337.274102][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.274173][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1337.274212][ T32] 5d20: 9ba27000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1337.274244][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1337.274271][ T32] 5d60: 800f0013 ffffffff [ 1337.274402][ T32] r5:800f0013 r4:80239bd0 [ 1337.274509][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.274561][ T32] r4:82ac21e4 [ 1337.274609][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.274661][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1337.274711][ T32] r4:e05e5dc0 [ 1337.274737][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1337.274797][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1337.274831][ T32] r4:00000000 [ 1337.274852][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1337.274904][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1337.274927][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1337.274972][ T32] r5:00001000 r4:e00df000 [ 1337.274994][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1337.275036][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.275089][ T32] r5:84b9738c r4:84b97000 [ 1337.275114][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.275170][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1337.275246][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.275359][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.275388][ T32] r4:84bdfc80 [ 1337.275411][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.275463][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1337.275487][ T32] r4:00000001 [ 1337.275508][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.275546][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1337.275654][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1337.275746][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.275792][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.275854][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.275882][ T32] r4:84bbf4c0 [ 1337.275907][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.275950][ T32] INFO: task kworker/1:647:4925 blocked for more than 463 seconds. [ 1337.276068][ T32] Not tainted 6.15.0-syzkaller #0 [ 1337.276101][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.276126][ T32] task:kworker/1:647 state:D stack:0 pid:4925 tgid:4925 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.276176][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.276223][ T32] Call trace: [ 1337.276256][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1337.276322][ T32] r10:829187f4 r9:eb3f5d84 r8:00000002 r7:60000013 r6:eb3f5d8c r5:854dc800 [ 1337.276381][ T32] r4:854dc800 [ 1337.276417][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1337.276467][ T32] r5:854dc800 r4:829187f0 [ 1337.276500][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.276599][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.276657][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb3f5e08 [ 1337.276681][ T32] r4:00000000 [ 1337.276701][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1337.276771][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1337.276816][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1337.276865][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847a5d80 [ 1337.276888][ T32] r4:00000000 [ 1337.276936][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1337.276989][ T32] r9:83018205 r8:854dc800 r7:00000000 r6:83018200 r5:00001000 r4:7f04f000 ** 1 printk messages dropped ** [ 1337.277079][ T32] r5:00001000 r4:eb07b000 [ 1337.277147][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1337.277210][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.277354][ T32] r5:854b138c r4:854b1000 [ 1337.277393][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.277450][ T32] r7:ddde2d40 r6:83018200 r5:854b138c r4:8487d700 [ 1337.277474][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.277526][ T32] r10:61c88647 r9:854dc800 r8:8487d72c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.277551][ T32] r4:8487d700 [ 1337.277571][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.277619][ T32] r10:00000000 r9:8487d700 r8:8027ed34 r7:eb43de60 r6:8487d780 r5:854dc800 [ 1337.277643][ T32] r4:00000001 [ 1337.277663][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.277700][ T32] Exception stack(0xeb3f5fb0 to 0xeb3f5ff8) [ 1337.277729][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1337.277759][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.277788][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.277819][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.277843][ T32] r4:84749cc0 [ 1337.278277][ T32] INFO: task kworker/1:647:4925 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1337.278346][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.278520][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.278600][ T32] Call trace: [ 1337.278648][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1337.278704][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1337.278731][ T32] r4:00000000 [ 1337.278752][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.278794][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1337.278825][ T32] 5d20: 9ba27000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 ** 7 printk messages dropped ** [ 1337.297600][ T32] r4:e05e5dc0 ** 2 printk messages dropped ** [ 1337.297776][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1337.297928][ T32] r5:00001000 r4:e00df000 ** 5 printk messages dropped ** [ 1337.298234][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.298286][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.298310][ T32] r4:84bdfc80 [ 1337.298330][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.298380][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1337.298519][ T32] r4:00000001 [ 1337.298613][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.298684][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1337.298791][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1337.298825][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.298854][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.312398][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.312515][ T32] r4:84bbf4c0 [ 1337.312548][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.312583][ T32] INFO: task kworker/1:648:4928 blocked for more than 463 seconds. [ 1337.312621][ T32] Not tainted 6.15.0-syzkaller #0 [ 1337.312698][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.312731][ T32] task:kworker/1:648 state:D stack:0 pid:4928 tgid:4928 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.312846][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1337.313679][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.313842][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb451e08 ** 2 printk messages dropped ** [ 1337.314082][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1337.314670][ T32] r5:00001000 r4:eb087000 ** 5 printk messages dropped ** [ 1337.314970][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1337.315281][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1337.316236][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 ** 11 printk messages dropped ** [ 1337.316645][ T32] r4:e05e5dc0 [ 1337.316716][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1337.316768][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1337.316860][ T32] r4:00000000 [ 1337.316885][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1337.316935][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1337.316971][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1337.317022][ T32] r5:00001000 r4:e00df000 [ 1337.317045][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1337.317162][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.317228][ T32] r5:84b9738c r4:84b97000 [ 1337.317254][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.317305][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1337.317340][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.317394][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.317474][ T32] r4:84bdfc80 [ 1337.317499][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.317551][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1337.317575][ T32] r4:00000001 ** 1 printk messages dropped ** [ 1337.317635][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) ** 7 printk messages dropped ** [ 1337.318117][ T32] Not tainted 6.15.0-syzkaller #0 ** 3 printk messages dropped ** [ 1337.318322][ T32] Call trace: ** 6 printk messages dropped ** [ 1337.328404][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.328458][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb459e08 ** 2 printk messages dropped ** [ 1337.328546][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1337.328807][ T32] r5:00001000 r4:eb0e9000 ** 4 printk messages dropped ** [ 1337.329610][ T32] r7:ddde2d40 r6:83018200 r5:854b1b8c r4:8487d880 ** 7 printk messages dropped ** [ 1337.329863][ T32] Exception stack(0xeb459fb0 to 0xeb459ff8) ** 6 printk messages dropped ** [ 1337.330687][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 10 printk messages dropped ** [ 1337.331814][ T32] r5:800f0013 r4:80239bd0 ** 4 printk messages dropped ** [ 1337.331982][ T32] r4:e05e5dc0 ** 2 printk messages dropped ** [ 1337.332181][ T32] r4:00000000 [ 1337.332201][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1337.332302][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1337.332405][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1337.332527][ T32] r5:00001000 r4:e00df000 [ 1337.332825][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1337.332908][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.333179][ T32] r5:84b9738c r4:84b97000 [ 1337.333220][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.333276][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1337.333322][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.333538][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.333569][ T32] r4:84bdfc80 [ 1337.333591][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.333737][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1337.333765][ T32] r4:00000001 [ 1337.333785][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.333828][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1337.333857][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1337.333889][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.334092][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.334136][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.334216][ T32] r4:84bbf4c0 [ 1337.334259][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.334295][ T32] INFO: task kworker/1:650:4932 blocked for more than 463 seconds. [ 1337.334333][ T32] Not tainted 6.15.0-syzkaller #0 [ 1337.334360][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.334383][ T32] task:kworker/1:650 state:D stack:0 pid:4932 tgid:4932 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.334432][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.334478][ T32] Call trace: [ 1337.334563][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1337.334628][ T32] r10:829187f4 r9:eb461d84 r8:00000002 r7:60000013 r6:eb461d8c r5:84a63000 [ 1337.334653][ T32] r4:84a63000 [ 1337.334675][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1337.334721][ T32] r5:84a63000 r4:829187f0 [ 1337.334742][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.334811][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.334870][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb461e08 [ 1337.334895][ T32] r4:00000000 [ 1337.334967][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1337.335027][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1337.335129][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1337.335180][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847b3bc0 [ 1337.335204][ T32] r4:00000000 [ 1337.335325][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1337.335388][ T32] r9:83018205 r8:84a63000 r7:00000000 r6:83018200 r5:00001000 r4:7f065000 [ 1337.335411][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1337.335457][ T32] r5:00001000 r4:eb1d1000 [ 1337.335478][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1337.335517][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.335600][ T32] r5:854b3f8c r4:854b3c00 [ 1337.335625][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.335717][ T32] r7:ddde2d40 r6:83018200 r5:854b3f8c r4:8487d900 [ 1337.335823][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.336062][ T32] r10:61c88647 r9:84a63000 r8:8487d92c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 2 printk messages dropped ** [ 1337.336527][ T32] r10:00000000 r9:8487d900 r8:8027ed34 r7:eb43de60 r6:847df580 r5:84a63000 ** 3 printk messages dropped ** [ 1337.336807][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1337.337498][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 4 printk messages dropped ** [ 1337.337761][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1337.337908][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 ** 6 printk messages dropped ** [ 1337.338159][ T32] r4:e05e5dc0 [ 1337.338181][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 1 printk messages dropped ** [ 1337.338253][ T32] r4:00000000 [ 1337.338273][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1337.338322][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1337.338345][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1337.338389][ T32] r5:00001000 r4:e00df000 [ 1337.338409][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1337.338451][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.338522][ T32] r5:84b9738c r4:84b97000 [ 1337.338637][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.338693][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1337.338716][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.338765][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.338814][ T32] r4:84bdfc80 [ 1337.338865][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.369876][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1337.369953][ T32] r4:00000001 [ 1337.369997][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.370079][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1337.370118][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1337.370151][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.370275][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.370321][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.370347][ T32] r4:84bbf4c0 [ 1337.370373][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.370407][ T32] INFO: task kworker/1:651:4933 blocked for more than 463 seconds. [ 1337.370445][ T32] Not tainted 6.15.0-syzkaller #0 [ 1337.370472][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.370496][ T32] task:kworker/1:651 state:D stack:0 pid:4933 tgid:4933 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.370567][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.370672][ T32] Call trace: [ 1337.370790][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1337.370854][ T32] r10:829187f4 r9:eb465d84 r8:00000002 r7:60000013 r6:eb465d8c r5:84a66000 [ 1337.370881][ T32] r4:84a66000 [ 1337.370936][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1337.371098][ T32] r5:84a66000 r4:829187f0 [ 1337.371167][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.371217][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.371270][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb465e08 [ 1337.371294][ T32] r4:00000000 [ 1337.371315][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1337.371356][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1337.371400][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1337.371474][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847b3280 [ 1337.371503][ T32] r4:00000000 [ 1337.371524][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1337.371690][ T32] r9:83018205 r8:84a66000 r7:00000000 r6:83018200 r5:00001000 r4:7f057000 [ 1337.371718][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1337.371766][ T32] r5:00001000 r4:eb139000 [ 1337.371813][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1337.371860][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1337.372232][ T32] r10:61c88647 r9:84a66000 r8:8487d9ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 9 printk messages dropped ** [ 1337.372761][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 9 printk messages dropped ** [ 1337.374367][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) ** 8 printk messages dropped ** [ 1337.375041][ T32] r4:e05e5dc0 ** 4 printk messages dropped ** [ 1337.375807][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 ** 9 printk messages dropped ** [ 1337.376310][ T32] r4:84bdfc80 ** 5 printk messages dropped ** [ 1337.376823][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1337.377352][ T32] task:kworker/1:652 state:D stack:0 pid:4935 tgid:4935 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 7 printk messages dropped ** [ 1337.377713][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 5 printk messages dropped ** [ 1337.378013][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 10 printk messages dropped ** [ 1337.378592][ T32] r7:ddde2d40 r6:83018200 r5:854b278c r4:8487da00 ** 5 printk messages dropped ** [ 1337.378809][ T32] r4:00000001 ** 6 printk messages dropped ** [ 1337.403912][ T32] r4:847b32c0 ** 3 printk messages dropped ** [ 1337.405174][ T32] Call trace: ** 6 printk messages dropped ** [ 1337.405554][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 ** 8 printk messages dropped ** [ 1337.406387][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1337.406411][ T32] r4:00000000 [ 1337.406761][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1337.406823][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1337.406849][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1337.406936][ T32] r5:00001000 r4:e00df000 [ 1337.406965][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1337.407009][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.407065][ T32] r5:84b9738c r4:84b97000 [ 1337.407088][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.407222][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1337.407251][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.407412][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.407443][ T32] r4:84bdfc80 [ 1337.407491][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.407546][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1337.407571][ T32] r4:00000001 [ 1337.407592][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.407630][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1337.407713][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1337.407748][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.407960][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.408022][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.408057][ T32] r4:84bbf4c0 [ 1337.408099][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.408906][ T32] INFO: task kworker/1:653:4937 blocked for more than 463 seconds. [ 1337.420026][ T32] Not tainted 6.15.0-syzkaller #0 [ 1337.420110][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.420141][ T32] task:kworker/1:653 state:D stack:0 pid:4937 tgid:4937 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.420211][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.420277][ T32] Call trace: [ 1337.420312][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1337.420376][ T32] r10:829187f4 r9:eb475d84 r8:00000002 r7:60000113 r6:eb475d8c r5:84a61800 [ 1337.420402][ T32] r4:84a61800 [ 1337.420426][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1337.420480][ T32] r5:84a61800 r4:829187f0 [ 1337.420505][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.420720][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.420782][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb475e08 [ 1337.420808][ T32] r4:00000000 [ 1337.421182][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1337.421238][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1337.421286][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1337.421338][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847b3540 [ 1337.421363][ T32] r4:00000000 [ 1337.421385][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1337.421459][ T32] r9:83018205 r8:84a61800 r7:00000000 r6:83018200 r5:00001000 r4:7f05b000 [ 1337.421487][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1337.422054][ T32] r5:00001000 r4:eb15b000 [ 1337.422284][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1337.422360][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.423202][ T32] r5:854b2b8c r4:854b2800 [ 1337.423409][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.423471][ T32] r7:ddde2d40 r6:83018200 r5:854b2b8c r4:8487da80 [ 1337.423610][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.424057][ T32] r10:61c88647 r9:84a61800 r8:8487daac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.424412][ T32] r4:8487da80 [ 1337.424440][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.424496][ T32] r10:00000000 r9:8487da80 r8:8027ed34 r7:eb461e60 r6:847df700 r5:84a61800 [ 1337.424521][ T32] r4:00000001 [ 1337.424931][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 12 printk messages dropped ** [ 1337.427114][ T32] r4:00000000 ** 9 printk messages dropped ** [ 1337.427631][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 ** 9 printk messages dropped ** [ 1337.459663][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1337.460278][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1337.460477][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 2 printk messages dropped ** [ 1337.460643][ T32] INFO: task kworker/1:654:4939 blocked for more than 463 seconds. [ 1337.460797][ T32] Not tainted 6.15.0-syzkaller #0 [ 1337.461057][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.461087][ T32] task:kworker/1:654 state:D stack:0 pid:4939 tgid:4939 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.461173][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.461699][ T32] Call trace: [ 1337.461750][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1337.461962][ T32] r10:829187f4 r9:eb47dd84 r8:00000002 r7:60000113 r6:eb47dd8c r5:84a66c00 [ 1337.462297][ T32] r4:84a66c00 [ 1337.462346][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1337.462412][ T32] r5:84a66c00 r4:829187f0 [ 1337.462440][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.462486][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.462539][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb47de08 [ 1337.462563][ T32] r4:00000000 [ 1337.462583][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1337.462625][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1337.462667][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1337.462713][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847b34c0 [ 1337.462794][ T32] r4:00000000 [ 1337.462857][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1337.463376][ T32] r9:83018205 r8:84a66c00 r7:00000000 r6:83018200 r5:00001000 r4:7f05d000 [ 1337.463420][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1337.463472][ T32] r5:00001000 r4:eb169000 [ 1337.463494][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1337.463880][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.463932][ T32] r5:854b2f8c r4:854b2c00 [ 1337.464419][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1337.464939][ T32] r10:61c88647 r9:84a66c00 r8:8487db2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 6 printk messages dropped ** [ 1337.466094][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1337.466128][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.466447][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.466903][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.466934][ T32] r4:847b34c0 [ 1337.467437][ T32] INFO: task kworker/1:654:4939 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1337.468063][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.468142][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.468263][ T32] Call trace: [ 1337.468628][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1337.468687][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1337.468951][ T32] r4:00000000 [ 1337.509545][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.509643][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1337.509683][ T32] 5d20: 9d0ab000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1337.509715][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1337.509741][ T32] 5d60: 800f0013 ffffffff [ 1337.509768][ T32] r5:800f0013 r4:80239bd0 [ 1337.509793][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.509841][ T32] r4:82ac21e4 [ 1337.509863][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.509910][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1337.510159][ T32] r4:e05e5dc0 [ 1337.510188][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1337.510416][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1337.510450][ T32] r4:00000000 [ 1337.510473][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1337.510525][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1337.510550][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1337.510599][ T32] r5:00001000 r4:e00df000 [ 1337.510620][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1337.510663][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.510709][ T32] r5:84b9738c r4:84b97000 [ 1337.510731][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.510781][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1337.510804][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.510853][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 ** 2 printk messages dropped ** [ 1337.511009][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 ** 8 printk messages dropped ** [ 1337.511440][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 11 printk messages dropped ** [ 1337.512118][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.512176][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1337.512514][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) ** 10 printk messages dropped ** [ 1337.513231][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 8 printk messages dropped ** [ 1337.513639][ T32] Exception stack(0xeb485fb0 to 0xeb485ff8) ** 2 printk messages dropped ** [ 1337.513725][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.513756][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.513779][ T32] r4:847b36c0 [ 1337.514259][ T32] INFO: task kworker/1:655:4941 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1337.514327][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.514481][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.514592][ T32] Call trace: [ 1337.514625][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1337.514694][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1337.514724][ T32] r4:00000000 [ 1337.514797][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.514918][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1337.515034][ T32] 5d20: 9d0ab000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1337.515078][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1337.515105][ T32] 5d60: 800f0013 ffffffff [ 1337.515131][ T32] r5:800f0013 r4:80239bd0 [ 1337.515152][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.515207][ T32] r4:82ac21e4 [ 1337.515232][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.515281][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1337.515305][ T32] r4:e05e5dc0 [ 1337.515326][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1337.515399][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1337.515428][ T32] r4:00000000 [ 1337.515449][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1337.515499][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1337.515522][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1337.515572][ T32] r5:00001000 r4:e00df000 [ 1337.515595][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1337.515710][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.515760][ T32] r5:84b9738c r4:84b97000 [ 1337.515782][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.515848][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1337.515874][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.515925][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.515965][ T32] r4:84bdfc80 [ 1337.516131][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.516198][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1337.516222][ T32] r4:00000001 [ 1337.516242][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.516282][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1337.516310][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1337.516505][ T32] INFO: task kworker/1:656:4943 blocked for more than 463 seconds. ** 10 printk messages dropped ** [ 1337.517178][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.517226][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1337.517401][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1337.517984][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1337.518177][ T32] r10:61c88647 r9:853c0000 r8:8487dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.518201][ T32] r4:8487dc00 [ 1337.518221][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.518297][ T32] r10:00000000 r9:8487dc00 r8:8027ed34 r7:eb461e60 r6:847df880 r5:853c0000 [ 1337.518325][ T32] r4:00000001 [ 1337.518400][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.518467][ T32] Exception stack(0xeb48dfb0 to 0xeb48dff8) [ 1337.518509][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1337.518543][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.518600][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.518704][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.518772][ T32] r4:847b37c0 [ 1337.540238][ T32] INFO: task kworker/1:656:4943 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1337.540437][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.540529][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.540602][ T32] Call trace: [ 1337.540719][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1337.540843][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1337.540932][ T32] r4:00000000 [ 1337.540962][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.541009][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1337.541074][ T32] 5d20: 9d429000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 ** 2 printk messages dropped ** [ 1337.541245][ T32] r5:800f0013 r4:80239bd0 ** 4 printk messages dropped ** [ 1337.541478][ T32] r4:e05e5dc0 ** 4 printk messages dropped ** [ 1337.541752][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 ** 9 printk messages dropped ** [ 1337.542287][ T32] r4:84bdfc80 ** 5 printk messages dropped ** [ 1337.542606][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1337.543154][ T32] task:kworker/1:657 state:D stack:0 pid:4945 tgid:4945 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 7 printk messages dropped ** [ 1337.544020][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1337.544150][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1337.544251][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 10 printk messages dropped ** [ 1337.544995][ T32] r7:ddde2d40 r6:83018200 r5:854b3b8c r4:8487dc80 ** 8 printk messages dropped ** [ 1337.545615][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1337.546305][ T32] Workqueue: events bpf_prog_free_deferred ** 9 printk messages dropped ** [ 1337.546867][ T32] r5:800f0013 r4:80239bd0 ** 4 printk messages dropped ** [ 1337.547240][ T32] r4:e05e5dc0 ** 5 printk messages dropped ** [ 1337.547606][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1337.547950][ T32] r4:84bdfc80 ** 8 printk messages dropped ** [ 1337.548302][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 9 printk messages dropped ** [ 1337.548829][ T32] r10:829187f4 r9:eb49dd84 r8:00000002 r7:60000013 r6:eb49dd8c r5:853c2400 ** 1 printk messages dropped ** [ 1337.548941][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1337.576250][ T32] r5:853c2400 r4:829187f0 [ 1337.576376][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.576481][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.576543][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb49de08 [ 1337.576678][ T32] r4:00000000 [ 1337.576734][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1337.576834][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1337.576966][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1337.577021][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847b3f00 [ 1337.577046][ T32] r4:00000000 [ 1337.577095][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1337.577203][ T32] r9:83018205 r8:853c2400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1337.577230][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1337.577337][ T32] r5:00001000 r4:eb1ed000 [ 1337.577372][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1337.577417][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.577464][ T32] r5:854b478c r4:854b4400 [ 1337.577541][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.577599][ T32] r7:ddde2d40 r6:83018200 r5:854b478c r4:8487dd00 [ 1337.577623][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.577693][ T32] r10:61c88647 r9:853c2400 r8:8487dd2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.577775][ T32] r4:8487dd00 [ 1337.577890][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.578011][ T32] r10:00000000 r9:8487dd00 r8:8027ed34 r7:eb461e60 r6:847df980 r5:853c2400 [ 1337.578279][ T32] r4:00000001 [ 1337.578312][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.578352][ T32] Exception stack(0xeb49dfb0 to 0xeb49dff8) [ 1337.578385][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1337.578474][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.578506][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.578539][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.578564][ T32] r4:847b3b40 [ 1337.594571][ T32] INFO: task kworker/1:658:4948 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1337.594814][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.595061][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.595250][ T32] Call trace: [ 1337.595307][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1337.595400][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1337.595517][ T32] r4:00000000 [ 1337.595545][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.595591][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1337.595626][ T32] 5d20: 9da1a000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1337.595658][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1337.595683][ T32] 5d60: 800f0013 ffffffff [ 1337.595759][ T32] r5:800f0013 r4:80239bd0 [ 1337.596021][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.596138][ T32] r4:82ac21e4 [ 1337.596166][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.596217][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1337.596242][ T32] r4:e05e5dc0 [ 1337.596304][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 3 printk messages dropped ** [ 1337.596474][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 ** 9 printk messages dropped ** [ 1337.597307][ T32] r4:84bdfc80 ** 4 printk messages dropped ** [ 1337.597472][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) ** 6 printk messages dropped ** [ 1337.598239][ T32] INFO: task kworker/1:659:4949 blocked for more than 464 seconds. ** 8 printk messages dropped ** [ 1337.608193][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) ** 1 printk messages dropped ** [ 1337.608260][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 7 printk messages dropped ** [ 1337.608923][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1337.615845][ T32] r5:00001000 r4:eb1dd000 ** 4 printk messages dropped ** [ 1337.616042][ T32] r7:ddde2d40 r6:83018200 r5:854b438c r4:8487dd80 ** 7 printk messages dropped ** [ 1337.616347][ T32] Exception stack(0xeb491fb0 to 0xeb491ff8) ** 4 printk messages dropped ** [ 1337.616615][ T32] r4:847b3b40 ** 2 printk messages dropped ** [ 1337.617528][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1337.617891][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1337.618219][ T32] r4:00000000 [ 1337.618240][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1337.618465][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1337.618494][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1337.618541][ T32] r5:00001000 r4:e00df000 [ 1337.618759][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1337.618806][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.618853][ T32] r5:84b9738c r4:84b97000 [ 1337.618933][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.633977][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1337.634061][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.634174][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.634203][ T32] r4:84bdfc80 [ 1337.634227][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.634279][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1337.634303][ T32] r4:00000001 [ 1337.634324][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.634363][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1337.634395][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1337.634441][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.634500][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.634535][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.634618][ T32] r4:84bbf4c0 [ 1337.634717][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.634770][ T32] INFO: task kworker/1:660:4953 blocked for more than 464 seconds. [ 1337.634809][ T32] Not tainted 6.15.0-syzkaller #0 [ 1337.634924][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.634953][ T32] task:kworker/1:660 state:D stack:0 pid:4953 tgid:4953 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.635147][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.635206][ T32] Call trace: [ 1337.635284][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1337.635341][ T32] r10:829187f4 r9:eb449d84 r8:00000002 r7:60000013 r6:eb449d8c r5:854dec00 [ 1337.635452][ T32] r4:854dec00 [ 1337.635478][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1337.635524][ T32] r5:854dec00 r4:829187f0 [ 1337.635545][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.635589][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.635692][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb449e08 [ 1337.635745][ T32] r4:00000000 [ 1337.635779][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1337.635851][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1337.635964][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1337.636052][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a9b000 [ 1337.636087][ T32] r4:00000000 [ 1337.636109][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1337.636190][ T32] r9:83018205 r8:854dec00 r7:00000000 r6:83018200 r5:00001000 r4:7f091000 [ 1337.636261][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1337.636407][ T32] r5:00001000 r4:eb1f9000 [ 1337.636436][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1337.636482][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.636537][ T32] r5:854b4b8c r4:854b4800 [ 1337.636559][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.636608][ T32] r7:ddde2d40 r6:83018200 r5:854b4b8c r4:8487de80 [ 1337.636630][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.636680][ T32] r10:61c88647 r9:854dec00 r8:8487deac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.636733][ T32] r4:8487de80 [ 1337.636759][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.636811][ T32] r10:00000000 r9:8487de80 r8:8027ed34 r7:eb49de60 r6:8487df00 r5:854dec00 ** 2 printk messages dropped ** [ 1337.636893][ T32] Exception stack(0xeb449fb0 to 0xeb449ff8) ** 6 printk messages dropped ** [ 1337.637672][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 12 printk messages dropped ** [ 1337.638657][ T32] r4:82ac21e4 ** 4 printk messages dropped ** [ 1337.659849][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 ** 7 printk messages dropped ** [ 1337.660269][ T32] r5:84b9738c r4:84b97000 ** 6 printk messages dropped ** [ 1337.660989][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 ** 6 printk messages dropped ** [ 1337.661417][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 5 printk messages dropped ** [ 1337.661805][ T32] task:kworker/1:661 state:D stack:0 pid:4954 tgid:4954 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 7 printk messages dropped ** [ 1337.662309][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 6 printk messages dropped ** [ 1337.662796][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a9b380 [ 1337.662837][ T32] r4:00000000 [ 1337.662859][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1337.663007][ T32] r9:83018205 r8:854db000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1337.663034][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1337.663096][ T32] r5:00001000 r4:eb207000 [ 1337.663117][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1337.663215][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.663340][ T32] r5:854b4f8c r4:854b4c00 [ 1337.663417][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.663485][ T32] r7:ddde2d40 r6:83018200 r5:854b4f8c r4:8487df80 [ 1337.663510][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.663585][ T32] r10:61c88647 r9:854db000 r8:8487dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.663672][ T32] r4:8487df80 [ 1337.663698][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.663801][ T32] r10:00000000 r9:8487df80 r8:8027ed34 r7:eb449e60 r6:854c5000 r5:854db000 [ 1337.663842][ T32] r4:00000001 [ 1337.663906][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.663950][ T32] Exception stack(0xeb4a1fb0 to 0xeb4a1ff8) [ 1337.663980][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1337.664011][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.664038][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.664137][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.664252][ T32] r4:84a9b100 [ 1337.664746][ T32] INFO: task kworker/1:661:4954 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1337.664786][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.664912][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.664987][ T32] Call trace: [ 1337.665024][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1337.665088][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1337.665115][ T32] r4:00000000 [ 1337.665161][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.665234][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1337.665406][ T32] 5d20: 9e07d000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1337.665537][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1337.665628][ T32] 5d60: 800f0013 ffffffff [ 1337.665659][ T32] r5:800f0013 r4:80239bd0 [ 1337.665681][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.665875][ T32] r4:82ac21e4 [ 1337.665934][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.666019][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1337.666048][ T32] r4:e05e5dc0 [ 1337.666372][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 1 printk messages dropped ** [ 1337.666474][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1337.666808][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 9 printk messages dropped ** [ 1337.667646][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 8 printk messages dropped ** [ 1337.668408][ T32] Not tainted 6.15.0-syzkaller #0 ** 7 printk messages dropped ** [ 1337.694581][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) ** 1 printk messages dropped ** [ 1337.694730][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.694776][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.694839][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb445e08 [ 1337.694956][ T32] r4:00000000 [ 1337.695005][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1337.695060][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1337.695105][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1337.695152][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a9b440 [ 1337.695199][ T32] r4:00000000 [ 1337.695369][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1337.695436][ T32] r9:83018205 r8:854dd400 r7:00000000 r6:83018200 r5:00001000 r4:7f095000 [ 1337.695485][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1337.695540][ T32] r5:00001000 r4:eb213000 [ 1337.695561][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1337.695648][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.695699][ T32] r5:854b538c r4:854b5000 [ 1337.695720][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.695794][ T32] r7:ddde2d40 r6:83018200 r5:854b538c r4:854c5080 [ 1337.695864][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.695919][ T32] r10:61c88647 r9:854dd400 r8:854c50ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.695943][ T32] r4:854c5080 [ 1337.695974][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.696027][ T32] r10:00000000 r9:854c5080 r8:8027ed34 r7:eb4a1e60 r6:854c5100 r5:854dd400 [ 1337.696086][ T32] r4:00000001 [ 1337.696121][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.696207][ T32] Exception stack(0xeb445fb0 to 0xeb445ff8) [ 1337.696254][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1337.696332][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.696365][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.696449][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.696486][ T32] r4:84a9b0c0 [ 1337.697013][ T32] INFO: task kworker/1:662:4957 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1337.697073][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.697229][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.697368][ T32] Call trace: ** 2 printk messages dropped ** [ 1337.697599][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1337.697823][ T32] 5d60: 800f0013 ffffffff ** 5 printk messages dropped ** [ 1337.698170][ T32] r4:e05e5dc0 ** 4 printk messages dropped ** [ 1337.698491][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 ** 8 printk messages dropped ** [ 1337.705246][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 ** 8 printk messages dropped ** [ 1337.705631][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1337.706035][ T32] task:kworker/1:663 state:D stack:0 pid:4958 tgid:4958 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 7 printk messages dropped ** [ 1337.706556][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 15 printk messages dropped ** [ 1337.707389][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 15 printk messages dropped ** [ 1337.708529][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 10 printk messages dropped ** [ 1337.727416][ T32] r5:800f0013 r4:80239bd0 ** 6 printk messages dropped ** [ 1337.728114][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 ** 9 printk messages dropped ** [ 1337.728671][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 ** 2 printk messages dropped ** [ 1337.744202][ T32] r4:84bdfc80 [ 1337.744280][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.744399][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1337.744521][ T32] r4:00000001 [ 1337.744636][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.744684][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1337.744720][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1337.744840][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.744955][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.745070][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.745099][ T32] r4:84bbf4c0 [ 1337.745124][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.745259][ T32] INFO: task kworker/1:664:4960 blocked for more than 464 seconds. [ 1337.745311][ T32] Not tainted 6.15.0-syzkaller #0 [ 1337.745339][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.745380][ T32] task:kworker/1:664 state:D stack:0 pid:4960 tgid:4960 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.745477][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.745751][ T32] Call trace: [ 1337.745787][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1337.745844][ T32] r10:829187f4 r9:eb4a5d84 r8:00000002 r7:60000013 r6:eb4a5d8c r5:84433c00 [ 1337.745869][ T32] r4:84433c00 [ 1337.745890][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1337.745963][ T32] r5:84433c00 r4:829187f0 [ 1337.746023][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.746074][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.746138][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb4a5e08 [ 1337.746164][ T32] r4:00000000 [ 1337.746184][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1337.746228][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1337.746271][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1337.746592][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a9b940 [ 1337.746658][ T32] r4:00000000 [ 1337.746683][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1337.746737][ T32] r9:83018205 r8:84433c00 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1337.746760][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1337.746937][ T32] r5:00001000 r4:eb299000 [ 1337.747464][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1337.747554][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.747644][ T32] r5:854b5f8c r4:854b5c00 [ 1337.747692][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.747759][ T32] r7:ddde2d40 r6:83018200 r5:854b5f8c r4:854c5280 [ 1337.747783][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.747833][ T32] r10:61c88647 r9:84433c00 r8:854c52ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.747857][ T32] r4:854c5280 [ 1337.747895][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.747949][ T32] r10:00000000 r9:854c5280 r8:8027ed34 r7:eb4a9e60 r6:854c5300 r5:84433c00 [ 1337.748070][ T32] r4:00000001 [ 1337.748096][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.748192][ T32] Exception stack(0xeb4a5fb0 to 0xeb4a5ff8) [ 1337.748227][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1337.748259][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.748288][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.748444][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.748484][ T32] r4:84a9b700 [ 1337.758016][ T32] INFO: task kworker/1:664:4960 is blocked on a mutex likely owned by task kworker/0:133:3790. ** 1 printk messages dropped ** [ 1337.758248][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1337.760096][ T32] 5d60: 800f0013 ffffffff ** 5 printk messages dropped ** [ 1337.760519][ T32] r4:e05e5dc0 ** 4 printk messages dropped ** [ 1337.761038][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 ** 8 printk messages dropped ** [ 1337.761774][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 ** 8 printk messages dropped ** [ 1337.762212][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1337.762612][ T32] task:kworker/1:665 state:D stack:0 pid:4962 tgid:4962 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 7 printk messages dropped ** [ 1337.763707][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 5 printk messages dropped ** [ 1337.763932][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1337.764511][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1337.764969][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1337.765169][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1337.766362][ T32] Call trace: ** 6 printk messages dropped ** [ 1337.766818][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 ** 8 printk messages dropped ** [ 1337.767338][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 ** 9 printk messages dropped ** [ 1337.767753][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 ** 8 printk messages dropped ** [ 1337.768228][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1337.768841][ T32] task:kworker/1:666 state:D stack:0 pid:4964 tgid:4964 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 7 printk messages dropped ** [ 1337.792513][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 6 printk messages dropped ** [ 1337.793067][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a9ba80 ** 9 printk messages dropped ** [ 1337.793799][ T32] r7:ddde2d40 r6:83018200 r5:854b638c r4:854c5480 ** 8 printk messages dropped ** [ 1337.794461][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1337.794662][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.794702][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.794735][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.794760][ T32] r4:84a9bc40 [ 1337.795279][ T32] INFO: task kworker/1:666:4964 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1337.795322][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.795388][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.795435][ T32] Call trace: [ 1337.795484][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1337.795569][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1337.795598][ T32] r4:00000000 [ 1337.795621][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.795671][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1337.795706][ T32] 5d20: 9ef4d000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1337.795750][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1337.795780][ T32] 5d60: 800f0013 ffffffff [ 1337.795807][ T32] r5:800f0013 r4:80239bd0 [ 1337.795857][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.795906][ T32] r4:82ac21e4 [ 1337.795928][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.795976][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1337.796000][ T32] r4:e05e5dc0 [ 1337.796047][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1337.796132][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1337.796193][ T32] r4:00000000 [ 1337.796221][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1337.796274][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1337.796373][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1337.796432][ T32] r5:00001000 r4:e00df000 [ 1337.796467][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1337.796514][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.796585][ T32] r5:84b9738c r4:84b97000 [ 1337.796611][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.796664][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1337.796687][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.796736][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.796761][ T32] r4:84bdfc80 [ 1337.796781][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.796830][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1337.796853][ T32] r4:00000001 [ 1337.796876][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.796913][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1337.796940][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1337.796970][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.796998][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.797029][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.797052][ T32] r4:84bbf4c0 [ 1337.797074][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.797180][ T32] INFO: task kworker/1:667:4966 blocked for more than 464 seconds. [ 1337.797228][ T32] Not tainted 6.15.0-syzkaller #0 [ 1337.797257][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.797280][ T32] task:kworker/1:667 state:D stack:0 pid:4966 tgid:4966 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.797329][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.797384][ T32] Call trace: [ 1337.797431][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1337.797485][ T32] r10:829187f4 r9:eb4b5d84 r8:00000002 r7:60000013 r6:eb4b5d8c r5:854e0c00 [ 1337.797509][ T32] r4:854e0c00 [ 1337.797530][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1337.797574][ T32] r5:854e0c00 r4:829187f0 [ 1337.797596][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.797639][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.797689][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb4b5e08 [ 1337.797711][ T32] r4:00000000 [ 1337.797732][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1337.797772][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1337.797812][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1337.797856][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a9bcc0 [ 1337.797880][ T32] r4:00000000 [ 1337.797900][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1337.797947][ T32] r9:83018205 r8:854e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f09f000 [ 1337.798012][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1337.798062][ T32] r5:00001000 r4:eb2fd000 [ 1337.798233][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1337.798284][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.798330][ T32] r5:854b678c r4:854b6400 [ 1337.798395][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.798520][ T32] r7:ddde2d40 r6:83018200 r5:854b678c r4:854c5580 ** 7 printk messages dropped ** [ 1337.824326][ T32] Exception stack(0xeb4b5fb0 to 0xeb4b5ff8) ** 13 printk messages dropped ** [ 1337.826621][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) ** 11 printk messages dropped ** [ 1337.827441][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1337.827667][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1337.828238][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1337.828383][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 2 printk messages dropped ** [ 1337.828671][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.828704][ T32] INFO: task kworker/1:668:4968 blocked for more than 464 seconds. [ 1337.828742][ T32] Not tainted 6.15.0-syzkaller #0 [ 1337.828995][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.842914][ T32] task:kworker/1:668 state:D stack:0 pid:4968 tgid:4968 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.843067][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.843247][ T32] Call trace: [ 1337.843291][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1337.843357][ T32] r10:829187f4 r9:eb4b9d84 r8:00000002 r7:60000113 r6:eb4b9d8c r5:854e1800 [ 1337.843384][ T32] r4:854e1800 [ 1337.843407][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1337.843481][ T32] r5:854e1800 r4:829187f0 [ 1337.843511][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.843559][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.843611][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb4b9e08 [ 1337.843635][ T32] r4:00000000 [ 1337.843713][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1337.843760][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1337.843806][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1337.843852][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a9be40 [ 1337.843876][ T32] r4:00000000 [ 1337.843896][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1337.843948][ T32] r9:83018205 r8:854e1800 r7:00000000 r6:83018200 r5:00001000 r4:7f0a1000 [ 1337.843974][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1337.844239][ T32] r5:00001000 r4:eb31f000 [ 1337.844339][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1337.844630][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.844688][ T32] r5:854b6b8c r4:854b6800 [ 1337.844711][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.844764][ T32] r7:ddde2d40 r6:83018200 r5:854b6b8c r4:854c5680 [ 1337.844801][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.844883][ T32] r10:61c88647 r9:854e1800 r8:854c56ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.844912][ T32] r4:854c5680 [ 1337.844933][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.844983][ T32] r10:00000000 r9:854c5680 r8:8027ed34 r7:eb4b5e60 r6:854c5700 r5:854e1800 [ 1337.845036][ T32] r4:00000001 [ 1337.845063][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.845178][ T32] Exception stack(0xeb4b9fb0 to 0xeb4b9ff8) [ 1337.845221][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1337.845257][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.845286][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.845318][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.845342][ T32] r4:84a9bc80 [ 1337.845835][ T32] INFO: task kworker/1:668:4968 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1337.845873][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.845935][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.846029][ T32] Call trace: [ 1337.846112][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1337.846178][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 ** 5 printk messages dropped ** [ 1337.846628][ T32] 5d60: 800f0013 ffffffff ** 5 printk messages dropped ** [ 1337.847041][ T32] r4:e05e5dc0 ** 5 printk messages dropped ** [ 1337.847496][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1337.847963][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 ** 6 printk messages dropped ** [ 1337.848238][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1337.848715][ T32] task:kworker/1:669 state:D stack:0 pid:4971 tgid:4971 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 7 printk messages dropped ** [ 1337.870360][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 5 printk messages dropped ** [ 1337.870600][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1337.871220][ T32] r5:854b6f8c r4:854b6c00 ** 4 printk messages dropped ** [ 1337.871468][ T32] r4:854c5780 ** 5 printk messages dropped ** [ 1337.871883][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1337.872771][ T32] Call trace: ** 6 printk messages dropped ** [ 1337.873203][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1337.873829][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1337.874094][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 9 printk messages dropped ** [ 1337.874616][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 7 printk messages dropped ** [ 1337.875091][ T32] INFO: task kworker/1:670:4972 blocked for more than 464 seconds. ** 8 printk messages dropped ** [ 1337.876068][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) ** 1 printk messages dropped ** [ 1337.876347][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 9 printk messages dropped ** [ 1337.877295][ T32] r9:83018205 r8:854e3000 r7:00000000 r6:83018200 r5:00001000 r4:7f0a5000 [ 1337.877523][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1337.877649][ T32] r5:00001000 r4:eb33b000 [ 1337.877675][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1337.877761][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.877869][ T32] r5:854b738c r4:854b7000 [ 1337.877918][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.878132][ T32] r7:ddde2d40 r6:83018200 r5:854b738c r4:854c5880 [ 1337.878160][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.878213][ T32] r10:61c88647 r9:854e3000 r8:854c58ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.878238][ T32] r4:854c5880 [ 1337.878258][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.878307][ T32] r10:00000000 r9:854c5880 r8:8027ed34 r7:eb4bde60 r6:854c5900 r5:854e3000 [ 1337.878374][ T32] r4:00000001 [ 1337.878575][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.878617][ T32] Exception stack(0xeb4c1fb0 to 0xeb4c1ff8) [ 1337.878646][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1337.878702][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.878735][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.878768][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.878792][ T32] r4:84a9bf00 [ 1337.909916][ T32] INFO: task kworker/1:670:4972 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1337.910055][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.910291][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.910368][ T32] Call trace: [ 1337.910437][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1337.910529][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1337.910561][ T32] r4:00000000 [ 1337.910586][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.910632][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1337.910665][ T32] 5d20: 9fb61000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1337.910696][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1337.910723][ T32] 5d60: 800f0013 ffffffff [ 1337.910749][ T32] r5:800f0013 r4:80239bd0 [ 1337.910770][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.910817][ T32] r4:82ac21e4 [ 1337.910839][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.910886][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1337.910944][ T32] r4:e05e5dc0 [ 1337.911078][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1337.911187][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1337.911306][ T32] r4:00000000 [ 1337.911331][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1337.911427][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1337.911546][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1337.911598][ T32] r5:00001000 r4:e00df000 [ 1337.911622][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1337.911665][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.911711][ T32] r5:84b9738c r4:84b97000 [ 1337.911733][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.911784][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1337.911866][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.911927][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.911954][ T32] r4:84bdfc80 [ 1337.911975][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.912026][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1337.912051][ T32] r4:00000001 [ 1337.912099][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.912148][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) ** 4 printk messages dropped ** [ 1337.912405][ T32] r4:84bbf4c0 ** 3 printk messages dropped ** [ 1337.912607][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 8 printk messages dropped ** [ 1337.913259][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.913304][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1337.913525][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1337.914030][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1337.914649][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1337.914921][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1337.915968][ T32] Call trace: ** 7 printk messages dropped ** [ 1337.916287][ T32] 5d60: 800f0013 ffffffff ** 5 printk messages dropped ** [ 1337.916623][ T32] r4:e05e5dc0 ** 5 printk messages dropped ** [ 1337.917195][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1337.917829][ T32] r4:84bdfc80 ** 5 printk messages dropped ** [ 1337.918311][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1337.918740][ T32] task:kworker/1:672 state:D stack:0 pid:4976 tgid:4976 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 7 printk messages dropped ** [ 1337.943279][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 5 printk messages dropped ** [ 1337.943783][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1337.944100][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1337.944897][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1337.945496][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1337.946304][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.946669][ T32] Call trace: [ 1337.947096][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1337.947173][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1337.947265][ T32] r4:00000000 [ 1337.947290][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.947335][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1337.947397][ T32] 5d20: 9ff35000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1337.947438][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1337.947506][ T32] 5d60: 800f0013 ffffffff [ 1337.947536][ T32] r5:800f0013 r4:80239bd0 [ 1337.947559][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.947606][ T32] r4:82ac21e4 [ 1337.947631][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.947720][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1337.947752][ T32] r4:e05e5dc0 [ 1337.947775][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1337.947928][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1337.948040][ T32] r4:00000000 [ 1337.948065][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1337.948119][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1337.948150][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1337.948255][ T32] r5:00001000 r4:e00df000 [ 1337.948282][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1337.948329][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.948464][ T32] r5:84b9738c r4:84b97000 [ 1337.948491][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.948571][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1337.948689][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.948858][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.948889][ T32] r4:84bdfc80 [ 1337.948956][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.967573][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1337.967623][ T32] r4:00000001 [ 1337.967652][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.967721][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1337.967755][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1337.967892][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.967928][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.967963][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.967989][ T32] r4:84bbf4c0 [ 1337.968015][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.968049][ T32] INFO: task kworker/1:673:4979 blocked for more than 464 seconds. [ 1337.968088][ T32] Not tainted 6.15.0-syzkaller #0 [ 1337.968116][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.968147][ T32] task:kworker/1:673 state:D stack:0 pid:4979 tgid:4979 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.968212][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.968321][ T32] Call trace: [ 1337.968363][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1337.968436][ T32] r10:829187f4 r9:eb4d1d84 r8:00000002 r7:60000013 r6:eb4d1d8c r5:854e5400 [ 1337.968555][ T32] r4:854e5400 [ 1337.968582][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1337.968630][ T32] r5:854e5400 r4:829187f0 [ 1337.968682][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.968805][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.968962][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb4d1e08 [ 1337.980017][ T32] r4:00000000 [ 1337.980089][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1337.980221][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1337.980284][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1337.980343][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84844340 [ 1337.980375][ T32] r4:00000000 [ 1337.980402][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1337.980470][ T32] r9:83018205 r8:854e5400 r7:00000000 r6:83018200 r5:00001000 r4:7f0a9000 [ 1337.980499][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1337.980592][ T32] r5:00001000 r4:eb4d3000 [ 1337.980898][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1337.980958][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.981009][ T32] r5:854b7b8c r4:854b7800 [ 1337.981032][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.981086][ T32] r7:ddde2d40 r6:83018200 r5:854b7b8c r4:854c5b80 [ 1337.981110][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.981187][ T32] r10:61c88647 r9:854e5400 r8:854c5bac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.981217][ T32] r4:854c5b80 [ 1337.981258][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.981316][ T32] r10:00000000 r9:854c5b80 r8:8027ed34 r7:eb4c9e60 r6:854c5c00 r5:854e5400 [ 1337.981354][ T32] r4:00000001 [ 1337.981472][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.981518][ T32] Exception stack(0xeb4d1fb0 to 0xeb4d1ff8) [ 1337.981554][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1337.981588][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.981708][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.981748][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1337.982686][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 ** 8 printk messages dropped ** [ 1337.983228][ T32] r4:82ac21e4 ** 4 printk messages dropped ** [ 1337.983409][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 ** 9 printk messages dropped ** [ 1337.984000][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 ** 7 printk messages dropped ** [ 1337.984523][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) ** 5 printk messages dropped ** [ 1337.984786][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 10 printk messages dropped ** [ 1337.985929][ T32] r5:854e6000 r4:829187f0 [ 1337.985964][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1337.986160][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1337.986585][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84844400 ** 9 printk messages dropped ** [ 1337.987136][ T32] r7:ddde2d40 r6:83018200 r5:854b7f8c r4:854c5c80 ** 7 printk messages dropped ** [ 1337.987446][ T32] Exception stack(0xeb4ddfb0 to 0xeb4ddff8) ** 4 printk messages dropped ** [ 1337.987595][ T32] r4:84844440 ** 3 printk messages dropped ** [ 1337.988365][ T32] Call trace: ** 6 printk messages dropped ** [ 1338.004046][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 ** 8 printk messages dropped ** [ 1338.004408][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 ** 7 printk messages dropped ** [ 1338.004714][ T32] r5:84b9738c r4:84b97000 ** 6 printk messages dropped ** [ 1338.004989][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 ** 8 printk messages dropped ** [ 1338.005263][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 4 printk messages dropped ** [ 1338.005464][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.005512][ T32] Call trace: [ 1338.005595][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1338.005652][ T32] r10:829187f4 r9:eb4e5d84 r8:00000002 r7:60000113 r6:eb4e5d8c r5:854e6c00 [ 1338.005676][ T32] r4:854e6c00 [ 1338.005697][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1338.005742][ T32] r5:854e6c00 r4:829187f0 [ 1338.005763][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.005806][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.005857][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb4e5e08 [ 1338.005881][ T32] r4:00000000 [ 1338.005902][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1338.005945][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1338.005984][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1338.006029][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84844a40 [ 1338.006052][ T32] r4:00000000 [ 1338.006089][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1338.006147][ T32] r9:83018205 r8:854e6c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0b1000 [ 1338.006171][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1338.006218][ T32] r5:00001000 r4:eb4fb000 [ 1338.006239][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1338.006280][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.006352][ T32] r5:854bcb8c r4:854bc800 [ 1338.006380][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.006431][ T32] r7:ddde2d40 r6:83018200 r5:854bcb8c r4:854c5d80 [ 1338.006454][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.006504][ T32] r10:61c88647 r9:854e6c00 r8:854c5dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.006529][ T32] r4:854c5d80 [ 1338.006573][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.006626][ T32] r10:00000000 r9:854c5d80 r8:8027ed34 r7:eb4c9e60 r6:854c5e00 r5:854e6c00 [ 1338.006650][ T32] r4:00000001 [ 1338.006670][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.006706][ T32] Exception stack(0xeb4e5fb0 to 0xeb4e5ff8) [ 1338.006735][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1338.006765][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.006793][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.006851][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.006879][ T32] r4:84844580 [ 1338.007361][ T32] INFO: task kworker/1:675:4982 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1338.007410][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.007504][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.007579][ T32] Call trace: [ 1338.007640][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1338.007698][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1338.007724][ T32] r4:00000000 [ 1338.007746][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.007789][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1338.007820][ T32] 5d20: a0362000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1338.007855][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1338.007883][ T32] 5d60: 800f0013 ffffffff [ 1338.007912][ T32] r5:800f0013 r4:80239bd0 [ 1338.007934][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.007977][ T32] r4:82ac21e4 [ 1338.007997][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.008044][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1338.008068][ T32] r4:e05e5dc0 [ 1338.008089][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1338.008146][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1338.008224][ T32] r4:00000000 [ 1338.008251][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1338.008304][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1338.008327][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1338.008371][ T32] r5:00001000 r4:e00df000 [ 1338.008392][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1338.008458][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.008510][ T32] r5:84b9738c r4:84b97000 [ 1338.008550][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.008605][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1338.008672][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.008729][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.008757][ T32] r4:84bdfc80 [ 1338.008803][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.026780][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1338.026980][ T32] r4:00000001 [ 1338.027015][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.027132][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1338.027282][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1338.027318][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.027348][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.027382][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.027408][ T32] r4:84bbf4c0 [ 1338.027434][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.027467][ T32] INFO: task kworker/1:676:4984 blocked for more than 464 seconds. [ 1338.027506][ T32] Not tainted 6.15.0-syzkaller #0 [ 1338.027621][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.027740][ T32] task:kworker/1:676 state:D stack:0 pid:4984 tgid:4984 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.027810][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.027985][ T32] Call trace: [ 1338.028024][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1338.028082][ T32] r10:829187f4 r9:eb4f9d84 r8:00000002 r7:60000013 r6:eb4f9d8c r5:854e8c00 [ 1338.028196][ T32] r4:854e8c00 [ 1338.028227][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1338.028275][ T32] r5:854e8c00 r4:829187f0 [ 1338.028325][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.028380][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.028432][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb4f9e08 [ 1338.028544][ T32] r4:00000000 [ 1338.028569][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1338.028758][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1338.028811][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1338.028918][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848447c0 [ 1338.042237][ T32] r4:00000000 [ 1338.042314][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1338.042395][ T32] r9:83018205 r8:854e8c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0af000 [ 1338.042434][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1338.042490][ T32] r5:00001000 r4:eb4ed000 [ 1338.042512][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1338.042554][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.042625][ T32] r5:854bc78c r4:854bc400 [ 1338.042726][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1338.042996][ T32] r10:61c88647 r9:854e8c00 r8:854c5eac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1338.043573][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1338.044530][ T32] Call trace: ** 6 printk messages dropped ** [ 1338.045078][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1338.045845][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1338.046271][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1338.047562][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 ** 6 printk messages dropped ** [ 1338.047859][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1338.048074][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1338.048452][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1338.048604][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1338.048666][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1338.048705][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1338.048751][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84849200 [ 1338.048801][ T32] r4:00000000 [ 1338.048946][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1338.061633][ T32] r9:83018205 r8:854ea400 r7:00000000 r6:83018200 r5:00001000 r4:7f0bf000 [ 1338.061716][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1338.061927][ T32] r5:00001000 r4:eb53d000 [ 1338.061983][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1338.062035][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.062094][ T32] r5:854bdf8c r4:854bdc00 [ 1338.062117][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.062186][ T32] r7:ddde2d40 r6:83018200 r5:854bdf8c r4:854c5f80 [ 1338.062214][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.062270][ T32] r10:61c88647 r9:854ea400 r8:854c5fac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.062371][ T32] r4:854c5f80 [ 1338.062398][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.062505][ T32] r10:00000000 r9:854c5f80 r8:8027ed34 r7:eb4e5e60 r6:84a82000 r5:854ea400 [ 1338.062673][ T32] r4:00000001 [ 1338.062700][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.062771][ T32] Exception stack(0xeb509fb0 to 0xeb509ff8) [ 1338.062874][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.062973][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.063006][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.063042][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.063076][ T32] r4:84844a00 [ 1338.063561][ T32] INFO: task kworker/1:677:4986 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1338.063617][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.063774][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.064007][ T32] Call trace: [ 1338.064169][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1338.064232][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1338.064258][ T32] r4:00000000 [ 1338.064339][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.064386][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1338.064446][ T32] 5d20: a09b9000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1338.064482][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1338.064510][ T32] 5d60: 800f0013 ffffffff [ 1338.064536][ T32] r5:800f0013 r4:80239bd0 [ 1338.064557][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.064603][ T32] r4:82ac21e4 [ 1338.064624][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.064671][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1338.064695][ T32] r4:e05e5dc0 [ 1338.064743][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1338.064796][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1338.064820][ T32] r4:00000000 [ 1338.065025][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1338.065086][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1338.065110][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1338.065231][ T32] r5:00001000 r4:e00df000 ** 4 printk messages dropped ** [ 1338.065506][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 ** 6 printk messages dropped ** [ 1338.066016][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 7 printk messages dropped ** [ 1338.066674][ T32] INFO: task kworker/1:678:4987 blocked for more than 464 seconds. ** 8 printk messages dropped ** [ 1338.067203][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) ** 1 printk messages dropped ** [ 1338.067270][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1338.067387][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1338.067782][ T32] r9:83018205 r8:854e9800 r7:00000000 r6:83018200 r5:00001000 r4:7f0b7000 ** 7 printk messages dropped ** [ 1338.068371][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1338.089503][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1338.090484][ T32] Call trace: ** 7 printk messages dropped ** [ 1338.091054][ T32] 5d60: 800f0013 ffffffff [ 1338.091081][ T32] r5:800f0013 r4:80239bd0 [ 1338.091187][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.091239][ T32] r4:82ac21e4 [ 1338.091287][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.091356][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1338.091383][ T32] r4:e05e5dc0 [ 1338.091432][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1338.091511][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1338.091548][ T32] r4:00000000 [ 1338.091569][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1338.091621][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1338.091646][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1338.091693][ T32] r5:00001000 r4:e00df000 [ 1338.091714][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1338.091756][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.091801][ T32] r5:84b9738c r4:84b97000 [ 1338.091822][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.091951][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1338.091986][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.092038][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.092068][ T32] r4:84bdfc80 [ 1338.092102][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.092161][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1338.092190][ T32] r4:00000001 [ 1338.092221][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.092304][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1338.092512][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1338.092569][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.092611][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.092650][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.092694][ T32] r4:84bbf4c0 [ 1338.092901][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.093002][ T32] INFO: task kworker/0:247:4990 blocked for more than 464 seconds. [ 1338.093057][ T32] Not tainted 6.15.0-syzkaller #0 [ 1338.093092][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.093119][ T32] task:kworker/0:247 state:D stack:0 pid:4990 tgid:4990 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.093302][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.093364][ T32] Call trace: [ 1338.093461][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1338.093555][ T32] r10:829187f4 r9:eb4f1d84 r8:00000002 r7:60000113 r6:eb4f1d8c r5:853c6c00 [ 1338.093638][ T32] r4:853c6c00 [ 1338.093724][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1338.093782][ T32] r5:853c6c00 r4:829187f0 [ 1338.093810][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.093895][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.094071][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb4f1e08 [ 1338.094140][ T32] r4:00000000 [ 1338.094168][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1338.094214][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1338.094255][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1338.094303][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8484a6c0 [ 1338.094333][ T32] r4:00000000 [ 1338.094354][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1338.094402][ T32] r9:83018005 r8:853c6c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0bb000 [ 1338.094425][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1338.094471][ T32] r5:00001000 r4:eb529000 [ 1338.094491][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1338.094533][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.094612][ T32] r5:854bd78c r4:854bd400 ** 1 printk messages dropped ** [ 1338.094732][ T32] r7:dddced40 r6:83018000 r5:854bd78c r4:847dfa00 [ 1338.094761][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.094813][ T32] r10:61c88647 r9:853c6c00 r8:847dfa2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.094896][ T32] r4:847dfa00 [ 1338.094947][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.095028][ T32] r10:00000000 r9:847dfa00 r8:8027ed34 r7:eb361e60 r6:847dfa80 r5:853c6c00 [ 1338.095062][ T32] r4:00000001 [ 1338.095084][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.095229][ T32] Exception stack(0xeb4f1fb0 to 0xeb4f1ff8) [ 1338.095310][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1338.095345][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.095489][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.095537][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.095562][ T32] r4:8484a4c0 [ 1338.095877][ T32] INFO: task kworker/0:247:4990 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1338.096019][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.096152][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.096249][ T32] Call trace: [ 1338.096363][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1338.096475][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1338.096506][ T32] r4:00000000 [ 1338.096528][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.096570][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1338.096603][ T32] 5d20: a0d22000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1338.096634][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1338.096711][ T32] 5d60: 800f0013 ffffffff ** 5 printk messages dropped ** [ 1338.097039][ T32] r4:e05e5dc0 ** 1 printk messages dropped ** [ 1338.097213][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 ** 7 printk messages dropped ** [ 1338.097566][ T32] r5:84b9738c r4:84b97000 ** 4 printk messages dropped ** [ 1338.097778][ T32] r4:84bdfc80 ** 5 printk messages dropped ** [ 1338.098126][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1338.098601][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1338.137212][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.137272][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1338.137487][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1338.138217][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1338.143882][ T32] r10:00000000 r9:84a82180 r8:8027ed34 r7:eb509e60 r6:847dfb00 r5:853c3c00 ** 7 printk messages dropped ** [ 1338.144396][ T32] r4:8477ad40 ** 3 printk messages dropped ** [ 1338.145914][ T32] Call trace: ** 7 printk messages dropped ** [ 1338.146826][ T32] 5d60: 800f0013 ffffffff ** 5 printk messages dropped ** [ 1338.147347][ T32] r4:e05e5dc0 ** 4 printk messages dropped ** [ 1338.147612][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 ** 6 printk messages dropped ** [ 1338.148240][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 ** 7 printk messages dropped ** [ 1338.148633][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) ** 5 printk messages dropped ** [ 1338.159732][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 9 printk messages dropped ** [ 1338.160378][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) ** 2 printk messages dropped ** [ 1338.160586][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.160665][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb51de08 [ 1338.160692][ T32] r4:00000000 [ 1338.160778][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1338.160867][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1338.160927][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1338.160975][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84849f80 [ 1338.161020][ T32] r4:00000000 [ 1338.161045][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1338.161108][ T32] r9:83018005 r8:853c4800 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1338.161153][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1338.161202][ T32] r5:00001000 r4:ea9a9000 [ 1338.161224][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1338.161300][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.161379][ T32] r5:8551c78c r4:8551c400 [ 1338.161407][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.161461][ T32] r7:dddced40 r6:83018000 r5:8551c78c r4:847dfb80 [ 1338.161484][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.161556][ T32] r10:61c88647 r9:853c4800 r8:847dfbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.161585][ T32] r4:847dfb80 [ 1338.161606][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.161658][ T32] r10:00000000 r9:847dfb80 r8:8027ed34 r7:eb4f1e60 r6:847dfc00 r5:853c4800 [ 1338.161681][ T32] r4:00000001 [ 1338.161724][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.161790][ T32] Exception stack(0xeb51dfb0 to 0xeb51dff8) [ 1338.161824][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1338.161855][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.161907][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.161943][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.162013][ T32] r4:8484a600 [ 1338.162574][ T32] INFO: task kworker/0:248:4995 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1338.162646][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.162755][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.162865][ T32] Call trace: [ 1338.162905][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1338.162962][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1338.162987][ T32] r4:00000000 [ 1338.163008][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.163083][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1338.163119][ T32] 5d20: a1519000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1338.163150][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1338.163174][ T32] 5d60: 800f0013 ffffffff [ 1338.163199][ T32] r5:800f0013 r4:80239bd0 [ 1338.163244][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.163425][ T32] r4:82ac21e4 [ 1338.163474][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.163570][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1338.163599][ T32] r4:e05e5dc0 [ 1338.163621][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1338.163689][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1338.163717][ T32] r4:00000000 [ 1338.163737][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1338.163789][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1338.163834][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1338.163937][ T32] r5:00001000 r4:e00df000 [ 1338.163969][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1338.164015][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.164082][ T32] r5:84b9738c r4:84b97000 [ 1338.164109][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.164199][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1338.164226][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.164277][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.164303][ T32] r4:84bdfc80 [ 1338.164391][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.164444][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1338.164469][ T32] r4:00000001 [ 1338.164532][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.164576][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) ** 3 printk messages dropped ** [ 1338.164750][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 9 printk messages dropped ** [ 1338.165384][ T32] r10:829187f4 r9:eb541d84 r8:00000002 r7:60000113 r6:eb541d8c r5:853c6000 ** 3 printk messages dropped ** [ 1338.165619][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1338.165744][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb541e08 ** 7 printk messages dropped ** [ 1338.166215][ T32] r9:83018205 r8:853c6000 r7:00000000 r6:83018200 r5:00001000 r4:7f0bd000 ** 7 printk messages dropped ** [ 1338.166507][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1338.166921][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1338.167516][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1338.167947][ T32] 5d60: 800f0013 ffffffff ** 5 printk messages dropped ** [ 1338.168171][ T32] r4:e05e5dc0 ** 4 printk messages dropped ** [ 1338.168433][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 ** 8 printk messages dropped ** [ 1338.168966][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1338.203928][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1338.204430][ T32] task:kworker/0:249 state:D stack:0 pid:4998 tgid:4998 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1338.205182][ T32] r5:853c5400 r4:829187f0 [ 1338.205243][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.205295][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.205347][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb549e08 [ 1338.205371][ T32] r4:00000000 [ 1338.205392][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1338.205433][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1338.205477][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1338.205771][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8550fe00 [ 1338.205801][ T32] r4:00000000 [ 1338.205823][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1338.205901][ T32] r9:83018005 r8:853c5400 r7:00000000 r6:83018000 r5:00001000 r4:7f043000 [ 1338.205930][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1338.206131][ T32] r5:00001000 r4:eb069000 [ 1338.206200][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1338.206359][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.206507][ T32] r5:8555878c r4:85558400 [ 1338.206732][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.206829][ T32] r7:dddced40 r6:83018000 r5:8555878c r4:847dfd00 [ 1338.206975][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.207031][ T32] r10:61c88647 r9:853c5400 r8:847dfd2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.207075][ T32] r4:847dfd00 [ 1338.207101][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.207153][ T32] r10:00000000 r9:847dfd00 r8:8027ed34 r7:eb51de60 r6:847dfd80 r5:853c5400 [ 1338.207652][ T32] r4:00000001 [ 1338.207678][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.207718][ T32] Exception stack(0xeb549fb0 to 0xeb549ff8) [ 1338.207747][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.207892][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.207969][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.208006][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.208030][ T32] r4:8484a840 [ 1338.208513][ T32] INFO: task kworker/0:249:4998 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1338.208565][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.208632][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.208682][ T32] Call trace: [ 1338.208756][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1338.208819][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1338.208919][ T32] r4:00000000 [ 1338.215868][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.215946][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1338.215984][ T32] 5d20: a1b8f000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1338.216030][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1338.216112][ T32] 5d60: 800f0013 ffffffff [ 1338.216145][ T32] r5:800f0013 r4:80239bd0 [ 1338.216170][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.216219][ T32] r4:82ac21e4 [ 1338.216240][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.216313][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1338.216347][ T32] r4:e05e5dc0 [ 1338.216370][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1338.216420][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1338.216494][ T32] r4:00000000 [ 1338.216557][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1338.216614][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1338.216637][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1338.216712][ T32] r5:00001000 r4:e00df000 ** 4 printk messages dropped ** [ 1338.217031][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 ** 6 printk messages dropped ** [ 1338.217313][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 7 printk messages dropped ** [ 1338.217662][ T32] INFO: task kworker/1:681:5000 blocked for more than 464 seconds. ** 9 printk messages dropped ** [ 1338.218217][ T32] r5:853c1800 r4:829187f0 [ 1338.218243][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.218316][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1338.218528][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1338.234991][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1338.235566][ T32] r4:00000001 ** 6 printk messages dropped ** [ 1338.235977][ T32] r4:848491c0 ** 3 printk messages dropped ** [ 1338.237158][ T32] Call trace: ** 1 printk messages dropped ** [ 1338.237277][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 ** 6 printk messages dropped ** [ 1338.237833][ T32] r5:800f0013 r4:80239bd0 ** 4 printk messages dropped ** [ 1338.238037][ T32] r4:e05e5dc0 ** 5 printk messages dropped ** [ 1338.238412][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1338.249564][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 ** 8 printk messages dropped ** [ 1338.249900][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 9 printk messages dropped ** [ 1338.250372][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) ** 2 printk messages dropped ** [ 1338.250488][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.250570][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb559e08 [ 1338.250671][ T32] r4:00000000 [ 1338.250697][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1338.250791][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1338.250841][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1338.250891][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84849880 [ 1338.250915][ T32] r4:00000000 [ 1338.250962][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1338.251015][ T32] r9:83018205 r8:853b6c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0c9000 [ 1338.251038][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1338.251090][ T32] r5:00001000 r4:eb57b000 [ 1338.251113][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1338.251155][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.251259][ T32] r5:854bf38c r4:854bf000 [ 1338.251290][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.251445][ T32] r7:ddde2d40 r6:83018200 r5:854bf38c r4:84a82300 [ 1338.251472][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.251558][ T32] r10:61c88647 r9:853b6c00 r8:84a8232c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.251673][ T32] r4:84a82300 [ 1338.251697][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.251746][ T32] r10:00000000 r9:84a82300 r8:8027ed34 r7:eb54de60 r6:847dfe80 r5:853b6c00 [ 1338.251770][ T32] r4:00000001 [ 1338.251791][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.251828][ T32] Exception stack(0xeb559fb0 to 0xeb559ff8) [ 1338.251881][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.251993][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.252026][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.252059][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.252102][ T32] r4:84849380 [ 1338.252713][ T32] INFO: task kworker/1:682:5002 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1338.252798][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.252865][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.252959][ T32] Call trace: [ 1338.253079][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1338.253248][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1338.253282][ T32] r4:00000000 [ 1338.253330][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.253454][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1338.253565][ T32] 5d20: a1f6e000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1338.253602][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1338.253629][ T32] 5d60: 800f0013 ffffffff [ 1338.253683][ T32] r5:800f0013 r4:80239bd0 [ 1338.253709][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.253796][ T32] r4:82ac21e4 [ 1338.253907][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.253960][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1338.254017][ T32] r4:e05e5dc0 [ 1338.254118][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1338.254172][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 ** 4 printk messages dropped ** [ 1338.254438][ T32] r5:00001000 r4:e00df000 ** 11 printk messages dropped ** [ 1338.255454][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 11 printk messages dropped ** [ 1338.256122][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1338.256581][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 5 printk messages dropped ** [ 1338.256839][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 13 printk messages dropped ** [ 1338.257651][ T32] r4:84a82380 ** 8 printk messages dropped ** [ 1338.258621][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 17 printk messages dropped ** [ 1338.284054][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 ** 3 printk messages dropped ** [ 1338.284984][ T32] r4:00000000 [ 1338.285148][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1338.285226][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1338.285253][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1338.285301][ T32] r5:00001000 r4:e00df000 [ 1338.285323][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1338.285365][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.285411][ T32] r5:84b9738c r4:84b97000 [ 1338.285523][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.285632][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1338.285736][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.285792][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.285849][ T32] r4:84bdfc80 [ 1338.285875][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.285931][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1338.285972][ T32] r4:00000001 [ 1338.286147][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.286192][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1338.286255][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1338.286291][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.286321][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.286382][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.286410][ T32] r4:84bbf4c0 [ 1338.286479][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.286516][ T32] INFO: task kworker/1:684:5007 blocked for more than 464 seconds. [ 1338.286595][ T32] Not tainted 6.15.0-syzkaller #0 [ 1338.286628][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.286670][ T32] task:kworker/1:684 state:D stack:0 pid:5007 tgid:5007 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.286725][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.286769][ T32] Call trace: [ 1338.286835][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1338.286889][ T32] r10:829187f4 r9:eb575d84 r8:00000002 r7:60000113 r6:eb575d8c r5:848f9800 [ 1338.286913][ T32] r4:848f9800 [ 1338.286935][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1338.286979][ T32] r5:848f9800 r4:829187f0 [ 1338.287000][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.287105][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.287162][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb575e08 [ 1338.287187][ T32] r4:00000000 [ 1338.287222][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1338.287269][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1338.287309][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1338.287426][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84849600 [ 1338.287514][ T32] r4:00000000 [ 1338.287539][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1338.287590][ T32] r9:83018205 r8:848f9800 r7:00000000 r6:83018200 r5:00001000 r4:7f0c5000 [ 1338.287612][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1338.287675][ T32] r5:00001000 r4:eb563000 [ 1338.287699][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1338.287742][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.287788][ T32] r5:854beb8c r4:854be800 [ 1338.287819][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.287907][ T32] r7:ddde2d40 r6:83018200 r5:854beb8c r4:84a82400 [ 1338.287932][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 1 printk messages dropped ** [ 1338.288007][ T32] r4:84a82400 ** 4 printk messages dropped ** [ 1338.288433][ T32] Exception stack(0xeb575fb0 to 0xeb575ff8) ** 6 printk messages dropped ** [ 1338.309983][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1338.311379][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 ** 6 printk messages dropped ** [ 1338.311957][ T32] r4:e05e5dc0 ** 1 printk messages dropped ** [ 1338.312033][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1338.312090][ T32] r4:00000000 [ 1338.312117][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1338.312172][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1338.312283][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1338.312399][ T32] r5:00001000 r4:e00df000 [ 1338.312518][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1338.312568][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.312844][ T32] r5:84b9738c r4:84b97000 [ 1338.312877][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.312961][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1338.312988][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.313072][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.313101][ T32] r4:84bdfc80 [ 1338.313180][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.313242][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1338.313268][ T32] r4:00000001 [ 1338.313514][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.313559][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1338.313616][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1338.313652][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.313705][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.313803][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.313892][ T32] r4:84bbf4c0 [ 1338.313927][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.313971][ T32] INFO: task kworker/1:685:5008 blocked for more than 464 seconds. [ 1338.314010][ T32] Not tainted 6.15.0-syzkaller #0 [ 1338.314070][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.314377][ T32] task:kworker/1:685 state:D stack:0 pid:5008 tgid:5008 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.314434][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.314483][ T32] Call trace: [ 1338.314515][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1338.314567][ T32] r10:829187f4 r9:eb579d84 r8:00000002 r7:60000113 r6:eb579d8c r5:848fa400 [ 1338.314591][ T32] r4:848fa400 [ 1338.314613][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1338.314745][ T32] r5:848fa400 r4:829187f0 [ 1338.314772][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.314818][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.314871][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb579e08 [ 1338.315018][ T32] r4:00000000 [ 1338.315098][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1338.315160][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1338.315206][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1338.315313][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84849680 [ 1338.315342][ T32] r4:00000000 [ 1338.315367][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1338.315418][ T32] r9:83018205 r8:848fa400 r7:00000000 r6:83018200 r5:00001000 r4:7f0c7000 [ 1338.315443][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1338.315506][ T32] r5:00001000 r4:eb569000 [ 1338.315531][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1338.315576][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.315624][ T32] r5:854bef8c r4:854bec00 [ 1338.315671][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.315781][ T32] r7:ddde2d40 r6:83018200 r5:854bef8c r4:84a82480 [ 1338.315808][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.315862][ T32] r10:61c88647 r9:848fa400 r8:84a824ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.315912][ T32] r4:84a82480 [ 1338.315937][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.315987][ T32] r10:00000000 r9:84a82480 r8:8027ed34 r7:eb559e60 r6:84302b00 r5:848fa400 [ 1338.316036][ T32] r4:00000001 [ 1338.316060][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.316148][ T32] Exception stack(0xeb579fb0 to 0xeb579ff8) [ 1338.316181][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.316212][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.316241][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.316377][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.316406][ T32] r4:84849740 [ 1338.316694][ T32] INFO: task kworker/1:685:5008 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1338.316729][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.316876][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.316955][ T32] Call trace: [ 1338.317031][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1338.317093][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1338.317118][ T32] r4:00000000 [ 1338.317166][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.317210][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1338.317242][ T32] 5d20: a2674000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1338.317273][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1338.317298][ T32] 5d60: 800f0013 ffffffff [ 1338.317323][ T32] r5:800f0013 r4:80239bd0 [ 1338.317389][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.317437][ T32] r4:82ac21e4 [ 1338.317459][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.317507][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1338.317530][ T32] r4:e05e5dc0 [ 1338.317565][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1338.317621][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1338.317647][ T32] r4:00000000 [ 1338.317667][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1338.317716][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1338.317738][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1338.317782][ T32] r5:00001000 r4:e00df000 [ 1338.317802][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1338.317843][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.317903][ T32] r5:84b9738c r4:84b97000 [ 1338.317930][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.318007][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1338.318034][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.318090][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.318127][ T32] r4:84bdfc80 [ 1338.318262][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.318316][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1338.318340][ T32] r4:00000001 ** 1 printk messages dropped ** [ 1338.318398][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) ** 5 printk messages dropped ** [ 1338.349637][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 7 printk messages dropped ** [ 1338.350323][ T32] r10:829187f4 r9:eb585d84 r8:00000002 r7:60000113 r6:eb585d8c r5:848fb000 ** 3 printk messages dropped ** [ 1338.350486][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.350607][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.350713][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb585e08 [ 1338.350940][ T32] r4:00000000 [ 1338.350968][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1338.351020][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1338.351142][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1338.351259][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84849a00 [ 1338.351288][ T32] r4:00000000 [ 1338.351312][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1338.351398][ T32] r9:83018205 r8:848fb000 r7:00000000 r6:83018200 r5:00001000 r4:7f0cb000 [ 1338.351468][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1338.351583][ T32] r5:00001000 r4:eb581000 [ 1338.351681][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1338.351787][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.351896][ T32] r5:854bf78c r4:854bf400 [ 1338.352011][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.352130][ T32] r7:ddde2d40 r6:83018200 r5:854bf78c r4:84a82500 [ 1338.352248][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.352480][ T32] r10:61c88647 r9:848fb000 r8:84a8252c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.352511][ T32] r4:84a82500 [ 1338.352540][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.352593][ T32] r10:00000000 r9:84a82500 r8:8027ed34 r7:eb559e60 r6:84302a00 r5:848fb000 [ 1338.352767][ T32] r4:00000001 [ 1338.352892][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.352947][ T32] Exception stack(0xeb585fb0 to 0xeb585ff8) [ 1338.352981][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1338.353020][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.353079][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.353118][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.353169][ T32] r4:84849840 [ 1338.353649][ T32] INFO: task kworker/1:686:5010 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1338.353748][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.354018][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.354073][ T32] Call trace: [ 1338.354107][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1338.354199][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1338.354229][ T32] r4:00000000 [ 1338.354311][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 2 printk messages dropped ** [ 1338.354501][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 ** 6 printk messages dropped ** [ 1338.354778][ T32] r4:e05e5dc0 ** 2 printk messages dropped ** [ 1338.354922][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1338.355161][ T32] r5:00001000 r4:e00df000 ** 4 printk messages dropped ** [ 1338.355396][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 ** 6 printk messages dropped ** [ 1338.355757][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 6 printk messages dropped ** [ 1338.356357][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 8 printk messages dropped ** [ 1338.356885][ T32] r4:848fbc00 ** 2 printk messages dropped ** [ 1338.357060][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.357150][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.357210][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb589e08 [ 1338.357235][ T32] r4:00000000 [ 1338.357256][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1338.357299][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1338.357368][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1338.357487][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84849b00 [ 1338.357514][ T32] r4:00000000 [ 1338.357546][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1338.357603][ T32] r9:83018205 r8:848fbc00 r7:00000000 r6:83018200 r5:00001000 r4:7f029000 [ 1338.357684][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1338.357884][ T32] r5:00001000 r4:dfa1f000 [ 1338.357917][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1338.357962][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.358008][ T32] r5:854bfb8c r4:854bf800 [ 1338.358053][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.358142][ T32] r7:ddde2d40 r6:83018200 r5:854bfb8c r4:84a82580 [ 1338.358196][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.358251][ T32] r10:61c88647 r9:848fbc00 r8:84a825ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.358276][ T32] r4:84a82580 [ 1338.358296][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.358401][ T32] r10:00000000 r9:84a82580 r8:8027ed34 r7:eb585e60 r6:8484f000 r5:848fbc00 [ 1338.358457][ T32] r4:00000001 [ 1338.358480][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.358521][ T32] Exception stack(0xeb589fb0 to 0xeb589ff8) [ 1338.358550][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.358605][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.358696][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.358807][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.358943][ T32] r4:84849840 [ 1338.390641][ T32] INFO: task kworker/1:687:5011 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1338.390721][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.391111][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.391317][ T32] Call trace: [ 1338.391433][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1338.391505][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1338.391534][ T32] r4:00000000 [ 1338.391557][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.391619][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1338.391662][ T32] 5d20: a3029000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1338.391698][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1338.391726][ T32] 5d60: 800f0013 ffffffff [ 1338.391756][ T32] r5:800f0013 r4:80239bd0 [ 1338.391779][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.391829][ T32] r4:82ac21e4 [ 1338.391853][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.391907][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1338.391934][ T32] r4:e05e5dc0 [ 1338.391956][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1338.392046][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1338.392081][ T32] r4:00000000 [ 1338.392104][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1338.392160][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1338.392184][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1338.392250][ T32] r5:00001000 r4:e00df000 [ 1338.392299][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1338.392379][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.392430][ T32] r5:84b9738c r4:84b97000 [ 1338.392453][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.392508][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1338.392531][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.392584][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.392667][ T32] r4:84bdfc80 [ 1338.392781][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.392875][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1338.393099][ T32] r4:00000001 [ 1338.393150][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.393401][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1338.393434][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1338.393518][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.393632][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.393756][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.393784][ T32] r4:84bbf4c0 [ 1338.393833][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.393984][ T32] INFO: task kworker/1:688:5014 blocked for more than 464 seconds. [ 1338.394141][ T32] Not tainted 6.15.0-syzkaller #0 [ 1338.394244][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.394271][ T32] task:kworker/1:688 state:D stack:0 pid:5014 tgid:5014 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.394398][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.394546][ T32] Call trace: [ 1338.394688][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1338.394756][ T32] r10:829187f4 r9:eb3a9d84 r8:00000002 r7:60000013 r6:eb3a9d8c r5:848fd400 [ 1338.394873][ T32] r4:848fd400 [ 1338.394898][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1338.394945][ T32] r5:848fd400 r4:829187f0 [ 1338.394967][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.395037][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.395168][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb3a9e08 [ 1338.395237][ T32] r4:00000000 [ 1338.395293][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1338.395411][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1338.395456][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1338.395607][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84849c00 [ 1338.395635][ T32] r4:00000000 [ 1338.395790][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1338.395844][ T32] r9:83018205 r8:848fd400 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1338.395875][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1338.395921][ T32] r5:00001000 r4:dfd2d000 [ 1338.395983][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1338.396029][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.396082][ T32] r5:854bff8c r4:854bfc00 [ 1338.396104][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.396153][ T32] r7:ddde2d40 r6:83018200 r5:854bff8c r4:84a82600 [ 1338.396174][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.396382][ T32] r10:61c88647 r9:848fd400 r8:84a8262c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.396410][ T32] r4:84a82600 [ 1338.396432][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.396481][ T32] r10:00000000 r9:84a82600 r8:8027ed34 r7:eb589e60 r6:8484f080 r5:848fd400 [ 1338.396506][ T32] r4:00000001 [ 1338.396527][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.396608][ T32] Exception stack(0xeb3a9fb0 to 0xeb3a9ff8) [ 1338.396647][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.396677][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.396705][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.396789][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.396882][ T32] r4:84849a80 [ 1338.397200][ T32] INFO: task kworker/1:688:5014 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1338.397238][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.397318][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.397365][ T32] Call trace: [ 1338.397488][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1338.397572][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1338.397601][ T32] r4:00000000 [ 1338.397623][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.397665][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1338.397710][ T32] 5d20: a3029000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1338.397816][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1338.397852][ T32] 5d60: 800f0013 ffffffff [ 1338.397879][ T32] r5:800f0013 r4:80239bd0 [ 1338.397985][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.398035][ T32] r4:82ac21e4 [ 1338.398098][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.398178][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1338.398206][ T32] r4:e05e5dc0 [ 1338.398254][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1338.398307][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1338.398346][ T32] r4:00000000 [ 1338.398395][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1338.398477][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1338.398503][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1338.398549][ T32] r5:00001000 r4:e00df000 [ 1338.398570][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1338.398610][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.398682][ T32] r5:84b9738c r4:84b97000 [ 1338.398734][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.398821][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1338.399015][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.424565][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.424617][ T32] r4:84bdfc80 [ 1338.424670][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.424754][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1338.424780][ T32] r4:00000001 [ 1338.424827][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.424953][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1338.425002][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1338.425038][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.425076][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.425183][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.425220][ T32] r4:84bbf4c0 [ 1338.425258][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.425307][ T32] INFO: task kworker/1:689:5016 blocked for more than 464 seconds. [ 1338.425502][ T32] Not tainted 6.15.0-syzkaller #0 [ 1338.425710][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.425738][ T32] task:kworker/1:689 state:D stack:0 pid:5016 tgid:5016 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.425803][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.425855][ T32] Call trace: [ 1338.425889][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1338.425945][ T32] r10:829187f4 r9:eb3c5d84 r8:00000002 r7:60000013 r6:eb3c5d8c r5:848fc800 [ 1338.425971][ T32] r4:848fc800 [ 1338.426007][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1338.426064][ T32] r5:848fc800 r4:829187f0 [ 1338.426100][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.426143][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.426247][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb3c5e08 [ 1338.426276][ T32] r4:00000000 [ 1338.426324][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1338.426372][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1338.426418][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1338.426493][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84849cc0 [ 1338.426550][ T32] r4:00000000 [ 1338.426628][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1338.426687][ T32] r9:83018205 r8:848fc800 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1338.426711][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1338.426787][ T32] r5:00001000 r4:e061f000 [ 1338.426813][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1338.426856][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.426908][ T32] r5:8551c38c r4:8551c000 [ 1338.426957][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.427041][ T32] r7:ddde2d40 r6:83018200 r5:8551c38c r4:84a82680 [ 1338.427163][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.427226][ T32] r10:61c88647 r9:848fc800 r8:84a826ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.427265][ T32] r4:84a82680 [ 1338.427289][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.427348][ T32] r10:00000000 r9:84a82680 r8:8027ed34 r7:eb3a9e60 r6:8484f100 r5:848fc800 [ 1338.427373][ T32] r4:00000001 [ 1338.427394][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.427432][ T32] Exception stack(0xeb3c5fb0 to 0xeb3c5ff8) [ 1338.427461][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1338.427547][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.427609][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.427647][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 4 printk messages dropped ** [ 1338.428456][ T32] Call trace: ** 6 printk messages dropped ** [ 1338.428815][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 ** 6 printk messages dropped ** [ 1338.436789][ T32] r4:e05e5dc0 ** 5 printk messages dropped ** [ 1338.436985][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1338.437428][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 ** 9 printk messages dropped ** [ 1338.437782][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 5 printk messages dropped ** [ 1338.438031][ T32] task:kworker/1:690 state:D stack:0 pid:5018 tgid:5018 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 7 printk messages dropped ** [ 1338.438529][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 4 printk messages dropped ** [ 1338.438896][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1338.445332][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1338.445792][ T32] r10:00000000 r9:84a82700 r8:8027ed34 r7:eb3c5e60 r6:84a82780 r5:854ec800 ** 3 printk messages dropped ** [ 1338.445909][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1338.445964][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.445997][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.446030][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.446071][ T32] r4:84849e40 [ 1338.446549][ T32] INFO: task kworker/1:690:5018 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1338.446589][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.446686][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.446740][ T32] Call trace: [ 1338.446805][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1338.446864][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1338.446893][ T32] r4:00000000 [ 1338.446916][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.446961][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1338.447021][ T32] 5d20: a33f0000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1338.447090][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1338.447148][ T32] 5d60: 800f0013 ffffffff [ 1338.447203][ T32] r5:800f0013 r4:80239bd0 [ 1338.447275][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.447338][ T32] r4:82ac21e4 [ 1338.447372][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.447421][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1338.447445][ T32] r4:e05e5dc0 [ 1338.447493][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1338.447571][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1338.447601][ T32] r4:00000000 [ 1338.447622][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1338.447691][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1338.447718][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1338.447781][ T32] r5:00001000 r4:e00df000 [ 1338.447806][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1338.447850][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.447908][ T32] r5:84b9738c r4:84b97000 [ 1338.447940][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.448021][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1338.448076][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.448133][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.448183][ T32] r4:84bdfc80 [ 1338.448208][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.448285][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1338.448313][ T32] r4:00000001 [ 1338.448333][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.448371][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1338.448399][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1338.448482][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.448566][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.448604][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.448656][ T32] r4:84bbf4c0 [ 1338.448711][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.448745][ T32] INFO: task kworker/1:691:5020 blocked for more than 464 seconds. [ 1338.448806][ T32] Not tainted 6.15.0-syzkaller #0 [ 1338.448839][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.448863][ T32] task:kworker/1:691 state:D stack:0 pid:5020 tgid:5020 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.462906][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.463079][ T32] Call trace: [ 1338.463196][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1338.463266][ T32] r10:829187f4 r9:eb3d1d84 r8:00000002 r7:60000113 r6:eb3d1d8c r5:854ebc00 [ 1338.463324][ T32] r4:854ebc00 [ 1338.463352][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1338.463401][ T32] r5:854ebc00 r4:829187f0 [ 1338.463422][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.463466][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.463518][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb3d1e08 [ 1338.463541][ T32] r4:00000000 [ 1338.463574][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1338.463621][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1338.463721][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1338.463836][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a84300 [ 1338.463865][ T32] r4:00000000 [ 1338.463957][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1338.464047][ T32] r9:83018205 r8:854ebc00 r7:00000000 r6:83018200 r5:00001000 r4:7f06b000 [ 1338.464081][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1338.464170][ T32] r5:00001000 r4:eabb7000 [ 1338.464197][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1338.464240][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.464286][ T32] r5:8551cb8c r4:8551c800 [ 1338.464321][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.464378][ T32] r7:ddde2d40 r6:83018200 r5:8551cb8c r4:84a82800 [ 1338.464427][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.464481][ T32] r10:61c88647 r9:854ebc00 r8:84a8282c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.464505][ T32] r4:84a82800 [ 1338.464550][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.464665][ T32] r10:00000000 r9:84a82800 r8:8027ed34 r7:eb3bde60 r6:84a82880 r5:854ebc00 [ 1338.464730][ T32] r4:00000001 [ 1338.464757][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.464882][ T32] Exception stack(0xeb3d1fb0 to 0xeb3d1ff8) [ 1338.464917][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1338.464950][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.464978][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.465021][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.465091][ T32] r4:848499c0 [ 1338.465618][ T32] INFO: task kworker/1:691:5020 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1338.465663][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.465881][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.465935][ T32] Call trace: [ 1338.466015][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1338.466183][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1338.466220][ T32] r4:00000000 [ 1338.466244][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.466479][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1338.466524][ T32] 5d20: a37e5000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1338.466558][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1338.466586][ T32] 5d60: 800f0013 ffffffff [ 1338.466627][ T32] r5:800f0013 r4:80239bd0 [ 1338.466654][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.466702][ T32] r4:82ac21e4 [ 1338.466795][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.466883][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1338.466994][ T32] r4:e05e5dc0 [ 1338.467026][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1338.467122][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1338.467150][ T32] r4:00000000 [ 1338.467171][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1338.467221][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1338.467245][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1338.467289][ T32] r5:00001000 r4:e00df000 [ 1338.467335][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1338.467383][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.467457][ T32] r5:84b9738c r4:84b97000 [ 1338.467525][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.467580][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1338.467628][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 4 printk messages dropped ** [ 1338.468048][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1338.468416][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1338.468628][ T32] task:kworker/0:250 state:D stack:0 pid:5022 tgid:5022 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 3 printk messages dropped ** [ 1338.468840][ T32] r10:829187f4 r9:eb595d84 r8:00000002 r7:60000113 r6:eb595d8c r5:854ed400 [ 1338.468929][ T32] r4:854ed400 [ 1338.490153][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1338.490352][ T32] r5:854ed400 r4:829187f0 [ 1338.490424][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.490535][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.490635][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb595e08 [ 1338.490696][ T32] r4:00000000 [ 1338.490781][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1338.490882][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1338.491006][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1338.491122][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a85180 [ 1338.491223][ T32] r4:00000000 [ 1338.491285][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1338.491416][ T32] r9:83018005 r8:854ed400 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1338.491488][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1338.491749][ T32] r5:00001000 r4:eaa2b000 [ 1338.491835][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1338.491936][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.492036][ T32] r5:841eeb8c r4:841ee800 [ 1338.492090][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.492222][ T32] r7:dddced40 r6:83018000 r5:841eeb8c r4:8484f180 [ 1338.492337][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.492467][ T32] r10:61c88647 r9:854ed400 r8:8484f1ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.492537][ T32] r4:8484f180 [ 1338.492593][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.492722][ T32] r10:00000000 r9:8484f180 r8:8027ed34 r7:eb549e60 r6:84a82900 r5:854ed400 [ 1338.492783][ T32] r4:00000001 [ 1338.492837][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.492925][ T32] Exception stack(0xeb595fb0 to 0xeb595ff8) [ 1338.493015][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1338.493152][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.493238][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.493316][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.493377][ T32] r4:84a85080 [ 1338.494204][ T32] INFO: task kworker/0:250:5022 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1338.494292][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.494487][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1338.495279][ T32] 5d60: 800f0013 ffffffff ** 8 printk messages dropped ** [ 1338.495980][ T32] r4:00000000 ** 8 printk messages dropped ** [ 1338.496820][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 ** 14 printk messages dropped ** [ 1338.498030][ T32] INFO: task kworker/0:251:5023 blocked for more than 464 seconds. ** 9 printk messages dropped ** [ 1338.519772][ T32] r5:854eec00 r4:829187f0 ** 1 printk messages dropped ** [ 1338.519863][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 12 printk messages dropped ** [ 1338.520703][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1338.521239][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1338.521436][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1338.522209][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1338.522588][ T32] 5d60: 800f0013 ffffffff ** 5 printk messages dropped ** [ 1338.522855][ T32] r4:e05e5dc0 ** 2 printk messages dropped ** [ 1338.522953][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1338.523241][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1338.523513][ T32] r4:84bdfc80 ** 8 printk messages dropped ** [ 1338.523837][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.523886][ T32] r4:84bbf4c0 [ 1338.523911][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.523964][ T32] INFO: task kworker/1:692:5027 blocked for more than 464 seconds. [ 1338.524004][ T32] Not tainted 6.15.0-syzkaller #0 [ 1338.524032][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.524054][ T32] task:kworker/1:692 state:D stack:0 pid:5027 tgid:5027 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.524145][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.524194][ T32] Call trace: [ 1338.524253][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1338.524311][ T32] r10:829187f4 r9:eb535d84 r8:00000002 r7:60000013 r6:eb535d8c r5:854ee000 [ 1338.524337][ T32] r4:854ee000 [ 1338.524357][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1338.524400][ T32] r5:854ee000 r4:829187f0 [ 1338.524420][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.524484][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.524541][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb535e08 [ 1338.524565][ T32] r4:00000000 [ 1338.524584][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1338.524649][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1338.524714][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1338.524786][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a84400 [ 1338.524815][ T32] r4:00000000 [ 1338.524836][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1338.524906][ T32] r9:83018205 r8:854ee000 r7:00000000 r6:83018200 r5:00001000 r4:7f06d000 [ 1338.524931][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1338.524989][ T32] r5:00001000 r4:eac17000 [ 1338.525043][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1338.525101][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.525202][ T32] r5:8551cf8c r4:8551cc00 [ 1338.525226][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.525278][ T32] r7:ddde2d40 r6:83018200 r5:8551cf8c r4:84a82a00 [ 1338.525300][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.525358][ T32] r10:61c88647 r9:854ee000 r8:84a82a2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.525382][ T32] r4:84a82a00 [ 1338.525402][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.525449][ T32] r10:00000000 r9:84a82a00 r8:8027ed34 r7:eb3bde60 r6:84a82a80 r5:854ee000 [ 1338.525495][ T32] r4:00000001 [ 1338.525521][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.525559][ T32] Exception stack(0xeb535fb0 to 0xeb535ff8) [ 1338.525586][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1338.525645][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.525680][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.525712][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.525758][ T32] r4:84a84380 [ 1338.526157][ T32] INFO: task kworker/1:692:5027 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1338.526195][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.526346][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.526397][ T32] Call trace: [ 1338.526498][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1338.526577][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1338.526606][ T32] r4:00000000 [ 1338.526628][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.526669][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1338.526701][ T32] 5d20: a3f0d000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1338.526780][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1338.526810][ T32] 5d60: 800f0013 ffffffff [ 1338.526836][ T32] r5:800f0013 r4:80239bd0 [ 1338.526857][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.526922][ T32] r4:82ac21e4 [ 1338.526967][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.527038][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1338.527076][ T32] r4:e05e5dc0 [ 1338.527112][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1338.527227][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1338.527254][ T32] r4:00000000 [ 1338.527288][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1338.527370][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1338.527402][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1338.527449][ T32] r5:00001000 r4:e00df000 [ 1338.527469][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1338.527510][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.527554][ T32] r5:84b9738c r4:84b97000 [ 1338.527575][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.527672][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1338.527705][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.527756][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.527781][ T32] r4:84bdfc80 [ 1338.527802][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.527851][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1338.527915][ T32] r4:00000001 [ 1338.527959][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.528002][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1338.528031][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1338.528081][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.528135][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.528236][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.528265][ T32] r4:84bbf4c0 [ 1338.528286][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.528340][ T32] INFO: task kworker/1:693:5029 blocked for more than 464 seconds. [ 1338.528375][ T32] Not tainted 6.15.0-syzkaller #0 [ 1338.528458][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.528503][ T32] task:kworker/1:693 state:D stack:0 pid:5029 tgid:5029 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.528621][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.528689][ T32] Call trace: [ 1338.528771][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) ** 1 printk messages dropped ** [ 1338.552467][ T32] r4:848f8c00 ** 1 printk messages dropped ** [ 1338.552592][ T32] r5:848f8c00 r4:829187f0 ** 1 printk messages dropped ** [ 1338.552682][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 6 printk messages dropped ** [ 1338.553162][ T32] r4:00000000 [ 1338.553187][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1338.553241][ T32] r9:83018205 r8:848f8c00 r7:00000000 r6:83018200 r5:00001000 r4:7f071000 [ 1338.553264][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1338.553335][ T32] r5:00001000 r4:ead27000 [ 1338.553382][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1338.553441][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.553491][ T32] r5:8551d78c r4:8551d400 [ 1338.553598][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.553653][ T32] r7:ddde2d40 r6:83018200 r5:8551d78c r4:84a82b00 [ 1338.553676][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.553725][ T32] r10:61c88647 r9:848f8c00 r8:84a82b2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.553770][ T32] r4:84a82b00 [ 1338.553817][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.553872][ T32] r10:00000000 r9:84a82b00 r8:8027ed34 r7:eb3bde60 r6:8484f280 r5:848f8c00 [ 1338.553918][ T32] r4:00000001 [ 1338.553942][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.554004][ T32] Exception stack(0xeb5a5fb0 to 0xeb5a5ff8) [ 1338.554041][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1338.554079][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.554117][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.554153][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.554177][ T32] r4:84a84500 [ 1338.554663][ T32] INFO: task kworker/1:693:5029 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1338.554703][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.554964][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.555020][ T32] Call trace: [ 1338.555119][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1338.555199][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1338.555229][ T32] r4:00000000 [ 1338.555271][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.555319][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1338.555372][ T32] 5d20: a43ec000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1338.555472][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1338.555584][ T32] 5d60: 800f0013 ffffffff [ 1338.555648][ T32] r5:800f0013 r4:80239bd0 [ 1338.555704][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.555751][ T32] r4:82ac21e4 [ 1338.555773][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.555848][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1338.555876][ T32] r4:e05e5dc0 [ 1338.555898][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1338.555974][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1338.556080][ T32] r4:00000000 [ 1338.556105][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1338.556185][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1338.556240][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1338.556291][ T32] r5:00001000 r4:e00df000 [ 1338.556312][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1338.556353][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.556447][ T32] r5:84b9738c r4:84b97000 [ 1338.556500][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.556556][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1338.556611][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.556697][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.556724][ T32] r4:84bdfc80 [ 1338.556780][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.556833][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1338.556857][ T32] r4:00000001 [ 1338.556907][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.556972][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1338.557005][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1338.557035][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.557072][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.557104][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.557152][ T32] r4:84bbf4c0 [ 1338.557218][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 3 printk messages dropped ** [ 1338.557437][ T32] task:kworker/1:694 state:D stack:0 pid:5031 tgid:5031 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1338.557832][ T32] r5:848fec00 r4:829187f0 [ 1338.557853][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 4 printk messages dropped ** [ 1338.558111][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1338.558504][ T32] r5:00001000 r4:eadd3000 ** 4 printk messages dropped ** [ 1338.558741][ T32] r7:ddde2d40 r6:83018200 r5:8551db8c r4:84a82b80 ** 5 printk messages dropped ** [ 1338.566596][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1338.566885][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1338.567535][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.567632][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.567692][ T32] Call trace: [ 1338.567816][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1338.567879][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1338.567905][ T32] r4:00000000 [ 1338.567926][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.568021][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1338.568064][ T32] 5d20: a43ec000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1338.568096][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1338.568144][ T32] 5d60: 800f0013 ffffffff [ 1338.568177][ T32] r5:800f0013 r4:80239bd0 [ 1338.568242][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.568315][ T32] r4:82ac21e4 [ 1338.568405][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.568457][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1338.568481][ T32] r4:e05e5dc0 [ 1338.568502][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1338.568548][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1338.568571][ T32] r4:00000000 [ 1338.568591][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1338.568684][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1338.568720][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1338.568770][ T32] r5:00001000 r4:e00df000 [ 1338.568791][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1338.568862][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.583699][ T32] r5:84b9738c r4:84b97000 [ 1338.583812][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.583924][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1338.583953][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.584008][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.584060][ T32] r4:84bdfc80 [ 1338.584090][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.584144][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1338.584169][ T32] r4:00000001 [ 1338.584190][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.584230][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1338.584335][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1338.584370][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.584399][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.584431][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.584454][ T32] r4:84bbf4c0 [ 1338.584478][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.584556][ T32] INFO: task kworker/0:252:5033 blocked for more than 465 seconds. [ 1338.584618][ T32] Not tainted 6.15.0-syzkaller #0 [ 1338.584650][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.584673][ T32] task:kworker/0:252 state:D stack:0 pid:5033 tgid:5033 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.584782][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.584832][ T32] Call trace: [ 1338.584994][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1338.585060][ T32] r10:829187f4 r9:eb5a1d84 r8:00000002 r7:60000113 r6:eb5a1d8c r5:854eb000 [ 1338.585107][ T32] r4:854eb000 [ 1338.585158][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1338.585214][ T32] r5:854eb000 r4:829187f0 [ 1338.585238][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.585282][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.585380][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb5a1e08 [ 1338.585409][ T32] r4:00000000 [ 1338.585460][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1338.585522][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1338.585678][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1338.585773][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8550f880 [ 1338.585824][ T32] r4:00000000 [ 1338.585893][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1338.585951][ T32] r9:83018005 r8:854eb000 r7:00000000 r6:83018000 r5:00001000 r4:7f039000 [ 1338.585984][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1338.586092][ T32] r5:00001000 r4:eae67000 [ 1338.586123][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1338.586198][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.586249][ T32] r5:841ee38c r4:841ee000 ** 1 printk messages dropped ** [ 1338.586360][ T32] r7:dddced40 r6:83018000 r5:841ee38c r4:8484f380 ** 5 printk messages dropped ** [ 1338.586618][ T32] r4:00000001 ** 2 printk messages dropped ** [ 1338.586705][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1338.587420][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1338.587891][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) ** 5 printk messages dropped ** [ 1338.588098][ T32] r4:82ac21e4 ** 1 printk messages dropped ** [ 1338.588171][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 ** 3 printk messages dropped ** [ 1338.588443][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1338.588589][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1338.604634][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 ** 3 printk messages dropped ** [ 1338.604866][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1338.605235][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 2 printk messages dropped ** [ 1338.605319][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.605353][ T32] INFO: task kworker/1:695:5035 blocked for more than 465 seconds. [ 1338.605390][ T32] Not tainted 6.15.0-syzkaller #0 [ 1338.605417][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.605441][ T32] task:kworker/1:695 state:D stack:0 pid:5035 tgid:5035 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.605517][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.605618][ T32] Call trace: [ 1338.605656][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1338.605714][ T32] r10:829187f4 r9:eb56dd84 r8:00000002 r7:60000113 r6:eb56dd8c r5:848fe000 [ 1338.605760][ T32] r4:848fe000 [ 1338.605807][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1338.605878][ T32] r5:848fe000 r4:829187f0 [ 1338.605904][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.605970][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.606062][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb56de08 [ 1338.606091][ T32] r4:00000000 [ 1338.606112][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1338.606153][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1338.606238][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1338.606291][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a84a80 [ 1338.606315][ T32] r4:00000000 [ 1338.606351][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1338.606405][ T32] r9:83018205 r8:848fe000 r7:00000000 r6:83018200 r5:00001000 r4:7f077000 [ 1338.606451][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1338.606524][ T32] r5:00001000 r4:eaf4b000 [ 1338.606550][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1338.606604][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.606654][ T32] r5:8551df8c r4:8551dc00 [ 1338.606676][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.606726][ T32] r7:ddde2d40 r6:83018200 r5:8551df8c r4:84a82c80 [ 1338.606769][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.606823][ T32] r10:61c88647 r9:848fe000 r8:84a82cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.606847][ T32] r4:84a82c80 [ 1338.606867][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.606915][ T32] r10:00000000 r9:84a82c80 r8:8027ed34 r7:eb59de60 r6:84a82d00 r5:848fe000 [ 1338.606963][ T32] r4:00000001 [ 1338.607010][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.607060][ T32] Exception stack(0xeb56dfb0 to 0xeb56dff8) [ 1338.607091][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1338.607122][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.607149][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.607225][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.607260][ T32] r4:84a84840 [ 1338.607806][ T32] INFO: task kworker/1:695:5035 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1338.607847][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 4 printk messages dropped ** [ 1338.608153][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1338.608355][ T32] 5d60: 800f0013 ffffffff ** 5 printk messages dropped ** [ 1338.608719][ T32] r4:e05e5dc0 ** 2 printk messages dropped ** [ 1338.621531][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1338.621742][ T32] r5:00001000 r4:e00df000 ** 2 printk messages dropped ** [ 1338.621881][ T32] r5:84b9738c r4:84b97000 [ 1338.621931][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.621999][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1338.622073][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.622153][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.622186][ T32] r4:84bdfc80 [ 1338.622209][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.622260][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1338.622284][ T32] r4:00000001 [ 1338.622305][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.622348][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1338.622381][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1338.622442][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.622513][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.622548][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.622585][ T32] r4:84bbf4c0 [ 1338.622626][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.622682][ T32] INFO: task kworker/1:696:5037 blocked for more than 465 seconds. [ 1338.622726][ T32] Not tainted 6.15.0-syzkaller #0 [ 1338.622780][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.622863][ T32] task:kworker/1:696 state:D stack:0 pid:5037 tgid:5037 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.622963][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.623015][ T32] Call trace: [ 1338.623052][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1338.623121][ T32] r10:829187f4 r9:eb5add84 r8:00000002 r7:60000013 r6:eb5add8c r5:853d0c00 [ 1338.623162][ T32] r4:853d0c00 [ 1338.623187][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1338.623234][ T32] r5:853d0c00 r4:829187f0 [ 1338.623272][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.623341][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.623407][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb5ade08 [ 1338.623435][ T32] r4:00000000 [ 1338.623458][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1338.623502][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1338.623544][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1338.623614][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a84a40 [ 1338.623644][ T32] r4:00000000 [ 1338.623666][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1338.623717][ T32] r9:83018205 r8:853d0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1338.623762][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1338.623832][ T32] r5:00001000 r4:eaf7d000 [ 1338.623857][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1338.623901][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.623947][ T32] r5:8551e38c r4:8551e000 [ 1338.623967][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.624038][ T32] r7:ddde2d40 r6:83018200 r5:8551e38c r4:84a82d80 [ 1338.624083][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.624161][ T32] r10:61c88647 r9:853d0c00 r8:84a82dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.624230][ T32] r4:84a82d80 [ 1338.624255][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.624306][ T32] r10:00000000 r9:84a82d80 r8:8027ed34 r7:eb56de60 r6:8484f400 r5:853d0c00 [ 1338.624330][ T32] r4:00000001 [ 1338.624350][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.624389][ T32] Exception stack(0xeb5adfb0 to 0xeb5adff8) [ 1338.624417][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1338.624447][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.624507][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.624562][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.624591][ T32] r4:84a84a40 [ 1338.625092][ T32] INFO: task kworker/1:696:5037 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1338.625159][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.625297][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.625368][ T32] Call trace: [ 1338.625404][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1338.625473][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1338.625511][ T32] r4:00000000 [ 1338.625535][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.625579][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1338.625619][ T32] 5d20: a4db1000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1338.625653][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1338.625678][ T32] 5d60: 800f0013 ffffffff [ 1338.625705][ T32] r5:800f0013 r4:80239bd0 [ 1338.625748][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.625799][ T32] r4:82ac21e4 [ 1338.625820][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.625866][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1338.625889][ T32] r4:e05e5dc0 [ 1338.625909][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1338.625979][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1338.626006][ T32] r4:00000000 [ 1338.626028][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1338.626109][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1338.626137][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1338.626185][ T32] r5:00001000 r4:e00df000 [ 1338.626205][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1338.626269][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.626331][ T32] r5:84b9738c r4:84b97000 [ 1338.626377][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.626462][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1338.626502][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.626564][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.626591][ T32] r4:84bdfc80 [ 1338.626634][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.626688][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1338.626742][ T32] r4:00000001 [ 1338.626780][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 4 printk messages dropped ** [ 1338.626957][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 2 printk messages dropped ** [ 1338.627030][ T32] INFO: task kworker/1:697:5039 blocked for more than 465 seconds. [ 1338.627081][ T32] Not tainted 6.15.0-syzkaller #0 [ 1338.627112][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.627135][ T32] task:kworker/1:697 state:D stack:0 pid:5039 tgid:5039 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.627184][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.627275][ T32] Call trace: [ 1338.627342][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1338.627429][ T32] r10:829187f4 r9:eb5b1d84 r8:00000002 r7:60000013 r6:eb5b1d8c r5:853d1800 [ 1338.627479][ T32] r4:853d1800 [ 1338.627502][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1338.627570][ T32] r5:853d1800 r4:829187f0 [ 1338.627594][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.627660][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.627734][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb5b1e08 [ 1338.627762][ T32] r4:00000000 [ 1338.627784][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1338.627849][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1338.627914][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1338.627967][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a84c80 [ 1338.627991][ T32] r4:00000000 [ 1338.628021][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1338.628086][ T32] r9:83018205 r8:853d1800 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 ** 3 printk messages dropped ** [ 1338.628216][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1338.628492][ T32] r4:84a82e00 ** 4 printk messages dropped ** [ 1338.628670][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) ** 6 printk messages dropped ** [ 1338.652508][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 12 printk messages dropped ** [ 1338.653068][ T32] r4:82ac21e4 ** 2 printk messages dropped ** [ 1338.653213][ T32] r4:e05e5dc0 ** 4 printk messages dropped ** [ 1338.653444][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 ** 6 printk messages dropped ** [ 1338.653802][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 ** 7 printk messages dropped ** [ 1338.654160][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) ** 5 printk messages dropped ** [ 1338.654391][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 7 printk messages dropped ** [ 1338.654733][ T32] r10:829187f4 r9:eb5b5d84 r8:00000002 r7:60000113 r6:eb5b5d8c r5:853d2400 ** 2 printk messages dropped ** [ 1338.654863][ T32] r5:853d2400 r4:829187f0 ** 3 printk messages dropped ** [ 1338.655031][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1338.655233][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a84ec0 ** 8 printk messages dropped ** [ 1338.655562][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 6 printk messages dropped ** [ 1338.655855][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1338.656047][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1338.656660][ T32] Call trace: ** 4 printk messages dropped ** [ 1338.656912][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1338.656945][ T32] 5d20: a5403000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1338.656981][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1338.657067][ T32] 5d60: 800f0013 ffffffff [ 1338.657119][ T32] r5:800f0013 r4:80239bd0 [ 1338.657192][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.657241][ T32] r4:82ac21e4 [ 1338.657285][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.657336][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1338.657360][ T32] r4:e05e5dc0 [ 1338.657381][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1338.657454][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1338.657493][ T32] r4:00000000 [ 1338.657516][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1338.657600][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1338.657627][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1338.657673][ T32] r5:00001000 r4:e00df000 [ 1338.657694][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1338.657736][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.657779][ T32] r5:84b9738c r4:84b97000 [ 1338.657824][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.657901][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1338.658011][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.658117][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.658146][ T32] r4:84bdfc80 [ 1338.658167][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.658218][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1338.658242][ T32] r4:00000001 [ 1338.658262][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.658298][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1338.658357][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1338.658392][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.658437][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.658493][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.658520][ T32] r4:84bbf4c0 [ 1338.658542][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.658568][ T32] INFO: task kworker/1:699:5043 blocked for more than 465 seconds. [ 1338.658599][ T32] Not tainted 6.15.0-syzkaller #0 [ 1338.658623][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.658644][ T32] task:kworker/1:699 state:D stack:0 pid:5043 tgid:5043 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.658690][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.658746][ T32] Call trace: [ 1338.658818][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1338.658873][ T32] r10:829187f4 r9:eb5a9d84 r8:00000002 r7:60000013 r6:eb5a9d8c r5:854f0c00 [ 1338.658930][ T32] r4:854f0c00 [ 1338.672513][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1338.672625][ T32] r5:854f0c00 r4:829187f0 [ 1338.672655][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.672727][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.672784][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb5a9e08 [ 1338.672814][ T32] r4:00000000 [ 1338.672856][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1338.672907][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1338.672954][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 10 printk messages dropped ** [ 1338.673442][ T32] r7:ddde2d40 r6:83018200 r5:8551ef8c r4:84a82f00 ** 5 printk messages dropped ** [ 1338.673666][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1338.673814][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.673846][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.673870][ T32] r4:84a840c0 [ 1338.674360][ T32] INFO: task kworker/1:699:5043 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1338.674401][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.674475][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.674525][ T32] Call trace: [ 1338.674574][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1338.674650][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1338.674679][ T32] r4:00000000 [ 1338.674701][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.674743][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1338.674775][ T32] 5d20: a5403000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1338.674826][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1338.674875][ T32] 5d60: 800f0013 ffffffff [ 1338.674917][ T32] r5:800f0013 r4:80239bd0 [ 1338.674941][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.674986][ T32] r4:82ac21e4 [ 1338.675007][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.675057][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1338.675102][ T32] r4:e05e5dc0 [ 1338.675127][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1338.675176][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1338.675210][ T32] r4:00000000 [ 1338.675233][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1338.675285][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1338.675307][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1338.675352][ T32] r5:00001000 r4:e00df000 [ 1338.675402][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1338.675448][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.675504][ T32] r5:84b9738c r4:84b97000 [ 1338.675529][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.675580][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1338.675602][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.675651][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.675674][ T32] r4:84bdfc80 [ 1338.675695][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.675763][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1338.675791][ T32] r4:00000001 [ 1338.675811][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.675848][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1338.675875][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1338.675905][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.675933][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.675964][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 5 printk messages dropped ** [ 1338.676182][ T32] task:kworker/1:700 state:D stack:0 pid:5044 tgid:5044 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1338.676510][ T32] r5:854f2400 r4:829187f0 [ 1338.676533][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.676607][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.676663][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb5bde08 [ 1338.676687][ T32] r4:00000000 [ 1338.676718][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1338.676767][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1338.676810][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1338.676877][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a86300 [ 1338.676905][ T32] r4:00000000 [ 1338.676926][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1338.676995][ T32] r9:83018205 r8:854f2400 r7:00000000 r6:83018200 r5:00001000 r4:7f081000 [ 1338.677021][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1338.677072][ T32] r5:00001000 r4:eb39f000 [ 1338.677115][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1338.677219][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.677276][ T32] r5:8551f38c r4:8551f000 [ 1338.677298][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.677381][ T32] r7:ddde2d40 r6:83018200 r5:8551f38c r4:84a83000 [ 1338.677422][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.677529][ T32] r10:61c88647 r9:854f2400 r8:84a8302c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.677561][ T32] r4:84a83000 [ 1338.677602][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.677657][ T32] r10:00000000 r9:84a83000 r8:8027ed34 r7:eb5a9e60 r6:84a83080 r5:854f2400 [ 1338.677703][ T32] r4:00000001 [ 1338.677726][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.677780][ T32] Exception stack(0xeb5bdfb0 to 0xeb5bdff8) [ 1338.677832][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1338.677866][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.677894][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.677946][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.677973][ T32] r4:84a84740 [ 1338.678270][ T32] INFO: task kworker/1:700:5044 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1338.678307][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.678460][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.678587][ T32] Call trace: [ 1338.678639][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) ** 7 printk messages dropped ** [ 1338.695475][ T32] r5:800f0013 r4:80239bd0 ** 4 printk messages dropped ** [ 1338.695691][ T32] r4:e05e5dc0 ** 5 printk messages dropped ** [ 1338.695890][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1338.696287][ T32] r4:84bdfc80 ** 5 printk messages dropped ** [ 1338.696496][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1338.696798][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 7 printk messages dropped ** [ 1338.697171][ T32] r5:854f1800 r4:829187f0 [ 1338.697232][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 5 printk messages dropped ** [ 1338.697457][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1338.697803][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1338.698131][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1338.698261][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1338.712236][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 ** 4 printk messages dropped ** [ 1338.712419][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1338.712453][ T32] 5d60: 800f0013 ffffffff [ 1338.712481][ T32] r5:800f0013 r4:80239bd0 [ 1338.712504][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.712550][ T32] r4:82ac21e4 [ 1338.712571][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.712617][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1338.712641][ T32] r4:e05e5dc0 [ 1338.712661][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1338.712707][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1338.712749][ T32] r4:00000000 [ 1338.712788][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1338.712849][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1338.712894][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1338.712946][ T32] r5:00001000 r4:e00df000 [ 1338.713016][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1338.713071][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.713118][ T32] r5:84b9738c r4:84b97000 [ 1338.713165][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.713218][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1338.713241][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.713290][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.713338][ T32] r4:84bdfc80 [ 1338.713397][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.713456][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1338.713491][ T32] r4:00000001 [ 1338.713521][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.713560][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1338.713589][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1338.713659][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.713712][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.713749][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.713773][ T32] r4:84bbf4c0 [ 1338.713796][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.713828][ T32] INFO: task kworker/1:702:5049 blocked for more than 465 seconds. [ 1338.713863][ T32] Not tainted 6.15.0-syzkaller #0 [ 1338.713891][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.713912][ T32] task:kworker/1:702 state:D stack:0 pid:5049 tgid:5049 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.713961][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.714026][ T32] Call trace: [ 1338.714110][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1338.714187][ T32] r10:829187f4 r9:eb5d1d84 r8:00000002 r7:60000013 r6:eb5d1d8c r5:853d3c00 [ 1338.714215][ T32] r4:853d3c00 [ 1338.714257][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1338.714308][ T32] r5:853d3c00 r4:829187f0 [ 1338.714330][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.714373][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.714425][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb5d1e08 [ 1338.714472][ T32] r4:00000000 [ 1338.714530][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1338.714578][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1338.714619][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1338.714665][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a864c0 ** 4 printk messages dropped ** [ 1338.714854][ T32] r5:00001000 r4:eb5c7000 ** 4 printk messages dropped ** [ 1338.715029][ T32] r7:ddde2d40 r6:83018200 r5:8551fb8c r4:84a83200 ** 5 printk messages dropped ** [ 1338.715281][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1338.715443][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1338.716256][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 ** 10 printk messages dropped ** [ 1338.716680][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 ** 5 printk messages dropped ** [ 1338.716898][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1338.716948][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1338.717025][ T32] r5:00001000 r4:e00df000 [ 1338.717063][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1338.717167][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.717243][ T32] r5:84b9738c r4:84b97000 [ 1338.717295][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.717350][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1338.717372][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.717422][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.717475][ T32] r4:84bdfc80 [ 1338.717520][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.717589][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1338.717643][ T32] r4:00000001 [ 1338.717689][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.717738][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1338.717767][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1338.717798][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.717825][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.717866][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.717894][ T32] r4:84bbf4c0 [ 1338.717919][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.717953][ T32] INFO: task kworker/1:703:5051 blocked for more than 465 seconds. [ 1338.718020][ T32] Not tainted 6.15.0-syzkaller #0 [ 1338.718049][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.718078][ T32] task:kworker/1:703 state:D stack:0 pid:5051 tgid:5051 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.718127][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.718185][ T32] Call trace: [ 1338.718254][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1338.718336][ T32] r10:829187f4 r9:eb5ddd84 r8:00000002 r7:60000013 r6:eb5ddd8c r5:853d3000 [ 1338.718364][ T32] r4:853d3000 [ 1338.718399][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1338.718468][ T32] r5:853d3000 r4:829187f0 [ 1338.718494][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.718538][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.718589][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb5dde08 [ 1338.718612][ T32] r4:00000000 [ 1338.718632][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1338.718672][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1338.718731][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1338.718816][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a86680 [ 1338.718888][ T32] r4:00000000 [ 1338.738033][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1338.738169][ T32] r9:83018205 r8:853d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f087000 [ 1338.738221][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1338.738289][ T32] r5:00001000 r4:eb5cd000 [ 1338.738315][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1338.738379][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.738449][ T32] r5:8551ff8c r4:8551fc00 [ 1338.738475][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.738549][ T32] r7:ddde2d40 r6:83018200 r5:8551ff8c r4:84a83280 [ 1338.738576][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.738628][ T32] r10:61c88647 r9:853d3000 r8:84a832ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.738653][ T32] r4:84a83280 [ 1338.738674][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.738744][ T32] r10:00000000 r9:84a83280 r8:8027ed34 r7:eb5d1e60 r6:8484f600 r5:853d3000 [ 1338.738777][ T32] r4:00000001 [ 1338.738799][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.738866][ T32] Exception stack(0xeb5ddfb0 to 0xeb5ddff8) [ 1338.739270][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1338.739358][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.739394][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.739471][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.739502][ T32] r4:84a86100 [ 1338.739994][ T32] INFO: task kworker/1:703:5051 is blocked on a mutex likely owned by task kworker/0:133:3790. ** 1 printk messages dropped ** [ 1338.740131][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1338.740572][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 ** 8 printk messages dropped ** [ 1338.740951][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 ** 7 printk messages dropped ** [ 1338.741390][ T32] r5:84b9738c r4:84b97000 ** 5 printk messages dropped ** [ 1338.741575][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 7 printk messages dropped ** [ 1338.741825][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 10 printk messages dropped ** [ 1338.742331][ T32] r4:853d4800 ** 1 printk messages dropped ** [ 1338.742433][ T32] r5:853d4800 r4:829187f0 [ 1338.742479][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1338.742611][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1338.742721][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 3 printk messages dropped ** [ 1338.742896][ T32] r9:83018205 r8:853d4800 r7:00000000 r6:83018200 r5:00001000 r4:7f089000 [ 1338.742917][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1338.742963][ T32] r5:00001000 r4:eb5e3000 [ 1338.742983][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1338.743022][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.743092][ T32] r5:8552438c r4:85524000 [ 1338.743117][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.743167][ T32] r7:ddde2d40 r6:83018200 r5:8552438c r4:84a83380 [ 1338.743209][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.743285][ T32] r10:61c88647 r9:853d4800 r8:84a833ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.743332][ T32] r4:84a83380 [ 1338.743356][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.743404][ T32] r10:00000000 r9:84a83380 r8:8027ed34 r7:eb5dde60 r6:8484f680 r5:853d4800 [ 1338.743428][ T32] r4:00000001 [ 1338.743448][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.743484][ T32] Exception stack(0xeb5edfb0 to 0xeb5edff8) [ 1338.743511][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1338.743543][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.743570][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.743601][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.743625][ T32] r4:84a865c0 [ 1338.743918][ T32] INFO: task kworker/1:704:5053 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1338.743953][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.744026][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.744086][ T32] Call trace: [ 1338.744138][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1338.744218][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1338.744269][ T32] r4:00000000 [ 1338.744295][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.744367][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1338.744403][ T32] 5d20: a5f99000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1338.744444][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1338.744474][ T32] 5d60: 800f0013 ffffffff [ 1338.744499][ T32] r5:800f0013 r4:80239bd0 [ 1338.744520][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.744572][ T32] r4:82ac21e4 [ 1338.744596][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.744653][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1338.744680][ T32] r4:e05e5dc0 [ 1338.744701][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1338.744749][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1338.744772][ T32] r4:00000000 [ 1338.744791][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1338.744849][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1338.744875][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1338.744921][ T32] r5:00001000 r4:e00df000 [ 1338.744942][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1338.745010][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.745068][ T32] r5:84b9738c r4:84b97000 [ 1338.745112][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.745212][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1338.745246][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.745321][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.745357][ T32] r4:84bdfc80 [ 1338.745399][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.745453][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1338.745528][ T32] r4:00000001 [ 1338.745558][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.745597][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1338.745625][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1338.745654][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1338.745835][ T32] INFO: task kworker/1:705:5054 blocked for more than 465 seconds. ** 9 printk messages dropped ** [ 1338.746280][ T32] r5:853d6000 r4:829187f0 [ 1338.746301][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.746344][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1338.746515][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1338.746872][ T32] r5:8552538c r4:85525000 ** 4 printk messages dropped ** [ 1338.747091][ T32] r4:84a83300 ** 5 printk messages dropped ** [ 1338.747354][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1338.747945][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1338.748289][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 ** 8 printk messages dropped ** [ 1338.748630][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 ** 7 printk messages dropped ** [ 1338.782260][ T32] r5:84b9738c r4:84b97000 ** 5 printk messages dropped ** [ 1338.782594][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1338.782828][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1338.783002][ T32] INFO: task kworker/1:706:5056 blocked for more than 465 seconds. [ 1338.783047][ T32] Not tainted 6.15.0-syzkaller #0 [ 1338.783087][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.783111][ T32] task:kworker/1:706 state:D stack:0 pid:5056 tgid:5056 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.783209][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.783270][ T32] Call trace: [ 1338.783312][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1338.783372][ T32] r10:829187f4 r9:eb5b9d84 r8:00000002 r7:60000013 r6:eb5b9d8c r5:854f0000 [ 1338.783396][ T32] r4:854f0000 [ 1338.783451][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1338.783542][ T32] r5:854f0000 r4:829187f0 [ 1338.783568][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.783613][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.783665][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb5b9e08 [ 1338.783688][ T32] r4:00000000 [ 1338.783708][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1338.783749][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1338.783802][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1338.783853][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a86940 [ 1338.783890][ T32] r4:00000000 [ 1338.783915][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1338.783967][ T32] r9:83018205 r8:854f0000 r7:00000000 r6:83018200 r5:00001000 r4:7f0cd000 [ 1338.783990][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1338.784062][ T32] r5:00001000 r4:eb5e9000 [ 1338.784087][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1338.784130][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.784174][ T32] r5:8552478c r4:85524400 [ 1338.784195][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.784243][ T32] r7:ddde2d40 r6:83018200 r5:8552478c r4:84a83400 [ 1338.784265][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.784314][ T32] r10:61c88647 r9:854f0000 r8:84a8342c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.784348][ T32] r4:84a83400 [ 1338.784383][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.784435][ T32] r10:00000000 r9:84a83400 r8:8027ed34 r7:eb5f1e60 r6:84a83480 r5:854f0000 [ 1338.784461][ T32] r4:00000001 [ 1338.784481][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.784518][ T32] Exception stack(0xeb5b9fb0 to 0xeb5b9ff8) [ 1338.784545][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.784575][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.784624][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.784664][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.784698][ T32] r4:84a86780 [ 1338.785254][ T32] INFO: task kworker/1:706:5056 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1338.785301][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.785389][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.785459][ T32] Call trace: [ 1338.785554][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1338.785641][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1338.785695][ T32] r4:00000000 [ 1338.785750][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.785824][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1338.785886][ T32] 5d20: a68d2000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1338.785946][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1338.785977][ T32] 5d60: 800f0013 ffffffff [ 1338.786032][ T32] r5:800f0013 r4:80239bd0 [ 1338.786066][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.786112][ T32] r4:82ac21e4 [ 1338.786133][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.786213][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1338.786268][ T32] r4:e05e5dc0 [ 1338.786324][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1338.786375][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1338.786399][ T32] r4:00000000 [ 1338.786418][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1338.786498][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1338.786563][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1338.786612][ T32] r5:00001000 r4:e00df000 [ 1338.786694][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1338.786748][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.786795][ T32] r5:84b9738c r4:84b97000 [ 1338.786816][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.786901][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1338.786962][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.787015][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.787039][ T32] r4:84bdfc80 [ 1338.787065][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.787115][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1338.787162][ T32] r4:00000001 [ 1338.787213][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.787254][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1338.787310][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1338.787372][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.787406][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.787438][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.787485][ T32] r4:84bbf4c0 [ 1338.787523][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.787553][ T32] INFO: task kworker/1:707:5058 blocked for more than 465 seconds. [ 1338.787587][ T32] Not tainted 6.15.0-syzkaller #0 [ 1338.787612][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 4 printk messages dropped ** [ 1338.787914][ T32] r10:829187f4 r9:eb5fdd84 r8:00000002 r7:60000013 r6:eb5fdd8c r5:854f3c00 ** 2 printk messages dropped ** [ 1338.788025][ T32] r5:854f3c00 r4:829187f0 [ 1338.788073][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 4 printk messages dropped ** [ 1338.788293][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) ** 7 printk messages dropped ** [ 1338.788619][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1338.799840][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1338.800077][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1338.800797][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 14 printk messages dropped ** [ 1338.801545][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 ** 7 printk messages dropped ** [ 1338.801829][ T32] r5:00001000 r4:e00df000 ** 4 printk messages dropped ** [ 1338.802030][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 ** 2 printk messages dropped ** [ 1338.802133][ T32] r4:84bdfc80 [ 1338.802154][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.802201][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1338.802225][ T32] r4:00000001 [ 1338.802245][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.802280][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1338.802314][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1338.802345][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.802372][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.802403][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.802425][ T32] r4:84bbf4c0 [ 1338.802447][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.802478][ T32] INFO: task kworker/1:708:5061 blocked for more than 465 seconds. [ 1338.802524][ T32] Not tainted 6.15.0-syzkaller #0 [ 1338.802555][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.802577][ T32] task:kworker/1:708 state:D stack:0 pid:5061 tgid:5061 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.802625][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.802692][ T32] Call trace: [ 1338.802737][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1338.802817][ T32] r10:829187f4 r9:eb609d84 r8:00000002 r7:60000013 r6:eb609d8c r5:854f4800 [ 1338.802845][ T32] r4:854f4800 [ 1338.802867][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1338.802912][ T32] r5:854f4800 r4:829187f0 [ 1338.802947][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.803009][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.803103][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb609e08 [ 1338.803153][ T32] r4:00000000 [ 1338.803187][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1338.803236][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1338.803297][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1338.803350][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a86b80 [ 1338.803395][ T32] r4:00000000 [ 1338.803419][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1338.803468][ T32] r9:83018205 r8:854f4800 r7:00000000 r6:83018200 r5:00001000 r4:7f0d1000 [ 1338.803510][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1338.803590][ T32] r5:00001000 r4:eb605000 [ 1338.803634][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1338.803725][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.803825][ T32] r5:85524f8c r4:85524c00 [ 1338.803884][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.803942][ T32] r7:ddde2d40 r6:83018200 r5:85524f8c r4:84a83600 [ 1338.803986][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.804042][ T32] r10:61c88647 r9:854f4800 r8:84a8362c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.804073][ T32] r4:84a83600 [ 1338.804094][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.804142][ T32] r10:00000000 r9:84a83600 r8:8027ed34 r7:eb5f1e60 r6:84a83680 r5:854f4800 [ 1338.804166][ T32] r4:00000001 [ 1338.804186][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.804223][ T32] Exception stack(0xeb609fb0 to 0xeb609ff8) [ 1338.804250][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.804307][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.804340][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.804372][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.804395][ T32] r4:84a86bc0 [ 1338.804693][ T32] INFO: task kworker/1:708:5061 is blocked on a mutex likely owned by task kworker/0:133:3790. ** 7 printk messages dropped ** [ 1338.805074][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) ** 7 printk messages dropped ** [ 1338.805438][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 ** 7 printk messages dropped ** [ 1338.805706][ T32] r5:00001000 r4:e00df000 ** 3 printk messages dropped ** [ 1338.805889][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 8 printk messages dropped ** [ 1338.806192][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) ** 6 printk messages dropped ** [ 1338.806443][ T32] INFO: task kworker/1:709:5063 blocked for more than 465 seconds. ** 9 printk messages dropped ** [ 1338.806862][ T32] r5:854f5400 r4:829187f0 [ 1338.806886][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 4 printk messages dropped ** [ 1338.807068][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1338.807485][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1338.807819][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1338.807996][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1338.808562][ T32] Call trace: ** 6 printk messages dropped ** [ 1338.830168][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 ** 8 printk messages dropped ** [ 1338.830580][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 ** 8 printk messages dropped ** [ 1338.831030][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 9 printk messages dropped ** [ 1338.831423][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1338.831785][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1338.832011][ T32] r5:853d5400 r4:829187f0 [ 1338.832033][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.832084][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.832135][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb631e08 [ 1338.832170][ T32] r4:00000000 [ 1338.832215][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1338.832261][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1338.832301][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1338.832371][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855064c0 [ 1338.832398][ T32] r4:00000000 [ 1338.832419][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1338.832488][ T32] r9:83018205 r8:853d5400 r7:00000000 r6:83018200 r5:00001000 r4:7f0dd000 [ 1338.832515][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1338.832561][ T32] r5:00001000 r4:eb64d000 [ 1338.832581][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1338.832625][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.832671][ T32] r5:8552678c r4:85526400 [ 1338.832693][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.832741][ T32] r7:ddde2d40 r6:83018200 r5:8552678c r4:84a83800 [ 1338.832763][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.832818][ T32] r10:61c88647 r9:853d5400 r8:84a8382c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.832846][ T32] r4:84a83800 [ 1338.832892][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.832947][ T32] r10:00000000 r9:84a83800 r8:8027ed34 r7:eb611e60 r6:8484f780 r5:853d5400 [ 1338.832992][ T32] r4:00000001 [ 1338.833017][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.833072][ T32] Exception stack(0xeb631fb0 to 0xeb631ff8) [ 1338.833106][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1338.833161][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.833202][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.833239][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.833265][ T32] r4:85506040 [ 1338.833739][ T32] INFO: task kworker/1:710:5065 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1338.833776][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.833836][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.833904][ T32] Call trace: [ 1338.833941][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1338.833997][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1338.834042][ T32] r4:00000000 [ 1338.834076][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.834121][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1338.834153][ T32] 5d20: a6e33000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1338.834204][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1338.834233][ T32] 5d60: 800f0013 ffffffff [ 1338.834258][ T32] r5:800f0013 r4:80239bd0 [ 1338.834300][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.834349][ T32] r4:82ac21e4 [ 1338.834401][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.834451][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1338.834475][ T32] r4:e05e5dc0 [ 1338.834520][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1338.834570][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1338.834594][ T32] r4:00000000 [ 1338.834623][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1338.834677][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1338.834700][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1338.834745][ T32] r5:00001000 r4:e00df000 [ 1338.834765][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1338.834826][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.834875][ T32] r5:84b9738c r4:84b97000 [ 1338.834897][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.834957][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1338.834984][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.835035][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.835064][ T32] r4:84bdfc80 [ 1338.835085][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.835134][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1338.835167][ T32] r4:00000001 [ 1338.835199][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.835240][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1338.835268][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1338.835298][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.835326][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.835357][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.835381][ T32] r4:84bbf4c0 [ 1338.835402][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.835429][ T32] INFO: task kworker/1:711:5067 blocked for more than 465 seconds. [ 1338.835459][ T32] Not tainted 6.15.0-syzkaller #0 [ 1338.835483][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.835515][ T32] task:kworker/1:711 state:D stack:0 pid:5067 tgid:5067 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.835579][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.835622][ T32] Call trace: [ 1338.835652][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1338.835703][ T32] r10:829187f4 r9:eb639d84 r8:00000002 r7:60000113 r6:eb639d8c r5:85598000 [ 1338.835727][ T32] r4:85598000 [ 1338.835749][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1338.835813][ T32] r5:85598000 r4:829187f0 [ 1338.835839][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.835903][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.835982][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb639e08 [ 1338.836008][ T32] r4:00000000 [ 1338.836060][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1338.836117][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) ** 1 printk messages dropped ** [ 1338.836202][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855060c0 ** 5 printk messages dropped ** [ 1338.836383][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1338.836422][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.836467][ T32] r5:85525b8c r4:85525800 [ 1338.836488][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.836535][ T32] r7:ddde2d40 r6:83018200 r5:85525b8c r4:84a83880 [ 1338.836576][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.836651][ T32] r10:61c88647 r9:85598000 r8:84a838ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.836699][ T32] r4:84a83880 [ 1338.836724][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.836773][ T32] r10:00000000 r9:84a83880 r8:8027ed34 r7:eb631e60 r6:8484f800 r5:85598000 [ 1338.836796][ T32] r4:00000001 [ 1338.836816][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.836851][ T32] Exception stack(0xeb639fb0 to 0xeb639ff8) [ 1338.836908][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.836963][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.836995][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.837027][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.837070][ T32] r4:85506040 [ 1338.837416][ T32] INFO: task kworker/1:711:5067 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1338.837455][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.837529][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.837575][ T32] Call trace: [ 1338.837606][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1338.837677][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1338.837706][ T32] r4:00000000 [ 1338.837738][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.837783][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1338.837814][ T32] 5d20: a6e33000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1338.837863][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1338.837892][ T32] 5d60: 800f0013 ffffffff [ 1338.837918][ T32] r5:800f0013 r4:80239bd0 [ 1338.837939][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.837982][ T32] r4:82ac21e4 [ 1338.838011][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.838079][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1338.838116][ T32] r4:e05e5dc0 [ 1338.838160][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1338.838212][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1338.838238][ T32] r4:00000000 [ 1338.838257][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1338.838306][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1338.838348][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1338.838398][ T32] r5:00001000 r4:e00df000 [ 1338.838432][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1338.838477][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.838522][ T32] r5:84b9738c r4:84b97000 [ 1338.838573][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 6 printk messages dropped ** [ 1338.869342][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1338.869611][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1338.869875][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1338.870131][ T32] r5:85598c00 r4:829187f0 [ 1338.870154][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 5 printk messages dropped ** [ 1338.870394][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1338.870785][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1338.871034][ T32] r4:84a83900 ** 4 printk messages dropped ** [ 1338.871249][ T32] Exception stack(0xeb63dfb0 to 0xeb63dff8) ** 6 printk messages dropped ** [ 1338.871924][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 14 printk messages dropped ** [ 1338.872600][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 ** 5 printk messages dropped ** [ 1338.872833][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1338.872859][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1338.872927][ T32] r5:00001000 r4:e00df000 [ 1338.872952][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1338.873005][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.873059][ T32] r5:84b9738c r4:84b97000 [ 1338.873092][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.873171][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1338.873196][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.873245][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.873270][ T32] r4:84bdfc80 [ 1338.873289][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.873337][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1338.873360][ T32] r4:00000001 [ 1338.873379][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.873415][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1338.873475][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1338.873508][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.873537][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.873590][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.873639][ T32] r4:84bbf4c0 [ 1338.873673][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.873724][ T32] INFO: task kworker/1:713:5070 blocked for more than 465 seconds. [ 1338.873760][ T32] Not tainted 6.15.0-syzkaller #0 [ 1338.873786][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.873807][ T32] task:kworker/1:713 state:D stack:0 pid:5070 tgid:5070 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.873880][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.873923][ T32] Call trace: [ 1338.873954][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1338.874004][ T32] r10:829187f4 r9:eb61dd84 r8:00000002 r7:60000013 r6:eb61dd8c r5:854f6000 [ 1338.874028][ T32] r4:854f6000 [ 1338.874048][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1338.874101][ T32] r5:854f6000 r4:829187f0 [ 1338.874143][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.874192][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.874243][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb61de08 [ 1338.874266][ T32] r4:00000000 [ 1338.874286][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1338.874326][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1338.874365][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1338.874411][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855062c0 [ 1338.874434][ T32] r4:00000000 [ 1338.874454][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1338.874501][ T32] r9:83018205 r8:854f6000 r7:00000000 r6:83018200 r5:00001000 r4:7f0db000 [ 1338.874523][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1338.874589][ T32] r5:00001000 r4:eb647000 [ 1338.874613][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1338.874656][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.874701][ T32] r5:8552638c r4:85526000 [ 1338.874757][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.874810][ T32] r7:ddde2d40 r6:83018200 r5:8552638c r4:84a83980 [ 1338.874832][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.874881][ T32] r10:61c88647 r9:854f6000 r8:84a839ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.874922][ T32] r4:84a83980 [ 1338.874947][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.874995][ T32] r10:00000000 r9:84a83980 r8:8027ed34 r7:eb631e60 r6:84a83a00 r5:854f6000 [ 1338.875019][ T32] r4:00000001 [ 1338.875058][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.875099][ T32] Exception stack(0xeb61dfb0 to 0xeb61dff8) [ 1338.875127][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1338.875156][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.875183][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.875214][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.875239][ T32] r4:855061c0 [ 1338.875544][ T32] INFO: task kworker/1:713:5070 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1338.875584][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.875671][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.875746][ T32] Call trace: [ 1338.875785][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1338.875862][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1338.875892][ T32] r4:00000000 [ 1338.875925][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.875974][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1338.876018][ T32] 5d20: a7671000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1338.876068][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1338.876096][ T32] 5d60: 800f0013 ffffffff [ 1338.876121][ T32] r5:800f0013 r4:80239bd0 [ 1338.876144][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.876189][ T32] r4:82ac21e4 [ 1338.876210][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.876278][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1338.876306][ T32] r4:e05e5dc0 [ 1338.876330][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1338.876378][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1338.876402][ T32] r4:00000000 [ 1338.876430][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1338.876485][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1338.876509][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1338.876554][ T32] r5:00001000 r4:e00df000 [ 1338.876596][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) ** 3 printk messages dropped ** [ 1338.876814][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 ** 7 printk messages dropped ** [ 1338.877086][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) ** 6 printk messages dropped ** [ 1338.877392][ T32] INFO: task kworker/1:714:5072 blocked for more than 465 seconds. ** 3 printk messages dropped ** [ 1338.877563][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1338.877777][ T32] r4:854f6c00 ** 1 printk messages dropped ** [ 1338.877866][ T32] r5:854f6c00 r4:829187f0 [ 1338.877887][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.877930][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1338.878029][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1338.878172][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 3 printk messages dropped ** [ 1338.878309][ T32] r9:83018205 r8:854f6c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0df000 ** 5 printk messages dropped ** [ 1338.878537][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 9 printk messages dropped ** [ 1338.907227][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1338.907868][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 12 printk messages dropped ** [ 1338.908470][ T32] r4:82ac21e4 ** 4 printk messages dropped ** [ 1338.908652][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 ** 8 printk messages dropped ** [ 1338.911773][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 8 printk messages dropped ** [ 1338.912173][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) ** 6 printk messages dropped ** [ 1338.912460][ T32] INFO: task kworker/1:715:5074 blocked for more than 465 seconds. ** 9 printk messages dropped ** [ 1338.913020][ T32] r5:854f3000 r4:829187f0 [ 1338.913047][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1338.913252][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb651e08 ** 3 printk messages dropped ** [ 1338.913385][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1338.913431][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855067c0 [ 1338.913455][ T32] r4:00000000 [ 1338.913475][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1338.913536][ T32] r9:83018205 r8:854f3000 r7:00000000 r6:83018200 r5:00001000 r4:7f0e1000 [ 1338.913563][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1338.913619][ T32] r5:00001000 r4:eb661000 [ 1338.913643][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1338.913684][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.913730][ T32] r5:85526f8c r4:85526c00 [ 1338.913761][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.913814][ T32] r7:ddde2d40 r6:83018200 r5:85526f8c r4:84a83b80 [ 1338.913852][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.913905][ T32] r10:61c88647 r9:854f3000 r8:84a83bac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.913929][ T32] r4:84a83b80 [ 1338.913980][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.914031][ T32] r10:00000000 r9:84a83b80 r8:8027ed34 r7:eb645e60 r6:84a83c00 r5:854f3000 [ 1338.914063][ T32] r4:00000001 [ 1338.914085][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.914122][ T32] Exception stack(0xeb651fb0 to 0xeb651ff8) [ 1338.914169][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1338.914207][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.914265][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.914300][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.914324][ T32] r4:85506400 [ 1338.914776][ T32] INFO: task kworker/1:715:5074 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1338.914814][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.914874][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.914964][ T32] Call trace: [ 1338.915024][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1338.915107][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1338.915145][ T32] r4:00000000 [ 1338.915190][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.915237][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1338.915269][ T32] 5d20: a7d4a000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1338.915301][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1338.915348][ T32] 5d60: 800f0013 ffffffff [ 1338.915377][ T32] r5:800f0013 r4:80239bd0 [ 1338.915400][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.915444][ T32] r4:82ac21e4 [ 1338.915496][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.915548][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1338.915572][ T32] r4:e05e5dc0 [ 1338.915602][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1338.915661][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1338.915718][ T32] r4:00000000 [ 1338.915744][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1338.915798][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1338.915822][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1338.915880][ T32] r5:00001000 r4:e00df000 [ 1338.915935][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1338.915981][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 1 printk messages dropped ** [ 1338.916097][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 10 printk messages dropped ** [ 1338.916600][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1338.916809][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 7 printk messages dropped ** [ 1338.917195][ T32] r5:854e8000 r4:829187f0 [ 1338.917217][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.917284][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.917341][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb659e08 [ 1338.917365][ T32] r4:00000000 [ 1338.917385][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1338.917426][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1338.917485][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1338.917536][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85506b80 [ 1338.917560][ T32] r4:00000000 [ 1338.917599][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1338.917654][ T32] r9:83018205 r8:854e8000 r7:00000000 r6:83018200 r5:00001000 r4:7f0e7000 [ 1338.917677][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1338.917723][ T32] r5:00001000 r4:eb683000 [ 1338.917744][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1338.917784][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.917829][ T32] r5:85527b8c r4:85527800 [ 1338.917858][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.917912][ T32] r7:ddde2d40 r6:83018200 r5:85527b8c r4:84a83c80 [ 1338.917950][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.918004][ T32] r10:61c88647 r9:854e8000 r8:84a83cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.918028][ T32] r4:84a83c80 [ 1338.918048][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.918106][ T32] r10:00000000 r9:84a83c80 r8:8027ed34 r7:eb651e60 r6:84a83d00 r5:854e8000 [ 1338.918149][ T32] r4:00000001 [ 1338.918175][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.918215][ T32] Exception stack(0xeb659fb0 to 0xeb659ff8) [ 1338.918242][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.918272][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.918300][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.918331][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.918375][ T32] r4:85506780 [ 1338.918636][ T32] INFO: task kworker/1:716:5077 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1338.918672][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.918744][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.918789][ T32] Call trace: [ 1338.918819][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1338.933493][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1338.933542][ T32] r4:00000000 [ 1338.933599][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.933675][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1338.933713][ T32] 5d20: a803b000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1338.933744][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1338.933789][ T32] 5d60: 800f0013 ffffffff [ 1338.933819][ T32] r5:800f0013 r4:80239bd0 [ 1338.933842][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.933890][ T32] r4:82ac21e4 [ 1338.933911][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.933958][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1338.933981][ T32] r4:e05e5dc0 [ 1338.934014][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1338.934072][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1338.934097][ T32] r4:00000000 [ 1338.934118][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1338.934168][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1338.934210][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1338.934263][ T32] r5:00001000 r4:e00df000 [ 1338.934285][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1338.934327][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.934371][ T32] r5:84b9738c r4:84b97000 [ 1338.934393][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.934443][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1338.934465][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.934513][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.934555][ T32] r4:84bdfc80 [ 1338.934580][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.934630][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1338.934654][ T32] r4:00000001 [ 1338.934674][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.934711][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1338.934739][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1338.934801][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.934832][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.934865][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.934888][ T32] r4:84bbf4c0 [ 1338.934912][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.934943][ T32] INFO: task kworker/1:717:5078 blocked for more than 465 seconds. [ 1338.934994][ T32] Not tainted 6.15.0-syzkaller #0 [ 1338.935024][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.935048][ T32] task:kworker/1:717 state:D stack:0 pid:5078 tgid:5078 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.935114][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.935160][ T32] Call trace: [ 1338.935192][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1338.935264][ T32] r10:829187f4 r9:eb5c5d84 r8:00000002 r7:60000113 r6:eb5c5d8c r5:854f8000 [ 1338.935293][ T32] r4:854f8000 [ 1338.935324][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1338.935373][ T32] r5:854f8000 r4:829187f0 [ 1338.935394][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.935447][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.935535][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb5c5e08 [ 1338.935562][ T32] r4:00000000 [ 1338.935583][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1338.935625][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1338.935665][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1338.935971][ T32] r5:8552738c r4:85527000 ** 6 printk messages dropped ** [ 1338.936268][ T32] r10:00000000 r9:84a83d80 r8:8027ed34 r7:eb659e60 r6:84a83e00 r5:854f8000 ** 11 printk messages dropped ** [ 1338.937288][ T32] Call trace: ** 6 printk messages dropped ** [ 1338.937538][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 ** 3 printk messages dropped ** [ 1338.937708][ T32] r4:82ac21e4 [ 1338.937740][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.937790][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1338.937814][ T32] r4:e05e5dc0 [ 1338.937856][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1338.937908][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1338.937946][ T32] r4:00000000 [ 1338.937981][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1338.938032][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1338.938060][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1338.938106][ T32] r5:00001000 r4:e00df000 [ 1338.938127][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1338.938168][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.938230][ T32] r5:84b9738c r4:84b97000 [ 1338.938256][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.938307][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1338.938350][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.938403][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.938447][ T32] r4:84bdfc80 [ 1338.938472][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.938522][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1338.938555][ T32] r4:00000001 [ 1338.938579][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.938617][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1338.938647][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1338.938676][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.938703][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.938765][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.938792][ T32] r4:84bbf4c0 [ 1338.938876][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.955668][ T32] INFO: task kworker/1:718:5081 blocked for more than 465 seconds. [ 1338.955731][ T32] Not tainted 6.15.0-syzkaller #0 [ 1338.955762][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.955787][ T32] task:kworker/1:718 state:D stack:0 pid:5081 tgid:5081 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.955869][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.955980][ T32] Call trace: [ 1338.956019][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1338.956093][ T32] r10:829187f4 r9:eb66dd84 r8:00000002 r7:60000113 r6:eb66dd8c r5:854f8c00 [ 1338.956130][ T32] r4:854f8c00 [ 1338.956156][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1338.956203][ T32] r5:854f8c00 r4:829187f0 [ 1338.956248][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.956297][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.956370][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb66de08 [ 1338.956419][ T32] r4:00000000 [ 1338.956443][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1338.956487][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1338.956550][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1338.956606][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85506ac0 [ 1338.956632][ T32] r4:00000000 [ 1338.956673][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1338.956731][ T32] r9:83018205 r8:854f8c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0e5000 [ 1338.956754][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1338.956800][ T32] r5:00001000 r4:eb675000 [ 1338.956822][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1338.956863][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.956963][ T32] r5:8552778c r4:85527400 [ 1338.956993][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.957047][ T32] r7:ddde2d40 r6:83018200 r5:8552778c r4:84a83e80 [ 1338.957077][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.957154][ T32] r10:61c88647 r9:854f8c00 r8:84a83eac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.957188][ T32] r4:84a83e80 [ 1338.957211][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.957262][ T32] r10:00000000 r9:84a83e80 r8:8027ed34 r7:eb659e60 r6:84a83f00 r5:854f8c00 [ 1338.957286][ T32] r4:00000001 [ 1338.957329][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.957374][ T32] Exception stack(0xeb66dfb0 to 0xeb66dff8) [ 1338.957415][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1338.957468][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.957520][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.957556][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.957580][ T32] r4:85506a40 [ 1338.958051][ T32] INFO: task kworker/1:718:5081 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1338.958094][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.958168][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.958237][ T32] Call trace: [ 1338.958273][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1338.958337][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1338.958366][ T32] r4:00000000 [ 1338.958387][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.958449][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) ** 2 printk messages dropped ** [ 1338.958577][ T32] 5d60: 800f0013 ffffffff ** 4 printk messages dropped ** [ 1338.958811][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 ** 3 printk messages dropped ** [ 1338.971959][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1338.972155][ T32] r5:00001000 r4:e00df000 ** 3 printk messages dropped ** [ 1338.972286][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.972337][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1338.972379][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.972439][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.972465][ T32] r4:84bdfc80 [ 1338.972508][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.972562][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1338.972586][ T32] r4:00000001 [ 1338.972637][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.972681][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1338.972721][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1338.972778][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.972818][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.972851][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.972876][ T32] r4:84bbf4c0 [ 1338.972923][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.972959][ T32] INFO: task kworker/1:719:5082 blocked for more than 465 seconds. [ 1338.972995][ T32] Not tainted 6.15.0-syzkaller #0 [ 1338.973033][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.973064][ T32] task:kworker/1:719 state:D stack:0 pid:5082 tgid:5082 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.973126][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.973221][ T32] Call trace: [ 1338.973293][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1338.973355][ T32] r10:829187f4 r9:eb679d84 r8:00000002 r7:60000013 r6:eb679d8c r5:854f9800 [ 1338.973381][ T32] r4:854f9800 [ 1338.973418][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1338.973468][ T32] r5:854f9800 r4:829187f0 [ 1338.973491][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.973554][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.973610][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb679e08 [ 1338.973644][ T32] r4:00000000 [ 1338.973668][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1338.973710][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1338.973767][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1338.973837][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85506d80 [ 1338.973866][ T32] r4:00000000 [ 1338.973896][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1338.973950][ T32] r9:83018205 r8:854f9800 r7:00000000 r6:83018200 r5:00001000 r4:7f0e9000 [ 1338.973972][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1338.974048][ T32] r5:00001000 r4:eb689000 [ 1338.974089][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1338.974142][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.974187][ T32] r5:85527f8c r4:85527c00 [ 1338.974209][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.974258][ T32] r7:ddde2d40 r6:83018200 r5:85527f8c r4:855c9000 [ 1338.974280][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.974329][ T32] r10:61c88647 r9:854f9800 r8:855c902c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.974353][ T32] r4:855c9000 [ 1338.974373][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.974420][ T32] r10:00000000 r9:855c9000 r8:8027ed34 r7:eb659e60 r6:855c9080 r5:854f9800 [ 1338.974443][ T32] r4:00000001 [ 1338.974462][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 3 printk messages dropped ** [ 1338.974603][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1338.975384][ T32] Call trace: ** 4 printk messages dropped ** [ 1338.975600][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) ** 3 printk messages dropped ** [ 1338.975734][ T32] r5:800f0013 r4:80239bd0 ** 3 printk messages dropped ** [ 1338.975898][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 ** 2 printk messages dropped ** [ 1338.976018][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1338.976042][ T32] r4:00000000 [ 1338.976075][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1338.976126][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1338.976148][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1338.976194][ T32] r5:00001000 r4:e00df000 [ 1338.976214][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1338.976279][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.976349][ T32] r5:84b9738c r4:84b97000 [ 1338.976394][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.976449][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1338.976491][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.976544][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.976568][ T32] r4:84bdfc80 [ 1338.976589][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.976637][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1338.976661][ T32] r4:00000001 [ 1338.976681][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.976717][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1338.976745][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1338.976774][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.976801][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.976852][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.976881][ T32] r4:84bbf4c0 [ 1338.976912][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.976943][ T32] INFO: task kworker/1:720:5084 blocked for more than 465 seconds. [ 1338.976983][ T32] Not tainted 6.15.0-syzkaller #0 [ 1338.977012][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.977035][ T32] task:kworker/1:720 state:D stack:0 pid:5084 tgid:5084 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.977103][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.977177][ T32] Call trace: [ 1338.977219][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1338.977275][ T32] r10:829187f4 r9:eb68dd84 r8:00000002 r7:60000113 r6:eb68dd8c r5:854fb000 [ 1338.977299][ T32] r4:854fb000 [ 1338.977319][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1338.977373][ T32] r5:854fb000 r4:829187f0 [ 1338.977397][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.977442][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.977492][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb68de08 [ 1338.977539][ T32] r4:00000000 [ 1338.977564][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1338.977606][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1338.977647][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1338.977692][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a85440 [ 1338.977716][ T32] r4:00000000 [ 1338.977737][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1338.977784][ T32] r9:83018205 r8:854fb000 r7:00000000 r6:83018200 r5:00001000 r4:7f0eb000 [ 1338.977806][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1338.977849][ T32] r5:00001000 r4:eb693000 [ 1338.977880][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1338.977945][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.977995][ T32] r5:8553038c r4:85530000 [ 1338.978037][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.978098][ T32] r7:ddde2d40 r6:83018200 r5:8553038c r4:855c9100 ** 4 printk messages dropped ** [ 1338.978299][ T32] r10:00000000 r9:855c9100 r8:8027ed34 r7:eb679e60 r6:855c9180 r5:854fb000 ** 10 printk messages dropped ** [ 1339.001696][ T32] Workqueue: events bpf_prog_free_deferred ** 13 printk messages dropped ** [ 1339.002279][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 ** 11 printk messages dropped ** [ 1339.002809][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 12 printk messages dropped ** [ 1339.003298][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 9 printk messages dropped ** [ 1339.003701][ T32] r10:829187f4 r9:eb489d84 r8:00000002 r7:60000013 r6:eb489d8c r5:854fc800 [ 1339.003725][ T32] r4:854fc800 [ 1339.003754][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1339.003806][ T32] r5:854fc800 r4:829187f0 [ 1339.003829][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.003892][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.003948][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb489e08 [ 1339.003972][ T32] r4:00000000 [ 1339.003993][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1339.004034][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1339.004078][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1339.004146][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a84000 [ 1339.004191][ T32] r4:00000000 [ 1339.004215][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1339.004264][ T32] r9:83018205 r8:854fc800 r7:00000000 r6:83018200 r5:00001000 r4:7f013000 [ 1339.004297][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1339.004345][ T32] r5:00001000 r4:dfa63000 [ 1339.004366][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1339.004407][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.004461][ T32] r5:8553078c r4:85530400 [ 1339.004485][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.004535][ T32] r7:ddde2d40 r6:83018200 r5:8553078c r4:855c9200 [ 1339.004556][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.004605][ T32] r10:61c88647 r9:854fc800 r8:855c922c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.004628][ T32] r4:855c9200 [ 1339.004657][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.004729][ T32] r10:00000000 r9:855c9200 r8:8027ed34 r7:eb68de60 r6:855c9280 r5:854fc800 [ 1339.004758][ T32] r4:00000001 [ 1339.004779][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.004817][ T32] Exception stack(0xeb489fb0 to 0xeb489ff8) [ 1339.004844][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.004873][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.004910][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.004947][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.004970][ T32] r4:84a85f80 [ 1339.005495][ T32] INFO: task kworker/1:721:5087 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1339.005546][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.005612][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.005657][ T32] Call trace: [ 1339.005717][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1339.005771][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1339.005795][ T32] r4:00000000 [ 1339.005815][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.005855][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1339.005885][ T32] 5d20: a8ee3000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1339.005916][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1339.005941][ T32] 5d60: 800f0013 ffffffff [ 1339.005965][ T32] r5:800f0013 r4:80239bd0 [ 1339.005986][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.006052][ T32] r4:82ac21e4 [ 1339.006085][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.006134][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1339.006168][ T32] r4:e05e5dc0 [ 1339.006192][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1339.006240][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1339.006263][ T32] r4:00000000 [ 1339.006292][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1339.006346][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1339.006369][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1339.006412][ T32] r5:00001000 r4:e00df000 [ 1339.006452][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1339.006500][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.006546][ T32] r5:84b9738c r4:84b97000 [ 1339.006567][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.006617][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1339.006638][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.006686][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.006740][ T32] r4:84bdfc80 [ 1339.006763][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.006813][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1339.006858][ T32] r4:00000001 [ 1339.006906][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.006971][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1339.007003][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.007042][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.007085][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.007116][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.007140][ T32] r4:84bbf4c0 [ 1339.007161][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 2 printk messages dropped ** [ 1339.007243][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 5 printk messages dropped ** [ 1339.007476][ T32] r4:854fd400 ** 1 printk messages dropped ** [ 1339.007560][ T32] r5:854fd400 r4:829187f0 [ 1339.007584][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.007628][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.007679][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb52de08 [ 1339.007713][ T32] r4:00000000 [ 1339.007758][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1339.007805][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1339.007846][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1339.007903][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855ca200 [ 1339.007952][ T32] r4:00000000 [ 1339.007976][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1339.008025][ T32] r9:83018205 r8:854fd400 r7:00000000 r6:83018200 r5:00001000 r4:7f031000 [ 1339.008047][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1339.008117][ T32] r5:00001000 r4:e4857000 [ 1339.008162][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1339.008208][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.008265][ T32] r5:85530f8c r4:85530c00 [ 1339.008318][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.008371][ T32] r7:ddde2d40 r6:83018200 r5:85530f8c r4:855c9300 [ 1339.008394][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.008467][ T32] r10:61c88647 r9:854fd400 r8:855c932c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.008494][ T32] r4:855c9300 [ 1339.008514][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.008562][ T32] r10:00000000 r9:855c9300 r8:8027ed34 r7:eb489e60 r6:855c9380 r5:854fd400 [ 1339.008585][ T32] r4:00000001 [ 1339.008641][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.008684][ T32] Exception stack(0xeb52dfb0 to 0xeb52dff8) [ 1339.008712][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1339.008741][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.008789][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.008890][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.018200][ T32] r4:84a85f80 [ 1339.018728][ T32] INFO: task kworker/1:722:5089 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1339.018773][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.029294][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.029423][ T32] Call trace: [ 1339.029460][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1339.029528][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1339.029555][ T32] r4:00000000 [ 1339.029593][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.029642][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1339.029679][ T32] 5d20: a93df000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1339.029724][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1339.029754][ T32] 5d60: 800f0013 ffffffff [ 1339.029798][ T32] r5:800f0013 r4:80239bd0 [ 1339.029824][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.029876][ T32] r4:82ac21e4 [ 1339.029898][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.029948][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1339.029972][ T32] r4:e05e5dc0 [ 1339.029994][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1339.030044][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1339.030097][ T32] r4:00000000 [ 1339.030123][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1339.030247][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1339.030292][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1339.030344][ T32] r5:00001000 r4:e00df000 [ 1339.030367][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1339.030411][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.030458][ T32] r5:84b9738c r4:84b97000 [ 1339.030481][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.030597][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1339.030694][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.030759][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.030785][ T32] r4:84bdfc80 [ 1339.030807][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.030861][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1339.030886][ T32] r4:00000001 [ 1339.030959][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.031006][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1339.031036][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.031073][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.031103][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.031135][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.031158][ T32] r4:84bbf4c0 [ 1339.031182][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.031246][ T32] INFO: task kworker/1:723:5091 blocked for more than 465 seconds. [ 1339.031289][ T32] Not tainted 6.15.0-syzkaller #0 [ 1339.031321][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.031365][ T32] task:kworker/1:723 state:D stack:0 pid:5091 tgid:5091 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.031421][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.031487][ T32] Call trace: [ 1339.031524][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1339.031706][ T32] r10:829187f4 r9:eb681d84 r8:00000002 r7:60000013 r6:eb681d8c r5:854fa400 [ 1339.031749][ T32] r4:854fa400 [ 1339.031771][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1339.031839][ T32] r5:854fa400 r4:829187f0 [ 1339.031891][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.031939][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.032032][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb681e08 [ 1339.032067][ T32] r4:00000000 [ 1339.032088][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1339.032130][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1339.032191][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1339.032243][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855ca040 [ 1339.032267][ T32] r4:00000000 [ 1339.032313][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1339.032368][ T32] r9:83018205 r8:854fa400 r7:00000000 r6:83018200 r5:00001000 r4:7f015000 [ 1339.032391][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1339.032452][ T32] r5:00001000 r4:e044d000 [ 1339.032477][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1339.032519][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.032563][ T32] r5:85530b8c r4:85530800 [ 1339.032584][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.032635][ T32] r7:ddde2d40 r6:83018200 r5:85530b8c r4:855c9400 [ 1339.032656][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.032715][ T32] r10:61c88647 r9:854fa400 r8:855c942c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.032742][ T32] r4:855c9400 [ 1339.032762][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.032815][ T32] r10:00000000 r9:855c9400 r8:8027ed34 r7:eb52de60 r6:855c9480 r5:854fa400 [ 1339.032839][ T32] r4:00000001 [ 1339.032859][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.032918][ T32] Exception stack(0xeb681fb0 to 0xeb681ff8) [ 1339.032950][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1339.032981][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.033009][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.033041][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.033095][ T32] r4:855ca000 [ 1339.033645][ T32] INFO: task kworker/1:723:5091 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1339.033684][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.033772][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.033821][ T32] Call trace: [ 1339.033864][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1339.033921][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1339.033948][ T32] r4:00000000 [ 1339.033969][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.034033][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1339.034098][ T32] 5d20: a93df000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1339.034153][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1339.034204][ T32] 5d60: 800f0013 ffffffff [ 1339.034232][ T32] r5:800f0013 r4:80239bd0 [ 1339.034255][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.034338][ T32] r4:82ac21e4 [ 1339.034363][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.034410][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1339.034434][ T32] r4:e05e5dc0 [ 1339.034454][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1339.034533][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1339.034561][ T32] r4:00000000 [ 1339.034581][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1339.034632][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1339.034672][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1339.034718][ T32] r5:00001000 r4:e00df000 [ 1339.034738][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1339.034826][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.034877][ T32] r5:84b9738c r4:84b97000 [ 1339.034899][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.034950][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1339.034994][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.035048][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.035107][ T32] r4:84bdfc80 [ 1339.035152][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.035217][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1339.035244][ T32] r4:00000001 [ 1339.035287][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.035547][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1339.035747][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.035799][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.035846][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.035928][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.036099][ T32] r4:84bbf4c0 [ 1339.036131][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.036279][ T32] INFO: task kworker/1:724:5093 blocked for more than 465 seconds. [ 1339.036324][ T32] Not tainted 6.15.0-syzkaller #0 [ 1339.036386][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.036434][ T32] task:kworker/1:724 state:D stack:0 pid:5093 tgid:5093 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.036497][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.036558][ T32] Call trace: [ 1339.036594][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1339.036712][ T32] r10:829187f4 r9:eb6a1d84 r8:00000002 r7:60000113 r6:eb6a1d8c r5:854fec00 [ 1339.036770][ T32] r4:854fec00 [ 1339.036796][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1339.036877][ T32] r5:854fec00 r4:829187f0 [ 1339.036903][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.036953][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.037186][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb6a1e08 [ 1339.037219][ T32] r4:00000000 [ 1339.037241][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1339.037311][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1339.037355][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1339.037411][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855ca640 [ 1339.037465][ T32] r4:00000000 [ 1339.037491][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1339.037548][ T32] r9:83018205 r8:854fec00 r7:00000000 r6:83018200 r5:00001000 r4:7f035000 [ 1339.037573][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1339.037621][ T32] r5:00001000 r4:eac6d000 [ 1339.037643][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1339.037741][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.037802][ T32] r5:8553178c r4:85531400 [ 1339.037825][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.037878][ T32] r7:ddde2d40 r6:83018200 r5:8553178c r4:855c9500 [ 1339.037901][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.037952][ T32] r10:61c88647 r9:854fec00 r8:855c952c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.037996][ T32] r4:855c9500 [ 1339.038022][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.038084][ T32] r10:00000000 r9:855c9500 r8:8027ed34 r7:eb52de60 r6:855c9580 r5:854fec00 [ 1339.038111][ T32] r4:00000001 [ 1339.038161][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.038210][ T32] Exception stack(0xeb6a1fb0 to 0xeb6a1ff8) [ 1339.038238][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1339.038289][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.038321][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.038354][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.038399][ T32] r4:855ca1c0 [ 1339.038868][ T32] INFO: task kworker/1:724:5093 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1339.062101][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.062208][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.062351][ T32] Call trace: [ 1339.062397][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1339.062482][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1339.062513][ T32] r4:00000000 [ 1339.062588][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.062784][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1339.062829][ T32] 5d20: a9725000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1339.062861][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1339.062887][ T32] 5d60: 800f0013 ffffffff [ 1339.062913][ T32] r5:800f0013 r4:80239bd0 [ 1339.062936][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.062983][ T32] r4:82ac21e4 [ 1339.063004][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.063052][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1339.063078][ T32] r4:e05e5dc0 [ 1339.063099][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1339.063147][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1339.063170][ T32] r4:00000000 [ 1339.063190][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1339.063241][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1339.063263][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1339.063310][ T32] r5:00001000 r4:e00df000 [ 1339.063338][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1339.063381][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.063427][ T32] r5:84b9738c r4:84b97000 [ 1339.063449][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.063500][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1339.063523][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.063572][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.063596][ T32] r4:84bdfc80 [ 1339.063617][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.063703][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1339.063753][ T32] r4:00000001 [ 1339.063780][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.063819][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1339.063847][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.063878][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.063907][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.063939][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.063962][ T32] r4:84bbf4c0 [ 1339.063987][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.064020][ T32] INFO: task kworker/1:725:5094 blocked for more than 465 seconds. [ 1339.064057][ T32] Not tainted 6.15.0-syzkaller #0 [ 1339.064088][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.064110][ T32] task:kworker/1:725 state:D stack:0 pid:5094 tgid:5094 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.064159][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.064202][ T32] Call trace: [ 1339.064233][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1339.064434][ T32] r10:829187f4 r9:eb69dd84 r8:00000002 r7:60000013 r6:eb69dd8c r5:854fe000 [ 1339.064468][ T32] r4:854fe000 [ 1339.064492][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1339.064544][ T32] r5:854fe000 r4:829187f0 [ 1339.064569][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.064614][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.064673][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb69de08 [ 1339.064697][ T32] r4:00000000 [ 1339.064718][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1339.064760][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1339.064800][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1339.064846][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855ca4c0 [ 1339.064869][ T32] r4:00000000 [ 1339.064889][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1339.064936][ T32] r9:83018205 r8:854fe000 r7:00000000 r6:83018200 r5:00001000 r4:7f033000 [ 1339.064958][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1339.065003][ T32] r5:00001000 r4:eaad5000 [ 1339.065029][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1339.065071][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.065116][ T32] r5:8553138c r4:85531000 [ 1339.065183][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.065238][ T32] r7:ddde2d40 r6:83018200 r5:8553138c r4:855c9600 [ 1339.065260][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.065329][ T32] r10:61c88647 r9:854fe000 r8:855c962c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.065359][ T32] r4:855c9600 [ 1339.065379][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.065459][ T32] r10:00000000 r9:855c9600 r8:8027ed34 r7:eb6a1e60 r6:855c9680 r5:854fe000 [ 1339.065578][ T32] r4:00000001 [ 1339.065691][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.065734][ T32] Exception stack(0xeb69dfb0 to 0xeb69dff8) [ 1339.065770][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1339.065801][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.065830][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.065862][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.065885][ T32] r4:855ca600 [ 1339.066389][ T32] INFO: task kworker/1:725:5094 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1339.066428][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.066639][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.066742][ T32] Call trace: [ 1339.066779][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1339.066942][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1339.066973][ T32] r4:00000000 [ 1339.066995][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.067040][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1339.067072][ T32] 5d20: a9725000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1339.067102][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1339.067127][ T32] 5d60: 800f0013 ffffffff [ 1339.067256][ T32] r5:800f0013 r4:80239bd0 [ 1339.067284][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.067337][ T32] r4:82ac21e4 [ 1339.067359][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.067405][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1339.067459][ T32] r4:e05e5dc0 [ 1339.067484][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1339.067532][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1339.067557][ T32] r4:00000000 [ 1339.067576][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1339.067627][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1339.067675][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1339.067729][ T32] r5:00001000 r4:e00df000 [ 1339.067750][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1339.067792][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.067888][ T32] r5:84b9738c r4:84b97000 [ 1339.067914][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.067967][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1339.067991][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.068041][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.068065][ T32] r4:84bdfc80 [ 1339.068085][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.068133][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1339.068158][ T32] r4:00000001 [ 1339.068272][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.068315][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1339.068350][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.068382][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.068410][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.068441][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.068464][ T32] r4:84bbf4c0 [ 1339.068486][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.068512][ T32] INFO: task kworker/1:726:5097 blocked for more than 465 seconds. [ 1339.068579][ T32] Not tainted 6.15.0-syzkaller #0 [ 1339.068609][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.068631][ T32] task:kworker/1:726 state:D stack:0 pid:5097 tgid:5097 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.068701][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.068747][ T32] Call trace: [ 1339.068779][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1339.068867][ T32] r10:829187f4 r9:eb6a9d84 r8:00000002 r7:60000013 r6:eb6a9d8c r5:84af0000 [ 1339.090250][ T32] r4:84af0000 [ 1339.090359][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1339.090520][ T32] r5:84af0000 r4:829187f0 [ 1339.090578][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.090677][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.090790][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb6a9e08 [ 1339.090869][ T32] r4:00000000 [ 1339.090947][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1339.091044][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1339.091148][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1339.091253][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8550fb40 [ 1339.091335][ T32] r4:00000000 [ 1339.091392][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1339.091505][ T32] r9:83018205 r8:84af0000 r7:00000000 r6:83018200 r5:00001000 r4:7f03f000 [ 1339.091599][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1339.091730][ T32] r5:00001000 r4:eb017000 [ 1339.091787][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1339.091881][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.091980][ T32] r5:841edf8c r4:841edc00 [ 1339.092031][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.092148][ T32] r7:ddde2d40 r6:83018200 r5:841edf8c r4:855c9700 [ 1339.092200][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.092308][ T32] r10:61c88647 r9:84af0000 r8:855c972c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.092389][ T32] r4:855c9700 [ 1339.092512][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.092646][ T32] r10:00000000 r9:855c9700 r8:8027ed34 r7:eb6a1e60 r6:855c9780 r5:84af0000 [ 1339.092726][ T32] r4:00000001 [ 1339.092798][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.092899][ T32] Exception stack(0xeb6a9fb0 to 0xeb6a9ff8) [ 1339.092976][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.093053][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.093438][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.093528][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.093588][ T32] r4:855ca580 [ 1339.094433][ T32] INFO: task kworker/1:726:5097 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1339.094552][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.094719][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.094841][ T32] Call trace: [ 1339.094963][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1339.095091][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1339.095152][ T32] r4:00000000 [ 1339.095204][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.095302][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1339.095381][ T32] 5d20: a9848000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1339.095453][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1339.095514][ T32] 5d60: 800f0013 ffffffff [ 1339.095575][ T32] r5:800f0013 r4:80239bd0 [ 1339.095654][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.095763][ T32] r4:82ac21e4 [ 1339.095842][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.095960][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1339.096020][ T32] r4:e05e5dc0 [ 1339.096085][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1339.096223][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1339.096293][ T32] r4:00000000 [ 1339.096366][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1339.096494][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1339.096554][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1339.096655][ T32] r5:00001000 r4:e00df000 [ 1339.096707][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1339.096802][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.096905][ T32] r5:84b9738c r4:84b97000 [ 1339.096986][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.097116][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1339.097217][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.097325][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.097388][ T32] r4:84bdfc80 [ 1339.097438][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.097546][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1339.097604][ T32] r4:00000001 [ 1339.097653][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.097740][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1339.097811][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.097887][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.097958][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.098035][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.098103][ T32] r4:84bbf4c0 [ 1339.098164][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.098234][ T32] INFO: task kworker/1:727:5098 blocked for more than 465 seconds. [ 1339.098316][ T32] Not tainted 6.15.0-syzkaller #0 [ 1339.098406][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.098468][ T32] task:kworker/1:727 state:D stack:0 pid:5098 tgid:5098 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.098604][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.098734][ T32] Call trace: [ 1339.098845][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1339.125300][ T32] r10:829187f4 r9:eb6b1d84 r8:00000002 r7:60000013 r6:eb6b1d8c r5:84af1800 [ 1339.125399][ T32] r4:84af1800 [ 1339.125544][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1339.125752][ T32] r5:84af1800 r4:829187f0 [ 1339.125811][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.125928][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.126052][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb6b1e08 [ 1339.126121][ T32] r4:00000000 [ 1339.126190][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1339.126286][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1339.126400][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1339.126514][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855cab00 [ 1339.126569][ T32] r4:00000000 [ 1339.126619][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1339.126729][ T32] r9:83018205 r8:84af1800 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [ 1339.126783][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1339.126936][ T32] r5:00001000 r4:eaed1000 [ 1339.126993][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1339.127097][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.127194][ T32] r5:85531b8c r4:85531800 [ 1339.127267][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.127382][ T32] r7:ddde2d40 r6:83018200 r5:85531b8c r4:855c9800 [ 1339.127434][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.127658][ T32] r10:61c88647 r9:84af1800 r8:855c982c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.127720][ T32] r4:855c9800 [ 1339.127772][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.127881][ T32] r10:00000000 r9:855c9800 r8:8027ed34 r7:eb6a9e60 r6:855c9880 r5:84af1800 [ 1339.127936][ T32] r4:00000001 [ 1339.128002][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.128105][ T32] Exception stack(0xeb6b1fb0 to 0xeb6b1ff8) [ 1339.128182][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1339.128257][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.128327][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.128405][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.128469][ T32] r4:855ca8c0 [ 1339.140199][ T32] INFO: task kworker/1:727:5098 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1339.140458][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.140650][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.140792][ T32] Call trace: [ 1339.140868][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1339.141009][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1339.141068][ T32] r4:00000000 [ 1339.141117][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.141263][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1339.141344][ T32] 5d20: a9a51000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1339.141417][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1339.141477][ T32] 5d60: 800f0013 ffffffff [ 1339.141527][ T32] r5:800f0013 r4:80239bd0 [ 1339.141569][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.141655][ T32] r4:82ac21e4 [ 1339.141715][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.141814][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1339.141952][ T32] r4:e05e5dc0 [ 1339.141999][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1339.142090][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1339.142135][ T32] r4:00000000 [ 1339.142202][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1339.142329][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1339.142397][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1339.142503][ T32] r5:00001000 r4:e00df000 [ 1339.142553][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1339.142637][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.142735][ T32] r5:84b9738c r4:84b97000 [ 1339.142789][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.142905][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1339.142961][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.143074][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.143128][ T32] r4:84bdfc80 [ 1339.143202][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.143324][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1339.143385][ T32] r4:00000001 [ 1339.143440][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.143525][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1339.143586][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.143649][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.143712][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.143782][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.143863][ T32] r4:84bbf4c0 [ 1339.143996][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.144110][ T32] INFO: task kworker/0:253:5101 blocked for more than 465 seconds. [ 1339.144194][ T32] Not tainted 6.15.0-syzkaller #0 [ 1339.144257][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.144315][ T32] task:kworker/0:253 state:D stack:0 pid:5101 tgid:5101 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.144428][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.144523][ T32] Call trace: [ 1339.144600][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1339.144741][ T32] r10:829187f4 r9:eb6a5d84 r8:00000002 r7:60000113 r6:eb6a5d8c r5:8559b000 [ 1339.144889][ T32] r4:8559b000 [ 1339.144960][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1339.145055][ T32] r5:8559b000 r4:829187f0 [ 1339.145106][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.145232][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.145363][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb6a5e08 [ 1339.145422][ T32] r4:00000000 [ 1339.145493][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1339.145590][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1339.145676][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1339.145771][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8550fc00 [ 1339.146195][ T32] r4:00000000 [ 1339.146566][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1339.146694][ T32] r9:83018005 r8:8559b000 r7:00000000 r6:83018000 r5:00001000 r4:7f041000 [ 1339.146745][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1339.146901][ T32] r5:00001000 r4:eb035000 [ 1339.146954][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1339.147051][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.147149][ T32] r5:8555838c r4:85558000 [ 1339.147198][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.147311][ T32] r7:dddced40 r6:83018000 r5:8555838c r4:8484f900 [ 1339.147358][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.147473][ T32] r10:61c88647 r9:8559b000 r8:8484f92c r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.147530][ T32] r4:8484f900 [ 1339.147580][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.147688][ T32] r10:00000000 r9:8484f900 r8:8027ed34 r7:eb549e60 r6:8484f980 r5:8559b000 [ 1339.147743][ T32] r4:00000001 [ 1339.147789][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.147867][ T32] Exception stack(0xeb6a5fb0 to 0xeb6a5ff8) [ 1339.147930][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.148000][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.148067][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.148139][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.148194][ T32] r4:8550f800 [ 1339.173504][ T32] INFO: task kworker/0:253:5101 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1339.173738][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.173828][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.173955][ T32] Call trace: [ 1339.174066][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1339.174167][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1339.174199][ T32] r4:00000000 [ 1339.174225][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.174272][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1339.174312][ T32] 5d20: a9f21000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1339.174346][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1339.174403][ T32] 5d60: 800f0013 ffffffff [ 1339.174434][ T32] r5:800f0013 r4:80239bd0 [ 1339.174457][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.174504][ T32] r4:82ac21e4 [ 1339.174525][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.174581][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1339.174630][ T32] r4:e05e5dc0 [ 1339.174655][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1339.174704][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1339.174727][ T32] r4:00000000 [ 1339.174747][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1339.174799][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1339.174822][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1339.174894][ T32] r5:00001000 r4:e00df000 [ 1339.174919][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1339.174963][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.175009][ T32] r5:84b9738c r4:84b97000 [ 1339.175042][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.175205][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1339.175270][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.175379][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.175447][ T32] r4:84bdfc80 [ 1339.175530][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.175664][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1339.175730][ T32] r4:00000001 [ 1339.175777][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.175858][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1339.175919][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.175954][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.175995][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.176044][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.176084][ T32] r4:84bbf4c0 [ 1339.176129][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.176163][ T32] INFO: task kworker/1:728:5103 blocked for more than 465 seconds. [ 1339.176232][ T32] Not tainted 6.15.0-syzkaller #0 [ 1339.176263][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.176285][ T32] task:kworker/1:728 state:D stack:0 pid:5103 tgid:5103 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.176350][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.176432][ T32] Call trace: [ 1339.176492][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1339.176562][ T32] r10:829187f4 r9:eb6b9d84 r8:00000002 r7:60000013 r6:eb6b9d8c r5:8559c800 [ 1339.176615][ T32] r4:8559c800 [ 1339.176655][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1339.176735][ T32] r5:8559c800 r4:829187f0 [ 1339.176813][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.176866][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.176925][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb6b9e08 [ 1339.176952][ T32] r4:00000000 [ 1339.176973][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1339.177043][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1339.177099][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1339.177246][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855cac00 [ 1339.177305][ T32] r4:00000000 [ 1339.177482][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1339.177539][ T32] r9:83018205 r8:8559c800 r7:00000000 r6:83018200 r5:00001000 r4:7f03d000 [ 1339.177614][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1339.177669][ T32] r5:00001000 r4:eaf05000 [ 1339.177692][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1339.177733][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.177776][ T32] r5:85531f8c r4:85531c00 [ 1339.177797][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.177845][ T32] r7:ddde2d40 r6:83018200 r5:85531f8c r4:855c9900 [ 1339.177867][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.177915][ T32] r10:61c88647 r9:8559c800 r8:855c992c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.177941][ T32] r4:855c9900 [ 1339.177962][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.178010][ T32] r10:00000000 r9:855c9900 r8:8027ed34 r7:eb6a9e60 r6:8484fa00 r5:8559c800 [ 1339.178034][ T32] r4:00000001 [ 1339.178092][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.178135][ T32] Exception stack(0xeb6b9fb0 to 0xeb6b9ff8) [ 1339.178192][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.178231][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.178261][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.178342][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.178378][ T32] r4:855caac0 [ 1339.194368][ T32] INFO: task kworker/1:728:5103 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1339.194591][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.194790][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.194894][ T32] Call trace: [ 1339.195013][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1339.195089][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1339.195141][ T32] r4:00000000 [ 1339.195186][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.195314][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1339.195354][ T32] 5d20: a9f21000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1339.195387][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1339.195414][ T32] 5d60: 800f0013 ffffffff [ 1339.195466][ T32] r5:800f0013 r4:80239bd0 [ 1339.195491][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.195540][ T32] r4:82ac21e4 [ 1339.195639][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.195718][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1339.195782][ T32] r4:e05e5dc0 [ 1339.195838][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1339.195943][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1339.195994][ T32] r4:00000000 [ 1339.196037][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1339.196147][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1339.196202][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1339.196294][ T32] r5:00001000 r4:e00df000 [ 1339.196352][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1339.196439][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.196505][ T32] r5:84b9738c r4:84b97000 [ 1339.196547][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.196601][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1339.196676][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.196732][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.196782][ T32] r4:84bdfc80 [ 1339.196834][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.196935][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1339.196982][ T32] r4:00000001 [ 1339.197035][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.197088][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1339.197120][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.197203][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.197275][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.197355][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.197408][ T32] r4:84bbf4c0 [ 1339.197485][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.197576][ T32] INFO: task kworker/1:729:5106 blocked for more than 465 seconds. [ 1339.197653][ T32] Not tainted 6.15.0-syzkaller #0 [ 1339.197708][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.197749][ T32] task:kworker/1:729 state:D stack:0 pid:5106 tgid:5106 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.197853][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.197939][ T32] Call trace: [ 1339.198027][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1339.198140][ T32] r10:829187f4 r9:eb6b5d84 r8:00000002 r7:60000013 r6:eb6b5d8c r5:8559d400 [ 1339.198223][ T32] r4:8559d400 [ 1339.198281][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1339.198391][ T32] r5:8559d400 r4:829187f0 [ 1339.198441][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.198532][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.198636][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb6b5e08 [ 1339.198684][ T32] r4:00000000 [ 1339.198730][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1339.198818][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1339.213567][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1339.213828][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855caf40 [ 1339.213906][ T32] r4:00000000 [ 1339.213962][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1339.214068][ T32] r9:83018205 r8:8559d400 r7:00000000 r6:83018200 r5:00001000 r4:7f045000 [ 1339.214096][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1339.214147][ T32] r5:00001000 r4:eb085000 [ 1339.214169][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1339.214255][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.214321][ T32] r5:8553238c r4:85532000 [ 1339.214371][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.214490][ T32] r7:ddde2d40 r6:83018200 r5:8553238c r4:855c9980 [ 1339.214518][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.214570][ T32] r10:61c88647 r9:8559d400 r8:855c99ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.214650][ T32] r4:855c9980 [ 1339.214702][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.214781][ T32] r10:00000000 r9:855c9980 r8:8027ed34 r7:eb6a9e60 r6:8484fa80 r5:8559d400 [ 1339.214810][ T32] r4:00000001 [ 1339.214831][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.214901][ T32] Exception stack(0xeb6b5fb0 to 0xeb6b5ff8) [ 1339.214968][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.215030][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.215098][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.215146][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.215171][ T32] r4:855cacc0 [ 1339.215722][ T32] INFO: task kworker/1:729:5106 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1339.215772][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.215849][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.215914][ T32] Call trace: [ 1339.215956][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1339.216077][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1339.216133][ T32] r4:00000000 [ 1339.216184][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.216277][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1339.216332][ T32] 5d20: aa165000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1339.216365][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1339.216404][ T32] 5d60: 800f0013 ffffffff [ 1339.216434][ T32] r5:800f0013 r4:80239bd0 [ 1339.216457][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.216548][ T32] r4:82ac21e4 [ 1339.216601][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.216696][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1339.216757][ T32] r4:e05e5dc0 [ 1339.216841][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1339.216972][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1339.217044][ T32] r4:00000000 [ 1339.217093][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1339.217220][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1339.217267][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1339.217374][ T32] r5:00001000 r4:e00df000 [ 1339.217421][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1339.217502][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.217682][ T32] r5:84b9738c r4:84b97000 [ 1339.217742][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.217842][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1339.217886][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.217991][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.218046][ T32] r4:84bdfc80 [ 1339.218095][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.218267][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1339.218393][ T32] r4:00000001 [ 1339.218454][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.218541][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1339.218604][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.218665][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.218729][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.218791][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.218902][ T32] r4:84bbf4c0 [ 1339.239617][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.239796][ T32] INFO: task kworker/0:254:5109 blocked for more than 465 seconds. [ 1339.239878][ T32] Not tainted 6.15.0-syzkaller #0 [ 1339.239932][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.239993][ T32] task:kworker/0:254 state:D stack:0 pid:5109 tgid:5109 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.240170][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.240292][ T32] Call trace: [ 1339.240450][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1339.240574][ T32] r10:829187f4 r9:eb6add84 r8:00000002 r7:60000013 r6:eb6add8c r5:8559e000 [ 1339.240629][ T32] r4:8559e000 [ 1339.240677][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1339.240728][ T32] r5:8559e000 r4:829187f0 [ 1339.240759][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.240843][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.240898][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb6ade08 [ 1339.240974][ T32] r4:00000000 [ 1339.240999][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1339.241103][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1339.241222][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1339.241323][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855fe040 [ 1339.241381][ T32] r4:00000000 [ 1339.241432][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1339.241540][ T32] r9:83018005 r8:8559e000 r7:00000000 r6:83018000 r5:00001000 r4:7f0ab000 [ 1339.241571][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1339.241649][ T32] r5:00001000 r4:eb55b000 [ 1339.241676][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1339.241720][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.241794][ T32] r5:8554638c r4:85546000 [ 1339.241818][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.241871][ T32] r7:dddced40 r6:83018000 r5:8554638c r4:8484fb00 [ 1339.241898][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.241987][ T32] r10:61c88647 r9:8559e000 r8:8484fb2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.242025][ T32] r4:8484fb00 [ 1339.242063][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.242115][ T32] r10:00000000 r9:8484fb00 r8:8027ed34 r7:eb549e60 r6:8484fb80 r5:8559e000 [ 1339.242141][ T32] r4:00000001 [ 1339.242174][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.242245][ T32] Exception stack(0xeb6adfb0 to 0xeb6adff8) [ 1339.242278][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1339.242315][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.242344][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.242404][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.242434][ T32] r4:8550fd40 [ 1339.242930][ T32] INFO: task kworker/0:254:5109 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1339.242969][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.243089][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.243253][ T32] Call trace: [ 1339.243292][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1339.243353][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1339.243380][ T32] r4:00000000 [ 1339.243401][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.243443][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1339.243476][ T32] 5d20: aa494000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1339.243506][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1339.243531][ T32] 5d60: 800f0013 ffffffff [ 1339.243573][ T32] r5:800f0013 r4:80239bd0 [ 1339.243600][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.243645][ T32] r4:82ac21e4 [ 1339.243667][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.243720][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1339.243746][ T32] r4:e05e5dc0 [ 1339.243767][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1339.243834][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1339.243862][ T32] r4:00000000 [ 1339.243883][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1339.243934][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1339.243985][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1339.244060][ T32] r5:00001000 r4:e00df000 [ 1339.244088][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1339.244163][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.244219][ T32] r5:84b9738c r4:84b97000 [ 1339.244244][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.244312][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1339.244339][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.244390][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.244414][ T32] r4:84bdfc80 [ 1339.244434][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.244483][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1339.244507][ T32] r4:00000001 [ 1339.244550][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.244593][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1339.244645][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.244681][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.244710][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.244766][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.244794][ T32] r4:84bbf4c0 [ 1339.244816][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.244844][ T32] INFO: task kworker/1:730:5111 blocked for more than 465 seconds. [ 1339.244877][ T32] Not tainted 6.15.0-syzkaller #0 [ 1339.244902][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.244947][ T32] task:kworker/1:730 state:D stack:0 pid:5111 tgid:5111 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.245003][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.245052][ T32] Call trace: [ 1339.245086][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1339.245175][ T32] r10:829187f4 r9:eb6c1d84 r8:00000002 r7:60000013 r6:eb6c1d8c r5:8559ec00 [ 1339.245289][ T32] r4:8559ec00 [ 1339.245320][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1339.245369][ T32] r5:8559ec00 r4:829187f0 [ 1339.245391][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.245446][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.245581][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb6c1e08 [ 1339.245609][ T32] r4:00000000 [ 1339.245630][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1339.245673][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1339.245712][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1339.245759][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85514040 [ 1339.245784][ T32] r4:00000000 [ 1339.245804][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1339.245852][ T32] r9:83018205 r8:8559ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f049000 [ 1339.245874][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1339.245918][ T32] r5:00001000 r4:eb129000 [ 1339.245939][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1339.245979][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.246022][ T32] r5:85532b8c r4:85532800 [ 1339.246043][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.246091][ T32] r7:ddde2d40 r6:83018200 r5:85532b8c r4:855c9a00 [ 1339.246113][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.246162][ T32] r10:61c88647 r9:8559ec00 r8:855c9a2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.246186][ T32] r4:855c9a00 [ 1339.246306][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.246920][ T32] r10:00000000 r9:855c9a00 r8:8027ed34 r7:eb6b5e60 r6:8484fc00 r5:8559ec00 [ 1339.246951][ T32] r4:00000001 [ 1339.246973][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.247013][ T32] Exception stack(0xeb6c1fb0 to 0xeb6c1ff8) [ 1339.247041][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1339.247072][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.247102][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.247133][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.247156][ T32] r4:855caf00 [ 1339.247455][ T32] INFO: task kworker/1:730:5111 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1339.247504][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.247568][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.247640][ T32] Call trace: [ 1339.247688][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1339.247772][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1339.247802][ T32] r4:00000000 [ 1339.247824][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.247866][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1339.248064][ T32] 5d20: aa494000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1339.248100][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1339.248127][ T32] 5d60: 800f0013 ffffffff [ 1339.248153][ T32] r5:800f0013 r4:80239bd0 [ 1339.248176][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.248223][ T32] r4:82ac21e4 [ 1339.248243][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.248289][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1339.248318][ T32] r4:e05e5dc0 [ 1339.248390][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1339.248443][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1339.248466][ T32] r4:00000000 [ 1339.248486][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1339.248546][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1339.248620][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1339.248698][ T32] r5:00001000 r4:e00df000 [ 1339.248769][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1339.248815][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.276026][ T32] r5:84b9738c r4:84b97000 [ 1339.276149][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.276238][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1339.276264][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.276363][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.276402][ T32] r4:84bdfc80 [ 1339.276424][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.276477][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1339.276502][ T32] r4:00000001 [ 1339.276560][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.276649][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1339.276689][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.276720][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.276749][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.276781][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.276805][ T32] r4:84bbf4c0 [ 1339.276829][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.276877][ T32] INFO: task kworker/0:255:5112 blocked for more than 465 seconds. [ 1339.276916][ T32] Not tainted 6.15.0-syzkaller #0 [ 1339.276946][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.276970][ T32] task:kworker/0:255 state:D stack:0 pid:5112 tgid:5112 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.277031][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.277157][ T32] Call trace: [ 1339.277491][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1339.277555][ T32] r10:829187f4 r9:eb6c5d84 r8:00000002 r7:60000113 r6:eb6c5d8c r5:8559bc00 [ 1339.277580][ T32] r4:8559bc00 [ 1339.277601][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1339.277646][ T32] r5:8559bc00 r4:829187f0 [ 1339.277681][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.277733][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.277786][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb6c5e08 [ 1339.277811][ T32] r4:00000000 [ 1339.277859][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1339.277906][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1339.277950][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1339.277999][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855d3400 [ 1339.278023][ T32] r4:00000000 [ 1339.278044][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1339.278117][ T32] r9:83018005 r8:8559bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f0a9000 [ 1339.278144][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1339.278251][ T32] r5:00001000 r4:eb545000 [ 1339.278277][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1339.278327][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.278375][ T32] r5:85558b8c r4:85558800 [ 1339.278398][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.278452][ T32] r7:dddced40 r6:83018000 r5:85558b8c r4:8484fc80 [ 1339.278476][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.278554][ T32] r10:61c88647 r9:8559bc00 r8:8484fcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.278584][ T32] r4:8484fc80 [ 1339.278605][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.278654][ T32] r10:00000000 r9:8484fc80 r8:8027ed34 r7:eb6ade60 r6:8484fd00 r5:8559bc00 [ 1339.278679][ T32] r4:00000001 [ 1339.278699][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.278762][ T32] Exception stack(0xeb6c5fb0 to 0xeb6c5ff8) [ 1339.278795][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.278917][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.287072][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.287131][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.287159][ T32] r4:8550fec0 [ 1339.287645][ T32] INFO: task kworker/0:255:5112 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1339.287687][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.287762][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.287826][ T32] Call trace: [ 1339.287886][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1339.288012][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1339.288042][ T32] r4:00000000 [ 1339.288077][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.288153][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1339.288193][ T32] 5d20: aa7e7000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1339.288253][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1339.288283][ T32] 5d60: 800f0013 ffffffff [ 1339.288318][ T32] r5:800f0013 r4:80239bd0 [ 1339.288341][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.288390][ T32] r4:82ac21e4 [ 1339.288413][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.288516][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1339.288599][ T32] r4:e05e5dc0 [ 1339.288630][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1339.288682][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1339.288733][ T32] r4:00000000 [ 1339.288758][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1339.288838][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1339.288873][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1339.288987][ T32] r5:00001000 r4:e00df000 [ 1339.293964][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1339.294059][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.294140][ T32] r5:84b9738c r4:84b97000 [ 1339.294165][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.294218][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1339.294293][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.294359][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.294411][ T32] r4:84bdfc80 [ 1339.294435][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.294487][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1339.294543][ T32] r4:00000001 [ 1339.294593][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.294671][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1339.294798][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.294869][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.294930][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.295064][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.295126][ T32] r4:84bbf4c0 [ 1339.295441][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.295516][ T32] INFO: task kworker/1:731:5113 blocked for more than 465 seconds. [ 1339.295586][ T32] Not tainted 6.15.0-syzkaller #0 [ 1339.295641][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.295693][ T32] task:kworker/1:731 state:D stack:0 pid:5113 tgid:5113 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.295836][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.295997][ T32] Call trace: [ 1339.296160][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1339.296275][ T32] r10:829187f4 r9:eb6c9d84 r8:00000002 r7:60000113 r6:eb6c9d8c r5:85599800 [ 1339.296336][ T32] r4:85599800 [ 1339.296384][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1339.296556][ T32] r5:85599800 r4:829187f0 [ 1339.296610][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.296701][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.296811][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb6c9e08 [ 1339.296860][ T32] r4:00000000 [ 1339.296901][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1339.296987][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1339.297085][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1339.297226][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855caf00 [ 1339.297276][ T32] r4:00000000 [ 1339.297372][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1339.297483][ T32] r9:83018205 r8:85599800 r7:00000000 r6:83018200 r5:00001000 r4:7f047000 [ 1339.297532][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1339.297627][ T32] r5:00001000 r4:eb107000 [ 1339.297672][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1339.297757][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.297851][ T32] r5:8553278c r4:85532400 [ 1339.297900][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.298064][ T32] r7:ddde2d40 r6:83018200 r5:8553278c r4:855c9a80 [ 1339.298135][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.298246][ T32] r10:61c88647 r9:85599800 r8:855c9aac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.298293][ T32] r4:855c9a80 [ 1339.298462][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.298567][ T32] r10:00000000 r9:855c9a80 r8:8027ed34 r7:eb6c1e60 r6:8484fd80 r5:85599800 [ 1339.298618][ T32] r4:00000001 [ 1339.298665][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.298790][ T32] Exception stack(0xeb6c9fb0 to 0xeb6c9ff8) [ 1339.298852][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.317961][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.318016][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.318093][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.318165][ T32] r4:855caac0 [ 1339.318728][ T32] INFO: task kworker/1:731:5113 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1339.318774][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.320318][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.320413][ T32] Call trace: [ 1339.320451][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1339.320514][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1339.320539][ T32] r4:00000000 [ 1339.320561][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.320604][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1339.320636][ T32] 5d20: aab03000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1339.320685][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1339.320715][ T32] 5d60: 800f0013 ffffffff [ 1339.320742][ T32] r5:800f0013 r4:80239bd0 [ 1339.320764][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.320811][ T32] r4:82ac21e4 [ 1339.320832][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.320879][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1339.320903][ T32] r4:e05e5dc0 [ 1339.320924][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1339.320991][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1339.321018][ T32] r4:00000000 [ 1339.321058][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1339.321115][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1339.321198][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1339.321250][ T32] r5:00001000 r4:e00df000 [ 1339.321308][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1339.321448][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.321896][ T32] r5:84b9738c r4:84b97000 [ 1339.321923][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.321976][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1339.322033][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.322088][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.322150][ T32] r4:84bdfc80 [ 1339.322175][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.322226][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1339.322302][ T32] r4:00000001 [ 1339.322328][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.322369][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1339.322398][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.322429][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.322457][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.322509][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.322536][ T32] r4:84bbf4c0 [ 1339.322561][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.322594][ T32] INFO: task kworker/1:732:5116 blocked for more than 465 seconds. [ 1339.322652][ T32] Not tainted 6.15.0-syzkaller #0 [ 1339.322711][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.322740][ T32] task:kworker/1:732 state:D stack:0 pid:5116 tgid:5116 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.322796][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.322880][ T32] Call trace: [ 1339.323026][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1339.323144][ T32] r10:829187f4 r9:eb6d1d84 r8:00000002 r7:60000113 r6:eb6d1d8c r5:853d6c00 [ 1339.323175][ T32] r4:853d6c00 [ 1339.323198][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1339.323247][ T32] r5:853d6c00 r4:829187f0 [ 1339.323309][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.323361][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.323413][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb6d1e08 [ 1339.323436][ T32] r4:00000000 [ 1339.323457][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1339.323695][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1339.323744][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1339.323791][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85514180 [ 1339.323815][ T32] r4:00000000 [ 1339.323835][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1339.323882][ T32] r9:83018205 r8:853d6c00 r7:00000000 r6:83018200 r5:00001000 r4:7f04b000 [ 1339.323905][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1339.323961][ T32] r5:00001000 r4:eb153000 [ 1339.323986][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1339.324029][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.324127][ T32] r5:85532f8c r4:85532c00 [ 1339.324152][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.324253][ T32] r7:ddde2d40 r6:83018200 r5:85532f8c r4:855c9b00 [ 1339.324279][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.324337][ T32] r10:61c88647 r9:853d6c00 r8:855c9b2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.324363][ T32] r4:855c9b00 [ 1339.324384][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.324433][ T32] r10:00000000 r9:855c9b00 r8:8027ed34 r7:eb6c1e60 r6:8484fe00 r5:853d6c00 [ 1339.324456][ T32] r4:00000001 [ 1339.324476][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.324511][ T32] Exception stack(0xeb6d1fb0 to 0xeb6d1ff8) [ 1339.324540][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1339.324569][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.324684][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.324752][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.324780][ T32] r4:85514080 [ 1339.325310][ T32] INFO: task kworker/1:732:5116 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1339.325353][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.325421][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.325516][ T32] Call trace: [ 1339.325720][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1339.325774][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1339.325804][ T32] r4:00000000 [ 1339.325827][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.325871][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1339.326014][ T32] 5d20: aab03000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1339.326165][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1339.326194][ T32] 5d60: 800f0013 ffffffff [ 1339.326220][ T32] r5:800f0013 r4:80239bd0 [ 1339.326310][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.326363][ T32] r4:82ac21e4 [ 1339.326386][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.326432][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1339.326456][ T32] r4:e05e5dc0 [ 1339.326477][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1339.326522][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1339.326546][ T32] r4:00000000 [ 1339.326566][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1339.326640][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1339.326667][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1339.326714][ T32] r5:00001000 r4:e00df000 [ 1339.326736][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1339.326779][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.326910][ T32] r5:84b9738c r4:84b97000 [ 1339.326938][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.326993][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1339.327043][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.327100][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.327125][ T32] r4:84bdfc80 [ 1339.327195][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.327249][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1339.327342][ T32] r4:00000001 [ 1339.327367][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.327406][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1339.327435][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.327464][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.327561][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.327597][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.327621][ T32] r4:84bbf4c0 [ 1339.327652][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.327689][ T32] INFO: task kworker/1:733:5118 blocked for more than 465 seconds. [ 1339.327724][ T32] Not tainted 6.15.0-syzkaller #0 [ 1339.327749][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.327771][ T32] task:kworker/1:733 state:D stack:0 pid:5118 tgid:5118 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.327818][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.327890][ T32] Call trace: [ 1339.327924][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) ** 3 printk messages dropped ** [ 1339.328240][ T32] r5:855a0000 r4:829187f0 [ 1339.328262][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1339.328460][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1339.328622][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1339.329104][ T32] r5:85534b8c r4:85534800 ** 5 printk messages dropped ** [ 1339.362390][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1339.362661][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1339.363678][ T32] Call trace: ** 4 printk messages dropped ** [ 1339.363971][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) ** 7 printk messages dropped ** [ 1339.364541][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 ** 7 printk messages dropped ** [ 1339.364940][ T32] r5:00001000 r4:e00df000 ** 4 printk messages dropped ** [ 1339.365331][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 ** 6 printk messages dropped ** [ 1339.365659][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 7 printk messages dropped ** [ 1339.365983][ T32] INFO: task kworker/1:734:5120 blocked for more than 465 seconds. ** 7 printk messages dropped ** [ 1339.366435][ T32] r4:855a1800 ** 1 printk messages dropped ** [ 1339.366509][ T32] r5:855a1800 r4:829187f0 ** 1 printk messages dropped ** [ 1339.366580][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 6 printk messages dropped ** [ 1339.366917][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1339.367181][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) ** 6 printk messages dropped ** [ 1339.367517][ T32] r4:855c9c00 ** 1 printk messages dropped ** [ 1339.367671][ T32] r10:00000000 r9:855c9c00 r8:8027ed34 r7:eb6d9e60 r6:8484ff00 r5:855a1800 ** 5 printk messages dropped ** [ 1339.367964][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1339.368392][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 5 printk messages dropped ** [ 1339.368816][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.368925][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1339.381676][ T32] 5d20: ab1bd000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1339.381788][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1339.381842][ T32] 5d60: 800f0013 ffffffff [ 1339.381903][ T32] r5:800f0013 r4:80239bd0 [ 1339.381961][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.382092][ T32] r4:82ac21e4 [ 1339.382141][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.382294][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1339.382359][ T32] r4:e05e5dc0 [ 1339.382408][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1339.382510][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1339.382559][ T32] r4:00000000 [ 1339.382602][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1339.382741][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1339.382809][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1339.382930][ T32] r5:00001000 r4:e00df000 [ 1339.382976][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1339.383030][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.383083][ T32] r5:84b9738c r4:84b97000 [ 1339.383140][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.383200][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1339.383265][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.383379][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.383428][ T32] r4:84bdfc80 [ 1339.383498][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.383603][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1339.383659][ T32] r4:00000001 [ 1339.383702][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.383778][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1339.383840][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.383904][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.383964][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.384025][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.384079][ T32] r4:84bbf4c0 [ 1339.384133][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.384224][ T32] INFO: task kworker/1:735:5121 blocked for more than 465 seconds. [ 1339.384305][ T32] Not tainted 6.15.0-syzkaller #0 [ 1339.384369][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.384406][ T32] task:kworker/1:735 state:D stack:0 pid:5121 tgid:5121 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.384673][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.384791][ T32] Call trace: [ 1339.384863][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1339.384928][ T32] r10:829187f4 r9:eb6e5d84 r8:00000002 r7:60000113 r6:eb6e5d8c r5:855a2400 [ 1339.384956][ T32] r4:855a2400 [ 1339.384980][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1339.385029][ T32] r5:855a2400 r4:829187f0 [ 1339.385055][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.385103][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.385210][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb6e5e08 [ 1339.385238][ T32] r4:00000000 [ 1339.385303][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1339.385356][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1339.385454][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1339.385567][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85514440 [ 1339.385599][ T32] r4:00000000 [ 1339.385646][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1339.385731][ T32] r9:83018205 r8:855a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f04f000 [ 1339.385760][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1339.385865][ T32] r5:00001000 r4:eb187000 [ 1339.385893][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1339.385940][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.385990][ T32] r5:8553378c r4:85533400 [ 1339.386012][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.386067][ T32] r7:ddde2d40 r6:83018200 r5:8553378c r4:855c9c80 [ 1339.386092][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.386143][ T32] r10:61c88647 r9:855a2400 r8:855c9cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.386213][ T32] r4:855c9c80 [ 1339.386240][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.386356][ T32] r10:00000000 r9:855c9c80 r8:8027ed34 r7:eb6d9e60 r6:8484ff80 r5:855a2400 [ 1339.386391][ T32] r4:00000001 [ 1339.386414][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.386454][ T32] Exception stack(0xeb6e5fb0 to 0xeb6e5ff8) [ 1339.386484][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.386522][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.386551][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.386588][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.386669][ T32] r4:85514280 [ 1339.387162][ T32] INFO: task kworker/1:735:5121 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1339.387236][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.387320][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.387371][ T32] Call trace: [ 1339.387441][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1339.387505][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1339.387533][ T32] r4:00000000 [ 1339.387557][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.387657][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1339.387697][ T32] 5d20: ab1bd000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1339.387729][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 ** 3 printk messages dropped ** [ 1339.387892][ T32] r4:82ac21e4 ** 2 printk messages dropped ** [ 1339.388081][ T32] r4:e05e5dc0 ** 1 printk messages dropped ** [ 1339.388190][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 ** 4 printk messages dropped ** [ 1339.388461][ T32] r5:00001000 r4:e00df000 ** 2 printk messages dropped ** [ 1339.388573][ T32] r5:84b9738c r4:84b97000 ** 2 printk messages dropped ** [ 1339.388750][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 4 printk messages dropped ** [ 1339.409742][ T32] r4:00000001 [ 1339.409813][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.409946][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1339.410011][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.410050][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.410108][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.410302][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.410338][ T32] r4:84bbf4c0 [ 1339.410367][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.410503][ T32] INFO: task kworker/1:736:5123 blocked for more than 465 seconds. [ 1339.410550][ T32] Not tainted 6.15.0-syzkaller #0 [ 1339.410586][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.410639][ T32] task:kworker/1:736 state:D stack:0 pid:5123 tgid:5123 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.410792][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.410941][ T32] Call trace: [ 1339.411057][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1339.411169][ T32] r10:829187f4 r9:eb6edd84 r8:00000002 r7:60000013 r6:eb6edd8c r5:855a0c00 [ 1339.411218][ T32] r4:855a0c00 [ 1339.411265][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1339.411370][ T32] r5:855a0c00 r4:829187f0 [ 1339.411422][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.411535][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.411856][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb6ede08 [ 1339.411960][ T32] r4:00000000 [ 1339.412018][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1339.412169][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1339.412260][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1339.412366][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85514500 [ 1339.412475][ T32] r4:00000000 [ 1339.412526][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1339.412624][ T32] r9:83018205 r8:855a0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f051000 [ 1339.412681][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1339.412769][ T32] r5:00001000 r4:eb1b3000 [ 1339.412816][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1339.412899][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.412992][ T32] r5:85533b8c r4:85533800 [ 1339.413045][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.413166][ T32] r7:ddde2d40 r6:83018200 r5:85533b8c r4:855c9d00 [ 1339.413217][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.413326][ T32] r10:61c88647 r9:855a0c00 r8:855c9d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.413383][ T32] r4:855c9d00 [ 1339.413424][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.413517][ T32] r10:00000000 r9:855c9d00 r8:8027ed34 r7:eb6d9e60 r6:855d5000 r5:855a0c00 [ 1339.413583][ T32] r4:00000001 [ 1339.413617][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.413663][ T32] Exception stack(0xeb6edfb0 to 0xeb6edff8) [ 1339.413693][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1339.413725][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.413767][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.413832][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.413859][ T32] r4:85514380 [ 1339.414589][ T32] INFO: task kworker/1:736:5123 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1339.414655][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.414727][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.414792][ T32] Call trace: [ 1339.414842][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1339.414919][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1339.414958][ T32] r4:00000000 [ 1339.414982][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.415026][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1339.415063][ T32] 5d20: ab4f5000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 ** 3 printk messages dropped ** [ 1339.415216][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) ** 3 printk messages dropped ** [ 1339.415412][ T32] r4:e05e5dc0 [ 1339.415436][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1339.415503][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1339.415578][ T32] r4:00000000 [ 1339.415604][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1339.415689][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1339.415716][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1339.415772][ T32] r5:00001000 r4:e00df000 [ 1339.415817][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1339.415894][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.415979][ T32] r5:84b9738c r4:84b97000 [ 1339.416019][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.416115][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1339.416146][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.416201][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.416227][ T32] r4:84bdfc80 [ 1339.416248][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.416330][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 ** 9 printk messages dropped ** [ 1339.416950][ T32] INFO: task kworker/1:737:5126 blocked for more than 465 seconds. ** 9 printk messages dropped ** [ 1339.417591][ T32] r5:855a3000 r4:829187f0 ** 2 printk messages dropped ** [ 1339.417822][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb6f9e08 ** 13 printk messages dropped ** [ 1339.418525][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 8 printk messages dropped ** [ 1339.451271][ T32] Exception stack(0xeb6f9fb0 to 0xeb6f9ff8) [ 1339.451387][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.451468][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.451533][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.451605][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.451658][ T32] r4:85514540 [ 1339.452495][ T32] INFO: task kworker/1:737:5126 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1339.452578][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.453199][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.453843][ T32] Call trace: [ 1339.454324][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1339.454456][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1339.454512][ T32] r4:00000000 [ 1339.454759][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.454884][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1339.454961][ T32] 5d20: ab89f000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1339.455032][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1339.455086][ T32] 5d60: 800f0013 ffffffff [ 1339.455140][ T32] r5:800f0013 r4:80239bd0 [ 1339.455188][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.455286][ T32] r4:82ac21e4 [ 1339.455337][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.455442][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1339.455502][ T32] r4:e05e5dc0 [ 1339.455552][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1339.455718][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1339.455776][ T32] r4:00000000 [ 1339.455823][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1339.455930][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1339.455983][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1339.456076][ T32] r5:00001000 r4:e00df000 ** 2 printk messages dropped ** [ 1339.456303][ T32] r5:84b9738c r4:84b97000 ** 4 printk messages dropped ** [ 1339.456668][ T32] r4:84bdfc80 ** 3 printk messages dropped ** [ 1339.456921][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 3 printk messages dropped ** [ 1339.457207][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.457312][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.457529][ T32] r4:84bbf4c0 [ 1339.457586][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.457648][ T32] INFO: task kworker/1:738:5127 blocked for more than 465 seconds. [ 1339.457725][ T32] Not tainted 6.15.0-syzkaller #0 [ 1339.457781][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.457994][ T32] task:kworker/1:738 state:D stack:0 pid:5127 tgid:5127 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.458098][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.458282][ T32] Call trace: [ 1339.458358][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1339.458500][ T32] r10:829187f4 r9:eb6bdd84 r8:00000002 r7:60000113 r6:eb6bdd8c r5:84af3c00 [ 1339.458559][ T32] r4:84af3c00 [ 1339.458607][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1339.458700][ T32] r5:84af3c00 r4:829187f0 [ 1339.458748][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.458841][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.459027][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb6bde08 [ 1339.491020][ T32] r4:00000000 [ 1339.491197][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1339.492076][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1339.492180][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1339.492284][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85514780 [ 1339.492340][ T32] r4:00000000 [ 1339.492871][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1339.492989][ T32] r9:83018205 r8:84af3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f055000 [ 1339.493149][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1339.493260][ T32] r5:00001000 r4:eb1e5000 [ 1339.493319][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1339.494072][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.494343][ T32] r5:8553438c r4:85534000 [ 1339.494420][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.495949][ T32] r7:ddde2d40 r6:83018200 r5:8553438c r4:855c9e00 [ 1339.496015][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.496167][ T32] r10:61c88647 r9:84af3c00 r8:855c9e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.496369][ T32] r4:855c9e00 [ 1339.496427][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.497143][ T32] r10:00000000 r9:855c9e00 r8:8027ed34 r7:eb6d9e60 r6:855c9e80 r5:84af3c00 [ 1339.497358][ T32] r4:00000001 [ 1339.497411][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.497862][ T32] Exception stack(0xeb6bdfb0 to 0xeb6bdff8) [ 1339.497936][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1339.498004][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1339.525349][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 10 printk messages dropped ** [ 1339.527024][ T32] r5:800f0013 r4:80239bd0 ** 4 printk messages dropped ** [ 1339.527419][ T32] r4:e05e5dc0 ** 1 printk messages dropped ** [ 1339.527578][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1339.527629][ T32] r4:00000000 [ 1339.527676][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1339.527782][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1339.527955][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1339.528059][ T32] r5:00001000 r4:e00df000 [ 1339.528108][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1339.528199][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.528298][ T32] r5:84b9738c r4:84b97000 [ 1339.528347][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.528462][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1339.528510][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.528618][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.528670][ T32] r4:84bdfc80 [ 1339.528720][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.528824][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1339.528940][ T32] r4:00000001 [ 1339.542806][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.542967][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1339.543235][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.543312][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.543432][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.543637][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.544207][ T32] r4:84bbf4c0 [ 1339.544286][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.544764][ T32] INFO: task kworker/1:739:5130 blocked for more than 465 seconds. [ 1339.544880][ T32] Not tainted 6.15.0-syzkaller #0 [ 1339.545150][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.545225][ T32] task:kworker/1:739 state:D stack:0 pid:5130 tgid:5130 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 4 printk messages dropped ** [ 1339.545741][ T32] r4:84af0c00 ** 1 printk messages dropped ** [ 1339.545884][ T32] r5:84af0c00 r4:829187f0 [ 1339.545955][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1339.546245][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1339.546491][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 4 printk messages dropped ** [ 1339.547565][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1339.547662][ T32] r5:00001000 r4:eb201000 [ 1339.547725][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1339.547860][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.547972][ T32] r5:8553478c r4:85534400 [ 1339.548164][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.548691][ T32] r7:ddde2d40 r6:83018200 r5:8553478c r4:855c9f00 [ 1339.548751][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.548855][ T32] r10:61c88647 r9:84af0c00 r8:855c9f2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.562272][ T32] r4:855c9f00 [ 1339.562405][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.562495][ T32] r10:00000000 r9:855c9f00 r8:8027ed34 r7:eb6d9e60 r6:855c9f80 r5:84af0c00 [ 1339.562523][ T32] r4:00000001 [ 1339.562544][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.562585][ T32] Exception stack(0xeb6fdfb0 to 0xeb6fdff8) [ 1339.562618][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1339.562650][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.562690][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.562727][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.562804][ T32] r4:855147c0 [ 1339.563320][ T32] INFO: task kworker/1:739:5130 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1339.563374][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.563454][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.563509][ T32] Call trace: [ 1339.563543][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1339.563601][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1339.563664][ T32] r4:00000000 [ 1339.563693][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.563740][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1339.563774][ T32] 5d20: ac2e4000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1339.563805][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1339.563829][ T32] 5d60: 800f0013 ffffffff [ 1339.563856][ T32] r5:800f0013 r4:80239bd0 [ 1339.563878][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.563925][ T32] r4:82ac21e4 [ 1339.563972][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.564037][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1339.564064][ T32] r4:e05e5dc0 [ 1339.564092][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1339.564144][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1339.564172][ T32] r4:00000000 [ 1339.564193][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1339.564247][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1339.564298][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 2 printk messages dropped ** [ 1339.564419][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1339.564786][ T32] r4:84bdfc80 ** 5 printk messages dropped ** [ 1339.565098][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1339.565302][ T32] INFO: task kworker/1:740:5131 blocked for more than 466 seconds. ** 6 printk messages dropped ** [ 1339.565663][ T32] r10:829187f4 r9:eb6cdd84 r8:00000002 r7:60000013 r6:eb6cdd8c r5:84af4800 ** 2 printk messages dropped ** [ 1339.565800][ T32] r5:84af4800 r4:829187f0 [ 1339.565823][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.565868][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1339.566038][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1339.566085][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1339.566134][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85514c80 [ 1339.566158][ T32] r4:00000000 [ 1339.566179][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1339.566226][ T32] r9:83018205 r8:84af4800 r7:00000000 r6:83018200 r5:00001000 r4:7f05b000 [ 1339.566248][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1339.566327][ T32] r5:00001000 r4:eb25f000 [ 1339.566352][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1339.566478][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.566528][ T32] r5:85534f8c r4:85534c00 [ 1339.566551][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.566625][ T32] r7:ddde2d40 r6:83018200 r5:85534f8c r4:84a83f80 [ 1339.566651][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.566704][ T32] r10:61c88647 r9:84af4800 r8:84a83fac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.566728][ T32] r4:84a83f80 [ 1339.566748][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.566795][ T32] r10:00000000 r9:84a83f80 r8:8027ed34 r7:eb6d9e60 r6:855d7000 r5:84af4800 [ 1339.566819][ T32] r4:00000001 [ 1339.566839][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.566901][ T32] Exception stack(0xeb6cdfb0 to 0xeb6cdff8) [ 1339.566957][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1339.566993][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.567023][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.567054][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.567084][ T32] r4:85514c00 [ 1339.567304][ T32] INFO: task kworker/1:740:5131 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1339.567341][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.567399][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.567444][ T32] Call trace: [ 1339.567502][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1339.567561][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1339.567586][ T32] r4:00000000 [ 1339.567607][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.567649][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1339.567681][ T32] 5d20: ac2e4000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1339.567711][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1339.567737][ T32] 5d60: 800f0013 ffffffff [ 1339.567762][ T32] r5:800f0013 r4:80239bd0 [ 1339.567782][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.567824][ T32] r4:82ac21e4 [ 1339.567845][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.567890][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1339.567915][ T32] r4:e05e5dc0 [ 1339.567960][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1339.568014][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1339.568051][ T32] r4:00000000 [ 1339.568079][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1339.568133][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1339.568156][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1339.568200][ T32] r5:00001000 r4:e00df000 [ 1339.568220][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1339.568264][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.568324][ T32] r5:84b9738c r4:84b97000 [ 1339.568372][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.568428][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1339.568450][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.568501][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.568524][ T32] r4:84bdfc80 [ 1339.568544][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.568615][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1339.568643][ T32] r4:00000001 [ 1339.568664][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.568715][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1339.568771][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.568816][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.568911][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.584222][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.584271][ T32] r4:84bbf4c0 [ 1339.584301][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.584336][ T32] INFO: task kworker/1:741:5134 blocked for more than 466 seconds. [ 1339.584373][ T32] Not tainted 6.15.0-syzkaller #0 [ 1339.584417][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.584444][ T32] task:kworker/1:741 state:D stack:0 pid:5134 tgid:5134 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.584602][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.584772][ T32] Call trace: [ 1339.584862][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1339.584924][ T32] r10:829187f4 r9:eb701d84 r8:00000002 r7:60000113 r6:eb701d8c r5:84af5400 [ 1339.584949][ T32] r4:84af5400 [ 1339.584969][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1339.585027][ T32] r5:84af5400 r4:829187f0 [ 1339.585053][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.585150][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.585227][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb701e08 [ 1339.585254][ T32] r4:00000000 [ 1339.585274][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1339.585316][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1339.585396][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1339.585473][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85514d80 [ 1339.585498][ T32] r4:00000000 [ 1339.585520][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1339.585572][ T32] r9:83018205 r8:84af5400 r7:00000000 r6:83018200 r5:00001000 r4:7f05d000 [ 1339.585597][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1339.585642][ T32] r5:00001000 r4:eb297000 [ 1339.585663][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1339.585704][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.585783][ T32] r5:8553538c r4:85535000 [ 1339.585810][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.585908][ T32] r7:ddde2d40 r6:83018200 r5:8553538c r4:855d7080 [ 1339.585954][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.586026][ T32] r10:61c88647 r9:84af5400 r8:855d70ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.586051][ T32] r4:855d7080 [ 1339.586080][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.586171][ T32] r10:00000000 r9:855d7080 r8:8027ed34 r7:eb6cde60 r6:855d7100 r5:84af5400 [ 1339.586205][ T32] r4:00000001 [ 1339.586228][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.586268][ T32] Exception stack(0xeb701fb0 to 0xeb701ff8) [ 1339.586299][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1339.586329][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.586357][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.586444][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.586471][ T32] r4:85514c40 [ 1339.586925][ T32] INFO: task kworker/1:741:5134 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1339.586963][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.587207][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.587256][ T32] Call trace: [ 1339.587404][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1339.587488][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1339.587517][ T32] r4:00000000 [ 1339.587538][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.587582][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1339.587614][ T32] 5d20: ac493000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1339.587686][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1339.587716][ T32] 5d60: 800f0013 ffffffff [ 1339.587742][ T32] r5:800f0013 r4:80239bd0 [ 1339.587764][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.587808][ T32] r4:82ac21e4 [ 1339.587830][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.588008][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1339.588037][ T32] r4:e05e5dc0 [ 1339.588059][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1339.588113][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1339.588207][ T32] r4:00000000 [ 1339.588315][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1339.588371][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1339.588395][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1339.588598][ T32] r5:00001000 r4:e00df000 [ 1339.588623][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1339.588711][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.588763][ T32] r5:84b9738c r4:84b97000 [ 1339.588785][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.605188][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1339.605298][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.605381][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.605427][ T32] r4:84bdfc80 [ 1339.605590][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.605652][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1339.605706][ T32] r4:00000001 [ 1339.605732][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.605782][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1339.606009][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.606163][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.606198][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.606324][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.606410][ T32] r4:84bbf4c0 [ 1339.606439][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.606474][ T32] INFO: task kworker/1:742:5136 blocked for more than 466 seconds. [ 1339.606523][ T32] Not tainted 6.15.0-syzkaller #0 [ 1339.606556][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.606581][ T32] task:kworker/1:742 state:D stack:0 pid:5136 tgid:5136 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.606643][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.606695][ T32] Call trace: [ 1339.606755][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1339.606817][ T32] r10:829187f4 r9:eb705d84 r8:00000002 r7:60000113 r6:eb705d8c r5:84af6c00 [ 1339.606860][ T32] r4:84af6c00 [ 1339.606884][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1339.606930][ T32] r5:84af6c00 r4:829187f0 [ 1339.606953][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.606997][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.607048][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb705e08 [ 1339.607077][ T32] r4:00000000 [ 1339.607149][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1339.607196][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1339.607240][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1339.607293][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855ca780 [ 1339.607320][ T32] r4:00000000 [ 1339.607341][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1339.607468][ T32] r9:83018205 r8:84af6c00 r7:00000000 r6:83018200 r5:00001000 r4:7f061000 [ 1339.607597][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1339.607778][ T32] r5:00001000 r4:eb305000 [ 1339.607806][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1339.607849][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.607978][ T32] r5:85535b8c r4:85535800 [ 1339.608054][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.608161][ T32] r7:ddde2d40 r6:83018200 r5:85535b8c r4:855d7180 [ 1339.608240][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.608302][ T32] r10:61c88647 r9:84af6c00 r8:855d71ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.608367][ T32] r4:855d7180 [ 1339.608390][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.608440][ T32] r10:00000000 r9:855d7180 r8:8027ed34 r7:eb701e60 r6:855d7200 r5:84af6c00 [ 1339.608465][ T32] r4:00000001 [ 1339.608486][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.608551][ T32] Exception stack(0xeb705fb0 to 0xeb705ff8) [ 1339.608619][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.608653][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.608712][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.608747][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.608772][ T32] r4:85514d00 [ 1339.622299][ T32] INFO: task kworker/1:742:5136 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1339.622433][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.622574][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.622648][ T32] Call trace: [ 1339.622683][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1339.622747][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1339.622773][ T32] r4:00000000 [ 1339.622849][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.622901][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1339.622937][ T32] 5d20: aca17000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1339.622970][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1339.622996][ T32] 5d60: 800f0013 ffffffff [ 1339.623022][ T32] r5:800f0013 r4:80239bd0 [ 1339.623070][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.623157][ T32] r4:82ac21e4 [ 1339.623184][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.623308][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1339.623394][ T32] r4:e05e5dc0 [ 1339.623520][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1339.623573][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1339.623610][ T32] r4:00000000 [ 1339.623635][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1339.623718][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1339.623747][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1339.623794][ T32] r5:00001000 r4:e00df000 [ 1339.623815][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1339.623857][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.623903][ T32] r5:84b9738c r4:84b97000 [ 1339.623924][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.624003][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1339.624029][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.624084][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.624111][ T32] r4:84bdfc80 [ 1339.624132][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.624202][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1339.624237][ T32] r4:00000001 [ 1339.624258][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.624296][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1339.624326][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.624355][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.624383][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.624414][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.624449][ T32] r4:84bbf4c0 [ 1339.624477][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.624512][ T32] INFO: task kworker/1:743:5137 blocked for more than 466 seconds. [ 1339.624550][ T32] Not tainted 6.15.0-syzkaller #0 [ 1339.624579][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.624602][ T32] task:kworker/1:743 state:D stack:0 pid:5137 tgid:5137 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.624650][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.624719][ T32] Call trace: [ 1339.624777][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1339.624844][ T32] r10:829187f4 r9:eb709d84 r8:00000002 r7:60000113 r6:eb709d8c r5:84af3000 [ 1339.624899][ T32] r4:84af3000 [ 1339.624925][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1339.624973][ T32] r5:84af3000 r4:829187f0 [ 1339.624995][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.625040][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.625099][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb709e08 [ 1339.625166][ T32] r4:00000000 [ 1339.625193][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1339.625236][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1339.625276][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1339.625322][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8550f240 [ 1339.625346][ T32] r4:00000000 [ 1339.625366][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1339.625415][ T32] r9:83018205 r8:84af3000 r7:00000000 r6:83018200 r5:00001000 r4:7f05f000 [ 1339.625437][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1339.625532][ T32] r5:00001000 r4:eb2b9000 [ 1339.625583][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1339.625673][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.625735][ T32] r5:8553578c r4:85535400 [ 1339.625768][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.625837][ T32] r7:ddde2d40 r6:83018200 r5:8553578c r4:855d7280 [ 1339.625862][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.625989][ T32] r10:61c88647 r9:84af3000 r8:855d72ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.626017][ T32] r4:855d7280 [ 1339.626038][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.626122][ T32] r10:00000000 r9:855d7280 r8:8027ed34 r7:eb705e60 r6:855d7300 r5:84af3000 [ 1339.626176][ T32] r4:00000001 [ 1339.626210][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.626254][ T32] Exception stack(0xeb709fb0 to 0xeb709ff8) [ 1339.626293][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.626327][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.626406][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.626442][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.626490][ T32] r4:8550f2c0 [ 1339.626746][ T32] INFO: task kworker/1:743:5137 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1339.626784][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.626844][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.626888][ T32] Call trace: [ 1339.626935][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1339.626989][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1339.627040][ T32] r4:00000000 [ 1339.627065][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.627140][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1339.627177][ T32] 5d20: aca17000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1339.627249][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1339.627278][ T32] 5d60: 800f0013 ffffffff [ 1339.627305][ T32] r5:800f0013 r4:80239bd0 [ 1339.627337][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.627384][ T32] r4:82ac21e4 [ 1339.627546][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.627599][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1339.627673][ T32] r4:e05e5dc0 [ 1339.627699][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1339.627772][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1339.627801][ T32] r4:00000000 [ 1339.627821][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1339.627871][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1339.627982][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1339.628051][ T32] r5:00001000 r4:e00df000 [ 1339.628121][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1339.628193][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.628245][ T32] r5:84b9738c r4:84b97000 [ 1339.628289][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.628352][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1339.628378][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.628429][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.628453][ T32] r4:84bdfc80 [ 1339.628474][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.628522][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1339.628546][ T32] r4:00000001 [ 1339.628596][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.628656][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1339.628690][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.628724][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.628775][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.628841][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.643047][ T32] r4:84bbf4c0 [ 1339.643129][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.643221][ T32] INFO: task kworker/1:744:5140 blocked for more than 466 seconds. [ 1339.643338][ T32] Not tainted 6.15.0-syzkaller #0 [ 1339.643390][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.643418][ T32] task:kworker/1:744 state:D stack:0 pid:5140 tgid:5140 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.643511][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.643642][ T32] Call trace: [ 1339.643698][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1339.643763][ T32] r10:829187f4 r9:eb70dd84 r8:00000002 r7:60000113 r6:eb70dd8c r5:84af2400 [ 1339.643790][ T32] r4:84af2400 [ 1339.643916][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1339.643967][ T32] r5:84af2400 r4:829187f0 [ 1339.643990][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.644034][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.644092][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb70de08 [ 1339.644117][ T32] r4:00000000 [ 1339.644165][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1339.644213][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1339.644267][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1339.644350][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855e5900 [ 1339.644378][ T32] r4:00000000 [ 1339.644400][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1339.644452][ T32] r9:83018205 r8:84af2400 r7:00000000 r6:83018200 r5:00001000 r4:7f091000 [ 1339.644535][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1339.644585][ T32] r5:00001000 r4:eb45d000 [ 1339.644607][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1339.644649][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.644705][ T32] r5:8553738c r4:85537000 [ 1339.644731][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.644782][ T32] r7:ddde2d40 r6:83018200 r5:8553738c r4:855d7380 [ 1339.644805][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.644953][ T32] r10:61c88647 r9:84af2400 r8:855d73ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.644982][ T32] r4:855d7380 [ 1339.645005][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.645056][ T32] r10:00000000 r9:855d7380 r8:8027ed34 r7:eb705e60 r6:855d7400 r5:84af2400 [ 1339.645152][ T32] r4:00000001 [ 1339.645181][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.645222][ T32] Exception stack(0xeb70dfb0 to 0xeb70dff8) [ 1339.645252][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1339.645282][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.645310][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.645341][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.645364][ T32] r4:855ca880 [ 1339.645853][ T32] INFO: task kworker/1:744:5140 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1339.645970][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.646229][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.646320][ T32] Call trace: [ 1339.646358][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1339.646413][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1339.646437][ T32] r4:00000000 [ 1339.646459][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.646501][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1339.646532][ T32] 5d20: acb54000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1339.646563][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1339.646607][ T32] 5d60: 800f0013 ffffffff [ 1339.646665][ T32] r5:800f0013 r4:80239bd0 [ 1339.646712][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.646761][ T32] r4:82ac21e4 [ 1339.646784][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.646859][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1339.646887][ T32] r4:e05e5dc0 [ 1339.646909][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1339.647086][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1339.647170][ T32] r4:00000000 [ 1339.647250][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1339.647304][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1339.647328][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1339.647376][ T32] r5:00001000 r4:e00df000 [ 1339.647399][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1339.647440][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.647485][ T32] r5:84b9738c r4:84b97000 [ 1339.647534][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.647589][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1339.647629][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.647683][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.647707][ T32] r4:84bdfc80 [ 1339.647743][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.647796][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1339.647900][ T32] r4:00000001 [ 1339.647932][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.647971][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1339.648000][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.648084][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.648118][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.648169][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.648235][ T32] r4:84bbf4c0 [ 1339.648261][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.648289][ T32] INFO: task kworker/1:745:5142 blocked for more than 466 seconds. [ 1339.648323][ T32] Not tainted 6.15.0-syzkaller #0 [ 1339.648364][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.648395][ T32] task:kworker/1:745 state:D stack:0 pid:5142 tgid:5142 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.648505][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.648550][ T32] Call trace: [ 1339.648581][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1339.648643][ T32] r10:829187f4 r9:eb711d84 r8:00000002 r7:60000013 r6:eb711d8c r5:84af6000 [ 1339.648671][ T32] r4:84af6000 [ 1339.648772][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1339.666852][ T32] r5:84af6000 r4:829187f0 [ 1339.666974][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.667054][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.667168][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb711e08 [ 1339.667197][ T32] r4:00000000 [ 1339.667220][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1339.667265][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1339.667309][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1339.667408][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8478afc0 [ 1339.667438][ T32] r4:00000000 [ 1339.667460][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1339.667513][ T32] r9:83018205 r8:84af6000 r7:00000000 r6:83018200 r5:00001000 r4:7f063000 [ 1339.667536][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1339.667584][ T32] r5:00001000 r4:eb333000 [ 1339.667606][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1339.667647][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.667692][ T32] r5:85535f8c r4:85535c00 [ 1339.667768][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.667831][ T32] r7:ddde2d40 r6:83018200 r5:85535f8c r4:855d7480 [ 1339.667856][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.667907][ T32] r10:61c88647 r9:84af6000 r8:855d74ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.667931][ T32] r4:855d7480 [ 1339.667951][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.668078][ T32] r10:00000000 r9:855d7480 r8:8027ed34 r7:eb70de60 r6:855d7500 r5:84af6000 [ 1339.668116][ T32] r4:00000001 [ 1339.668137][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.668180][ T32] Exception stack(0xeb711fb0 to 0xeb711ff8) [ 1339.668212][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1339.668268][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.668338][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.668375][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.668399][ T32] r4:855e5100 [ 1339.673684][ T32] INFO: task kworker/1:745:5142 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1339.673787][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.673890][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.674011][ T32] Call trace: [ 1339.674078][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1339.674145][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1339.674173][ T32] r4:00000000 [ 1339.674232][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.674282][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1339.674315][ T32] 5d20: acf16000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1339.674360][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1339.674414][ T32] 5d60: 800f0013 ffffffff [ 1339.674444][ T32] r5:800f0013 r4:80239bd0 [ 1339.674466][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.674512][ T32] r4:82ac21e4 [ 1339.674533][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.674579][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1339.674603][ T32] r4:e05e5dc0 [ 1339.674624][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1339.674672][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1339.674698][ T32] r4:00000000 [ 1339.674719][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1339.674769][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1339.674792][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1339.674866][ T32] r5:00001000 r4:e00df000 [ 1339.674893][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1339.674964][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.675014][ T32] r5:84b9738c r4:84b97000 [ 1339.675064][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.675125][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1339.675147][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.675197][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.675221][ T32] r4:84bdfc80 [ 1339.675242][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.675290][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1339.675314][ T32] r4:00000001 [ 1339.675505][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.675549][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1339.675577][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.675607][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.675662][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.675698][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.675722][ T32] r4:84bbf4c0 [ 1339.675747][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.675818][ T32] INFO: task kworker/1:746:5143 blocked for more than 466 seconds. [ 1339.675862][ T32] Not tainted 6.15.0-syzkaller #0 [ 1339.675917][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.675951][ T32] task:kworker/1:746 state:D stack:0 pid:5143 tgid:5143 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.676001][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.676047][ T32] Call trace: [ 1339.676087][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1339.676140][ T32] r10:829187f4 r9:eb719d84 r8:00000002 r7:60000113 r6:eb719d8c r5:85608000 [ 1339.676165][ T32] r4:85608000 [ 1339.676185][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1339.676229][ T32] r5:85608000 r4:829187f0 [ 1339.676265][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.676344][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.676401][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb719e08 [ 1339.676563][ T32] r4:00000000 [ 1339.676588][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1339.676631][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1339.676670][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1339.676716][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855e5000 [ 1339.676765][ T32] r4:00000000 [ 1339.676789][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1339.676840][ T32] r9:83018205 r8:85608000 r7:00000000 r6:83018200 r5:00001000 r4:7f065000 [ 1339.676867][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1339.676915][ T32] r5:00001000 r4:eb347000 [ 1339.676967][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1339.677090][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.677158][ T32] r5:8553638c r4:85536000 [ 1339.677180][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.677229][ T32] r7:ddde2d40 r6:83018200 r5:8553638c r4:855d7580 [ 1339.677274][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.677328][ T32] r10:61c88647 r9:85608000 r8:855d75ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.677352][ T32] r4:855d7580 [ 1339.677372][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.677420][ T32] r10:00000000 r9:855d7580 r8:8027ed34 r7:eb70de60 r6:855d7600 r5:85608000 [ 1339.677471][ T32] r4:00000001 [ 1339.677495][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.677533][ T32] Exception stack(0xeb719fb0 to 0xeb719ff8) [ 1339.677560][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.677602][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.677680][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.677717][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.677741][ T32] r4:855e5180 [ 1339.678223][ T32] INFO: task kworker/1:746:5143 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1339.678265][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.678382][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.678451][ T32] Call trace: [ 1339.678530][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1339.678589][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1339.678628][ T32] r4:00000000 [ 1339.678650][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.678764][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1339.678813][ T32] 5d20: acf16000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1339.697411][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1339.697563][ T32] 5d60: 800f0013 ffffffff [ 1339.697599][ T32] r5:800f0013 r4:80239bd0 [ 1339.697626][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.697729][ T32] r4:82ac21e4 [ 1339.697775][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.697859][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1339.697891][ T32] r4:e05e5dc0 [ 1339.697932][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1339.697986][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1339.698119][ T32] r4:00000000 [ 1339.698157][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1339.698265][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1339.698296][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1339.698347][ T32] r5:00001000 r4:e00df000 [ 1339.698369][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1339.698416][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.698477][ T32] r5:84b9738c r4:84b97000 [ 1339.698541][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.698601][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1339.698624][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.698675][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.698699][ T32] r4:84bdfc80 [ 1339.698774][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.701792][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1339.701862][ T32] r4:00000001 [ 1339.701889][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.701999][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1339.702088][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.702151][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.702185][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.702217][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.702301][ T32] r4:84bbf4c0 [ 1339.702338][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.702374][ T32] INFO: task kworker/1:747:5145 blocked for more than 466 seconds. [ 1339.702410][ T32] Not tainted 6.15.0-syzkaller #0 [ 1339.702438][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.702461][ T32] task:kworker/1:747 state:D stack:0 pid:5145 tgid:5145 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.702522][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.702626][ T32] Call trace: [ 1339.702673][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1339.702731][ T32] r10:829187f4 r9:eb71dd84 r8:00000002 r7:60000113 r6:eb71dd8c r5:85608c00 [ 1339.702813][ T32] r4:85608c00 [ 1339.702902][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1339.702959][ T32] r5:85608c00 r4:829187f0 [ 1339.702983][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.703027][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.703084][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb71de08 [ 1339.703110][ T32] r4:00000000 [ 1339.703131][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1339.703200][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1339.703248][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1339.703330][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855e5440 [ 1339.703358][ T32] r4:00000000 [ 1339.703412][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1339.703468][ T32] r9:83018205 r8:85608c00 r7:00000000 r6:83018200 r5:00001000 r4:7f08b000 [ 1339.703492][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1339.703537][ T32] r5:00001000 r4:eb433000 [ 1339.703583][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1339.703630][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.703676][ T32] r5:8553678c r4:85536400 [ 1339.703697][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.703747][ T32] r7:ddde2d40 r6:83018200 r5:8553678c r4:855d7680 [ 1339.703821][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.703877][ T32] r10:61c88647 r9:85608c00 r8:855d76ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.703901][ T32] r4:855d7680 [ 1339.703922][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.703970][ T32] r10:00000000 r9:855d7680 r8:8027ed34 r7:eb70de60 r6:855d7700 r5:85608c00 [ 1339.704077][ T32] r4:00000001 [ 1339.704120][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.704161][ T32] Exception stack(0xeb71dfb0 to 0xeb71dff8) [ 1339.704194][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1339.704225][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.704253][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.704309][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.704359][ T32] r4:855e5180 [ 1339.704834][ T32] INFO: task kworker/1:747:5145 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1339.704873][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.704935][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.705077][ T32] Call trace: [ 1339.705121][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1339.705201][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1339.705227][ T32] r4:00000000 [ 1339.705249][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.705320][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1339.705357][ T32] 5d20: ad242000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1339.705388][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1339.705430][ T32] 5d60: 800f0013 ffffffff [ 1339.705458][ T32] r5:800f0013 r4:80239bd0 [ 1339.705504][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.705553][ T32] r4:82ac21e4 [ 1339.705625][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.705676][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1339.705701][ T32] r4:e05e5dc0 [ 1339.705722][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1339.705796][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1339.705825][ T32] r4:00000000 [ 1339.705927][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1339.705983][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1339.706009][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1339.706054][ T32] r5:00001000 r4:e00df000 [ 1339.706084][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1339.706152][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.706204][ T32] r5:84b9738c r4:84b97000 [ 1339.706227][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.706279][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1339.706300][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.706411][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.706439][ T32] r4:84bdfc80 [ 1339.706460][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.706509][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1339.706560][ T32] r4:00000001 [ 1339.706584][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.706624][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1339.706651][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.706681][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.706730][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.706764][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.706973][ T32] r4:84bbf4c0 [ 1339.706999][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.707028][ T32] INFO: task kworker/1:748:5147 blocked for more than 466 seconds. [ 1339.707059][ T32] Not tainted 6.15.0-syzkaller #0 [ 1339.707091][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.707113][ T32] task:kworker/1:748 state:D stack:0 pid:5147 tgid:5147 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.707220][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.707264][ T32] Call trace: [ 1339.707388][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1339.707444][ T32] r10:829187f4 r9:eb721d84 r8:00000002 r7:60000113 r6:eb721d8c r5:8560a400 [ 1339.707469][ T32] r4:8560a400 [ 1339.707514][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1339.707645][ T32] r5:8560a400 r4:829187f0 [ 1339.707670][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.707715][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.707777][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb721e08 [ 1339.707829][ T32] r4:00000000 [ 1339.707857][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1339.707902][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1339.707943][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1339.707990][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855e5640 [ 1339.708041][ T32] r4:00000000 [ 1339.708065][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1339.708265][ T32] r9:83018205 r8:8560a400 r7:00000000 r6:83018200 r5:00001000 r4:7f08d000 [ 1339.708293][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1339.708397][ T32] r5:00001000 r4:eb441000 [ 1339.708523][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1339.708570][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.708615][ T32] r5:85536b8c r4:85536800 ** 1 printk messages dropped ** [ 1339.708686][ T32] r7:ddde2d40 r6:83018200 r5:85536b8c r4:855d7780 [ 1339.708708][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.708775][ T32] r10:61c88647 r9:8560a400 r8:855d77ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.708906][ T32] r4:855d7780 [ 1339.725800][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.725963][ T32] r10:00000000 r9:855d7780 r8:8027ed34 r7:eb70de60 r6:855d7800 r5:8560a400 [ 1339.725998][ T32] r4:00000001 [ 1339.726022][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.726064][ T32] Exception stack(0xeb721fb0 to 0xeb721ff8) [ 1339.726107][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1339.726138][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.726191][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.726232][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.726259][ T32] r4:855e5100 [ 1339.726769][ T32] INFO: task kworker/1:748:5147 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1339.726814][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.726919][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.726991][ T32] Call trace: [ 1339.727056][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1339.727124][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1339.727177][ T32] r4:00000000 [ 1339.727203][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.727362][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1339.727425][ T32] 5d20: ad4dc000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1339.727474][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1339.727503][ T32] 5d60: 800f0013 ffffffff [ 1339.727529][ T32] r5:800f0013 r4:80239bd0 [ 1339.727550][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.727596][ T32] r4:82ac21e4 [ 1339.727618][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.727682][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1339.727740][ T32] r4:e05e5dc0 [ 1339.727854][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1339.727908][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1339.727933][ T32] r4:00000000 [ 1339.727964][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1339.728017][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1339.728090][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1339.728176][ T32] r5:00001000 r4:e00df000 [ 1339.728203][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1339.728271][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.728367][ T32] r5:84b9738c r4:84b97000 [ 1339.728393][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.728444][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1339.728498][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.728554][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.728578][ T32] r4:84bdfc80 [ 1339.728600][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.728650][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1339.728673][ T32] r4:00000001 [ 1339.728693][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.728729][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1339.728757][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.728791][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.728904][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.742112][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.742216][ T32] r4:84bbf4c0 [ 1339.742299][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.742360][ T32] INFO: task kworker/1:749:5149 blocked for more than 466 seconds. [ 1339.742417][ T32] Not tainted 6.15.0-syzkaller #0 [ 1339.742548][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.742577][ T32] task:kworker/1:749 state:D stack:0 pid:5149 tgid:5149 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.742641][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.742879][ T32] Call trace: [ 1339.742915][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1339.742987][ T32] r10:829187f4 r9:eb725d84 r8:00000002 r7:60000113 r6:eb725d8c r5:85609800 [ 1339.743017][ T32] r4:85609800 [ 1339.743040][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1339.743294][ T32] r5:85609800 r4:829187f0 [ 1339.743351][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.743401][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.743453][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb725e08 [ 1339.743478][ T32] r4:00000000 [ 1339.743498][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1339.743540][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1339.743594][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1339.743749][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855e5840 [ 1339.743907][ T32] r4:00000000 [ 1339.743935][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1339.743992][ T32] r9:83018205 r8:85609800 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1339.744017][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1339.744063][ T32] r5:00001000 r4:eb453000 [ 1339.744091][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1339.744139][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.744213][ T32] r5:85536f8c r4:85536c00 [ 1339.744241][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.744307][ T32] r7:ddde2d40 r6:83018200 r5:85536f8c r4:855d7880 [ 1339.744335][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.744387][ T32] r10:61c88647 r9:85609800 r8:855d78ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.744412][ T32] r4:855d7880 ** 2 printk messages dropped ** [ 1339.744538][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1339.744765][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.744798][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.744859][ T32] r4:855e5140 [ 1339.745365][ T32] INFO: task kworker/1:749:5149 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1339.745492][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.745565][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.745614][ T32] Call trace: [ 1339.745728][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1339.745784][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1339.745810][ T32] r4:00000000 [ 1339.745831][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.745873][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1339.745905][ T32] 5d20: ad712000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1339.746006][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1339.746036][ T32] 5d60: 800f0013 ffffffff [ 1339.746081][ T32] r5:800f0013 r4:80239bd0 [ 1339.746108][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.746155][ T32] r4:82ac21e4 [ 1339.746192][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.746244][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1339.746268][ T32] r4:e05e5dc0 [ 1339.746316][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1339.746369][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1339.746395][ T32] r4:00000000 [ 1339.746415][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1339.746465][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1339.746488][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1339.746531][ T32] r5:00001000 r4:e00df000 [ 1339.746628][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1339.746676][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.746802][ T32] r5:84b9738c r4:84b97000 [ 1339.746829][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.746880][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1339.746929][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.747011][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.747050][ T32] r4:84bdfc80 [ 1339.747131][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.747214][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1339.747381][ T32] r4:00000001 [ 1339.747408][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.747449][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1339.747478][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.747507][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.747588][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.747625][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.747650][ T32] r4:84bbf4c0 [ 1339.747671][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.747809][ T32] INFO: task kworker/1:750:5151 blocked for more than 466 seconds. [ 1339.747846][ T32] Not tainted 6.15.0-syzkaller #0 [ 1339.747929][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.747995][ T32] task:kworker/1:750 state:D stack:0 pid:5151 tgid:5151 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.748051][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.748104][ T32] Call trace: [ 1339.748136][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1339.748187][ T32] r10:829187f4 r9:eb715d84 r8:00000002 r7:60000013 r6:eb715d8c r5:8560bc00 [ 1339.748211][ T32] r4:8560bc00 [ 1339.748230][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1339.748274][ T32] r5:8560bc00 r4:829187f0 [ 1339.748336][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.748386][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.748495][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb715e08 [ 1339.748587][ T32] r4:00000000 [ 1339.748620][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1339.748665][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1339.748718][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1339.748772][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855e5a40 [ 1339.748814][ T32] r4:00000000 [ 1339.768139][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1339.768354][ T32] r9:83018205 r8:8560bc00 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1339.768389][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1339.768445][ T32] r5:00001000 r4:eb46f000 ** 2 printk messages dropped ** [ 1339.768600][ T32] r5:8553778c r4:85537400 ** 4 printk messages dropped ** [ 1339.768814][ T32] r4:855d7980 ** 4 printk messages dropped ** [ 1339.769591][ T32] Exception stack(0xeb715fb0 to 0xeb715ff8) ** 2 printk messages dropped ** [ 1339.769718][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1339.770313][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 2 printk messages dropped ** [ 1339.770592][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1339.770760][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1339.770790][ T32] r4:00000000 [ 1339.770812][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.770855][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1339.770888][ T32] 5d20: ad9e6000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1339.770944][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1339.770971][ T32] 5d60: 800f0013 ffffffff [ 1339.770997][ T32] r5:800f0013 r4:80239bd0 [ 1339.771049][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.771106][ T32] r4:82ac21e4 [ 1339.771155][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.771211][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1339.771239][ T32] r4:e05e5dc0 [ 1339.771261][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1339.771308][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1339.771335][ T32] r4:00000000 [ 1339.771357][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1339.771407][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1339.771431][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1339.771504][ T32] r5:00001000 r4:e00df000 [ 1339.771612][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1339.771742][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.771792][ T32] r5:84b9738c r4:84b97000 [ 1339.771815][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.771867][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1339.771889][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.771956][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.771985][ T32] r4:84bdfc80 [ 1339.772006][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.772056][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1339.772086][ T32] r4:00000001 [ 1339.772108][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.772145][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1339.772234][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.772269][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.772301][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.772335][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.772359][ T32] r4:84bbf4c0 [ 1339.772382][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.772421][ T32] INFO: task kworker/1:751:5154 blocked for more than 466 seconds. [ 1339.772462][ T32] Not tainted 6.15.0-syzkaller #0 [ 1339.772490][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.772513][ T32] task:kworker/1:751 state:D stack:0 pid:5154 tgid:5154 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.772569][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.772617][ T32] Call trace: [ 1339.772708][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1339.772765][ T32] r10:829187f4 r9:eb729d84 r8:00000002 r7:60000013 r6:eb729d8c r5:8560c800 [ 1339.772820][ T32] r4:8560c800 [ 1339.772845][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1339.772891][ T32] r5:8560c800 r4:829187f0 [ 1339.772914][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.772958][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.773162][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb729e08 [ 1339.773241][ T32] r4:00000000 [ 1339.773271][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1339.773396][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1339.773481][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1339.773534][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855e5bc0 [ 1339.773558][ T32] r4:00000000 [ 1339.773579][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1339.773705][ T32] r9:83018205 r8:8560c800 r7:00000000 r6:83018200 r5:00001000 r4:7f095000 [ 1339.773735][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1339.773793][ T32] r5:00001000 r4:eb479000 [ 1339.773836][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1339.773936][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.774028][ T32] r5:85537b8c r4:85537800 [ 1339.774236][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.774295][ T32] r7:ddde2d40 r6:83018200 r5:85537b8c r4:855d7a80 [ 1339.774317][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.774367][ T32] r10:61c88647 r9:8560c800 r8:855d7aac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.774392][ T32] r4:855d7a80 [ 1339.774412][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.774460][ T32] r10:00000000 r9:855d7a80 r8:8027ed34 r7:eb715e60 r6:855d7b00 r5:8560c800 [ 1339.774483][ T32] r4:00000001 [ 1339.774529][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.774571][ T32] Exception stack(0xeb729fb0 to 0xeb729ff8) [ 1339.774599][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.774630][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.774657][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.774688][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.774711][ T32] r4:855e5a80 [ 1339.775013][ T32] INFO: task kworker/1:751:5154 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1339.775051][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.775153][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.775200][ T32] Call trace: [ 1339.775232][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1339.775285][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1339.775310][ T32] r4:00000000 [ 1339.775331][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.775372][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1339.775403][ T32] 5d20: ad9e6000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1339.775463][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1339.775504][ T32] 5d60: 800f0013 ffffffff [ 1339.775556][ T32] r5:800f0013 r4:80239bd0 [ 1339.775590][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.775636][ T32] r4:82ac21e4 [ 1339.775659][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.775707][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1339.775731][ T32] r4:e05e5dc0 [ 1339.775752][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1339.775799][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1339.775858][ T32] r4:00000000 [ 1339.775886][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1339.775940][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1339.776016][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1339.776082][ T32] r5:00001000 r4:e00df000 [ 1339.776105][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1339.776150][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.776216][ T32] r5:84b9738c r4:84b97000 [ 1339.776249][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.776301][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1339.776325][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.776392][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.776474][ T32] r4:84bdfc80 [ 1339.776524][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.776578][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1339.776602][ T32] r4:00000001 [ 1339.776622][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.776672][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1339.776757][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.776799][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.776848][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.776954][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.777014][ T32] r4:84bbf4c0 [ 1339.777038][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.777069][ T32] INFO: task kworker/1:752:5156 blocked for more than 466 seconds. [ 1339.777165][ T32] Not tainted 6.15.0-syzkaller #0 [ 1339.777217][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.777241][ T32] task:kworker/1:752 state:D stack:0 pid:5156 tgid:5156 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.777354][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.777401][ T32] Call trace: [ 1339.777433][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1339.777487][ T32] r10:829187f4 r9:eb731d84 r8:00000002 r7:60000113 r6:eb731d8c r5:8560d400 [ 1339.777511][ T32] r4:8560d400 [ 1339.777531][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1339.777574][ T32] r5:8560d400 r4:829187f0 [ 1339.777612][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.777660][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.777739][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb731e08 [ 1339.777767][ T32] r4:00000000 [ 1339.777788][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1339.777830][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1339.777897][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1339.777949][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855e5c80 [ 1339.777975][ T32] r4:00000000 [ 1339.778047][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1339.778105][ T32] r9:83018205 r8:8560d400 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1339.778128][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1339.778172][ T32] r5:00001000 r4:eb497000 [ 1339.778193][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1339.778233][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.778280][ T32] r5:85537f8c r4:85537c00 [ 1339.778300][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.778355][ T32] r7:ddde2d40 r6:83018200 r5:85537f8c r4:855d7b80 [ 1339.778376][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.778429][ T32] r10:61c88647 r9:8560d400 r8:855d7bac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.778454][ T32] r4:855d7b80 [ 1339.778475][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.778533][ T32] r10:00000000 r9:855d7b80 r8:8027ed34 r7:eb729e60 r6:855d7c00 r5:8560d400 ** 5 printk messages dropped ** [ 1339.778737][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1339.812843][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.812944][ T32] Call trace: [ 1339.812999][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1339.813065][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1339.813098][ T32] r4:00000000 [ 1339.813151][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.813217][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1339.813300][ T32] 5d20: adfe6000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1339.813394][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1339.813526][ T32] 5d60: 800f0013 ffffffff [ 1339.813560][ T32] r5:800f0013 r4:80239bd0 [ 1339.813632][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.813743][ T32] r4:82ac21e4 [ 1339.813771][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.813853][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1339.813885][ T32] r4:e05e5dc0 [ 1339.813912][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1339.813965][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1339.813990][ T32] r4:00000000 [ 1339.814011][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1339.814063][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1339.814095][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1339.814195][ T32] r5:00001000 r4:e00df000 [ 1339.814229][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1339.814274][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.814321][ T32] r5:84b9738c r4:84b97000 [ 1339.814344][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.814415][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1339.814547][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.814604][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.814666][ T32] r4:84bdfc80 [ 1339.814716][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.814771][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1339.814797][ T32] r4:00000001 [ 1339.814824][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.814864][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1339.815019][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.815054][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.815110][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.815146][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.815179][ T32] r4:84bbf4c0 [ 1339.815206][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.815253][ T32] INFO: task kworker/1:753:5158 blocked for more than 466 seconds. ** 3 printk messages dropped ** [ 1339.815491][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1339.815712][ T32] r5:8560e000 r4:829187f0 [ 1339.815734][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1339.815960][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1339.816282][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 13 printk messages dropped ** [ 1339.817100][ T32] Exception stack(0xeb735fb0 to 0xeb735ff8) ** 8 printk messages dropped ** [ 1339.818285][ T32] Call trace: ** 6 printk messages dropped ** [ 1339.818625][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 ** 8 printk messages dropped ** [ 1339.832664][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 ** 8 printk messages dropped ** [ 1339.833056][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 3 printk messages dropped ** [ 1339.833293][ T32] r4:84bdfc80 ** 3 printk messages dropped ** [ 1339.833415][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.833453][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1339.833485][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.833516][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.833545][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.833576][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.833600][ T32] r4:84bbf4c0 [ 1339.833624][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.833656][ T32] INFO: task kworker/1:754:5160 blocked for more than 466 seconds. [ 1339.833692][ T32] Not tainted 6.15.0-syzkaller #0 [ 1339.833719][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.833768][ T32] task:kworker/1:754 state:D stack:0 pid:5160 tgid:5160 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.833836][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.833883][ T32] Call trace: [ 1339.834008][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1339.834069][ T32] r10:829187f4 r9:eb72dd84 r8:00000002 r7:60000113 r6:eb72dd8c r5:8560ec00 [ 1339.834128][ T32] r4:8560ec00 [ 1339.834180][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1339.834250][ T32] r5:8560ec00 r4:829187f0 [ 1339.834273][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.834336][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.834413][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb72de08 [ 1339.834441][ T32] r4:00000000 [ 1339.834462][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1339.834504][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1339.834544][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1339.834590][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855e5ec0 [ 1339.834614][ T32] r4:00000000 [ 1339.834634][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1339.834683][ T32] r9:83018205 r8:8560ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1339.834705][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1339.834780][ T32] r5:00001000 r4:eb4cd000 [ 1339.834806][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1339.834848][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.834892][ T32] r5:8554438c r4:85544000 [ 1339.834914][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.834962][ T32] r7:ddde2d40 r6:83018200 r5:8554438c r4:855d7d80 [ 1339.835009][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.835064][ T32] r10:61c88647 r9:8560ec00 r8:855d7dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.835094][ T32] r4:855d7d80 [ 1339.835114][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.835213][ T32] r10:00000000 r9:855d7d80 r8:8027ed34 r7:eb735e60 r6:855d7e00 r5:8560ec00 [ 1339.835248][ T32] r4:00000001 [ 1339.835269][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.835306][ T32] Exception stack(0xeb72dfb0 to 0xeb72dff8) [ 1339.835338][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1339.835404][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.835475][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.835512][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.835658][ T32] r4:855e5cc0 [ 1339.836184][ T32] INFO: task kworker/1:754:5160 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1339.836235][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.836297][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.836355][ T32] Call trace: [ 1339.836399][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1339.836500][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1339.836529][ T32] r4:00000000 [ 1339.836551][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.836595][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1339.836627][ T32] 5d20: ae0b7000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1339.836657][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1339.836872][ T32] 5d60: 800f0013 ffffffff [ 1339.836913][ T32] r5:800f0013 r4:80239bd0 [ 1339.836963][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.837015][ T32] r4:82ac21e4 [ 1339.837037][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.837093][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1339.837154][ T32] r4:e05e5dc0 [ 1339.837247][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1339.837302][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1339.837333][ T32] r4:00000000 [ 1339.837458][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1339.837514][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1339.837571][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1339.837634][ T32] r5:00001000 r4:e00df000 [ 1339.837659][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1339.837728][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.837780][ T32] r5:84b9738c r4:84b97000 [ 1339.837803][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 10 printk messages dropped ** [ 1339.838258][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1339.838566][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1339.857110][ T32] r5:8560b000 r4:829187f0 ** 3 printk messages dropped ** [ 1339.857445][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1339.857724][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1339.858114][ T32] r4:855d7e80 ** 7 printk messages dropped ** [ 1339.858359][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 15 printk messages dropped ** [ 1339.868408][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) ** 8 printk messages dropped ** [ 1339.868850][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1339.879420][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1339.879583][ T32] r5:00001000 r4:e00df000 [ 1339.879639][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1339.879696][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.879753][ T32] r5:84b9738c r4:84b97000 [ 1339.879794][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.879860][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1339.879949][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.880015][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.880044][ T32] r4:84bdfc80 [ 1339.880070][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.880148][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1339.880178][ T32] r4:00000001 [ 1339.880204][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.880250][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1339.880288][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.880326][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.880388][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.880430][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.880459][ T32] r4:84bbf4c0 [ 1339.880489][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.880525][ T32] INFO: task kworker/1:756:5164 blocked for more than 466 seconds. [ 1339.880565][ T32] Not tainted 6.15.0-syzkaller #0 [ 1339.880596][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.880623][ T32] task:kworker/1:756 state:D stack:0 pid:5164 tgid:5164 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.880719][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.880773][ T32] Call trace: [ 1339.880811][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1339.880876][ T32] r10:829187f4 r9:eb741d84 r8:00000002 r7:60000113 r6:eb741d8c r5:854fbc00 [ 1339.880905][ T32] r4:854fbc00 [ 1339.880929][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1339.881007][ T32] r5:854fbc00 r4:829187f0 [ 1339.881058][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.881179][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.881260][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb741e08 [ 1339.881288][ T32] r4:00000000 [ 1339.881338][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1339.881396][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1339.881444][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1339.881493][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855ef380 [ 1339.881519][ T32] r4:00000000 [ 1339.881539][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1339.881600][ T32] r9:83018205 r8:854fbc00 r7:00000000 r6:83018200 r5:00001000 r4:7f09f000 [ 1339.881626][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1339.881749][ T32] r5:00001000 r4:eb4fd000 [ 1339.881776][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1339.881819][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.881863][ T32] r5:85544f8c r4:85544c00 [ 1339.881884][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.881933][ T32] r7:ddde2d40 r6:83018200 r5:85544f8c r4:855d7f80 [ 1339.881955][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.882004][ T32] r10:61c88647 r9:854fbc00 r8:855d7fac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.882028][ T32] r4:855d7f80 [ 1339.882062][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.882167][ T32] r10:00000000 r9:855d7f80 r8:8027ed34 r7:eb739e60 r6:855f5000 r5:854fbc00 [ 1339.882308][ T32] r4:00000001 [ 1339.882368][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.882414][ T32] Exception stack(0xeb741fb0 to 0xeb741ff8) [ 1339.882506][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1339.882660][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.882728][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.882795][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.882856][ T32] r4:855ef100 [ 1339.883588][ T32] INFO: task kworker/1:756:5164 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1339.883637][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.883733][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.883782][ T32] Call trace: [ 1339.883837][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1339.883955][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1339.884013][ T32] r4:00000000 [ 1339.884068][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.884174][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1339.884244][ T32] 5d20: ae7be000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1339.884309][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1339.884370][ T32] 5d60: 800f0013 ffffffff [ 1339.884424][ T32] r5:800f0013 r4:80239bd0 [ 1339.884472][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.884608][ T32] r4:82ac21e4 [ 1339.884688][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.884741][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1339.884767][ T32] r4:e05e5dc0 [ 1339.884789][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1339.884836][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1339.884861][ T32] r4:00000000 [ 1339.884890][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1339.884976][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1339.885015][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1339.885066][ T32] r5:00001000 r4:e00df000 [ 1339.885094][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1339.885180][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.885250][ T32] r5:84b9738c r4:84b97000 [ 1339.885302][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.885360][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1339.885386][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.885467][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.885577][ T32] r4:84bdfc80 [ 1339.885602][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.885657][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1339.885711][ T32] r4:00000001 [ 1339.885763][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.885962][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1339.886024][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.886060][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.886103][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.886136][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.886159][ T32] r4:84bbf4c0 [ 1339.886180][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.886207][ T32] INFO: task kworker/1:757:5167 blocked for more than 466 seconds. [ 1339.886239][ T32] Not tainted 6.15.0-syzkaller #0 [ 1339.886265][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.886307][ T32] task:kworker/1:757 state:D stack:0 pid:5167 tgid:5167 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.886360][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.886431][ T32] Call trace: [ 1339.886468][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1339.886521][ T32] r10:829187f4 r9:eb745d84 r8:00000002 r7:60000113 r6:eb745d8c r5:85610000 [ 1339.886547][ T32] r4:85610000 [ 1339.886567][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1339.886611][ T32] r5:85610000 r4:829187f0 [ 1339.886644][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.886692][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.886742][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb745e08 [ 1339.886765][ T32] r4:00000000 [ 1339.886810][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1339.886875][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1339.886924][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1339.886993][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855ef640 [ 1339.887022][ T32] r4:00000000 [ 1339.887042][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1339.887116][ T32] r9:83018205 r8:85610000 r7:00000000 r6:83018200 r5:00001000 r4:7f0a3000 [ 1339.887196][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1339.887297][ T32] r5:00001000 r4:eb51f000 [ 1339.887337][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1339.887384][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.887429][ T32] r5:8554578c r4:85545400 [ 1339.887450][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.887497][ T32] r7:ddde2d40 r6:83018200 r5:8554578c r4:855f5080 [ 1339.887518][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.887566][ T32] r10:61c88647 r9:85610000 r8:855f50ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.887591][ T32] r4:855f5080 [ 1339.887611][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.887658][ T32] r10:00000000 r9:855f5080 r8:8027ed34 r7:eb741e60 r6:855f5100 r5:85610000 [ 1339.887681][ T32] r4:00000001 [ 1339.887721][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.887813][ T32] Exception stack(0xeb745fb0 to 0xeb745ff8) [ 1339.887845][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.887876][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.887905][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.887936][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.887977][ T32] r4:855ef340 [ 1339.888343][ T32] INFO: task kworker/1:757:5167 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1339.888426][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.888586][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.888670][ T32] Call trace: [ 1339.888724][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1339.888882][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1339.904139][ T32] r4:00000000 [ 1339.904189][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.904262][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1339.904300][ T32] 5d20: ae91a000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1339.904332][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1339.904358][ T32] 5d60: 800f0013 ffffffff [ 1339.904387][ T32] r5:800f0013 r4:80239bd0 [ 1339.904409][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.904457][ T32] r4:82ac21e4 [ 1339.904556][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.904610][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1339.904652][ T32] r4:e05e5dc0 [ 1339.904707][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1339.904763][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1339.904788][ T32] r4:00000000 [ 1339.904809][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1339.904886][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1339.904952][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1339.905032][ T32] r5:00001000 r4:e00df000 [ 1339.905090][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1339.905270][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.905463][ T32] r5:84b9738c r4:84b97000 [ 1339.905491][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.905546][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1339.905569][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 3 printk messages dropped ** [ 1339.905713][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 ** 6 printk messages dropped ** [ 1339.906121][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 5 printk messages dropped ** [ 1339.906293][ T32] task:kworker/1:758 state:D stack:0 pid:5168 tgid:5168 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1339.906706][ T32] r5:85610c00 r4:829187f0 [ 1339.906733][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1339.906862][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb749e08 ** 4 printk messages dropped ** [ 1339.907132][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855ef480 ** 6 printk messages dropped ** [ 1339.907392][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 2 printk messages dropped ** [ 1339.907677][ T32] r7:ddde2d40 r6:83018200 r5:8554538c r4:855f5180 [ 1339.907700][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.907751][ T32] r10:61c88647 r9:85610c00 r8:855f51ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.907803][ T32] r4:855f5180 [ 1339.907878][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.907931][ T32] r10:00000000 r9:855f5180 r8:8027ed34 r7:eb745e60 r6:855f5200 r5:85610c00 [ 1339.907958][ T32] r4:00000001 [ 1339.908006][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.908048][ T32] Exception stack(0xeb749fb0 to 0xeb749ff8) [ 1339.908110][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.908146][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.908176][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.908207][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.908309][ T32] r4:855ef340 [ 1339.908882][ T32] INFO: task kworker/1:758:5168 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1339.925004][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.925264][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.925416][ T32] Call trace: [ 1339.925524][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1339.925643][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1339.925697][ T32] r4:00000000 [ 1339.925748][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.925862][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1339.925936][ T32] 5d20: aeae5000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1339.926029][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1339.926102][ T32] 5d60: 800f0013 ffffffff [ 1339.926159][ T32] r5:800f0013 r4:80239bd0 [ 1339.926211][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.926302][ T32] r4:82ac21e4 [ 1339.926349][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.926448][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1339.926503][ T32] r4:e05e5dc0 [ 1339.926548][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1339.926649][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1339.926698][ T32] r4:00000000 [ 1339.926740][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1339.926839][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1339.926927][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1339.927052][ T32] r5:00001000 r4:e00df000 [ 1339.927114][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1339.927206][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.927330][ T32] r5:84b9738c r4:84b97000 [ 1339.927384][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.927484][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1339.927531][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.927638][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.927686][ T32] r4:84bdfc80 [ 1339.927729][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.927846][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1339.927900][ T32] r4:00000001 [ 1339.927947][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.928052][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1339.928148][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.928247][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.928315][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.928386][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.928440][ T32] r4:84bbf4c0 [ 1339.928490][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.928581][ T32] INFO: task kworker/1:759:5170 blocked for more than 466 seconds. [ 1339.928657][ T32] Not tainted 6.15.0-syzkaller #0 [ 1339.928713][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.928791][ T32] task:kworker/1:759 state:D stack:0 pid:5170 tgid:5170 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.942583][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.942676][ T32] Call trace: [ 1339.942740][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1339.942818][ T32] r10:829187f4 r9:eb74dd84 r8:00000002 r7:60000113 r6:eb74dd8c r5:85611800 [ 1339.942848][ T32] r4:85611800 [ 1339.942873][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1339.942921][ T32] r5:85611800 r4:829187f0 [ 1339.942970][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.943028][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.943092][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb74de08 [ 1339.943121][ T32] r4:00000000 [ 1339.943143][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1339.943186][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1339.943228][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1339.943275][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855ef700 [ 1339.943300][ T32] r4:00000000 [ 1339.943324][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1339.943408][ T32] r9:83018205 r8:85611800 r7:00000000 r6:83018200 r5:00001000 r4:7f0a5000 [ 1339.943442][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1339.943523][ T32] r5:00001000 r4:eb527000 [ 1339.943549][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1339.943594][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.944414][ T32] r5:85545b8c r4:85545800 [ 1339.944445][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.944498][ T32] r7:ddde2d40 r6:83018200 r5:85545b8c r4:855f5280 [ 1339.944522][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.944603][ T32] r10:61c88647 r9:85611800 r8:855f52ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.944720][ T32] r4:855f5280 [ 1339.944836][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.945039][ T32] r10:00000000 r9:855f5280 r8:8027ed34 r7:eb745e60 r6:855f5300 r5:85611800 [ 1339.945069][ T32] r4:00000001 [ 1339.945101][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.945182][ T32] Exception stack(0xeb74dfb0 to 0xeb74dff8) [ 1339.945217][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1339.945338][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.945444][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.945482][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 4 printk messages dropped ** [ 1339.946204][ T32] Call trace: ** 6 printk messages dropped ** [ 1339.946685][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 ** 13 printk messages dropped ** [ 1339.947489][ T32] r5:00001000 r4:e00df000 ** 5 printk messages dropped ** [ 1339.947790][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 14 printk messages dropped ** [ 1339.948817][ T32] Not tainted 6.15.0-syzkaller #0 ** 8 printk messages dropped ** [ 1339.970327][ T32] r5:85612400 r4:829187f0 ** 2 printk messages dropped ** [ 1339.970601][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb751e08 ** 11 printk messages dropped ** [ 1339.971642][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 14 printk messages dropped ** [ 1339.972944][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 8 printk messages dropped ** [ 1339.974509][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.974628][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1339.974702][ T32] 5d20: aee63000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1339.974769][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1339.974825][ T32] 5d60: 800f0013 ffffffff [ 1339.974895][ T32] r5:800f0013 r4:80239bd0 [ 1339.974950][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.975047][ T32] r4:82ac21e4 [ 1339.975105][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.975286][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1339.975390][ T32] r4:e05e5dc0 [ 1339.975469][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1339.975576][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1339.975643][ T32] r4:00000000 [ 1339.975696][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1339.975798][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1339.975851][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1339.975951][ T32] r5:00001000 r4:e00df000 [ 1339.976025][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1339.976135][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.976242][ T32] r5:84b9738c r4:84b97000 [ 1339.976293][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.976407][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1339.976457][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.976561][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.976616][ T32] r4:84bdfc80 [ 1339.976663][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.976820][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1339.976882][ T32] r4:00000001 [ 1339.976928][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.977099][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1339.977184][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.977245][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.977300][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.977368][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.977421][ T32] r4:84bbf4c0 [ 1339.977496][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.977569][ T32] INFO: task kworker/1:761:5174 blocked for more than 466 seconds. [ 1339.977643][ T32] Not tainted 6.15.0-syzkaller #0 [ 1339.977701][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.977751][ T32] task:kworker/1:761 state:D stack:0 pid:5174 tgid:5174 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1339.978365][ T32] r5:855a6c00 r4:829187f0 [ 1339.978435][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 8 printk messages dropped ** [ 1340.003579][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) ** 11 printk messages dropped ** [ 1340.004305][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 8 printk messages dropped ** [ 1340.005048][ T32] r4:855ef740 ** 4 printk messages dropped ** [ 1340.005913][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) ** 10 printk messages dropped ** [ 1340.006393][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) ** 14 printk messages dropped ** [ 1340.007248][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 11 printk messages dropped ** [ 1340.008108][ T32] r4:84bbf4c0 ** 5 printk messages dropped ** [ 1340.008662][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1340.032174][ T32] r5:855a6000 r4:829187f0 ** 7 printk messages dropped ** [ 1340.032538][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855fe200 ** 12 printk messages dropped ** [ 1340.033286][ T32] r4:855f5500 [ 1340.033309][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.033361][ T32] r10:00000000 r9:855f5500 r8:8027ed34 r7:eb759e60 r6:855d5180 r5:855a6000 [ 1340.033384][ T32] r4:00000001 [ 1340.033406][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.033445][ T32] Exception stack(0xeb75dfb0 to 0xeb75dff8) [ 1340.033479][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1340.033510][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.033538][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.033570][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.033594][ T32] r4:855ef740 [ 1340.034084][ T32] INFO: task kworker/1:762:5175 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1340.034125][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.034334][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.034389][ T32] Call trace: [ 1340.034499][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1340.034559][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1340.034592][ T32] r4:00000000 [ 1340.034637][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.034684][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1340.034716][ T32] 5d20: af3e4000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1340.034749][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1340.034774][ T32] 5d60: 800f0013 ffffffff [ 1340.034799][ T32] r5:800f0013 r4:80239bd0 [ 1340.034857][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.034976][ T32] r4:82ac21e4 [ 1340.035003][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.035051][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1340.035081][ T32] r4:e05e5dc0 [ 1340.035183][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1340.035235][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1340.035276][ T32] r4:00000000 [ 1340.035311][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1340.035624][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1340.035658][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1340.035709][ T32] r5:00001000 r4:e00df000 [ 1340.035820][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1340.035869][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.035964][ T32] r5:84b9738c r4:84b97000 [ 1340.035991][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.036079][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1340.036103][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.036154][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1340.036177][ T32] r4:84bdfc80 [ 1340.036199][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.036247][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1340.036270][ T32] r4:00000001 [ 1340.036293][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.036333][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1340.036361][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1340.036390][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.036418][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.036449][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.036472][ T32] r4:84bbf4c0 [ 1340.036587][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.036639][ T32] INFO: task kworker/0:256:5178 blocked for more than 466 seconds. ** 9 printk messages dropped ** [ 1340.037202][ T32] r5:855a5400 r4:829187f0 [ 1340.037223][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 10 printk messages dropped ** [ 1340.037944][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 17 printk messages dropped ** [ 1340.060241][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 17 printk messages dropped ** [ 1340.062911][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 ** 15 printk messages dropped ** [ 1340.064384][ T32] r4:84bdfc80 ** 11 printk messages dropped ** [ 1340.065262][ T32] INFO: task kworker/0:257:5181 blocked for more than 466 seconds. ** 11 printk messages dropped ** [ 1340.066245][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 9 printk messages dropped ** [ 1340.067235][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1340.067361][ T32] r5:00001000 r4:eb633000 [ 1340.067414][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1340.067518][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.067619][ T32] r5:85559f8c r4:85559c00 [ 1340.067665][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.067768][ T32] r7:dddced40 r6:83018000 r5:85559f8c r4:855d5300 [ 1340.067818][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.067924][ T32] r10:61c88647 r9:855a3c00 r8:855d532c r7:82804d40 r6:dddced40 r5:dddced60 [ 1340.067978][ T32] r4:855d5300 [ 1340.068027][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.068131][ T32] r10:00000000 r9:855d5300 r8:8027ed34 r7:eb73de60 r6:855d5380 r5:855a3c00 [ 1340.068189][ T32] r4:00000001 [ 1340.068236][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.068325][ T32] Exception stack(0xeb761fb0 to 0xeb761ff8) [ 1340.068387][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1340.068454][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.068517][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.068714][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.068775][ T32] r4:855fe280 [ 1340.108729][ T32] INFO: task kworker/0:257:5181 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1340.109857][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.110063][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.110200][ T32] Call trace: [ 1340.110314][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1340.110445][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1340.110503][ T32] r4:00000000 [ 1340.110552][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.110642][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1340.110719][ T32] 5d20: af993000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1340.110817][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1340.110893][ T32] 5d60: 800f0013 ffffffff [ 1340.110995][ T32] r5:800f0013 r4:80239bd0 [ 1340.111056][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.111161][ T32] r4:82ac21e4 [ 1340.111211][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.111315][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1340.111374][ T32] r4:e05e5dc0 [ 1340.111428][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1340.111532][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1340.111588][ T32] r4:00000000 [ 1340.111639][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1340.111744][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1340.111800][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1340.111898][ T32] r5:00001000 r4:e00df000 [ 1340.111945][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1340.112035][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.112136][ T32] r5:84b9738c r4:84b97000 [ 1340.112191][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.112310][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1340.112363][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1340.113152][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 14 printk messages dropped ** [ 1340.114491][ T32] r5:855a4800 r4:829187f0 ** 3 printk messages dropped ** [ 1340.114798][ T32] r4:00000000 ** 10 printk messages dropped ** [ 1340.115899][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1340.116722][ T32] r10:61c88647 r9:855a4800 r8:855f55ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.116807][ T32] r4:855f5580 [ 1340.116873][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.116984][ T32] r10:00000000 r9:855f5580 r8:8027ed34 r7:eb759e60 r6:855d5400 r5:855a4800 [ 1340.117058][ T32] r4:00000001 [ 1340.117113][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.117227][ T32] Exception stack(0xeb755fb0 to 0xeb755ff8) [ 1340.117317][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1340.117402][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.117622][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.117746][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.117836][ T32] r4:855efd80 [ 1340.118691][ T32] INFO: task kworker/1:763:5182 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1340.118801][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.143987][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.144149][ T32] Call trace: [ 1340.144230][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1340.144391][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1340.144464][ T32] r4:00000000 [ 1340.144519][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.144615][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1340.144714][ T32] 5d20: afa4f000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1340.144967][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1340.145050][ T32] 5d60: 800f0013 ffffffff [ 1340.145169][ T32] r5:800f0013 r4:80239bd0 [ 1340.145233][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.145351][ T32] r4:82ac21e4 [ 1340.145406][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.145509][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1340.145585][ T32] r4:e05e5dc0 [ 1340.145638][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1340.145755][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1340.145819][ T32] r4:00000000 [ 1340.145868][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1340.145985][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1340.146044][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1340.146159][ T32] r5:00001000 r4:e00df000 [ 1340.146238][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1340.146379][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.146492][ T32] r5:84b9738c r4:84b97000 [ 1340.146578][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.146690][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1340.146738][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.146851][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1340.146907][ T32] r4:84bdfc80 [ 1340.146984][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.147104][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1340.147164][ T32] r4:00000001 [ 1340.147225][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.147340][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1340.147606][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1340.147695][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.147767][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1340.148116][ T32] Not tainted 6.15.0-syzkaller #0 ** 8 printk messages dropped ** [ 1340.169808][ T32] r5:853d0000 r4:829187f0 [ 1340.169997][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1340.170334][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1340.171041][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 13 printk messages dropped ** [ 1340.172247][ T32] Exception stack(0xeb76dfb0 to 0xeb76dff8) ** 9 printk messages dropped ** [ 1340.173876][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) ** 17 printk messages dropped ** [ 1340.175399][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 ** 13 printk messages dropped ** [ 1340.176501][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 13 printk messages dropped ** [ 1340.177742][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) ** 7 printk messages dropped ** [ 1340.178646][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1340.210534][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1340.211078][ T32] r7:ddde2d40 r6:83018200 r5:85546b8c r4:855f5600 [ 1340.211132][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.211265][ T32] r10:61c88647 r9:85618000 r8:855f562c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.211332][ T32] r4:855f5600 [ 1340.211385][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.211488][ T32] r10:00000000 r9:855f5600 r8:8027ed34 r7:eb755e60 r6:855d5580 r5:85618000 [ 1340.211543][ T32] r4:00000001 [ 1340.211589][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.211707][ T32] Exception stack(0xeb775fb0 to 0xeb775ff8) [ 1340.211800][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1340.211867][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.211933][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.212004][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.212059][ T32] r4:855efe00 [ 1340.212816][ T32] INFO: task kworker/1:764:5185 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1340.212905][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.213106][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.213236][ T32] Call trace: [ 1340.213323][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1340.213444][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1340.213504][ T32] r4:00000000 [ 1340.213574][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.213673][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1340.213808][ T32] 5d20: afcd6000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1340.213885][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1340.213949][ T32] 5d60: 800f0013 ffffffff [ 1340.214010][ T32] r5:800f0013 r4:80239bd0 [ 1340.214068][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.214164][ T32] r4:82ac21e4 [ 1340.214214][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.214318][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1340.214372][ T32] r4:e05e5dc0 [ 1340.214439][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1340.214545][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1340.214601][ T32] r4:00000000 [ 1340.214648][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1340.214755][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1340.214811][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1340.214912][ T32] r5:00001000 r4:e00df000 [ 1340.214966][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1340.215060][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.215180][ T32] r5:84b9738c r4:84b97000 [ 1340.215305][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.215421][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1340.215468][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.215573][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1340.215630][ T32] r4:84bdfc80 [ 1340.215677][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.215778][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1340.215835][ T32] r4:00000001 [ 1340.215974][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.216070][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1340.216139][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1340.216209][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.216275][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.216353][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.216589][ T32] r4:84bbf4c0 [ 1340.216657][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.216722][ T32] INFO: task kworker/1:765:5188 blocked for more than 466 seconds. [ 1340.216827][ T32] Not tainted 6.15.0-syzkaller #0 [ 1340.216898][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.216947][ T32] task:kworker/1:765 state:D stack:0 pid:5188 tgid:5188 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.217117][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.217240][ T32] Call trace: [ 1340.217427][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1340.217537][ T32] r10:829187f4 r9:eb5f5d84 r8:00000002 r7:60000013 r6:eb5f5d8c r5:85618c00 ** 2 printk messages dropped ** [ 1340.217731][ T32] r5:85618c00 r4:829187f0 ** 1 printk messages dropped ** [ 1340.217889][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 5 printk messages dropped ** [ 1340.218366][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855efc00 ** 9 printk messages dropped ** [ 1340.248318][ T32] r7:ddde2d40 r6:83018200 r5:85546f8c r4:855f5680 ** 8 printk messages dropped ** [ 1340.259968][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1340.261610][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) ** 12 printk messages dropped ** [ 1340.262774][ T32] r4:e05e5dc0 ** 4 printk messages dropped ** [ 1340.263223][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 ** 9 printk messages dropped ** [ 1340.264005][ T32] r4:84bdfc80 ** 6 printk messages dropped ** [ 1340.264687][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1340.265117][ T32] INFO: task kworker/1:766:5189 blocked for more than 466 seconds. [ 1340.265231][ T32] Not tainted 6.15.0-syzkaller #0 [ 1340.265292][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.265353][ T32] task:kworker/1:766 state:D stack:0 pid:5189 tgid:5189 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.265464][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.265553][ T32] Call trace: [ 1340.265616][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1340.265733][ T32] r10:829187f4 r9:eb621d84 r8:00000002 r7:60000113 r6:eb621d8c r5:8561a400 [ 1340.265788][ T32] r4:8561a400 [ 1340.265839][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1340.265933][ T32] r5:8561a400 r4:829187f0 [ 1340.265987][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.266108][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.266245][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb621e08 [ 1340.266315][ T32] r4:00000000 [ 1340.266368][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1340.266460][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1340.266548][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1340.266650][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855fb400 [ 1340.266705][ T32] r4:00000000 [ 1340.266752][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1340.266857][ T32] r9:83018205 r8:8561a400 r7:00000000 r6:83018200 r5:00001000 r4:7f067000 [ 1340.266969][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1340.267078][ T32] r5:00001000 r4:eabb1000 [ 1340.267413][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1340.267513][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.267628][ T32] r5:85547f8c r4:85547c00 [ 1340.267704][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.267828][ T32] r7:ddde2d40 r6:83018200 r5:85547f8c r4:855f5700 [ 1340.267881][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.267986][ T32] r10:61c88647 r9:8561a400 r8:855f572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.268061][ T32] r4:855f5700 [ 1340.268116][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.268284][ T32] r10:00000000 r9:855f5700 r8:8027ed34 r7:eb755e60 r6:855d5680 r5:8561a400 [ 1340.268391][ T32] r4:00000001 [ 1340.268455][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.268581][ T32] Exception stack(0xeb621fb0 to 0xeb621ff8) [ 1340.268671][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1340.268755][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.268819][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.293455][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.293659][ T32] r4:855fb040 [ 1340.294462][ T32] INFO: task kworker/1:766:5189 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1340.294561][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.294749][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.294918][ T32] Call trace: [ 1340.294998][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) ** 9 printk messages dropped ** [ 1340.295791][ T32] r4:82ac21e4 ** 5 printk messages dropped ** [ 1340.296260][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1340.296429][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1340.296483][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1340.296588][ T32] r5:00001000 r4:e00df000 [ 1340.296638][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1340.296729][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.296834][ T32] r5:84b9738c r4:84b97000 [ 1340.296886][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.297005][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1340.297063][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.297220][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1340.297292][ T32] r4:84bdfc80 [ 1340.297361][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.297493][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1340.297555][ T32] r4:00000001 [ 1340.297604][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.297709][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1340.297780][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1340.298318][ T32] Not tainted 6.15.0-syzkaller #0 ** 8 printk messages dropped ** [ 1340.320478][ T32] r5:85619800 r4:829187f0 [ 1340.320624][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.320732][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1340.321041][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1340.321881][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1340.322796][ T32] Exception stack(0xeb655fb0 to 0xeb655ff8) ** 6 printk messages dropped ** [ 1340.323972][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 14 printk messages dropped ** [ 1340.325393][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 ** 7 printk messages dropped ** [ 1340.326022][ T32] r5:00001000 r4:e00df000 ** 6 printk messages dropped ** [ 1340.326698][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 ** 10 printk messages dropped ** [ 1340.327494][ T32] r4:84bbf4c0 [ 1340.327690][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.327760][ T32] INFO: task kworker/1:768:5193 blocked for more than 466 seconds. [ 1340.327830][ T32] Not tainted 6.15.0-syzkaller #0 [ 1340.327894][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.327966][ T32] task:kworker/1:768 state:D stack:0 pid:5193 tgid:5193 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.328094][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.328208][ T32] Call trace: [ 1340.328346][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1340.328690][ T32] r10:829187f4 r9:eb781d84 r8:00000002 r7:60000013 r6:eb781d8c r5:8561b000 [ 1340.328789][ T32] r4:8561b000 [ 1340.328898][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1340.364802][ T32] r5:8561b000 r4:829187f0 [ 1340.364898][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.365045][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.365187][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb781e08 [ 1340.365260][ T32] r4:00000000 [ 1340.365365][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1340.365466][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1340.365628][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1340.365741][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855fb300 [ 1340.365796][ T32] r4:00000000 [ 1340.365845][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1340.365958][ T32] r9:83018205 r8:8561b000 r7:00000000 r6:83018200 r5:00001000 r4:7f02f000 [ 1340.366013][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1340.366118][ T32] r5:00001000 r4:ea9df000 [ 1340.366171][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1340.366268][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.366375][ T32] r5:85547b8c r4:85547800 [ 1340.366426][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.366538][ T32] r7:ddde2d40 r6:83018200 r5:85547b8c r4:855f5800 [ 1340.366591][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.366698][ T32] r10:61c88647 r9:8561b000 r8:855f582c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.366754][ T32] r4:855f5800 [ 1340.366803][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.366931][ T32] r10:00000000 r9:855f5800 r8:8027ed34 r7:eb621e60 r6:855d5780 r5:8561b000 [ 1340.367002][ T32] r4:00000001 [ 1340.367057][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.367228][ T32] Exception stack(0xeb781fb0 to 0xeb781ff8) [ 1340.367345][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1340.367421][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.367486][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.367560][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.367615][ T32] r4:855fb440 [ 1340.368476][ T32] INFO: task kworker/1:768:5193 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1340.368559][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.368711][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.368927][ T32] Call trace: [ 1340.379924][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1340.380104][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1340.380168][ T32] r4:00000000 [ 1340.380246][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.380482][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1340.380581][ T32] 5d20: b03cd000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1340.380654][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1340.380713][ T32] 5d60: 800f0013 ffffffff [ 1340.380792][ T32] r5:800f0013 r4:80239bd0 [ 1340.380850][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.380953][ T32] r4:82ac21e4 [ 1340.381022][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.381310][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1340.381374][ T32] r4:e05e5dc0 [ 1340.381447][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1340.381566][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1340.381623][ T32] r4:00000000 [ 1340.381674][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1340.381785][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1340.381838][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1340.381943][ T32] r5:00001000 r4:e00df000 [ 1340.381994][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1340.382103][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.382273][ T32] r5:84b9738c r4:84b97000 [ 1340.382345][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.382454][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1340.382525][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.382629][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1340.382682][ T32] r4:84bdfc80 [ 1340.382727][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.382825][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1340.382898][ T32] r4:00000001 [ 1340.382954][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.383033][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1340.383136][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1340.383211][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.383274][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.383423][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.383489][ T32] r4:84bbf4c0 [ 1340.383562][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.383685][ T32] INFO: task kworker/1:769:5195 blocked for more than 466 seconds. [ 1340.383784][ T32] Not tainted 6.15.0-syzkaller #0 [ 1340.383860][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.383927][ T32] task:kworker/1:769 state:D stack:0 pid:5195 tgid:5195 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.384051][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.384159][ T32] Call trace: [ 1340.384241][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1340.384362][ T32] r10:829187f4 r9:eb789d84 r8:00000002 r7:60000013 r6:eb789d8c r5:8561bc00 [ 1340.384419][ T32] r4:8561bc00 [ 1340.384492][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1340.384597][ T32] r5:8561bc00 r4:829187f0 [ 1340.384648][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.384756][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.384871][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb789e08 [ 1340.384926][ T32] r4:00000000 [ 1340.384993][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1340.385093][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1340.385203][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1340.385314][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855fb4c0 [ 1340.385372][ T32] r4:00000000 [ 1340.385422][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1340.385530][ T32] r9:83018205 r8:8561bc00 r7:00000000 r6:83018200 r5:00001000 r4:7f069000 [ 1340.385581][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1340.385678][ T32] r5:00001000 r4:eac23000 [ 1340.385729][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1340.385818][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.385915][ T32] r5:8554838c r4:85548000 [ 1340.385963][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.386065][ T32] r7:ddde2d40 r6:83018200 r5:8554838c r4:855f5880 [ 1340.386117][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.386223][ T32] r10:61c88647 r9:8561bc00 r8:855f58ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.386305][ T32] r4:855f5880 [ 1340.386381][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.386492][ T32] r10:00000000 r9:855f5880 r8:8027ed34 r7:eb621e60 r6:855d5800 r5:8561bc00 [ 1340.386550][ T32] r4:00000001 [ 1340.386598][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.386681][ T32] Exception stack(0xeb789fb0 to 0xeb789ff8) [ 1340.386745][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.386812][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.386877][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.387008][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.387072][ T32] r4:855fb500 [ 1340.387932][ T32] INFO: task kworker/1:769:5195 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1340.388015][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.388218][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.388328][ T32] Call trace: [ 1340.388400][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1340.388564][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1340.388627][ T32] r4:00000000 [ 1340.388675][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.388790][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1340.421688][ T32] 5d20: b08bf000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1340.421886][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1340.421954][ T32] 5d60: 800f0013 ffffffff [ 1340.422085][ T32] r5:800f0013 r4:80239bd0 [ 1340.422188][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.422351][ T32] r4:82ac21e4 [ 1340.422418][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.422525][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1340.422580][ T32] r4:e05e5dc0 [ 1340.422631][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1340.422740][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1340.422811][ T32] r4:00000000 [ 1340.422881][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1340.423025][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1340.423107][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1340.423560][ T32] r5:84b9738c r4:84b97000 ** 3 printk messages dropped ** [ 1340.423898][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 ** 6 printk messages dropped ** [ 1340.424373][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1340.424741][ T32] INFO: task kworker/1:770:5198 blocked for more than 466 seconds. ** 5 printk messages dropped ** [ 1340.425353][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) ** 3 printk messages dropped ** [ 1340.425562][ T32] r5:8561e000 r4:829187f0 [ 1340.425586][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.425633][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.425685][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb791e08 [ 1340.425712][ T32] r4:00000000 [ 1340.425733][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1340.425806][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1340.425855][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1340.425929][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855fb880 [ 1340.425964][ T32] r4:00000000 [ 1340.426001][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1340.426063][ T32] r9:83018205 r8:8561e000 r7:00000000 r6:83018200 r5:00001000 r4:7f06d000 [ 1340.426111][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1340.426187][ T32] r5:00001000 r4:eada1000 [ 1340.426215][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1340.426283][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.426341][ T32] r5:85548b8c r4:85548800 [ 1340.426365][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.426417][ T32] r7:ddde2d40 r6:83018200 r5:85548b8c r4:855f5900 [ 1340.426460][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.426518][ T32] r10:61c88647 r9:8561e000 r8:855f592c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.426545][ T32] r4:855f5900 [ 1340.426566][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.426617][ T32] r10:00000000 r9:855f5900 r8:8027ed34 r7:eb789e60 r6:855d5880 r5:8561e000 [ 1340.426653][ T32] r4:00000001 [ 1340.426679][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.426721][ T32] Exception stack(0xeb791fb0 to 0xeb791ff8) [ 1340.426776][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1340.426813][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.426843][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.426902][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.426973][ T32] r4:855fb580 [ 1340.427473][ T32] INFO: task kworker/1:770:5198 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1340.427513][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.427622][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.427695][ T32] Call trace: [ 1340.427762][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1340.427821][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1340.427849][ T32] r4:00000000 [ 1340.427872][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.427920][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1340.427961][ T32] 5d20: b08bf000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1340.427992][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1340.428017][ T32] 5d60: 800f0013 ffffffff [ 1340.428044][ T32] r5:800f0013 r4:80239bd0 [ 1340.428090][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.428149][ T32] r4:82ac21e4 [ 1340.428204][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.428256][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1340.428304][ T32] r4:e05e5dc0 [ 1340.428331][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1340.428379][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1340.428423][ T32] r4:00000000 [ 1340.428448][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1340.428498][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1340.428521][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 1 printk messages dropped ** [ 1340.428622][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) ** 5 printk messages dropped ** [ 1340.443875][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 ** 3 printk messages dropped ** [ 1340.444130][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1340.444291][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1340.444394][ T32] r4:84bbf4c0 ** 2 printk messages dropped ** [ 1340.444497][ T32] Not tainted 6.15.0-syzkaller #0 ** 2 printk messages dropped ** [ 1340.444645][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1340.444913][ T32] r5:8561ec00 r4:829187f0 [ 1340.444965][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.445070][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.445159][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb795e08 [ 1340.445199][ T32] r4:00000000 [ 1340.445222][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1340.445318][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 4 printk messages dropped ** [ 1340.445620][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 4 printk messages dropped ** [ 1340.445852][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 3 printk messages dropped ** [ 1340.446016][ T32] r4:855f5980 ** 2 printk messages dropped ** [ 1340.446197][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1340.446373][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1340.446972][ T32] INFO: task kworker/1:771:5200 is blocked on a mutex likely owned by task kworker/0:133:3790. ** 3 printk messages dropped ** [ 1340.447154][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) ** 5 printk messages dropped ** [ 1340.447443][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 ** 5 printk messages dropped ** [ 1340.447665][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 ** 3 printk messages dropped ** [ 1340.447825][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1340.448024][ T32] r5:00001000 r4:e00df000 ** 2 printk messages dropped ** [ 1340.448166][ T32] r5:84b9738c r4:84b97000 ** 2 printk messages dropped ** [ 1340.448295][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 5 printk messages dropped ** [ 1340.448511][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 3 printk messages dropped ** [ 1340.448635][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 1 printk messages dropped ** [ 1340.448748][ T32] r4:84bbf4c0 [ 1340.448772][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.448798][ T32] INFO: task kworker/1:772:5201 blocked for more than 466 seconds. [ 1340.448864][ T32] Not tainted 6.15.0-syzkaller #0 [ 1340.461280][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.461332][ T32] task:kworker/1:772 state:D stack:0 pid:5201 tgid:5201 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.461398][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.461465][ T32] Call trace: [ 1340.461547][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1340.461621][ T32] r10:829187f4 r9:eb799d84 r8:00000002 r7:60000013 r6:eb799d8c r5:8561d400 [ 1340.461648][ T32] r4:8561d400 [ 1340.461671][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1340.461718][ T32] r5:8561d400 r4:829187f0 [ 1340.461758][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.461808][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.461862][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb799e08 [ 1340.461898][ T32] r4:00000000 [ 1340.461930][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1340.461978][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1340.462023][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1340.462075][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855fbcc0 [ 1340.462128][ T32] r4:00000000 [ 1340.462156][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1340.462211][ T32] r9:83018205 r8:8561d400 r7:00000000 r6:83018200 r5:00001000 r4:7f073000 [ 1340.462236][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1340.462284][ T32] r5:00001000 r4:eaff3000 [ 1340.462314][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1340.462374][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.462435][ T32] r5:8554938c r4:85549000 [ 1340.462459][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.462513][ T32] r7:ddde2d40 r6:83018200 r5:8554938c r4:855f5a00 [ 1340.462538][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.462591][ T32] r10:61c88647 r9:8561d400 r8:855f5a2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.462617][ T32] r4:855f5a00 [ 1340.462640][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.462691][ T32] r10:00000000 r9:855f5a00 r8:8027ed34 r7:eb791e60 r6:855d5980 r5:8561d400 [ 1340.462716][ T32] r4:00000001 [ 1340.462751][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.462821][ T32] Exception stack(0xeb799fb0 to 0xeb799ff8) [ 1340.462861][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.462896][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.462933][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.462968][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.463025][ T32] r4:855fb840 [ 1340.463490][ T32] INFO: task kworker/1:772:5201 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1340.463549][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.463616][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.463662][ T32] Call trace: [ 1340.463734][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1340.463821][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1340.463851][ T32] r4:00000000 [ 1340.463899][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.463964][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1340.464034][ T32] 5d20: b0e0b000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1340.464102][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1340.464186][ T32] 5d60: 800f0013 ffffffff [ 1340.464225][ T32] r5:800f0013 r4:80239bd0 [ 1340.464250][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.464303][ T32] r4:82ac21e4 [ 1340.464327][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.464399][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1340.464429][ T32] r4:e05e5dc0 [ 1340.464474][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1340.464550][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1340.464585][ T32] r4:00000000 [ 1340.464630][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1340.464685][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1340.464712][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1340.464760][ T32] r5:00001000 r4:e00df000 [ 1340.464784][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1340.464827][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.464908][ T32] r5:84b9738c r4:84b97000 [ 1340.464944][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.465019][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1340.465049][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.465123][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1340.465188][ T32] r4:84bdfc80 [ 1340.465222][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.465296][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1340.465328][ T32] r4:00000001 [ 1340.465371][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.465416][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1340.465447][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1340.465480][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.465510][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.465544][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.465568][ T32] r4:84bbf4c0 [ 1340.465590][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.465620][ T32] INFO: task kworker/1:773:5203 blocked for more than 466 seconds. [ 1340.465657][ T32] Not tainted 6.15.0-syzkaller #0 [ 1340.465688][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.465735][ T32] task:kworker/1:773 state:D stack:0 pid:5203 tgid:5203 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.465827][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.465899][ T32] Call trace: [ 1340.465971][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1340.466030][ T32] r10:829187f4 r9:eb771d84 r8:00000002 r7:60000113 r6:eb771d8c r5:85616000 [ 1340.466058][ T32] r4:85616000 [ 1340.466080][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1340.466147][ T32] r5:85616000 r4:829187f0 [ 1340.466175][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.466224][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.466280][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb771e08 [ 1340.466315][ T32] r4:00000000 [ 1340.466338][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1340.466382][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1340.466436][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1340.466489][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855fba80 [ 1340.466515][ T32] r4:00000000 [ 1340.466569][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1340.466623][ T32] r9:83018205 r8:85616000 r7:00000000 r6:83018200 r5:00001000 r4:7f071000 [ 1340.466660][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1340.466710][ T32] r5:00001000 r4:eaf85000 [ 1340.466753][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1340.466809][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.466863][ T32] r5:85548f8c r4:85548c00 [ 1340.466886][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.466946][ T32] r7:ddde2d40 r6:83018200 r5:85548f8c r4:855f5a80 [ 1340.466970][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.467045][ T32] r10:61c88647 r9:85616000 r8:855f5aac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.467098][ T32] r4:855f5a80 [ 1340.467124][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.467176][ T32] r10:00000000 r9:855f5a80 r8:8027ed34 r7:eb799e60 r6:855f5b00 r5:85616000 [ 1340.467225][ T32] r4:00000001 [ 1340.467269][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.467330][ T32] Exception stack(0xeb771fb0 to 0xeb771ff8) [ 1340.467390][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1340.467429][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.467480][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.467518][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.467553][ T32] r4:855fb840 [ 1340.467825][ T32] INFO: task kworker/1:773:5203 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1340.467862][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.468006][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.468069][ T32] Call trace: [ 1340.468101][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1340.468156][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1340.468183][ T32] r4:00000000 [ 1340.468207][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.468251][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1340.468284][ T32] 5d20: b0e0b000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1340.468344][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1340.468377][ T32] 5d60: 800f0013 ffffffff [ 1340.468405][ T32] r5:800f0013 r4:80239bd0 [ 1340.468458][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.468532][ T32] r4:82ac21e4 [ 1340.468589][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.468664][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1340.468702][ T32] r4:e05e5dc0 [ 1340.468739][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1340.468793][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1340.468819][ T32] r4:00000000 [ 1340.493100][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1340.493309][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1340.493341][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1340.493400][ T32] r5:00001000 r4:e00df000 [ 1340.493440][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1340.493536][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.493604][ T32] r5:84b9738c r4:84b97000 [ 1340.493659][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.493764][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1340.493819][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.493925][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1340.493977][ T32] r4:84bdfc80 [ 1340.494022][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.494134][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1340.494192][ T32] r4:00000001 [ 1340.494246][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.494340][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1340.494423][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1340.494494][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.494556][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.494629][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.494672][ T32] r4:84bbf4c0 [ 1340.494699][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.494744][ T32] INFO: task kworker/1:774:5206 blocked for more than 466 seconds. [ 1340.494808][ T32] Not tainted 6.15.0-syzkaller #0 [ 1340.494845][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.494916][ T32] task:kworker/1:774 state:D stack:0 pid:5206 tgid:5206 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.495048][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.495127][ T32] Call trace: [ 1340.495176][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1340.495301][ T32] r10:829187f4 r9:eb79dd84 r8:00000002 r7:60000013 r6:eb79dd8c r5:85616c00 ** 2 printk messages dropped ** [ 1340.495503][ T32] r5:85616c00 r4:829187f0 ** 3 printk messages dropped ** [ 1340.495833][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1340.496065][ T32] r4:00000000 [ 1340.496109][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1340.496166][ T32] r9:83018205 r8:85616c00 r7:00000000 r6:83018200 r5:00001000 r4:7f075000 [ 1340.496190][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1340.496256][ T32] r5:00001000 r4:eb38b000 [ 1340.496290][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1340.496341][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.496415][ T32] r5:8554978c r4:85549400 [ 1340.496466][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.496536][ T32] r7:ddde2d40 r6:83018200 r5:8554978c r4:855f5b80 [ 1340.496602][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.496661][ T32] r10:61c88647 r9:85616c00 r8:855f5bac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.496696][ T32] r4:855f5b80 [ 1340.496718][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.496784][ T32] r10:00000000 r9:855f5b80 r8:8027ed34 r7:eb799e60 r6:855f5c00 r5:85616c00 [ 1340.496826][ T32] r4:00000001 [ 1340.496861][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.496904][ T32] Exception stack(0xeb79dfb0 to 0xeb79dff8) [ 1340.496943][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1340.496988][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.497022][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.497088][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.497116][ T32] r4:855fb840 [ 1340.497701][ T32] INFO: task kworker/1:774:5206 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1340.497760][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.497828][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.497880][ T32] Call trace: [ 1340.497914][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1340.498010][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 ** 8 printk messages dropped ** [ 1340.498385][ T32] r4:82ac21e4 ** 4 printk messages dropped ** [ 1340.498586][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 ** 6 printk messages dropped ** [ 1340.509386][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.509498][ T32] r5:84b9738c r4:84b97000 [ 1340.509530][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.509586][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1340.509610][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.509697][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1340.509728][ T32] r4:84bdfc80 [ 1340.509752][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.509806][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1340.509848][ T32] r4:00000001 [ 1340.509875][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.509918][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1340.509982][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1340.510045][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.510080][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.510115][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.510141][ T32] r4:84bbf4c0 [ 1340.510189][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.510227][ T32] INFO: task kworker/1:775:5209 blocked for more than 466 seconds. [ 1340.510267][ T32] Not tainted 6.15.0-syzkaller #0 [ 1340.510304][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 3 printk messages dropped ** [ 1340.510535][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) ** 3 printk messages dropped ** [ 1340.510744][ T32] r5:85615400 r4:829187f0 ** 2 printk messages dropped ** [ 1340.510891][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb7a1e08 ** 10 printk messages dropped ** [ 1340.511374][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) ** 7 printk messages dropped ** [ 1340.511717][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 8 printk messages dropped ** [ 1340.512061][ T32] r4:855fbe40 ** 2 printk messages dropped ** [ 1340.512652][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1340.513009][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 ** 13 printk messages dropped ** [ 1340.513634][ T32] r5:00001000 r4:e00df000 ** 7 printk messages dropped ** [ 1340.514068][ T32] r4:84bdfc80 ** 4 printk messages dropped ** [ 1340.514226][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1340.514287][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1340.514328][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.514379][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.514495][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.514527][ T32] r4:84bbf4c0 [ 1340.514551][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.514590][ T32] INFO: task kworker/1:776:5211 blocked for more than 466 seconds. [ 1340.514627][ T32] Not tainted 6.15.0-syzkaller #0 [ 1340.514673][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.514722][ T32] task:kworker/1:776 state:D stack:0 pid:5211 tgid:5211 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.514778][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.514825][ T32] Call trace: [ 1340.514884][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1340.514950][ T32] r10:829187f4 r9:eb7a5d84 r8:00000002 r7:60000113 r6:eb7a5d8c r5:85614800 [ 1340.515000][ T32] r4:85614800 [ 1340.515025][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1340.515096][ T32] r5:85614800 r4:829187f0 [ 1340.515123][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.515205][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.515262][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb7a5e08 [ 1340.515286][ T32] r4:00000000 [ 1340.515314][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1340.515359][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1340.515422][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1340.515475][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847b6540 [ 1340.515501][ T32] r4:00000000 [ 1340.515536][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1340.515588][ T32] r9:83018205 r8:85614800 r7:00000000 r6:83018200 r5:00001000 r4:7f081000 [ 1340.515615][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1340.515661][ T32] r5:00001000 r4:eb5f7000 [ 1340.515699][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1340.515743][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.515789][ T32] r5:8554ab8c r4:8554a800 [ 1340.515810][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.515859][ T32] r7:ddde2d40 r6:83018200 r5:8554ab8c r4:855f5d80 [ 1340.515880][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.515960][ T32] r10:61c88647 r9:85614800 r8:855f5dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.515991][ T32] r4:855f5d80 [ 1340.516026][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.516082][ T32] r10:00000000 r9:855f5d80 r8:8027ed34 r7:eb7a1e60 r6:855f5e00 r5:85614800 [ 1340.516107][ T32] r4:00000001 [ 1340.516141][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.516186][ T32] Exception stack(0xeb7a5fb0 to 0xeb7a5ff8) ** 2 printk messages dropped ** [ 1340.516278][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 13 printk messages dropped ** [ 1340.517284][ T32] 5d60: 800f0013 ffffffff ** 7 printk messages dropped ** [ 1340.517573][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 ** 12 printk messages dropped ** [ 1340.518403][ T32] r4:84bdfc80 ** 6 printk messages dropped ** [ 1340.518853][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1340.550440][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1340.550961][ T32] r5:85613c00 r4:829187f0 [ 1340.550989][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1340.551135][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb785e08 ** 2 printk messages dropped ** [ 1340.551244][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1340.551325][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1340.551427][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847b6000 [ 1340.551498][ T32] r4:00000000 [ 1340.551554][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1340.551656][ T32] r9:83018205 r8:85613c00 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1340.551703][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1340.551800][ T32] r5:00001000 r4:eb3c7000 [ 1340.551879][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1340.551969][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.552059][ T32] r5:85549f8c r4:85549c00 [ 1340.552089][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.552176][ T32] r7:ddde2d40 r6:83018200 r5:85549f8c r4:855f5e80 [ 1340.552200][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.552251][ T32] r10:61c88647 r9:85613c00 r8:855f5eac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.552277][ T32] r4:855f5e80 [ 1340.552317][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.552414][ T32] r10:00000000 r9:855f5e80 r8:8027ed34 r7:eb7a5e60 r6:855f5f00 r5:85613c00 [ 1340.552470][ T32] r4:00000001 [ 1340.552513][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.552600][ T32] Exception stack(0xeb785fb0 to 0xeb785ff8) [ 1340.552642][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1340.552684][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.552832][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.552900][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.552937][ T32] r4:847b60c0 [ 1340.553487][ T32] INFO: task kworker/1:777:5212 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1340.553575][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.553693][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.553802][ T32] Call trace: [ 1340.553902][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1340.554023][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1340.554081][ T32] r4:00000000 [ 1340.554128][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.554215][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1340.554287][ T32] 5d20: b18c3000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1340.554396][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1340.554454][ T32] 5d60: 800f0013 ffffffff [ 1340.554508][ T32] r5:800f0013 r4:80239bd0 [ 1340.554550][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.554641][ T32] r4:82ac21e4 [ 1340.554749][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.554850][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1340.554923][ T32] r4:e05e5dc0 [ 1340.554997][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1340.555099][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1340.555189][ T32] r4:00000000 [ 1340.555242][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1340.555349][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1340.555403][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1340.555502][ T32] r5:00001000 r4:e00df000 [ 1340.555546][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1340.555625][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.555717][ T32] r5:84b9738c r4:84b97000 [ 1340.555795][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.555904][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1340.555949][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.556069][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1340.556142][ T32] r4:84bdfc80 [ 1340.556190][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.556286][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1340.556355][ T32] r4:00000001 [ 1340.556409][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.556495][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1340.556550][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1340.556617][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.556675][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.556735][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.556780][ T32] r4:84bbf4c0 ** 1 printk messages dropped ** [ 1340.556965][ T32] INFO: task kworker/1:778:5216 blocked for more than 467 seconds. ** 7 printk messages dropped ** [ 1340.557767][ T32] r4:8559a400 ** 1 printk messages dropped ** [ 1340.557910][ T32] r5:8559a400 r4:829187f0 [ 1340.557952][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.558039][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1340.558327][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1340.588674][ T32] r5:00001000 r4:eb5d7000 ** 4 printk messages dropped ** [ 1340.597342][ T32] r7:ddde2d40 r6:83018200 r5:8554a38c r4:855f5f80 ** 3 printk messages dropped ** [ 1340.597514][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1340.598136][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1340.613029][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1340.613853][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1340.613994][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 ** 6 printk messages dropped ** [ 1340.614900][ T32] r4:e05e5dc0 ** 2 printk messages dropped ** [ 1340.615020][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1340.615098][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 ** 6 printk messages dropped ** [ 1340.616531][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 ** 5 printk messages dropped ** [ 1340.617262][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1340.617538][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1340.617879][ T32] r4:84bbf4c0 [ 1340.617906][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.618403][ T32] INFO: task kworker/1:779:5218 blocked for more than 467 seconds. [ 1340.618690][ T32] Not tainted 6.15.0-syzkaller #0 [ 1340.618725][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.618749][ T32] task:kworker/1:779 state:D stack:0 pid:5218 tgid:5218 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.618821][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.642730][ T32] Call trace: [ 1340.642965][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1340.643053][ T32] r10:829187f4 r9:eb7b5d84 r8:00000002 r7:60000013 r6:eb7b5d8c r5:843a8c00 [ 1340.643202][ T32] r4:843a8c00 [ 1340.643231][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1340.643282][ T32] r5:843a8c00 r4:829187f0 [ 1340.643387][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.643454][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.643510][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb7b5e08 [ 1340.643822][ T32] r4:00000000 [ 1340.643847][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1340.644721][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1340.645073][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1340.645160][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847b6440 [ 1340.645196][ T32] r4:00000000 [ 1340.645253][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1340.645311][ T32] r9:83018205 r8:843a8c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07f000 [ 1340.645336][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1340.645481][ T32] r5:00001000 r4:eb5e1000 [ 1340.645600][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1340.645646][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.645714][ T32] r5:8554a78c r4:8554a400 [ 1340.645739][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.645791][ T32] r7:ddde2d40 r6:83018200 r5:8554a78c r4:84b0b000 [ 1340.645813][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.645937][ T32] r10:61c88647 r9:843a8c00 r8:84b0b02c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.645966][ T32] r4:84b0b000 [ 1340.645988][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.646041][ T32] r10:00000000 r9:84b0b000 r8:8027ed34 r7:eb7a5e60 r6:855d5a80 r5:843a8c00 [ 1340.646065][ T32] r4:00000001 [ 1340.646283][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.646402][ T32] Exception stack(0xeb7b5fb0 to 0xeb7b5ff8) [ 1340.646439][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1340.646470][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.646627][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.646743][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.646770][ T32] r4:847b6500 [ 1340.647256][ T32] INFO: task kworker/1:779:5218 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1340.647298][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.647369][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.647417][ T32] Call trace: [ 1340.647467][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1340.647521][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1340.647546][ T32] r4:00000000 [ 1340.647567][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.647723][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1340.647759][ T32] 5d20: b219e000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1340.647843][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1340.647873][ T32] 5d60: 800f0013 ffffffff [ 1340.647955][ T32] r5:800f0013 r4:80239bd0 [ 1340.647980][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.648024][ T32] r4:82ac21e4 [ 1340.648046][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.648100][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1340.648124][ T32] r4:e05e5dc0 [ 1340.648145][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1340.648193][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1340.648217][ T32] r4:00000000 [ 1340.648426][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1340.648727][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1340.648754][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1340.648809][ T32] r5:00001000 r4:e00df000 [ 1340.648854][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) ** 3 printk messages dropped ** [ 1340.679691][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 ** 4 printk messages dropped ** [ 1340.679902][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 ** 4 printk messages dropped ** [ 1340.681242][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1340.681985][ T32] Not tainted 6.15.0-syzkaller #0 ** 6 printk messages dropped ** [ 1340.685080][ T32] r4:843a9800 ** 1 printk messages dropped ** [ 1340.685291][ T32] r5:843a9800 r4:829187f0 [ 1340.685639][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1340.686165][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1340.686234][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) ** 2 printk messages dropped ** [ 1340.687049][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1340.687899][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 4 printk messages dropped ** [ 1340.688920][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 6 printk messages dropped ** [ 1340.721927][ T32] r4:00000001 ** 1 printk messages dropped ** [ 1340.722088][ T32] Exception stack(0xeb7b9fb0 to 0xeb7b9ff8) ** 2 printk messages dropped ** [ 1340.722357][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1340.723582][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 10 printk messages dropped ** [ 1340.724624][ T32] r5:800f0013 r4:80239bd0 ** 4 printk messages dropped ** [ 1340.725159][ T32] r4:e05e5dc0 [ 1340.725261][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1340.725374][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1340.725433][ T32] r4:00000000 [ 1340.725505][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1340.725630][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1340.725715][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1340.725827][ T32] r5:00001000 r4:e00df000 [ 1340.725902][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1340.726008][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.726138][ T32] r5:84b9738c r4:84b97000 [ 1340.726262][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.726408][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1340.726491][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.726825][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1340.726937][ T32] r4:84bdfc80 [ 1340.727000][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.727140][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1340.727204][ T32] r4:00000001 [ 1340.727261][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.727371][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1340.727465][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1340.727641][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.727801][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.727909][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.727973][ T32] r4:84bbf4c0 [ 1340.728034][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.728158][ T32] INFO: task kworker/1:781:5222 blocked for more than 467 seconds. [ 1340.728257][ T32] Not tainted 6.15.0-syzkaller #0 [ 1340.728325][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.728380][ T32] task:kworker/1:781 state:D stack:0 pid:5222 tgid:5222 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.728533][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.728664][ T32] Call trace: [ 1340.728770][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1340.750670][ T32] r10:829187f4 r9:eb7bdd84 r8:00000002 r7:60000113 r6:eb7bdd8c r5:843aa400 [ 1340.750994][ T32] r4:843aa400 [ 1340.751060][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1340.751222][ T32] r5:843aa400 r4:829187f0 [ 1340.751288][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.751391][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.751670][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb7bde08 [ 1340.751740][ T32] r4:00000000 [ 1340.752007][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1340.752187][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1340.752318][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1340.752489][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847b6880 [ 1340.752560][ T32] r4:00000000 [ 1340.752611][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1340.752729][ T32] r9:83018205 r8:843aa400 r7:00000000 r6:83018200 r5:00001000 r4:7f085000 [ 1340.752796][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1340.752922][ T32] r5:00001000 r4:eb615000 [ 1340.752980][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1340.753080][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.753230][ T32] r5:8554b38c r4:8554b000 [ 1340.753295][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.753416][ T32] r7:ddde2d40 r6:83018200 r5:8554b38c r4:84b0b100 [ 1340.753470][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.753576][ T32] r10:61c88647 r9:843aa400 r8:84b0b12c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.753632][ T32] r4:84b0b100 [ 1340.753743][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.754069][ T32] r10:00000000 r9:84b0b100 r8:8027ed34 r7:eb7b9e60 r6:855d5b80 r5:843aa400 [ 1340.754346][ T32] r4:00000001 [ 1340.754604][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.754711][ T32] Exception stack(0xeb7bdfb0 to 0xeb7bdff8) [ 1340.754792][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1340.754859][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.754921][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.754992][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.755065][ T32] r4:847b6780 [ 1340.756099][ T32] INFO: task kworker/1:781:5222 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1340.756259][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 1 printk messages dropped ** [ 1340.756902][ T32] Call trace: ** 6 printk messages dropped ** [ 1340.758720][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1340.758795][ T32] 5d60: 800f0013 ffffffff [ 1340.790506][ T32] r5:800f0013 r4:80239bd0 [ 1340.790792][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.791017][ T32] r4:82ac21e4 [ 1340.791075][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.791181][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1340.791250][ T32] r4:e05e5dc0 [ 1340.791305][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1340.791410][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1340.791463][ T32] r4:00000000 [ 1340.791547][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1340.791678][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1340.791734][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1340.791839][ T32] r5:00001000 r4:e00df000 [ 1340.791892][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1340.791983][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.792083][ T32] r5:84b9738c r4:84b97000 [ 1340.792156][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.792281][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1340.792339][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.792449][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1340.792508][ T32] r4:84bdfc80 [ 1340.792560][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.792670][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1340.792728][ T32] r4:00000001 ** 1 printk messages dropped ** [ 1340.792870][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) ** 3 printk messages dropped ** [ 1340.793255][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1340.793954][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1340.794453][ T32] r4:843ab000 ** 1 printk messages dropped ** [ 1340.794774][ T32] r5:843ab000 r4:829187f0 [ 1340.794835][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.794936][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1340.795109][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1340.795352][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1340.795927][ T32] r5:00001000 r4:eb685000 ** 2 printk messages dropped ** [ 1340.796181][ T32] r5:8555038c r4:85550000 ** 3 printk messages dropped ** [ 1340.796507][ T32] r10:61c88647 r9:843ab000 r8:84b0b1ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 3 printk messages dropped ** [ 1340.796786][ T32] r4:00000001 ** 2 printk messages dropped ** [ 1340.796989][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1340.797171][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1340.798477][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 3 printk messages dropped ** [ 1340.830335][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1340.830603][ T32] r4:00000000 [ 1340.830667][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.830822][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1340.830902][ T32] 5d20: b29ce000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1340.831040][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1340.831119][ T32] 5d60: 800f0013 ffffffff [ 1340.831176][ T32] r5:800f0013 r4:80239bd0 [ 1340.831230][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.831363][ T32] r4:82ac21e4 [ 1340.831423][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.831531][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1340.831584][ T32] r4:e05e5dc0 [ 1340.831635][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1340.831745][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1340.831805][ T32] r4:00000000 [ 1340.831861][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1340.831976][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1340.832043][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1340.832161][ T32] r5:00001000 r4:e00df000 [ 1340.832218][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1340.832326][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.832435][ T32] r5:84b9738c r4:84b97000 [ 1340.832487][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.832603][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1340.832660][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.832776][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1340.832864][ T32] r4:84bdfc80 [ 1340.832928][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.833047][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1340.833107][ T32] r4:00000001 [ 1340.833196][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.833297][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1340.833368][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1340.833469][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.833549][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.833625][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.833684][ T32] r4:84bbf4c0 [ 1340.833749][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.833943][ T32] INFO: task kworker/1:783:5226 blocked for more than 467 seconds. [ 1340.834073][ T32] Not tainted 6.15.0-syzkaller #0 [ 1340.834139][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.834208][ T32] task:kworker/1:783 state:D stack:0 pid:5226 tgid:5226 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.834380][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.834508][ T32] Call trace: [ 1340.834606][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1340.834740][ T32] r10:829187f4 r9:eb7add84 r8:00000002 r7:60000113 r6:eb7add8c r5:85622400 [ 1340.834799][ T32] r4:85622400 [ 1340.834850][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1340.834950][ T32] r5:85622400 r4:829187f0 [ 1340.835005][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.835106][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.835221][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb7ade08 [ 1340.835293][ T32] r4:00000000 [ 1340.835352][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1340.835447][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1340.835542][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1340.835722][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847b6a00 [ 1340.835793][ T32] r4:00000000 [ 1340.835847][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1340.835961][ T32] r9:83018205 r8:85622400 r7:00000000 r6:83018200 r5:00001000 r4:7f087000 [ 1340.836046][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1340.836167][ T32] r5:00001000 r4:eb625000 [ 1340.836223][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1340.836318][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.836415][ T32] r5:8554b78c r4:8554b400 [ 1340.836490][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 3 printk messages dropped ** [ 1340.836800][ T32] r4:84b0b200 ** 2 printk messages dropped ** [ 1340.837018][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1340.837402][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1340.860745][ T32] Call trace: ** 6 printk messages dropped ** [ 1340.861419][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1340.862289][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1340.862794][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1340.863567][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 ** 7 printk messages dropped ** [ 1340.864181][ T32] r4:84bbf4c0 ** 4 printk messages dropped ** [ 1340.864542][ T32] task:kworker/0:259 state:D stack:0 pid:5228 tgid:5228 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1340.865207][ T32] r5:85620000 r4:829187f0 ** 3 printk messages dropped ** [ 1340.866034][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1340.866582][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856a8940 ** 9 printk messages dropped ** [ 1340.867831][ T32] r7:dddced40 r6:83018000 r5:8555b38c r4:855d5c80 ** 5 printk messages dropped ** [ 1340.868329][ T32] r4:00000001 ** 1 printk messages dropped ** [ 1340.868472][ T32] Exception stack(0xeb7c5fb0 to 0xeb7c5ff8) ** 4 printk messages dropped ** [ 1340.868864][ T32] r4:856051c0 ** 1 printk messages dropped ** [ 1340.891291][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1340.892365][ T32] 5d60: 800f0013 ffffffff [ 1340.892427][ T32] r5:800f0013 r4:80239bd0 [ 1340.892498][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.892621][ T32] r4:82ac21e4 [ 1340.892678][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.892780][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1340.892842][ T32] r4:e05e5dc0 [ 1340.892893][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1340.893007][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1340.893072][ T32] r4:00000000 [ 1340.893126][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1340.893293][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1340.893349][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1340.893449][ T32] r5:00001000 r4:e00df000 [ 1340.893506][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1340.893603][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.893719][ T32] r5:84b9738c r4:84b97000 [ 1340.893775][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.893893][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1340.893946][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.894056][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1340.894109][ T32] r4:84bdfc80 [ 1340.894188][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.894312][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1340.894364][ T32] r4:00000001 [ 1340.894412][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.894518][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1340.894590][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1340.894658][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.894719][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.894786][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.894841][ T32] r4:84bbf4c0 [ 1340.894914][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.894996][ T32] INFO: task kworker/1:784:5229 blocked for more than 467 seconds. [ 1340.895089][ T32] Not tainted 6.15.0-syzkaller #0 [ 1340.895153][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.895202][ T32] task:kworker/1:784 state:D stack:0 pid:5229 tgid:5229 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.895333][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.895433][ T32] Call trace: [ 1340.895515][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1340.895632][ T32] r10:829187f4 r9:eb7c9d84 r8:00000002 r7:60000013 r6:eb7c9d8c r5:85623c00 [ 1340.895688][ T32] r4:85623c00 [ 1340.895740][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1340.895888][ T32] r5:85623c00 r4:829187f0 [ 1340.895994][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.896107][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.896256][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb7c9e08 [ 1340.896339][ T32] r4:00000000 [ 1340.896398][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1340.896509][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1340.896598][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1340.896701][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847b6c80 [ 1340.896757][ T32] r4:00000000 [ 1340.896835][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1340.896975][ T32] r9:83018205 r8:85623c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0b5000 [ 1340.897041][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1340.897179][ T32] r5:00001000 r4:eb64b000 [ 1340.897232][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1340.897336][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.897435][ T32] r5:8554bb8c r4:8554b800 [ 1340.897480][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.897573][ T32] r7:ddde2d40 r6:83018200 r5:8554bb8c r4:84b0b380 [ 1340.897627][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.897738][ T32] r10:61c88647 r9:85623c00 r8:84b0b3ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.897792][ T32] r4:84b0b380 ** 2 printk messages dropped ** [ 1340.898039][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1340.898476][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1340.931987][ T32] Workqueue: events bpf_prog_free_deferred ** 4 printk messages dropped ** [ 1340.932576][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 8 printk messages dropped ** [ 1340.933501][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 ** 5 printk messages dropped ** [ 1340.933954][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 ** 3 printk messages dropped ** [ 1340.934278][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 2 printk messages dropped ** [ 1340.934514][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 ** 3 printk messages dropped ** [ 1340.935042][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 5 printk messages dropped ** [ 1340.935575][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1340.935775][ T32] r4:84bbf4c0 ** 1 printk messages dropped ** [ 1340.935916][ T32] INFO: task kworker/1:785:5231 blocked for more than 467 seconds. ** 7 printk messages dropped ** [ 1340.936634][ T32] r4:843abc00 ** 1 printk messages dropped ** [ 1340.936824][ T32] r5:843abc00 r4:829187f0 [ 1340.936873][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.936963][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.937069][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb7b1e08 [ 1340.937124][ T32] r4:00000000 [ 1340.937203][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1340.937299][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1340.937412][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1340.937515][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847b6f40 [ 1340.937564][ T32] r4:00000000 [ 1340.937604][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1340.937699][ T32] r9:83018205 r8:843abc00 r7:00000000 r6:83018200 r5:00001000 r4:7f0b9000 [ 1340.937744][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1340.937842][ T32] r5:00001000 r4:eb673000 [ 1340.937889][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1340.938006][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.938126][ T32] r5:8554bf8c r4:8554bc00 [ 1340.938181][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.938309][ T32] r7:ddde2d40 r6:83018200 r5:8554bf8c r4:84b0b400 [ 1340.938414][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.938524][ T32] r10:61c88647 r9:843abc00 r8:84b0b42c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.938581][ T32] r4:84b0b400 [ 1340.938629][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.938728][ T32] r10:00000000 r9:84b0b400 r8:8027ed34 r7:eb7c1e60 r6:855d5d80 r5:843abc00 [ 1340.938956][ T32] r4:00000001 [ 1340.960876][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.961076][ T32] Exception stack(0xeb7b1fb0 to 0xeb7b1ff8) [ 1340.961210][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1340.961296][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.961383][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.961480][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.961543][ T32] r4:847b6c40 [ 1340.962582][ T32] INFO: task kworker/1:785:5231 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1340.962653][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.962815][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.962885][ T32] Call trace: [ 1340.962923][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1340.962984][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1340.963011][ T32] r4:00000000 [ 1340.963032][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.963110][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1340.963173][ T32] 5d20: b3039000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1340.963217][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1340.963244][ T32] 5d60: 800f0013 ffffffff [ 1340.963279][ T32] r5:800f0013 r4:80239bd0 [ 1340.963316][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.963380][ T32] r4:82ac21e4 [ 1340.963436][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.963492][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1340.963544][ T32] r4:e05e5dc0 [ 1340.963576][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1340.963628][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1340.963683][ T32] r4:00000000 [ 1340.963736][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1340.963810][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1340.963925][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1340.964191][ T32] r5:00001000 r4:e00df000 [ 1340.964218][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1340.964266][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.964316][ T32] r5:84b9738c r4:84b97000 [ 1340.964338][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.964390][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1340.964414][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.964464][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1340.964487][ T32] r4:84bdfc80 [ 1340.964508][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.964567][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1340.964773][ T32] r4:00000001 [ 1340.964799][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.964884][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1340.965080][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1340.965123][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.965396][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.965452][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.965494][ T32] r4:84bbf4c0 [ 1340.965551][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.965620][ T32] INFO: task kworker/0:260:5232 blocked for more than 467 seconds. [ 1340.965711][ T32] Not tainted 6.15.0-syzkaller #0 [ 1340.966024][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.966056][ T32] task:kworker/0:260 state:D stack:0 pid:5232 tgid:5232 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.966225][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.966322][ T32] Call trace: [ 1340.966357][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1340.966414][ T32] r10:829187f4 r9:eb7cdd84 r8:00000002 r7:60000113 r6:eb7cdd8c r5:843ac800 [ 1340.966439][ T32] r4:843ac800 [ 1340.966461][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1340.966506][ T32] r5:843ac800 r4:829187f0 [ 1340.966527][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.966571][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.966713][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb7cde08 [ 1340.966926][ T32] r4:00000000 [ 1340.966959][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1340.967058][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1340.967104][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1340.967270][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85605500 [ 1340.967316][ T32] r4:00000000 [ 1340.967343][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1340.967394][ T32] r9:83018005 r8:843ac800 r7:00000000 r6:83018000 r5:00001000 r4:7f0b7000 [ 1340.967420][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1340.967466][ T32] r5:00001000 r4:eb667000 [ 1340.967633][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1340.967682][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.967728][ T32] r5:8555a38c r4:8555a000 [ 1340.967749][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.967797][ T32] r7:dddced40 r6:83018000 r5:8555a38c r4:855d5e00 [ 1340.967820][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.967868][ T32] r10:61c88647 r9:843ac800 r8:855d5e2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1340.967892][ T32] r4:855d5e00 [ 1340.967913][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.967976][ T32] r10:00000000 r9:855d5e00 r8:8027ed34 r7:eb7c5e60 r6:855d5e80 r5:843ac800 [ 1340.968006][ T32] r4:00000001 [ 1340.968027][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.968065][ T32] Exception stack(0xeb7cdfb0 to 0xeb7cdff8) [ 1340.968094][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1340.968126][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.968154][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.968185][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.968236][ T32] r4:85605300 [ 1340.968645][ T32] INFO: task kworker/0:260:5232 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1340.968685][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.968750][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.968854][ T32] Call trace: [ 1341.000458][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1341.000584][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1341.000658][ T32] r4:00000000 [ 1341.000768][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.000879][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1341.000969][ T32] 5d20: b32db000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1341.001046][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1341.001102][ T32] 5d60: 800f0013 ffffffff [ 1341.001196][ T32] r5:800f0013 r4:80239bd0 [ 1341.001254][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.001374][ T32] r4:82ac21e4 [ 1341.001427][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.001558][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1341.001620][ T32] r4:e05e5dc0 [ 1341.001667][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1341.001786][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1341.001845][ T32] r4:00000000 [ 1341.001892][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1341.002109][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1341.002186][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1341.002305][ T32] r5:00001000 r4:e00df000 [ 1341.002376][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1341.002461][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.002523][ T32] r5:84b9738c r4:84b97000 [ 1341.002547][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.002601][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1341.002683][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.002740][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1341.002765][ T32] r4:84bdfc80 [ 1341.002787][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.002840][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1341.002864][ T32] r4:00000001 [ 1341.002885][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.002953][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1341.002988][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1341.003020][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.003076][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.003394][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.003482][ T32] r4:84bbf4c0 [ 1341.003514][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.003570][ T32] INFO: task kworker/1:786:5236 blocked for more than 467 seconds. [ 1341.003707][ T32] Not tainted 6.15.0-syzkaller #0 [ 1341.003761][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.003791][ T32] task:kworker/1:786 state:D stack:0 pid:5236 tgid:5236 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.004011][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.004069][ T32] Call trace: [ 1341.004248][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1341.004317][ T32] r10:829187f4 r9:eb7d9d84 r8:00000002 r7:60000113 r6:eb7d9d8c r5:843aec00 [ 1341.004344][ T32] r4:843aec00 [ 1341.004366][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1341.004454][ T32] r5:843aec00 r4:829187f0 [ 1341.004571][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.004647][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.004706][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb7d9e08 [ 1341.004731][ T32] r4:00000000 [ 1341.004752][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1341.004795][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1341.005020][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1341.005168][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b0d000 [ 1341.005228][ T32] r4:00000000 [ 1341.005282][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) ** 3 printk messages dropped ** [ 1341.005572][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) ** 14 printk messages dropped ** [ 1341.006725][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1341.008303][ T32] Call trace: ** 3 printk messages dropped ** [ 1341.008612][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 6 printk messages dropped ** [ 1341.030576][ T32] r4:82ac21e4 ** 2 printk messages dropped ** [ 1341.030759][ T32] r4:e05e5dc0 ** 2 printk messages dropped ** [ 1341.030998][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1341.031372][ T32] r5:00001000 r4:e00df000 ** 3 printk messages dropped ** [ 1341.031693][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 4 printk messages dropped ** [ 1341.032098][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.032202][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1341.032257][ T32] r4:00000001 [ 1341.032350][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.032445][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1341.032507][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1341.032574][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.032634][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.032703][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.032793][ T32] r4:84bbf4c0 [ 1341.032859][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.032928][ T32] INFO: task kworker/1:787:5237 blocked for more than 467 seconds. [ 1341.033082][ T32] Not tainted 6.15.0-syzkaller #0 [ 1341.033186][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.033292][ T32] task:kworker/1:787 state:D stack:0 pid:5237 tgid:5237 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.033437][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.033558][ T32] Call trace: [ 1341.033638][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1341.033750][ T32] r10:829187f4 r9:eb7ddd84 r8:00000002 r7:60000113 r6:eb7ddd8c r5:843ad400 [ 1341.033802][ T32] r4:843ad400 [ 1341.033952][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1341.034091][ T32] r5:843ad400 r4:829187f0 [ 1341.034146][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.034359][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.034474][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb7dde08 [ 1341.034527][ T32] r4:00000000 [ 1341.034592][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1341.034705][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1341.034795][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1341.034889][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855fb500 [ 1341.034961][ T32] r4:00000000 [ 1341.035065][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1341.035172][ T32] r9:83018205 r8:843ad400 r7:00000000 r6:83018200 r5:00001000 r4:7f0bd000 [ 1341.035219][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1341.035319][ T32] r5:00001000 r4:eb691000 [ 1341.035398][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1341.035490][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.035578][ T32] r5:8555078c r4:85550400 [ 1341.035623][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.035721][ T32] r7:ddde2d40 r6:83018200 r5:8555078c r4:84b0b500 [ 1341.035767][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.035867][ T32] r10:61c88647 r9:843ad400 r8:84b0b52c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.035947][ T32] r4:84b0b500 [ 1341.036014][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.036146][ T32] r10:00000000 r9:84b0b500 r8:8027ed34 r7:eb7d9e60 r6:855d5f80 r5:843ad400 [ 1341.036202][ T32] r4:00000001 [ 1341.036277][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.036365][ T32] Exception stack(0xeb7ddfb0 to 0xeb7ddff8) [ 1341.036423][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1341.036506][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.036574][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.036640][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.036691][ T32] r4:855fb500 [ 1341.037728][ T32] INFO: task kworker/1:787:5237 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1341.037829][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.037966][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.038099][ T32] Call trace: [ 1341.038187][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1341.038320][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1341.038374][ T32] r4:00000000 [ 1341.038416][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.038514][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1341.038579][ T32] 5d20: b35e2000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1341.038668][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1341.038760][ T32] 5d60: 800f0013 ffffffff [ 1341.038823][ T32] r5:800f0013 r4:80239bd0 [ 1341.060172][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.060407][ T32] r4:82ac21e4 [ 1341.060465][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.060568][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1341.060621][ T32] r4:e05e5dc0 [ 1341.060666][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1341.060772][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1341.060833][ T32] r4:00000000 [ 1341.060882][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1341.061014][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1341.061075][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1341.061219][ T32] r5:00001000 r4:e00df000 [ 1341.061285][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1341.061376][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.061473][ T32] r5:84b9738c r4:84b97000 [ 1341.061544][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.061655][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 ** 1 printk messages dropped ** [ 1341.061802][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 ** 5 printk messages dropped ** [ 1341.062597][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) ** 3 printk messages dropped ** [ 1341.062864][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 3 printk messages dropped ** [ 1341.063119][ T32] Not tainted 6.15.0-syzkaller #0 ** 2 printk messages dropped ** [ 1341.063401][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.063498][ T32] Call trace: [ 1341.063575][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1341.063685][ T32] r10:829187f4 r9:eb7f1d84 r8:00000002 r7:60000113 r6:eb7f1d8c r5:843ae000 [ 1341.063738][ T32] r4:843ae000 [ 1341.063783][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1341.063875][ T32] r5:843ae000 r4:829187f0 [ 1341.063961][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.064271][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.064387][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb7f1e08 [ 1341.064436][ T32] r4:00000000 [ 1341.064479][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1341.064562][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1341.064643][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1341.064758][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b0d3c0 [ 1341.064814][ T32] r4:00000000 [ 1341.064859][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1341.064963][ T32] r9:83018205 r8:843ae000 r7:00000000 r6:83018200 r5:00001000 r4:7f0c5000 [ 1341.065013][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1341.065107][ T32] r5:00001000 r4:eb805000 [ 1341.065204][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1341.065299][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.065390][ T32] r5:8555178c r4:85551400 [ 1341.065434][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.065534][ T32] r7:ddde2d40 r6:83018200 r5:8555178c r4:84b0b580 [ 1341.065580][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.065684][ T32] r10:61c88647 r9:843ae000 r8:84b0b5ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.065737][ T32] r4:84b0b580 [ 1341.065780][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.065880][ T32] r10:00000000 r9:84b0b580 r8:8027ed34 r7:eb7d9e60 r6:84b08000 r5:843ae000 [ 1341.065929][ T32] r4:00000001 [ 1341.065977][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.066084][ T32] Exception stack(0xeb7f1fb0 to 0xeb7f1ff8) [ 1341.066152][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1341.066218][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.066286][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.066355][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.066407][ T32] r4:84b0d0c0 [ 1341.067392][ T32] INFO: task kworker/1:788:5240 is blocked on a mutex likely owned by task kworker/0:133:3790. ** 1 printk messages dropped ** [ 1341.067639][ T32] Workqueue: events bpf_prog_free_deferred ** 10 printk messages dropped ** [ 1341.068541][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) ** 13 printk messages dropped ** [ 1341.100650][ T32] r5:84b9738c r4:84b97000 ** 7 printk messages dropped ** [ 1341.101238][ T32] r4:00000001 ** 6 printk messages dropped ** [ 1341.101740][ T32] r4:84bbf4c0 ** 5 printk messages dropped ** [ 1341.102238][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1341.103062][ T32] r5:843a8000 r4:829187f0 ** 2 printk messages dropped ** [ 1341.103317][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb7f5e08 ** 3 printk messages dropped ** [ 1341.103587][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 4 printk messages dropped ** [ 1341.103933][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 4 printk messages dropped ** [ 1341.104412][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 4 printk messages dropped ** [ 1341.104776][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 5 printk messages dropped ** [ 1341.105218][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.105300][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.105366][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.105424][ T32] r4:84b0d0c0 [ 1341.106505][ T32] INFO: task kworker/1:789:5241 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1341.106647][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.106840][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.106964][ T32] Call trace: [ 1341.107040][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1341.107154][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1341.107207][ T32] r4:00000000 [ 1341.107253][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.107346][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1341.107410][ T32] 5d20: b397c000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1341.107474][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1341.107524][ T32] 5d60: 800f0013 ffffffff [ 1341.107576][ T32] r5:800f0013 r4:80239bd0 [ 1341.107619][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.107705][ T32] r4:82ac21e4 [ 1341.107751][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.107872][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1341.107934][ T32] r4:e05e5dc0 [ 1341.107984][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1341.108084][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1341.108134][ T32] r4:00000000 [ 1341.108177][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1341.108284][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1341.108333][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1341.108421][ T32] r5:00001000 r4:e00df000 [ 1341.108463][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1341.108544][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.108630][ T32] r5:84b9738c r4:84b97000 [ 1341.108716][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.140031][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1341.140302][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.140481][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1341.140539][ T32] r4:84bdfc80 [ 1341.140584][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.140688][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1341.140740][ T32] r4:00000001 [ 1341.140789][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.140911][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1341.140993][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1341.141062][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.141125][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.141235][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.141309][ T32] r4:84bbf4c0 [ 1341.141367][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.141438][ T32] INFO: task kworker/1:790:5244 blocked for more than 467 seconds. [ 1341.141542][ T32] Not tainted 6.15.0-syzkaller #0 [ 1341.141799][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.141867][ T32] task:kworker/1:790 state:D stack:0 pid:5244 tgid:5244 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.142014][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.142120][ T32] Call trace: [ 1341.142189][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1341.142320][ T32] r10:829187f4 r9:eb80dd84 r8:00000002 r7:60000013 r6:eb80dd8c r5:855a9800 [ 1341.142378][ T32] r4:855a9800 [ 1341.142425][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1341.142517][ T32] r5:855a9800 r4:829187f0 [ 1341.142567][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.142661][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.142763][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb80de08 [ 1341.142823][ T32] r4:00000000 [ 1341.142873][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1341.142965][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1341.143049][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1341.143147][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b0d280 [ 1341.143199][ T32] r4:00000000 [ 1341.143244][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1341.143367][ T32] r9:83018205 r8:855a9800 r7:00000000 r6:83018200 r5:00001000 r4:7f0c3000 [ 1341.143425][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1341.143522][ T32] r5:00001000 r4:eb7ff000 [ 1341.143572][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1341.143660][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.143750][ T32] r5:8555138c r4:85551000 [ 1341.143799][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.143901][ T32] r7:ddde2d40 r6:83018200 r5:8555138c r4:84b0b680 [ 1341.143947][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.144045][ T32] r10:61c88647 r9:855a9800 r8:84b0b6ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.144100][ T32] r4:84b0b680 [ 1341.144146][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.144287][ T32] r10:00000000 r9:84b0b680 r8:8027ed34 r7:eb7f1e60 r6:84b08100 r5:855a9800 [ 1341.144350][ T32] r4:00000001 [ 1341.144394][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.144471][ T32] Exception stack(0xeb80dfb0 to 0xeb80dff8) [ 1341.144530][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1341.144592][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.144649][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.144714][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.144792][ T32] r4:84b0d180 [ 1341.145848][ T32] INFO: task kworker/1:790:5244 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1341.145945][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.146094][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.146195][ T32] Call trace: [ 1341.146271][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1341.146383][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 ** 5 printk messages dropped ** [ 1341.146747][ T32] 5d60: 800f0013 ffffffff [ 1341.146799][ T32] r5:800f0013 r4:80239bd0 [ 1341.147080][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.147190][ T32] r4:82ac21e4 [ 1341.147239][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.147344][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1341.147395][ T32] r4:e05e5dc0 [ 1341.147439][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1341.147532][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1341.147580][ T32] r4:00000000 [ 1341.147621][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1341.147747][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1341.147807][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1341.147901][ T32] r5:00001000 r4:e00df000 [ 1341.147951][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1341.148039][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.148133][ T32] r5:84b9738c r4:84b97000 [ 1341.148198][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.148312][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1341.148361][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 1 printk messages dropped ** [ 1341.148509][ T32] r4:84bdfc80 ** 5 printk messages dropped ** [ 1341.173083][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1341.174020][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1341.174452][ T32] r5:855a8000 r4:829187f0 [ 1341.174474][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1341.174593][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1341.174821][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 9 printk messages dropped ** [ 1341.175709][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 13 printk messages dropped ** [ 1341.176788][ T32] r4:84b0d2c0 ** 3 printk messages dropped ** [ 1341.178229][ T32] Call trace: ** 4 printk messages dropped ** [ 1341.178785][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) ** 3 printk messages dropped ** [ 1341.199766][ T32] r5:800f0013 r4:80239bd0 ** 4 printk messages dropped ** [ 1341.200035][ T32] r4:e05e5dc0 ** 1 printk messages dropped ** [ 1341.200133][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 ** 6 printk messages dropped ** [ 1341.200427][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1341.200652][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 ** 5 printk messages dropped ** [ 1341.201200][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) ** 3 printk messages dropped ** [ 1341.201462][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 3 printk messages dropped ** [ 1341.201749][ T32] Not tainted 6.15.0-syzkaller #0 ** 2 printk messages dropped ** [ 1341.201992][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1341.202522][ T32] r5:855a8c00 r4:829187f0 [ 1341.202573][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.202668][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.202774][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb829e08 [ 1341.202834][ T32] r4:00000000 [ 1341.202884][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1341.202971][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1341.203065][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1341.203158][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b0d8c0 [ 1341.203214][ T32] r4:00000000 [ 1341.203263][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1341.203360][ T32] r9:83018205 r8:855a8c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0cd000 [ 1341.203410][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1341.203503][ T32] r5:00001000 r4:eb83d000 [ 1341.203550][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1341.203637][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.203726][ T32] r5:8555278c r4:85552400 [ 1341.203773][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.203876][ T32] r7:ddde2d40 r6:83018200 r5:8555278c r4:84b0b780 [ 1341.203925][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.204038][ T32] r10:61c88647 r9:855a8c00 r8:84b0b7ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.204091][ T32] r4:84b0b780 [ 1341.204136][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.204239][ T32] r10:00000000 r9:84b0b780 r8:8027ed34 r7:eb821e60 r6:84b08200 r5:855a8c00 [ 1341.204294][ T32] r4:00000001 [ 1341.204343][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.204425][ T32] Exception stack(0xeb829fb0 to 0xeb829ff8) [ 1341.204484][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1341.204546][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.204608][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.204674][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.204799][ T32] r4:84b0d400 [ 1341.205736][ T32] INFO: task kworker/1:792:5248 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1341.205818][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.205943][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.206047][ T32] Call trace: [ 1341.206136][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1341.206248][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1341.206305][ T32] r4:00000000 [ 1341.206371][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.206461][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1341.206530][ T32] 5d20: b3e7a000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1341.206599][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1341.206655][ T32] 5d60: 800f0013 ffffffff [ 1341.206712][ T32] r5:800f0013 r4:80239bd0 [ 1341.206760][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.206847][ T32] r4:82ac21e4 [ 1341.206931][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) ** 6 printk messages dropped ** [ 1341.207713][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 ** 10 printk messages dropped ** [ 1341.208543][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 13 printk messages dropped ** [ 1341.232374][ T32] task:kworker/1:793 state:D stack:0 pid:5249 tgid:5249 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1341.233015][ T32] r5:855aa400 r4:829187f0 ** 2 printk messages dropped ** [ 1341.233306][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb831e08 ** 3 printk messages dropped ** [ 1341.233518][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 4 printk messages dropped ** [ 1341.233773][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1341.233823][ T32] r5:00001000 r4:eb81d000 [ 1341.233858][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1341.233933][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.233985][ T32] r5:85551f8c r4:85551c00 [ 1341.234020][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.234105][ T32] r7:ddde2d40 r6:83018200 r5:85551f8c r4:84b0b800 [ 1341.234134][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.234189][ T32] r10:61c88647 r9:855aa400 r8:84b0b82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.234215][ T32] r4:84b0b800 [ 1341.234241][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.234344][ T32] r10:00000000 r9:84b0b800 r8:8027ed34 r7:eb829e60 r6:84b08280 r5:855aa400 [ 1341.234372][ T32] r4:00000001 [ 1341.234394][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.234435][ T32] Exception stack(0xeb831fb0 to 0xeb831ff8) [ 1341.234463][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1341.234522][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.234610][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.234647][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.234671][ T32] r4:84b0d500 [ 1341.235271][ T32] INFO: task kworker/1:793:5249 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1341.235341][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.235418][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.235466][ T32] Call trace: [ 1341.235534][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1341.235590][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1341.235614][ T32] r4:00000000 [ 1341.235635][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.235678][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1341.235710][ T32] 5d20: b413d000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1341.235741][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1341.235766][ T32] 5d60: 800f0013 ffffffff [ 1341.235793][ T32] r5:800f0013 r4:80239bd0 [ 1341.235855][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.235939][ T32] r4:82ac21e4 [ 1341.235966][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.236024][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1341.236091][ T32] r4:e05e5dc0 [ 1341.236118][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1341.236208][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1341.236270][ T32] r4:00000000 [ 1341.236309][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1341.236365][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1341.236390][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1341.236438][ T32] r5:00001000 r4:e00df000 [ 1341.236459][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1341.236501][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.236547][ T32] r5:84b9738c r4:84b97000 [ 1341.236569][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.236677][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1341.236750][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.236804][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1341.236863][ T32] r4:84bdfc80 [ 1341.236928][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.237090][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 ** 4 printk messages dropped ** [ 1341.237404][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 14 printk messages dropped ** [ 1341.238079][ T32] r5:855ab000 r4:829187f0 [ 1341.238102][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 4 printk messages dropped ** [ 1341.238279][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) ** 10 printk messages dropped ** [ 1341.269848][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1341.269977][ T32] r10:61c88647 r9:855ab000 r8:84b0b8ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.270179][ T32] r4:84b0b880 [ 1341.270261][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.270339][ T32] r10:00000000 r9:84b0b880 r8:8027ed34 r7:eb829e60 r6:84b08300 r5:855ab000 [ 1341.270368][ T32] r4:00000001 [ 1341.270390][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.270431][ T32] Exception stack(0xeb841fb0 to 0xeb841ff8) [ 1341.270483][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1341.270576][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.270615][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.270653][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.270705][ T32] r4:84b0d6c0 [ 1341.271329][ T32] INFO: task kworker/1:794:5251 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1341.271374][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.271605][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.271658][ T32] Call trace: [ 1341.271723][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1341.271787][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1341.271812][ T32] r4:00000000 [ 1341.271920][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.271969][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1341.272012][ T32] 5d20: b46f0000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 ** 6 printk messages dropped ** [ 1341.272236][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 ** 10 printk messages dropped ** [ 1341.272811][ T32] r5:84b9738c r4:84b97000 ** 7 printk messages dropped ** [ 1341.273403][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1341.273681][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 12 printk messages dropped ** [ 1341.274505][ T32] r5:855ad400 r4:829187f0 [ 1341.274528][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 5 printk messages dropped ** [ 1341.275147][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 13 printk messages dropped ** [ 1341.275840][ T32] r4:84b0b900 ** 5 printk messages dropped ** [ 1341.276104][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 12 printk messages dropped ** [ 1341.276961][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) ** 11 printk messages dropped ** [ 1341.277528][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1341.277836][ T32] r5:84b9738c r4:84b97000 ** 3 printk messages dropped ** [ 1341.277981][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 ** 5 printk messages dropped ** [ 1341.278164][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) ** 3 printk messages dropped ** [ 1341.278283][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 3 printk messages dropped ** [ 1341.278387][ T32] Not tainted 6.15.0-syzkaller #0 ** 2 printk messages dropped ** [ 1341.278514][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1341.278710][ T32] r4:855ae000 [ 1341.278757][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1341.310711][ T32] r5:855ae000 r4:829187f0 [ 1341.311040][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.311230][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.311365][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb85de08 [ 1341.311421][ T32] r4:00000000 [ 1341.311469][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1341.311563][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1341.311668][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1341.311776][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b0da00 [ 1341.311832][ T32] r4:00000000 [ 1341.311884][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1341.311999][ T32] r9:83018205 r8:855ae000 r7:00000000 r6:83018200 r5:00001000 r4:7f0cf000 [ 1341.312058][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1341.312163][ T32] r5:00001000 r4:eb853000 [ 1341.312241][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1341.312353][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.312461][ T32] r5:85552b8c r4:85552800 [ 1341.312516][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.312631][ T32] r7:ddde2d40 r6:83018200 r5:85552b8c r4:84b0b980 [ 1341.312690][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.312810][ T32] r10:61c88647 r9:855ae000 r8:84b0b9ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.312875][ T32] r4:84b0b980 [ 1341.312928][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.313039][ T32] r10:00000000 r9:84b0b980 r8:8027ed34 r7:eb84de60 r6:84b08400 r5:855ae000 [ 1341.313090][ T32] r4:00000001 [ 1341.313163][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.313256][ T32] Exception stack(0xeb85dfb0 to 0xeb85dff8) [ 1341.313330][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1341.313398][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.313541][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.313626][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.313683][ T32] r4:84b0d900 [ 1341.314630][ T32] INFO: task kworker/1:796:5255 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1341.314723][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.314890][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.314997][ T32] Call trace: [ 1341.315105][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1341.315226][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1341.315298][ T32] r4:00000000 [ 1341.315350][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.315444][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1341.315520][ T32] 5d20: b48a9000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1341.315590][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1341.315645][ T32] 5d60: 800f0013 ffffffff [ 1341.315701][ T32] r5:800f0013 r4:80239bd0 [ 1341.315749][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.315848][ T32] r4:82ac21e4 [ 1341.315905][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.316052][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1341.316112][ T32] r4:e05e5dc0 [ 1341.316194][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1341.316337][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1341.316401][ T32] r4:00000000 [ 1341.316454][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1341.316568][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1341.316643][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1341.316750][ T32] r5:00001000 r4:e00df000 [ 1341.316803][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1341.316904][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.317010][ T32] r5:84b9738c r4:84b97000 [ 1341.317093][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.317261][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1341.317316][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.317425][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1341.317482][ T32] r4:84bdfc80 [ 1341.317538][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.317651][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1341.317712][ T32] r4:00000001 [ 1341.317762][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.317847][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1341.317913][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1341.317985][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.318058][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.318133][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.318190][ T32] r4:84bbf4c0 [ 1341.318244][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.318327][ T32] INFO: task kworker/1:797:5257 blocked for more than 467 seconds. [ 1341.318415][ T32] Not tainted 6.15.0-syzkaller #0 [ 1341.318483][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.318566][ T32] task:kworker/1:797 state:D stack:0 pid:5257 tgid:5257 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.318689][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.318789][ T32] Call trace: [ 1341.344684][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1341.344866][ T32] r10:829187f4 r9:eb869d84 r8:00000002 r7:60000113 r6:eb869d8c r5:855abc00 [ 1341.344926][ T32] r4:855abc00 [ 1341.344979][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1341.345214][ T32] r5:855abc00 r4:829187f0 [ 1341.345279][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.345427][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.345539][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb869e08 [ 1341.345596][ T32] r4:00000000 [ 1341.345645][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1341.345733][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1341.345822][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1341.345919][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b0db80 ** 3 printk messages dropped ** [ 1341.346214][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1341.346565][ T32] r5:85552f8c r4:85552c00 ** 1 printk messages dropped ** [ 1341.346753][ T32] r7:ddde2d40 r6:83018200 r5:85552f8c r4:84b0ba00 ** 3 printk messages dropped ** [ 1341.347021][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 4 printk messages dropped ** [ 1341.347502][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1341.347638][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1341.348676][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1341.360351][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1341.360412][ T32] 5d60: 800f0013 ffffffff [ 1341.360470][ T32] r5:800f0013 r4:80239bd0 [ 1341.360520][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.360618][ T32] r4:82ac21e4 [ 1341.360667][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.360770][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1341.360826][ T32] r4:e05e5dc0 [ 1341.360874][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1341.360978][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1341.361033][ T32] r4:00000000 [ 1341.361083][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1341.361218][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1341.361273][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1341.361384][ T32] r5:00001000 r4:e00df000 [ 1341.361433][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1341.361556][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.361663][ T32] r5:84b9738c r4:84b97000 [ 1341.361716][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.361873][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1341.361931][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.362038][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1341.362095][ T32] r4:84bdfc80 [ 1341.362144][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.362250][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1341.362309][ T32] r4:00000001 [ 1341.362358][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.362441][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1341.362501][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1341.362567][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.362632][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.362700][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.362754][ T32] r4:84bbf4c0 [ 1341.362809][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.362898][ T32] INFO: task kworker/0:261:5258 blocked for more than 467 seconds. [ 1341.363039][ T32] Not tainted 6.15.0-syzkaller #0 [ 1341.363119][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.363171][ T32] task:kworker/0:261 state:D stack:0 pid:5258 tgid:5258 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.363283][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.363587][ T32] Call trace: [ 1341.363659][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1341.363765][ T32] r10:829187f4 r9:eb86dd84 r8:00000002 r7:60000113 r6:eb86dd8c r5:855aec00 [ 1341.363821][ T32] r4:855aec00 [ 1341.363868][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1341.363961][ T32] r5:855aec00 r4:829187f0 [ 1341.364008][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.364103][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.364210][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb86de08 [ 1341.364262][ T32] r4:00000000 [ 1341.364317][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1341.364405][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1341.364494][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1341.364592][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8563c100 [ 1341.364645][ T32] r4:00000000 [ 1341.364713][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1341.364828][ T32] r9:83018005 r8:855aec00 r7:00000000 r6:83018000 r5:00001000 r4:7f0d3000 [ 1341.364880][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1341.364979][ T32] r5:00001000 r4:eb873000 [ 1341.365026][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1341.365119][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.365236][ T32] r5:8555a78c r4:8555a400 [ 1341.365284][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.365395][ T32] r7:dddced40 r6:83018000 r5:8555a78c r4:84b08500 [ 1341.365443][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.365548][ T32] r10:61c88647 r9:855aec00 r8:84b0852c r7:82804d40 r6:dddced40 r5:dddced60 [ 1341.365627][ T32] r4:84b08500 [ 1341.365681][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.365787][ T32] r10:00000000 r9:84b08500 r8:8027ed34 r7:eb7c5e60 r6:84b08580 r5:855aec00 [ 1341.365840][ T32] r4:00000001 [ 1341.365884][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.365961][ T32] Exception stack(0xeb86dfb0 to 0xeb86dff8) [ 1341.366021][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1341.366087][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.366147][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.366214][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.366270][ T32] r4:856058c0 [ 1341.367089][ T32] INFO: task kworker/0:261:5258 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1341.367178][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.367350][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.367472][ T32] Call trace: [ 1341.367564][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1341.367699][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1341.367764][ T32] r4:00000000 [ 1341.367814][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.367944][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1341.368026][ T32] 5d20: b4a4d000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1341.368097][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1341.368159][ T32] 5d60: 800f0013 ffffffff [ 1341.368219][ T32] r5:800f0013 r4:80239bd0 [ 1341.368268][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.368502][ T32] r4:82ac21e4 [ 1341.368567][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.368669][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1341.368728][ T32] r4:e05e5dc0 [ 1341.368782][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 1 printk messages dropped ** [ 1341.404653][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1341.405018][ T32] r5:00001000 r4:e00df000 ** 3 printk messages dropped ** [ 1341.405438][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 8 printk messages dropped ** [ 1341.406094][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) ** 3 printk messages dropped ** [ 1341.406479][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.406545][ T32] r4:84bbf4c0 [ 1341.406609][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.406687][ T32] INFO: task kworker/1:798:5260 blocked for more than 467 seconds. [ 1341.406763][ T32] Not tainted 6.15.0-syzkaller #0 [ 1341.406827][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.406942][ T32] task:kworker/1:798 state:D stack:0 pid:5260 tgid:5260 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.407112][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.407220][ T32] Call trace: [ 1341.407300][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1341.407436][ T32] r10:829187f4 r9:eb871d84 r8:00000002 r7:60000113 r6:eb871d8c r5:855ac800 [ 1341.407501][ T32] r4:855ac800 [ 1341.407558][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1341.407669][ T32] r5:855ac800 r4:829187f0 [ 1341.407717][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.407823][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.407968][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb871e08 [ 1341.408023][ T32] r4:00000000 [ 1341.408082][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1341.408170][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1341.408261][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1341.408368][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b0de00 [ 1341.408426][ T32] r4:00000000 [ 1341.408474][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1341.408580][ T32] r9:83018205 r8:855ac800 r7:00000000 r6:83018200 r5:00001000 r4:7f0d5000 [ 1341.408633][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1341.408730][ T32] r5:00001000 r4:eb879000 [ 1341.408778][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1341.419773][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.419904][ T32] r5:8555338c r4:85553000 [ 1341.419937][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.420008][ T32] r7:ddde2d40 r6:83018200 r5:8555338c r4:84b0ba80 [ 1341.420038][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.420132][ T32] r10:61c88647 r9:855ac800 r8:84b0baac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.420165][ T32] r4:84b0ba80 [ 1341.420194][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.420281][ T32] r10:00000000 r9:84b0ba80 r8:8027ed34 r7:eb84de60 r6:84b08600 r5:855ac800 [ 1341.420359][ T32] r4:00000001 [ 1341.420507][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.420608][ T32] Exception stack(0xeb871fb0 to 0xeb871ff8) [ 1341.420655][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1341.420702][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.420741][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.420786][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.420818][ T32] r4:84b0db00 [ 1341.421451][ T32] INFO: task kworker/1:798:5260 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1341.421509][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.421596][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.421653][ T32] Call trace: [ 1341.421689][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1341.421756][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1341.421818][ T32] r4:00000000 [ 1341.421843][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.421892][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1341.421930][ T32] 5d20: b4d6f000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1341.421965][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1341.421991][ T32] 5d60: 800f0013 ffffffff [ 1341.422016][ T32] r5:800f0013 r4:80239bd0 [ 1341.422037][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.422083][ T32] r4:82ac21e4 [ 1341.422106][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.422153][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1341.422178][ T32] r4:e05e5dc0 [ 1341.422354][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1341.422410][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1341.422436][ T32] r4:00000000 [ 1341.422456][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1341.422509][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1341.422533][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1341.422776][ T32] r5:00001000 r4:e00df000 [ 1341.422807][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1341.422901][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.422953][ T32] r5:84b9738c r4:84b97000 [ 1341.422975][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.423026][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1341.423049][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.423098][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1341.423122][ T32] r4:84bdfc80 [ 1341.423142][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.423190][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1341.423213][ T32] r4:00000001 [ 1341.423233][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.423270][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1341.423317][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1341.423399][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.423453][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.423650][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.423709][ T32] r4:84bbf4c0 [ 1341.423738][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.423791][ T32] INFO: task kworker/1:799:5263 blocked for more than 467 seconds. [ 1341.423836][ T32] Not tainted 6.15.0-syzkaller #0 [ 1341.423865][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.423917][ T32] task:kworker/1:799 state:D stack:0 pid:5263 tgid:5263 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.423971][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.424096][ T32] Call trace: [ 1341.424135][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1341.424187][ T32] r10:829187f4 r9:eb7d1d84 r8:00000002 r7:60000113 r6:eb7d1d8c r5:8561c800 [ 1341.424309][ T32] r4:8561c800 [ 1341.424429][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1341.424482][ T32] r5:8561c800 r4:829187f0 [ 1341.424503][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.424548][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.424601][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb7d1e08 [ 1341.424626][ T32] r4:00000000 [ 1341.425053][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1341.425104][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1341.425186][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1341.425239][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b0df00 [ 1341.425264][ T32] r4:00000000 [ 1341.425285][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1341.425341][ T32] r9:83018205 r8:8561c800 r7:00000000 r6:83018200 r5:00001000 r4:7f0d7000 [ 1341.425365][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1341.425410][ T32] r5:00001000 r4:eb87f000 [ 1341.425432][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1341.425473][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.425517][ T32] r5:8555378c r4:85553400 [ 1341.425538][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.425602][ T32] r7:ddde2d40 r6:83018200 r5:8555378c r4:84b0bb00 [ 1341.425645][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.425728][ T32] r10:61c88647 r9:8561c800 r8:84b0bb2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.425755][ T32] r4:84b0bb00 [ 1341.425774][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.425824][ T32] r10:00000000 r9:84b0bb00 r8:8027ed34 r7:eb84de60 r6:84b08680 r5:8561c800 [ 1341.425851][ T32] r4:00000001 [ 1341.425871][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.425910][ T32] Exception stack(0xeb7d1fb0 to 0xeb7d1ff8) [ 1341.425937][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1341.425966][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.426151][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.426369][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.426498][ T32] r4:84b0db00 [ 1341.426811][ T32] INFO: task kworker/1:799:5263 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1341.426851][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.426913][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.427123][ T32] Call trace: [ 1341.427160][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) ** 1 printk messages dropped ** [ 1341.427242][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1341.427644][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 ** 6 printk messages dropped ** [ 1341.427950][ T32] r4:e05e5dc0 [ 1341.427970][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1341.428016][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1341.428040][ T32] r4:00000000 [ 1341.428060][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1341.428110][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1341.428132][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1341.428176][ T32] r5:00001000 r4:e00df000 [ 1341.428294][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1341.428360][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.428408][ T32] r5:84b9738c r4:84b97000 [ 1341.428428][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.428478][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1341.428499][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.428549][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1341.428574][ T32] r4:84bdfc80 [ 1341.428595][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.428643][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1341.428666][ T32] r4:00000001 [ 1341.428685][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.428740][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1341.428776][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1341.428863][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.459676][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.459743][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.459772][ T32] r4:84bbf4c0 [ 1341.459801][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.459837][ T32] INFO: task kworker/1:800:5266 blocked for more than 467 seconds. [ 1341.459875][ T32] Not tainted 6.15.0-syzkaller #0 ** 1 printk messages dropped ** [ 1341.459928][ T32] task:kworker/1:800 state:D stack:0 pid:5266 tgid:5266 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.459993][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.460106][ T32] Call trace: [ 1341.460146][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1341.460355][ T32] r10:829187f4 r9:eb895d84 r8:00000002 r7:60000113 r6:eb895d8c r5:855b1800 [ 1341.460386][ T32] r4:855b1800 [ 1341.460409][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1341.460457][ T32] r5:855b1800 r4:829187f0 [ 1341.460480][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.460525][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.460578][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb895e08 [ 1341.460618][ T32] r4:00000000 [ 1341.460645][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1341.460689][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1341.460733][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1341.460782][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aff300 [ 1341.460871][ T32] r4:00000000 [ 1341.460898][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1341.460956][ T32] r9:83018205 r8:855b1800 r7:00000000 r6:83018200 r5:00001000 r4:7f0dd000 [ 1341.460981][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1341.461027][ T32] r5:00001000 r4:eb8a1000 ** 2 printk messages dropped ** [ 1341.461192][ T32] r5:8565c38c r4:8565c000 ** 3 printk messages dropped ** [ 1341.461402][ T32] r10:61c88647 r9:855b1800 r8:84b0bbac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.461428][ T32] r4:84b0bb80 [ 1341.461530][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.461952][ T32] r10:00000000 r9:84b0bb80 r8:8027ed34 r7:eb84de60 r6:84b08700 r5:855b1800 [ 1341.462029][ T32] r4:00000001 [ 1341.462135][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.462182][ T32] Exception stack(0xeb895fb0 to 0xeb895ff8) [ 1341.462237][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1341.462271][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.462300][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.462332][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.462357][ T32] r4:84aff000 [ 1341.462860][ T32] INFO: task kworker/1:800:5266 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1341.462899][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.462962][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.463007][ T32] Call trace: [ 1341.463167][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1341.463223][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1341.463248][ T32] r4:00000000 [ 1341.463269][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.463310][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1341.463341][ T32] 5d20: b54c0000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1341.463374][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1341.463399][ T32] 5d60: 800f0013 ffffffff [ 1341.463424][ T32] r5:800f0013 r4:80239bd0 [ 1341.463444][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.463486][ T32] r4:82ac21e4 [ 1341.463507][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.463552][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1341.463575][ T32] r4:e05e5dc0 [ 1341.463594][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1341.463640][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1341.463664][ T32] r4:00000000 [ 1341.463710][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1341.463765][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1341.463789][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1341.463837][ T32] r5:00001000 r4:e00df000 [ 1341.463869][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1341.463965][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.464015][ T32] r5:84b9738c r4:84b97000 [ 1341.464037][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.464096][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1341.464118][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.464192][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1341.464222][ T32] r4:84bdfc80 [ 1341.464244][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.464294][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1341.464317][ T32] r4:00000001 [ 1341.464395][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.464436][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1341.464466][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1341.464576][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.464608][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.464701][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.464729][ T32] r4:84bbf4c0 [ 1341.464755][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.464783][ T32] INFO: task kworker/1:801:5267 blocked for more than 467 seconds. [ 1341.464814][ T32] Not tainted 6.15.0-syzkaller #0 [ 1341.464864][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.465022][ T32] task:kworker/1:801 state:D stack:0 pid:5267 tgid:5267 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.465197][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.465315][ T32] Call trace: [ 1341.465349][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1341.465402][ T32] r10:829187f4 r9:eb899d84 r8:00000002 r7:60000113 r6:eb899d8c r5:855b2400 [ 1341.465427][ T32] r4:855b2400 [ 1341.465447][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1341.465492][ T32] r5:855b2400 r4:829187f0 [ 1341.465513][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.465556][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.465607][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb899e08 [ 1341.465630][ T32] r4:00000000 [ 1341.465650][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1341.465691][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1341.465731][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1341.465816][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aff200 [ 1341.466011][ T32] r4:00000000 [ 1341.466045][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1341.466102][ T32] r9:83018205 r8:855b2400 r7:00000000 r6:83018200 r5:00001000 r4:7f0db000 [ 1341.466170][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1341.466270][ T32] r5:00001000 r4:eb89b000 [ 1341.466298][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1341.466346][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.466473][ T32] r5:85553f8c r4:85553c00 [ 1341.466499][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.466579][ T32] r7:ddde2d40 r6:83018200 r5:85553f8c r4:84b0bc00 [ 1341.466605][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.466656][ T32] r10:61c88647 r9:855b2400 r8:84b0bc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.466696][ T32] r4:84b0bc00 [ 1341.467094][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.467194][ T32] r10:00000000 r9:84b0bc00 r8:8027ed34 r7:eb895e60 r6:84b08780 r5:855b2400 [ 1341.467222][ T32] r4:00000001 [ 1341.467300][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.467344][ T32] Exception stack(0xeb899fb0 to 0xeb899ff8) [ 1341.467373][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1341.467404][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.467553][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.467590][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.467614][ T32] r4:84aff000 [ 1341.467910][ T32] INFO: task kworker/1:801:5267 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1341.467948][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.468008][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.468077][ T32] Call trace: [ 1341.468110][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1341.468164][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1341.468189][ T32] r4:00000000 [ 1341.468209][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.468251][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1341.468283][ T32] 5d20: b54c0000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1341.468313][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1341.468369][ T32] 5d60: 800f0013 ffffffff [ 1341.468399][ T32] r5:800f0013 r4:80239bd0 [ 1341.468421][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.468464][ T32] r4:82ac21e4 [ 1341.468486][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.468583][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1341.468611][ T32] r4:e05e5dc0 [ 1341.468680][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1341.468738][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1341.468764][ T32] r4:00000000 [ 1341.468903][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1341.498476][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1341.498566][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1341.498647][ T32] r5:00001000 r4:e00df000 [ 1341.498691][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1341.498740][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.498808][ T32] r5:84b9738c r4:84b97000 [ 1341.498893][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.499526][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1341.499560][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.499626][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1341.499651][ T32] r4:84bdfc80 [ 1341.499679][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.499745][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1341.499773][ T32] r4:00000001 [ 1341.499825][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.499870][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1341.499925][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1341.500017][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.500056][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.500093][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.500117][ T32] r4:84bbf4c0 [ 1341.500143][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.500271][ T32] INFO: task kworker/1:802:5270 blocked for more than 467 seconds. [ 1341.500319][ T32] Not tainted 6.15.0-syzkaller #0 [ 1341.500348][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.500376][ T32] task:kworker/1:802 state:D stack:0 pid:5270 tgid:5270 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.500443][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.500573][ T32] Call trace: [ 1341.500613][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1341.500670][ T32] r10:829187f4 r9:eb8b1d84 r8:00000002 r7:60000113 r6:eb8b1d8c r5:855b0c00 [ 1341.500695][ T32] r4:855b0c00 [ 1341.500760][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1341.500811][ T32] r5:855b0c00 r4:829187f0 [ 1341.500833][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.500917][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.500978][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb8b1e08 [ 1341.501006][ T32] r4:00000000 [ 1341.501031][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1341.501080][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1341.501212][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1341.501278][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84affcc0 [ 1341.501312][ T32] r4:00000000 [ 1341.501337][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1341.501390][ T32] r9:83018205 r8:855b0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f033000 [ 1341.501415][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1341.501459][ T32] r5:00001000 r4:eacc9000 [ 1341.501480][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1341.501521][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.501635][ T32] r5:8565e38c r4:8565e000 [ 1341.501738][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.501792][ T32] r7:ddde2d40 r6:83018200 r5:8565e38c r4:84b0bc80 [ 1341.501815][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.501883][ T32] r10:61c88647 r9:855b0c00 r8:84b0bcac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.501975][ T32] r4:84b0bc80 [ 1341.502002][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.502074][ T32] r10:00000000 r9:84b0bc80 r8:8027ed34 r7:eb895e60 r6:84b08800 r5:855b0c00 [ 1341.502101][ T32] r4:00000001 [ 1341.502185][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.502257][ T32] Exception stack(0xeb8b1fb0 to 0xeb8b1ff8) [ 1341.502410][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1341.502453][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.502482][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.502514][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.502538][ T32] r4:84aff1c0 [ 1341.503076][ T32] INFO: task kworker/1:802:5270 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1341.503123][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.503186][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.503313][ T32] Call trace: [ 1341.503352][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1341.503452][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1341.503482][ T32] r4:00000000 [ 1341.503594][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.503722][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1341.503835][ T32] 5d20: b5b34000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1341.503869][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1341.503895][ T32] 5d60: 800f0013 ffffffff [ 1341.503944][ T32] r5:800f0013 r4:80239bd0 [ 1341.503970][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.504015][ T32] r4:82ac21e4 [ 1341.504055][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.504107][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1341.504156][ T32] r4:e05e5dc0 [ 1341.504184][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1341.504236][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1341.504261][ T32] r4:00000000 [ 1341.504300][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1341.504389][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1341.504415][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1341.504461][ T32] r5:00001000 r4:e00df000 [ 1341.504482][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1341.504523][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.504567][ T32] r5:84b9738c r4:84b97000 [ 1341.504587][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.504664][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1341.504710][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.504805][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1341.504833][ T32] r4:84bdfc80 [ 1341.504856][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.504906][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1341.504929][ T32] r4:00000001 [ 1341.504949][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.505005][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1341.505085][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1341.505120][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.505200][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.505348][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.505378][ T32] r4:84bbf4c0 [ 1341.505446][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.505561][ T32] INFO: task kworker/1:803:5272 blocked for more than 467 seconds. [ 1341.505676][ T32] Not tainted 6.15.0-syzkaller #0 [ 1341.505706][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.505728][ T32] task:kworker/1:803 state:D stack:0 pid:5272 tgid:5272 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.505797][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.505886][ T32] Call trace: [ 1341.505922][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1341.506037][ T32] r10:829187f4 r9:eb8c1d84 r8:00000002 r7:60000113 r6:eb8c1d8c r5:855b4800 [ 1341.506072][ T32] r4:855b4800 [ 1341.506137][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1341.506251][ T32] r5:855b4800 r4:829187f0 [ 1341.506303][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.506351][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.506402][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb8c1e08 [ 1341.506499][ T32] r4:00000000 [ 1341.506523][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1341.506566][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1341.506687][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1341.506738][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aff480 [ 1341.506812][ T32] r4:00000000 [ 1341.506913][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1341.506965][ T32] r9:83018205 r8:855b4800 r7:00000000 r6:83018200 r5:00001000 r4:7f0df000 [ 1341.506989][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1341.507035][ T32] r5:00001000 r4:eb8b3000 [ 1341.507077][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1341.507122][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.507166][ T32] r5:8565c78c r4:8565c400 [ 1341.507200][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 4 printk messages dropped ** [ 1341.507468][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1341.507774][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1341.508358][ T32] Call trace: ** 4 printk messages dropped ** [ 1341.508660][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) ** 5 printk messages dropped ** [ 1341.533477][ T32] r4:82ac21e4 ** 4 printk messages dropped ** [ 1341.533682][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 ** 2 printk messages dropped ** [ 1341.533826][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1341.533854][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1341.533904][ T32] r5:00001000 r4:e00df000 [ 1341.533943][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1341.533989][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.534035][ T32] r5:84b9738c r4:84b97000 [ 1341.534061][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.534112][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1341.534135][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.534184][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1341.534231][ T32] r4:84bdfc80 [ 1341.534260][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.534313][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1341.534337][ T32] r4:00000001 [ 1341.534357][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.534395][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1341.534423][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1341.534470][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.534502][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.534560][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.534649][ T32] r4:84bbf4c0 [ 1341.534678][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.534758][ T32] INFO: task kworker/1:804:5274 blocked for more than 467 seconds. [ 1341.534798][ T32] Not tainted 6.15.0-syzkaller #0 [ 1341.534875][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.534969][ T32] task:kworker/1:804 state:D stack:0 pid:5274 tgid:5274 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.535080][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.535168][ T32] Call trace: [ 1341.535244][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1341.535405][ T32] r10:829187f4 r9:eb8cdd84 r8:00000002 r7:60000013 r6:eb8cdd8c r5:855b3000 [ 1341.535486][ T32] r4:855b3000 [ 1341.535598][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1341.535653][ T32] r5:855b3000 r4:829187f0 [ 1341.535728][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.535803][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.535860][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb8cde08 [ 1341.535976][ T32] r4:00000000 [ 1341.536001][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1341.536083][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1341.536129][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1341.536276][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aff580 [ 1341.536350][ T32] r4:00000000 [ 1341.536381][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1341.536457][ T32] r9:83018205 r8:855b3000 r7:00000000 r6:83018200 r5:00001000 r4:7f0e1000 [ 1341.536485][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1341.536533][ T32] r5:00001000 r4:eb8b9000 [ 1341.536554][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1341.536610][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.536659][ T32] r5:8565cb8c r4:8565c800 [ 1341.536680][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.536729][ T32] r7:ddde2d40 r6:83018200 r5:8565cb8c r4:84b0bd80 [ 1341.536751][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.536826][ T32] r10:61c88647 r9:855b3000 r8:84b0bdac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.536857][ T32] r4:84b0bd80 [ 1341.536879][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.536927][ T32] r10:00000000 r9:84b0bd80 r8:8027ed34 r7:eb8b1e60 r6:84b08900 r5:855b3000 [ 1341.536952][ T32] r4:00000001 [ 1341.536972][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.537009][ T32] Exception stack(0xeb8cdfb0 to 0xeb8cdff8) [ 1341.537077][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1341.537162][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.537197][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.537231][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.537271][ T32] r4:84aff3c0 [ 1341.537750][ T32] INFO: task kworker/1:804:5274 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1341.537830][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.537960][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.538088][ T32] Call trace: [ 1341.538126][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1341.538250][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1341.538280][ T32] r4:00000000 [ 1341.538302][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.538345][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1341.538377][ T32] 5d20: b5f7d000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1341.538423][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1341.538452][ T32] 5d60: 800f0013 ffffffff [ 1341.538496][ T32] r5:800f0013 r4:80239bd0 [ 1341.538521][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.538592][ T32] r4:82ac21e4 [ 1341.538617][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.538666][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1341.538746][ T32] r4:e05e5dc0 [ 1341.538771][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1341.539184][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1341.559345][ T32] r4:00000000 [ 1341.559443][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1341.559528][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1341.559554][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1341.559629][ T32] r5:00001000 r4:e00df000 [ 1341.559658][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1341.559704][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.559751][ T32] r5:84b9738c r4:84b97000 [ 1341.559773][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.559825][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1341.559848][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.559899][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1341.559923][ T32] r4:84bdfc80 [ 1341.559945][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.559994][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1341.560017][ T32] r4:00000001 [ 1341.560036][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.560105][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1341.560142][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1341.560175][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.560203][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.560236][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.560287][ T32] r4:84bbf4c0 [ 1341.560342][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.560382][ T32] INFO: task kworker/1:805:5275 blocked for more than 468 seconds. [ 1341.560419][ T32] Not tainted 6.15.0-syzkaller #0 [ 1341.560446][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.560470][ T32] task:kworker/1:805 state:D stack:0 pid:5275 tgid:5275 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.560534][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.560581][ T32] Call trace: [ 1341.560615][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1341.560670][ T32] r10:829187f4 r9:eb8d9d84 r8:00000002 r7:60000113 r6:eb8d9d8c r5:855b3c00 [ 1341.560701][ T32] r4:855b3c00 [ 1341.560752][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1341.560801][ T32] r5:855b3c00 r4:829187f0 [ 1341.560902][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.560953][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1341.561027][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1341.561394][ T32] r9:83018205 r8:855b3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0e3000 [ 1341.561445][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1341.561494][ T32] r5:00001000 r4:eb8cf000 [ 1341.561515][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1341.561555][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.561599][ T32] r5:8565cf8c r4:8565cc00 [ 1341.561642][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.561698][ T32] r7:ddde2d40 r6:83018200 r5:8565cf8c r4:84b0be00 [ 1341.561720][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.561770][ T32] r10:61c88647 r9:855b3c00 r8:84b0be2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.561794][ T32] r4:84b0be00 [ 1341.561836][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.561889][ T32] r10:00000000 r9:84b0be00 r8:8027ed34 r7:eb8b1e60 r6:84b08980 r5:855b3c00 [ 1341.561914][ T32] r4:00000001 [ 1341.561935][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.561972][ T32] Exception stack(0xeb8d9fb0 to 0xeb8d9ff8) [ 1341.561999][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1341.562028][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.562091][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.562127][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.562153][ T32] r4:84aff540 [ 1341.562668][ T32] INFO: task kworker/1:805:5275 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1341.562715][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.563423][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.563473][ T32] Call trace: [ 1341.563507][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1341.563561][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1341.563586][ T32] r4:00000000 [ 1341.563607][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.563655][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1341.563689][ T32] 5d20: b6396000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 ** 1 printk messages dropped ** [ 1341.563745][ T32] 5d60: 800f0013 ffffffff ** 5 printk messages dropped ** [ 1341.563971][ T32] r4:e05e5dc0 ** 2 printk messages dropped ** [ 1341.564171][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1341.564803][ T32] r5:84b9738c r4:84b97000 ** 3 printk messages dropped ** [ 1341.564945][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1341.564969][ T32] r4:84bdfc80 [ 1341.564989][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.565057][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1341.565086][ T32] r4:00000001 [ 1341.565107][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.565181][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1341.565212][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1341.565261][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.565294][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.565326][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.565354][ T32] r4:84bbf4c0 [ 1341.565381][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.565409][ T32] INFO: task kworker/1:806:5278 blocked for more than 468 seconds. [ 1341.565440][ T32] Not tainted 6.15.0-syzkaller #0 [ 1341.565465][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.565486][ T32] task:kworker/1:806 state:D stack:0 pid:5278 tgid:5278 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.565533][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.565629][ T32] Call trace: [ 1341.565662][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) ** 1 printk messages dropped ** [ 1341.565737][ T32] r4:855b0000 ** 1 printk messages dropped ** [ 1341.565801][ T32] r5:855b0000 r4:829187f0 [ 1341.565822][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.565879][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1341.566517][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1341.566798][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1341.567192][ T32] r10:61c88647 r9:855b0000 r8:84b0beac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 5 printk messages dropped ** [ 1341.567360][ T32] Exception stack(0xeb6f1fb0 to 0xeb6f1ff8) ** 2 printk messages dropped ** [ 1341.567446][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1341.567836][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.567895][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.567939][ T32] Call trace: [ 1341.567971][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1341.568023][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1341.568054][ T32] r4:00000000 [ 1341.568082][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.568128][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1341.568159][ T32] 5d20: b6396000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1341.568189][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1341.568213][ T32] 5d60: 800f0013 ffffffff [ 1341.568238][ T32] r5:800f0013 r4:80239bd0 [ 1341.568260][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.568304][ T32] r4:82ac21e4 [ 1341.568324][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.568526][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1341.568555][ T32] r4:e05e5dc0 [ 1341.568922][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1341.601990][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1341.602061][ T32] r4:00000000 [ 1341.602089][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1341.602170][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1341.602194][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1341.602330][ T32] r5:00001000 r4:e00df000 [ 1341.602369][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1341.602414][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.602461][ T32] r5:84b9738c r4:84b97000 [ 1341.602483][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.602536][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1341.602559][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.602634][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1341.602662][ T32] r4:84bdfc80 [ 1341.602689][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.602740][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 ** 6 printk messages dropped ** [ 1341.603091][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 10 printk messages dropped ** [ 1341.603723][ T32] r4:855b5400 ** 1 printk messages dropped ** [ 1341.603876][ T32] r5:855b5400 r4:829187f0 [ 1341.603909][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 10 printk messages dropped ** [ 1341.604324][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 13 printk messages dropped ** [ 1341.604797][ T32] Exception stack(0xeb8e9fb0 to 0xeb8e9ff8) ** 11 printk messages dropped ** [ 1341.606069][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1341.606140][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) ** 7 printk messages dropped ** [ 1341.606409][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 ** 5 printk messages dropped ** [ 1341.606639][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 ** 8 printk messages dropped ** [ 1341.607016][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1341.607363][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1341.607715][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1341.607985][ T32] r5:855b8c00 r4:829187f0 ** 2 printk messages dropped ** [ 1341.608139][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb8f1e08 ** 4 printk messages dropped ** [ 1341.608382][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84affa80 [ 1341.608409][ T32] r4:00000000 [ 1341.608431][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1341.608482][ T32] r9:83018205 r8:855b8c00 r7:00000000 r6:83018200 r5:00001000 r4:7f015000 [ 1341.608506][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1341.608551][ T32] r5:00001000 r4:e051d000 [ 1341.608573][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1341.608614][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.608659][ T32] r5:8565db8c r4:8565d800 [ 1341.608681][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.608761][ T32] r7:ddde2d40 r6:83018200 r5:8565db8c r4:84b0bf80 [ 1341.608790][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.608920][ T32] r10:61c88647 r9:855b8c00 r8:84b0bfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.624378][ T32] r4:84b0bf80 [ 1341.624427][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.624506][ T32] r10:00000000 r9:84b0bf80 r8:8027ed34 r7:eb8b1e60 r6:84b08b00 r5:855b8c00 [ 1341.624531][ T32] r4:00000001 [ 1341.624553][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.624594][ T32] Exception stack(0xeb8f1fb0 to 0xeb8f1ff8) [ 1341.624648][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1341.624684][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.624714][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.624906][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.624983][ T32] r4:84aff680 [ 1341.625522][ T32] INFO: task kworker/1:808:5282 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1341.625638][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.625758][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.625856][ T32] Call trace: [ 1341.625896][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1341.625990][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1341.626067][ T32] r4:00000000 [ 1341.626099][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.626147][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1341.626204][ T32] 5d20: b6b71000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1341.626317][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1341.626357][ T32] 5d60: 800f0013 ffffffff [ 1341.626387][ T32] r5:800f0013 r4:80239bd0 [ 1341.626411][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.626462][ T32] r4:82ac21e4 [ 1341.626484][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.626615][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1341.626645][ T32] r4:e05e5dc0 [ 1341.626668][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1341.626887][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1341.626926][ T32] r4:00000000 [ 1341.626951][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1341.627007][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1341.627031][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 2 printk messages dropped ** [ 1341.627164][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1341.627386][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 ** 3 printk messages dropped ** [ 1341.627515][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1341.627673][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1341.627891][ T32] INFO: task kworker/1:809:5283 blocked for more than 468 seconds. ** 3 printk messages dropped ** [ 1341.628105][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1341.628707][ T32] r4:85624800 ** 1 printk messages dropped ** [ 1341.628806][ T32] r5:85624800 r4:829187f0 [ 1341.643353][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.643565][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.643641][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb861e08 ** 2 printk messages dropped ** [ 1341.643846][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1341.643898][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1341.643997][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84affc00 [ 1341.644025][ T32] r4:00000000 [ 1341.644068][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1341.644126][ T32] r9:83018205 r8:85624800 r7:00000000 r6:83018200 r5:00001000 r4:7f031000 [ 1341.644156][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1341.644208][ T32] r5:00001000 r4:eaa91000 [ 1341.644230][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1341.644271][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.644320][ T32] r5:8565df8c r4:8565dc00 [ 1341.644342][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.644393][ T32] r7:ddde2d40 r6:83018200 r5:8565df8c r4:8564d000 [ 1341.644415][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.644464][ T32] r10:61c88647 r9:85624800 r8:8564d02c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.644488][ T32] r4:8564d000 [ 1341.644509][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.644560][ T32] r10:00000000 r9:8564d000 r8:8027ed34 r7:eb8b1e60 r6:8564d080 r5:85624800 [ 1341.644585][ T32] r4:00000001 [ 1341.644606][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.644644][ T32] Exception stack(0xeb861fb0 to 0xeb861ff8) [ 1341.644676][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1341.644737][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.644801][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.644890][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.644951][ T32] r4:84aff9c0 [ 1341.645537][ T32] INFO: task kworker/1:809:5283 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1341.645589][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.645669][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.645771][ T32] Call trace: [ 1341.645848][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1341.645912][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1341.645940][ T32] r4:00000000 [ 1341.645961][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.646029][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1341.646080][ T32] 5d20: b6e2e000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1341.646114][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1341.646140][ T32] 5d60: 800f0013 ffffffff [ 1341.646165][ T32] r5:800f0013 r4:80239bd0 [ 1341.646208][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.646274][ T32] r4:82ac21e4 [ 1341.646298][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.646346][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1341.646369][ T32] r4:e05e5dc0 [ 1341.646389][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1341.646436][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1341.646461][ T32] r4:00000000 [ 1341.646481][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1341.646530][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1341.646552][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1341.646597][ T32] r5:00001000 r4:e00df000 [ 1341.646642][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1341.646692][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.646738][ T32] r5:84b9738c r4:84b97000 [ 1341.646760][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.646810][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1341.646832][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.646881][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1341.646904][ T32] r4:84bdfc80 [ 1341.646950][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.647009][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1341.647035][ T32] r4:00000001 [ 1341.647092][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 4 printk messages dropped ** [ 1341.647319][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 5 printk messages dropped ** [ 1341.647572][ T32] task:kworker/1:810 state:D stack:0 pid:5286 tgid:5286 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1341.647941][ T32] r5:85625400 r4:829187f0 [ 1341.647988][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.648037][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.648095][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb8ede08 ** 2 printk messages dropped ** [ 1341.648222][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) ** 2 printk messages dropped ** [ 1341.648375][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1341.648614][ T32] r5:00001000 r4:eaeed000 ** 6 printk messages dropped ** [ 1341.675664][ T32] r10:61c88647 r9:85625400 r8:8564d12c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 5 printk messages dropped ** [ 1341.676349][ T32] Exception stack(0xeb8edfb0 to 0xeb8edff8) [ 1341.676423][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1341.676492][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.676561][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.676633][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.676690][ T32] r4:84affd00 [ 1341.677662][ T32] INFO: task kworker/1:810:5286 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1341.677775][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.677964][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.678107][ T32] Call trace: [ 1341.678199][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1341.678335][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1341.678398][ T32] r4:00000000 [ 1341.678447][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.678534][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1341.678615][ T32] 5d20: b725c000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1341.678682][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1341.678740][ T32] 5d60: 800f0013 ffffffff [ 1341.678799][ T32] r5:800f0013 r4:80239bd0 [ 1341.682848][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.683085][ T32] r4:82ac21e4 [ 1341.683182][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.683297][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1341.683369][ T32] r4:e05e5dc0 [ 1341.683474][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1341.683586][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1341.683641][ T32] r4:00000000 [ 1341.683736][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1341.683858][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1341.683915][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1341.684025][ T32] r5:00001000 r4:e00df000 [ 1341.684081][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1341.684176][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 11 printk messages dropped ** [ 1341.685195][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 13 printk messages dropped ** [ 1341.686503][ T32] r4:85626000 ** 1 printk messages dropped ** [ 1341.686654][ T32] r5:85626000 r4:829187f0 ** 2 printk messages dropped ** [ 1341.686949][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb78de08 ** 14 printk messages dropped ** [ 1341.688143][ T32] r7:ddde2d40 r6:83018200 r5:8565e78c r4:8564d200 ** 12 printk messages dropped ** [ 1341.710026][ T32] r4:84affd00 ** 7 printk messages dropped ** [ 1341.711613][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 14 printk messages dropped ** [ 1341.712877][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 ** 15 printk messages dropped ** [ 1341.714134][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1341.714584][ T32] Not tainted 6.15.0-syzkaller #0 ** 8 printk messages dropped ** [ 1341.715417][ T32] r5:85626c00 r4:829187f0 ** 2 printk messages dropped ** [ 1341.715680][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb8f9e08 ** 14 printk messages dropped ** [ 1341.717101][ T32] r7:ddde2d40 r6:83018200 r5:8565f38c r4:8564d300 ** 8 printk messages dropped ** [ 1341.718110][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1341.718275][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.718362][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.718422][ T32] r4:84b0dfc0 [ 1341.747046][ T32] INFO: task kworker/1:812:5290 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1341.747172][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.747257][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.747324][ T32] Call trace: [ 1341.747358][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1341.747421][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1341.747446][ T32] r4:00000000 [ 1341.747468][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.747511][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1341.747544][ T32] 5d20: b7544000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1341.747575][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1341.747601][ T32] 5d60: 800f0013 ffffffff [ 1341.747627][ T32] r5:800f0013 r4:80239bd0 [ 1341.747648][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.747693][ T32] r4:82ac21e4 [ 1341.747714][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.747760][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1341.747783][ T32] r4:e05e5dc0 [ 1341.747803][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1341.747849][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1341.747872][ T32] r4:00000000 [ 1341.747893][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1341.747943][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1341.747965][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1341.748009][ T32] r5:00001000 r4:e00df000 [ 1341.748031][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1341.748108][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.748166][ T32] r5:84b9738c r4:84b97000 [ 1341.748190][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.748273][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1341.748300][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.748351][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1341.748375][ T32] r4:84bdfc80 [ 1341.748395][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.748476][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1341.748503][ T32] r4:00000001 [ 1341.748524][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.748562][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1341.748590][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1341.748619][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1341.748795][ T32] INFO: task kworker/1:813:5292 blocked for more than 468 seconds. ** 7 printk messages dropped ** [ 1341.750238][ T32] r4:85621800 ** 1 printk messages dropped ** [ 1341.750304][ T32] r5:85621800 r4:829187f0 [ 1341.750330][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.750375][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1341.750557][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) ** 4 printk messages dropped ** [ 1341.750983][ T32] r9:83018205 r8:85621800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 ** 4 printk messages dropped ** [ 1341.751387][ T32] r5:8565ef8c r4:8565ec00 ** 1 printk messages dropped ** [ 1341.751548][ T32] r7:ddde2d40 r6:83018200 r5:8565ef8c r4:8564d400 ** 5 printk messages dropped ** [ 1341.751973][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1341.752261][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1341.753422][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1341.754051][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) ** 3 printk messages dropped ** [ 1341.754353][ T32] r5:800f0013 r4:80239bd0 ** 4 printk messages dropped ** [ 1341.754697][ T32] r4:e05e5dc0 ** 2 printk messages dropped ** [ 1341.754907][ T32] r4:00000000 [ 1341.754972][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1341.755091][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1341.755145][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1341.755243][ T32] r5:00001000 r4:e00df000 [ 1341.755290][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1341.755379][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.755475][ T32] r5:84b9738c r4:84b97000 [ 1341.755527][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.755633][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1341.755682][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.755780][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1341.755832][ T32] r4:84bdfc80 [ 1341.755883][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.755993][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1341.756044][ T32] r4:00000001 [ 1341.756097][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.756175][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1341.756237][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1341.756302][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.756370][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.756438][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.756487][ T32] r4:84bbf4c0 [ 1341.756534][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.756601][ T32] INFO: task kworker/1:814:5294 blocked for more than 468 seconds. [ 1341.756677][ T32] Not tainted 6.15.0-syzkaller #0 [ 1341.756736][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.756779][ T32] task:kworker/1:814 state:D stack:0 pid:5294 tgid:5294 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.756877][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.756976][ T32] Call trace: [ 1341.757049][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1341.757186][ T32] r10:829187f4 r9:eb905d84 r8:00000002 r7:60000113 r6:eb905d8c r5:85623000 [ 1341.757239][ T32] r4:85623000 [ 1341.757298][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1341.757394][ T32] r5:85623000 r4:829187f0 [ 1341.757471][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.757565][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.757671][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb905e08 [ 1341.757731][ T32] r4:00000000 [ 1341.757774][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1341.757864][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1341.757955][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1341.758055][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856550c0 [ 1341.758117][ T32] r4:00000000 [ 1341.758163][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1341.758265][ T32] r9:83018205 r8:85623000 r7:00000000 r6:83018200 r5:00001000 r4:7f03d000 [ 1341.758312][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1341.758424][ T32] r5:00001000 r4:eb07d000 [ 1341.758485][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1341.758588][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.758681][ T32] r5:8565f78c r4:8565f400 [ 1341.758724][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.758821][ T32] r7:ddde2d40 r6:83018200 r5:8565f78c r4:8564d500 [ 1341.758957][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.789700][ T32] r10:61c88647 r9:85623000 r8:8564d52c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.789806][ T32] r4:8564d500 [ 1341.789859][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.790005][ T32] r10:00000000 r9:8564d500 r8:8027ed34 r7:eb8f9e60 r6:8564d580 r5:85623000 [ 1341.790058][ T32] r4:00000001 [ 1341.790119][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.790205][ T32] Exception stack(0xeb905fb0 to 0xeb905ff8) [ 1341.790270][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1341.790335][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.790401][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.790482][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.790540][ T32] r4:85655280 [ 1341.791385][ T32] INFO: task kworker/1:814:5294 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1341.791471][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.791625][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.791727][ T32] Call trace: [ 1341.791825][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1341.791938][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1341.791989][ T32] r4:00000000 [ 1341.792035][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.792134][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1341.792200][ T32] 5d20: b7b0e000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1341.792270][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1341.792325][ T32] 5d60: 800f0013 ffffffff [ 1341.792385][ T32] r5:800f0013 r4:80239bd0 [ 1341.792434][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.792522][ T32] r4:82ac21e4 [ 1341.792572][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.792675][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1341.792725][ T32] r4:e05e5dc0 [ 1341.792768][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1341.792889][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1341.792947][ T32] r4:00000000 [ 1341.793004][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1341.793124][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1341.793203][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1341.793300][ T32] r5:00001000 r4:e00df000 [ 1341.793351][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1341.793442][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.793532][ T32] r5:84b9738c r4:84b97000 [ 1341.793594][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.793696][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1341.793750][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.793852][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1341.793901][ T32] r4:84bdfc80 [ 1341.793942][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.794045][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1341.794106][ T32] r4:00000001 [ 1341.794150][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.794227][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1341.794296][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1341.794362][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.794425][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.794491][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.794539][ T32] r4:84bbf4c0 [ 1341.794586][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.794651][ T32] INFO: task kworker/1:815:5296 blocked for more than 468 seconds. [ 1341.794725][ T32] Not tainted 6.15.0-syzkaller #0 [ 1341.794779][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.794827][ T32] task:kworker/1:815 state:D stack:0 pid:5296 tgid:5296 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.794939][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.795082][ T32] Call trace: [ 1341.795158][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1341.795267][ T32] r10:829187f4 r9:eb909d84 r8:00000002 r7:60000113 r6:eb909d8c r5:85620c00 [ 1341.795325][ T32] r4:85620c00 [ 1341.795373][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1341.795472][ T32] r5:85620c00 r4:829187f0 [ 1341.795521][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.795611][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.795710][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb909e08 [ 1341.795768][ T32] r4:00000000 [ 1341.795813][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1341.795894][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1341.796006][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1341.796118][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85655340 [ 1341.796183][ T32] r4:00000000 [ 1341.796231][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1341.796335][ T32] r9:83018205 r8:85620c00 r7:00000000 r6:83018200 r5:00001000 r4:7f03f000 [ 1341.796435][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1341.796536][ T32] r5:00001000 r4:eb111000 [ 1341.796584][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1341.796685][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.796781][ T32] r5:8565fb8c r4:8565f800 [ 1341.796824][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.796921][ T32] r7:ddde2d40 r6:83018200 r5:8565fb8c r4:8564d600 [ 1341.796981][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.797092][ T32] r10:61c88647 r9:85620c00 r8:8564d62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.797168][ T32] r4:8564d600 [ 1341.797239][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.797340][ T32] r10:00000000 r9:8564d600 r8:8027ed34 r7:eb905e60 r6:8564d680 r5:85620c00 [ 1341.797421][ T32] r4:00000001 [ 1341.797469][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.797551][ T32] Exception stack(0xeb909fb0 to 0xeb909ff8) [ 1341.797612][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1341.797676][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.797736][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.797800][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.797852][ T32] r4:85655100 [ 1341.798410][ T32] INFO: task kworker/1:815:5296 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1341.798488][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.798676][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.798803][ T32] Call trace: [ 1341.823439][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1341.823549][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1341.823578][ T32] r4:00000000 [ 1341.823600][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.823645][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1341.823681][ T32] 5d20: b7f3d000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1341.823712][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1341.823737][ T32] 5d60: 800f0013 ffffffff [ 1341.823786][ T32] r5:800f0013 r4:80239bd0 [ 1341.823813][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.823863][ T32] r4:82ac21e4 [ 1341.823918][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.823971][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1341.823995][ T32] r4:e05e5dc0 [ 1341.824015][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1341.824062][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1341.824095][ T32] r4:00000000 [ 1341.824116][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1341.824167][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1341.824191][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1341.824268][ T32] r5:00001000 r4:e00df000 [ 1341.824296][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) ** 1 printk messages dropped ** [ 1341.824430][ T32] r5:84b9738c r4:84b97000 ** 3 printk messages dropped ** [ 1341.824581][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1341.824939][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1341.825022][ T32] r4:84bbf4c0 [ 1341.825047][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.825093][ T32] INFO: task kworker/1:816:5297 blocked for more than 468 seconds. [ 1341.825163][ T32] Not tainted 6.15.0-syzkaller #0 [ 1341.825211][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.825238][ T32] task:kworker/1:816 state:D stack:0 pid:5297 tgid:5297 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.825303][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.825352][ T32] Call trace: [ 1341.825447][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1341.825745][ T32] r10:829187f4 r9:eb8fdd84 r8:00000002 r7:60000113 r6:eb8fdd8c r5:85613000 [ 1341.825805][ T32] r4:85613000 [ 1341.825848][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1341.825932][ T32] r5:85613000 r4:829187f0 [ 1341.826035][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.826233][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.826344][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb8fde08 [ 1341.826397][ T32] r4:00000000 [ 1341.826439][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1341.826521][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1341.826594][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1341.826686][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85655540 [ 1341.826734][ T32] r4:00000000 [ 1341.826776][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1341.826867][ T32] r9:83018205 r8:85613000 r7:00000000 r6:83018200 r5:00001000 r4:7f041000 [ 1341.826915][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1341.827022][ T32] r5:00001000 r4:eb141000 [ 1341.827086][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1341.827173][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.827274][ T32] r5:8565ff8c r4:8565fc00 [ 1341.827325][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.827422][ T32] r7:ddde2d40 r6:83018200 r5:8565ff8c r4:8564d700 [ 1341.827465][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.827559][ T32] r10:61c88647 r9:85613000 r8:8564d72c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.827636][ T32] r4:8564d700 [ 1341.827662][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.827713][ T32] r10:00000000 r9:8564d700 r8:8027ed34 r7:eb909e60 r6:8564d780 r5:85613000 [ 1341.827736][ T32] r4:00000001 [ 1341.827759][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.827796][ T32] Exception stack(0xeb8fdfb0 to 0xeb8fdff8) [ 1341.827824][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1341.827855][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.827883][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.827915][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.827940][ T32] r4:85655480 [ 1341.828452][ T32] INFO: task kworker/1:816:5297 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1341.828490][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.828556][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.828633][ T32] Call trace: [ 1341.828668][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1341.828750][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1341.828782][ T32] r4:00000000 [ 1341.828804][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.828979][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1341.846029][ T32] 5d20: b838f000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1341.846095][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1341.846162][ T32] 5d60: 800f0013 ffffffff [ 1341.846240][ T32] r5:800f0013 r4:80239bd0 [ 1341.846308][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.846412][ T32] r4:82ac21e4 [ 1341.846438][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.846488][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1341.846513][ T32] r4:e05e5dc0 [ 1341.846562][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1341.846615][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1341.846639][ T32] r4:00000000 [ 1341.846669][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1341.846740][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1341.846764][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1341.846827][ T32] r5:00001000 r4:e00df000 [ 1341.846880][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1341.846934][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.846980][ T32] r5:84b9738c r4:84b97000 [ 1341.847002][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.847051][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1341.847079][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.847131][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1341.847155][ T32] r4:84bdfc80 [ 1341.847176][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.847223][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1341.847247][ T32] r4:00000001 [ 1341.847267][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.847321][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1341.847385][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1341.847458][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.847490][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.847523][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.847577][ T32] r4:84bbf4c0 [ 1341.847609][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.847673][ T32] INFO: task kworker/1:817:5299 blocked for more than 468 seconds. [ 1341.847715][ T32] Not tainted 6.15.0-syzkaller #0 [ 1341.847796][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 2 printk messages dropped ** [ 1341.848174][ T32] Call trace: ** 4 printk messages dropped ** [ 1341.848582][ T32] r5:85628000 r4:829187f0 [ 1341.848658][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1341.848908][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb90de08 [ 1341.861514][ T32] r4:00000000 [ 1341.861603][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1341.861737][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1341.861931][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1341.862037][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85655640 [ 1341.862100][ T32] r4:00000000 [ 1341.862224][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1341.862373][ T32] r9:83018205 r8:85628000 r7:00000000 r6:83018200 r5:00001000 r4:7f043000 [ 1341.862430][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1341.862534][ T32] r5:00001000 r4:eb173000 [ 1341.862580][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1341.862687][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.862781][ T32] r5:8566838c r4:85668000 [ 1341.862837][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.862941][ T32] r7:ddde2d40 r6:83018200 r5:8566838c r4:8564d800 [ 1341.863115][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.863227][ T32] r10:61c88647 r9:85628000 r8:8564d82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.863279][ T32] r4:8564d800 [ 1341.863326][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.863450][ T32] r10:00000000 r9:8564d800 r8:8027ed34 r7:eb8fde60 r6:8564d880 r5:85628000 [ 1341.863533][ T32] r4:00000001 [ 1341.863674][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.863760][ T32] Exception stack(0xeb90dfb0 to 0xeb90dff8) [ 1341.863830][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1341.863895][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.863956][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.864020][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.864079][ T32] r4:85655300 [ 1341.864663][ T32] INFO: task kworker/1:817:5299 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1341.864711][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.864850][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.864981][ T32] Call trace: [ 1341.865033][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1341.865116][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1341.865186][ T32] r4:00000000 [ 1341.865212][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.865257][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1341.865289][ T32] 5d20: b8707000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1341.865319][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1341.865358][ T32] 5d60: 800f0013 ffffffff [ 1341.865405][ T32] r5:800f0013 r4:80239bd0 [ 1341.865495][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.865581][ T32] r4:82ac21e4 [ 1341.865623][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.865708][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1341.865753][ T32] r4:e05e5dc0 [ 1341.865793][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 3 printk messages dropped ** [ 1341.866112][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 ** 7 printk messages dropped ** [ 1341.866689][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 4 printk messages dropped ** [ 1341.867104][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1341.867486][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1341.867917][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1341.868176][ T32] r5:85628c00 r4:829187f0 [ 1341.868197][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.868274][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 5 printk messages dropped ** [ 1341.868589][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85655ac0 ** 6 printk messages dropped ** [ 1341.891825][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 2 printk messages dropped ** [ 1341.891995][ T32] r7:ddde2d40 r6:83018200 r5:85668f8c r4:8564d900 [ 1341.892019][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.892108][ T32] r10:61c88647 r9:85628c00 r8:8564d92c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.892135][ T32] r4:8564d900 [ 1341.892157][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.892209][ T32] r10:00000000 r9:8564d900 r8:8027ed34 r7:eb90de60 r6:8564d980 r5:85628c00 [ 1341.892270][ T32] r4:00000001 [ 1341.892325][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.892369][ T32] Exception stack(0xeb911fb0 to 0xeb911ff8) [ 1341.892431][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1341.892480][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.892514][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.892572][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.892630][ T32] r4:856555c0 [ 1341.893178][ T32] INFO: task kworker/1:818:5302 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1341.893257][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.893354][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.893480][ T32] Call trace: [ 1341.893571][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1341.893637][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1341.893663][ T32] r4:00000000 [ 1341.893685][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.893728][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1341.893822][ T32] 5d20: b8b4d000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1341.893863][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1341.893890][ T32] 5d60: 800f0013 ffffffff [ 1341.893916][ T32] r5:800f0013 r4:80239bd0 [ 1341.893947][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.894025][ T32] r4:82ac21e4 [ 1341.894048][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.894103][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1341.894127][ T32] r4:e05e5dc0 [ 1341.894148][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1341.894245][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1341.894274][ T32] r4:00000000 [ 1341.894296][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1341.894350][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1341.894378][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1341.894478][ T32] r5:00001000 r4:e00df000 [ 1341.894509][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1341.894553][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.894598][ T32] r5:84b9738c r4:84b97000 [ 1341.894620][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.894702][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1341.894727][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.894814][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1341.894841][ T32] r4:84bdfc80 [ 1341.894863][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.894913][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1341.894968][ T32] r4:00000001 [ 1341.894998][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 2 printk messages dropped ** [ 1341.895105][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1341.895440][ T32] Not tainted 6.15.0-syzkaller #0 ** 2 printk messages dropped ** [ 1341.895647][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1341.896054][ T32] r5:85629800 r4:829187f0 [ 1341.896113][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.896164][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1341.896342][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) ** 7 printk messages dropped ** [ 1341.896730][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1341.897276][ T32] r10:00000000 r9:8564da00 r8:8027ed34 r7:eb911e60 r6:8564da80 r5:85629800 ** 6 printk messages dropped ** [ 1341.897832][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.897882][ T32] r4:85655700 [ 1341.898407][ T32] INFO: task kworker/1:819:5304 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1341.898487][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.898645][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.898754][ T32] Call trace: [ 1341.898825][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1341.919399][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1341.919448][ T32] r4:00000000 [ 1341.919473][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.919564][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1341.919644][ T32] 5d20: b8ea2000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1341.919701][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1341.919731][ T32] 5d60: 800f0013 ffffffff [ 1341.919758][ T32] r5:800f0013 r4:80239bd0 [ 1341.919790][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.919843][ T32] r4:82ac21e4 [ 1341.919879][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.919984][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1341.920037][ T32] r4:e05e5dc0 [ 1341.920093][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1341.920200][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1341.920257][ T32] r4:00000000 [ 1341.920303][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1341.920407][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1341.920460][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1341.920558][ T32] r5:00001000 r4:e00df000 [ 1341.920601][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1341.920687][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.920737][ T32] r5:84b9738c r4:84b97000 [ 1341.920773][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.920847][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1341.920891][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.920946][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1341.920980][ T32] r4:84bdfc80 [ 1341.921005][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.921103][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1341.921166][ T32] r4:00000001 [ 1341.921203][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.921247][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1341.921307][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1341.921378][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.921440][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.921511][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.921567][ T32] r4:84bbf4c0 [ 1341.921636][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.921700][ T32] INFO: task kworker/1:820:5306 blocked for more than 468 seconds. [ 1341.921776][ T32] Not tainted 6.15.0-syzkaller #0 [ 1341.921858][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.921923][ T32] task:kworker/1:820 state:D stack:0 pid:5306 tgid:5306 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.922058][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.922176][ T32] Call trace: [ 1341.922247][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1341.922375][ T32] r10:829187f4 r9:eb91dd84 r8:00000002 r7:60000113 r6:eb91dd8c r5:8562a400 [ 1341.922455][ T32] r4:8562a400 [ 1341.922482][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1341.922531][ T32] r5:8562a400 r4:829187f0 [ 1341.922553][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.922597][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.922710][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb91de08 [ 1341.922765][ T32] r4:00000000 [ 1341.922816][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1341.922902][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1341.922984][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1341.923125][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85655940 [ 1341.923182][ T32] r4:00000000 [ 1341.923236][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1341.923312][ T32] r9:83018205 r8:8562a400 r7:00000000 r6:83018200 r5:00001000 r4:7f047000 [ 1341.923339][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1341.923384][ T32] r5:00001000 r4:eb1db000 [ 1341.923405][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1341.923490][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.923540][ T32] r5:85668b8c r4:85668800 [ 1341.923562][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.923611][ T32] r7:ddde2d40 r6:83018200 r5:85668b8c r4:8564db00 [ 1341.923633][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.923725][ T32] r10:61c88647 r9:8562a400 r8:8564db2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.923755][ T32] r4:8564db00 [ 1341.923798][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.923885][ T32] r10:00000000 r9:8564db00 r8:8027ed34 r7:eb911e60 r6:8564db80 r5:8562a400 [ 1341.923920][ T32] r4:00000001 [ 1341.923972][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.924016][ T32] Exception stack(0xeb91dfb0 to 0xeb91dff8) [ 1341.924044][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1341.924079][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.924108][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.924171][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.924233][ T32] r4:85655a80 [ 1341.924848][ T32] INFO: task kworker/1:820:5306 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1341.924891][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.924965][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.925016][ T32] Call trace: [ 1341.925047][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1341.925111][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1341.925202][ T32] r4:00000000 [ 1341.925228][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.925302][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1341.925339][ T32] 5d20: b8ea2000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1341.925370][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1341.925406][ T32] 5d60: 800f0013 ffffffff [ 1341.925435][ T32] r5:800f0013 r4:80239bd0 [ 1341.925460][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.925529][ T32] r4:82ac21e4 [ 1341.925551][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.925626][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1341.925652][ T32] r4:e05e5dc0 [ 1341.925686][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1341.925754][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 ** 2 printk messages dropped ** [ 1341.925918][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 ** 3 printk messages dropped ** [ 1341.926190][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.926242][ T32] r5:84b9738c r4:84b97000 [ 1341.926264][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.926314][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1341.926356][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.926455][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1341.926503][ T32] r4:84bdfc80 [ 1341.926529][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.926581][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1341.926605][ T32] r4:00000001 [ 1341.926675][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.926788][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1341.926862][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1341.926898][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.926956][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.927029][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.927086][ T32] r4:84bbf4c0 [ 1341.927128][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.927171][ T32] INFO: task kworker/1:821:5308 blocked for more than 468 seconds. [ 1341.927227][ T32] Not tainted 6.15.0-syzkaller #0 [ 1341.927273][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.927296][ T32] task:kworker/1:821 state:D stack:0 pid:5308 tgid:5308 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.927361][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.927427][ T32] Call trace: [ 1341.927481][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1341.927542][ T32] r10:829187f4 r9:eb921d84 r8:00000002 r7:60000013 r6:eb921d8c r5:8562b000 [ 1341.927589][ T32] r4:8562b000 [ 1341.927640][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1341.927741][ T32] r5:8562b000 r4:829187f0 [ 1341.927791][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.927886][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.927966][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb921e08 [ 1341.927991][ T32] r4:00000000 [ 1341.928012][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1341.928053][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1341.928114][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1341.928187][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856a9040 [ 1341.928212][ T32] r4:00000000 [ 1341.928253][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1341.928313][ T32] r9:83018205 r8:8562b000 r7:00000000 r6:83018200 r5:00001000 r4:7f04f000 [ 1341.928339][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1341.928383][ T32] r5:00001000 r4:eb2fb000 [ 1341.928426][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1341.928524][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.928622][ T32] r5:85669b8c r4:85669800 [ 1341.928671][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.928779][ T32] r7:ddde2d40 r6:83018200 r5:85669b8c r4:8564dc00 [ 1341.928823][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.949424][ T32] r10:61c88647 r9:8562b000 r8:8564dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.949473][ T32] r4:8564dc00 [ 1341.949498][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.949602][ T32] r10:00000000 r9:8564dc00 r8:8027ed34 r7:eb911e60 r6:8564dc80 r5:8562b000 [ 1341.949657][ T32] r4:00000001 [ 1341.949710][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.949792][ T32] Exception stack(0xeb921fb0 to 0xeb921ff8) [ 1341.949859][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1341.949915][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.949945][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.949977][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.950002][ T32] r4:85655a00 [ 1341.950679][ T32] INFO: task kworker/1:821:5308 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1341.950767][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.950974][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.951109][ T32] Call trace: [ 1341.951199][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1341.951296][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1341.951330][ T32] r4:00000000 [ 1341.951379][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.951462][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1341.951504][ T32] 5d20: b93e5000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1341.951568][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1341.951629][ T32] 5d60: 800f0013 ffffffff [ 1341.951667][ T32] r5:800f0013 r4:80239bd0 [ 1341.951707][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.951812][ T32] r4:82ac21e4 [ 1341.951858][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.951930][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1341.951958][ T32] r4:e05e5dc0 [ 1341.951980][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1341.952027][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1341.952052][ T32] r4:00000000 [ 1341.952078][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1341.952180][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1341.952208][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1341.952276][ T32] r5:00001000 r4:e00df000 [ 1341.952301][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1341.952370][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.952443][ T32] r5:84b9738c r4:84b97000 [ 1341.952488][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.952575][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1341.952606][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.952682][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1341.952710][ T32] r4:84bdfc80 [ 1341.952741][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.952816][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1341.952853][ T32] r4:00000001 [ 1341.952875][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.952913][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1341.952941][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1341.952970][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.952997][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 1 printk messages dropped ** [ 1341.953091][ T32] r4:84bbf4c0 ** 4 printk messages dropped ** [ 1341.953427][ T32] task:kworker/1:822 state:D stack:0 pid:5309 tgid:5309 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1341.953910][ T32] r5:8562bc00 r4:829187f0 [ 1341.953938][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1341.954145][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1341.954277][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 6 printk messages dropped ** [ 1341.954676][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) ** 6 printk messages dropped ** [ 1341.955154][ T32] r4:8564dd00 ** 4 printk messages dropped ** [ 1341.955434][ T32] Exception stack(0xeb915fb0 to 0xeb915ff8) ** 4 printk messages dropped ** [ 1341.955624][ T32] r4:85655a00 ** 2 printk messages dropped ** [ 1341.956167][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.956248][ T32] Call trace: [ 1341.956285][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1341.956398][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1341.956456][ T32] r4:00000000 [ 1341.956508][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.956594][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1341.956662][ T32] 5d20: b93e5000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1341.956732][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1341.956800][ T32] 5d60: 800f0013 ffffffff [ 1341.956855][ T32] r5:800f0013 r4:80239bd0 [ 1341.956904][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.957016][ T32] r4:82ac21e4 [ 1341.957045][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.957102][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1341.957158][ T32] r4:e05e5dc0 [ 1341.957209][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1341.957310][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1341.957393][ T32] r4:00000000 [ 1341.957418][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1341.957472][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1341.957515][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1341.957568][ T32] r5:00001000 r4:e00df000 [ 1341.957615][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1341.957741][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.957851][ T32] r5:84b9738c r4:84b97000 [ 1341.957919][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.957986][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1341.958009][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.958121][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1341.958183][ T32] r4:84bdfc80 [ 1341.958228][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.958331][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1341.958399][ T32] r4:00000001 [ 1341.958465][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.958535][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1341.958567][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1341.958597][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.958625][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.958656][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.958679][ T32] r4:84bbf4c0 [ 1341.958700][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.958727][ T32] INFO: task kworker/1:823:5311 blocked for more than 468 seconds. [ 1341.958785][ T32] Not tainted 6.15.0-syzkaller #0 [ 1341.958823][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.958845][ T32] task:kworker/1:823 state:D stack:0 pid:5311 tgid:5311 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.958958][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.984687][ T32] Call trace: [ 1341.984771][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1341.984856][ T32] r10:829187f4 r9:eb925d84 r8:00000002 r7:60000113 r6:eb925d8c r5:8562c800 [ 1341.984883][ T32] r4:8562c800 [ 1341.984943][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1341.984995][ T32] r5:8562c800 r4:829187f0 [ 1341.985017][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.985061][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.985120][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb925e08 [ 1341.985188][ T32] r4:00000000 [ 1341.985211][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1341.985254][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1341.985330][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1341.985383][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85655d40 [ 1341.985407][ T32] r4:00000000 [ 1341.985439][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1341.985546][ T32] r9:83018205 r8:8562c800 r7:00000000 r6:83018200 r5:00001000 r4:7f04d000 [ 1341.985572][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1341.985651][ T32] r5:00001000 r4:eb269000 [ 1341.985703][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1341.985751][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.985796][ T32] r5:8566978c r4:85669400 [ 1341.985818][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.985894][ T32] r7:ddde2d40 r6:83018200 r5:8566978c r4:8564de00 [ 1341.985929][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.986097][ T32] r10:61c88647 r9:8562c800 r8:8564de2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.986138][ T32] r4:8564de00 [ 1341.986161][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.986212][ T32] r10:00000000 r9:8564de00 r8:8027ed34 r7:eb921e60 r6:8564de80 r5:8562c800 [ 1341.986236][ T32] r4:00000001 [ 1341.986282][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.986326][ T32] Exception stack(0xeb925fb0 to 0xeb925ff8) [ 1341.986360][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1341.986390][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.986418][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.986449][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.986473][ T32] r4:85655f00 [ 1341.987003][ T32] INFO: task kworker/1:823:5311 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1341.987049][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.987127][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.987173][ T32] Call trace: [ 1341.987204][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1341.987290][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1341.987317][ T32] r4:00000000 [ 1341.987338][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.987381][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1341.987446][ T32] 5d20: b97cb000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1341.987488][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1341.987542][ T32] 5d60: 800f0013 ffffffff [ 1341.987572][ T32] r5:800f0013 r4:80239bd0 [ 1341.987621][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.987670][ T32] r4:82ac21e4 [ 1341.987692][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.987738][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1341.987786][ T32] r4:e05e5dc0 [ 1341.987811][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1341.987859][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1341.987882][ T32] r4:00000000 [ 1341.987902][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1341.987990][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1341.988017][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1341.988064][ T32] r5:00001000 r4:e00df000 [ 1341.988101][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1341.988148][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.988194][ T32] r5:84b9738c r4:84b97000 [ 1341.988215][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.988290][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1341.988316][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.988376][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1341.988400][ T32] r4:84bdfc80 [ 1341.988421][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.988472][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1341.988522][ T32] r4:00000001 [ 1341.988546][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.988607][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1341.988649][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1341.988706][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.988739][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.988773][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.988821][ T32] r4:84bbf4c0 [ 1342.002661][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.002784][ T32] INFO: task kworker/1:824:5314 blocked for more than 468 seconds. [ 1342.002836][ T32] Not tainted 6.15.0-syzkaller #0 [ 1342.002899][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.002931][ T32] task:kworker/1:824 state:D stack:0 pid:5314 tgid:5314 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.003029][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.003114][ T32] Call trace: [ 1342.003149][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1342.003247][ T32] r10:829187f4 r9:eb92dd84 r8:00000002 r7:60000113 r6:eb92dd8c r5:8562d400 [ 1342.003279][ T32] r4:8562d400 [ 1342.003328][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1342.003429][ T32] r5:8562d400 r4:829187f0 [ 1342.003481][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.003577][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.003705][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb92de08 [ 1342.003770][ T32] r4:00000000 [ 1342.003815][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1342.003899][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1342.004001][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1342.004116][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856a91c0 [ 1342.004167][ T32] r4:00000000 [ 1342.004213][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1342.004323][ T32] r9:83018205 r8:8562d400 r7:00000000 r6:83018200 r5:00001000 r4:7f051000 [ 1342.004373][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1342.004472][ T32] r5:00001000 r4:eb327000 [ 1342.004532][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1342.004609][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.004706][ T32] r5:85669f8c r4:85669c00 [ 1342.004737][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.004792][ T32] r7:ddde2d40 r6:83018200 r5:85669f8c r4:8564df00 [ 1342.004817][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.004917][ T32] r10:61c88647 r9:8562d400 r8:8564df2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.004999][ T32] r4:8564df00 [ 1342.005049][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.005113][ T32] r10:00000000 r9:8564df00 r8:8027ed34 r7:eb921e60 r6:8564df80 r5:8562d400 [ 1342.005187][ T32] r4:00000001 [ 1342.005215][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.005283][ T32] Exception stack(0xeb92dfb0 to 0xeb92dff8) [ 1342.005327][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1342.005359][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.005432][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.005511][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.005566][ T32] r4:856a9000 [ 1342.006217][ T32] INFO: task kworker/1:824:5314 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1342.006290][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.006424][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.006512][ T32] Call trace: [ 1342.006561][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1342.006663][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1342.006723][ T32] r4:00000000 [ 1342.006787][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.006882][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1342.006933][ T32] 5d20: b9e62000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1342.006977][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1342.007029][ T32] 5d60: 800f0013 ffffffff [ 1342.007062][ T32] r5:800f0013 r4:80239bd0 [ 1342.007091][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.007184][ T32] r4:82ac21e4 [ 1342.007258][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.007326][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1342.007391][ T32] r4:e05e5dc0 [ 1342.007445][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1342.007517][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1342.007542][ T32] r4:00000000 [ 1342.007581][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1342.007660][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1342.007738][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1342.007836][ T32] r5:00001000 r4:e00df000 [ 1342.007885][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1342.007978][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.008094][ T32] r5:84b9738c r4:84b97000 [ 1342.008160][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.008270][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1342.008317][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.008418][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1342.008466][ T32] r4:84bdfc80 [ 1342.008504][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.008635][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1342.008684][ T32] r4:00000001 [ 1342.008737][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.008827][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1342.029508][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1342.029594][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.029631][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.029693][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.029724][ T32] r4:84bbf4c0 [ 1342.029751][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.029807][ T32] INFO: task kworker/1:825:5316 blocked for more than 468 seconds. [ 1342.029873][ T32] Not tainted 6.15.0-syzkaller #0 [ 1342.029914][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.029941][ T32] task:kworker/1:825 state:D stack:0 pid:5316 tgid:5316 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.030008][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.030083][ T32] Call trace: [ 1342.030119][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1342.030209][ T32] r10:829187f4 r9:eb935d84 r8:00000002 r7:60000113 r6:eb935d8c r5:855b9800 [ 1342.030258][ T32] r4:855b9800 [ 1342.030306][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1342.030366][ T32] r5:855b9800 r4:829187f0 [ 1342.030444][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.030522][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.030601][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb935e08 [ 1342.030658][ T32] r4:00000000 [ 1342.030709][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1342.030784][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1342.030855][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1342.030959][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856a94c0 [ 1342.030997][ T32] r4:00000000 [ 1342.031060][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1342.031130][ T32] r9:83018205 r8:855b9800 r7:00000000 r6:83018200 r5:00001000 r4:7f055000 [ 1342.031176][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1342.031253][ T32] r5:00001000 r4:eb43f000 [ 1342.031278][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1342.031325][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.031370][ T32] r5:8566a78c r4:8566a400 [ 1342.031391][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.031447][ T32] r7:ddde2d40 r6:83018200 r5:8566a78c r4:856a4000 [ 1342.031516][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.031592][ T32] r10:61c88647 r9:855b9800 r8:856a402c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.031645][ T32] r4:856a4000 [ 1342.031681][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.031733][ T32] r10:00000000 r9:856a4000 r8:8027ed34 r7:eb92de60 r6:84b08b80 r5:855b9800 [ 1342.031757][ T32] r4:00000001 [ 1342.031811][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.031897][ T32] Exception stack(0xeb935fb0 to 0xeb935ff8) [ 1342.031953][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1342.032008][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.032042][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.032083][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.032108][ T32] r4:856a9180 [ 1342.032653][ T32] INFO: task kworker/1:825:5316 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1342.032694][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.032847][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.032903][ T32] Call trace: [ 1342.032985][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1342.033041][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1342.033098][ T32] r4:00000000 [ 1342.033121][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.033215][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1342.033252][ T32] 5d20: ba31d000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1342.033285][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1342.033310][ T32] 5d60: 800f0013 ffffffff [ 1342.033350][ T32] r5:800f0013 r4:80239bd0 [ 1342.033399][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.033449][ T32] r4:82ac21e4 [ 1342.033558][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.033637][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1342.033668][ T32] r4:e05e5dc0 [ 1342.033691][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1342.033769][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1342.033799][ T32] r4:00000000 [ 1342.033820][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1342.033900][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1342.033926][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1342.034000][ T32] r5:00001000 r4:e00df000 [ 1342.034026][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1342.034107][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.034158][ T32] r5:84b9738c r4:84b97000 [ 1342.034206][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.034287][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1342.034324][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.034375][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1342.034399][ T32] r4:84bdfc80 [ 1342.034418][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.034487][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1342.034539][ T32] r4:00000001 [ 1342.034566][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.034606][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1342.034634][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1342.034686][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.034727][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.034782][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.034809][ T32] r4:84bbf4c0 [ 1342.034830][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.034857][ T32] INFO: task kworker/1:826:5317 blocked for more than 468 seconds. [ 1342.034888][ T32] Not tainted 6.15.0-syzkaller #0 [ 1342.034912][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.034951][ T32] task:kworker/1:826 state:D stack:0 pid:5317 tgid:5317 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.035004][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.035060][ T32] Call trace: [ 1342.035112][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1342.035165][ T32] r10:829187f4 r9:eb939d84 r8:00000002 r7:60000113 r6:eb939d8c r5:855b8000 [ 1342.035190][ T32] r4:855b8000 [ 1342.035210][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1342.035253][ T32] r5:855b8000 r4:829187f0 [ 1342.035273][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.035316][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.035399][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb939e08 [ 1342.035429][ T32] r4:00000000 [ 1342.035459][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1342.035506][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1342.035546][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1342.035593][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856a93c0 [ 1342.035617][ T32] r4:00000000 [ 1342.035636][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1342.035685][ T32] r9:83018205 r8:855b8000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1342.035707][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1342.035751][ T32] r5:00001000 r4:eb427000 [ 1342.035772][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1342.035812][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.035856][ T32] r5:8566a38c r4:8566a000 [ 1342.035877][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.035925][ T32] r7:ddde2d40 r6:83018200 r5:8566a38c r4:856a4080 [ 1342.035969][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.036024][ T32] r10:61c88647 r9:855b8000 r8:856a40ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.036048][ T32] r4:856a4080 [ 1342.036073][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.036122][ T32] r10:00000000 r9:856a4080 r8:8027ed34 r7:eb935e60 r6:84b08c00 r5:855b8000 [ 1342.036145][ T32] r4:00000001 [ 1342.036165][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.036226][ T32] Exception stack(0xeb939fb0 to 0xeb939ff8) [ 1342.036257][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1342.036323][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.036356][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.036388][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.036412][ T32] r4:856a9180 [ 1342.036709][ T32] INFO: task kworker/1:826:5317 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1342.036748][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.036856][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.036924][ T32] Call trace: [ 1342.036957][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1342.037010][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1342.037034][ T32] r4:00000000 [ 1342.037086][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.037164][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1342.037211][ T32] 5d20: ba31d000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1342.037242][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1342.037268][ T32] 5d60: 800f0013 ffffffff [ 1342.037292][ T32] r5:800f0013 r4:80239bd0 [ 1342.037313][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.037363][ T32] r4:82ac21e4 [ 1342.037384][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.037441][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1342.037502][ T32] r4:e05e5dc0 [ 1342.037532][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1342.037601][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1342.037651][ T32] r4:00000000 [ 1342.037675][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1342.037727][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1342.037764][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1342.037865][ T32] r5:00001000 r4:e00df000 [ 1342.037916][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1342.038011][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.038099][ T32] r5:84b9738c r4:84b97000 [ 1342.038123][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.038215][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1342.038260][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.038349][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1342.038413][ T32] r4:84bdfc80 [ 1342.038455][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 1 printk messages dropped ** [ 1342.038614][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1342.038804][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1342.061636][ T32] Not tainted 6.15.0-syzkaller #0 ** 2 printk messages dropped ** [ 1342.061772][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1342.062098][ T32] r5:855bbc00 r4:829187f0 [ 1342.062122][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 4 printk messages dropped ** [ 1342.062376][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) ** 7 printk messages dropped ** [ 1342.062788][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) ** 2 printk messages dropped ** [ 1342.062911][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.062962][ T32] r7:ddde2d40 r6:83018200 r5:8566ab8c r4:856a4100 [ 1342.062984][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.063032][ T32] r10:61c88647 r9:855bbc00 r8:856a412c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.063056][ T32] r4:856a4100 [ 1342.063084][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.063147][ T32] r10:00000000 r9:856a4100 r8:8027ed34 r7:eb935e60 r6:84b08c80 r5:855bbc00 [ 1342.063176][ T32] r4:00000001 [ 1342.063196][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.063236][ T32] Exception stack(0xeb945fb0 to 0xeb945ff8) [ 1342.063265][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1342.063295][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.063322][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.063353][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.063376][ T32] r4:856a9440 [ 1342.063866][ T32] INFO: task kworker/1:827:5321 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1342.063907][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.063988][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.064034][ T32] Call trace: [ 1342.064101][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1342.064158][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1342.064183][ T32] r4:00000000 [ 1342.064204][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.064267][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1342.064302][ T32] 5d20: ba953000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1342.064333][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1342.064380][ T32] 5d60: 800f0013 ffffffff [ 1342.064433][ T32] r5:800f0013 r4:80239bd0 [ 1342.064473][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.064539][ T32] r4:82ac21e4 [ 1342.064565][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.064615][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1342.064661][ T32] r4:e05e5dc0 [ 1342.064705][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1342.064756][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1342.064781][ T32] r4:00000000 [ 1342.064820][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1342.064875][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1342.064898][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1342.064944][ T32] r5:00001000 r4:e00df000 [ 1342.064965][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1342.065015][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.065095][ T32] r5:84b9738c r4:84b97000 [ 1342.065121][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.065191][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1342.065214][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.065264][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1342.065288][ T32] r4:84bdfc80 [ 1342.065331][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.065435][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1342.065484][ T32] r4:00000001 [ 1342.065554][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.065649][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1342.065707][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1342.065742][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.065771][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.065844][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.065911][ T32] r4:84bbf4c0 [ 1342.065958][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.065992][ T32] INFO: task kworker/1:828:5323 blocked for more than 468 seconds. [ 1342.066024][ T32] Not tainted 6.15.0-syzkaller #0 [ 1342.066048][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.066075][ T32] task:kworker/1:828 state:D stack:0 pid:5323 tgid:5323 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.066158][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.066264][ T32] Call trace: [ 1342.066327][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1342.066403][ T32] r10:829187f4 r9:eb949d84 r8:00000002 r7:60000013 r6:eb949d8c r5:855bd400 [ 1342.066434][ T32] r4:855bd400 [ 1342.066455][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1342.066528][ T32] r5:855bd400 r4:829187f0 [ 1342.066575][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.066676][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.066781][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb949e08 [ 1342.066836][ T32] r4:00000000 [ 1342.066892][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1342.066982][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1342.067065][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1342.067178][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856a9d80 [ 1342.067230][ T32] r4:00000000 [ 1342.067279][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1342.067337][ T32] r9:83018205 r8:855bd400 r7:00000000 r6:83018200 r5:00001000 r4:7f063000 [ 1342.067381][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1342.067469][ T32] r5:00001000 r4:eb515000 [ 1342.067520][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1342.067617][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.067721][ T32] r5:8566c38c r4:8566c000 [ 1342.067780][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.067883][ T32] r7:ddde2d40 r6:83018200 r5:8566c38c r4:856a4180 [ 1342.067939][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.068047][ T32] r10:61c88647 r9:855bd400 r8:856a41ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.068144][ T32] r4:856a4180 [ 1342.068208][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.068293][ T32] r10:00000000 r9:856a4180 r8:8027ed34 r7:eb945e60 r6:84b08d00 r5:855bd400 [ 1342.068344][ T32] r4:00000001 [ 1342.068382][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.068428][ T32] Exception stack(0xeb949fb0 to 0xeb949ff8) [ 1342.068456][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1342.068486][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.068568][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.068641][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.068702][ T32] r4:856a9540 [ 1342.089985][ T32] INFO: task kworker/1:828:5323 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1342.090172][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.090311][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.090420][ T32] Call trace: [ 1342.090484][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1342.090552][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1342.090612][ T32] r4:00000000 [ 1342.090668][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.090754][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1342.090825][ T32] 5d20: bab1a000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1342.090895][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1342.090992][ T32] 5d60: 800f0013 ffffffff [ 1342.091050][ T32] r5:800f0013 r4:80239bd0 [ 1342.091111][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.091211][ T32] r4:82ac21e4 [ 1342.091269][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.091367][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1342.091422][ T32] r4:e05e5dc0 [ 1342.091468][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1342.091561][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1342.091614][ T32] r4:00000000 [ 1342.091661][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1342.091770][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1342.091821][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1342.091909][ T32] r5:00001000 r4:e00df000 [ 1342.091953][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1342.092055][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.092160][ T32] r5:84b9738c r4:84b97000 [ 1342.092209][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.092306][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1342.092352][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.092455][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1342.092507][ T32] r4:84bdfc80 [ 1342.092551][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.092664][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1342.092717][ T32] r4:00000001 [ 1342.092762][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.092846][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1342.092906][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1342.092972][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.093032][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.093124][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.093206][ T32] r4:84bbf4c0 [ 1342.093270][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.093329][ T32] INFO: task kworker/1:829:5324 blocked for more than 468 seconds. [ 1342.093405][ T32] Not tainted 6.15.0-syzkaller #0 [ 1342.093474][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.093517][ T32] task:kworker/1:829 state:D stack:0 pid:5324 tgid:5324 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.093615][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.093706][ T32] Call trace: [ 1342.093792][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1342.093900][ T32] r10:829187f4 r9:eb94dd84 r8:00000002 r7:60000013 r6:eb94dd8c r5:855be000 [ 1342.093950][ T32] r4:855be000 [ 1342.093994][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1342.094122][ T32] r5:855be000 r4:829187f0 [ 1342.094178][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.094273][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.094386][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb94de08 [ 1342.094439][ T32] r4:00000000 [ 1342.094485][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1342.094569][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1342.094647][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1342.094746][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856a9780 [ 1342.094796][ T32] r4:00000000 [ 1342.094838][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1342.094941][ T32] r9:83018205 r8:855be000 r7:00000000 r6:83018200 r5:00001000 r4:7f059000 [ 1342.094999][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1342.095098][ T32] r5:00001000 r4:eb469000 [ 1342.095146][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1342.095230][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.095321][ T32] r5:8566af8c r4:8566ac00 [ 1342.095394][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.095509][ T32] r7:ddde2d40 r6:83018200 r5:8566af8c r4:856a4200 [ 1342.095560][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.095675][ T32] r10:61c88647 r9:855be000 r8:856a422c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.095734][ T32] r4:856a4200 [ 1342.095780][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.095889][ T32] r10:00000000 r9:856a4200 r8:8027ed34 r7:eb949e60 r6:84b08d80 r5:855be000 [ 1342.095942][ T32] r4:00000001 [ 1342.095990][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.096079][ T32] Exception stack(0xeb94dfb0 to 0xeb94dff8) [ 1342.096151][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1342.096285][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.096354][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.096430][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.096480][ T32] r4:856a9540 [ 1342.097007][ T32] INFO: task kworker/1:829:5324 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1342.097090][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.097237][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.097349][ T32] Call trace: [ 1342.097460][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1342.097575][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1342.097628][ T32] r4:00000000 [ 1342.097686][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.097780][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1342.097846][ T32] 5d20: bab1a000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1342.097911][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1342.097966][ T32] 5d60: 800f0013 ffffffff [ 1342.098021][ T32] r5:800f0013 r4:80239bd0 [ 1342.098065][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.098167][ T32] r4:82ac21e4 [ 1342.098213][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.098305][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1342.098356][ T32] r4:e05e5dc0 [ 1342.098407][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1342.098502][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1342.098551][ T32] r4:00000000 [ 1342.098599][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1342.098704][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1342.098751][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1342.098911][ T32] r5:00001000 r4:e00df000 [ 1342.120872][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1342.120971][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.121049][ T32] r5:84b9738c r4:84b97000 [ 1342.121087][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.121184][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1342.121258][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.121319][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1342.121374][ T32] r4:84bdfc80 [ 1342.121400][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.121454][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1342.121479][ T32] r4:00000001 [ 1342.121499][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.121538][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1342.121570][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1342.121601][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.121628][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.121665][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.121722][ T32] r4:84bbf4c0 [ 1342.121754][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.121801][ T32] INFO: task kworker/1:830:5325 blocked for more than 468 seconds. [ 1342.121840][ T32] Not tainted 6.15.0-syzkaller #0 ** 1 printk messages dropped ** [ 1342.121929][ T32] task:kworker/1:830 state:D stack:0 pid:5325 tgid:5325 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1342.122344][ T32] r5:855bec00 r4:829187f0 [ 1342.122380][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.122426][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1342.122501][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1342.122681][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856a9900 ** 6 printk messages dropped ** [ 1342.123062][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1342.123463][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1342.123636][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1342.123750][ T32] r4:856a9700 [ 1342.124302][ T32] INFO: task kworker/1:830:5325 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1342.124388][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.124460][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.124560][ T32] Call trace: [ 1342.124600][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1342.124657][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1342.124715][ T32] r4:00000000 [ 1342.124829][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.124876][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1342.124909][ T32] 5d20: bae5c000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1342.124939][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1342.124964][ T32] 5d60: 800f0013 ffffffff [ 1342.124989][ T32] r5:800f0013 r4:80239bd0 [ 1342.125021][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.125098][ T32] r4:82ac21e4 [ 1342.125122][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.125212][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1342.125238][ T32] r4:e05e5dc0 [ 1342.125260][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1342.125306][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1342.125333][ T32] r4:00000000 [ 1342.125444][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1342.125528][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1342.125553][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1342.125975][ T32] r5:00001000 r4:e00df000 [ 1342.126001][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1342.126044][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.126093][ T32] r5:84b9738c r4:84b97000 [ 1342.126115][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.126220][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1342.126298][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.126358][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1342.126383][ T32] r4:84bdfc80 ** 1 printk messages dropped ** [ 1342.126509][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 ** 11 printk messages dropped ** [ 1342.127260][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 7 printk messages dropped ** [ 1342.127962][ T32] r5:855bc800 r4:829187f0 ** 3 printk messages dropped ** [ 1342.128300][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1342.159528][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 14 printk messages dropped ** [ 1342.160820][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 16 printk messages dropped ** [ 1342.162919][ T32] r5:800f0013 r4:80239bd0 ** 7 printk messages dropped ** [ 1342.163499][ T32] r4:00000000 ** 8 printk messages dropped ** [ 1342.164381][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 ** 1 printk messages dropped ** [ 1342.164560][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1342.164620][ T32] r4:84bdfc80 [ 1342.164680][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.164819][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1342.164879][ T32] r4:00000001 [ 1342.164921][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.165019][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1342.165089][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1342.165179][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.165239][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.165325][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.165524][ T32] r4:84bbf4c0 [ 1342.165640][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.165707][ T32] INFO: task kworker/1:832:5329 blocked for more than 468 seconds. [ 1342.165804][ T32] Not tainted 6.15.0-syzkaller #0 [ 1342.165868][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.165914][ T32] task:kworker/1:832 state:D stack:0 pid:5329 tgid:5329 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.166076][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.166188][ T32] Call trace: [ 1342.166319][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1342.166449][ T32] r10:829187f4 r9:eb95dd84 r8:00000002 r7:60000013 r6:eb95dd8c r5:855ba400 [ 1342.166598][ T32] r4:855ba400 [ 1342.166647][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1342.166829][ T32] r5:855ba400 r4:829187f0 [ 1342.166878][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 6 printk messages dropped ** [ 1342.167427][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856a9b00 ** 16 printk messages dropped ** [ 1342.168789][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 14 printk messages dropped ** [ 1342.191664][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) ** 8 printk messages dropped ** [ 1342.192558][ T32] r4:e05e5dc0 ** 7 printk messages dropped ** [ 1342.193075][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) ** 13 printk messages dropped ** [ 1342.193773][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 14 printk messages dropped ** [ 1342.194627][ T32] r5:855bb000 r4:829187f0 ** 3 printk messages dropped ** [ 1342.194763][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1342.195111][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 12 printk messages dropped ** [ 1342.195739][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 9 printk messages dropped ** [ 1342.196836][ T32] Call trace: ** 12 printk messages dropped ** [ 1342.197865][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1342.197920][ T32] r4:e05e5dc0 [ 1342.197966][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1342.198067][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1342.198127][ T32] r4:00000000 [ 1342.198169][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1342.198279][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1342.198331][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1342.198429][ T32] r5:00001000 r4:e00df000 [ 1342.198474][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1342.198558][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.198643][ T32] r5:84b9738c r4:84b97000 [ 1342.198687][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.198812][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1342.216651][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.216903][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1342.216990][ T32] r4:84bdfc80 [ 1342.217079][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.217212][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1342.217264][ T32] r4:00000001 [ 1342.217308][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.217449][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1342.217520][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1342.217583][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.217640][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.217703][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.217753][ T32] r4:84bbf4c0 [ 1342.217804][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.217868][ T32] INFO: task kworker/1:834:5334 blocked for more than 468 seconds. [ 1342.217937][ T32] Not tainted 6.15.0-syzkaller #0 [ 1342.217990][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.218038][ T32] task:kworker/1:834 state:D stack:0 pid:5334 tgid:5334 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.218156][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.218257][ T32] Call trace: [ 1342.218329][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1342.218474][ T32] r10:829187f4 r9:eb96dd84 r8:00000002 r7:60000013 r6:eb96dd8c r5:855b6c00 [ 1342.218531][ T32] r4:855b6c00 [ 1342.218577][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1342.218677][ T32] r5:855b6c00 r4:829187f0 [ 1342.218724][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.218814][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.233922][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb96de08 [ 1342.233996][ T32] r4:00000000 [ 1342.234023][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1342.234093][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1342.234138][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1342.234186][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8563c780 [ 1342.234497][ T32] r4:00000000 [ 1342.234527][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1342.234597][ T32] r9:83018205 r8:855b6c00 r7:00000000 r6:83018200 r5:00001000 r4:7f08b000 [ 1342.234639][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1342.234692][ T32] r5:00001000 r4:eb53b000 [ 1342.234715][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1342.234756][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.234802][ T32] r5:8566cb8c r4:8566c800 [ 1342.234824][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.234875][ T32] r7:ddde2d40 r6:83018200 r5:8566cb8c r4:856a4480 [ 1342.234896][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.234975][ T32] r10:61c88647 r9:855b6c00 r8:856a44ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.235006][ T32] r4:856a4480 [ 1342.235027][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.235083][ T32] r10:00000000 r9:856a4480 r8:8027ed34 r7:eb949e60 r6:856ba000 r5:855b6c00 [ 1342.235108][ T32] r4:00000001 [ 1342.235161][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.235255][ T32] Exception stack(0xeb96dfb0 to 0xeb96dff8) [ 1342.235291][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1342.235326][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.235423][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.235471][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.235514][ T32] r4:856a9d00 [ 1342.236021][ T32] INFO: task kworker/1:834:5334 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1342.236065][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.236268][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.236326][ T32] Call trace: [ 1342.236362][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1342.236416][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1342.236442][ T32] r4:00000000 [ 1342.236464][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.236506][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1342.236538][ T32] 5d20: bbc1d000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 ** 2 printk messages dropped ** [ 1342.236681][ T32] r5:800f0013 r4:80239bd0 ** 1 printk messages dropped ** [ 1342.236752][ T32] r4:82ac21e4 [ 1342.236773][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.236828][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1342.237141][ T32] r4:e05e5dc0 [ 1342.237189][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1342.237242][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1342.237267][ T32] r4:00000000 [ 1342.237287][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1342.237338][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1342.237392][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1342.237518][ T32] r5:00001000 r4:e00df000 [ 1342.237545][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1342.237604][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.237669][ T32] r5:84b9738c r4:84b97000 [ 1342.237934][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 6 printk messages dropped ** [ 1342.238463][ T32] r4:00000001 ** 6 printk messages dropped ** [ 1342.238823][ T32] r4:84bbf4c0 ** 6 printk messages dropped ** [ 1342.249679][ T32] Call trace: ** 4 printk messages dropped ** [ 1342.250045][ T32] r5:8562ec00 r4:829187f0 ** 2 printk messages dropped ** [ 1342.250181][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb961e08 ** 12 printk messages dropped ** [ 1342.251044][ T32] r5:8566c78c r4:8566c400 ** 9 printk messages dropped ** [ 1342.251679][ T32] Exception stack(0xeb961fb0 to 0xeb961ff8) ** 8 printk messages dropped ** [ 1342.252771][ T32] Call trace: ** 12 printk messages dropped ** [ 1342.253706][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 ** 14 printk messages dropped ** [ 1342.254438][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 ** 12 printk messages dropped ** [ 1342.255278][ T32] INFO: task kworker/1:836:5338 blocked for more than 468 seconds. [ 1342.255354][ T32] Not tainted 6.15.0-syzkaller #0 [ 1342.255411][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.255456][ T32] task:kworker/1:836 state:D stack:0 pid:5338 tgid:5338 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.255555][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.255751][ T32] Call trace: [ 1342.255862][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1342.255968][ T32] r10:829187f4 r9:eb929d84 r8:00000002 r7:60000013 r6:eb929d8c r5:85631800 [ 1342.256021][ T32] r4:85631800 [ 1342.256063][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1342.256163][ T32] r5:85631800 r4:829187f0 [ 1342.256208][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.256293][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.256397][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb929e08 [ 1342.256448][ T32] r4:00000000 [ 1342.256493][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1342.256577][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1342.256657][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1342.256746][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856b6500 [ 1342.256796][ T32] r4:00000000 [ 1342.256839][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1342.256942][ T32] r9:83018205 r8:85631800 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1342.256991][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1342.257107][ T32] r5:00001000 r4:eb6d5000 [ 1342.257177][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1342.257265][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.257363][ T32] r5:8566d38c r4:8566d000 [ 1342.257407][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.257542][ T32] r7:ddde2d40 r6:83018200 r5:8566d38c r4:856a4600 [ 1342.257600][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.257761][ T32] r10:61c88647 r9:85631800 r8:856a462c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.257819][ T32] r4:856a4600 [ 1342.257862][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.257983][ T32] r10:00000000 r9:856a4600 r8:8027ed34 r7:eb96de60 r6:856a4680 r5:85631800 [ 1342.258040][ T32] r4:00000001 [ 1342.258098][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.258177][ T32] Exception stack(0xeb929fb0 to 0xeb929ff8) [ 1342.258235][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1342.258485][ T32] r4:856a9fc0 ** 9 printk messages dropped ** [ 1342.281853][ T32] 5d20: bbfbb000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 ** 13 printk messages dropped ** [ 1342.282848][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 13 printk messages dropped ** [ 1342.284218][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) ** 8 printk messages dropped ** [ 1342.284642][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 7 printk messages dropped ** [ 1342.285345][ T32] r5:85632400 r4:829187f0 ** 5 printk messages dropped ** [ 1342.285645][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1342.286168][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1342.286216][ T32] r5:00001000 r4:eb58b000 [ 1342.286299][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1342.286359][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.286406][ T32] r5:8566cf8c r4:8566cc00 [ 1342.286427][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.286477][ T32] r7:ddde2d40 r6:83018200 r5:8566cf8c r4:856a4700 [ 1342.286498][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.286547][ T32] r10:61c88647 r9:85632400 r8:856a472c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.286571][ T32] r4:856a4700 [ 1342.286592][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.286640][ T32] r10:00000000 r9:856a4700 r8:8027ed34 r7:eb929e60 r6:856a4780 r5:85632400 [ 1342.286696][ T32] r4:00000001 [ 1342.286725][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.286767][ T32] Exception stack(0xeb975fb0 to 0xeb975ff8) [ 1342.286795][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1342.286859][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.287167][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.287204][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.287229][ T32] r4:856b6000 [ 1342.287689][ T32] INFO: task kworker/1:837:5340 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1342.287763][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.287972][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.288116][ T32] Call trace: [ 1342.288187][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1342.288293][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1342.288344][ T32] r4:00000000 [ 1342.288393][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.288567][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1342.288665][ T32] 5d20: bbfbb000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1342.288735][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1342.288812][ T32] 5d60: 800f0013 ffffffff [ 1342.288928][ T32] r5:800f0013 r4:80239bd0 [ 1342.323133][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.323258][ T32] r4:82ac21e4 [ 1342.323284][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.323339][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1342.323366][ T32] r4:e05e5dc0 [ 1342.323387][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1342.323435][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1342.323494][ T32] r4:00000000 [ 1342.323520][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1342.323574][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1342.323598][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1342.323680][ T32] r5:00001000 r4:e00df000 [ 1342.323712][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) ** 3 printk messages dropped ** [ 1342.323877][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 ** 9 printk messages dropped ** [ 1342.324421][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 11 printk messages dropped ** [ 1342.325146][ T32] r10:829187f4 r9:eb93dd84 r8:00000002 r7:60000113 r6:eb93dd8c r5:855b6000 ** 2 printk messages dropped ** [ 1342.325295][ T32] r5:855b6000 r4:829187f0 [ 1342.325332][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.325379][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.325481][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb93de08 [ 1342.325510][ T32] r4:00000000 [ 1342.325531][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1342.325572][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1342.325611][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1342.325658][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856a8fc0 [ 1342.325694][ T32] r4:00000000 [ 1342.325741][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1342.325884][ T32] r9:83018005 r8:855b6000 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1342.325912][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1342.325958][ T32] r5:00001000 r4:eb56f000 [ 1342.326172][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1342.326220][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.326266][ T32] r5:8555af8c r4:8555ac00 [ 1342.326286][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.326466][ T32] r7:dddced40 r6:83018000 r5:8555af8c r4:856ba080 ** 2 printk messages dropped ** [ 1342.326605][ T32] r4:856ba080 ** 7 printk messages dropped ** [ 1342.326919][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1342.328016][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1342.328603][ T32] r5:800f0013 r4:80239bd0 ** 7 printk messages dropped ** [ 1342.339391][ T32] r4:00000000 ** 8 printk messages dropped ** [ 1342.339991][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 ** 7 printk messages dropped ** [ 1342.340402][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) ** 7 printk messages dropped ** [ 1342.340787][ T32] Not tainted 6.15.0-syzkaller #0 ** 8 printk messages dropped ** [ 1342.341687][ T32] r5:844d0000 r4:829187f0 [ 1342.341710][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 4 printk messages dropped ** [ 1342.341925][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) ** 9 printk messages dropped ** [ 1342.342731][ T32] r5:8566db8c r4:8566d800 ** 6 printk messages dropped ** [ 1342.343044][ T32] r10:00000000 r9:856a4800 r8:8027ed34 r7:eb929e60 r6:856ba180 r5:844d0000 ** 2 printk messages dropped ** [ 1342.343136][ T32] Exception stack(0xeb971fb0 to 0xeb971ff8) [ 1342.343215][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1342.343251][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.343280][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.343328][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.343357][ T32] r4:856b6300 [ 1342.343879][ T32] INFO: task kworker/1:838:5344 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1342.343924][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.344060][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.344118][ T32] Call trace: [ 1342.344238][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1342.344297][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1342.344376][ T32] r4:00000000 [ 1342.344450][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.344501][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1342.344534][ T32] 5d20: bc708000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1342.344565][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1342.344613][ T32] 5d60: 800f0013 ffffffff [ 1342.344648][ T32] r5:800f0013 r4:80239bd0 [ 1342.344671][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.344715][ T32] r4:82ac21e4 [ 1342.344736][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.344782][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 ** 2 printk messages dropped ** [ 1342.344874][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 ** 10 printk messages dropped ** [ 1342.345709][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 10 printk messages dropped ** [ 1342.346110][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 12 printk messages dropped ** [ 1342.346690][ T32] r5:85630000 r4:829187f0 ** 1 printk messages dropped ** [ 1342.346753][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 15 printk messages dropped ** [ 1342.348004][ T32] r7:ddde2d40 r6:83018200 r5:8566df8c r4:856a4880 ** 8 printk messages dropped ** [ 1342.348688][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 18 printk messages dropped ** [ 1342.381156][ T32] r4:82ac21e4 ** 5 printk messages dropped ** [ 1342.381559][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1342.381859][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 14 printk messages dropped ** [ 1342.382879][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 12 printk messages dropped ** [ 1342.383786][ T32] r5:844d0c00 r4:829187f0 ** 3 printk messages dropped ** [ 1342.383928][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1342.384330][ T32] r9:83018005 r8:844d0c00 r7:00000000 r6:83018000 r5:00001000 r4:7f095000 ** 8 printk messages dropped ** [ 1342.384796][ T32] r10:61c88647 r9:844d0c00 r8:856ba22c r7:82804d40 r6:dddced40 r5:dddced60 ** 10 printk messages dropped ** [ 1342.385377][ T32] r4:856a8bc0 [ 1342.385770][ T32] INFO: task kworker/0:263:5347 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1342.385829][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.385982][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.386029][ T32] Call trace: [ 1342.386080][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1342.386171][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1342.386197][ T32] r4:00000000 [ 1342.386218][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.386262][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1342.386294][ T32] 5d20: bcc96000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1342.386330][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1342.386383][ T32] 5d60: 800f0013 ffffffff [ 1342.386414][ T32] r5:800f0013 r4:80239bd0 [ 1342.386436][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.386528][ T32] r4:82ac21e4 [ 1342.386604][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.386725][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1342.386788][ T32] r4:e05e5dc0 [ 1342.386840][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1342.386941][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1342.386995][ T32] r4:00000000 [ 1342.387042][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1342.387156][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1342.387211][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1342.387328][ T32] r5:00001000 r4:e00df000 [ 1342.387379][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1342.387461][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.387555][ T32] r5:84b9738c r4:84b97000 [ 1342.387602][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.387707][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1342.387984][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.388101][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1342.388190][ T32] r4:84bdfc80 [ 1342.388263][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.388374][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1342.388431][ T32] r4:00000001 [ 1342.388477][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.388559][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1342.388615][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1342.388791][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 12 printk messages dropped ** [ 1342.420772][ T32] r5:844d1800 r4:829187f0 [ 1342.420823][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.420963][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1342.421224][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1342.421379][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 4 printk messages dropped ** [ 1342.421631][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1342.421828][ T32] r5:8555b78c r4:8555b400 ** 3 printk messages dropped ** [ 1342.422001][ T32] r10:61c88647 r9:844d1800 r8:856ba32c r7:82804d40 r6:dddced40 r5:dddced60 ** 4 printk messages dropped ** [ 1342.422238][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.422279][ T32] Exception stack(0xeb981fb0 to 0xeb981ff8) [ 1342.422382][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1342.422420][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.422449][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.422480][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.422504][ T32] r4:856a8900 [ 1342.423030][ T32] INFO: task kworker/0:264:5349 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1342.423082][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.423147][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.423276][ T32] Call trace: [ 1342.423309][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1342.423370][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1342.423396][ T32] r4:00000000 [ 1342.423417][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.423459][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1342.423491][ T32] 5d20: bd096000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1342.423573][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1342.423603][ T32] 5d60: 800f0013 ffffffff [ 1342.423629][ T32] r5:800f0013 r4:80239bd0 [ 1342.423699][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.423747][ T32] r4:82ac21e4 [ 1342.423770][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.423829][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1342.423877][ T32] r4:e05e5dc0 [ 1342.423900][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1342.423981][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 ** 3 printk messages dropped ** [ 1342.424278][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 15 printk messages dropped ** [ 1342.425534][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 11 printk messages dropped ** [ 1342.427048][ T32] r10:829187f4 r9:eb989d84 r8:00000002 r7:60000113 r6:eb989d8c r5:844d2400 ** 2 printk messages dropped ** [ 1342.427294][ T32] r5:844d2400 r4:829187f0 ** 1 printk messages dropped ** [ 1342.427467][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 9 printk messages dropped ** [ 1342.428392][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1342.457212][ T32] r10:61c88647 r9:844d2400 r8:856ba42c r7:82804d40 r6:dddced40 r5:dddced60 ** 13 printk messages dropped ** [ 1342.464710][ T32] Workqueue: events bpf_prog_free_deferred ** 13 printk messages dropped ** [ 1342.466257][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 ** 8 printk messages dropped ** [ 1342.467605][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1342.468425][ T32] r4:00000001 ** 6 printk messages dropped ** [ 1342.490118][ T32] r4:84bbf4c0 ** 3 printk messages dropped ** [ 1342.490456][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.490508][ T32] task:kworker/0:266 state:D stack:0 pid:5353 tgid:5353 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.490646][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.490772][ T32] Call trace: [ 1342.490845][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1342.490981][ T32] r10:829187f4 r9:eb991d84 r8:00000002 r7:60000113 r6:eb991d8c r5:844d3000 [ 1342.491034][ T32] r4:844d3000 [ 1342.491082][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1342.491175][ T32] r5:844d3000 r4:829187f0 [ 1342.491220][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.491324][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.491432][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb991e08 [ 1342.491490][ T32] r4:00000000 [ 1342.491537][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1342.491615][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1342.491703][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1342.491800][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856ae040 [ 1342.491850][ T32] r4:00000000 [ 1342.491899][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1342.492003][ T32] r9:83018005 r8:844d3000 r7:00000000 r6:83018000 r5:00001000 r4:7f09b000 [ 1342.492054][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1342.492146][ T32] r5:00001000 r4:eb993000 [ 1342.492196][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1342.492288][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.492395][ T32] r5:8555bb8c r4:8555b800 [ 1342.492451][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.492560][ T32] r7:dddced40 r6:83018000 r5:8555bb8c r4:856ba500 [ 1342.492607][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 7 printk messages dropped ** [ 1342.493251][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 14 printk messages dropped ** [ 1342.495268][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 ** 12 printk messages dropped ** [ 1342.496160][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1342.497361][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 ** 13 printk messages dropped ** [ 1342.498606][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1342.523687][ T32] r5:844d3c00 r4:829187f0 ** 3 printk messages dropped ** [ 1342.524304][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1342.524858][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1342.525601][ T32] r5:00001000 r4:eb999000 ** 2 printk messages dropped ** [ 1342.526406][ T32] r5:8555bf8c r4:8555bc00 ** 3 printk messages dropped ** [ 1342.528215][ T32] r10:61c88647 r9:844d3c00 r8:856ba62c r7:82804d40 r6:dddced40 r5:dddced60 ** 3 printk messages dropped ** [ 1342.528908][ T32] r4:00000001 ** 2 printk messages dropped ** [ 1342.553359][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1342.554173][ T32] r4:856ae180 ** 1 printk messages dropped ** [ 1342.555557][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1342.556474][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 ** 7 printk messages dropped ** [ 1342.558334][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 4 printk messages dropped ** [ 1342.600932][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1342.601147][ T32] r5:00001000 r4:e00df000 [ 1342.601258][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1342.601931][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.602319][ T32] r5:84b9738c r4:84b97000 [ 1342.602380][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.603278][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1342.603339][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.603450][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1342.603771][ T32] r4:84bdfc80 [ 1342.605352][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.605480][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1342.606354][ T32] r4:00000001 [ 1342.606823][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.606924][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1342.607003][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1342.607083][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.607455][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.607689][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.607801][ T32] r4:84bbf4c0 [ 1342.608044][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.608961][ T32] INFO: task kworker/0:268:5357 blocked for more than 469 seconds. [ 1342.640429][ T32] Not tainted 6.15.0-syzkaller #0 [ 1342.640877][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.640951][ T32] task:kworker/0:268 state:D stack:0 pid:5357 tgid:5357 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.641269][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.641404][ T32] Call trace: [ 1342.642119][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1342.642249][ T32] r10:829187f4 r9:eb9a5d84 r8:00000002 r7:60000113 r6:eb9a5d8c r5:844d4800 [ 1342.642779][ T32] r4:844d4800 [ 1342.642841][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1342.642938][ T32] r5:844d4800 r4:829187f0 [ 1342.643322][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.643455][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.643577][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb9a5e08 [ 1342.644047][ T32] r4:00000000 [ 1342.644267][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1342.644377][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1342.644472][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1342.644715][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856ae7c0 [ 1342.645082][ T32] r4:00000000 [ 1342.645152][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1342.645612][ T32] r9:83018005 r8:844d4800 r7:00000000 r6:83018000 r5:00001000 r4:7f02d000 [ 1342.647156][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1342.647260][ T32] r5:00001000 r4:ea985000 [ 1342.647361][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1342.647455][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.647551][ T32] r5:8558078c r4:85580400 [ 1342.647600][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.647707][ T32] r7:dddced40 r6:83018000 r5:8558078c r4:856ba700 [ 1342.647755][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.648327][ T32] r10:61c88647 r9:844d4800 r8:856ba72c r7:82804d40 r6:dddced40 r5:dddced60 [ 1342.648894][ T32] r4:856ba700 [ 1342.685395][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 4 printk messages dropped ** [ 1342.686681][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 15 printk messages dropped ** [ 1342.691143][ T32] 5d60: 800f0013 ffffffff ** 5 printk messages dropped ** [ 1342.692303][ T32] r4:e05e5dc0 [ 1342.692364][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1342.692908][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 ** 3 printk messages dropped ** [ 1342.694506][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1342.695854][ T32] r5:84b9738c r4:84b97000 ** 2 printk messages dropped ** [ 1342.697879][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 3 printk messages dropped ** [ 1342.698811][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1342.698866][ T32] r4:00000001 [ 1342.732379][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.732623][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1342.732701][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1342.732841][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.732910][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.733302][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.734086][ T32] r4:84bbf4c0 [ 1342.734147][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.734983][ T32] INFO: task kworker/0:269:5367 blocked for more than 469 seconds. [ 1342.735076][ T32] Not tainted 6.15.0-syzkaller #0 [ 1342.735138][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.735221][ T32] task:kworker/0:269 state:D stack:0 pid:5367 tgid:5367 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.736079][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.736578][ T32] Call trace: [ 1342.737113][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1342.737634][ T32] r10:829187f4 r9:eb9b1d84 r8:00000002 r7:60000113 r6:eb9b1d8c r5:844d5400 [ 1342.738104][ T32] r4:844d5400 [ 1342.738323][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1342.738442][ T32] r5:844d5400 r4:829187f0 [ 1342.738495][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.738663][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.738882][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb9b1e08 [ 1342.769868][ T32] r4:00000000 [ 1342.769960][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1342.770110][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1342.770208][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1342.770307][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856ae5c0 [ 1342.770366][ T32] r4:00000000 [ 1342.770473][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1342.770584][ T32] r9:83018005 r8:844d5400 r7:00000000 r6:83018000 r5:00001000 r4:7f029000 [ 1342.770724][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1342.771227][ T32] r5:00001000 r4:dfa55000 [ 1342.771306][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1342.771462][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.771578][ T32] r5:841eff8c r4:841efc00 [ 1342.772059][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.772173][ T32] r7:dddced40 r6:83018000 r5:841eff8c r4:856ba800 [ 1342.772225][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.772329][ T32] r10:61c88647 r9:844d5400 r8:856ba82c r7:82804d40 r6:dddced40 r5:dddced60 [ 1342.772654][ T32] r4:856ba800 [ 1342.772708][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.772820][ T32] r10:00000000 r9:856ba800 r8:8027ed34 r7:eb9a5e60 r6:856ba880 r5:844d5400 [ 1342.772892][ T32] r4:00000001 [ 1342.772943][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.773027][ T32] Exception stack(0xeb9b1fb0 to 0xeb9b1ff8) [ 1342.773123][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1342.773304][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.773377][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.773448][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.773499][ T32] r4:856aeb40 [ 1342.774340][ T32] INFO: task kworker/0:269:5367 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1342.774422][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 1 printk messages dropped ** [ 1342.775380][ T32] Call trace: ** 7 printk messages dropped ** [ 1342.777385][ T32] 5d60: 800f0013 ffffffff ** 5 printk messages dropped ** [ 1342.805882][ T32] r4:e05e5dc0 ** 4 printk messages dropped ** [ 1342.807388][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 ** 12 printk messages dropped ** [ 1342.808475][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1342.825800][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 5 printk messages dropped ** [ 1342.826833][ T32] task:kworker/0:270 state:D stack:0 pid:5368 tgid:5368 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 4 printk messages dropped ** [ 1342.828346][ T32] r4:844d6000 [ 1342.828491][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1342.828687][ T32] r5:844d6000 r4:829187f0 [ 1342.828926][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.840193][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.840384][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb7d5e08 [ 1342.840448][ T32] r4:00000000 [ 1342.840497][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1342.840590][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1342.840690][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1342.840796][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856ae6c0 [ 1342.840865][ T32] r4:00000000 [ 1342.840923][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1342.841038][ T32] r9:83018005 r8:844d6000 r7:00000000 r6:83018000 r5:00001000 r4:7f02b000 [ 1342.841155][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1342.841291][ T32] r5:00001000 r4:e0599000 [ 1342.841350][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1342.841445][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.841544][ T32] r5:8558038c r4:85580000 [ 1342.841599][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.841764][ T32] r7:dddced40 r6:83018000 r5:8558038c r4:856ba900 [ 1342.841822][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.841934][ T32] r10:61c88647 r9:844d6000 r8:856ba92c r7:82804d40 r6:dddced40 r5:dddced60 [ 1342.841989][ T32] r4:856ba900 [ 1342.842039][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.842154][ T32] r10:00000000 r9:856ba900 r8:8027ed34 r7:eb9a5e60 r6:856ba980 r5:844d6000 [ 1342.842214][ T32] r4:00000001 [ 1342.842266][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.842355][ T32] Exception stack(0xeb7d5fb0 to 0xeb7d5ff8) [ 1342.842452][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1342.842546][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.842620][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.842691][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.842747][ T32] r4:856aeb40 [ 1342.843643][ T32] INFO: task kworker/0:270:5368 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1342.843768][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 4 printk messages dropped ** [ 1342.844696][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1342.844977][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1342.845771][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1342.846229][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1342.846745][ T32] r4:84bdfc80 ** 6 printk messages dropped ** [ 1342.847446][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 11 printk messages dropped ** [ 1342.848707][ T32] r10:829187f4 r9:eb8a5d84 r8:00000002 r7:60000113 r6:eb8a5d8c r5:844d6c00 ** 6 printk messages dropped ** [ 1342.880490][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1342.881707][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1342.884332][ T32] r5:85580b8c r4:85580800 ** 6 printk messages dropped ** [ 1342.885015][ T32] r10:00000000 r9:856baa00 r8:8027ed34 r7:eb9a5e60 r6:856baa80 r5:844d6c00 ** 2 printk messages dropped ** [ 1342.885308][ T32] Exception stack(0xeb8a5fb0 to 0xeb8a5ff8) [ 1342.885382][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1342.885451][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.885520][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.885623][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.885684][ T32] r4:856aeb40 [ 1342.886544][ T32] INFO: task kworker/0:271:5369 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1342.886628][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.886833][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.886937][ T32] Call trace: [ 1342.887013][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1342.887144][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1342.887202][ T32] r4:00000000 [ 1342.887250][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.887351][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1342.887648][ T32] 5d20: bf81a000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1342.888057][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1342.888137][ T32] 5d60: 800f0013 ffffffff [ 1342.888211][ T32] r5:800f0013 r4:80239bd0 [ 1342.888305][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.888425][ T32] r4:82ac21e4 [ 1342.888489][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.888594][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1342.888881][ T32] r4:e05e5dc0 [ 1342.928004][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1342.928194][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1342.928260][ T32] r4:00000000 [ 1342.928801][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1342.940811][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1342.940883][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1342.941024][ T32] r5:00001000 r4:e00df000 [ 1342.941089][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1342.941304][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.941410][ T32] r5:84b9738c r4:84b97000 [ 1342.941461][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.941572][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1342.941923][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.942568][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1342.943060][ T32] r4:84bdfc80 [ 1342.943162][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.943277][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1342.943337][ T32] r4:00000001 [ 1342.943386][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.943491][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1342.944286][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1342.944922][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.945079][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.945172][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.946357][ T32] r4:84bbf4c0 [ 1342.946421][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.946494][ T32] INFO: task kworker/0:272:5370 blocked for more than 469 seconds. [ 1342.946571][ T32] Not tainted 6.15.0-syzkaller #0 [ 1342.946652][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.947072][ T32] task:kworker/0:272 state:D stack:0 pid:5370 tgid:5370 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.947570][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.947865][ T32] Call trace: [ 1342.948181][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1342.948301][ T32] r10:829187f4 r9:eb8a9d84 r8:00000002 r7:60000113 r6:eb8a9d8c r5:84958000 [ 1342.948587][ T32] r4:84958000 [ 1342.948908][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1342.960129][ T32] r5:84958000 r4:829187f0 [ 1342.960211][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.960340][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.960457][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb8a9e08 [ 1342.960513][ T32] r4:00000000 [ 1342.961100][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1342.961214][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1342.961330][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1342.961441][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856ae9c0 [ 1342.961638][ T32] r4:00000000 [ 1342.961692][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1342.961806][ T32] r9:83018005 r8:84958000 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1342.961863][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1342.961971][ T32] r5:00001000 r4:eacf7000 [ 1342.962023][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1342.962778][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.962889][ T32] r5:85580f8c r4:85580c00 [ 1342.962954][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.963072][ T32] r7:dddced40 r6:83018000 r5:85580f8c r4:856bab00 [ 1342.963298][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.964227][ T32] r10:61c88647 r9:84958000 r8:856bab2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1342.964305][ T32] r4:856bab00 ** 3 printk messages dropped ** [ 1342.964756][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 4 printk messages dropped ** [ 1342.966406][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.966472][ T32] r4:856aeb40 [ 1342.967574][ T32] INFO: task kworker/0:272:5370 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1342.967662][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.968202][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.968386][ T32] Call trace: [ 1342.968460][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1342.968576][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1342.968629][ T32] r4:00000000 [ 1342.968706][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.968801][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1342.968904][ T32] 5d20: bfff5000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1342.999920][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1343.000103][ T32] 5d60: 800f0013 ffffffff [ 1343.000175][ T32] r5:800f0013 r4:80239bd0 [ 1343.000439][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.000575][ T32] r4:82ac21e4 [ 1343.000624][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) ** 6 printk messages dropped ** [ 1343.001360][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 ** 12 printk messages dropped ** [ 1343.003764][ T32] r4:00000001 ** 9 printk messages dropped ** [ 1343.006269][ T32] Not tainted 6.15.0-syzkaller #0 ** 8 printk messages dropped ** [ 1343.008131][ T32] r5:84958c00 r4:829187f0 ** 1 printk messages dropped ** [ 1343.008278][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.008438][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb9b9e08 [ 1343.008516][ T32] r4:00000000 [ 1343.008567][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1343.008655][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1343.009169][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1343.036322][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856aeac0 [ 1343.036418][ T32] r4:00000000 [ 1343.036473][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1343.036615][ T32] r9:83018005 r8:84958c00 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1343.036696][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1343.036805][ T32] r5:00001000 r4:eadb1000 [ 1343.036856][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1343.037033][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 2 printk messages dropped ** [ 1343.037318][ T32] r7:dddced40 r6:83018000 r5:8558138c r4:856bac00 ** 6 printk messages dropped ** [ 1343.037934][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 5 printk messages dropped ** [ 1343.038512][ T32] r4:856aeb40 ** 6 printk messages dropped ** [ 1343.051301][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1343.051442][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1343.052085][ T32] 5d20: c0a35000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1343.052162][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1343.052219][ T32] 5d60: 800f0013 ffffffff [ 1343.052302][ T32] r5:800f0013 r4:80239bd0 [ 1343.052806][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.052908][ T32] r4:82ac21e4 [ 1343.053158][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.053271][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1343.053355][ T32] r4:e05e5dc0 [ 1343.054084][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1343.054190][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1343.054382][ T32] r4:00000000 [ 1343.054682][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1343.055162][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1343.055224][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1343.055322][ T32] r5:00001000 r4:e00df000 [ 1343.056058][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1343.056511][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.057041][ T32] r5:84b9738c r4:84b97000 [ 1343.057106][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.057858][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1343.057914][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.058318][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 ** 3 printk messages dropped ** [ 1343.090201][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1343.090454][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1343.090704][ T32] task:kworker/0:274 state:D stack:0 pid:5372 tgid:5372 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1343.091205][ T32] r5:84959800 r4:829187f0 [ 1343.091235][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1343.091400][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1343.091658][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85659880 ** 9 printk messages dropped ** [ 1343.092251][ T32] r7:dddced40 r6:83018000 r5:85581f8c r4:856bad00 ** 2 printk messages dropped ** [ 1343.092383][ T32] r4:856bad00 [ 1343.092404][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.092454][ T32] r10:00000000 r9:856bad00 r8:8027ed34 r7:eb9b9e60 r6:856bad80 r5:84959800 [ 1343.092478][ T32] r4:00000001 [ 1343.092499][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.092572][ T32] Exception stack(0xeb9bdfb0 to 0xeb9bdff8) [ 1343.092608][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1343.092640][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.092668][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.092701][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.092726][ T32] r4:84790480 [ 1343.093260][ T32] INFO: task kworker/0:274:5372 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1343.093342][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.093486][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.093622][ T32] Call trace: [ 1343.093659][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1343.093803][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1343.093833][ T32] r4:00000000 [ 1343.093856][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.093898][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1343.093931][ T32] 5d20: c0c98000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1343.093962][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1343.093988][ T32] 5d60: 800f0013 ffffffff [ 1343.094014][ T32] r5:800f0013 r4:80239bd0 [ 1343.094035][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.094077][ T32] r4:82ac21e4 [ 1343.094099][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.094148][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1343.094210][ T32] r4:e05e5dc0 [ 1343.094235][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1343.094320][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1343.094364][ T32] r4:00000000 [ 1343.094392][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1343.094444][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1343.094466][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1343.094510][ T32] r5:00001000 r4:e00df000 [ 1343.094581][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1343.094629][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.094677][ T32] r5:84b9738c r4:84b97000 [ 1343.094699][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.094749][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1343.094772][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.094823][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.094848][ T32] r4:84bdfc80 [ 1343.094868][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.094918][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1343.094941][ T32] r4:00000001 [ 1343.094961][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.094998][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1343.095025][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1343.095764][ T32] INFO: task kworker/0:275:5373 blocked for more than 469 seconds. ** 9 printk messages dropped ** [ 1343.096507][ T32] r5:8495a400 r4:829187f0 [ 1343.096594][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.096679][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1343.096928][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1343.097373][ T32] r5:00001000 r4:eaf73000 ** 5 printk messages dropped ** [ 1343.097647][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.097722][ T32] r10:61c88647 r9:8495a400 r8:856bae2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.097751][ T32] r4:856bae00 [ 1343.097827][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.097913][ T32] r10:00000000 r9:856bae00 r8:8027ed34 r7:eb9bde60 r6:856bae80 r5:8495a400 [ 1343.097942][ T32] r4:00000001 [ 1343.097965][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.098004][ T32] Exception stack(0xeb9c1fb0 to 0xeb9c1ff8) [ 1343.098033][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.098069][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.098098][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.098142][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.098170][ T32] r4:856a8100 [ 1343.098515][ T32] INFO: task kworker/0:275:5373 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1343.098554][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.098639][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.098726][ T32] Call trace: [ 1343.098807][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1343.098869][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1343.098898][ T32] r4:00000000 [ 1343.099006][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.122193][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1343.122265][ T32] 5d20: c0f6f000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1343.122299][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 ** 5 printk messages dropped ** [ 1343.122837][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 ** 5 printk messages dropped ** [ 1343.123032][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 ** 6 printk messages dropped ** [ 1343.123370][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 ** 5 printk messages dropped ** [ 1343.123586][ T32] r4:00000001 [ 1343.123607][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.123647][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1343.123763][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1343.123798][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.123826][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.123858][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.123969][ T32] r4:84bbf4c0 [ 1343.123998][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.124046][ T32] INFO: task kworker/1:840:5374 blocked for more than 469 seconds. [ 1343.124128][ T32] Not tainted 6.15.0-syzkaller #0 [ 1343.124203][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.124256][ T32] task:kworker/1:840 state:D stack:0 pid:5374 tgid:5374 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.124381][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.124474][ T32] Call trace: [ 1343.124539][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1343.124654][ T32] r10:829187f4 r9:eb9c5d84 r8:00000002 r7:60000013 r6:eb9c5d8c r5:8495b000 [ 1343.124704][ T32] r4:8495b000 [ 1343.124749][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1343.124843][ T32] r5:8495b000 r4:829187f0 [ 1343.124890][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.124977][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.125113][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb9c5e08 [ 1343.125204][ T32] r4:00000000 [ 1343.125254][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1343.125349][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1343.125428][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1343.125509][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856b6dc0 [ 1343.125562][ T32] r4:00000000 [ 1343.125611][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1343.125715][ T32] r9:83018205 r8:8495b000 r7:00000000 r6:83018200 r5:00001000 r4:7f073000 [ 1343.125762][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 4 printk messages dropped ** [ 1343.126256][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 9 printk messages dropped ** [ 1343.127072][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1343.128452][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1343.152275][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 ** 7 printk messages dropped ** [ 1343.152728][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 6 printk messages dropped ** [ 1343.153079][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1343.153122][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.153231][ T32] r5:84b9738c r4:84b97000 [ 1343.153257][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.153308][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1343.153330][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.153381][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.153405][ T32] r4:84bdfc80 [ 1343.153428][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.153477][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1343.153500][ T32] r4:00000001 [ 1343.153520][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.153557][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1343.153613][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1343.153658][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.153686][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.153718][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.153742][ T32] r4:84bbf4c0 [ 1343.153793][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.153841][ T32] INFO: task kworker/1:841:5378 blocked for more than 469 seconds. [ 1343.153934][ T32] Not tainted 6.15.0-syzkaller #0 [ 1343.153971][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.153996][ T32] task:kworker/1:841 state:D stack:0 pid:5378 tgid:5378 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.154059][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.154117][ T32] Call trace: [ 1343.154168][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1343.154253][ T32] r10:829187f4 r9:eb9d1d84 r8:00000002 r7:60000113 r6:eb9d1d8c r5:8495d400 [ 1343.154280][ T32] r4:8495d400 [ 1343.154302][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1343.154499][ T32] r5:8495d400 r4:829187f0 [ 1343.154525][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.154571][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.154621][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb9d1e08 [ 1343.154645][ T32] r4:00000000 [ 1343.154752][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1343.154852][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1343.154898][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1343.154946][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856b6c40 [ 1343.154975][ T32] r4:00000000 [ 1343.155115][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1343.155171][ T32] r9:83018205 r8:8495d400 r7:00000000 r6:83018200 r5:00001000 r4:7f071000 [ 1343.155194][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1343.155238][ T32] r5:00001000 r4:eb3c9000 [ 1343.155261][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1343.155371][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.155422][ T32] r5:8566e38c r4:8566e000 [ 1343.155443][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.155737][ T32] r7:ddde2d40 r6:83018200 r5:8566e38c r4:856a4a00 [ 1343.155766][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 5 printk messages dropped ** [ 1343.156147][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 7 printk messages dropped ** [ 1343.157428][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 12 printk messages dropped ** [ 1343.158379][ T32] r4:82ac21e4 ** 2 printk messages dropped ** [ 1343.158538][ T32] r4:e05e5dc0 [ 1343.158559][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1343.158613][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1343.158639][ T32] r4:00000000 [ 1343.158659][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1343.158709][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1343.158731][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1343.158776][ T32] r5:00001000 r4:e00df000 [ 1343.158832][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1343.179528][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.179714][ T32] r5:84b9738c r4:84b97000 [ 1343.179743][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.179801][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1343.179824][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.179947][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.179978][ T32] r4:84bdfc80 [ 1343.180039][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.180101][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1343.180126][ T32] r4:00000001 [ 1343.180148][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.180188][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1343.180220][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1343.180252][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.180283][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.180317][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.180341][ T32] r4:84bbf4c0 [ 1343.180366][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.180399][ T32] INFO: task kworker/1:842:5379 blocked for more than 469 seconds. [ 1343.180435][ T32] Not tainted 6.15.0-syzkaller #0 [ 1343.180462][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.180486][ T32] task:kworker/1:842 state:D stack:0 pid:5379 tgid:5379 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.180567][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.180615][ T32] Call trace: [ 1343.180648][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1343.180706][ T32] r10:829187f4 r9:eb9d5d84 r8:00000002 r7:60000013 r6:eb9d5d8c r5:8495bc00 [ 1343.180730][ T32] r4:8495bc00 [ 1343.180753][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1343.180800][ T32] r5:8495bc00 r4:829187f0 [ 1343.180821][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.180866][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.180921][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb9d5e08 [ 1343.180946][ T32] r4:00000000 [ 1343.180967][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1343.181007][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1343.181048][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1343.181100][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8564f000 [ 1343.181125][ T32] r4:00000000 [ 1343.181195][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1343.181250][ T32] r9:83018205 r8:8495bc00 r7:00000000 r6:83018200 r5:00001000 r4:7f075000 [ 1343.181274][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1343.181319][ T32] r5:00001000 r4:eb5d9000 [ 1343.181340][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1343.181381][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.181425][ T32] r5:8566eb8c r4:8566e800 [ 1343.181446][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.181563][ T32] r7:ddde2d40 r6:83018200 r5:8566eb8c r4:856a4a80 [ 1343.181589][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.181639][ T32] r10:61c88647 r9:8495bc00 r8:856a4aac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.181664][ T32] r4:856a4a80 [ 1343.181684][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.181856][ T32] r10:00000000 r9:856a4a80 r8:8027ed34 r7:eb9c5e60 r6:8569b000 r5:8495bc00 [ 1343.181889][ T32] r4:00000001 [ 1343.181916][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.181958][ T32] Exception stack(0xeb9d5fb0 to 0xeb9d5ff8) [ 1343.181986][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1343.182073][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.182107][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.182140][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.182165][ T32] r4:856b6a00 [ 1343.182629][ T32] INFO: task kworker/1:842:5379 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1343.182667][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.183094][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.183142][ T32] Call trace: [ 1343.183174][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1343.183227][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1343.183252][ T32] r4:00000000 [ 1343.183272][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.183314][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1343.183376][ T32] 5d20: c1512000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1343.183497][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1343.183526][ T32] 5d60: 800f0013 ffffffff [ 1343.183553][ T32] r5:800f0013 r4:80239bd0 [ 1343.183575][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.183619][ T32] r4:82ac21e4 [ 1343.183640][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.183686][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1343.183710][ T32] r4:e05e5dc0 [ 1343.183731][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1343.183777][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1343.183801][ T32] r4:00000000 [ 1343.183821][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1343.183870][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1343.183893][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1343.183938][ T32] r5:00001000 r4:e00df000 [ 1343.183958][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1343.183999][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.184043][ T32] r5:84b9738c r4:84b97000 [ 1343.184071][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.184122][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1343.184144][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.184217][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.184245][ T32] r4:84bdfc80 [ 1343.184266][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.184345][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1343.184393][ T32] r4:00000001 [ 1343.184417][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.184458][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1343.184486][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1343.184516][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.184545][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.184577][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.184602][ T32] r4:84bbf4c0 [ 1343.184691][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.184750][ T32] INFO: task kworker/1:843:5381 blocked for more than 469 seconds. [ 1343.184816][ T32] Not tainted 6.15.0-syzkaller #0 [ 1343.184845][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.184869][ T32] task:kworker/1:843 state:D stack:0 pid:5381 tgid:5381 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.184917][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.184981][ T32] Call trace: [ 1343.185012][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1343.185068][ T32] r10:829187f4 r9:eb9ddd84 r8:00000002 r7:60000013 r6:eb9ddd8c r5:8495c800 [ 1343.185094][ T32] r4:8495c800 [ 1343.185115][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1343.185205][ T32] r5:8495c800 r4:829187f0 [ 1343.185227][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.185291][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.185347][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb9dde08 [ 1343.185372][ T32] r4:00000000 [ 1343.185413][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1343.185459][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1343.185499][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1343.185544][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8564fa00 [ 1343.185567][ T32] r4:00000000 [ 1343.185587][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1343.185635][ T32] r9:83018205 r8:8495c800 r7:00000000 r6:83018200 r5:00001000 r4:7f083000 [ 1343.185683][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1343.185732][ T32] r5:00001000 r4:eb671000 [ 1343.185755][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1343.185807][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.185936][ T32] r5:8566ff8c r4:8566fc00 [ 1343.185961][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.186048][ T32] r7:ddde2d40 r6:83018200 r5:8566ff8c r4:856a4b00 [ 1343.186184][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.186501][ T32] r10:61c88647 r9:8495c800 r8:856a4b2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.186529][ T32] r4:856a4b00 [ 1343.186605][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.186659][ T32] r10:00000000 r9:856a4b00 r8:8027ed34 r7:eb9d5e60 r6:8569b080 r5:8495c800 [ 1343.186685][ T32] r4:00000001 [ 1343.186705][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.186742][ T32] Exception stack(0xeb9ddfb0 to 0xeb9ddff8) [ 1343.186769][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1343.186818][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.186963][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.186999][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.187023][ T32] r4:856b6a00 [ 1343.187326][ T32] INFO: task kworker/1:843:5381 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1343.187454][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.187518][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.187564][ T32] Call trace: [ 1343.187594][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1343.187646][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1343.187670][ T32] r4:00000000 [ 1343.187691][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.187732][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1343.187763][ T32] 5d20: c1512000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1343.187793][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1343.187817][ T32] 5d60: 800f0013 ffffffff [ 1343.187842][ T32] r5:800f0013 r4:80239bd0 [ 1343.187862][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.188012][ T32] r4:82ac21e4 [ 1343.188038][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.188215][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1343.188243][ T32] r4:e05e5dc0 [ 1343.188266][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1343.188314][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1343.188337][ T32] r4:00000000 [ 1343.188444][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1343.188539][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1343.188565][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1343.188613][ T32] r5:00001000 r4:e00df000 [ 1343.188716][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) ** 3 printk messages dropped ** [ 1343.209913][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 ** 5 printk messages dropped ** [ 1343.210250][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1343.210565][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1343.211185][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1343.211638][ T32] r5:8495e000 r4:829187f0 [ 1343.211689][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1343.211922][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1343.212136][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1343.212964][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 2 printk messages dropped ** [ 1343.213274][ T32] r7:ddde2d40 r6:83018200 r5:8566ef8c r4:856a4b80 [ 1343.213318][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.213415][ T32] r10:61c88647 r9:8495e000 r8:856a4bac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.213466][ T32] r4:856a4b80 [ 1343.213504][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.213603][ T32] r10:00000000 r9:856a4b80 r8:8027ed34 r7:eb9dde60 r6:8569b100 r5:8495e000 [ 1343.213649][ T32] r4:00000001 [ 1343.213695][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.213767][ T32] Exception stack(0xeb9e5fb0 to 0xeb9e5ff8) [ 1343.213817][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1343.213954][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.214016][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.214087][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.214133][ T32] r4:8564f1c0 [ 1343.214865][ T32] INFO: task kworker/1:844:5383 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1343.214942][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.215069][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.215163][ T32] Call trace: [ 1343.215228][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1343.215330][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1343.215384][ T32] r4:00000000 [ 1343.215463][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.215547][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1343.215618][ T32] 5d20: c1830000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1343.215675][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1343.215727][ T32] 5d60: 800f0013 ffffffff [ 1343.215774][ T32] r5:800f0013 r4:80239bd0 [ 1343.215818][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.215936][ T32] r4:82ac21e4 [ 1343.215989][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.216084][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1343.216130][ T32] r4:e05e5dc0 [ 1343.216233][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1343.216332][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1343.216382][ T32] r4:00000000 [ 1343.216422][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1343.216549][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1343.216596][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1343.216682][ T32] r5:00001000 r4:e00df000 [ 1343.216731][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1343.216810][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.216896][ T32] r5:84b9738c r4:84b97000 [ 1343.216947][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.217045][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1343.217115][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.217230][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.217276][ T32] r4:84bdfc80 [ 1343.217322][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.217438][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1343.217611][ T32] r4:00000001 [ 1343.217660][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.217739][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1343.217794][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1343.217854][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.217907][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.217997][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.218051][ T32] r4:84bbf4c0 ** 1 printk messages dropped ** [ 1343.218329][ T32] INFO: task kworker/1:845:5385 blocked for more than 469 seconds. ** 7 printk messages dropped ** [ 1343.247552][ T32] r4:85630c00 ** 1 printk messages dropped ** [ 1343.247820][ T32] r5:85630c00 r4:829187f0 [ 1343.247937][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.248028][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.248139][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb88de08 [ 1343.248187][ T32] r4:00000000 [ 1343.248324][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1343.248412][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1343.248502][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1343.248595][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8564f600 [ 1343.248644][ T32] r4:00000000 [ 1343.248718][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1343.248822][ T32] r9:83018205 r8:85630c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07d000 [ 1343.256821][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1343.257102][ T32] r5:00001000 r4:eb635000 [ 1343.257351][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1343.257444][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.257621][ T32] r5:8566f38c r4:8566f000 [ 1343.257675][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.257777][ T32] r7:ddde2d40 r6:83018200 r5:8566f38c r4:856a4c00 [ 1343.257933][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.258070][ T32] r10:61c88647 r9:85630c00 r8:856a4c2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.258152][ T32] r4:856a4c00 [ 1343.258203][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.258381][ T32] r10:00000000 r9:856a4c00 r8:8027ed34 r7:eb9dde60 r6:856a4c80 r5:85630c00 [ 1343.258435][ T32] r4:00000001 [ 1343.258533][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.258616][ T32] Exception stack(0xeb88dfb0 to 0xeb88dff8) [ 1343.258685][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1343.258743][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.258804][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.262837][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.262960][ T32] r4:8564f100 [ 1343.263772][ T32] INFO: task kworker/1:845:5385 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1343.263858][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.264007][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.264247][ T32] Call trace: [ 1343.264507][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1343.264622][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1343.264673][ T32] r4:00000000 [ 1343.264758][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.264866][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1343.264976][ T32] 5d20: c1b1c000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1343.265071][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1343.265167][ T32] 5d60: 800f0013 ffffffff [ 1343.265219][ T32] r5:800f0013 r4:80239bd0 [ 1343.265267][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.265655][ T32] r4:82ac21e4 [ 1343.265707][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.265799][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1343.265951][ T32] r4:e05e5dc0 [ 1343.266006][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1343.266145][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1343.266204][ T32] r4:00000000 [ 1343.266260][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1343.266362][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1343.266450][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1343.266549][ T32] r5:00001000 r4:e00df000 [ 1343.266595][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1343.266677][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.266764][ T32] r5:84b9738c r4:84b97000 [ 1343.266834][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.266939][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1343.266983][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.267082][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 ** 3 printk messages dropped ** [ 1343.267325][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1343.267673][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1343.268338][ T32] Call trace: ** 4 printk messages dropped ** [ 1343.268823][ T32] r5:85633c00 r4:829187f0 [ 1343.289552][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.289832][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1343.290230][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1343.290657][ T32] r5:00001000 r4:eb60b000 [ 1343.290707][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1343.290793][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.290886][ T32] r5:85581b8c r4:85581800 [ 1343.290954][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.291056][ T32] r7:dddced40 r6:83018000 r5:85581b8c r4:8569b180 [ 1343.291166][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.291274][ T32] r10:61c88647 r9:85633c00 r8:8569b1ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.291323][ T32] r4:8569b180 [ 1343.291368][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.291463][ T32] r10:00000000 r9:8569b180 r8:8027ed34 r7:eb9bde60 r6:856a4d00 r5:85633c00 [ 1343.291509][ T32] r4:00000001 [ 1343.291552][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.291623][ T32] Exception stack(0xeb9c9fb0 to 0xeb9c9ff8) [ 1343.291686][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1343.291748][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.291802][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.291865][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.291913][ T32] r4:85659900 [ 1343.292656][ T32] INFO: task kworker/0:276:5386 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1343.292728][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.292878][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.293329][ T32] Call trace: [ 1343.293408][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1343.293515][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1343.293570][ T32] r4:00000000 [ 1343.293609][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.293695][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1343.293757][ T32] 5d20: c1d8f000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1343.293848][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1343.293910][ T32] 5d60: 800f0013 ffffffff [ 1343.293961][ T32] r5:800f0013 r4:80239bd0 [ 1343.294004][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.294131][ T32] r4:82ac21e4 [ 1343.294187][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.294285][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1343.294340][ T32] r4:e05e5dc0 [ 1343.294386][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1343.294478][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1343.294525][ T32] r4:00000000 [ 1343.294568][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1343.294663][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1343.294709][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1343.294793][ T32] r5:00001000 r4:e00df000 [ 1343.294839][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1343.294918][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.295010][ T32] r5:84b9738c r4:84b97000 [ 1343.295053][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.295161][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1343.295208][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.295398][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.295452][ T32] r4:84bdfc80 [ 1343.295495][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.295590][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1343.295774][ T32] r4:00000001 [ 1343.295822][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.295990][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1343.296059][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1343.296130][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.296185][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.296251][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.296298][ T32] r4:84bbf4c0 [ 1343.296349][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.296410][ T32] INFO: task kworker/0:277:5389 blocked for more than 469 seconds. ** 3 printk messages dropped ** [ 1343.296672][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1343.297278][ T32] r5:85636000 r4:829187f0 [ 1343.297328][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.297417][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.297512][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb9f5e08 ** 2 printk messages dropped ** [ 1343.297713][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1343.297793][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1343.297880][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b37b00 [ 1343.297932][ T32] r4:00000000 [ 1343.297977][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1343.298244][ T32] r9:83018005 r8:85636000 r7:00000000 r6:83018000 r5:00001000 r4:7f02f000 [ 1343.298297][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1343.298387][ T32] r5:00001000 r4:ead3d000 [ 1343.298459][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1343.298538][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.298625][ T32] r5:8558378c r4:85583400 [ 1343.298669][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.298763][ T32] r7:dddced40 r6:83018000 r5:8558378c r4:8569b200 [ 1343.298806][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.329556][ T32] r10:61c88647 r9:85636000 r8:8569b22c r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.329638][ T32] r4:8569b200 [ 1343.329682][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.329971][ T32] r10:00000000 r9:8569b200 r8:8027ed34 r7:eb9bde60 r6:856a4d80 r5:85636000 [ 1343.330028][ T32] r4:00000001 [ 1343.330075][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.330154][ T32] Exception stack(0xeb9f5fb0 to 0xeb9f5ff8) [ 1343.330221][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1343.330283][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.330340][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.330407][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.330453][ T32] r4:856598c0 [ 1343.331214][ T32] INFO: task kworker/0:277:5389 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1343.331293][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.331431][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.331707][ T32] Call trace: [ 1343.331778][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1343.331955][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1343.332071][ T32] r4:00000000 [ 1343.332121][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.332206][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1343.332268][ T32] 5d20: c1fce000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1343.332328][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1343.332385][ T32] 5d60: 800f0013 ffffffff [ 1343.332435][ T32] r5:800f0013 r4:80239bd0 [ 1343.332482][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.332572][ T32] r4:82ac21e4 [ 1343.332614][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.332706][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1343.332756][ T32] r4:e05e5dc0 [ 1343.332795][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1343.332892][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1343.332948][ T32] r4:00000000 [ 1343.332989][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1343.333095][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1343.333167][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1343.333258][ T32] r5:00001000 r4:e00df000 [ 1343.333435][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) ** 4 printk messages dropped ** [ 1343.333797][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 6 printk messages dropped ** [ 1343.334490][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) ** 4 printk messages dropped ** [ 1343.334929][ T32] r4:84bbf4c0 ** 3 printk messages dropped ** [ 1343.335170][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 4 printk messages dropped ** [ 1343.335653][ T32] r10:829187f4 r9:eb9f1d84 r8:00000002 r7:60000013 r6:eb9f1d8c r5:85634800 ** 4 printk messages dropped ** [ 1343.335962][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.336056][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb9f1e08 ** 2 printk messages dropped ** [ 1343.336239][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1343.336831][ T32] r5:00001000 r4:eb649000 ** 4 printk messages dropped ** [ 1343.337355][ T32] r7:ddde2d40 r6:83018200 r5:8566f78c r4:856a4e00 [ 1343.337402][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.337500][ T32] r10:61c88647 r9:85634800 r8:856a4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.337544][ T32] r4:856a4e00 [ 1343.337598][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.337766][ T32] r10:00000000 r9:856a4e00 r8:8027ed34 r7:eb9dde60 r6:856a4e80 r5:85634800 [ 1343.337818][ T32] r4:00000001 [ 1343.337856][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.337929][ T32] Exception stack(0xeb9f1fb0 to 0xeb9f1ff8) [ 1343.337992][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.338053][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.338121][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.338212][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.338265][ T32] r4:8564f740 [ 1343.338748][ T32] INFO: task kworker/1:846:5392 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1343.338826][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.370043][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.370197][ T32] Call trace: [ 1343.370265][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1343.370369][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1343.370434][ T32] r4:00000000 [ 1343.370487][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.370554][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1343.370666][ T32] 5d20: c2505000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1343.370733][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1343.370788][ T32] 5d60: 800f0013 ffffffff [ 1343.370838][ T32] r5:800f0013 r4:80239bd0 [ 1343.370884][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.370993][ T32] r4:82ac21e4 [ 1343.371038][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.371206][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1343.371259][ T32] r4:e05e5dc0 [ 1343.371301][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1343.371397][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1343.371450][ T32] r4:00000000 [ 1343.371492][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1343.371591][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1343.371642][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1343.371732][ T32] r5:00001000 r4:e00df000 [ 1343.371773][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1343.371860][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.372003][ T32] r5:84b9738c r4:84b97000 [ 1343.372115][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.372220][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1343.372267][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.372425][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.372480][ T32] r4:84bdfc80 [ 1343.372521][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.372615][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1343.372667][ T32] r4:00000001 [ 1343.372705][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.372779][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1343.372844][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1343.372900][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.372957][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.373017][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.373077][ T32] r4:84bbf4c0 [ 1343.373125][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.373233][ T32] INFO: task kworker/1:847:5393 blocked for more than 469 seconds. [ 1343.373305][ T32] Not tainted 6.15.0-syzkaller #0 [ 1343.373366][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.373412][ T32] task:kworker/1:847 state:D stack:0 pid:5393 tgid:5393 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.373515][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.373654][ T32] Call trace: [ 1343.373763][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1343.373864][ T32] r10:829187f4 r9:eb9e9d84 r8:00000002 r7:60000113 r6:eb9e9d8c r5:85636c00 [ 1343.373916][ T32] r4:85636c00 [ 1343.373958][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1343.374075][ T32] r5:85636c00 r4:829187f0 [ 1343.374124][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.374213][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.374309][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb9e9e08 [ 1343.374361][ T32] r4:00000000 [ 1343.374400][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1343.374481][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1343.374560][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1343.374652][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8564f780 [ 1343.374700][ T32] r4:00000000 [ 1343.374891][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1343.374991][ T32] r9:83018205 r8:85636c00 r7:00000000 r6:83018200 r5:00001000 r4:7f081000 [ 1343.375088][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1343.375179][ T32] r5:00001000 r4:eb663000 [ 1343.375223][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1343.375305][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.375420][ T32] r5:8566fb8c r4:8566f800 [ 1343.375469][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.375562][ T32] r7:ddde2d40 r6:83018200 r5:8566fb8c r4:856a4f00 [ 1343.375627][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.375769][ T32] r10:61c88647 r9:85636c00 r8:856a4f2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.375826][ T32] r4:856a4f00 [ 1343.375869][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.375961][ T32] r10:00000000 r9:856a4f00 r8:8027ed34 r7:eb9dde60 r6:856a4f80 r5:85636c00 [ 1343.376010][ T32] r4:00000001 [ 1343.376210][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.376287][ T32] Exception stack(0xeb9e9fb0 to 0xeb9e9ff8) [ 1343.376349][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1343.376409][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.376465][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.376636][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 3 printk messages dropped ** [ 1343.377663][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.377855][ T32] Call trace: [ 1343.377920][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1343.378023][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1343.378078][ T32] r4:00000000 [ 1343.378124][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.378206][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1343.378268][ T32] 5d20: c2505000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1343.378330][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1343.378377][ T32] 5d60: 800f0013 ffffffff [ 1343.378430][ T32] r5:800f0013 r4:80239bd0 [ 1343.378470][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.378553][ T32] r4:82ac21e4 [ 1343.378600][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.378693][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1343.378743][ T32] r4:e05e5dc0 [ 1343.378787][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1343.399436][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1343.399616][ T32] r4:00000000 [ 1343.399672][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1343.399810][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1343.399857][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1343.399958][ T32] r5:00001000 r4:e00df000 [ 1343.400004][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1343.400099][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.400193][ T32] r5:84b9738c r4:84b97000 [ 1343.400236][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.400339][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1343.400572][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.400680][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.400730][ T32] r4:84bdfc80 [ 1343.400779][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.401075][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1343.401147][ T32] r4:00000001 [ 1343.401203][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.401277][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1343.401344][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1343.401406][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.401460][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.401526][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.401572][ T32] r4:84bbf4c0 [ 1343.401832][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.401908][ T32] INFO: task kworker/1:848:5396 blocked for more than 469 seconds. [ 1343.401978][ T32] Not tainted 6.15.0-syzkaller #0 [ 1343.402031][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.402088][ T32] task:kworker/1:848 state:D stack:0 pid:5396 tgid:5396 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.402348][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.402445][ T32] Call trace: [ 1343.402516][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1343.402620][ T32] r10:829187f4 r9:eb9edd84 r8:00000002 r7:60000013 r6:eb9edd8c r5:85635400 [ 1343.402668][ T32] r4:85635400 [ 1343.402716][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1343.402975][ T32] r5:85635400 r4:829187f0 [ 1343.403027][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.403116][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.403218][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb9ede08 [ 1343.403263][ T32] r4:00000000 [ 1343.403310][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1343.403393][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1343.403474][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1343.403596][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8564fb00 [ 1343.403649][ T32] r4:00000000 [ 1343.403689][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1343.403782][ T32] r9:83018205 r8:85635400 r7:00000000 r6:83018200 r5:00001000 r4:7f085000 [ 1343.403829][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1343.403915][ T32] r5:00001000 r4:eb687000 [ 1343.404043][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1343.404138][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.404227][ T32] r5:8567838c r4:85678000 [ 1343.404267][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.404372][ T32] r7:ddde2d40 r6:83018200 r5:8567838c r4:8569f080 [ 1343.404434][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.404532][ T32] r10:61c88647 r9:85635400 r8:8569f0ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.404587][ T32] r4:8569f080 [ 1343.404628][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.404725][ T32] r10:00000000 r9:8569f080 r8:8027ed34 r7:eb9dde60 r6:8569f100 r5:85635400 [ 1343.404778][ T32] r4:00000001 [ 1343.404864][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.404942][ T32] Exception stack(0xeb9edfb0 to 0xeb9edff8) [ 1343.405000][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1343.405086][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.405177][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1343.406668][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1343.407419][ T32] 5d60: 800f0013 ffffffff ** 5 printk messages dropped ** [ 1343.407776][ T32] r4:e05e5dc0 ** 3 printk messages dropped ** [ 1343.408002][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) ** 7 printk messages dropped ** [ 1343.408658][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 ** 2 printk messages dropped ** [ 1343.434837][ T32] r4:84bdfc80 ** 9 printk messages dropped ** [ 1343.435658][ T32] r4:84bbf4c0 ** 5 printk messages dropped ** [ 1343.436126][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1343.436800][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1343.437245][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1343.437340][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8564fcc0 [ 1343.437664][ T32] r4:00000000 [ 1343.437720][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1343.437820][ T32] r9:83018205 r8:85633000 r7:00000000 r6:83018200 r5:00001000 r4:7f087000 [ 1343.437871][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1343.437960][ T32] r5:00001000 r4:eb697000 [ 1343.438051][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1343.438204][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.438300][ T32] r5:8567878c r4:85678400 [ 1343.438347][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.438442][ T32] r7:ddde2d40 r6:83018200 r5:8567878c r4:8569f000 [ 1343.438492][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.438588][ T32] r10:61c88647 r9:85633000 r8:8569f02c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.438637][ T32] r4:8569f000 [ 1343.438741][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.452999][ T32] r10:00000000 r9:8569f000 r8:8027ed34 r7:eb9ede60 r6:8569f180 r5:85633000 [ 1343.453179][ T32] r4:00000001 [ 1343.453232][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.453352][ T32] Exception stack(0xeb9f9fb0 to 0xeb9f9ff8) [ 1343.453414][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1343.453480][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.453537][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.453638][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.453692][ T32] r4:8564fbc0 [ 1343.454454][ T32] INFO: task kworker/1:849:5397 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1343.454527][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.454698][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.454799][ T32] Call trace: [ 1343.454870][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1343.454980][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1343.455028][ T32] r4:00000000 [ 1343.455085][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.455167][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1343.455232][ T32] 5d20: c2a9e000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1343.455299][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1343.455352][ T32] 5d60: 800f0013 ffffffff [ 1343.455409][ T32] r5:800f0013 r4:80239bd0 [ 1343.455453][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.455545][ T32] r4:82ac21e4 [ 1343.455595][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.455686][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1343.455732][ T32] r4:e05e5dc0 ** 1 printk messages dropped ** [ 1343.455869][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 ** 9 printk messages dropped ** [ 1343.456723][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 ** 7 printk messages dropped ** [ 1343.457420][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) ** 4 printk messages dropped ** [ 1343.457701][ T32] r4:84bbf4c0 ** 4 printk messages dropped ** [ 1343.458075][ T32] task:kworker/1:850 state:D stack:0 pid:5399 tgid:5399 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1343.458715][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1343.458939][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1343.484209][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8564ffc0 ** 6 printk messages dropped ** [ 1343.484893][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 2 printk messages dropped ** [ 1343.485174][ T32] r7:ddde2d40 r6:83018200 r5:85678b8c r4:8569f200 [ 1343.485219][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.485315][ T32] r10:61c88647 r9:8562e000 r8:8569f22c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.485369][ T32] r4:8569f200 [ 1343.485413][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.485508][ T32] r10:00000000 r9:8569f200 r8:8027ed34 r7:eb9f9e60 r6:8569f280 r5:8562e000 [ 1343.485559][ T32] r4:00000001 [ 1343.485600][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.485726][ T32] Exception stack(0xeb9fdfb0 to 0xeb9fdff8) [ 1343.485794][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1343.485854][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.485905][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.485969][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.486209][ T32] r4:8564fe00 [ 1343.486963][ T32] INFO: task kworker/1:850:5399 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1343.487049][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.487230][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.487325][ T32] Call trace: [ 1343.487400][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1343.487501][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1343.487592][ T32] r4:00000000 [ 1343.487804][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.488015][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1343.488090][ T32] 5d20: c2d83000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1343.488161][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1343.488209][ T32] 5d60: 800f0013 ffffffff [ 1343.488263][ T32] r5:800f0013 r4:80239bd0 [ 1343.488307][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.488392][ T32] r4:82ac21e4 [ 1343.488439][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.488532][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1343.488662][ T32] r4:e05e5dc0 [ 1343.488712][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1343.488806][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1343.498387][ T32] r4:00000000 [ 1343.498562][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1343.498737][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1343.498797][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1343.499592][ T32] r5:00001000 r4:e00df000 [ 1343.499629][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1343.499686][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.499733][ T32] r5:84b9738c r4:84b97000 [ 1343.499756][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.499827][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1343.499857][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.499939][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.499968][ T32] r4:84bdfc80 [ 1343.500000][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 1 printk messages dropped ** [ 1343.500231][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1343.500612][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 12 printk messages dropped ** [ 1343.501803][ T32] r5:856d8000 r4:829187f0 ** 1 printk messages dropped ** [ 1343.501931][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 6 printk messages dropped ** [ 1343.502491][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1343.504043][ T32] r5:85679b8c r4:85679800 ** 7 printk messages dropped ** [ 1343.504658][ T32] r4:00000001 ** 6 printk messages dropped ** [ 1343.505344][ T32] r4:8564fe40 ** 6 printk messages dropped ** [ 1343.506645][ T32] r4:00000000 ** 9 printk messages dropped ** [ 1343.507378][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 ** 9 printk messages dropped ** [ 1343.508161][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 14 printk messages dropped ** [ 1343.540095][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 14 printk messages dropped ** [ 1343.541764][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1343.542319][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1343.542412][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856a5040 [ 1343.542463][ T32] r4:00000000 [ 1343.542646][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1343.542754][ T32] r9:83018205 r8:856d8c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0a3000 [ 1343.542808][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1343.542900][ T32] r5:00001000 r4:eb7e1000 [ 1343.542947][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1343.543031][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.543130][ T32] r5:85678f8c r4:85678c00 [ 1343.543304][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.543412][ T32] r7:ddde2d40 r6:83018200 r5:85678f8c r4:8569f400 [ 1343.543468][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.543576][ T32] r10:61c88647 r9:856d8c00 r8:8569f42c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.543644][ T32] r4:8569f400 [ 1343.543691][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.544077][ T32] r10:00000000 r9:8569f400 r8:8027ed34 r7:eba01e60 r6:8569f480 r5:856d8c00 [ 1343.544140][ T32] r4:00000001 [ 1343.544287][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.544601][ T32] Exception stack(0xeba05fb0 to 0xeba05ff8) [ 1343.544669][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1343.544733][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.544795][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.544858][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.544912][ T32] r4:8564fe40 [ 1343.545669][ T32] INFO: task kworker/1:852:5403 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1343.545744][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.546150][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.546242][ T32] Call trace: [ 1343.546373][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1343.546552][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1343.546953][ T32] r4:00000000 [ 1343.547005][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.547110][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1343.547198][ T32] 5d20: c3048000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 ** 4 printk messages dropped ** [ 1343.547520][ T32] r4:82ac21e4 ** 4 printk messages dropped ** [ 1343.547930][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 ** 14 printk messages dropped ** [ 1343.580198][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 ** 13 printk messages dropped ** [ 1343.581080][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1343.581864][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 6 printk messages dropped ** [ 1343.582480][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1343.582946][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 13 printk messages dropped ** [ 1343.584333][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 12 printk messages dropped ** [ 1343.586106][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 ** 12 printk messages dropped ** [ 1343.587812][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1343.588367][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1343.588582][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.588690][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.588736][ T32] r4:84bdfc80 [ 1343.588782][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.611176][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1343.611278][ T32] r4:00000001 [ 1343.611361][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.611582][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1343.611652][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1343.611717][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.611873][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.611976][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.612029][ T32] r4:84bbf4c0 [ 1343.612110][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.612195][ T32] INFO: task kworker/0:278:5407 blocked for more than 470 seconds. [ 1343.612264][ T32] Not tainted 6.15.0-syzkaller #0 [ 1343.612368][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.612423][ T32] task:kworker/0:278 state:D stack:0 pid:5407 tgid:5407 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.612725][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.612829][ T32] Call trace: [ 1343.612892][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1343.613078][ T32] r10:829187f4 r9:eba0dd84 r8:00000002 r7:60000113 r6:eba0dd8c r5:856da400 [ 1343.613168][ T32] r4:856da400 [ 1343.613278][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1343.613379][ T32] r5:856da400 r4:829187f0 [ 1343.613425][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.613511][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.613608][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eba0de08 [ 1343.613657][ T32] r4:00000000 [ 1343.613700][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1343.613781][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1343.613865][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1343.613962][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856c8400 ** 6 printk messages dropped ** [ 1343.614467][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1343.615519][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1343.615755][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1343.617332][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 ** 7 printk messages dropped ** [ 1343.618020][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) ** 6 printk messages dropped ** [ 1343.653354][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1343.653965][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.654086][ T32] r5:84b9738c r4:84b97000 [ 1343.654136][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.654269][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1343.654327][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.654442][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.654494][ T32] r4:84bdfc80 [ 1343.654584][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.654693][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1343.654791][ T32] r4:00000001 [ 1343.654842][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.654944][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1343.655051][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1343.655130][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.655196][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.655258][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.655322][ T32] r4:84bbf4c0 [ 1343.655371][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.655440][ T32] INFO: task kworker/1:854:5408 blocked for more than 470 seconds. [ 1343.655532][ T32] Not tainted 6.15.0-syzkaller #0 [ 1343.655590][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.655634][ T32] task:kworker/1:854 state:D stack:0 pid:5408 tgid:5408 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.655755][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.655846][ T32] Call trace: [ 1343.655945][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1343.656077][ T32] r10:829187f4 r9:eba15d84 r8:00000002 r7:60000113 r6:eba15d8c r5:856db000 [ 1343.656161][ T32] r4:856db000 [ 1343.656219][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1343.656305][ T32] r5:856db000 r4:829187f0 [ 1343.656352][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.656461][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.656568][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eba15e08 [ 1343.656619][ T32] r4:00000000 [ 1343.656657][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1343.656736][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1343.656816][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1343.656901][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856a5300 [ 1343.656962][ T32] r4:00000000 [ 1343.657074][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) ** 2 printk messages dropped ** [ 1343.657369][ T32] r5:00001000 r4:eb803000 ** 6 printk messages dropped ** [ 1343.657943][ T32] r10:61c88647 r9:856db000 r8:8569f6ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 3 printk messages dropped ** [ 1343.658278][ T32] r4:00000001 [ 1343.658320][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.658421][ T32] Exception stack(0xeba15fb0 to 0xeba15ff8) [ 1343.658488][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1343.658542][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.658605][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.658674][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.658722][ T32] r4:856a5440 [ 1343.670127][ T32] INFO: task kworker/1:854:5408 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1343.670257][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.670434][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.670570][ T32] Call trace: [ 1343.670691][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1343.670868][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1343.670943][ T32] r4:00000000 [ 1343.670991][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.671080][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1343.671143][ T32] 5d20: c3a6f000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1343.671205][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1343.671283][ T32] 5d60: 800f0013 ffffffff [ 1343.671340][ T32] r5:800f0013 r4:80239bd0 [ 1343.671387][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.671476][ T32] r4:82ac21e4 [ 1343.671521][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.671643][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1343.671706][ T32] r4:e05e5dc0 [ 1343.671745][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1343.671863][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1343.671938][ T32] r4:00000000 [ 1343.672063][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1343.672175][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 ** 8 printk messages dropped ** [ 1343.672900][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 ** 13 printk messages dropped ** [ 1343.673918][ T32] Not tainted 6.15.0-syzkaller #0 ** 10 printk messages dropped ** [ 1343.674742][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1343.674886][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1343.675266][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1343.675750][ T32] r5:8567ab8c r4:8567a800 ** 7 printk messages dropped ** [ 1343.676333][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1343.676626][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.676684][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.676747][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.676792][ T32] r4:856a5500 [ 1343.677284][ T32] INFO: task kworker/1:855:5411 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1343.677358][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.677471][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.677560][ T32] Call trace: [ 1343.677624][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1343.677725][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1343.677773][ T32] r4:00000000 [ 1343.677819][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.677896][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1343.677963][ T32] 5d20: c3a6f000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1343.678064][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1343.678128][ T32] 5d60: 800f0013 ffffffff [ 1343.678179][ T32] r5:800f0013 r4:80239bd0 [ 1343.678224][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.678329][ T32] r4:82ac21e4 [ 1343.678375][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.678606][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1343.678814][ T32] r4:e05e5dc0 [ 1343.706890][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1343.707083][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1343.707138][ T32] r4:00000000 [ 1343.707212][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1343.707324][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1343.707377][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1343.707472][ T32] r5:00001000 r4:e00df000 [ 1343.707514][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1343.707600][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.707689][ T32] r5:84b9738c r4:84b97000 [ 1343.707731][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.707829][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1343.707877][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.707970][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.708020][ T32] r4:84bdfc80 [ 1343.708071][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.708167][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1343.708229][ T32] r4:00000001 [ 1343.708269][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.708349][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1343.708406][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1343.708468][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.708523][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.708591][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.708643][ T32] r4:84bbf4c0 [ 1343.708689][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.708746][ T32] INFO: task kworker/1:856:5413 blocked for more than 470 seconds. ** 1 printk messages dropped ** [ 1343.722367][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 7 printk messages dropped ** [ 1343.723263][ T32] r5:856dc800 r4:829187f0 ** 1 printk messages dropped ** [ 1343.723471][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.723574][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eba1de08 [ 1343.723627][ T32] r4:00000000 [ 1343.723670][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1343.723746][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1343.723826][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1343.723930][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856a5640 [ 1343.723986][ T32] r4:00000000 [ 1343.724025][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1343.724152][ T32] r9:83018205 r8:856dc800 r7:00000000 r6:83018200 r5:00001000 r4:7f0ab000 [ 1343.724202][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1343.724303][ T32] r5:00001000 r4:eb825000 [ 1343.724353][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1343.724437][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.724535][ T32] r5:85679f8c r4:85679c00 [ 1343.724579][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.724675][ T32] r7:ddde2d40 r6:83018200 r5:85679f8c r4:8569f780 [ 1343.724734][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.724832][ T32] r10:61c88647 r9:856dc800 r8:8569f7ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.724883][ T32] r4:8569f780 [ 1343.724927][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.725023][ T32] r10:00000000 r9:8569f780 r8:8027ed34 r7:eba11e60 r6:8569f900 r5:856dc800 [ 1343.725081][ T32] r4:00000001 [ 1343.725141][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.725222][ T32] Exception stack(0xeba1dfb0 to 0xeba1dff8) [ 1343.725287][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1343.725350][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.725410][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.725475][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.725665][ T32] r4:856a5500 [ 1343.726400][ T32] INFO: task kworker/1:856:5413 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1343.726470][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.726593][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.726678][ T32] Call trace: [ 1343.726745][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1343.726846][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1343.726909][ T32] r4:00000000 [ 1343.726962][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.727179][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1343.727248][ T32] 5d20: c4268000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1343.727429][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1343.727490][ T32] 5d60: 800f0013 ffffffff [ 1343.727539][ T32] r5:800f0013 r4:80239bd0 [ 1343.727583][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.727664][ T32] r4:82ac21e4 [ 1343.727714][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.727811][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1343.727856][ T32] r4:e05e5dc0 [ 1343.727905][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1343.727993][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1343.728043][ T32] r4:00000000 [ 1343.728086][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1343.728184][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1343.728237][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1343.728337][ T32] r5:00001000 r4:e00df000 [ 1343.728412][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1343.728492][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.728603][ T32] r5:84b9738c r4:84b97000 [ 1343.728655][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.728752][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1343.728795][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.728948][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1343.753813][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1343.754405][ T32] task:kworker/1:857 state:D stack:0 pid:5415 tgid:5415 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1343.755298][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.755408][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eba21e08 [ 1343.755475][ T32] r4:00000000 [ 1343.755523][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1343.755608][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1343.755693][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1343.755794][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856a5800 [ 1343.755869][ T32] r4:00000000 [ 1343.755918][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1343.756016][ T32] r9:83018205 r8:856dd400 r7:00000000 r6:83018200 r5:00001000 r4:7f0ad000 [ 1343.756070][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1343.756160][ T32] r5:00001000 r4:eb833000 [ 1343.756202][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1343.756294][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.756408][ T32] r5:8567a38c r4:8567a000 [ 1343.756466][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.756561][ T32] r7:ddde2d40 r6:83018200 r5:8567a38c r4:8569f980 [ 1343.756629][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.756761][ T32] r10:61c88647 r9:856dd400 r8:8569f9ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.756820][ T32] r4:8569f980 [ 1343.756973][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.757080][ T32] r10:00000000 r9:8569f980 r8:8027ed34 r7:eba11e60 r6:8569fa00 r5:856dd400 [ 1343.757143][ T32] r4:00000001 [ 1343.757190][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.757291][ T32] Exception stack(0xeba21fb0 to 0xeba21ff8) [ 1343.757356][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.757410][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.757470][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.757534][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.757592][ T32] r4:856a5a00 [ 1343.758329][ T32] INFO: task kworker/1:857:5415 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1343.758490][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.758682][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.758793][ T32] Call trace: [ 1343.768519][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1343.768694][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1343.768746][ T32] r4:00000000 [ 1343.768795][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.769503][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1343.769593][ T32] 5d20: c459b000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1343.769643][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1343.769716][ T32] 5d60: 800f0013 ffffffff [ 1343.769777][ T32] r5:800f0013 r4:80239bd0 [ 1343.769821][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.769999][ T32] r4:82ac21e4 [ 1343.770098][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.770201][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1343.770248][ T32] r4:e05e5dc0 [ 1343.770297][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1343.770391][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1343.770436][ T32] r4:00000000 [ 1343.770506][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1343.770614][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1343.770660][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1343.770753][ T32] r5:00001000 r4:e00df000 [ 1343.770832][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1343.770937][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.771027][ T32] r5:84b9738c r4:84b97000 [ 1343.771079][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.771198][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1343.771256][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.771359][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 ** 3 printk messages dropped ** [ 1343.771619][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1343.771885][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.771945][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.772007][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.772060][ T32] r4:84bbf4c0 [ 1343.772203][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.772292][ T32] INFO: task kworker/1:858:5418 blocked for more than 470 seconds. ** 3 printk messages dropped ** [ 1343.772558][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1343.773207][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1343.773521][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) ** 13 printk messages dropped ** [ 1343.774661][ T32] r10:61c88647 r9:856de000 r8:8569faac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 13 printk messages dropped ** [ 1343.776267][ T32] Workqueue: events bpf_prog_free_deferred ** 13 printk messages dropped ** [ 1343.777394][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 ** 9 printk messages dropped ** [ 1343.778242][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 14 printk messages dropped ** [ 1343.803203][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 14 printk messages dropped ** [ 1343.803832][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.803889][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eba29e08 [ 1343.803914][ T32] r4:00000000 [ 1343.803937][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1343.803982][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1343.804025][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1343.804074][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856a5c80 [ 1343.804105][ T32] r4:00000000 [ 1343.804127][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1343.804362][ T32] r9:83018205 r8:856dec00 r7:00000000 r6:83018200 r5:00001000 r4:7f0b3000 [ 1343.804393][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1343.804447][ T32] r5:00001000 r4:eb857000 [ 1343.804540][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1343.804589][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.804636][ T32] r5:8567af8c r4:8567ac00 ** 1 printk messages dropped ** [ 1343.804709][ T32] r7:ddde2d40 r6:83018200 r5:8567af8c r4:8569fb80 ** 9 printk messages dropped ** [ 1343.805260][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 13 printk messages dropped ** [ 1343.806277][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 ** 18 printk messages dropped ** [ 1343.806935][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 ** 2 printk messages dropped ** [ 1343.807030][ T32] r4:84bdfc80 ** 4 printk messages dropped ** [ 1343.807216][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) ** 8 printk messages dropped ** [ 1343.807576][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1343.808486][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1343.808620][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1343.808660][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1343.808722][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856a5d40 [ 1343.808879][ T32] r4:00000000 [ 1343.829946][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1343.830128][ T32] r9:83018205 r8:85070000 r7:00000000 r6:83018200 r5:00001000 r4:7f013000 [ 1343.830159][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1343.830211][ T32] r5:00001000 r4:dfa8b000 [ 1343.830232][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1343.830274][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.830320][ T32] r5:8567b38c r4:8567b000 [ 1343.830341][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.830394][ T32] r7:ddde2d40 r6:83018200 r5:8567b38c r4:8569fc80 [ 1343.830417][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.830469][ T32] r10:61c88647 r9:85070000 r8:8569fcac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.830493][ T32] r4:8569fc80 [ 1343.830515][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.830566][ T32] r10:00000000 r9:8569fc80 r8:8027ed34 r7:eba29e60 r6:8569fd00 r5:85070000 [ 1343.830589][ T32] r4:00000001 [ 1343.830610][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.830649][ T32] Exception stack(0xeba2dfb0 to 0xeba2dff8) [ 1343.830681][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1343.830711][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.830739][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.830772][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.830796][ T32] r4:856a5c40 [ 1343.831476][ T32] INFO: task kworker/1:860:5422 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1343.831573][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.831652][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.831701][ T32] Call trace: [ 1343.831733][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1343.831790][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1343.831815][ T32] r4:00000000 [ 1343.831836][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.831878][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1343.831910][ T32] 5d20: c4eef000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1343.831943][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1343.831968][ T32] 5d60: 800f0013 ffffffff [ 1343.831993][ T32] r5:800f0013 r4:80239bd0 [ 1343.832014][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.832057][ T32] r4:82ac21e4 [ 1343.832102][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.832157][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1343.832183][ T32] r4:e05e5dc0 [ 1343.832203][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1343.832250][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1343.832273][ T32] r4:00000000 [ 1343.832295][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1343.832345][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1343.832367][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1343.832412][ T32] r5:00001000 r4:e00df000 [ 1343.832432][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) ** 4 printk messages dropped ** [ 1343.832633][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 14 printk messages dropped ** [ 1343.833214][ T32] Not tainted 6.15.0-syzkaller #0 ** 10 printk messages dropped ** [ 1343.834560][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.834616][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eba31e08 ** 3 printk messages dropped ** [ 1343.834741][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1343.835110][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1343.835392][ T32] r10:00000000 r9:8569fd80 r8:8027ed34 r7:eba2de60 r6:8569fe00 r5:85070c00 ** 7 printk messages dropped ** [ 1343.835707][ T32] r4:856a5d80 ** 2 printk messages dropped ** [ 1343.836178][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1343.836491][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) ** 7 printk messages dropped ** [ 1343.836770][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 ** 6 printk messages dropped ** [ 1343.837247][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 6 printk messages dropped ** [ 1343.837867][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 6 printk messages dropped ** [ 1343.838412][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) ** 6 printk messages dropped ** [ 1343.838673][ T32] INFO: task kworker/1:862:5425 blocked for more than 470 seconds. ** 7 printk messages dropped ** [ 1343.864660][ T32] r4:85072400 ** 3 printk messages dropped ** [ 1343.864796][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.864873][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eba19e08 ** 3 printk messages dropped ** [ 1343.865293][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1343.865685][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.865731][ T32] r5:8567b78c r4:8567b400 [ 1343.865754][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.865886][ T32] r7:ddde2d40 r6:83018200 r5:8567b78c r4:8569fe80 [ 1343.865914][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.865965][ T32] r10:61c88647 r9:85072400 r8:8569feac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.865990][ T32] r4:8569fe80 [ 1343.866012][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.866085][ T32] r10:00000000 r9:8569fe80 r8:8027ed34 r7:eba31e60 r6:8569ff00 r5:85072400 [ 1343.866181][ T32] r4:00000001 [ 1343.866208][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.866249][ T32] Exception stack(0xeba19fb0 to 0xeba19ff8) [ 1343.866282][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1343.866312][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.866343][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.866376][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.866440][ T32] r4:856c4100 [ 1343.866924][ T32] INFO: task kworker/1:862:5425 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1343.866964][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.867032][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.867087][ T32] Call trace: [ 1343.867294][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1343.867357][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1343.867383][ T32] r4:00000000 [ 1343.867411][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.867471][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1343.867503][ T32] 5d20: c5314000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1343.867534][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1343.867560][ T32] 5d60: 800f0013 ffffffff [ 1343.867652][ T32] r5:800f0013 r4:80239bd0 [ 1343.867679][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.867724][ T32] r4:82ac21e4 [ 1343.867747][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.867794][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1343.867818][ T32] r4:e05e5dc0 [ 1343.867838][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1343.867885][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1343.867908][ T32] r4:00000000 [ 1343.867928][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1343.867978][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1343.868000][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1343.868045][ T32] r5:00001000 r4:e00df000 [ 1343.868067][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1343.868115][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.868161][ T32] r5:84b9738c r4:84b97000 [ 1343.868183][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.868233][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1343.868256][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.868304][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.868331][ T32] r4:84bdfc80 [ 1343.868354][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.868405][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1343.868432][ T32] r4:00000001 [ 1343.868452][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.868490][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1343.868518][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1343.868548][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.868576][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.868664][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.868694][ T32] r4:84bbf4c0 [ 1343.868717][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.868763][ T32] INFO: task kworker/1:863:5427 blocked for more than 470 seconds. [ 1343.868818][ T32] Not tainted 6.15.0-syzkaller #0 [ 1343.868900][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.881453][ T32] task:kworker/1:863 state:D stack:0 pid:5427 tgid:5427 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.881531][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.881594][ T32] Call trace: [ 1343.882333][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1343.882396][ T32] r10:829187f4 r9:eb8c5d84 r8:00000002 r7:60000113 r6:eb8c5d8c r5:85073000 [ 1343.882422][ T32] r4:85073000 [ 1343.882444][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1343.882521][ T32] r5:85073000 r4:829187f0 [ 1343.882547][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.882592][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.882646][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb8c5e08 [ 1343.882670][ T32] r4:00000000 [ 1343.882691][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1343.882843][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1343.882891][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1343.882939][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856c42c0 [ 1343.882963][ T32] r4:00000000 [ 1343.882983][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1343.883104][ T32] r9:83018205 r8:85073000 r7:00000000 r6:83018200 r5:00001000 r4:7f035000 [ 1343.883133][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1343.883181][ T32] r5:00001000 r4:eaf21000 [ 1343.883205][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1343.883247][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.883293][ T32] r5:8567bf8c r4:8567bc00 [ 1343.883370][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.883426][ T32] r7:ddde2d40 r6:83018200 r5:8567bf8c r4:8569ff80 [ 1343.883882][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.883939][ T32] r10:61c88647 r9:85073000 r8:8569ffac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.884074][ T32] r4:8569ff80 [ 1343.884104][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.884154][ T32] r10:00000000 r9:8569ff80 r8:8027ed34 r7:eba31e60 r6:856c1000 r5:85073000 [ 1343.884251][ T32] r4:00000001 [ 1343.884276][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.884350][ T32] Exception stack(0xeb8c5fb0 to 0xeb8c5ff8) [ 1343.884382][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1343.884415][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.884466][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.884552][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.884580][ T32] r4:856c4100 [ 1343.885035][ T32] INFO: task kworker/1:863:5427 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1343.885073][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.885156][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.885204][ T32] Call trace: [ 1343.885235][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1343.885306][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1343.885404][ T32] r4:00000000 [ 1343.885430][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.885474][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1343.885506][ T32] 5d20: c5643000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1343.885537][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1343.885563][ T32] 5d60: 800f0013 ffffffff [ 1343.885588][ T32] r5:800f0013 r4:80239bd0 [ 1343.885610][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.885653][ T32] r4:82ac21e4 [ 1343.885676][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.885724][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1343.885748][ T32] r4:e05e5dc0 [ 1343.885770][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1343.885819][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1343.885842][ T32] r4:00000000 [ 1343.885863][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1343.885912][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1343.885934][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1343.885979][ T32] r5:00001000 r4:e00df000 ** 4 printk messages dropped ** [ 1343.886298][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 ** 7 printk messages dropped ** [ 1343.886839][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) ** 3 printk messages dropped ** [ 1343.886958][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1343.887172][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1343.887428][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.887475][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 2 printk messages dropped ** [ 1343.887570][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) ** 7 printk messages dropped ** [ 1343.887857][ T32] r5:00001000 r4:eb055000 ** 4 printk messages dropped ** [ 1343.888548][ T32] r7:ddde2d40 r6:83018200 r5:8568038c r4:856c1080 ** 9 printk messages dropped ** [ 1343.912688][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1343.913756][ T32] r4:00000000 [ 1343.913784][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.913829][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1343.913861][ T32] 5d20: c5920000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1343.913893][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1343.913918][ T32] 5d60: 800f0013 ffffffff [ 1343.913943][ T32] r5:800f0013 r4:80239bd0 [ 1343.913964][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.914011][ T32] r4:82ac21e4 [ 1343.914035][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.914091][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1343.914119][ T32] r4:e05e5dc0 [ 1343.914211][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1343.914268][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1343.914293][ T32] r4:00000000 [ 1343.914390][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1343.914453][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1343.914479][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1343.914559][ T32] r5:00001000 r4:e00df000 [ 1343.914585][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1343.914660][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.914711][ T32] r5:84b9738c r4:84b97000 [ 1343.914734][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.914786][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1343.914809][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.914860][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.914982][ T32] r4:84bdfc80 [ 1343.915007][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.915060][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1343.915089][ T32] r4:00000001 [ 1343.915162][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.915204][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1343.915234][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1343.915265][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.915306][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.915432][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.915460][ T32] r4:84bbf4c0 [ 1343.915483][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.915516][ T32] INFO: task kworker/1:865:5433 blocked for more than 470 seconds. [ 1343.915551][ T32] Not tainted 6.15.0-syzkaller #0 [ 1343.915578][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.915600][ T32] task:kworker/1:865 state:D stack:0 pid:5433 tgid:5433 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.915646][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.916043][ T32] Call trace: [ 1343.916086][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1343.916141][ T32] r10:829187f4 r9:eb8ddd84 r8:00000002 r7:60000013 r6:eb8ddd8c r5:85074800 [ 1343.916164][ T32] r4:85074800 [ 1343.916185][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1343.916230][ T32] r5:85074800 r4:829187f0 [ 1343.916251][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.916294][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.916360][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb8dde08 [ 1343.916384][ T32] r4:00000000 [ 1343.916404][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) ** 7 printk messages dropped ** [ 1343.917222][ T32] r5:00001000 r4:eb0d1000 ** 4 printk messages dropped ** [ 1343.917398][ T32] r7:ddde2d40 r6:83018200 r5:8568078c r4:856c1180 ** 5 printk messages dropped ** [ 1343.917747][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1343.917880][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1343.918487][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1343.918838][ T32] 5d60: 800f0013 ffffffff ** 5 printk messages dropped ** [ 1343.935282][ T32] r4:e05e5dc0 ** 3 printk messages dropped ** [ 1343.935557][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) ** 7 printk messages dropped ** [ 1343.935910][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 ** 5 printk messages dropped ** [ 1343.936252][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1343.936438][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1343.936695][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1343.937065][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.937123][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb8e1e08 ** 2 printk messages dropped ** [ 1343.937284][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1343.937653][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1343.938152][ T32] r4:856c1280 ** 2 printk messages dropped ** [ 1343.938294][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1343.938449][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1343.952926][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 ** 10 printk messages dropped ** [ 1343.953473][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 ** 6 printk messages dropped ** [ 1343.953681][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1343.954167][ T32] r4:84bdfc80 ** 1 printk messages dropped ** [ 1343.954274][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1343.954337][ T32] r4:00000001 [ 1343.954415][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.954457][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1343.954521][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1343.954563][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.954595][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.954628][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.954730][ T32] r4:84bbf4c0 [ 1343.954757][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.954788][ T32] INFO: task kworker/1:867:5436 blocked for more than 470 seconds. [ 1343.954929][ T32] Not tainted 6.15.0-syzkaller #0 [ 1343.954962][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.954985][ T32] task:kworker/1:867 state:D stack:0 pid:5436 tgid:5436 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.955032][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.955088][ T32] Call trace: [ 1343.955145][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1343.955198][ T32] r10:829187f4 r9:eba39d84 r8:00000002 r7:60000113 r6:eba39d8c r5:85076c00 [ 1343.955223][ T32] r4:85076c00 [ 1343.955244][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1343.955289][ T32] r5:85076c00 r4:829187f0 [ 1343.955309][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.955351][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.955401][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eba39e08 [ 1343.955424][ T32] r4:00000000 [ 1343.955444][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1343.955484][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1343.955523][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1343.955623][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8564f280 [ 1343.955682][ T32] r4:00000000 [ 1343.955724][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1343.955776][ T32] r9:83018205 r8:85076c00 r7:00000000 r6:83018200 r5:00001000 r4:7f043000 [ 1343.955798][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1343.955870][ T32] r5:00001000 r4:eb2ab000 [ 1343.955920][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1343.955967][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.956012][ T32] r5:8568178c r4:85681400 [ 1343.956033][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.956097][ T32] r7:ddde2d40 r6:83018200 r5:8568178c r4:856c1380 [ 1343.956123][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.956197][ T32] r10:61c88647 r9:85076c00 r8:856c13ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.956236][ T32] r4:856c1380 [ 1343.956259][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.956310][ T32] r10:00000000 r9:856c1380 r8:8027ed34 r7:eb8e1e60 r6:856c1400 r5:85076c00 [ 1343.956334][ T32] r4:00000001 [ 1343.956354][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.956455][ T32] Exception stack(0xeba39fb0 to 0xeba39ff8) [ 1343.956488][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1343.956518][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.956546][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.956578][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.956601][ T32] r4:856c4640 [ 1343.957061][ T32] INFO: task kworker/1:867:5436 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1343.957106][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.957228][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.957308][ T32] Call trace: [ 1343.957341][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1343.957394][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1343.957420][ T32] r4:00000000 [ 1343.957458][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.957504][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1343.957535][ T32] 5d20: c5e1e000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1343.957565][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1343.957591][ T32] 5d60: 800f0013 ffffffff [ 1343.957668][ T32] r5:800f0013 r4:80239bd0 [ 1343.957694][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) ** 9 printk messages dropped ** [ 1343.958514][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 20 printk messages dropped ** [ 1343.980257][ T32] INFO: task kworker/1:868:5437 blocked for more than 470 seconds. ** 12 printk messages dropped ** [ 1343.980827][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eba3de08 ** 12 printk messages dropped ** [ 1343.981347][ T32] r5:85680f8c r4:85680c00 ** 6 printk messages dropped ** [ 1343.981681][ T32] r10:00000000 r9:856c1480 r8:8027ed34 r7:eba39e60 r6:856c1500 r5:85071800 ** 2 printk messages dropped ** [ 1343.981766][ T32] Exception stack(0xeba3dfb0 to 0xeba3dff8) [ 1343.981794][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1343.981825][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.981852][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.981884][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.981908][ T32] r4:856c4640 [ 1343.982361][ T32] INFO: task kworker/1:868:5437 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1343.982398][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.982459][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.982502][ T32] Call trace: [ 1343.982533][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1343.982584][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1343.982608][ T32] r4:00000000 [ 1343.982629][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.982670][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1343.982700][ T32] 5d20: c630c000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1343.982785][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1343.982820][ T32] 5d60: 800f0013 ffffffff [ 1343.982846][ T32] r5:800f0013 r4:80239bd0 [ 1343.982867][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.982911][ T32] r4:82ac21e4 [ 1343.982931][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.982977][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1343.983001][ T32] r4:e05e5dc0 [ 1343.983021][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1343.983069][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1343.983100][ T32] r4:00000000 [ 1343.983120][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1343.983202][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1343.983298][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1343.983352][ T32] r5:00001000 r4:e00df000 [ 1343.983374][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1343.983791][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.983841][ T32] r5:84b9738c r4:84b97000 [ 1343.983864][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.983915][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1343.983937][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 1 printk messages dropped ** [ 1343.984009][ T32] r4:84bdfc80 [ 1343.984029][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.984113][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1343.984141][ T32] r4:00000001 [ 1343.984211][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.984252][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1343.984280][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1343.984309][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.984337][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.984370][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.984393][ T32] r4:84bbf4c0 [ 1343.984415][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.984441][ T32] INFO: task kworker/0:279:5440 blocked for more than 470 seconds. [ 1343.984471][ T32] Not tainted 6.15.0-syzkaller #0 [ 1343.984495][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.984518][ T32] task:kworker/0:279 state:D stack:0 pid:5440 tgid:5440 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.984654][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.984879][ T32] Call trace: [ 1343.984989][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1343.985043][ T32] r10:829187f4 r9:eba45d84 r8:00000002 r7:60000113 r6:eba45d8c r5:85079800 [ 1343.985068][ T32] r4:85079800 [ 1343.985097][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1343.985170][ T32] r5:85079800 r4:829187f0 [ 1343.985194][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.985261][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.985352][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eba45e08 [ 1343.985393][ T32] r4:00000000 [ 1343.985416][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1343.985463][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1343.985503][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1343.985549][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b37880 [ 1343.985573][ T32] r4:00000000 [ 1343.985606][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1343.985660][ T32] r9:83018005 r8:85079800 r7:00000000 r6:83018000 r5:00001000 r4:7f02b000 ** 3 printk messages dropped ** [ 1343.985876][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 14 printk messages dropped ** [ 1343.986878][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 15 printk messages dropped ** [ 1343.987830][ T32] r4:82ac21e4 ** 3 printk messages dropped ** [ 1343.988014][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1343.988437][ T32] r5:84b9738c r4:84b97000 ** 6 printk messages dropped ** [ 1344.012876][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 ** 7 printk messages dropped ** [ 1344.013449][ T32] r4:84bbf4c0 ** 4 printk messages dropped ** [ 1344.013805][ T32] task:kworker/1:869 state:D stack:0 pid:5442 tgid:5442 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.014043][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.014137][ T32] Call trace: [ 1344.014177][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1344.014239][ T32] r10:829187f4 r9:eba49d84 r8:00000002 r7:60000113 r6:eba49d8c r5:8507a400 [ 1344.014265][ T32] r4:8507a400 [ 1344.014286][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1344.014401][ T32] r5:8507a400 r4:829187f0 [ 1344.014429][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.014511][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.014597][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eba49e08 [ 1344.014698][ T32] r4:00000000 [ 1344.014724][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1344.014770][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1344.014815][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1344.014864][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856c4d40 [ 1344.014888][ T32] r4:00000000 [ 1344.014937][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1344.014999][ T32] r9:83018205 r8:8507a400 r7:00000000 r6:83018200 r5:00001000 r4:7f041000 [ 1344.015023][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1344.015068][ T32] r5:00001000 r4:eb209000 [ 1344.015095][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1344.015137][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.015351][ T32] r5:8568138c r4:85681000 [ 1344.015379][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.015429][ T32] r7:ddde2d40 r6:83018200 r5:8568138c r4:856c1600 [ 1344.015472][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.015539][ T32] r10:61c88647 r9:8507a400 r8:856c162c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.015563][ T32] r4:856c1600 [ 1344.015583][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.015698][ T32] r10:00000000 r9:856c1600 r8:8027ed34 r7:eba39e60 r6:856c1680 r5:8507a400 [ 1344.015729][ T32] r4:00000001 [ 1344.015751][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.015790][ T32] Exception stack(0xeba49fb0 to 0xeba49ff8) [ 1344.015820][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.015881][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.015914][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.015947][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.015972][ T32] r4:856c4c80 [ 1344.016615][ T32] INFO: task kworker/1:869:5442 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1344.016696][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.016852][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.016942][ T32] Call trace: [ 1344.017073][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1344.017215][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1344.017290][ T32] r4:00000000 [ 1344.017351][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.017458][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1344.017565][ T32] 5d20: c6617000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1344.017653][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1344.017712][ T32] 5d60: 800f0013 ffffffff [ 1344.017763][ T32] r5:800f0013 r4:80239bd0 [ 1344.017830][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) ** 2 printk messages dropped ** [ 1344.018143][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 ** 6 printk messages dropped ** [ 1344.018686][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1344.031883][ T32] r4:84bdfc80 ** 4 printk messages dropped ** [ 1344.032089][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) ** 6 printk messages dropped ** [ 1344.032293][ T32] INFO: task kworker/1:870:5443 blocked for more than 470 seconds. ** 7 printk messages dropped ** [ 1344.032858][ T32] r4:85078c00 ** 3 printk messages dropped ** [ 1344.032986][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.033038][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eba4de08 ** 2 printk messages dropped ** [ 1344.033154][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1344.033560][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1344.034024][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1344.034190][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1344.035172][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 ** 11 printk messages dropped ** [ 1344.035671][ T32] r4:e05e5dc0 ** 3 printk messages dropped ** [ 1344.035946][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) ** 8 printk messages dropped ** [ 1344.036274][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1344.036599][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1344.037164][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1344.037736][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1344.037836][ T32] r4:00000000 [ 1344.037860][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1344.037902][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1344.037943][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1344.038043][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856c9000 [ 1344.038070][ T32] r4:00000000 [ 1344.038099][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1344.038148][ T32] r9:83018205 r8:85078000 r7:00000000 r6:83018200 r5:00001000 r4:7f045000 [ 1344.038170][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1344.038213][ T32] r5:00001000 r4:eb321000 [ 1344.038234][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1344.038274][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.038318][ T32] r5:85681b8c r4:85681800 [ 1344.038384][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.038437][ T32] r7:ddde2d40 r6:83018200 r5:85681b8c r4:856c1800 [ 1344.038460][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.038509][ T32] r10:61c88647 r9:85078000 r8:856c182c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.038533][ T32] r4:856c1800 [ 1344.038559][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.038811][ T32] r10:00000000 r9:856c1800 r8:8027ed34 r7:eba4de60 r6:856c1880 r5:85078000 [ 1344.060283][ T32] r4:00000001 [ 1344.060387][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.060457][ T32] Exception stack(0xeba51fb0 to 0xeba51ff8) [ 1344.060578][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.060617][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.060647][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.060682][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.060707][ T32] r4:856c4ac0 [ 1344.061195][ T32] INFO: task kworker/1:871:5445 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1344.061237][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.061374][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.061486][ T32] Call trace: [ 1344.061523][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1344.061585][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1344.061610][ T32] r4:00000000 [ 1344.061631][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.061675][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1344.061709][ T32] 5d20: c6a50000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1344.061741][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1344.061767][ T32] 5d60: 800f0013 ffffffff [ 1344.061793][ T32] r5:800f0013 r4:80239bd0 [ 1344.061815][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.061862][ T32] r4:82ac21e4 [ 1344.061916][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.061970][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1344.061994][ T32] r4:e05e5dc0 [ 1344.062015][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1344.062095][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1344.062124][ T32] r4:00000000 [ 1344.062146][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1344.062200][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1344.062223][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1344.062269][ T32] r5:00001000 r4:e00df000 [ 1344.062350][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1344.062398][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.062532][ T32] r5:84b9738c r4:84b97000 [ 1344.062558][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.062612][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1344.062636][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.062686][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1344.062709][ T32] r4:84bdfc80 [ 1344.062729][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.062779][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 ** 5 printk messages dropped ** [ 1344.063164][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 10 printk messages dropped ** [ 1344.063603][ T32] r10:829187f4 r9:eba41d84 r8:00000002 r7:60000113 r6:eba41d8c r5:8507bc00 ** 4 printk messages dropped ** [ 1344.063792][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 13 printk messages dropped ** [ 1344.064417][ T32] r5:85681f8c r4:85681c00 ** 11 printk messages dropped ** [ 1344.064845][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1344.064929][ T32] r4:856c9280 [ 1344.065226][ T32] INFO: task kworker/1:872:5448 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1344.065289][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.065382][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.065464][ T32] Call trace: [ 1344.065528][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1344.065632][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1344.065679][ T32] r4:00000000 [ 1344.065755][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.065812][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1344.065874][ T32] 5d20: c6a50000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1344.065906][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1344.065933][ T32] 5d60: 800f0013 ffffffff [ 1344.065959][ T32] r5:800f0013 r4:80239bd0 [ 1344.065981][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.066036][ T32] r4:82ac21e4 [ 1344.066094][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.066223][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1344.066303][ T32] r4:e05e5dc0 [ 1344.066351][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1344.066426][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1344.066482][ T32] r4:00000000 [ 1344.066532][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1344.066659][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1344.066713][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1344.066802][ T32] r5:00001000 r4:e00df000 [ 1344.066846][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1344.066937][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 3 printk messages dropped ** [ 1344.067250][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1344.067959][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1344.068277][ T32] task:kworker/1:873 state:D stack:0 pid:5450 tgid:5450 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1344.068698][ T32] r5:8507c800 r4:829187f0 [ 1344.068777][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.089338][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.089489][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eba55e08 [ 1344.089521][ T32] r4:00000000 [ 1344.089546][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1344.089592][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1344.089662][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1344.089774][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856c9440 [ 1344.089805][ T32] r4:00000000 [ 1344.089989][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1344.090062][ T32] r9:83018205 r8:8507c800 r7:00000000 r6:83018200 r5:00001000 r4:7f04b000 [ 1344.090096][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1344.090175][ T32] r5:00001000 r4:eb471000 [ 1344.090301][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1344.090354][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.090503][ T32] r5:8568278c r4:85682400 [ 1344.090532][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.090720][ T32] r7:ddde2d40 r6:83018200 r5:8568278c r4:856c1a00 [ 1344.090749][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.090802][ T32] r10:61c88647 r9:8507c800 r8:856c1a2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.090885][ T32] r4:856c1a00 [ 1344.090941][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.090994][ T32] r10:00000000 r9:856c1a00 r8:8027ed34 r7:eba4de60 r6:856c1a80 r5:8507c800 [ 1344.091019][ T32] r4:00000001 [ 1344.091040][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.091083][ T32] Exception stack(0xeba55fb0 to 0xeba55ff8) [ 1344.091116][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1344.091148][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1344.092353][ T32] Workqueue: events bpf_prog_free_deferred ** 15 printk messages dropped ** [ 1344.093589][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 16 printk messages dropped ** [ 1344.095594][ T32] r4:00000001 [ 1344.095614][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.095657][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1344.096179][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1344.096218][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.096248][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.096282][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.096306][ T32] r4:84bbf4c0 [ 1344.096328][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.096373][ T32] INFO: task kworker/1:874:5453 blocked for more than 470 seconds. [ 1344.096412][ T32] Not tainted 6.15.0-syzkaller #0 [ 1344.096440][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.096463][ T32] task:kworker/1:874 state:D stack:0 pid:5453 tgid:5453 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.096943][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.097470][ T32] Call trace: [ 1344.097643][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1344.097789][ T32] r10:829187f4 r9:eba35d84 r8:00000002 r7:60000113 r6:eba35d8c r5:8507e000 [ 1344.097846][ T32] r4:8507e000 [ 1344.097889][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1344.097984][ T32] r5:8507e000 r4:829187f0 ** 1 printk messages dropped ** [ 1344.098131][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.098238][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eba35e08 ** 1 printk messages dropped ** [ 1344.098379][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) ** 7 printk messages dropped ** [ 1344.132494][ T32] r5:00001000 r4:eb503000 ** 5 printk messages dropped ** [ 1344.132773][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1344.133246][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1344.134242][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 ** 10 printk messages dropped ** [ 1344.134724][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 ** 6 printk messages dropped ** [ 1344.135041][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1344.135459][ T32] r4:84bdfc80 ** 4 printk messages dropped ** [ 1344.135688][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) ** 6 printk messages dropped ** [ 1344.135984][ T32] INFO: task kworker/1:875:5454 blocked for more than 470 seconds. ** 7 printk messages dropped ** [ 1344.136776][ T32] r4:8507ec00 ** 3 printk messages dropped ** [ 1344.137004][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 13 printk messages dropped ** [ 1344.137686][ T32] r5:85682b8c r4:85682800 ** 11 printk messages dropped ** [ 1344.138619][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 19 printk messages dropped ** [ 1344.152151][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 ** 6 printk messages dropped ** [ 1344.152654][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1344.152740][ T32] r5:00001000 r4:e00df000 [ 1344.152843][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1344.152972][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.153079][ T32] r5:84b9738c r4:84b97000 [ 1344.153260][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.153373][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1344.153423][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.153521][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1344.153571][ T32] r4:84bdfc80 [ 1344.153619][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.153745][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1344.153826][ T32] r4:00000001 [ 1344.153876][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.153962][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1344.154018][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1344.154085][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.154144][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.154301][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.154417][ T32] r4:84bbf4c0 [ 1344.154471][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.154536][ T32] INFO: task kworker/1:876:5455 blocked for more than 470 seconds. [ 1344.154610][ T32] Not tainted 6.15.0-syzkaller #0 [ 1344.154666][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.154716][ T32] task:kworker/1:876 state:D stack:0 pid:5455 tgid:5455 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.154808][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.154878][ T32] Call trace: [ 1344.154949][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1344.155031][ T32] r10:829187f4 r9:eba61d84 r8:00000002 r7:60000113 r6:eba61d8c r5:8507b000 [ 1344.155090][ T32] r4:8507b000 [ 1344.155119][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1344.155215][ T32] r5:8507b000 r4:829187f0 [ 1344.155252][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.155306][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.155381][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eba61e08 [ 1344.155442][ T32] r4:00000000 [ 1344.155489][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1344.155581][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1344.155670][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1344.155767][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856c98c0 [ 1344.155815][ T32] r4:00000000 [ 1344.155856][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1344.155969][ T32] r9:83018205 r8:8507b000 r7:00000000 r6:83018200 r5:00001000 r4:7f04f000 [ 1344.156019][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1344.156125][ T32] r5:00001000 r4:eb4e9000 [ 1344.156173][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1344.156236][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.156334][ T32] r5:85682f8c r4:85682c00 [ 1344.156377][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.156429][ T32] r7:ddde2d40 r6:83018200 r5:85682f8c r4:856c1d00 [ 1344.156455][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.156548][ T32] r10:61c88647 r9:8507b000 r8:856c1d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.156601][ T32] r4:856c1d00 [ 1344.156626][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.156730][ T32] r10:00000000 r9:856c1d00 r8:8027ed34 r7:eba35e60 r6:856c1d80 r5:8507b000 [ 1344.156766][ T32] r4:00000001 [ 1344.156787][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.156824][ T32] Exception stack(0xeba61fb0 to 0xeba61ff8) ** 1 printk messages dropped ** [ 1344.156881][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1344.157758][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 ** 3 printk messages dropped ** [ 1344.157969][ T32] 5d20: c7727000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1344.158026][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1344.158083][ T32] 5d60: 800f0013 ffffffff [ 1344.158109][ T32] r5:800f0013 r4:80239bd0 [ 1344.158131][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.158239][ T32] r4:82ac21e4 [ 1344.158298][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.158350][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1344.158401][ T32] r4:e05e5dc0 [ 1344.158471][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1344.158524][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1344.158554][ T32] r4:00000000 [ 1344.158596][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1344.158682][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1344.158709][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1344.158770][ T32] r5:00001000 r4:e00df000 [ 1344.158815][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1344.158926][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.186185][ T32] r5:84b9738c r4:84b97000 [ 1344.186235][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.186318][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1344.186373][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.186431][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1344.186456][ T32] r4:84bdfc80 [ 1344.186477][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.186527][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1344.186551][ T32] r4:00000001 [ 1344.186572][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.186611][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1344.186643][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1344.186672][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.186723][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.186828][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.186888][ T32] r4:84bbf4c0 [ 1344.186959][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.187026][ T32] INFO: task kworker/1:877:5458 blocked for more than 470 seconds. [ 1344.187137][ T32] Not tainted 6.15.0-syzkaller #0 [ 1344.187213][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.187278][ T32] task:kworker/1:877 state:D stack:0 pid:5458 tgid:5458 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.187406][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1344.187928][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.188033][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 2 printk messages dropped ** [ 1344.188282][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) ** 7 printk messages dropped ** [ 1344.203965][ T32] r5:00001000 r4:eb551000 ** 5 printk messages dropped ** [ 1344.204569][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1344.205267][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1344.206760][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 ** 12 printk messages dropped ** [ 1344.207610][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1344.208203][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1344.216238][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) ** 4 printk messages dropped ** [ 1344.216435][ T32] r4:84bbf4c0 ** 11 printk messages dropped ** [ 1344.216963][ T32] r5:856e0c00 r4:829187f0 [ 1344.216984][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.217027][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.217085][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eba69e08 [ 1344.217146][ T32] r4:00000000 [ 1344.217172][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1344.217214][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1344.217257][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1344.217338][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856c9b80 [ 1344.217364][ T32] r4:00000000 [ 1344.217386][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1344.217437][ T32] r9:83018205 r8:856e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1344.217480][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1344.217586][ T32] r5:00001000 r4:eb52f000 [ 1344.217611][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1344.217656][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.217701][ T32] r5:8568378c r4:85683400 [ 1344.217722][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.217797][ T32] r7:ddde2d40 r6:83018200 r5:8568378c r4:856c1f00 [ 1344.217888][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.217953][ T32] r10:61c88647 r9:856e0c00 r8:856c1f2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.217977][ T32] r4:856c1f00 [ 1344.217997][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.218051][ T32] r10:00000000 r9:856c1f00 r8:8027ed34 r7:eba65e60 r6:856c1f80 r5:856e0c00 [ 1344.218075][ T32] r4:00000001 [ 1344.218128][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.218170][ T32] Exception stack(0xeba69fb0 to 0xeba69ff8) [ 1344.218198][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.218228][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 13 printk messages dropped ** [ 1344.236061][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 ** 16 printk messages dropped ** [ 1344.237536][ T32] r5:84b9738c r4:84b97000 ** 12 printk messages dropped ** [ 1344.238802][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1344.250873][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1344.252606][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 2 printk messages dropped ** [ 1344.253142][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) ** 7 printk messages dropped ** [ 1344.253892][ T32] r5:00001000 r4:eb571000 ** 4 printk messages dropped ** [ 1344.254493][ T32] r7:ddde2d40 r6:83018200 r5:85683f8c r4:856d1000 ** 7 printk messages dropped ** [ 1344.255438][ T32] Exception stack(0xeba75fb0 to 0xeba75ff8) ** 6 printk messages dropped ** [ 1344.256995][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 14 printk messages dropped ** [ 1344.258346][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 ** 7 printk messages dropped ** [ 1344.300219][ T32] r5:00001000 r4:e00df000 ** 10 printk messages dropped ** [ 1344.301172][ T32] r4:00000001 ** 10 printk messages dropped ** [ 1344.302013][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 10 printk messages dropped ** [ 1344.303001][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eba7de08 ** 14 printk messages dropped ** [ 1344.304387][ T32] r7:ddde2d40 r6:83018200 r5:8569038c r4:856d1080 ** 5 printk messages dropped ** [ 1344.304897][ T32] r4:00000001 [ 1344.304948][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.305067][ T32] Exception stack(0xeba7dfb0 to 0xeba7dff8) [ 1344.305147][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1344.305232][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.305298][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.305368][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.305443][ T32] r4:8506f100 [ 1344.306336][ T32] INFO: task kworker/1:880:5464 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1344.306419][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.306588][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.306686][ T32] Call trace: [ 1344.306933][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1344.307047][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1344.307201][ T32] r4:00000000 [ 1344.307257][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.307381][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1344.307557][ T32] 5d20: c8b92000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1344.307651][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1344.307710][ T32] 5d60: 800f0013 ffffffff [ 1344.307765][ T32] r5:800f0013 r4:80239bd0 [ 1344.307810][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.307897][ T32] r4:82ac21e4 [ 1344.307948][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.308047][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1344.308128][ T32] r4:e05e5dc0 [ 1344.308179][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1344.308447][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1344.308910][ T32] r4:00000000 [ 1344.322736][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1344.322899][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1344.322967][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1344.323143][ T32] r5:00001000 r4:e00df000 [ 1344.323199][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1344.323289][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.323673][ T32] r5:84b9738c r4:84b97000 [ 1344.323729][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.323836][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1344.324038][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.324226][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1344.324298][ T32] r4:84bdfc80 [ 1344.324359][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.324465][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1344.324517][ T32] r4:00000001 [ 1344.324562][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.325011][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1344.325098][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1344.325182][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.325247][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.325531][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1344.326208][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.326304][ T32] Call trace: [ 1344.326377][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1344.326487][ T32] r10:829187f4 r9:eba81d84 r8:00000002 r7:60000013 r6:eba81d8c r5:8570e000 [ 1344.327170][ T32] r4:8570e000 [ 1344.327230][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1344.327329][ T32] r5:8570e000 r4:829187f0 [ 1344.327378][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.327470][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.327576][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eba81e08 [ 1344.327627][ T32] r4:00000000 [ 1344.328191][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1344.328323][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1344.328443][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1344.328551][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506f640 [ 1344.328873][ T32] r4:00000000 [ 1344.328925][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1344.329031][ T32] r9:83018205 r8:8570e000 r7:00000000 r6:83018200 r5:00001000 r4:7f061000 [ 1344.329144][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1344.329305][ T32] r5:00001000 r4:eb881000 [ 1344.359947][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1344.360205][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.360311][ T32] r5:8569138c r4:85691000 [ 1344.360363][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.360469][ T32] r7:ddde2d40 r6:83018200 r5:8569138c r4:856d1100 [ 1344.360518][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.360620][ T32] r10:61c88647 r9:8570e000 r8:856d112c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.360672][ T32] r4:856d1100 [ 1344.360717][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.360823][ T32] r10:00000000 r9:856d1100 r8:8027ed34 r7:eba7de60 r6:8569b480 r5:8570e000 [ 1344.360875][ T32] r4:00000001 [ 1344.360940][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.361061][ T32] Exception stack(0xeba81fb0 to 0xeba81ff8) [ 1344.361391][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.361465][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.361531][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.362386][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.362451][ T32] r4:8506f100 [ 1344.363302][ T32] INFO: task kworker/1:881:5466 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1344.363645][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.363794][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.363896][ T32] Call trace: [ 1344.364042][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1344.364162][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1344.364216][ T32] r4:00000000 [ 1344.364328][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.364424][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1344.364491][ T32] 5d20: c90d0000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1344.364561][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1344.364615][ T32] 5d60: 800f0013 ffffffff [ 1344.364674][ T32] r5:800f0013 r4:80239bd0 ** 3 printk messages dropped ** [ 1344.365029][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 ** 6 printk messages dropped ** [ 1344.365527][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 6 printk messages dropped ** [ 1344.366124][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1344.366971][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1344.367570][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1344.368839][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1344.400247][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1344.400527][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1344.401360][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1344.402039][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1344.402582][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1344.403841][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 7 printk messages dropped ** [ 1344.405249][ T32] 5d20: c94ec000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1344.405327][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1344.405382][ T32] 5d60: 800f0013 ffffffff [ 1344.405437][ T32] r5:800f0013 r4:80239bd0 [ 1344.405484][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.405578][ T32] r4:82ac21e4 [ 1344.405646][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.405748][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1344.405868][ T32] r4:e05e5dc0 [ 1344.405921][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1344.406021][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1344.406095][ T32] r4:00000000 [ 1344.406170][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1344.406282][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1344.406345][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1344.406448][ T32] r5:00001000 r4:e00df000 [ 1344.406495][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1344.406581][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.406681][ T32] r5:84b9738c r4:84b97000 [ 1344.406728][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.406831][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1344.406877][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.407137][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1344.407226][ T32] r4:84bdfc80 [ 1344.407278][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.407435][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1344.407495][ T32] r4:00000001 [ 1344.407543][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.407636][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1344.407835][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1344.407950][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.408017][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.408095][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.408151][ T32] r4:84bbf4c0 [ 1344.408266][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.408336][ T32] INFO: task kworker/1:883:5469 blocked for more than 470 seconds. [ 1344.408412][ T32] Not tainted 6.15.0-syzkaller #0 [ 1344.408518][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.408572][ T32] task:kworker/1:883 state:D stack:0 pid:5469 tgid:5469 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.408736][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.445181][ T32] Call trace: [ 1344.445335][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1344.445498][ T32] r10:829187f4 r9:eba91d84 r8:00000002 r7:60000013 r6:eba91d8c r5:85708c00 [ 1344.445554][ T32] r4:85708c00 [ 1344.445603][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1344.445696][ T32] r5:85708c00 r4:829187f0 [ 1344.445744][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.445838][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.446067][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eba91e08 [ 1344.446396][ T32] r4:00000000 [ 1344.446452][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1344.446540][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1344.446930][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1344.447035][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506f380 [ 1344.447089][ T32] r4:00000000 [ 1344.447155][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1344.447950][ T32] r9:83018205 r8:85708c00 r7:00000000 r6:83018200 r5:00001000 r4:7f05d000 [ 1344.448012][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1344.448117][ T32] r5:00001000 r4:eb767000 [ 1344.448195][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1344.448293][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.448390][ T32] r5:85690b8c r4:85690800 [ 1344.448436][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.448574][ T32] r7:ddde2d40 r6:83018200 r5:85690b8c r4:856d1200 [ 1344.448851][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.457304][ T32] r10:61c88647 r9:85708c00 r8:856d122c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.457398][ T32] r4:856d1200 [ 1344.457458][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.457644][ T32] r10:00000000 r9:856d1200 r8:8027ed34 r7:eba81e60 r6:8569b580 r5:85708c00 [ 1344.457697][ T32] r4:00000001 [ 1344.457926][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.458026][ T32] Exception stack(0xeba91fb0 to 0xeba91ff8) [ 1344.458095][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.458173][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.458330][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.458447][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.458758][ T32] r4:8506f240 [ 1344.467549][ T32] INFO: task kworker/1:883:5469 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1344.467743][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.468176][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.468309][ T32] Call trace: [ 1344.468442][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1344.468652][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1344.468714][ T32] r4:00000000 [ 1344.468764][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.468900][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1344.487733][ T32] 5d20: c9c12000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1344.487846][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1344.488079][ T32] 5d60: 800f0013 ffffffff [ 1344.488412][ T32] r5:800f0013 r4:80239bd0 [ 1344.488473][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.488604][ T32] r4:82ac21e4 [ 1344.488691][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.488800][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1344.495812][ T32] r4:e05e5dc0 [ 1344.495947][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1344.496093][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1344.496147][ T32] r4:00000000 [ 1344.496218][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1344.496334][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1344.496635][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1344.496749][ T32] r5:00001000 r4:e00df000 [ 1344.497445][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1344.497563][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1344.498682][ T32] r4:84bdfc80 ** 4 printk messages dropped ** [ 1344.520252][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) ** 7 printk messages dropped ** [ 1344.521095][ T32] Not tainted 6.15.0-syzkaller #0 ** 2 printk messages dropped ** [ 1344.522135][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.522330][ T32] Call trace: [ 1344.523030][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1344.523153][ T32] r10:829187f4 r9:eba71d84 r8:00000002 r7:60000113 r6:eba71d8c r5:856e2400 [ 1344.523237][ T32] r4:856e2400 [ 1344.523290][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1344.523832][ T32] r5:856e2400 r4:829187f0 [ 1344.524442][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.524556][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.524668][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eba71e08 [ 1344.525032][ T32] r4:00000000 [ 1344.525084][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1344.525206][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1344.525300][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1344.525396][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506f440 [ 1344.525454][ T32] r4:00000000 [ 1344.526326][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1344.526460][ T32] r9:83018205 r8:856e2400 r7:00000000 r6:83018200 r5:00001000 r4:7f05f000 [ 1344.526941][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1344.527041][ T32] r5:00001000 r4:eb877000 [ 1344.527413][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1344.527508][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.528037][ T32] r5:85690f8c r4:85690c00 [ 1344.528092][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.528901][ T32] r7:ddde2d40 r6:83018200 r5:85690f8c r4:856d1280 [ 1344.554873][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.555064][ T32] r10:61c88647 r9:856e2400 r8:856d12ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.555122][ T32] r4:856d1280 [ 1344.555182][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.555290][ T32] r10:00000000 r9:856d1280 r8:8027ed34 r7:eba81e60 r6:856d1300 r5:856e2400 [ 1344.555341][ T32] r4:00000001 [ 1344.555427][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.555537][ T32] Exception stack(0xeba71fb0 to 0xeba71ff8) [ 1344.555609][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.555677][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.555736][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.555926][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.555989][ T32] r4:8506f300 [ 1344.556848][ T32] INFO: task kworker/1:884:5471 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1344.556962][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.557120][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.557312][ T32] Call trace: [ 1344.557389][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1344.557567][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1344.557686][ T32] r4:00000000 [ 1344.557807][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.558062][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1344.558137][ T32] 5d20: ca2d0000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1344.558213][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1344.558268][ T32] 5d60: 800f0013 ffffffff [ 1344.558324][ T32] r5:800f0013 r4:80239bd0 [ 1344.558373][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.558466][ T32] r4:82ac21e4 [ 1344.558549][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.558675][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1344.558731][ T32] r4:e05e5dc0 [ 1344.558847][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1344.569776][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1344.569922][ T32] r4:00000000 [ 1344.569977][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1344.570173][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1344.570261][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1344.570385][ T32] r5:00001000 r4:e00df000 [ 1344.570437][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1344.570542][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.570643][ T32] r5:84b9738c r4:84b97000 [ 1344.570693][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.570800][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1344.570851][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.570987][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1344.571058][ T32] r4:84bdfc80 [ 1344.571145][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.571300][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1344.571415][ T32] r4:00000001 ** 1 printk messages dropped ** [ 1344.571554][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) ** 4 printk messages dropped ** [ 1344.571988][ T32] r4:84bbf4c0 ** 3 printk messages dropped ** [ 1344.572309][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1344.573334][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.573442][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eba99e08 ** 1 printk messages dropped ** [ 1344.573567][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) ** 7 printk messages dropped ** [ 1344.574505][ T32] r5:00001000 r4:eb8d1000 ** 4 printk messages dropped ** [ 1344.575022][ T32] r7:ddde2d40 r6:83018200 r5:8569238c r4:856d1380 ** 7 printk messages dropped ** [ 1344.575576][ T32] Exception stack(0xeba99fb0 to 0xeba99ff8) ** 6 printk messages dropped ** [ 1344.576988][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 14 printk messages dropped ** [ 1344.578687][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 ** 6 printk messages dropped ** [ 1344.607647][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1344.608431][ T32] r4:84bdfc80 ** 4 printk messages dropped ** [ 1344.608793][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) ** 6 printk messages dropped ** [ 1344.624919][ T32] INFO: task kworker/1:886:5476 blocked for more than 471 seconds. ** 6 printk messages dropped ** [ 1344.625587][ T32] r10:829187f4 r9:eba9dd84 r8:00000002 r7:60000013 r6:eba9dd8c r5:856e3c00 ** 4 printk messages dropped ** [ 1344.625928][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 5 printk messages dropped ** [ 1344.626633][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506f740 ** 9 printk messages dropped ** [ 1344.627532][ T32] r7:ddde2d40 r6:83018200 r5:8569178c r4:856d1480 ** 4 printk messages dropped ** [ 1344.628086][ T32] r10:00000000 r9:856d1480 r8:8027ed34 r7:eba99e60 r6:856d1500 r5:856e3c00 [ 1344.628143][ T32] r4:00000001 [ 1344.628195][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.628278][ T32] Exception stack(0xeba9dfb0 to 0xeba9dff8) [ 1344.628396][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1344.628473][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.628651][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.628727][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.628781][ T32] r4:8506f6c0 [ 1344.648465][ T32] INFO: task kworker/1:886:5476 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1344.648891][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.659942][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.660236][ T32] Call trace: [ 1344.660311][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1344.660456][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1344.660659][ T32] r4:00000000 [ 1344.660940][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.661035][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1344.661107][ T32] 5d20: cae2d000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1344.661199][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1344.661262][ T32] 5d60: 800f0013 ffffffff [ 1344.661394][ T32] r5:800f0013 r4:80239bd0 [ 1344.662349][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.662908][ T32] r4:82ac21e4 [ 1344.662967][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.664081][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1344.664169][ T32] r4:e05e5dc0 [ 1344.664266][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1344.664373][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1344.664458][ T32] r4:00000000 [ 1344.665413][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1344.665627][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1344.665686][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1344.666076][ T32] r5:00001000 r4:e00df000 [ 1344.666175][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1344.666873][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.666981][ T32] r5:84b9738c r4:84b97000 [ 1344.667030][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.667170][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1344.667242][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.667414][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1344.668153][ T32] r4:84bdfc80 [ 1344.668412][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.668523][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1344.668577][ T32] r4:00000001 [ 1344.668672][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.668771][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1344.668895][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1344.689859][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.690046][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.690132][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.690890][ T32] r4:84bbf4c0 [ 1344.690970][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.691077][ T32] INFO: task kworker/1:887:5478 blocked for more than 471 seconds. [ 1344.691400][ T32] Not tainted 6.15.0-syzkaller #0 [ 1344.691464][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.691579][ T32] task:kworker/1:887 state:D stack:0 pid:5478 tgid:5478 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.691707][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.691840][ T32] Call trace: [ 1344.691914][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1344.692037][ T32] r10:829187f4 r9:eba6dd84 r8:00000002 r7:60000013 r6:eba6dd8c r5:856e4800 ** 4 printk messages dropped ** [ 1344.692514][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.692622][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eba6de08 [ 1344.692691][ T32] r4:00000000 [ 1344.692994][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1344.693104][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) ** 2 printk messages dropped ** [ 1344.694010][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1344.695042][ T32] r5:85691b8c r4:85691800 ** 3 printk messages dropped ** [ 1344.695480][ T32] r10:61c88647 r9:856e4800 r8:856d15ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1344.696177][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1344.697451][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.697582][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.697676][ T32] Call trace: [ 1344.697946][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1344.698090][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1344.698142][ T32] r4:00000000 [ 1344.698195][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.698284][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1344.698353][ T32] 5d20: caf0a000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1344.698444][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1344.698606][ T32] 5d60: 800f0013 ffffffff [ 1344.698722][ T32] r5:800f0013 r4:80239bd0 [ 1344.698773][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.730527][ T32] r4:82ac21e4 [ 1344.730724][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.730881][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1344.730966][ T32] r4:e05e5dc0 [ 1344.731019][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1344.731135][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1344.731192][ T32] r4:00000000 [ 1344.731241][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1344.731354][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1344.731408][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1344.731511][ T32] r5:00001000 r4:e00df000 [ 1344.731561][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1344.731649][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.731746][ T32] r5:84b9738c r4:84b97000 [ 1344.731796][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.731906][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1344.731976][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.732095][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1344.732154][ T32] r4:84bdfc80 [ 1344.732204][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.732310][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1344.732364][ T32] r4:00000001 [ 1344.732417][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.732503][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1344.732575][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1344.732852][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.732945][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.733015][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.733074][ T32] r4:84bbf4c0 [ 1344.733146][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.733254][ T32] INFO: task kworker/1:888:5480 blocked for more than 471 seconds. [ 1344.733339][ T32] Not tainted 6.15.0-syzkaller #0 [ 1344.733399][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.733468][ T32] task:kworker/1:888 state:D stack:0 pid:5480 tgid:5480 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.733602][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.733742][ T32] Call trace: [ 1344.733851][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1344.733985][ T32] r10:829187f4 r9:ebaa1d84 r8:00000002 r7:60000013 r6:ebaa1d8c r5:856e5400 [ 1344.734044][ T32] r4:856e5400 [ 1344.734102][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1344.734197][ T32] r5:856e5400 r4:829187f0 [ 1344.734247][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.734335][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.734449][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebaa1e08 [ 1344.734522][ T32] r4:00000000 [ 1344.734584][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) ** 2 printk messages dropped ** [ 1344.734980][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506fa80 ** 10 printk messages dropped ** [ 1344.736128][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 6 printk messages dropped ** [ 1344.736709][ T32] Exception stack(0xebaa1fb0 to 0xebaa1ff8) ** 7 printk messages dropped ** [ 1344.738220][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1344.758752][ T32] 5d20: cb1fa000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 ** 8 printk messages dropped ** [ 1344.760372][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1344.761014][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1344.761764][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1344.762039][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1344.762732][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1344.763239][ T32] r5:856e6000 r4:829187f0 ** 1 printk messages dropped ** [ 1344.763382][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 5 printk messages dropped ** [ 1344.763865][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b6e040 ** 5 printk messages dropped ** [ 1344.764409][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1344.764500][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.764607][ T32] r5:85692f8c r4:85692c00 [ 1344.764658][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.764770][ T32] r7:ddde2d40 r6:83018200 r5:85692f8c r4:856d1780 [ 1344.764844][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.764953][ T32] r10:61c88647 r9:856e6000 r8:856d17ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.765012][ T32] r4:856d1780 [ 1344.765066][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.765249][ T32] r10:00000000 r9:856d1780 r8:8027ed34 r7:eba99e60 r6:856d1800 r5:856e6000 [ 1344.766076][ T32] r4:00000001 [ 1344.766158][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.766252][ T32] Exception stack(0xebaadfb0 to 0xebaadff8) [ 1344.766326][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1344.766400][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.766468][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.766540][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.766597][ T32] r4:8506fb80 [ 1344.767466][ T32] INFO: task kworker/1:889:5483 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1344.767555][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.767694][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.767798][ T32] Call trace: [ 1344.767873][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1344.767990][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1344.768046][ T32] r4:00000000 [ 1344.768109][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.768204][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1344.768274][ T32] 5d20: cb1fa000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1344.768346][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1344.768408][ T32] 5d60: 800f0013 ffffffff [ 1344.768466][ T32] r5:800f0013 r4:80239bd0 [ 1344.768517][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.768614][ T32] r4:82ac21e4 [ 1344.768661][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.768760][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1344.768823][ T32] r4:e05e5dc0 [ 1344.806574][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1344.806957][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1344.807026][ T32] r4:00000000 [ 1344.807085][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1344.807197][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1344.807249][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1344.807356][ T32] r5:00001000 r4:e00df000 [ 1344.807417][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1344.807536][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.807640][ T32] r5:84b9738c r4:84b97000 [ 1344.807689][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.807793][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1344.807838][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.807933][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1344.808005][ T32] r4:84bdfc80 [ 1344.808056][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.808168][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1344.808219][ T32] r4:00000001 [ 1344.808264][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.808348][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1344.808414][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1344.808510][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.808575][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.808703][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.808761][ T32] r4:84bbf4c0 [ 1344.808810][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.813958][ T32] INFO: task kworker/1:890:5484 blocked for more than 471 seconds. [ 1344.814152][ T32] Not tainted 6.15.0-syzkaller #0 ** 1 printk messages dropped ** [ 1344.814268][ T32] task:kworker/1:890 state:D stack:0 pid:5484 tgid:5484 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1344.815225][ T32] r5:856e6c00 r4:829187f0 [ 1344.815260][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1344.815387][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1344.815543][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 4 printk messages dropped ** [ 1344.815752][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1344.816104][ T32] r10:61c88647 r9:856e6c00 r8:856d18ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1344.816508][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.816540][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.816563][ T32] r4:8506fc80 [ 1344.817096][ T32] INFO: task kworker/1:890:5484 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1344.817197][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.817273][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.817321][ T32] Call trace: [ 1344.817353][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1344.817451][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1344.817515][ T32] r4:00000000 [ 1344.817541][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.817585][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1344.817647][ T32] 5d20: cb45f000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1344.817682][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1344.817717][ T32] 5d60: 800f0013 ffffffff [ 1344.817744][ T32] r5:800f0013 r4:80239bd0 [ 1344.817766][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.817810][ T32] r4:82ac21e4 [ 1344.817830][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.817914][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1344.817942][ T32] r4:e05e5dc0 [ 1344.817963][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1344.818010][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1344.818034][ T32] r4:00000000 [ 1344.818055][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1344.818111][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1344.818134][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1344.818179][ T32] r5:00001000 r4:e00df000 [ 1344.818241][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1344.818291][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.818413][ T32] r5:84b9738c r4:84b97000 [ 1344.818473][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.818528][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1344.818549][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.818688][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1344.818717][ T32] r4:84bdfc80 [ 1344.818738][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.818817][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1344.835767][ T32] r4:00000001 [ 1344.836081][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.836224][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1344.836301][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1344.836370][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.836474][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.836548][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.836678][ T32] r4:84bbf4c0 ** 1 printk messages dropped ** [ 1344.836928][ T32] INFO: task kworker/1:891:5485 blocked for more than 471 seconds. ** 2 printk messages dropped ** [ 1344.837239][ T32] task:kworker/1:891 state:D stack:0 pid:5485 tgid:5485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.837412][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.837589][ T32] Call trace: [ 1344.837663][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1344.837846][ T32] r10:829187f4 r9:ebab5d84 r8:00000002 r7:60000113 r6:ebab5d8c r5:856e1800 [ 1344.837900][ T32] r4:856e1800 [ 1344.837948][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1344.838070][ T32] r5:856e1800 r4:829187f0 [ 1344.838128][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.838316][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.838425][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebab5e08 [ 1344.838478][ T32] r4:00000000 [ 1344.838576][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1344.838663][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1344.838749][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1344.838839][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856c9fc0 [ 1344.859365][ T32] r4:00000000 [ 1344.859483][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1344.859573][ T32] r9:83018205 r8:856e1800 r7:00000000 r6:83018200 r5:00001000 r4:7f091000 [ 1344.859600][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1344.859653][ T32] r5:00001000 r4:eb92f000 [ 1344.859675][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1344.859717][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.859764][ T32] r5:85692b8c r4:85692800 [ 1344.859785][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.859857][ T32] r7:ddde2d40 r6:83018200 r5:85692b8c r4:856d1980 [ 1344.859912][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.860031][ T32] r10:61c88647 r9:856e1800 r8:856d19ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.860087][ T32] r4:856d1980 [ 1344.860166][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.860280][ T32] r10:00000000 r9:856d1980 r8:8027ed34 r7:ebaade60 r6:856d1a00 r5:856e1800 [ 1344.860339][ T32] r4:00000001 [ 1344.860390][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.860473][ T32] Exception stack(0xebab5fb0 to 0xebab5ff8) [ 1344.860619][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1344.860689][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.860754][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.860827][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.860876][ T32] r4:856c9f80 [ 1344.861724][ T32] INFO: task kworker/1:891:5485 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1344.861810][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.862049][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.862150][ T32] Call trace: [ 1344.862261][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1344.862377][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1344.862476][ T32] r4:00000000 [ 1344.862543][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.862627][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1344.862689][ T32] 5d20: cb988000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1344.862808][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1344.862869][ T32] 5d60: 800f0013 ffffffff [ 1344.862939][ T32] r5:800f0013 r4:80239bd0 [ 1344.862986][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.863078][ T32] r4:82ac21e4 [ 1344.863123][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.863222][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1344.863274][ T32] r4:e05e5dc0 [ 1344.863319][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1344.863453][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1344.863506][ T32] r4:00000000 [ 1344.863547][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1344.863726][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1344.863782][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1344.863873][ T32] r5:00001000 r4:e00df000 [ 1344.863915][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1344.864006][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.864106][ T32] r5:84b9738c r4:84b97000 [ 1344.864154][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.864250][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1344.864293][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.864387][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1344.864439][ T32] r4:84bdfc80 [ 1344.864484][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.864626][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1344.864691][ T32] r4:00000001 [ 1344.864733][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.864810][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1344.864935][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1344.865007][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.865080][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.865223][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.865286][ T32] r4:84bbf4c0 [ 1344.865335][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.865396][ T32] INFO: task kworker/1:892:5488 blocked for more than 471 seconds. [ 1344.865468][ T32] Not tainted 6.15.0-syzkaller #0 [ 1344.865522][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.865573][ T32] task:kworker/1:892 state:D stack:0 pid:5488 tgid:5488 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.865668][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.865754][ T32] Call trace: [ 1344.865826][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1344.865939][ T32] r10:829187f4 r9:ebab1d84 r8:00000002 r7:60000013 r6:ebab1d8c r5:856e8000 [ 1344.866030][ T32] r4:856e8000 [ 1344.866087][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1344.866290][ T32] r5:856e8000 r4:829187f0 [ 1344.866426][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.866522][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.866621][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebab1e08 [ 1344.866669][ T32] r4:00000000 [ 1344.866709][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1344.866792][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1344.866876][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1344.866991][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b6e280 [ 1344.867049][ T32] r4:00000000 [ 1344.867082][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1344.867133][ T32] r9:83018205 r8:856e8000 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1344.867155][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1344.867199][ T32] r5:00001000 r4:eb98b000 [ 1344.867222][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1344.867261][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.867308][ T32] r5:8569378c r4:85693400 [ 1344.867328][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.867376][ T32] r7:ddde2d40 r6:83018200 r5:8569378c r4:856d1a80 [ 1344.867398][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.867449][ T32] r10:61c88647 r9:856e8000 r8:856d1aac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.867472][ T32] r4:856d1a80 [ 1344.867492][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.867539][ T32] r10:00000000 r9:856d1a80 r8:8027ed34 r7:ebaade60 r6:856d1b00 r5:856e8000 [ 1344.867562][ T32] r4:00000001 [ 1344.867583][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.867621][ T32] Exception stack(0xebab1fb0 to 0xebab1ff8) [ 1344.867648][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.867929][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.867976][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.868101][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.868132][ T32] r4:84b6e080 [ 1344.868470][ T32] INFO: task kworker/1:892:5488 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1344.868537][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.868603][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.868715][ T32] Call trace: [ 1344.868753][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) ** 5 printk messages dropped ** [ 1344.890078][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1344.890473][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1344.890781][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1344.891867][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 ** 6 printk messages dropped ** [ 1344.892430][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 10 printk messages dropped ** [ 1344.893327][ T32] r4:856e8c00 ** 1 printk messages dropped ** [ 1344.893493][ T32] r5:856e8c00 r4:829187f0 [ 1344.893540][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.893658][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.893823][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebabde08 [ 1344.893913][ T32] r4:00000000 [ 1344.894007][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1344.894096][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1344.894221][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1344.894318][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b6e1c0 [ 1344.894366][ T32] r4:00000000 [ 1344.894453][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1344.894587][ T32] r9:83018205 r8:856e8c00 r7:00000000 r6:83018200 r5:00001000 r4:7f095000 [ 1344.894640][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1344.894747][ T32] r5:00001000 r4:eb963000 [ 1344.894848][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1344.894942][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.895028][ T32] r5:8569338c r4:85693000 [ 1344.895115][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.895210][ T32] r7:ddde2d40 r6:83018200 r5:8569338c r4:856d1b80 [ 1344.895256][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.895356][ T32] r10:61c88647 r9:856e8c00 r8:856d1bac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.895407][ T32] r4:856d1b80 [ 1344.895449][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.895583][ T32] r10:00000000 r9:856d1b80 r8:8027ed34 r7:ebab1e60 r6:856d1c00 r5:856e8c00 [ 1344.895639][ T32] r4:00000001 [ 1344.895678][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.895749][ T32] Exception stack(0xebabdfb0 to 0xebabdff8) [ 1344.895910][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1344.895984][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.896035][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.896108][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.896152][ T32] r4:84b6e180 [ 1344.896890][ T32] INFO: task kworker/1:893:5491 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1344.896973][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.897180][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.897266][ T32] Call trace: [ 1344.897341][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1344.897448][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1344.897536][ T32] r4:00000000 [ 1344.897578][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.897840][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1344.897926][ T32] 5d20: cbc24000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1344.898016][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1344.898078][ T32] 5d60: 800f0013 ffffffff [ 1344.898178][ T32] r5:800f0013 r4:80239bd0 [ 1344.898363][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.898498][ T32] r4:82ac21e4 [ 1344.898574][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.898701][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1344.898823][ T32] r4:e05e5dc0 [ 1344.927484][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1344.927765][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1344.927884][ T32] r4:00000000 [ 1344.927949][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1344.928058][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1344.928261][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1344.928759][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 ** 6 printk messages dropped ** [ 1344.929888][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 7 printk messages dropped ** [ 1344.930508][ T32] INFO: task kworker/1:894:5492 blocked for more than 471 seconds. ** 6 printk messages dropped ** [ 1344.931159][ T32] r10:829187f4 r9:ebac1d84 r8:00000002 r7:60000113 r6:ebac1d8c r5:856e9800 ** 2 printk messages dropped ** [ 1344.931386][ T32] r5:856e9800 r4:829187f0 ** 3 printk messages dropped ** [ 1344.931679][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1344.931892][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1344.932566][ T32] r5:85693f8c r4:85693c00 ** 3 printk messages dropped ** [ 1344.932767][ T32] r10:61c88647 r9:856e9800 r8:856d1cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1344.933206][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1344.934025][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.934114][ T32] Call trace: [ 1344.934188][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1344.934278][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1344.934312][ T32] r4:00000000 [ 1344.934334][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.934472][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1344.934510][ T32] 5d20: cbed8000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1344.934543][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1344.934568][ T32] 5d60: 800f0013 ffffffff [ 1344.934593][ T32] r5:800f0013 r4:80239bd0 [ 1344.934637][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.934685][ T32] r4:82ac21e4 [ 1344.934708][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.934814][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1344.934845][ T32] r4:e05e5dc0 [ 1344.934869][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1344.934918][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1344.934983][ T32] r4:00000000 [ 1344.935020][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1344.935114][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1344.935144][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1344.935209][ T32] r5:00001000 r4:e00df000 [ 1344.935245][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1344.935289][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.935343][ T32] r5:84b9738c r4:84b97000 [ 1344.935364][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.935440][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1344.935488][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.935549][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1344.935603][ T32] r4:84bdfc80 [ 1344.935627][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.935714][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1344.935747][ T32] r4:00000001 [ 1344.935791][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.935845][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1344.935874][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1344.935922][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.935980][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.936018][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.936062][ T32] r4:84bbf4c0 [ 1344.936098][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.936171][ T32] INFO: task kworker/1:895:5493 blocked for more than 471 seconds. [ 1344.936208][ T32] Not tainted 6.15.0-syzkaller #0 [ 1344.936233][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.936280][ T32] task:kworker/1:895 state:D stack:0 pid:5493 tgid:5493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.936356][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.936427][ T32] Call trace: [ 1344.936514][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1344.936572][ T32] r10:829187f4 r9:ebab9d84 r8:00000002 r7:60000113 r6:ebab9d8c r5:856ea400 [ 1344.936598][ T32] r4:856ea400 [ 1344.936620][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1344.936732][ T32] r5:856ea400 r4:829187f0 [ 1344.936791][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.936839][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1344.937054][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1344.937458][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1344.937897][ T32] r10:00000000 r9:856d1d80 r8:8027ed34 r7:ebac1e60 r6:856d1e00 r5:856ea400 ** 8 printk messages dropped ** [ 1344.938431][ T32] INFO: task kworker/1:895:5493 is blocked on a mutex likely owned by task kworker/0:133:3790. ** 9 printk messages dropped ** [ 1344.961220][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 ** 6 printk messages dropped ** [ 1344.961728][ T32] r4:e05e5dc0 ** 4 printk messages dropped ** [ 1344.961994][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 ** 7 printk messages dropped ** [ 1344.962478][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1344.962954][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1344.963454][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1344.963803][ T32] r5:856eb000 r4:829187f0 [ 1344.963824][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 5 printk messages dropped ** [ 1344.964143][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 4 printk messages dropped ** [ 1344.964428][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1344.964861][ T32] r4:856d1e80 ** 4 printk messages dropped ** [ 1344.965048][ T32] Exception stack(0xebac5fb0 to 0xebac5ff8) [ 1344.965081][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1344.965113][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.965174][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.965229][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.965267][ T32] r4:84b6e640 [ 1344.965761][ T32] INFO: task kworker/1:896:5496 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1344.965805][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.965869][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.965917][ T32] Call trace: [ 1344.965950][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1344.966018][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1344.966052][ T32] r4:00000000 [ 1344.966075][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.966183][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1344.966263][ T32] 5d20: cc20b000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1344.966303][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1344.966336][ T32] 5d60: 800f0013 ffffffff [ 1344.966380][ T32] r5:800f0013 r4:80239bd0 [ 1344.966404][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.966484][ T32] r4:82ac21e4 [ 1344.966525][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.966597][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1344.966623][ T32] r4:e05e5dc0 [ 1344.966645][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1344.966699][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1344.966794][ T32] r4:00000000 [ 1344.966818][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1344.966872][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1344.966895][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1344.966939][ T32] r5:00001000 r4:e00df000 [ 1344.966997][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1344.967043][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.967092][ T32] r5:84b9738c r4:84b97000 [ 1344.967114][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.967243][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1344.967274][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.967332][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1344.967357][ T32] r4:84bdfc80 [ 1344.967390][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.967457][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1344.967482][ T32] r4:00000001 [ 1344.967501][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.967574][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1344.967607][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1344.967639][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.967703][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.967738][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.967833][ T32] r4:84bbf4c0 [ 1344.967891][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.967959][ T32] INFO: task kworker/1:897:5498 blocked for more than 471 seconds. [ 1344.967994][ T32] Not tainted 6.15.0-syzkaller #0 [ 1344.968085][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.968147][ T32] task:kworker/1:897 state:D stack:0 pid:5498 tgid:5498 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.968273][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.968327][ T32] Call trace: [ 1344.968364][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1344.968420][ T32] r10:829187f4 r9:ebacdd84 r8:00000002 r7:60000113 r6:ebacdd8c r5:856ebc00 [ 1344.968513][ T32] r4:856ebc00 [ 1344.968555][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1344.968612][ T32] r5:856ebc00 r4:829187f0 [ 1344.968661][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.968718][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.968806][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebacde08 [ 1344.968866][ T32] r4:00000000 [ 1344.968978][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1344.992476][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) ** 2 printk messages dropped ** [ 1344.992665][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1344.992908][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) ** 7 printk messages dropped ** [ 1344.993313][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 7 printk messages dropped ** [ 1344.993753][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.993789][ T32] r4:84b6ea40 [ 1344.994306][ T32] INFO: task kworker/1:897:5498 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1344.994389][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.994470][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.994521][ T32] Call trace: [ 1344.994598][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1344.994681][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1344.994742][ T32] r4:00000000 [ 1344.994768][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.994865][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1344.994902][ T32] 5d20: cc68c000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1344.994934][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1344.994995][ T32] 5d60: 800f0013 ffffffff [ 1344.995056][ T32] r5:800f0013 r4:80239bd0 [ 1344.995082][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.995156][ T32] r4:82ac21e4 [ 1344.995187][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.995270][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1344.995304][ T32] r4:e05e5dc0 [ 1344.995340][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1344.995444][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1344.995496][ T32] r4:00000000 [ 1344.995538][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1344.995632][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1344.995678][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 4 printk messages dropped ** [ 1344.996090][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 15 printk messages dropped ** [ 1344.997416][ T32] INFO: task kworker/1:898:5500 blocked for more than 471 seconds. ** 9 printk messages dropped ** [ 1344.998460][ T32] r5:856ec800 r4:829187f0 ** 1 printk messages dropped ** [ 1344.998600][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 14 printk messages dropped ** [ 1345.020107][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.020165][ T32] r7:ddde2d40 r6:83018200 r5:84b4478c r4:84b2c080 [ 1345.020207][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.020262][ T32] r10:61c88647 r9:856ec800 r8:84b2c0ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.020288][ T32] r4:84b2c080 [ 1345.020314][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.020364][ T32] r10:00000000 r9:84b2c080 r8:8027ed34 r7:ebacde60 r6:84b2c100 r5:856ec800 [ 1345.020387][ T32] r4:00000001 [ 1345.020408][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.020449][ T32] Exception stack(0xebad5fb0 to 0xebad5ff8) [ 1345.020483][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1345.020513][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.020542][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.020574][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.020598][ T32] r4:84b6e8c0 [ 1345.021088][ T32] INFO: task kworker/1:898:5500 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1345.021776][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.023300][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.025141][ T32] Call trace: [ 1345.025228][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1345.025290][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1345.025323][ T32] r4:00000000 [ 1345.025345][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.025389][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1345.025422][ T32] 5d20: cc8b4000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1345.025954][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1345.025985][ T32] 5d60: 800f0013 ffffffff [ 1345.026905][ T32] r5:800f0013 r4:80239bd0 [ 1345.026932][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) ** 5 printk messages dropped ** [ 1345.027858][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 ** 8 printk messages dropped ** [ 1345.070869][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 9 printk messages dropped ** [ 1345.073145][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1345.074745][ T32] task:kworker/1:899 state:D stack:0 pid:5501 tgid:5501 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1345.075149][ T32] r5:856ed400 r4:829187f0 [ 1345.075173][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 5 printk messages dropped ** [ 1345.075433][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1345.075787][ T32] r5:84b4578c r4:84b45400 ** 4 printk messages dropped ** [ 1345.076022][ T32] r4:84b2c180 ** 5 printk messages dropped ** [ 1345.076327][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1345.077114][ T32] Workqueue: events bpf_prog_free_deferred ** 9 printk messages dropped ** [ 1345.078065][ T32] r5:800f0013 r4:80239bd0 ** 6 printk messages dropped ** [ 1345.078548][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 ** 7 printk messages dropped ** [ 1345.078820][ T32] r5:84b9738c r4:84b97000 ** 4 printk messages dropped ** [ 1345.103213][ T32] r4:84bdfc80 ** 6 printk messages dropped ** [ 1345.103913][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1345.104572][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1345.105411][ T32] r5:856ee000 r4:829187f0 ** 1 printk messages dropped ** [ 1345.105592][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 7 printk messages dropped ** [ 1345.106163][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) ** 7 printk messages dropped ** [ 1345.106697][ T32] r7:ddde2d40 r6:83018200 r5:84b44f8c r4:84b2c280 ** 7 printk messages dropped ** [ 1345.107337][ T32] Exception stack(0xebae1fb0 to 0xebae1ff8) ** 5 printk messages dropped ** [ 1345.108544][ T32] INFO: task kworker/1:900:5504 is blocked on a mutex likely owned by task kworker/0:133:3790. ** 11 printk messages dropped ** [ 1345.132189][ T32] r5:800f0013 r4:80239bd0 ** 3 printk messages dropped ** [ 1345.132534][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1345.132590][ T32] r4:e05e5dc0 [ 1345.132637][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1345.132732][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1345.132783][ T32] r4:00000000 [ 1345.132831][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1345.132958][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1345.133015][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1345.133114][ T32] r5:00001000 r4:e00df000 [ 1345.133186][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1345.133272][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.133371][ T32] r5:84b9738c r4:84b97000 [ 1345.133418][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.133518][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1345.133588][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.133693][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.133740][ T32] r4:84bdfc80 [ 1345.133786][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.133883][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1345.133933][ T32] r4:00000001 [ 1345.133977][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.134055][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1345.134115][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1345.134174][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.134250][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.134327][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.134379][ T32] r4:84bbf4c0 [ 1345.134426][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.134487][ T32] INFO: task kworker/1:901:5505 blocked for more than 471 seconds. [ 1345.134554][ T32] Not tainted 6.15.0-syzkaller #0 [ 1345.134611][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.134676][ T32] task:kworker/1:901 state:D stack:0 pid:5505 tgid:5505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.134890][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.134984][ T32] Call trace: [ 1345.135072][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1345.135186][ T32] r10:829187f4 r9:ebae9d84 r8:00000002 r7:60000113 r6:ebae9d8c r5:856eec00 [ 1345.135239][ T32] r4:856eec00 [ 1345.135301][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1345.135441][ T32] r5:856eec00 r4:829187f0 [ 1345.135493][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.135583][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.135719][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebae9e08 [ 1345.135778][ T32] r4:00000000 [ 1345.135822][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1345.135909][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1345.136049][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1345.136147][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b6ee40 [ 1345.136196][ T32] r4:00000000 [ 1345.136310][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1345.136430][ T32] r9:83018205 r8:856eec00 r7:00000000 r6:83018200 r5:00001000 r4:7f0b9000 [ 1345.136560][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1345.136679][ T32] r5:00001000 r4:ebaf1000 [ 1345.136732][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1345.136872][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.136965][ T32] r5:84b4538c r4:84b45000 [ 1345.137008][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.137105][ T32] r7:ddde2d40 r6:83018200 r5:84b4538c r4:84b2c380 [ 1345.137291][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.137540][ T32] r10:61c88647 r9:856eec00 r8:84b2c3ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.137751][ T32] r4:84b2c380 [ 1345.137806][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.138053][ T32] r10:00000000 r9:84b2c380 r8:8027ed34 r7:ebac9e60 r6:84b2c400 r5:856eec00 [ 1345.138110][ T32] r4:00000001 [ 1345.138155][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.138287][ T32] Exception stack(0xebae9fb0 to 0xebae9ff8) [ 1345.138395][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.138503][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.138568][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.138653][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.138705][ T32] r4:84b6ec40 [ 1345.163103][ T32] INFO: task kworker/1:901:5505 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1345.163292][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.163448][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.163566][ T32] Call trace: [ 1345.163638][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1345.163755][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1345.163827][ T32] r4:00000000 [ 1345.163932][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.164028][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1345.164099][ T32] 5d20: cd24e000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1345.164168][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1345.164219][ T32] 5d60: 800f0013 ffffffff [ 1345.164274][ T32] r5:800f0013 r4:80239bd0 [ 1345.164345][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.164446][ T32] r4:82ac21e4 [ 1345.164494][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.164591][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 ** 3 printk messages dropped ** [ 1345.165152][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1345.165517][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1345.166190][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 ** 9 printk messages dropped ** [ 1345.166860][ T32] INFO: task kworker/1:902:5507 blocked for more than 471 seconds. ** 3 printk messages dropped ** [ 1345.167146][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1345.167662][ T32] r5:85758000 r4:829187f0 [ 1345.167723][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.167811][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1345.167958][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1345.168248][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 4 printk messages dropped ** [ 1345.168648][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 4 printk messages dropped ** [ 1345.182833][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 3 printk messages dropped ** [ 1345.183034][ T32] r4:84b2c480 ** 2 printk messages dropped ** [ 1345.183173][ T32] r4:00000001 ** 2 printk messages dropped ** [ 1345.183266][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1345.183502][ T32] r4:84b6ef80 [ 1345.183965][ T32] INFO: task kworker/1:902:5507 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1345.184182][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.184266][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.184317][ T32] Call trace: [ 1345.184354][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1345.184447][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1345.184496][ T32] r4:00000000 [ 1345.184522][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.184567][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1345.184599][ T32] 5d20: cd72d000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1345.184650][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1345.184679][ T32] 5d60: 800f0013 ffffffff [ 1345.184706][ T32] r5:800f0013 r4:80239bd0 [ 1345.184727][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.184773][ T32] r4:82ac21e4 [ 1345.184794][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.184841][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1345.184866][ T32] r4:e05e5dc0 [ 1345.184971][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1345.185029][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1345.185056][ T32] r4:00000000 [ 1345.185084][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1345.185171][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1345.185199][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1345.185247][ T32] r5:00001000 r4:e00df000 [ 1345.185269][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1345.185309][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.185359][ T32] r5:84b9738c r4:84b97000 [ 1345.185380][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.185429][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1345.185450][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.185498][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.185521][ T32] r4:84bdfc80 [ 1345.185649][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.185704][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1345.185730][ T32] r4:00000001 [ 1345.185752][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.185790][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1345.185818][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1345.185940][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.186023][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.186059][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.186139][ T32] r4:84bbf4c0 [ 1345.186165][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.186206][ T32] INFO: task kworker/1:903:5510 blocked for more than 471 seconds. [ 1345.186242][ T32] Not tainted 6.15.0-syzkaller #0 [ 1345.186268][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.186297][ T32] task:kworker/1:903 state:D stack:0 pid:5510 tgid:5510 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.186399][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.186582][ T32] Call trace: [ 1345.186663][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1345.186720][ T32] r10:829187f4 r9:ebb09d84 r8:00000002 r7:60000013 r6:ebb09d8c r5:85759800 [ 1345.186744][ T32] r4:85759800 [ 1345.186765][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1345.187126][ T32] r5:85759800 r4:829187f0 [ 1345.187153][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.187200][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.187252][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebb09e08 [ 1345.187301][ T32] r4:00000000 [ 1345.187326][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1345.187368][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1345.187407][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1345.187452][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85067240 [ 1345.187506][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1345.187637][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1345.188062][ T32] r10:61c88647 r9:85759800 r8:84b2c5ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1345.188518][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1345.199601][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) ** 11 printk messages dropped ** [ 1345.200096][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 ** 5 printk messages dropped ** [ 1345.200489][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 ** 8 printk messages dropped ** [ 1345.201316][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 ** 8 printk messages dropped ** [ 1345.201736][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1345.201987][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1345.202423][ T32] r5:8575b000 r4:829187f0 ** 2 printk messages dropped ** [ 1345.202700][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebb19e08 ** 6 printk messages dropped ** [ 1345.204060][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) ** 7 printk messages dropped ** [ 1345.205030][ T32] r7:ddde2d40 r6:83018200 r5:84b4638c r4:84b2c680 ** 8 printk messages dropped ** [ 1345.206803][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1345.208494][ T32] Workqueue: events bpf_prog_free_deferred ** 9 printk messages dropped ** [ 1345.239683][ T32] r5:800f0013 r4:80239bd0 ** 4 printk messages dropped ** [ 1345.239846][ T32] r4:e05e5dc0 ** 6 printk messages dropped ** [ 1345.240316][ T32] r5:00001000 r4:e00df000 ** 4 printk messages dropped ** [ 1345.240542][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 ** 6 printk messages dropped ** [ 1345.240870][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 7 printk messages dropped ** [ 1345.241224][ T32] INFO: task kworker/1:905:5514 blocked for more than 471 seconds. ** 9 printk messages dropped ** [ 1345.241843][ T32] r5:85758c00 r4:829187f0 [ 1345.241863][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 5 printk messages dropped ** [ 1345.242550][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1345.242597][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85067500 [ 1345.242910][ T32] r4:00000000 [ 1345.242946][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1345.242997][ T32] r9:83018205 r8:85758c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0c3000 [ 1345.243020][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1345.243070][ T32] r5:00001000 r4:ebb23000 [ 1345.243091][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1345.243134][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.243179][ T32] r5:84b4678c r4:84b46400 [ 1345.243200][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.243320][ T32] r7:ddde2d40 r6:83018200 r5:84b4678c r4:84b2c780 [ 1345.243347][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.243399][ T32] r10:61c88647 r9:85758c00 r8:84b2c7ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.243424][ T32] r4:84b2c780 [ 1345.243444][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.243492][ T32] r10:00000000 r9:84b2c780 r8:8027ed34 r7:ebb19e60 r6:84b2c800 r5:85758c00 [ 1345.243606][ T32] r4:00000001 [ 1345.243714][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.243755][ T32] Exception stack(0xebafdfb0 to 0xebafdff8) [ 1345.243783][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1345.243813][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.243840][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.243872][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.243895][ T32] r4:85067440 [ 1345.244414][ T32] INFO: task kworker/1:905:5514 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1345.244456][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.244561][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.244607][ T32] Call trace: [ 1345.244668][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1345.244725][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1345.244753][ T32] r4:00000000 [ 1345.244775][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.244818][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1345.244861][ T32] 5d20: cdc2c000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1345.244897][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1345.244934][ T32] 5d60: 800f0013 ffffffff [ 1345.244960][ T32] r5:800f0013 r4:80239bd0 [ 1345.244981][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.245026][ T32] r4:82ac21e4 [ 1345.245052][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.245099][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1345.245123][ T32] r4:e05e5dc0 [ 1345.245181][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1345.245233][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1345.245285][ T32] r4:00000000 [ 1345.245329][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1345.245403][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1345.245428][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1345.245474][ T32] r5:00001000 r4:e00df000 [ 1345.245495][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1345.245535][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.245579][ T32] r5:84b9738c r4:84b97000 [ 1345.245599][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.245648][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1345.245670][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.245734][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.245764][ T32] r4:84bdfc80 [ 1345.245826][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.245880][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1345.245964][ T32] r4:00000001 [ 1345.245991][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.246032][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1345.246089][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1345.246125][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.246154][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.246189][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.246217][ T32] r4:84bbf4c0 [ 1345.246238][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.246281][ T32] INFO: task kworker/1:906:5517 blocked for more than 471 seconds. [ 1345.246329][ T32] Not tainted 6.15.0-syzkaller #0 [ 1345.246358][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.246381][ T32] task:kworker/1:906 state:D stack:0 pid:5517 tgid:5517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.246443][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.246492][ T32] Call trace: [ 1345.246525][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1345.246578][ T32] r10:829187f4 r9:ebb21d84 r8:00000002 r7:60000113 r6:ebb21d8c r5:8575bc00 [ 1345.246602][ T32] r4:8575bc00 ** 1 printk messages dropped ** [ 1345.246667][ T32] r5:8575bc00 r4:829187f0 [ 1345.246727][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.246776][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1345.247025][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1345.247422][ T32] r5:84b46b8c r4:84b46800 ** 4 printk messages dropped ** [ 1345.247586][ T32] r4:84b2c880 ** 5 printk messages dropped ** [ 1345.247777][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1345.248440][ T32] Call trace: ** 4 printk messages dropped ** [ 1345.248632][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) ** 6 printk messages dropped ** [ 1345.276075][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) ** 6 printk messages dropped ** [ 1345.276532][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 ** 7 printk messages dropped ** [ 1345.276816][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 7 printk messages dropped ** [ 1345.277377][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1345.277588][ T32] Not tainted 6.15.0-syzkaller #0 ** 6 printk messages dropped ** [ 1345.278181][ T32] r4:8575c800 ** 1 printk messages dropped ** [ 1345.278246][ T32] r5:8575c800 r4:829187f0 ** 1 printk messages dropped ** [ 1345.278309][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1345.278382][ T32] r4:00000000 [ 1345.278403][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1345.278444][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1345.278482][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1345.278528][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856bf340 [ 1345.278552][ T32] r4:00000000 [ 1345.278572][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1345.278643][ T32] r9:83018205 r8:8575c800 r7:00000000 r6:83018200 r5:00001000 r4:7f013000 [ 1345.278671][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1345.278717][ T32] r5:00001000 r4:dfa9f000 [ 1345.278737][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1345.278816][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.289992][ T32] r5:84b46f8c r4:84b46c00 [ 1345.290040][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.290153][ T32] r7:ddde2d40 r6:83018200 r5:84b46f8c r4:84b2c980 [ 1345.290212][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.290275][ T32] r10:61c88647 r9:8575c800 r8:84b2c9ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.290315][ T32] r4:84b2c980 [ 1345.290341][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.290396][ T32] r10:00000000 r9:84b2c980 r8:8027ed34 r7:ebb21e60 r6:84b2ca00 r5:8575c800 [ 1345.290420][ T32] r4:00000001 [ 1345.290442][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.290481][ T32] Exception stack(0xebb2dfb0 to 0xebb2dff8) [ 1345.290523][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1345.290557][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.290586][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.290620][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.290644][ T32] r4:85067600 [ 1345.291167][ T32] INFO: task kworker/1:907:5518 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1345.291283][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.291407][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.291460][ T32] Call trace: [ 1345.291506][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1345.291568][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1345.291595][ T32] r4:00000000 [ 1345.291617][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.291659][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1345.291691][ T32] 5d20: ce259000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1345.291723][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1345.291747][ T32] 5d60: 800f0013 ffffffff [ 1345.291773][ T32] r5:800f0013 r4:80239bd0 [ 1345.291797][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.291843][ T32] r4:82ac21e4 [ 1345.291877][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.291945][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1345.291970][ T32] r4:e05e5dc0 [ 1345.291992][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1345.292046][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1345.292072][ T32] r4:00000000 [ 1345.292093][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1345.292146][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1345.292220][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1345.292271][ T32] r5:00001000 r4:e00df000 [ 1345.292308][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1345.292354][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.292402][ T32] r5:84b9738c r4:84b97000 [ 1345.292424][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.292474][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1345.292496][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.292546][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.292570][ T32] r4:84bdfc80 [ 1345.292589][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.292642][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1345.292666][ T32] r4:00000001 [ 1345.292686][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.292724][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1345.292752][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1345.292782][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.292817][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.292863][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.292891][ T32] r4:84bbf4c0 [ 1345.292914][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.292970][ T32] INFO: task kworker/1:908:5520 blocked for more than 471 seconds. [ 1345.293049][ T32] Not tainted 6.15.0-syzkaller #0 [ 1345.293083][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.293106][ T32] task:kworker/1:908 state:D stack:0 pid:5520 tgid:5520 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.293171][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.293238][ T32] Call trace: [ 1345.293882][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1345.293948][ T32] r10:829187f4 r9:ebb35d84 r8:00000002 r7:60000013 r6:ebb35d8c r5:8575d400 [ 1345.293973][ T32] r4:8575d400 [ 1345.293994][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1345.294037][ T32] r5:8575d400 r4:829187f0 [ 1345.294071][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.294114][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1345.294208][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1345.294474][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1345.294936][ T32] r10:61c88647 r9:8575d400 r8:84b2caac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 6 printk messages dropped ** [ 1345.295238][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1345.295284][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.295353][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.295519][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.295573][ T32] r4:85067b00 [ 1345.295932][ T32] INFO: task kworker/1:908:5520 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1345.295986][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.296057][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.296161][ T32] Call trace: [ 1345.296194][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1345.296251][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1345.296276][ T32] r4:00000000 [ 1345.296303][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.296347][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1345.296380][ T32] 5d20: ce259000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1345.296410][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1345.296499][ T32] 5d60: 800f0013 ffffffff [ 1345.296529][ T32] r5:800f0013 r4:80239bd0 [ 1345.296552][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.296598][ T32] r4:82ac21e4 [ 1345.296696][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.296747][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1345.296771][ T32] r4:e05e5dc0 [ 1345.296792][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1345.296840][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1345.296864][ T32] r4:00000000 [ 1345.296926][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1345.296981][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1345.297025][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1345.297150][ T32] r5:00001000 r4:e00df000 [ 1345.297192][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1345.297277][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.297333][ T32] r5:84b9738c r4:84b97000 [ 1345.297355][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.297406][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1345.297428][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.297478][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.297501][ T32] r4:84bdfc80 [ 1345.297641][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.297943][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1345.297972][ T32] r4:00000001 [ 1345.298617][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.298813][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1345.298879][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1345.319526][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.319580][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.319618][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.319646][ T32] r4:84bbf4c0 [ 1345.319673][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.319707][ T32] INFO: task kworker/0:280:5524 blocked for more than 471 seconds. [ 1345.319744][ T32] Not tainted 6.15.0-syzkaller #0 [ 1345.319790][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.319819][ T32] task:kworker/0:280 state:D stack:0 pid:5524 tgid:5524 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.319882][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.319957][ T32] Call trace: [ 1345.320020][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) ** 3 printk messages dropped ** [ 1345.320275][ T32] r5:85709800 r4:829187f0 [ 1345.320301][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1345.320424][ T32] r4:00000000 [ 1345.320443][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1345.320503][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1345.320573][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1345.320625][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b37980 [ 1345.320649][ T32] r4:00000000 [ 1345.320670][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1345.320722][ T32] r9:83018005 r8:85709800 r7:00000000 r6:83018000 r5:00001000 r4:7f02d000 [ 1345.320746][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1345.320817][ T32] r5:00001000 r4:eab3d000 [ 1345.320843][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1345.320885][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.320941][ T32] r5:8558338c r4:85583000 [ 1345.320963][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.321015][ T32] r7:dddced40 r6:83018000 r5:8558338c r4:8569b600 [ 1345.321078][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.321146][ T32] r10:61c88647 r9:85709800 r8:8569b62c r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.321174][ T32] r4:8569b600 [ 1345.321195][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.321245][ T32] r10:00000000 r9:8569b600 r8:8027ed34 r7:eb9f5e60 r6:8569b680 r5:85709800 [ 1345.321268][ T32] r4:00000001 [ 1345.321296][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.321338][ T32] Exception stack(0xebb41fb0 to 0xebb41ff8) [ 1345.321366][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.321396][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.321442][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.321488][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.321516][ T32] r4:84b37ac0 [ 1345.321985][ T32] INFO: task kworker/0:280:5524 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1345.322023][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.322088][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.322170][ T32] Call trace: [ 1345.322204][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1345.322260][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1345.322284][ T32] r4:00000000 [ 1345.322305][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.322345][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) ** 1 printk messages dropped ** [ 1345.322406][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 ** 6 printk messages dropped ** [ 1345.322656][ T32] r4:e05e5dc0 ** 4 printk messages dropped ** [ 1345.322866][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 ** 7 printk messages dropped ** [ 1345.323190][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1345.323534][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1345.323740][ T32] task:kworker/1:909 state:D stack:0 pid:5526 tgid:5526 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1345.324052][ T32] r5:8570a400 r4:829187f0 [ 1345.324074][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1345.324184][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb815e08 ** 6 printk messages dropped ** [ 1345.324485][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) ** 6 printk messages dropped ** [ 1345.324751][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.324812][ T32] r7:ddde2d40 r6:83018200 r5:84b47f8c r4:84b2cb80 [ 1345.324849][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.324904][ T32] r10:61c88647 r9:8570a400 r8:84b2cbac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.324940][ T32] r4:84b2cb80 [ 1345.324971][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.325020][ T32] r10:00000000 r9:84b2cb80 r8:8027ed34 r7:ebb35e60 r6:8569b700 r5:8570a400 [ 1345.325049][ T32] r4:00000001 [ 1345.325071][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.325109][ T32] Exception stack(0xeb815fb0 to 0xeb815ff8) [ 1345.325152][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1345.325183][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.325211][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.325254][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.325282][ T32] r4:85067c00 [ 1345.325567][ T32] INFO: task kworker/1:909:5526 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1345.325602][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.325702][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.325750][ T32] Call trace: [ 1345.325957][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1345.326015][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1345.326047][ T32] r4:00000000 [ 1345.326069][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.326138][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1345.326175][ T32] 5d20: ce520000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1345.326208][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1345.326233][ T32] 5d60: 800f0013 ffffffff [ 1345.326258][ T32] r5:800f0013 r4:80239bd0 [ 1345.326279][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.326323][ T32] r4:82ac21e4 [ 1345.326560][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.326647][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1345.326674][ T32] r4:e05e5dc0 [ 1345.326695][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1345.326742][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1345.326857][ T32] r4:00000000 [ 1345.326882][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1345.326971][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1345.327050][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1345.327103][ T32] r5:00001000 r4:e00df000 [ 1345.327124][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1345.327168][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.327213][ T32] r5:84b9738c r4:84b97000 [ 1345.327245][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.327299][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1345.327322][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.327371][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.327395][ T32] r4:84bdfc80 [ 1345.327414][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.327462][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1345.327486][ T32] r4:00000001 [ 1345.327506][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.327630][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1345.327662][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1345.327742][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.327775][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.327806][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.327830][ T32] r4:84bbf4c0 [ 1345.327850][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.327875][ T32] INFO: task kworker/1:910:5527 blocked for more than 471 seconds. [ 1345.327907][ T32] Not tainted 6.15.0-syzkaller #0 [ 1345.327990][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.328016][ T32] task:kworker/1:910 state:D stack:0 pid:5527 tgid:5527 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.328084][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.328126][ T32] Call trace: [ 1345.328157][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1345.328207][ T32] r10:829187f4 r9:eb811d84 r8:00000002 r7:60000113 r6:eb811d8c r5:85708000 [ 1345.328230][ T32] r4:85708000 [ 1345.328250][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1345.328293][ T32] r5:85708000 r4:829187f0 [ 1345.328390][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.328441][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.328493][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb811e08 [ 1345.328516][ T32] r4:00000000 [ 1345.328536][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1345.328576][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1345.328617][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1345.328739][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c480 [ 1345.328767][ T32] r4:00000000 [ 1345.328787][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1345.361833][ T32] r9:83018205 r8:85708000 r7:00000000 r6:83018200 r5:00001000 r4:7f073000 [ 1345.361961][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1345.362050][ T32] r5:00001000 r4:eb62b000 [ 1345.362075][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1345.362120][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.362187][ T32] r5:84b4778c r4:84b47400 [ 1345.362216][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.362272][ T32] r7:ddde2d40 r6:83018200 r5:84b4778c r4:84b2cc00 [ 1345.362298][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.362349][ T32] r10:61c88647 r9:85708000 r8:84b2cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.362373][ T32] r4:84b2cc00 [ 1345.362394][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.362463][ T32] r10:00000000 r9:84b2cc00 r8:8027ed34 r7:eb815e60 r6:8569b780 r5:85708000 [ 1345.362514][ T32] r4:00000001 [ 1345.362570][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.362621][ T32] Exception stack(0xeb811fb0 to 0xeb811ff8) [ 1345.362655][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1345.362767][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1345.363515][ T32] Workqueue: events bpf_prog_free_deferred ** 1 printk messages dropped ** [ 1345.363628][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1345.363707][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1345.363738][ T32] r4:00000000 [ 1345.363771][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.363818][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1345.363871][ T32] 5d20: cee09000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1345.363906][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1345.363941][ T32] 5d60: 800f0013 ffffffff [ 1345.363967][ T32] r5:800f0013 r4:80239bd0 [ 1345.363988][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.364033][ T32] r4:82ac21e4 [ 1345.364064][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.364111][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1345.364156][ T32] r4:e05e5dc0 [ 1345.364181][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1345.364230][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1345.364253][ T32] r4:00000000 [ 1345.364273][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1345.364344][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1345.364371][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1345.364430][ T32] r5:00001000 r4:e00df000 [ 1345.364472][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1345.364519][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.364572][ T32] r5:84b9738c r4:84b97000 [ 1345.364614][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.364670][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1345.364698][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.364751][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.364795][ T32] r4:84bdfc80 [ 1345.364819][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.364878][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 ** 4 printk messages dropped ** [ 1345.365039][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1345.365435][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.365482][ T32] Call trace: [ 1345.365561][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1345.365642][ T32] r10:829187f4 r9:eb845d84 r8:00000002 r7:60000013 r6:eb845d8c r5:8570bc00 [ 1345.365671][ T32] r4:8570bc00 [ 1345.365692][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1345.365737][ T32] r5:8570bc00 r4:829187f0 [ 1345.365757][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.365800][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.365879][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb845e08 [ 1345.365927][ T32] r4:00000000 [ 1345.365978][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1345.366060][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1345.366139][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1345.366192][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85068300 [ 1345.366220][ T32] r4:00000000 [ 1345.366243][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1345.366323][ T32] r9:83018005 r8:8570bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f077000 [ 1345.366381][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1345.366429][ T32] r5:00001000 r4:eb669000 [ 1345.366484][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1345.366563][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.366614][ T32] r5:8516cf8c r4:8516cc00 [ 1345.366665][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.366741][ T32] r7:dddced40 r6:83018000 r5:8516cf8c r4:8569b800 ** 4 printk messages dropped ** [ 1345.366937][ T32] r10:00000000 r9:8569b800 r8:8027ed34 r7:eb9f5e60 r6:8569b880 r5:8570bc00 ** 7 printk messages dropped ** [ 1345.367347][ T32] r4:84b37a40 ** 3 printk messages dropped ** [ 1345.367842][ T32] Call trace: ** 4 printk messages dropped ** [ 1345.368088][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) ** 6 printk messages dropped ** [ 1345.368390][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) ** 6 printk messages dropped ** [ 1345.368677][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 ** 7 printk messages dropped ** [ 1345.377220][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 7 printk messages dropped ** [ 1345.377614][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1345.377905][ T32] task:kworker/0:282 state:D stack:0 pid:5530 tgid:5530 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1345.378370][ T32] r5:8575ec00 r4:829187f0 ** 1 printk messages dropped ** [ 1345.378501][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.378556][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebb49e08 [ 1345.378580][ T32] r4:00000000 [ 1345.378620][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1345.378666][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1345.378711][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1345.378779][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b37d40 [ 1345.378827][ T32] r4:00000000 [ 1345.393878][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1345.394031][ T32] r9:83018005 r8:8575ec00 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1345.394073][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1345.394127][ T32] r5:00001000 r4:eaf59000 [ 1345.394149][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1345.394190][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.394235][ T32] r5:85583b8c r4:85583800 [ 1345.394257][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.394323][ T32] r7:dddced40 r6:83018000 r5:85583b8c r4:8569b900 [ 1345.394350][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.394423][ T32] r10:61c88647 r9:8575ec00 r8:8569b92c r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.394452][ T32] r4:8569b900 [ 1345.394474][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.394524][ T32] r10:00000000 r9:8569b900 r8:8027ed34 r7:eb845e60 r6:84b2cc80 r5:8575ec00 [ 1345.394548][ T32] r4:00000001 [ 1345.394569][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.394628][ T32] Exception stack(0xebb49fb0 to 0xebb49ff8) [ 1345.394684][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.394718][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.394748][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.394779][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.394802][ T32] r4:84b37a40 [ 1345.395301][ T32] INFO: task kworker/0:282:5530 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1345.395364][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.395462][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.395515][ T32] Call trace: [ 1345.395616][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1345.395679][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1345.395705][ T32] r4:00000000 [ 1345.395746][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.395793][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1345.395825][ T32] 5d20: cf2b6000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1345.395876][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1345.395905][ T32] 5d60: 800f0013 ffffffff [ 1345.395940][ T32] r5:800f0013 r4:80239bd0 [ 1345.395982][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.396083][ T32] r4:82ac21e4 [ 1345.396107][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.396156][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1345.396202][ T32] r4:e05e5dc0 [ 1345.396227][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1345.396318][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1345.396349][ T32] r4:00000000 [ 1345.396370][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1345.396421][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1345.396444][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1345.396488][ T32] r5:00001000 r4:e00df000 [ 1345.396508][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1345.396575][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.396666][ T32] r5:84b9738c r4:84b97000 [ 1345.396691][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.396742][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1345.396764][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.396812][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.396836][ T32] r4:84bdfc80 [ 1345.396884][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.396948][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1345.396992][ T32] r4:00000001 [ 1345.397016][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.397087][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1345.397118][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1345.397225][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.397266][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.397299][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.397322][ T32] r4:84bbf4c0 [ 1345.397375][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.397411][ T32] INFO: task kworker/0:283:5532 blocked for more than 471 seconds. ** 2 printk messages dropped ** [ 1345.397499][ T32] task:kworker/0:283 state:D stack:0 pid:5532 tgid:5532 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1345.397825][ T32] r5:8575e000 r4:829187f0 [ 1345.397868][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1345.398010][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1345.398145][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1345.398486][ T32] r5:85583f8c r4:85583c00 ** 4 printk messages dropped ** [ 1345.398717][ T32] r4:8569b980 ** 6 printk messages dropped ** [ 1345.407424][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1345.408156][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1345.408595][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 ** 6 printk messages dropped ** [ 1345.421610][ T32] r4:e05e5dc0 ** 6 printk messages dropped ** [ 1345.421871][ T32] r5:00001000 r4:e00df000 ** 5 printk messages dropped ** [ 1345.422172][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 5 printk messages dropped ** [ 1345.422367][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 10 printk messages dropped ** [ 1345.422753][ T32] task:kworker/0:284 state:D stack:0 pid:5535 tgid:5535 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1345.423134][ T32] r5:856f1800 r4:829187f0 ** 1 printk messages dropped ** [ 1345.423199][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 9 printk messages dropped ** [ 1345.423602][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1345.423796][ T32] r5:841f078c r4:841f0400 [ 1345.423840][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.423903][ T32] r7:dddced40 r6:83018000 r5:841f078c r4:8569ba00 [ 1345.423938][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.423990][ T32] r10:61c88647 r9:856f1800 r8:8569ba2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.424014][ T32] r4:8569ba00 [ 1345.424051][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.424106][ T32] r10:00000000 r9:8569ba00 r8:8027ed34 r7:eb845e60 r6:84b2cd80 r5:856f1800 [ 1345.424130][ T32] r4:00000001 [ 1345.424168][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.424209][ T32] Exception stack(0xebb5dfb0 to 0xebb5dff8) [ 1345.424237][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1345.424266][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.424293][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.424324][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.424348][ T32] r4:84b37540 [ 1345.424813][ T32] INFO: task kworker/0:284:5535 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1345.424859][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.424941][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.425000][ T32] Call trace: [ 1345.425087][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1345.425170][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1345.425220][ T32] r4:00000000 [ 1345.425246][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.425320][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1345.425365][ T32] 5d20: cf7aa000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1345.425398][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1345.425424][ T32] 5d60: 800f0013 ffffffff [ 1345.425450][ T32] r5:800f0013 r4:80239bd0 [ 1345.425471][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.425514][ T32] r4:82ac21e4 [ 1345.425534][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.425580][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1345.425611][ T32] r4:e05e5dc0 [ 1345.425633][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1345.425680][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1345.425703][ T32] r4:00000000 [ 1345.425744][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1345.425798][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1345.425844][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1345.425933][ T32] r5:00001000 r4:e00df000 [ 1345.425971][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1345.426027][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.426086][ T32] r5:84b9738c r4:84b97000 [ 1345.426108][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.426160][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1345.426183][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.426234][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.426293][ T32] r4:84bdfc80 [ 1345.426317][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.426371][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1345.426396][ T32] r4:00000001 [ 1345.426417][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.426454][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1345.426482][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1345.426512][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.426540][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.426571][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 2 printk messages dropped ** [ 1345.426642][ T32] INFO: task kworker/0:285:5536 blocked for more than 471 seconds. ** 7 printk messages dropped ** [ 1345.426965][ T32] r4:856f0000 ** 1 printk messages dropped ** [ 1345.427029][ T32] r5:856f0000 r4:829187f0 [ 1345.427055][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1345.427249][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1345.427450][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b37440 ** 7 printk messages dropped ** [ 1345.427740][ T32] r5:841f038c r4:841f0000 ** 5 printk messages dropped ** [ 1345.428015][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1345.428321][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1345.428860][ T32] Call trace: ** 6 printk messages dropped ** [ 1345.443575][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 ** 8 printk messages dropped ** [ 1345.443993][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 ** 7 printk messages dropped ** [ 1345.444322][ T32] r5:84b9738c r4:84b97000 ** 4 printk messages dropped ** [ 1345.444486][ T32] r4:84bdfc80 ** 6 printk messages dropped ** [ 1345.444798][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1345.445171][ T32] task:kworker/0:286 state:D stack:0 pid:5538 tgid:5538 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1345.445502][ T32] r5:856f3000 r4:829187f0 ** 1 printk messages dropped ** [ 1345.445580][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1345.445687][ T32] r4:00000000 [ 1345.445710][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1345.445753][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1345.445792][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1345.445839][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85067b80 [ 1345.445863][ T32] r4:00000000 [ 1345.445892][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1345.445977][ T32] r9:83018005 r8:856f3000 r7:00000000 r6:83018000 r5:00001000 r4:7f06f000 [ 1345.446005][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1345.446081][ T32] r5:00001000 r4:eb5e5000 [ 1345.446107][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1345.446160][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.446254][ T32] r5:8516c38c r4:8516c000 [ 1345.446294][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.446349][ T32] r7:dddced40 r6:83018000 r5:8516c38c r4:8569bb00 [ 1345.446371][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.446420][ T32] r10:61c88647 r9:856f3000 r8:8569bb2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.446444][ T32] r4:8569bb00 [ 1345.446466][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.446513][ T32] r10:00000000 r9:8569bb00 r8:8027ed34 r7:eb845e60 r6:84b2ce80 r5:856f3000 [ 1345.446565][ T32] r4:00000001 [ 1345.446617][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.446685][ T32] Exception stack(0xebb71fb0 to 0xebb71ff8) [ 1345.446717][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.446747][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.446806][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.446841][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.446893][ T32] r4:85067ac0 [ 1345.447511][ T32] INFO: task kworker/0:286:5538 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1345.447551][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.447613][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.447688][ T32] Call trace: [ 1345.447720][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1345.447773][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1345.447824][ T32] r4:00000000 [ 1345.447850][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.447893][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1345.447963][ T32] 5d20: cf85f000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1345.448023][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1345.448099][ T32] 5d60: 800f0013 ffffffff [ 1345.448129][ T32] r5:800f0013 r4:80239bd0 [ 1345.448151][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.448196][ T32] r4:82ac21e4 [ 1345.448216][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.448262][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1345.448286][ T32] r4:e05e5dc0 [ 1345.448306][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1345.448352][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1345.448375][ T32] r4:00000000 [ 1345.448395][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1345.448443][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1345.448465][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1345.448538][ T32] r5:00001000 r4:e00df000 [ 1345.448563][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1345.448633][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.448684][ T32] r5:84b9738c r4:84b97000 [ 1345.448706][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.448777][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1345.448822][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.466501][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.466579][ T32] r4:84bdfc80 [ 1345.466635][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.466715][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1345.466766][ T32] r4:00000001 [ 1345.466791][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.466861][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1345.466898][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1345.466939][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.466968][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.467029][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.467102][ T32] r4:84bbf4c0 [ 1345.467132][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.467169][ T32] INFO: task kworker/0:287:5540 blocked for more than 471 seconds. [ 1345.467238][ T32] Not tainted 6.15.0-syzkaller #0 [ 1345.467270][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.467293][ T32] task:kworker/0:287 state:D stack:0 pid:5540 tgid:5540 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.467386][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.467439][ T32] Call trace: [ 1345.467472][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1345.467527][ T32] r10:829187f4 r9:ebb79d84 r8:00000002 r7:60000013 r6:ebb79d8c r5:856f2400 [ 1345.467582][ T32] r4:856f2400 [ 1345.467632][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1345.467681][ T32] r5:856f2400 r4:829187f0 [ 1345.467703][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.467746][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.467799][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebb79e08 [ 1345.467826][ T32] r4:00000000 [ 1345.467846][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1345.467890][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1345.467945][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1345.468003][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85068080 [ 1345.468031][ T32] r4:00000000 [ 1345.468059][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1345.468112][ T32] r9:83018005 r8:856f2400 r7:00000000 r6:83018000 r5:00001000 r4:7f071000 [ 1345.468135][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1345.468179][ T32] r5:00001000 r4:eb60d000 [ 1345.468211][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1345.468257][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.468301][ T32] r5:8516c78c r4:8516c400 [ 1345.468340][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.468413][ T32] r7:dddced40 r6:83018000 r5:8516c78c r4:8569bb80 [ 1345.468460][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.468513][ T32] r10:61c88647 r9:856f2400 r8:8569bbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.468538][ T32] r4:8569bb80 [ 1345.468579][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.468631][ T32] r10:00000000 r9:8569bb80 r8:8027ed34 r7:eb845e60 r6:84b2cf00 r5:856f2400 [ 1345.468655][ T32] r4:00000001 [ 1345.468675][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.468711][ T32] Exception stack(0xebb79fb0 to 0xebb79ff8) [ 1345.468739][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.468769][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.468803][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.475188][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.475265][ T32] r4:84b37200 [ 1345.475733][ T32] INFO: task kworker/0:287:5540 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1345.475772][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.475868][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.475938][ T32] Call trace: [ 1345.476000][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1345.476068][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1345.476095][ T32] r4:00000000 [ 1345.476116][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.476159][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1345.476193][ T32] 5d20: cffd0000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1345.476235][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1345.476264][ T32] 5d60: 800f0013 ffffffff [ 1345.476326][ T32] r5:800f0013 r4:80239bd0 [ 1345.476353][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.476426][ T32] r4:82ac21e4 [ 1345.476481][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.476568][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1345.476596][ T32] r4:e05e5dc0 [ 1345.476646][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1345.476698][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 ** 4 printk messages dropped ** [ 1345.476951][ T32] r5:00001000 r4:e00df000 ** 5 printk messages dropped ** [ 1345.477267][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 3 printk messages dropped ** [ 1345.477450][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1345.477473][ T32] r4:00000001 [ 1345.477494][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.477550][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1345.477582][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1345.477640][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.477671][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.477703][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.477726][ T32] r4:84bbf4c0 [ 1345.477747][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.477807][ T32] INFO: task kworker/0:288:5542 blocked for more than 471 seconds. [ 1345.477866][ T32] Not tainted 6.15.0-syzkaller #0 [ 1345.477932][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.477991][ T32] task:kworker/0:288 state:D stack:0 pid:5542 tgid:5542 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.478048][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.478120][ T32] Call trace: [ 1345.478185][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1345.478250][ T32] r10:829187f4 r9:eb9cdd84 r8:00000002 r7:60000013 r6:eb9cdd8c r5:8570b000 [ 1345.478277][ T32] r4:8570b000 [ 1345.478299][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1345.478343][ T32] r5:8570b000 r4:829187f0 [ 1345.478364][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.478448][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.478504][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb9cde08 [ 1345.478528][ T32] r4:00000000 [ 1345.478548][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1345.478589][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1345.478629][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1345.478675][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85068280 [ 1345.478728][ T32] r4:00000000 [ 1345.478751][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1345.478911][ T32] r9:83018005 r8:8570b000 r7:00000000 r6:83018000 r5:00001000 r4:7f075000 [ 1345.491202][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1345.491302][ T32] r5:00001000 r4:eb65d000 [ 1345.491327][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1345.491393][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.491444][ T32] r5:8516cb8c r4:8516c800 [ 1345.491466][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.491518][ T32] r7:dddced40 r6:83018000 r5:8516cb8c r4:8569bc00 [ 1345.491540][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.491590][ T32] r10:61c88647 r9:8570b000 r8:8569bc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.491614][ T32] r4:8569bc00 ** 1 printk messages dropped ** [ 1345.491684][ T32] r10:00000000 r9:8569bc00 r8:8027ed34 r7:eb845e60 r6:8569bc80 r5:8570b000 ** 8 printk messages dropped ** [ 1345.492426][ T32] INFO: task kworker/0:288:5542 is blocked on a mutex likely owned by task kworker/0:133:3790. ** 10 printk messages dropped ** [ 1345.492956][ T32] 5d60: 800f0013 ffffffff ** 5 printk messages dropped ** [ 1345.493202][ T32] r4:e05e5dc0 ** 4 printk messages dropped ** [ 1345.493374][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 ** 7 printk messages dropped ** [ 1345.493751][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1345.494080][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1345.494395][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1345.494704][ T32] r5:8507d400 r4:829187f0 ** 1 printk messages dropped ** [ 1345.494793][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 9 printk messages dropped ** [ 1345.495272][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 9 printk messages dropped ** [ 1345.495711][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 8 printk messages dropped ** [ 1345.496021][ T32] r4:8506c5c0 ** 4 printk messages dropped ** [ 1345.496649][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) ** 11 printk messages dropped ** [ 1345.497260][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 ** 7 printk messages dropped ** [ 1345.497646][ T32] r5:00001000 r4:e00df000 ** 4 printk messages dropped ** [ 1345.497857][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1345.497883][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.497944][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.497968][ T32] r4:84bdfc80 [ 1345.497989][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.498037][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1345.498070][ T32] r4:00000001 [ 1345.498090][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.498126][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1345.498153][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1345.498183][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.498236][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.498272][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.498295][ T32] r4:84bbf4c0 [ 1345.498316][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.498369][ T32] INFO: task kworker/0:289:5547 blocked for more than 471 seconds. [ 1345.498406][ T32] Not tainted 6.15.0-syzkaller #0 [ 1345.498460][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.498486][ T32] task:kworker/0:289 state:D stack:0 pid:5547 tgid:5547 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.498552][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.498597][ T32] Call trace: [ 1345.498628][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1345.498724][ T32] r10:829187f4 r9:ebb81d84 r8:00000002 r7:60000113 r6:ebb81d8c r5:8495ec00 [ 1345.498778][ T32] r4:8495ec00 [ 1345.498882][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1345.524150][ T32] r5:8495ec00 r4:829187f0 [ 1345.524241][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.524397][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.524516][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebb81e08 [ 1345.524549][ T32] r4:00000000 [ 1345.524598][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1345.524650][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1345.524697][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1345.524746][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850684c0 [ 1345.524770][ T32] r4:00000000 [ 1345.524790][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1345.524840][ T32] r9:83018005 r8:8495ec00 r7:00000000 r6:83018000 r5:00001000 r4:7f079000 [ 1345.524862][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1345.524911][ T32] r5:00001000 r4:eb68f000 [ 1345.524932][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1345.524973][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.525041][ T32] r5:8516d38c r4:8516d000 [ 1345.525096][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.525199][ T32] r7:dddced40 r6:83018000 r5:8516d38c r4:8569bd80 [ 1345.525226][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.525280][ T32] r10:61c88647 r9:8495ec00 r8:8569bdac r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.525304][ T32] r4:8569bd80 [ 1345.525329][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.525381][ T32] r10:00000000 r9:8569bd80 r8:8027ed34 r7:eb845e60 r6:8569be00 r5:8495ec00 [ 1345.525438][ T32] r4:00000001 [ 1345.525473][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.525516][ T32] Exception stack(0xebb81fb0 to 0xebb81ff8) [ 1345.525591][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.525664][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.525727][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.525793][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.525844][ T32] r4:850683c0 [ 1345.526674][ T32] INFO: task kworker/0:289:5547 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1345.526763][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.526950][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.527085][ T32] Call trace: [ 1345.527170][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1345.527295][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1345.527410][ T32] r4:00000000 [ 1345.527471][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.527562][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1345.527599][ T32] 5d20: d08dc000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1345.527630][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1345.527655][ T32] 5d60: 800f0013 ffffffff [ 1345.527680][ T32] r5:800f0013 r4:80239bd0 [ 1345.527722][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.527772][ T32] r4:82ac21e4 [ 1345.527794][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.527860][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1345.527896][ T32] r4:e05e5dc0 [ 1345.527942][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1345.527993][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1345.528017][ T32] r4:00000000 [ 1345.528057][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1345.528137][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1345.528163][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1345.528232][ T32] r5:00001000 r4:e00df000 [ 1345.528256][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) ** 1 printk messages dropped ** [ 1345.528368][ T32] r5:84b9738c r4:84b97000 ** 4 printk messages dropped ** [ 1345.528553][ T32] r4:84bdfc80 ** 6 printk messages dropped ** [ 1345.528785][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1345.541164][ T32] task:kworker/0:290 state:D stack:0 pid:5550 tgid:5550 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1345.541664][ T32] r5:848e8000 r4:829187f0 [ 1345.541690][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 5 printk messages dropped ** [ 1345.541925][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1345.542301][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1345.542683][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1345.542854][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1345.543774][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1345.544039][ T32] r5:800f0013 r4:80239bd0 ** 4 printk messages dropped ** [ 1345.544205][ T32] r4:e05e5dc0 ** 6 printk messages dropped ** [ 1345.544458][ T32] r5:00001000 r4:e00df000 ** 5 printk messages dropped ** [ 1345.544748][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1345.545195][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1345.545595][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1345.546055][ T32] r5:848e8c00 r4:829187f0 ** 1 printk messages dropped ** [ 1345.546295][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 6 printk messages dropped ** [ 1345.547256][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1345.547981][ T32] r5:8516d78c r4:8516d400 ** 4 printk messages dropped ** [ 1345.548347][ T32] r4:8569bf80 ** 1 printk messages dropped ** [ 1345.548479][ T32] r10:00000000 r9:8569bf80 r8:8027ed34 r7:ebb85e60 r6:84b61000 r5:848e8c00 [ 1345.548537][ T32] r4:00000001 [ 1345.548561][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.548634][ T32] Exception stack(0xebb89fb0 to 0xebb89ff8) [ 1345.548715][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.548749][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.548777][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.569744][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.569829][ T32] r4:85068400 [ 1345.570304][ T32] INFO: task kworker/0:291:5551 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1345.570344][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.570419][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.570542][ T32] Call trace: [ 1345.570613][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1345.570679][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1345.570732][ T32] r4:00000000 [ 1345.570757][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.570801][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1345.570833][ T32] 5d20: d0bed000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1345.570864][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1345.570889][ T32] 5d60: 800f0013 ffffffff [ 1345.570914][ T32] r5:800f0013 r4:80239bd0 [ 1345.570983][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.571033][ T32] r4:82ac21e4 [ 1345.571056][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.571108][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1345.571132][ T32] r4:e05e5dc0 [ 1345.571177][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1345.571228][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1345.571252][ T32] r4:00000000 [ 1345.571273][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1345.571323][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1345.571346][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1345.571390][ T32] r5:00001000 r4:e00df000 [ 1345.571411][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1345.571452][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.571496][ T32] r5:84b9738c r4:84b97000 [ 1345.571517][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.571598][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1345.571642][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.571696][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.571720][ T32] r4:84bdfc80 [ 1345.571741][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.571789][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1345.571811][ T32] r4:00000001 [ 1345.571831][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.571867][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1345.571894][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1345.571923][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.571953][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.572014][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.572042][ T32] r4:84bbf4c0 [ 1345.572069][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.572128][ T32] INFO: task kworker/0:292:5553 blocked for more than 472 seconds. [ 1345.572167][ T32] Not tainted 6.15.0-syzkaller #0 [ 1345.572225][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.572251][ T32] task:kworker/0:292 state:D stack:0 pid:5553 tgid:5553 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.572298][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.572339][ T32] Call trace: [ 1345.572369][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) ** 3 printk messages dropped ** [ 1345.572538][ T32] r5:848e9800 r4:829187f0 [ 1345.572590][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1345.572691][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebb8de08 ** 6 printk messages dropped ** [ 1345.572987][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) ** 6 printk messages dropped ** [ 1345.573351][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 10 printk messages dropped ** [ 1345.573814][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1345.574343][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) ** 11 printk messages dropped ** [ 1345.574817][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 ** 8 printk messages dropped ** [ 1345.575195][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1345.575573][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1345.575730][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1345.575985][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1345.576226][ T32] r5:848ea400 r4:829187f0 ** 1 printk messages dropped ** [ 1345.576290][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 7 printk messages dropped ** [ 1345.576681][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) ** 9 printk messages dropped ** [ 1345.577071][ T32] r10:61c88647 r9:848ea400 r8:84b611ac r7:82804d40 r6:dddced40 r5:dddced60 ** 8 printk messages dropped ** [ 1345.577526][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.577559][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.577594][ T32] r4:85068900 [ 1345.577840][ T32] INFO: task kworker/0:293:5555 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1345.577875][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.577952][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.578002][ T32] Call trace: [ 1345.578044][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1345.578132][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1345.578163][ T32] r4:00000000 [ 1345.578185][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.578258][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1345.578295][ T32] 5d20: d0bed000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1345.578328][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1345.578354][ T32] 5d60: 800f0013 ffffffff [ 1345.578407][ T32] r5:800f0013 r4:80239bd0 [ 1345.578462][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.578511][ T32] r4:82ac21e4 [ 1345.578534][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.578581][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1345.578606][ T32] r4:e05e5dc0 [ 1345.578627][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1345.578678][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1345.578704][ T32] r4:00000000 [ 1345.578725][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1345.578776][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1345.578799][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1345.612718][ T32] r5:00001000 r4:e00df000 [ 1345.612816][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1345.612895][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.612945][ T32] r5:84b9738c r4:84b97000 [ 1345.613218][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.613284][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1345.613310][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.613364][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.613390][ T32] r4:84bdfc80 [ 1345.613428][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.613606][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1345.613721][ T32] r4:00000001 [ 1345.613747][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.613789][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1345.613829][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1345.613862][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.613891][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.613926][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.614071][ T32] r4:84bbf4c0 [ 1345.614122][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.614160][ T32] INFO: task kworker/0:294:5556 blocked for more than 472 seconds. [ 1345.614231][ T32] Not tainted 6.15.0-syzkaller #0 [ 1345.614264][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.614506][ T32] task:kworker/0:294 state:D stack:0 pid:5556 tgid:5556 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.614576][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.615086][ T32] Call trace: [ 1345.615402][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1345.615626][ T32] r10:829187f4 r9:ebba1d84 r8:00000002 r7:60000113 r6:ebba1d8c r5:848eb000 [ 1345.615657][ T32] r4:848eb000 [ 1345.615680][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1345.615940][ T32] r5:848eb000 r4:829187f0 [ 1345.616042][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.616099][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.616152][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebba1e08 [ 1345.616177][ T32] r4:00000000 [ 1345.616199][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1345.616240][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1345.617123][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1345.618057][ T32] r4:84b61280 ** 6 printk messages dropped ** [ 1345.639565][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1345.640325][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1345.640806][ T32] 5d60: 800f0013 ffffffff ** 5 printk messages dropped ** [ 1345.641096][ T32] r4:e05e5dc0 ** 4 printk messages dropped ** [ 1345.641424][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 ** 8 printk messages dropped ** [ 1345.641907][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 ** 8 printk messages dropped ** [ 1345.642226][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1345.642538][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1345.642923][ T32] r5:848ebc00 r4:829187f0 ** 1 printk messages dropped ** [ 1345.643019][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 6 printk messages dropped ** [ 1345.643399][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1345.643647][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1345.644195][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1345.644403][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1345.645350][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) ** 8 printk messages dropped ** [ 1345.646023][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.646075][ T32] r4:82ac21e4 [ 1345.646100][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.646147][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1345.646236][ T32] r4:e05e5dc0 [ 1345.646261][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1345.646317][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1345.646341][ T32] r4:00000000 [ 1345.646633][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1345.646687][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1345.646711][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1345.646802][ T32] r5:00001000 r4:e00df000 [ 1345.646826][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1345.646869][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.646914][ T32] r5:84b9738c r4:84b97000 [ 1345.647110][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.647431][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1345.648098][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.648155][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.648180][ T32] r4:84bdfc80 [ 1345.648201][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.648252][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1345.648275][ T32] r4:00000001 [ 1345.648295][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.648349][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1345.648379][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1345.648494][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.648951][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.684939][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.684993][ T32] r4:84bbf4c0 [ 1345.685023][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.685071][ T32] INFO: task kworker/0:296:5561 blocked for more than 472 seconds. [ 1345.685146][ T32] Not tainted 6.15.0-syzkaller #0 [ 1345.685360][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.685391][ T32] task:kworker/0:296 state:D stack:0 pid:5561 tgid:5561 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.685584][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.685751][ T32] Call trace: [ 1345.685863][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1345.686072][ T32] r10:829187f4 r9:ebba9d84 r8:00000002 r7:60000013 r6:ebba9d8c r5:848ec800 [ 1345.686173][ T32] r4:848ec800 [ 1345.686206][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1345.686252][ T32] r5:848ec800 r4:829187f0 [ 1345.686274][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.686325][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.686377][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebba9e08 [ 1345.686400][ T32] r4:00000000 [ 1345.686446][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1345.686492][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1345.686538][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1345.686610][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b376c0 [ 1345.686638][ T32] r4:00000000 [ 1345.686659][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1345.686711][ T32] r9:83018005 r8:848ec800 r7:00000000 r6:83018000 r5:00001000 r4:7f087000 [ 1345.686734][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1345.686779][ T32] r5:00001000 r4:eb839000 [ 1345.686800][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1345.686842][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.686887][ T32] r5:8516ef8c r4:8516ec00 [ 1345.686908][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.687010][ T32] r7:dddced40 r6:83018000 r5:8516ef8c r4:84b61480 [ 1345.687171][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.687227][ T32] r10:61c88647 r9:848ec800 r8:84b614ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.687250][ T32] r4:84b61480 [ 1345.687429][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.687485][ T32] r10:00000000 r9:84b61480 r8:8027ed34 r7:ebba1e60 r6:84b61500 r5:848ec800 [ 1345.687510][ T32] r4:00000001 [ 1345.687536][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.687577][ T32] Exception stack(0xebba9fb0 to 0xebba9ff8) [ 1345.688040][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.688136][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.688169][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.688203][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.688227][ T32] r4:85068e40 [ 1345.688933][ T32] INFO: task kworker/0:296:5561 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1345.693301][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.693415][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.693478][ T32] Call trace: [ 1345.693545][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1345.693610][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 ** 6 printk messages dropped ** [ 1345.693895][ T32] r5:800f0013 r4:80239bd0 ** 6 printk messages dropped ** [ 1345.694333][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 ** 8 printk messages dropped ** [ 1345.694890][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 10 printk messages dropped ** [ 1345.696246][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1345.696651][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1345.697230][ T32] r5:848ed400 r4:829187f0 [ 1345.697251][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 6 printk messages dropped ** [ 1345.697923][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bd3040 ** 3 printk messages dropped ** [ 1345.698198][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1345.698244][ T32] r5:00001000 r4:eb851000 [ 1345.698308][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1345.698359][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.698411][ T32] r5:8516f38c r4:8516f000 [ 1345.698433][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.698484][ T32] r7:dddced40 r6:83018000 r5:8516f38c r4:84b61580 [ 1345.698506][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.698555][ T32] r10:61c88647 r9:848ed400 r8:84b615ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.698579][ T32] r4:84b61580 [ 1345.698599][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.698649][ T32] r10:00000000 r9:84b61580 r8:8027ed34 r7:ebba9e60 r6:84b61600 r5:848ed400 [ 1345.698895][ T32] r4:00000001 [ 1345.717066][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.717173][ T32] Exception stack(0xebbadfb0 to 0xebbadff8) [ 1345.717263][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1345.717315][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.717349][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.717555][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.717589][ T32] r4:84bd3080 [ 1345.718065][ T32] INFO: task kworker/0:297:5563 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1345.718106][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.718215][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.718270][ T32] Call trace: [ 1345.718310][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1345.718371][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1345.718398][ T32] r4:00000000 [ 1345.718420][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.718463][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1345.718521][ T32] 5d20: d1d27000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1345.718559][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1345.718586][ T32] 5d60: 800f0013 ffffffff [ 1345.718612][ T32] r5:800f0013 r4:80239bd0 [ 1345.718710][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.718764][ T32] r4:82ac21e4 [ 1345.718813][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) ** 1 printk messages dropped ** [ 1345.729716][ T32] r4:e05e5dc0 [ 1345.729744][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1345.729819][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1345.729844][ T32] r4:00000000 [ 1345.729866][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1345.729920][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1345.729945][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1345.730009][ T32] r5:00001000 r4:e00df000 [ 1345.730035][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1345.730079][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.730126][ T32] r5:84b9738c r4:84b97000 [ 1345.730201][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.730284][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1345.730317][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.730372][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.730398][ T32] r4:84bdfc80 [ 1345.730418][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.730468][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1345.730492][ T32] r4:00000001 [ 1345.730512][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.730551][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1345.730583][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1345.730613][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1345.730945][ T32] task:kworker/0:298 state:D stack:0 pid:5566 tgid:5566 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1345.731468][ T32] r5:848ee000 r4:829187f0 [ 1345.731495][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 4 printk messages dropped ** [ 1345.731696][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1345.732060][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1345.732607][ T32] r10:00000000 r9:84b61680 r8:8027ed34 r7:ebbade60 r6:84b61700 r5:848ee000 ** 7 printk messages dropped ** [ 1345.732860][ T32] r4:84bd3300 ** 4 printk messages dropped ** [ 1345.733635][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) ** 12 printk messages dropped ** [ 1345.734333][ T32] r4:e05e5dc0 ** 4 printk messages dropped ** [ 1345.734578][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 ** 8 printk messages dropped ** [ 1345.734923][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 ** 8 printk messages dropped ** [ 1345.735315][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1345.735649][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1345.735936][ T32] r5:848eec00 r4:829187f0 ** 1 printk messages dropped ** [ 1345.736034][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 7 printk messages dropped ** [ 1345.736381][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) ** 7 printk messages dropped ** [ 1345.736703][ T32] r7:dddced40 r6:83018000 r5:8516fb8c r4:84b61780 ** 5 printk messages dropped ** [ 1345.736898][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1345.737234][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1345.737785][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1345.738371][ T32] 5d60: 800f0013 ffffffff ** 5 printk messages dropped ** [ 1345.738608][ T32] r4:e05e5dc0 ** 4 printk messages dropped ** [ 1345.738892][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 ** 7 printk messages dropped ** [ 1345.763113][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1345.763716][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.763749][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.763810][ T32] r4:84bbf4c0 [ 1345.763866][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.763905][ T32] INFO: task kworker/0:300:5569 blocked for more than 472 seconds. [ 1345.763968][ T32] Not tainted 6.15.0-syzkaller #0 [ 1345.764001][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.764025][ T32] task:kworker/0:300 state:D stack:0 pid:5569 tgid:5569 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.764090][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.764136][ T32] Call trace: [ 1345.764199][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1345.764257][ T32] r10:829187f4 r9:ebbb9d84 r8:00000002 r7:60000113 r6:ebbb9d8c r5:85718000 [ 1345.764282][ T32] r4:85718000 [ 1345.764311][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1345.764437][ T32] r5:85718000 r4:829187f0 [ 1345.764465][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.764509][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.764560][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebbb9e08 [ 1345.764607][ T32] r4:00000000 [ 1345.764686][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1345.764788][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1345.764836][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1345.764896][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bd3480 [ 1345.764958][ T32] r4:00000000 [ 1345.764994][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1345.765094][ T32] r9:83018005 r8:85718000 r7:00000000 r6:83018000 r5:00001000 r4:7f0a5000 [ 1345.765122][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1345.765266][ T32] r5:00001000 r4:eb9e1000 [ 1345.765291][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1345.765359][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.765586][ T32] r5:8516ff8c r4:8516fc00 [ 1345.765611][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.765664][ T32] r7:dddced40 r6:83018000 r5:8516ff8c r4:84b61880 [ 1345.765736][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.765810][ T32] r10:61c88647 r9:85718000 r8:84b618ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.765870][ T32] r4:84b61880 [ 1345.765894][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.765944][ T32] r10:00000000 r9:84b61880 r8:8027ed34 r7:ebbb5e60 r6:84b61900 r5:85718000 [ 1345.765969][ T32] r4:00000001 [ 1345.766014][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.766057][ T32] Exception stack(0xebbb9fb0 to 0xebbb9ff8) [ 1345.766086][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.766116][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.766169][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.766206][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.766230][ T32] r4:84bd3380 [ 1345.766899][ T32] INFO: task kworker/0:300:5569 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1345.766986][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.767110][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.767222][ T32] Call trace: [ 1345.767297][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1345.767407][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1345.767508][ T32] r4:00000000 [ 1345.767535][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.767580][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1345.767611][ T32] 5d20: d21bf000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1345.767643][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1345.767667][ T32] 5d60: 800f0013 ffffffff [ 1345.767692][ T32] r5:800f0013 r4:80239bd0 [ 1345.767712][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.767754][ T32] r4:82ac21e4 [ 1345.767776][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.767823][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1345.767929][ T32] r4:e05e5dc0 [ 1345.768059][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1345.768113][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1345.768138][ T32] r4:00000000 [ 1345.768158][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1345.768273][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1345.768300][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1345.768354][ T32] r5:00001000 r4:e00df000 [ 1345.768375][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1345.768416][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.768489][ T32] r5:84b9738c r4:84b97000 [ 1345.768515][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.768567][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1345.768675][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.768884][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.789689][ T32] r4:84bdfc80 [ 1345.789738][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.789820][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 ** 1 printk messages dropped ** [ 1345.789866][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 8 printk messages dropped ** [ 1345.790271][ T32] Not tainted 6.15.0-syzkaller #0 ** 8 printk messages dropped ** [ 1345.791104][ T32] r5:85718c00 r4:829187f0 [ 1345.791128][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1345.791248][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1345.791534][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) ** 7 printk messages dropped ** [ 1345.791928][ T32] r7:dddced40 r6:83018000 r5:8578838c r4:84b61980 ** 8 printk messages dropped ** [ 1345.792716][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1345.793760][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1345.794174][ T32] 5d60: 800f0013 ffffffff ** 5 printk messages dropped ** [ 1345.794354][ T32] r4:e05e5dc0 [ 1345.794400][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1345.794473][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1345.794581][ T32] r4:00000000 [ 1345.794669][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1345.794756][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1345.794783][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1345.794854][ T32] r5:00001000 r4:e00df000 [ 1345.794879][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1345.794931][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.794980][ T32] r5:84b9738c r4:84b97000 [ 1345.795001][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.795057][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1345.795080][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.795154][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.795182][ T32] r4:84bdfc80 [ 1345.795202][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.795279][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1345.795477][ T32] r4:00000001 [ 1345.795501][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.795540][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1345.795568][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1345.795597][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.795695][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.795733][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.795799][ T32] r4:84bbf4c0 [ 1345.795823][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.795850][ T32] INFO: task kworker/0:302:5573 blocked for more than 472 seconds. [ 1345.795881][ T32] Not tainted 6.15.0-syzkaller #0 [ 1345.795906][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.795973][ T32] task:kworker/0:302 state:D stack:0 pid:5573 tgid:5573 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.796025][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.796090][ T32] Call trace: [ 1345.796126][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1345.796179][ T32] r10:829187f4 r9:ebbc1d84 r8:00000002 r7:60000113 r6:ebbc1d8c r5:85719800 [ 1345.796203][ T32] r4:85719800 [ 1345.796249][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1345.796297][ T32] r5:85719800 r4:829187f0 [ 1345.796318][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.796386][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.796441][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebbc1e08 [ 1345.796466][ T32] r4:00000000 [ 1345.796487][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1345.796528][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1345.796608][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1345.796660][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bd3c80 [ 1345.796684][ T32] r4:00000000 [ 1345.796704][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1345.796753][ T32] r9:83018005 r8:85719800 r7:00000000 r6:83018000 r5:00001000 r4:7f0af000 [ 1345.796778][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1345.796824][ T32] r5:00001000 r4:ebbe1000 [ 1345.796904][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1345.796964][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.797012][ T32] r5:8578938c r4:85789000 [ 1345.797034][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.797091][ T32] r7:dddced40 r6:83018000 r5:8578938c r4:84b61a80 [ 1345.797113][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.797184][ T32] r10:61c88647 r9:85719800 r8:84b61aac r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.797210][ T32] r4:84b61a80 [ 1345.797231][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.797279][ T32] r10:00000000 r9:84b61a80 r8:8027ed34 r7:ebbbde60 r6:84b61b00 r5:85719800 [ 1345.797328][ T32] r4:00000001 [ 1345.797355][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.797397][ T32] Exception stack(0xebbc1fb0 to 0xebbc1ff8) [ 1345.797427][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.797458][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.797512][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.797549][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.797573][ T32] r4:84bd3680 [ 1345.797853][ T32] INFO: task kworker/0:302:5573 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1345.797909][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1345.798464][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) ** 7 printk messages dropped ** [ 1345.829654][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 ** 7 printk messages dropped ** [ 1345.830094][ T32] r5:00001000 r4:e00df000 ** 4 printk messages dropped ** [ 1345.830397][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 ** 7 printk messages dropped ** [ 1345.830811][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) ** 6 printk messages dropped ** [ 1345.831109][ T32] INFO: task kworker/0:303:5575 blocked for more than 472 seconds. ** 7 printk messages dropped ** [ 1345.831491][ T32] r4:8571a400 ** 1 printk messages dropped ** [ 1345.831557][ T32] r5:8571a400 r4:829187f0 [ 1345.831579][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1345.831805][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1345.832113][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bd3880 ** 7 printk messages dropped ** [ 1345.832665][ T32] r5:8578878c r4:85788400 [ 1345.832687][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.832823][ T32] r7:dddced40 r6:83018000 r5:8578878c r4:84b61b80 [ 1345.832853][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.832906][ T32] r10:61c88647 r9:8571a400 r8:84b61bac r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.833413][ T32] r4:84b61b80 [ 1345.833450][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.833927][ T32] r10:00000000 r9:84b61b80 r8:8027ed34 r7:ebbc1e60 r6:84b61c00 r5:8571a400 [ 1345.834041][ T32] r4:00000001 [ 1345.834071][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.834111][ T32] Exception stack(0xebbcdfb0 to 0xebbcdff8) [ 1345.834265][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1345.834327][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.834360][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.834692][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.834727][ T32] r4:84bd3840 [ 1345.835297][ T32] INFO: task kworker/0:303:5575 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1345.835343][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.835434][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.835628][ T32] Call trace: [ 1345.835928][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1345.836102][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1345.836134][ T32] r4:00000000 [ 1345.836157][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.836929][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1345.836971][ T32] 5d20: d2978000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1345.837006][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1345.837048][ T32] 5d60: 800f0013 ffffffff [ 1345.837079][ T32] r5:800f0013 r4:80239bd0 [ 1345.837103][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.837172][ T32] r4:82ac21e4 [ 1345.837196][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.837247][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1345.837271][ T32] r4:e05e5dc0 [ 1345.837431][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1345.837486][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1345.837511][ T32] r4:00000000 [ 1345.837532][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1345.837587][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1345.837754][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1345.837808][ T32] r5:00001000 r4:e00df000 [ 1345.837833][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1345.837879][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.837937][ T32] r5:84b9738c r4:84b97000 [ 1345.837985][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.838939][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1345.860383][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.860575][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.860633][ T32] r4:84bdfc80 [ 1345.860687][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.860797][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1345.860868][ T32] r4:00000001 [ 1345.860947][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.861155][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1345.861413][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1345.861487][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.861550][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.861618][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.861669][ T32] r4:84bbf4c0 [ 1345.861723][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.861790][ T32] INFO: task kworker/0:304:5578 blocked for more than 472 seconds. [ 1345.861863][ T32] Not tainted 6.15.0-syzkaller #0 [ 1345.863239][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.863429][ T32] task:kworker/0:304 state:D stack:0 pid:5578 tgid:5578 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.863889][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.863999][ T32] Call trace: [ 1345.864324][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1345.864445][ T32] r10:829187f4 r9:ebbd5d84 r8:00000002 r7:60000113 r6:ebbd5d8c r5:8571b000 [ 1345.864648][ T32] r4:8571b000 [ 1345.864702][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1345.864797][ T32] r5:8571b000 r4:829187f0 [ 1345.865115][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.865662][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.866323][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebbd5e08 [ 1345.866430][ T32] r4:00000000 [ 1345.867104][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1345.867203][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1345.867293][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1345.867425][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bd3a80 [ 1345.867481][ T32] r4:00000000 [ 1345.867542][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1345.867653][ T32] r9:83018005 r8:8571b000 r7:00000000 r6:83018000 r5:00001000 r4:7f0ad000 [ 1345.867704][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1345.868590][ T32] r10:61c88647 r9:8571b000 r8:84b61cac r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1345.901146][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1345.904502][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1345.908713][ T32] 5d60: 800f0013 ffffffff ** 5 printk messages dropped ** [ 1345.937203][ T32] r4:e05e5dc0 ** 2 printk messages dropped ** [ 1345.937354][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1345.937534][ T32] r5:00001000 r4:e00df000 ** 4 printk messages dropped ** [ 1345.937723][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 ** 7 printk messages dropped ** [ 1345.938061][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) ** 5 printk messages dropped ** [ 1345.938286][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 7 printk messages dropped ** [ 1345.938698][ T32] r10:829187f4 r9:ebbf9d84 r8:00000002 r7:60000013 r6:ebbf9d8c r5:856f0c00 ** 2 printk messages dropped ** [ 1345.951880][ T32] r5:856f0c00 r4:829187f0 ** 2 printk messages dropped ** [ 1345.952163][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebbf9e08 ** 7 printk messages dropped ** [ 1345.952504][ T32] r9:83018205 r8:856f0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f015000 ** 1 printk messages dropped ** [ 1345.952584][ T32] r5:00001000 r4:e88c9000 [ 1345.952607][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1345.952699][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.952758][ T32] r5:84b47b8c r4:84b47800 [ 1345.952807][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.952869][ T32] r7:ddde2d40 r6:83018200 r5:84b47b8c r4:856c5000 [ 1345.952895][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.952955][ T32] r10:61c88647 r9:856f0c00 r8:856c502c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.952979][ T32] r4:856c5000 [ 1345.953002][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.953052][ T32] r10:00000000 r9:856c5000 r8:8027ed34 r7:eb815e60 r6:856c5080 r5:856f0c00 [ 1345.953077][ T32] r4:00000001 [ 1345.953142][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.953189][ T32] Exception stack(0xebbf9fb0 to 0xebbf9ff8) [ 1345.953222][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.953328][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.953366][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.953402][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.953504][ T32] r4:8506ce40 [ 1345.954024][ T32] INFO: task kworker/1:912:5579 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1345.954090][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.954274][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.954484][ T32] Call trace: [ 1345.954535][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1345.954593][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1345.954619][ T32] r4:00000000 [ 1345.954639][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.954731][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1345.954766][ T32] 5d20: d35f1000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1345.954812][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1345.954840][ T32] 5d60: 800f0013 ffffffff [ 1345.954919][ T32] r5:800f0013 r4:80239bd0 [ 1345.954955][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.955000][ T32] r4:82ac21e4 [ 1345.955094][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.955172][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1345.955276][ T32] r4:e05e5dc0 [ 1345.955342][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1345.955395][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1345.955449][ T32] r4:00000000 [ 1345.955500][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1345.955580][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1345.955628][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1345.955688][ T32] r5:00001000 r4:e00df000 [ 1345.955712][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1345.955756][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.955827][ T32] r5:84b9738c r4:84b97000 [ 1345.955852][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.955914][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1345.956001][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.956058][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.956083][ T32] r4:84bdfc80 [ 1345.956104][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.956152][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1345.956176][ T32] r4:00000001 [ 1345.956196][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.956232][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1345.956310][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1345.956346][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.956615][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.956650][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.956674][ T32] r4:84bbf4c0 [ 1345.956698][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.956729][ T32] INFO: task kworker/0:305:5581 blocked for more than 472 seconds. [ 1345.956834][ T32] Not tainted 6.15.0-syzkaller #0 [ 1345.956865][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.956928][ T32] task:kworker/0:305 state:D stack:0 pid:5581 tgid:5581 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.956981][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1345.957214][ T32] r5:856f5400 r4:829187f0 [ 1345.957234][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1345.957336][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec405e08 ** 5 printk messages dropped ** [ 1345.957616][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1345.957993][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1345.958450][ T32] r10:00000000 r9:84b61d80 r8:8027ed34 r7:ebbc1e60 r6:856c5100 r5:856f5400 ** 7 printk messages dropped ** [ 1345.971615][ T32] r4:84bd3bc0 ** 3 printk messages dropped ** [ 1345.972510][ T32] Call trace: ** 6 printk messages dropped ** [ 1345.973063][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 ** 8 printk messages dropped ** [ 1345.973426][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 ** 9 printk messages dropped ** [ 1345.973938][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 ** 6 printk messages dropped ** [ 1345.974300][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 8 printk messages dropped ** [ 1345.974790][ T32] Not tainted 6.15.0-syzkaller #0 ** 7 printk messages dropped ** [ 1345.975131][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1345.975181][ T32] r5:856f6c00 r4:829187f0 ** 1 printk messages dropped ** [ 1345.975246][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.975303][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec40de08 [ 1345.975328][ T32] r4:00000000 [ 1345.975348][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1345.975390][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1345.975428][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1345.975474][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850680c0 [ 1345.975497][ T32] r4:00000000 [ 1345.975517][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1345.975564][ T32] r9:83018005 r8:856f6c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0cb000 [ 1345.975663][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1345.975722][ T32] r5:00001000 r4:ec401000 [ 1345.975746][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1345.975827][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.975882][ T32] r5:85789b8c r4:85789800 [ 1345.975905][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.975960][ T32] r7:dddced40 r6:83018000 r5:85789b8c r4:84b61e00 [ 1345.976083][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.976137][ T32] r10:61c88647 r9:856f6c00 r8:84b61e2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.976186][ T32] r4:84b61e00 [ 1345.976211][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.976300][ T32] r10:00000000 r9:84b61e00 r8:8027ed34 r7:ec405e60 r6:856c5180 r5:856f6c00 [ 1345.976335][ T32] r4:00000001 [ 1345.976391][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.976434][ T32] Exception stack(0xec40dfb0 to 0xec40dff8) [ 1345.976543][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1345.976630][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.976663][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.976697][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.976721][ T32] r4:84bd3d80 [ 1345.977052][ T32] INFO: task kworker/0:306:5583 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1345.977093][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.977195][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.977246][ T32] Call trace: [ 1345.977296][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1345.977397][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1345.977438][ T32] r4:00000000 [ 1345.977464][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.977508][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1345.977539][ T32] 5d20: d35f1000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1345.977582][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1345.977636][ T32] 5d60: 800f0013 ffffffff [ 1345.977665][ T32] r5:800f0013 r4:80239bd0 [ 1345.977688][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.977732][ T32] r4:82ac21e4 [ 1345.977754][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.977814][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1345.977865][ T32] r4:e05e5dc0 [ 1345.977890][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1345.977946][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1345.977997][ T32] r4:00000000 [ 1345.978031][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1345.978088][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1345.978112][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1345.978167][ T32] r5:00001000 r4:e00df000 [ 1345.978192][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1345.978286][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.978341][ T32] r5:84b9738c r4:84b97000 [ 1345.978363][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.978413][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1345.978498][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.978553][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.978602][ T32] r4:84bdfc80 [ 1345.978637][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 2 printk messages dropped ** [ 1345.999558][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 8 printk messages dropped ** [ 1346.000118][ T32] Not tainted 6.15.0-syzkaller #0 ** 6 printk messages dropped ** [ 1346.000745][ T32] r4:856f6000 ** 1 printk messages dropped ** [ 1346.000822][ T32] r5:856f6000 r4:829187f0 [ 1346.000847][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1346.001052][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec411e08 ** 8 printk messages dropped ** [ 1346.001492][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1346.001875][ T32] r10:61c88647 r9:856f6000 r8:84b61eac r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1346.002162][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1346.003233][ T32] Call trace: ** 6 printk messages dropped ** [ 1346.003528][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 ** 6 printk messages dropped ** [ 1346.003906][ T32] r4:e05e5dc0 ** 5 printk messages dropped ** [ 1346.004158][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1346.004506][ T32] r4:84bdfc80 ** 2 printk messages dropped ** [ 1346.004632][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1346.004875][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1346.005250][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.005275][ T32] task:kworker/0:308 state:D stack:0 pid:5586 tgid:5586 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.005417][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.005470][ T32] Call trace: [ 1346.005502][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1346.005561][ T32] r10:829187f4 r9:ec429d84 r8:00000002 r7:60000113 r6:ec429d8c r5:85075400 [ 1346.005586][ T32] r4:85075400 [ 1346.005667][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1346.005719][ T32] r5:85075400 r4:829187f0 [ 1346.005740][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.005811][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.005868][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec429e08 [ 1346.005894][ T32] r4:00000000 [ 1346.005917][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1346.005978][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1346.006024][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1346.006077][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856c7180 [ 1346.006103][ T32] r4:00000000 [ 1346.006125][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1346.006176][ T32] r9:83018005 r8:85075400 r7:00000000 r6:83018000 r5:00001000 r4:7f0cf000 [ 1346.006200][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1346.006258][ T32] r5:00001000 r4:ec421000 [ 1346.006288][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1346.006367][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.006421][ T32] r5:8578a38c r4:8578a000 [ 1346.006443][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.006495][ T32] r7:dddced40 r6:83018000 r5:8578a38c r4:84b61f00 [ 1346.006533][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.006589][ T32] r10:61c88647 r9:85075400 r8:84b61f2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.006625][ T32] r4:84b61f00 [ 1346.006650][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.006713][ T32] r10:00000000 r9:84b61f00 r8:8027ed34 r7:ec411e60 r6:856c5280 r5:85075400 [ 1346.006742][ T32] r4:00000001 [ 1346.006764][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.006828][ T32] Exception stack(0xec429fb0 to 0xec429ff8) [ 1346.006863][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1346.006896][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.006931][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.006967][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.006992][ T32] r4:856c70c0 [ 1346.007286][ T32] INFO: task kworker/0:308:5586 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1346.007353][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.007417][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.007513][ T32] Call trace: [ 1346.007548][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1346.007621][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1346.007702][ T32] r4:00000000 [ 1346.007802][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.007848][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1346.007906][ T32] 5d20: d3a26000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1346.007947][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1346.007999][ T32] 5d60: 800f0013 ffffffff [ 1346.008028][ T32] r5:800f0013 r4:80239bd0 [ 1346.008082][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.008133][ T32] r4:82ac21e4 [ 1346.008179][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.008299][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1346.008327][ T32] r4:e05e5dc0 [ 1346.008348][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1346.008396][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1346.008419][ T32] r4:00000000 [ 1346.008541][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1346.008597][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1346.008621][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1346.008665][ T32] r5:00001000 r4:e00df000 [ 1346.008685][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1346.008776][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.034204][ T32] r5:84b9738c r4:84b97000 [ 1346.034318][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.034403][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1346.034622][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.034692][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.034747][ T32] r4:84bdfc80 [ 1346.034773][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.034889][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1346.034962][ T32] r4:00000001 [ 1346.034995][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.035039][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1346.035300][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1346.035347][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.035380][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.035874][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.035913][ T32] r4:84bbf4c0 [ 1346.035949][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.035986][ T32] INFO: task kworker/0:309:5588 blocked for more than 472 seconds. [ 1346.036024][ T32] Not tainted 6.15.0-syzkaller #0 [ 1346.036055][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.036195][ T32] task:kworker/0:309 state:D stack:0 pid:5588 tgid:5588 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.036273][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.036333][ T32] Call trace: [ 1346.037155][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1346.037228][ T32] r10:829187f4 r9:ec435d84 r8:00000002 r7:60000113 r6:ec435d8c r5:856f3c00 [ 1346.037255][ T32] r4:856f3c00 [ 1346.037277][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1346.037439][ T32] r5:856f3c00 r4:829187f0 [ 1346.037479][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.037644][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1346.037853][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1346.038618][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1346.063022][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1346.063676][ T32] r4:84b61f80 [ 1346.063722][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.063930][ T32] r10:00000000 r9:84b61f80 r8:8027ed34 r7:ec429e60 r6:856c5300 r5:856f3c00 [ 1346.063990][ T32] r4:00000001 [ 1346.064037][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.064119][ T32] Exception stack(0xec435fb0 to 0xec435ff8) [ 1346.064184][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1346.064254][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.064325][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.064394][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.064442][ T32] r4:856c72c0 [ 1346.065346][ T32] INFO: task kworker/0:309:5588 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1346.065434][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.065633][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.065736][ T32] Call trace: [ 1346.065808][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1346.065924][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1346.065979][ T32] r4:00000000 [ 1346.066023][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.066253][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1346.066334][ T32] 5d20: d4294000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1346.066400][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1346.066458][ T32] 5d60: 800f0013 ffffffff [ 1346.066683][ T32] r5:800f0013 r4:80239bd0 [ 1346.066737][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.066856][ T32] r4:82ac21e4 [ 1346.066949][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.067059][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1346.067118][ T32] r4:e05e5dc0 [ 1346.067165][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1346.067332][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1346.067516][ T32] r4:00000000 [ 1346.067567][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1346.067673][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1346.067721][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1346.067886][ T32] r5:00001000 r4:e00df000 [ 1346.067937][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1346.068026][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.068096][ T32] r5:84b9738c r4:84b97000 [ 1346.068648][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.068893][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1346.068936][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.081747][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 ** 4 printk messages dropped ** [ 1346.082216][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 7 printk messages dropped ** [ 1346.083016][ T32] INFO: task kworker/0:310:5592 blocked for more than 472 seconds. ** 9 printk messages dropped ** [ 1346.084614][ T32] r5:856f8000 r4:829187f0 [ 1346.084666][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.084759][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1346.085259][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 9 printk messages dropped ** [ 1346.085664][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 8 printk messages dropped ** [ 1346.086580][ T32] Exception stack(0xec439fb0 to 0xec439ff8) ** 6 printk messages dropped ** [ 1346.087711][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 12 printk messages dropped ** [ 1346.088729][ T32] r4:82ac21e4 ** 5 printk messages dropped ** [ 1346.109485][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1346.109716][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1346.110048][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1346.110235][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1346.110539][ T32] task:kworker/1:913 state:D stack:0 pid:5593 tgid:5593 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1346.110871][ T32] r5:856f8c00 r4:829187f0 ** 2 printk messages dropped ** [ 1346.111011][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec43de08 ** 7 printk messages dropped ** [ 1346.111369][ T32] r9:83018205 r8:856f8c00 r7:00000000 r6:83018200 r5:00001000 r4:7f033000 ** 3 printk messages dropped ** [ 1346.111512][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.111557][ T32] r5:84b2438c r4:84b24000 [ 1346.111577][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.111624][ T32] r7:ddde2d40 r6:83018200 r5:84b2438c r4:856c5400 [ 1346.111646][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.111693][ T32] r10:61c88647 r9:856f8c00 r8:856c542c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.111737][ T32] r4:856c5400 [ 1346.111761][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.111810][ T32] r10:00000000 r9:856c5400 r8:8027ed34 r7:eb815e60 r6:856c5480 r5:856f8c00 [ 1346.111855][ T32] r4:00000001 [ 1346.111898][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.111952][ T32] Exception stack(0xec43dfb0 to 0xec43dff8) [ 1346.111990][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1346.112021][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.112079][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.112129][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.112160][ T32] r4:856bf300 [ 1346.112672][ T32] INFO: task kworker/1:913:5593 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1346.112733][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.112846][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.112892][ T32] Call trace: [ 1346.112944][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1346.113000][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1346.113060][ T32] r4:00000000 [ 1346.113115][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.113200][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1346.113258][ T32] 5d20: d47fb000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1346.113317][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1346.113366][ T32] 5d60: 800f0013 ffffffff [ 1346.113395][ T32] r5:800f0013 r4:80239bd0 [ 1346.113417][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.113460][ T32] r4:82ac21e4 [ 1346.113481][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.113528][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1346.113574][ T32] r4:e05e5dc0 [ 1346.113618][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1346.113721][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1346.113770][ T32] r4:00000000 [ 1346.113793][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1346.113844][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1346.113867][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1346.113911][ T32] r5:00001000 r4:e00df000 [ 1346.113931][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1346.113972][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.114017][ T32] r5:84b9738c r4:84b97000 [ 1346.114038][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.114087][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1346.114129][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.114203][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.114252][ T32] r4:84bdfc80 [ 1346.114275][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.114351][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1346.114379][ T32] r4:00000001 [ 1346.114400][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.114437][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1346.114464][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1346.114494][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.114533][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.114568][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.114634][ T32] r4:84bbf4c0 [ 1346.114678][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.114728][ T32] INFO: task kworker/1:914:5597 blocked for more than 472 seconds. [ 1346.114763][ T32] Not tainted 6.15.0-syzkaller #0 [ 1346.114788][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.114809][ T32] task:kworker/1:914 state:D stack:0 pid:5597 tgid:5597 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.114879][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.114946][ T32] Call trace: [ 1346.114977][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1346.115028][ T32] r10:829187f4 r9:eba95d84 r8:00000002 r7:60000113 r6:eba95d8c r5:856f9800 [ 1346.115090][ T32] r4:856f9800 [ 1346.115114][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1346.115190][ T32] r5:856f9800 r4:829187f0 [ 1346.115217][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.115285][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.115368][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eba95e08 [ 1346.115395][ T32] r4:00000000 [ 1346.115416][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1346.115479][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1346.115522][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1346.115569][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856bf800 ** 2 printk messages dropped ** [ 1346.115684][ T32] r9:83018205 r8:856f9800 r7:00000000 r6:83018200 r5:00001000 r4:7f035000 ** 8 printk messages dropped ** [ 1346.116066][ T32] r10:61c88647 r9:856f9800 r8:856c552c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.116095][ T32] r4:856c5500 [ 1346.116115][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.116164][ T32] r10:00000000 r9:856c5500 r8:8027ed34 r7:ec43de60 r6:856c5580 r5:856f9800 [ 1346.116188][ T32] r4:00000001 [ 1346.116207][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.116243][ T32] Exception stack(0xeba95fb0 to 0xeba95ff8) [ 1346.116371][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1346.116414][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.116444][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.116477][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.116501][ T32] r4:856bf8c0 [ 1346.116800][ T32] INFO: task kworker/1:914:5597 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1346.116850][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.116923][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.116970][ T32] Call trace: [ 1346.117025][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1346.117085][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1346.117150][ T32] r4:00000000 [ 1346.117210][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.117258][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1346.117290][ T32] 5d20: d47fb000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1346.117339][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1346.117368][ T32] 5d60: 800f0013 ffffffff [ 1346.117393][ T32] r5:800f0013 r4:80239bd0 [ 1346.117415][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.117458][ T32] r4:82ac21e4 [ 1346.117479][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.117544][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1346.117571][ T32] r4:e05e5dc0 [ 1346.117613][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1346.117664][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1346.117688][ T32] r4:00000000 [ 1346.117708][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1346.117772][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1346.117821][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1346.117893][ T32] r5:00001000 r4:e00df000 [ 1346.117939][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1346.117993][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.118059][ T32] r5:84b9738c r4:84b97000 [ 1346.118091][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.118144][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1346.118165][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.118234][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.118284][ T32] r4:84bdfc80 [ 1346.118307][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.118363][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1346.118386][ T32] r4:00000001 [ 1346.118406][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.118443][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) ** 1 printk messages dropped ** [ 1346.118500][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1346.118584][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.118629][ T32] r4:84bbf4c0 [ 1346.118653][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.118700][ T32] INFO: task kworker/1:915:5598 blocked for more than 472 seconds. [ 1346.118734][ T32] Not tainted 6.15.0-syzkaller #0 [ 1346.118758][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.118788][ T32] task:kworker/1:915 state:D stack:0 pid:5598 tgid:5598 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.149461][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.149557][ T32] Call trace: [ 1346.149641][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1346.149711][ T32] r10:829187f4 r9:ebbe5d84 r8:00000002 r7:60000113 r6:ebbe5d8c r5:856fa400 [ 1346.149763][ T32] r4:856fa400 [ 1346.149809][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1346.149906][ T32] r5:856fa400 r4:829187f0 [ 1346.149933][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.150001][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.150087][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebbe5e08 [ 1346.150117][ T32] r4:00000000 [ 1346.150161][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1346.150208][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1346.150270][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1346.150331][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856bfd00 [ 1346.150356][ T32] r4:00000000 [ 1346.150378][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1346.150431][ T32] r9:83018205 r8:856fa400 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1346.150476][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1346.150528][ T32] r5:00001000 r4:eb1cf000 [ 1346.150551][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1346.150595][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.150664][ T32] r5:84b24f8c r4:84b24c00 [ 1346.150690][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.150745][ T32] r7:ddde2d40 r6:83018200 r5:84b24f8c r4:856c5680 [ 1346.150789][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 3 printk messages dropped ** [ 1346.151033][ T32] r10:00000000 r9:856c5680 r8:8027ed34 r7:eba95e60 r6:856c5700 r5:856fa400 ** 7 printk messages dropped ** [ 1346.151359][ T32] r4:856bf8c0 ** 1 printk messages dropped ** [ 1346.151863][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.151972][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.152045][ T32] Call trace: [ 1346.152089][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1346.152147][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1346.152173][ T32] r4:00000000 [ 1346.152194][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.152256][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1346.152332][ T32] 5d20: d4ecb000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1346.152434][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1346.152488][ T32] 5d60: 800f0013 ffffffff [ 1346.152519][ T32] r5:800f0013 r4:80239bd0 [ 1346.152564][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.152617][ T32] r4:82ac21e4 [ 1346.152640][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.152687][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1346.152733][ T32] r4:e05e5dc0 [ 1346.152818][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1346.152874][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1346.152921][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1346.153165][ T32] r5:00001000 r4:e00df000 ** 4 printk messages dropped ** [ 1346.153361][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 ** 7 printk messages dropped ** [ 1346.153691][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) ** 6 printk messages dropped ** [ 1346.153985][ T32] INFO: task kworker/1:916:5599 blocked for more than 472 seconds. ** 8 printk messages dropped ** [ 1346.154440][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1346.154507][ T32] r5:856fb000 r4:829187f0 [ 1346.154541][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1346.154664][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1346.154808][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856bf9c0 ** 9 printk messages dropped ** [ 1346.155217][ T32] r7:ddde2d40 r6:83018200 r5:84b24b8c r4:856c5780 ** 5 printk messages dropped ** [ 1346.155534][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1346.155779][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1346.156980][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1346.157349][ T32] 5d60: 800f0013 ffffffff ** 4 printk messages dropped ** [ 1346.157658][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 ** 7 printk messages dropped ** [ 1346.158272][ T32] r5:00001000 r4:e00df000 ** 4 printk messages dropped ** [ 1346.158692][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 ** 7 printk messages dropped ** [ 1346.178436][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) ** 5 printk messages dropped ** [ 1346.178659][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.178691][ T32] INFO: task kworker/1:917:5602 blocked for more than 472 seconds. [ 1346.178727][ T32] Not tainted 6.15.0-syzkaller #0 [ 1346.178753][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.178775][ T32] task:kworker/1:917 state:D stack:0 pid:5602 tgid:5602 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.179143][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.179212][ T32] Call trace: [ 1346.179246][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1346.179304][ T32] r10:829187f4 r9:ec441d84 r8:00000002 r7:60000013 r6:ec441d8c r5:856fbc00 [ 1346.179337][ T32] r4:856fbc00 [ 1346.179358][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1346.179403][ T32] r5:856fbc00 r4:829187f0 [ 1346.179424][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.179468][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.179517][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec441e08 [ 1346.179540][ T32] r4:00000000 [ 1346.179560][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1346.179623][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1346.179692][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1346.179743][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856bfd80 [ 1346.179768][ T32] r4:00000000 [ 1346.179788][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1346.179838][ T32] r9:83018205 r8:856fbc00 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [ 1346.179870][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1346.179939][ T32] r5:00001000 r4:eb221000 [ 1346.179964][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1346.180028][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.180117][ T32] r5:84b2538c r4:84b25000 [ 1346.180146][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.180198][ T32] r7:ddde2d40 r6:83018200 r5:84b2538c r4:856c5800 [ 1346.180220][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.180289][ T32] r10:61c88647 r9:856fbc00 r8:856c582c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.180322][ T32] r4:856c5800 [ 1346.180344][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.180414][ T32] r10:00000000 r9:856c5800 r8:8027ed34 r7:ebbe5e60 r6:856c5880 r5:856fbc00 [ 1346.180454][ T32] r4:00000001 [ 1346.180478][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.180526][ T32] Exception stack(0xec441fb0 to 0xec441ff8) [ 1346.180558][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.180625][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.180657][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.180698][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.180734][ T32] r4:856bfe80 [ 1346.181200][ T32] INFO: task kworker/1:917:5602 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1346.181243][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.181338][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.181389][ T32] Call trace: [ 1346.181420][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1346.181493][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1346.181532][ T32] r4:00000000 [ 1346.181555][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.181598][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1346.181629][ T32] 5d20: d52e2000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1346.181680][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1346.181709][ T32] 5d60: 800f0013 ffffffff [ 1346.181736][ T32] r5:800f0013 r4:80239bd0 [ 1346.181757][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.181800][ T32] r4:82ac21e4 [ 1346.181843][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.181914][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1346.181942][ T32] r4:e05e5dc0 [ 1346.181963][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 1 printk messages dropped ** [ 1346.182033][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1346.182299][ T32] r5:84b9738c r4:84b97000 ** 4 printk messages dropped ** [ 1346.182530][ T32] r4:84bdfc80 ** 5 printk messages dropped ** [ 1346.182779][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1346.183053][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 7 printk messages dropped ** [ 1346.183535][ T32] r5:856fc800 r4:829187f0 [ 1346.183585][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1346.183708][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1346.183925][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1346.184164][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1346.184504][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1346.184658][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1346.185044][ T32] Workqueue: events bpf_prog_free_deferred ** 9 printk messages dropped ** [ 1346.185453][ T32] r5:800f0013 r4:80239bd0 ** 4 printk messages dropped ** [ 1346.185629][ T32] r4:e05e5dc0 ** 5 printk messages dropped ** [ 1346.185815][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1346.186202][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.186226][ T32] r4:84bdfc80 [ 1346.186247][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.186295][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1346.186345][ T32] r4:00000001 [ 1346.186376][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.186424][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1346.186455][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1346.186484][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.186512][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.186564][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.186592][ T32] r4:84bbf4c0 [ 1346.186614][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.186639][ T32] INFO: task kworker/1:919:5605 blocked for more than 472 seconds. [ 1346.186688][ T32] Not tainted 6.15.0-syzkaller #0 [ 1346.186725][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.186749][ T32] task:kworker/1:919 state:D stack:0 pid:5605 tgid:5605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.186795][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.186860][ T32] Call trace: [ 1346.186891][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1346.186953][ T32] r10:829187f4 r9:ec449d84 r8:00000002 r7:60000113 r6:ec449d8c r5:856fd400 [ 1346.186981][ T32] r4:856fd400 [ 1346.187000][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1346.187045][ T32] r5:856fd400 r4:829187f0 [ 1346.187089][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.187137][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.187188][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec449e08 [ 1346.187211][ T32] r4:00000000 [ 1346.187259][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1346.187318][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1346.187364][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1346.187410][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856d0040 [ 1346.187435][ T32] r4:00000000 [ 1346.187489][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1346.187541][ T32] r9:83018205 r8:856fd400 r7:00000000 r6:83018200 r5:00001000 r4:7f03d000 [ 1346.187565][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1346.187620][ T32] r5:00001000 r4:eb303000 [ 1346.187659][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1346.187704][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.187760][ T32] r5:84b2578c r4:84b25400 [ 1346.187783][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.187831][ T32] r7:ddde2d40 r6:83018200 r5:84b2578c r4:856c5a00 [ 1346.187872][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.187925][ T32] r10:61c88647 r9:856fd400 r8:856c5a2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.187949][ T32] r4:856c5a00 [ 1346.187969][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.188016][ T32] r10:00000000 r9:856c5a00 r8:8027ed34 r7:ec44de60 r6:856c5a80 r5:856fd400 [ 1346.188060][ T32] r4:00000001 [ 1346.188103][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.188164][ T32] Exception stack(0xec449fb0 to 0xec449ff8) [ 1346.188217][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1346.188250][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.188278][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.188320][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.188348][ T32] r4:856bfe40 [ 1346.188545][ T32] INFO: task kworker/1:919:5605 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1346.188579][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.188635][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.188680][ T32] Call trace: [ 1346.188710][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1346.188763][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1346.188790][ T32] r4:00000000 [ 1346.219448][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.219622][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1346.219666][ T32] 5d20: d5a97000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1346.219702][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1346.219728][ T32] 5d60: 800f0013 ffffffff [ 1346.219757][ T32] r5:800f0013 r4:80239bd0 [ 1346.219796][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.219854][ T32] r4:82ac21e4 [ 1346.219878][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.219936][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1346.219964][ T32] r4:e05e5dc0 [ 1346.219987][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1346.220041][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1346.220069][ T32] r4:00000000 [ 1346.220093][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1346.220152][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 ** 1 printk messages dropped ** [ 1346.220273][ T32] r5:00001000 r4:e00df000 ** 6 printk messages dropped ** [ 1346.220598][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 ** 6 printk messages dropped ** [ 1346.220983][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1346.221361][ T32] task:kworker/1:920 state:D stack:0 pid:5607 tgid:5607 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1346.221703][ T32] r5:856fe000 r4:829187f0 ** 2 printk messages dropped ** [ 1346.221863][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec451e08 ** 7 printk messages dropped ** [ 1346.222176][ T32] r9:83018205 r8:856fe000 r7:00000000 r6:83018200 r5:00001000 r4:7f041000 ** 5 printk messages dropped ** [ 1346.222451][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 8 printk messages dropped ** [ 1346.222960][ T32] Exception stack(0xec451fb0 to 0xec451ff8) ** 2 printk messages dropped ** [ 1346.223201][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 10 printk messages dropped ** [ 1346.224298][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) ** 5 printk messages dropped ** [ 1346.224593][ T32] r4:82ac21e4 ** 2 printk messages dropped ** [ 1346.224712][ T32] r4:e05e5dc0 ** 5 printk messages dropped ** [ 1346.224935][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1346.225285][ T32] r4:84bdfc80 [ 1346.225311][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.225360][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1346.225384][ T32] r4:00000001 [ 1346.225404][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.225473][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1346.225582][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1346.225628][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.225659][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.225693][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.225807][ T32] r4:84bbf4c0 [ 1346.225860][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.225910][ T32] INFO: task kworker/1:921:5610 blocked for more than 472 seconds. [ 1346.226055][ T32] Not tainted 6.15.0-syzkaller #0 [ 1346.226092][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.226141][ T32] task:kworker/1:921 state:D stack:0 pid:5610 tgid:5610 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.226195][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.226333][ T32] Call trace: [ 1346.226459][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1346.226515][ T32] r10:829187f4 r9:ec459d84 r8:00000002 r7:60000013 r6:ec459d8c r5:856fec00 [ 1346.226592][ T32] r4:856fec00 [ 1346.226667][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1346.226715][ T32] r5:856fec00 r4:829187f0 [ 1346.226737][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.226782][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.226852][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec459e08 [ 1346.226880][ T32] r4:00000000 [ 1346.226900][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1346.226961][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1346.227032][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1346.227107][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856d0580 [ 1346.227142][ T32] r4:00000000 [ 1346.227213][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1346.227379][ T32] r9:83018205 r8:856fec00 r7:00000000 r6:83018200 r5:00001000 r4:7f043000 [ 1346.227407][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1346.227459][ T32] r5:00001000 r4:eb4d5000 [ 1346.227483][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1346.227524][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.227571][ T32] r5:84b2638c r4:84b26000 [ 1346.227595][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.227675][ T32] r7:ddde2d40 r6:83018200 r5:84b2638c r4:856c5c00 [ 1346.227752][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.227809][ T32] r10:61c88647 r9:856fec00 r8:856c5c2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.227885][ T32] r4:856c5c00 [ 1346.227911][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.227969][ T32] r10:00000000 r9:856c5c00 r8:8027ed34 r7:ec451e60 r6:856c5c80 r5:856fec00 [ 1346.228005][ T32] r4:00000001 [ 1346.228030][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.228198][ T32] Exception stack(0xec459fb0 to 0xec459ff8) [ 1346.228231][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1346.228263][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.228306][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.228345][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.228369][ T32] r4:856d0240 [ 1346.228669][ T32] INFO: task kworker/1:921:5610 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1346.228708][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.228801][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.252852][ T32] Call trace: [ 1346.253027][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) ** 5 printk messages dropped ** [ 1346.253366][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 ** 8 printk messages dropped ** [ 1346.253928][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 ** 7 printk messages dropped ** [ 1346.254414][ T32] r5:84b9738c r4:84b97000 ** 5 printk messages dropped ** [ 1346.254650][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 8 printk messages dropped ** [ 1346.255097][ T32] r4:84bbf4c0 ** 3 printk messages dropped ** [ 1346.255229][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 7 printk messages dropped ** [ 1346.255604][ T32] r5:85760c00 r4:829187f0 [ 1346.255627][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1346.255779][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1346.256000][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1346.256298][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1346.256711][ T32] r10:00000000 r9:856c5d00 r8:8027ed34 r7:ec459e60 r6:856c5d80 r5:85760c00 ** 7 printk messages dropped ** [ 1346.257037][ T32] r4:856d0540 ** 2 printk messages dropped ** [ 1346.257717][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1346.258223][ T32] 5d60: 800f0013 ffffffff ** 5 printk messages dropped ** [ 1346.258460][ T32] r4:e05e5dc0 ** 4 printk messages dropped ** [ 1346.258654][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 ** 3 printk messages dropped ** [ 1346.258927][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.274342][ T32] r5:84b9738c r4:84b97000 [ 1346.274413][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.274548][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1346.274577][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.274632][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.274657][ T32] r4:84bdfc80 [ 1346.274678][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.274729][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1346.274854][ T32] r4:00000001 [ 1346.274881][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.274925][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1346.274961][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1346.274995][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.275024][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.275056][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.275097][ T32] r4:84bbf4c0 [ 1346.275175][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.275224][ T32] INFO: task kworker/1:923:5614 blocked for more than 472 seconds. [ 1346.275264][ T32] Not tainted 6.15.0-syzkaller #0 [ 1346.275299][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.275351][ T32] task:kworker/1:923 state:D stack:0 pid:5614 tgid:5614 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.275424][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.275508][ T32] Call trace: [ 1346.275575][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1346.275637][ T32] r10:829187f4 r9:ec461d84 r8:00000002 r7:60000013 r6:ec461d8c r5:85762400 [ 1346.275662][ T32] r4:85762400 [ 1346.275708][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1346.275759][ T32] r5:85762400 r4:829187f0 [ 1346.275940][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.275995][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.276079][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec461e08 [ 1346.276115][ T32] r4:00000000 [ 1346.276154][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1346.276200][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1346.276386][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1346.276498][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856d0740 [ 1346.276528][ T32] r4:00000000 [ 1346.276705][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1346.276817][ T32] r9:83018205 r8:85762400 r7:00000000 r6:83018200 r5:00001000 r4:7f045000 [ 1346.276956][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1346.277008][ T32] r5:00001000 r4:eb4ff000 [ 1346.277031][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1346.277163][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.277217][ T32] r5:84b2678c r4:84b26400 [ 1346.277241][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.277291][ T32] r7:ddde2d40 r6:83018200 r5:84b2678c r4:856c5e00 [ 1346.277322][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.277371][ T32] r10:61c88647 r9:85762400 r8:856c5e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.277397][ T32] r4:856c5e00 [ 1346.277417][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.277517][ T32] r10:00000000 r9:856c5e00 r8:8027ed34 r7:ec45de60 r6:856c5e80 r5:85762400 [ 1346.277628][ T32] r4:00000001 [ 1346.277653][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.277748][ T32] Exception stack(0xec461fb0 to 0xec461ff8) [ 1346.277805][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.277841][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.277872][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.277904][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.277962][ T32] r4:856d0700 [ 1346.278670][ T32] INFO: task kworker/1:923:5614 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1346.278714][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.278779][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.278929][ T32] Call trace: [ 1346.292811][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1346.293006][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1346.293064][ T32] r4:00000000 [ 1346.293115][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.293222][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1346.293302][ T32] 5d20: d60b1000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 ** 4 printk messages dropped ** [ 1346.293649][ T32] r4:82ac21e4 ** 2 printk messages dropped ** [ 1346.293861][ T32] r4:e05e5dc0 ** 4 printk messages dropped ** [ 1346.294240][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 ** 8 printk messages dropped ** [ 1346.294718][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1346.295064][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1346.295669][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1346.295942][ T32] r5:8571c800 r4:829187f0 [ 1346.295969][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1346.296135][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1346.296431][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1346.296720][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1346.297157][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1346.297335][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1346.298426][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 ** 4 printk messages dropped ** [ 1346.298607][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1346.298635][ T32] 5d60: 800f0013 ffffffff [ 1346.298663][ T32] r5:800f0013 r4:80239bd0 [ 1346.298687][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.298734][ T32] r4:82ac21e4 [ 1346.298759][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.298823][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1346.298926][ T32] r4:e05e5dc0 [ 1346.316812][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1346.316924][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1346.316957][ T32] r4:00000000 [ 1346.316979][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1346.317090][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1346.317148][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1346.317267][ T32] r5:00001000 r4:e00df000 [ 1346.317309][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1346.317406][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.317472][ T32] r5:84b9738c r4:84b97000 [ 1346.317499][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.317552][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1346.317609][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.317691][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.317719][ T32] r4:84bdfc80 [ 1346.317818][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.317873][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1346.317898][ T32] r4:00000001 [ 1346.317934][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.317975][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1346.318033][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1346.318079][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.318114][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.318164][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.318220][ T32] r4:84bbf4c0 [ 1346.318248][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.318296][ T32] INFO: task kworker/1:925:5617 blocked for more than 472 seconds. [ 1346.318411][ T32] Not tainted 6.15.0-syzkaller #0 [ 1346.318444][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.318468][ T32] task:kworker/1:925 state:D stack:0 pid:5617 tgid:5617 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.318579][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.318710][ T32] Call trace: [ 1346.318749][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1346.318884][ T32] r10:829187f4 r9:ec469d84 r8:00000002 r7:60000113 r6:ec469d8c r5:8571bc00 [ 1346.333804][ T32] r4:8571bc00 [ 1346.333872][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1346.334023][ T32] r5:8571bc00 r4:829187f0 [ 1346.334058][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.334109][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.334164][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec469e08 [ 1346.334189][ T32] r4:00000000 [ 1346.334213][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1346.334256][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1346.334307][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1346.334384][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856d0b00 [ 1346.334501][ T32] r4:00000000 [ 1346.334579][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1346.334640][ T32] r9:83018205 r8:8571bc00 r7:00000000 r6:83018200 r5:00001000 r4:7f049000 [ 1346.334691][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1346.334747][ T32] r5:00001000 r4:eb565000 [ 1346.334791][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1346.334869][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.334926][ T32] r5:84b26f8c r4:84b26c00 [ 1346.334951][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.335018][ T32] r7:ddde2d40 r6:83018200 r5:84b26f8c r4:856c5f80 [ 1346.335081][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.335139][ T32] r10:61c88647 r9:8571bc00 r8:856c5fac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.335167][ T32] r4:856c5f80 [ 1346.335200][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.335252][ T32] r10:00000000 r9:856c5f80 r8:8027ed34 r7:ec45de60 r6:856cb100 r5:8571bc00 [ 1346.335278][ T32] r4:00000001 [ 1346.335307][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.335355][ T32] Exception stack(0xec469fb0 to 0xec469ff8) [ 1346.335392][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1346.335425][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.335457][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.335492][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.335538][ T32] r4:856d0240 [ 1346.336020][ T32] INFO: task kworker/1:925:5617 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1346.336065][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.336188][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.336353][ T32] Call trace: [ 1346.336398][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1346.336456][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1346.336481][ T32] r4:00000000 [ 1346.336502][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.336570][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1346.336609][ T32] 5d20: d6542000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1346.336642][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1346.336670][ T32] 5d60: 800f0013 ffffffff [ 1346.336696][ T32] r5:800f0013 r4:80239bd0 [ 1346.336719][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.336765][ T32] r4:82ac21e4 [ 1346.336787][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.336833][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1346.336857][ T32] r4:e05e5dc0 [ 1346.336987][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1346.337041][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1346.337105][ T32] r4:00000000 [ 1346.337163][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1346.337224][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1346.337248][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1346.337302][ T32] r5:00001000 r4:e00df000 [ 1346.337399][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1346.337446][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.337517][ T32] r5:84b9738c r4:84b97000 ** 1 printk messages dropped ** [ 1346.338042][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 ** 8 printk messages dropped ** [ 1346.346893][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1346.347287][ T32] task:kworker/1:926 state:D stack:0 pid:5620 tgid:5620 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1346.347744][ T32] r5:8571e000 r4:829187f0 ** 1 printk messages dropped ** [ 1346.347809][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 6 printk messages dropped ** [ 1346.348068][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1346.348272][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 2 printk messages dropped ** [ 1346.348473][ T32] r7:ddde2d40 r6:83018200 r5:84b2778c r4:856d4000 [ 1346.348497][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.348547][ T32] r10:61c88647 r9:8571e000 r8:856d402c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.348570][ T32] r4:856d4000 [ 1346.348591][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.348641][ T32] r10:00000000 r9:856d4000 r8:8027ed34 r7:ec45de60 r6:856cb180 r5:8571e000 [ 1346.348690][ T32] r4:00000001 [ 1346.348802][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.362632][ T32] Exception stack(0xec479fb0 to 0xec479ff8) [ 1346.362767][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1346.362894][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.363008][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.363123][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.363154][ T32] r4:856d0a80 [ 1346.363636][ T32] INFO: task kworker/1:926:5620 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1346.363678][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.363838][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.363911][ T32] Call trace: [ 1346.363954][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1346.364016][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1346.364067][ T32] r4:00000000 [ 1346.364145][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.364194][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1346.364315][ T32] 5d20: d6844000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1346.364351][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1346.364378][ T32] 5d60: 800f0013 ffffffff [ 1346.364404][ T32] r5:800f0013 r4:80239bd0 [ 1346.364426][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.364473][ T32] r4:82ac21e4 [ 1346.364595][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.364662][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1346.364687][ T32] r4:e05e5dc0 [ 1346.364709][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1346.364759][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1346.364814][ T32] r4:00000000 [ 1346.364845][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1346.364897][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1346.364924][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1346.364978][ T32] r5:00001000 r4:e00df000 [ 1346.365004][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1346.365078][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.365161][ T32] r5:84b9738c r4:84b97000 [ 1346.365299][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.365361][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1346.365386][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.365436][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.365460][ T32] r4:84bdfc80 [ 1346.365513][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.365569][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1346.365612][ T32] r4:00000001 ** 2 printk messages dropped ** [ 1346.365711][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1346.366185][ T32] task:kworker/1:927 state:D stack:0 pid:5622 tgid:5622 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1346.366649][ T32] r5:8571ec00 r4:829187f0 [ 1346.366823][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1346.367033][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1346.367400][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856cd040 ** 8 printk messages dropped ** [ 1346.367963][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 9 printk messages dropped ** [ 1346.368290][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1346.386050][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 15 printk messages dropped ** [ 1346.387067][ T32] r4:e05e5dc0 ** 2 printk messages dropped ** [ 1346.387167][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1346.387396][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 9 printk messages dropped ** [ 1346.387867][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 6 printk messages dropped ** [ 1346.388204][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 8 printk messages dropped ** [ 1346.388616][ T32] r4:8571d400 ** 1 printk messages dropped ** [ 1346.388707][ T32] r5:8571d400 r4:829187f0 [ 1346.388731][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1346.399794][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec481e08 [ 1346.399846][ T32] r4:00000000 [ 1346.399874][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1346.399954][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1346.400009][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1346.400073][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856bf000 [ 1346.400102][ T32] r4:00000000 [ 1346.400128][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1346.400190][ T32] r9:83018205 r8:8571d400 r7:00000000 r6:83018200 r5:00001000 r4:7f04f000 [ 1346.400218][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1346.400401][ T32] r5:00001000 r4:eb87b000 [ 1346.400452][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1346.400507][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.400562][ T32] r5:84b27b8c r4:84b27800 [ 1346.400614][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.400734][ T32] r7:ddde2d40 r6:83018200 r5:84b27b8c r4:856d4100 [ 1346.400778][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.400902][ T32] r10:61c88647 r9:8571d400 r8:856d412c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.400939][ T32] r4:856d4100 [ 1346.400989][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.401050][ T32] r10:00000000 r9:856d4100 r8:8027ed34 r7:ec47de60 r6:856cb280 r5:8571d400 [ 1346.401075][ T32] r4:00000001 [ 1346.401097][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.401179][ T32] Exception stack(0xec481fb0 to 0xec481ff8) [ 1346.401249][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.401310][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.401350][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.401484][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.401513][ T32] r4:856d0cc0 [ 1346.402172][ T32] INFO: task kworker/1:928:5624 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1346.402217][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.402291][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.402458][ T32] Call trace: [ 1346.402661][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1346.402774][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1346.402807][ T32] r4:00000000 [ 1346.402830][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.402875][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1346.402908][ T32] 5d20: d6d4c000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1346.402944][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1346.403174][ T32] 5d60: 800f0013 ffffffff [ 1346.403206][ T32] r5:800f0013 r4:80239bd0 [ 1346.403264][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.403319][ T32] r4:82ac21e4 [ 1346.403342][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.403391][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1346.403466][ T32] r4:e05e5dc0 [ 1346.403491][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1346.403539][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1346.403589][ T32] r4:00000000 [ 1346.403613][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1346.403664][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 ** 3 printk messages dropped ** [ 1346.403791][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 9 printk messages dropped ** [ 1346.404416][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 7 printk messages dropped ** [ 1346.404916][ T32] INFO: task kworker/1:929:5626 blocked for more than 472 seconds. ** 8 printk messages dropped ** [ 1346.405672][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1346.405716][ T32] r5:856f4800 r4:829187f0 [ 1346.405737][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1346.405855][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1346.406621][ T32] r9:83018205 r8:856f4800 r7:00000000 r6:83018200 r5:00001000 r4:7f055000 ** 6 printk messages dropped ** [ 1346.407082][ T32] r7:ddde2d40 r6:83018200 r5:8573c78c r4:856d4180 ** 7 printk messages dropped ** [ 1346.407518][ T32] Exception stack(0xec485fb0 to 0xec485ff8) ** 5 printk messages dropped ** [ 1346.408112][ T32] INFO: task kworker/1:929:5626 is blocked on a mutex likely owned by task kworker/0:133:3790. ** 9 printk messages dropped ** [ 1346.408643][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 ** 6 printk messages dropped ** [ 1346.430214][ T32] r4:e05e5dc0 ** 4 printk messages dropped ** [ 1346.430442][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 ** 9 printk messages dropped ** [ 1346.430878][ T32] r4:84bdfc80 ** 4 printk messages dropped ** [ 1346.431131][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) ** 6 printk messages dropped ** [ 1346.431419][ T32] INFO: task kworker/1:930:5628 blocked for more than 472 seconds. ** 7 printk messages dropped ** [ 1346.431854][ T32] r4:844c8c00 ** 1 printk messages dropped ** [ 1346.431935][ T32] r5:844c8c00 r4:829187f0 ** 2 printk messages dropped ** [ 1346.432051][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec48de08 ** 5 printk messages dropped ** [ 1346.432349][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1346.432426][ T32] r9:83018205 r8:844c8c00 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1346.432448][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1346.432492][ T32] r5:00001000 r4:eb8ad000 [ 1346.432512][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1346.432552][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.432598][ T32] r5:8573c38c r4:8573c000 [ 1346.432619][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.432669][ T32] r7:ddde2d40 r6:83018200 r5:8573c38c r4:856d4200 [ 1346.432691][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.432740][ T32] r10:61c88647 r9:844c8c00 r8:856d422c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.432818][ T32] r4:856d4200 [ 1346.432845][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.432895][ T32] r10:00000000 r9:856d4200 r8:8027ed34 r7:ec485e60 r6:856cb380 r5:844c8c00 [ 1346.432922][ T32] r4:00000001 [ 1346.432946][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.433036][ T32] Exception stack(0xec48dfb0 to 0xec48dff8) [ 1346.433068][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1346.433164][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.433301][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.433339][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.433365][ T32] r4:856cd1c0 [ 1346.433860][ T32] INFO: task kworker/1:930:5628 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1346.433999][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.434169][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.434275][ T32] Call trace: [ 1346.434314][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1346.434379][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1346.434409][ T32] r4:00000000 [ 1346.434441][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.434488][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1346.434522][ T32] 5d20: d70a4000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1346.434583][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1346.434613][ T32] 5d60: 800f0013 ffffffff [ 1346.434664][ T32] r5:800f0013 r4:80239bd0 [ 1346.434717][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.434808][ T32] r4:82ac21e4 [ 1346.434935][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.434989][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1346.435014][ T32] r4:e05e5dc0 [ 1346.435035][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1346.435086][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1346.435135][ T32] r4:00000000 [ 1346.435159][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1346.435210][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1346.435301][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1346.435356][ T32] r5:00001000 r4:e00df000 [ 1346.435378][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1346.435419][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.435465][ T32] r5:84b9738c r4:84b97000 [ 1346.435487][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.435536][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1346.435559][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.435608][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.435632][ T32] r4:84bdfc80 [ 1346.435666][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.435719][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1346.435755][ T32] r4:00000001 [ 1346.435789][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.435830][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1346.435859][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1346.435892][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.435943][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.435981][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.436005][ T32] r4:84bbf4c0 [ 1346.436027][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.436087][ T32] INFO: task kworker/1:931:5629 blocked for more than 472 seconds. [ 1346.436124][ T32] Not tainted 6.15.0-syzkaller #0 [ 1346.436150][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.436204][ T32] task:kworker/1:931 state:D stack:0 pid:5629 tgid:5629 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.436324][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.436660][ T32] Call trace: [ 1346.436697][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) ** 3 printk messages dropped ** [ 1346.436841][ T32] r5:844c9800 r4:829187f0 [ 1346.436959][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1346.437162][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec491e08 ** 5 printk messages dropped ** [ 1346.437473][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1346.437668][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1346.438147][ T32] Exception stack(0xec491fb0 to 0xec491ff8) ** 5 printk messages dropped ** [ 1346.438611][ T32] INFO: task kworker/1:931:5629 is blocked on a mutex likely owned by task kworker/0:133:3790. ** 11 printk messages dropped ** [ 1346.465923][ T32] r5:800f0013 r4:80239bd0 ** 4 printk messages dropped ** [ 1346.466270][ T32] r4:e05e5dc0 ** 4 printk messages dropped ** [ 1346.466732][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 ** 8 printk messages dropped ** [ 1346.467583][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1346.468154][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1346.483909][ T32] task:kworker/0:311 state:D stack:0 pid:5631 tgid:5631 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1346.484297][ T32] r5:844ca400 r4:829187f0 ** 2 printk messages dropped ** [ 1346.484441][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec455e08 ** 5 printk messages dropped ** [ 1346.484701][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1346.485015][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.485099][ T32] r5:8578af8c r4:8578ac00 [ 1346.485151][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.485208][ T32] r7:dddced40 r6:83018000 r5:8578af8c r4:856cb480 [ 1346.485253][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.485315][ T32] r10:61c88647 r9:844ca400 r8:856cb4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.485341][ T32] r4:856cb480 [ 1346.485383][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.485437][ T32] r10:00000000 r9:856cb480 r8:8027ed34 r7:ec435e60 r6:856cb500 r5:844ca400 [ 1346.485462][ T32] r4:00000001 [ 1346.485482][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.485521][ T32] Exception stack(0xec455fb0 to 0xec455ff8) [ 1346.485570][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1346.485625][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.485656][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.485689][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.485712][ T32] r4:856c7e40 [ 1346.486186][ T32] INFO: task kworker/0:311:5631 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1346.486223][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.486283][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.486362][ T32] Call trace: [ 1346.486427][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1346.486491][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1346.486540][ T32] r4:00000000 [ 1346.486564][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.486608][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1346.486639][ T32] 5d20: d75d7000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1346.486690][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1346.486733][ T32] 5d60: 800f0013 ffffffff [ 1346.486761][ T32] r5:800f0013 r4:80239bd0 [ 1346.486792][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.486850][ T32] r4:82ac21e4 [ 1346.486876][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.486929][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1346.486978][ T32] r4:e05e5dc0 [ 1346.487002][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1346.487051][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1346.487075][ T32] r4:00000000 [ 1346.487095][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1346.487144][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1346.487166][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1346.487216][ T32] r5:00001000 r4:e00df000 [ 1346.487238][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1346.487281][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.487335][ T32] r5:84b9738c r4:84b97000 [ 1346.487357][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.487408][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1346.487440][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.487494][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.487528][ T32] r4:84bdfc80 [ 1346.487553][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.487612][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1346.487640][ T32] r4:00000001 [ 1346.487661][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.487709][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1346.487740][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1346.487919][ T32] r4:84bbf4c0 ** 3 printk messages dropped ** [ 1346.488074][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 7 printk messages dropped ** [ 1346.488391][ T32] r5:844cb000 r4:829187f0 [ 1346.488411][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1346.488504][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec495e08 ** 5 printk messages dropped ** [ 1346.488791][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1346.501429][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1346.501826][ T32] r4:00000001 [ 1346.501857][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.501897][ T32] Exception stack(0xec495fb0 to 0xec495ff8) [ 1346.501936][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1346.501968][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.501995][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.502027][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.502051][ T32] r4:856cd4c0 [ 1346.502520][ T32] INFO: task kworker/1:932:5634 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1346.502559][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.502631][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.502679][ T32] Call trace: [ 1346.502710][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1346.502766][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1346.502790][ T32] r4:00000000 [ 1346.502815][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.502857][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1346.502911][ T32] 5d20: d77e9000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1346.502954][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1346.503000][ T32] 5d60: 800f0013 ffffffff [ 1346.503029][ T32] r5:800f0013 r4:80239bd0 [ 1346.503075][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.503124][ T32] r4:82ac21e4 [ 1346.503146][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.503192][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1346.503236][ T32] r4:e05e5dc0 [ 1346.503261][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1346.503314][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1346.503339][ T32] r4:00000000 [ 1346.503381][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1346.503446][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1346.503472][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1346.503518][ T32] r5:00001000 r4:e00df000 [ 1346.503561][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1346.503608][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.503653][ T32] r5:84b9738c r4:84b97000 [ 1346.503674][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.503733][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1346.503758][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.503808][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.503832][ T32] r4:84bdfc80 [ 1346.503852][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.503901][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1346.503931][ T32] r4:00000001 [ 1346.503951][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.504024][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1346.504055][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1346.504109][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.504140][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.504194][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.504221][ T32] r4:84bbf4c0 [ 1346.504253][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.504288][ T32] INFO: task kworker/1:933:5636 blocked for more than 472 seconds. [ 1346.504330][ T32] Not tainted 6.15.0-syzkaller #0 [ 1346.504357][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.504379][ T32] task:kworker/1:933 state:D stack:0 pid:5636 tgid:5636 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.504425][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.504482][ T32] Call trace: [ 1346.504513][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1346.504564][ T32] r10:829187f4 r9:ec499d84 r8:00000002 r7:60000113 r6:ec499d8c r5:844cbc00 [ 1346.504587][ T32] r4:844cbc00 [ 1346.504608][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1346.504651][ T32] r5:844cbc00 r4:829187f0 [ 1346.504706][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.504756][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.504817][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec499e08 [ 1346.504844][ T32] r4:00000000 [ 1346.504864][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1346.504905][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1346.504970][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1346.505055][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856cdfc0 ** 3 printk messages dropped ** [ 1346.505282][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1346.505605][ T32] r10:61c88647 r9:844cbc00 r8:856d43ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1346.505942][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1346.506662][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 ** 11 printk messages dropped ** [ 1346.507045][ T32] r4:e05e5dc0 ** 2 printk messages dropped ** [ 1346.507161][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1346.507368][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1346.507701][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1346.507839][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1346.508150][ T32] task:kworker/1:934 state:D stack:0 pid:5638 tgid:5638 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1346.508546][ T32] r5:844cc800 r4:829187f0 ** 2 printk messages dropped ** [ 1346.508686][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec49de08 ** 7 printk messages dropped ** [ 1346.526820][ T32] r9:83018205 r8:844cc800 r7:00000000 r6:83018200 r5:00001000 r4:7f05d000 ** 8 printk messages dropped ** [ 1346.527244][ T32] r10:61c88647 r9:844cc800 r8:856d442c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1346.527546][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1346.528433][ T32] Call trace: ** 7 printk messages dropped ** [ 1346.528757][ T32] 5d60: 800f0013 ffffffff ** 5 printk messages dropped ** [ 1346.539636][ T32] r4:e05e5dc0 ** 1 printk messages dropped ** [ 1346.539706][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1346.539752][ T32] r4:00000000 [ 1346.539778][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1346.539832][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1346.539876][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1346.539957][ T32] r5:00001000 r4:e00df000 [ 1346.540012][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1346.540224][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.540317][ T32] r5:84b9738c r4:84b97000 [ 1346.540368][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.540445][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1346.540500][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.540578][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.540612][ T32] r4:84bdfc80 [ 1346.540642][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.540712][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1346.540748][ T32] r4:00000001 [ 1346.540777][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.540830][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1346.540896][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1346.540943][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.540984][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.541030][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.541076][ T32] r4:84bbf4c0 [ 1346.541112][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.541170][ T32] INFO: task kworker/1:935:5639 blocked for more than 472 seconds. [ 1346.541269][ T32] Not tainted 6.15.0-syzkaller #0 [ 1346.541334][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.541371][ T32] task:kworker/1:935 state:D stack:0 pid:5639 tgid:5639 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.541494][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.541560][ T32] Call trace: [ 1346.541607][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1346.541684][ T32] r10:829187f4 r9:ec489d84 r8:00000002 r7:60000113 r6:ec489d8c r5:85763c00 [ 1346.541741][ T32] r4:85763c00 [ 1346.541802][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1346.541867][ T32] r5:85763c00 r4:829187f0 [ 1346.541926][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.541987][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.542044][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec489e08 [ 1346.542078][ T32] r4:00000000 [ 1346.542120][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1346.542189][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1346.542236][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1346.542287][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856cd880 [ 1346.542314][ T32] r4:00000000 [ 1346.542358][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1346.542422][ T32] r9:83018205 r8:85763c00 r7:00000000 r6:83018200 r5:00001000 r4:7f05f000 [ 1346.542450][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1346.542510][ T32] r5:00001000 r4:eb9ab000 [ 1346.542536][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1346.542579][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.542627][ T32] r5:8573d38c r4:8573d000 [ 1346.542649][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.542700][ T32] r7:ddde2d40 r6:83018200 r5:8573d38c r4:856d4480 [ 1346.542723][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.542797][ T32] r10:61c88647 r9:85763c00 r8:856d44ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.542851][ T32] r4:856d4480 [ 1346.542898][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.542953][ T32] r10:00000000 r9:856d4480 r8:8027ed34 r7:ec499e60 r6:856d4500 r5:85763c00 [ 1346.542978][ T32] r4:00000001 [ 1346.542999][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.543037][ T32] Exception stack(0xec489fb0 to 0xec489ff8) [ 1346.543093][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1346.543131][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.543169][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.543224][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.543253][ T32] r4:856cd580 [ 1346.543762][ T32] INFO: task kworker/1:935:5639 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1346.543804][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.543866][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.543956][ T32] Call trace: [ 1346.544014][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1346.544075][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1346.544135][ T32] r4:00000000 [ 1346.544182][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.544240][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1346.544280][ T32] 5d20: d7d9f000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 ** 6 printk messages dropped ** [ 1346.544539][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 ** 6 printk messages dropped ** [ 1346.544816][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 9 printk messages dropped ** [ 1346.545296][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 8 printk messages dropped ** [ 1346.545659][ T32] r4:84bbf4c0 ** 4 printk messages dropped ** [ 1346.545845][ T32] task:kworker/1:936 state:D stack:0 pid:5642 tgid:5642 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1346.546183][ T32] r5:85763000 r4:829187f0 ** 1 printk messages dropped ** [ 1346.546272][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.546344][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec4a5e08 [ 1346.546392][ T32] r4:00000000 [ 1346.546427][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1346.546492][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1346.546536][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1346.546604][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856cd480 [ 1346.546631][ T32] r4:00000000 [ 1346.546651][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1346.546699][ T32] r9:83018205 r8:85763000 r7:00000000 r6:83018200 r5:00001000 r4:7f029000 [ 1346.546722][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1346.546766][ T32] r5:00001000 r4:dfa7d000 [ 1346.546786][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1346.546826][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.546869][ T32] r5:8573db8c r4:8573d800 [ 1346.546910][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.546993][ T32] r7:ddde2d40 r6:83018200 r5:8573db8c r4:856d4580 [ 1346.547039][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.547099][ T32] r10:61c88647 r9:85763000 r8:856d45ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.547123][ T32] r4:856d4580 [ 1346.547143][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.547193][ T32] r10:00000000 r9:856d4580 r8:8027ed34 r7:ec499e60 r6:856d4600 r5:85763000 [ 1346.547236][ T32] r4:00000001 [ 1346.547260][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.547297][ T32] Exception stack(0xec4a5fb0 to 0xec4a5ff8) [ 1346.547341][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1346.547374][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.547401][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.547444][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.547470][ T32] r4:856cd480 [ 1346.547774][ T32] INFO: task kworker/1:936:5642 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1346.547833][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.547895][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.547964][ T32] Call trace: [ 1346.548071][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1346.548149][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1346.548186][ T32] r4:00000000 [ 1346.548244][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.548295][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1346.548330][ T32] 5d20: d7d9f000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1346.548360][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1346.548385][ T32] 5d60: 800f0013 ffffffff [ 1346.548430][ T32] r5:800f0013 r4:80239bd0 [ 1346.548455][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) ** 2 printk messages dropped ** [ 1346.548591][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 ** 7 printk messages dropped ** [ 1346.570127][ T32] r5:00001000 r4:e00df000 ** 4 printk messages dropped ** [ 1346.570442][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 ** 6 printk messages dropped ** [ 1346.570693][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 7 printk messages dropped ** [ 1346.571008][ T32] INFO: task kworker/0:312:5643 blocked for more than 473 seconds. ** 6 printk messages dropped ** [ 1346.571425][ T32] r10:829187f4 r9:ec4add84 r8:00000002 r7:60000013 r6:ec4add8c r5:85765400 ** 2 printk messages dropped ** [ 1346.571553][ T32] r5:85765400 r4:829187f0 ** 3 printk messages dropped ** [ 1346.571730][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1346.572123][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1346.572496][ T32] r10:61c88647 r9:85765400 r8:856cb72c r7:82804d40 r6:dddced40 r5:dddced60 ** 8 printk messages dropped ** [ 1346.572875][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1346.573685][ T32] Call trace: ** 6 printk messages dropped ** [ 1346.573997][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 ** 8 printk messages dropped ** [ 1346.574410][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 ** 7 printk messages dropped ** [ 1346.574796][ T32] r5:84b9738c r4:84b97000 ** 4 printk messages dropped ** [ 1346.575009][ T32] r4:84bdfc80 ** 5 printk messages dropped ** [ 1346.575238][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1346.575547][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 1 printk messages dropped ** [ 1346.575616][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.575659][ T32] Call trace: [ 1346.575691][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1346.575742][ T32] r10:829187f4 r9:ec4b5d84 r8:00000002 r7:60000113 r6:ec4b5d8c r5:85766000 [ 1346.575766][ T32] r4:85766000 [ 1346.575791][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1346.575843][ T32] r5:85766000 r4:829187f0 [ 1346.575865][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.575908][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.575957][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec4b5e08 [ 1346.575981][ T32] r4:00000000 [ 1346.576001][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1346.576041][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1346.576107][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1346.576158][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b4a800 [ 1346.576202][ T32] r4:00000000 [ 1346.576227][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1346.576300][ T32] r9:83018005 r8:85766000 r7:00000000 r6:83018000 r5:00001000 r4:7f097000 [ 1346.576346][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1346.576397][ T32] r5:00001000 r4:ebbd7000 [ 1346.576419][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1346.576482][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.576550][ T32] r5:857a038c r4:857a0000 [ 1346.576595][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.576670][ T32] r7:dddced40 r6:83018000 r5:857a038c r4:856cb780 [ 1346.576695][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.576746][ T32] r10:61c88647 r9:85766000 r8:856cb7ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.576791][ T32] r4:856cb780 [ 1346.576836][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.576908][ T32] r10:00000000 r9:856cb780 r8:8027ed34 r7:ec4ade60 r6:856d4700 r5:85766000 [ 1346.576936][ T32] r4:00000001 [ 1346.576956][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.576996][ T32] Exception stack(0xec4b5fb0 to 0xec4b5ff8) [ 1346.577024][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1346.577073][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.577107][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.577161][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.577239][ T32] r4:856b7080 [ 1346.577538][ T32] INFO: task kworker/0:313:5645 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1346.577578][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.577641][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.577716][ T32] Call trace: [ 1346.577751][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1346.577828][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1346.577859][ T32] r4:00000000 [ 1346.577902][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.577950][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1346.577982][ T32] 5d20: d827d000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1346.578012][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1346.578051][ T32] 5d60: 800f0013 ffffffff [ 1346.578082][ T32] r5:800f0013 r4:80239bd0 [ 1346.578105][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.578147][ T32] r4:82ac21e4 [ 1346.578169][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.578215][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1346.578258][ T32] r4:e05e5dc0 [ 1346.578284][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1346.578332][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1346.578356][ T32] r4:00000000 [ 1346.578376][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1346.578446][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1346.578473][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1346.578539][ T32] r5:00001000 r4:e00df000 [ 1346.578583][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1346.578630][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.578677][ T32] r5:84b9738c r4:84b97000 [ 1346.578720][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.578776][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1346.578827][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.599896][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.599956][ T32] r4:84bdfc80 [ 1346.600002][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.600108][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1346.600137][ T32] r4:00000001 [ 1346.600180][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.600225][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1346.600271][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1346.600318][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.600370][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.600428][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.600477][ T32] r4:84bbf4c0 [ 1346.600528][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.600586][ T32] INFO: task kworker/0:314:5647 blocked for more than 473 seconds. [ 1346.600629][ T32] Not tainted 6.15.0-syzkaller #0 [ 1346.600658][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.600702][ T32] task:kworker/0:314 state:D stack:0 pid:5647 tgid:5647 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.600768][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1346.601199][ T32] r5:85764800 r4:829187f0 [ 1346.601225][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1346.601351][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1346.601574][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1346.601806][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1346.602169][ T32] r10:00000000 r9:856cb800 r8:8027ed34 r7:ec4b5e60 r6:856d4780 r5:85764800 ** 7 printk messages dropped ** [ 1346.602534][ T32] r4:856b7080 ** 2 printk messages dropped ** [ 1346.603128][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1346.603490][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 ** 8 printk messages dropped ** [ 1346.603790][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 ** 7 printk messages dropped ** [ 1346.604062][ T32] r5:84b9738c r4:84b97000 ** 5 printk messages dropped ** [ 1346.604365][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 7 printk messages dropped ** [ 1346.604739][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 9 printk messages dropped ** [ 1346.605228][ T32] r10:829187f4 r9:ec475d84 r8:00000002 r7:60000113 r6:ec475d8c r5:844cd400 ** 2 printk messages dropped ** [ 1346.605321][ T32] r5:844cd400 r4:829187f0 [ 1346.605352][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.605400][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.605460][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec475e08 [ 1346.605496][ T32] r4:00000000 [ 1346.605521][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1346.605563][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1346.605612][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1346.605662][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b4a680 [ 1346.605717][ T32] r4:00000000 [ 1346.605742][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1346.605790][ T32] r9:83018005 r8:844cd400 r7:00000000 r6:83018000 r5:00001000 r4:7f095000 [ 1346.605813][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1346.605877][ T32] r5:00001000 r4:ebbc3000 [ 1346.605922][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1346.605988][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.606036][ T32] r5:841f0b8c r4:841f0800 [ 1346.606064][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.606115][ T32] r7:dddced40 r6:83018000 r5:841f0b8c r4:856cb880 [ 1346.606137][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.606206][ T32] r10:61c88647 r9:844cd400 r8:856cb8ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.606236][ T32] r4:856cb880 [ 1346.606256][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.606304][ T32] r10:00000000 r9:856cb880 r8:8027ed34 r7:ec4b5e60 r6:856cb900 r5:844cd400 [ 1346.606328][ T32] r4:00000001 [ 1346.606347][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.606407][ T32] Exception stack(0xec475fb0 to 0xec475ff8) [ 1346.606438][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1346.606470][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.606519][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.606554][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.606598][ T32] r4:856b7080 [ 1346.606890][ T32] INFO: task kworker/0:315:5649 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1346.606926][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.606984][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.607080][ T32] Call trace: [ 1346.607135][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1346.607194][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1346.607219][ T32] r4:00000000 [ 1346.607239][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.607282][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1346.607314][ T32] 5d20: d86f9000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1346.607343][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1346.607368][ T32] 5d60: 800f0013 ffffffff [ 1346.607413][ T32] r5:800f0013 r4:80239bd0 [ 1346.607451][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.607519][ T32] r4:82ac21e4 [ 1346.607544][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.607591][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1346.607636][ T32] r4:e05e5dc0 [ 1346.607685][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1346.607735][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1346.607760][ T32] r4:00000000 [ 1346.607780][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1346.607850][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1346.607877][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1346.607944][ T32] r5:00001000 r4:e00df000 [ 1346.607969][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1346.608021][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.608096][ T32] r5:84b9738c r4:84b97000 [ 1346.608142][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.608206][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 ** 2 printk messages dropped ** [ 1346.608348][ T32] r4:84bdfc80 ** 3 printk messages dropped ** [ 1346.608515][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 8 printk messages dropped ** [ 1346.608892][ T32] Not tainted 6.15.0-syzkaller #0 ** 6 printk messages dropped ** [ 1346.642438][ T32] r4:844cec00 ** 1 printk messages dropped ** [ 1346.642536][ T32] r5:844cec00 r4:829187f0 ** 2 printk messages dropped ** [ 1346.642674][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebb55e08 ** 4 printk messages dropped ** [ 1346.642881][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856bb940 ** 8 printk messages dropped ** [ 1346.643256][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 8 printk messages dropped ** [ 1346.643581][ T32] Exception stack(0xebb55fb0 to 0xebb55ff8) ** 6 printk messages dropped ** [ 1346.644398][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 14 printk messages dropped ** [ 1346.645123][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 ** 7 printk messages dropped ** [ 1346.645574][ T32] r5:00001000 r4:e00df000 ** 6 printk messages dropped ** [ 1346.645863][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1346.646179][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1346.646477][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1346.646768][ T32] r5:844c8000 r4:829187f0 ** 2 printk messages dropped ** [ 1346.646931][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec409e08 ** 2 printk messages dropped ** [ 1346.647018][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1346.647066][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1346.647113][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856d0e80 [ 1346.647148][ T32] r4:00000000 [ 1346.647171][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1346.647240][ T32] r9:83018205 r8:844c8000 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1346.647266][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1346.647313][ T32] r5:00001000 r4:ea90f000 [ 1346.647333][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1346.647393][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.647441][ T32] r5:8573df8c r4:8573dc00 [ 1346.647462][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.647511][ T32] r7:ddde2d40 r6:83018200 r5:8573df8c r4:856d4880 [ 1346.647533][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.647582][ T32] r10:61c88647 r9:844c8000 r8:856d48ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.647606][ T32] r4:856d4880 [ 1346.647625][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.647693][ T32] r10:00000000 r9:856d4880 r8:8027ed34 r7:ebb55e60 r6:856cba00 r5:844c8000 [ 1346.647740][ T32] r4:00000001 [ 1346.647763][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.647812][ T32] Exception stack(0xec409fb0 to 0xec409ff8) [ 1346.647842][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1346.647873][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.647922][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.647978][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.648027][ T32] r4:856cd3c0 [ 1346.648319][ T32] INFO: task kworker/1:938:5653 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1346.648354][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.648412][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.648457][ T32] Call trace: [ 1346.648513][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1346.648588][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1346.648616][ T32] r4:00000000 [ 1346.648638][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.648701][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1346.648736][ T32] 5d20: d9074000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1346.648768][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1346.648807][ T32] 5d60: 800f0013 ffffffff [ 1346.657213][ T32] r5:800f0013 r4:80239bd0 [ 1346.657305][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.657378][ T32] r4:82ac21e4 [ 1346.657401][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.657450][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1346.657474][ T32] r4:e05e5dc0 [ 1346.657494][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1346.657563][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1346.657613][ T32] r4:00000000 [ 1346.657637][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1346.657701][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1346.657724][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1346.657771][ T32] r5:00001000 r4:e00df000 [ 1346.657794][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1346.657835][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.657880][ T32] r5:84b9738c r4:84b97000 [ 1346.657947][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.658003][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1346.658026][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.658083][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.658107][ T32] r4:84bdfc80 [ 1346.658128][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.658198][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1346.658227][ T32] r4:00000001 [ 1346.658248][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.658287][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1346.658324][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1346.658553][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 9 printk messages dropped ** [ 1346.669865][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1346.669916][ T32] r5:85730c00 r4:829187f0 [ 1346.669939][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 4 printk messages dropped ** [ 1346.670186][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1346.670588][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1346.671007][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1346.671188][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1346.671936][ T32] Call trace: ** 6 printk messages dropped ** [ 1346.672210][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 ** 8 printk messages dropped ** [ 1346.672578][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 ** 7 printk messages dropped ** [ 1346.673032][ T32] r5:84b9738c r4:84b97000 ** 5 printk messages dropped ** [ 1346.673294][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 8 printk messages dropped ** [ 1346.673635][ T32] r4:84bbf4c0 ** 2 printk messages dropped ** [ 1346.673722][ T32] Not tainted 6.15.0-syzkaller #0 [ 1346.673750][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.673771][ T32] task:kworker/1:940 state:D stack:0 pid:5657 tgid:5657 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.673838][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.673906][ T32] Call trace: [ 1346.673941][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1346.673992][ T32] r10:829187f4 r9:ec4c9d84 r8:00000002 r7:60000113 r6:ec4c9d8c r5:85730000 [ 1346.674016][ T32] r4:85730000 [ 1346.674036][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1346.674087][ T32] r5:85730000 r4:829187f0 [ 1346.674107][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.674151][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.674201][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec4c9e08 [ 1346.674224][ T32] r4:00000000 [ 1346.674264][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1346.674329][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1346.674373][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1346.674439][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bd3980 [ 1346.674479][ T32] r4:00000000 [ 1346.674526][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1346.674598][ T32] r9:83018205 r8:85730000 r7:00000000 r6:83018200 r5:00001000 r4:7f02f000 [ 1346.674644][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1346.674713][ T32] r5:00001000 r4:eafab000 [ 1346.674737][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1346.674778][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.674824][ T32] r5:8573e78c r4:8573e400 [ 1346.674845][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.674913][ T32] r7:ddde2d40 r6:83018200 r5:8573e78c r4:856d4980 [ 1346.674939][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.674989][ T32] r10:61c88647 r9:85730000 r8:856d49ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.675012][ T32] r4:856d4980 [ 1346.675033][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.675086][ T32] r10:00000000 r9:856d4980 r8:8027ed34 r7:ebb55e60 r6:856cbb00 r5:85730000 [ 1346.675130][ T32] r4:00000001 [ 1346.675173][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.675214][ T32] Exception stack(0xec4c9fb0 to 0xec4c9ff8) [ 1346.675271][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1346.675305][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.675333][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.675374][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.675403][ T32] r4:856cd700 [ 1346.675700][ T32] INFO: task kworker/1:940:5657 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1346.675739][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.675839][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.675904][ T32] Call trace: [ 1346.675984][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1346.676041][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 ** 6 printk messages dropped ** [ 1346.676308][ T32] r5:800f0013 r4:80239bd0 ** 4 printk messages dropped ** [ 1346.676484][ T32] r4:e05e5dc0 ** 5 printk messages dropped ** [ 1346.676800][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1346.677304][ T32] r4:84bdfc80 ** 3 printk messages dropped ** [ 1346.677470][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 7 printk messages dropped ** [ 1346.677794][ T32] INFO: task kworker/1:941:5659 blocked for more than 473 seconds. ** 8 printk messages dropped ** [ 1346.678151][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1346.678231][ T32] r5:85731800 r4:829187f0 ** 1 printk messages dropped ** [ 1346.678300][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 6 printk messages dropped ** [ 1346.678542][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1346.678732][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1346.701964][ T32] r10:00000000 r9:856d4a00 r8:8027ed34 r7:ebb55e60 r6:856cbb80 r5:85731800 ** 9 printk messages dropped ** [ 1346.702876][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 14 printk messages dropped ** [ 1346.703589][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 ** 7 printk messages dropped ** [ 1346.703839][ T32] r5:00001000 r4:e00df000 ** 4 printk messages dropped ** [ 1346.704103][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 ** 7 printk messages dropped ** [ 1346.704422][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) ** 5 printk messages dropped ** [ 1346.704642][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 10 printk messages dropped ** [ 1346.705169][ T32] r5:85733c00 r4:829187f0 [ 1346.705192][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 5 printk messages dropped ** [ 1346.705539][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 10 printk messages dropped ** [ 1346.705992][ T32] r7:ddde2d40 r6:83018200 r5:8573ef8c r4:856d4a80 ** 5 printk messages dropped ** [ 1346.706189][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1346.706365][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1346.706958][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1346.707377][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1346.707402][ T32] 5d60: 800f0013 ffffffff [ 1346.707426][ T32] r5:800f0013 r4:80239bd0 [ 1346.707469][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.707531][ T32] r4:82ac21e4 [ 1346.707554][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.707628][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1346.707656][ T32] r4:e05e5dc0 [ 1346.707677][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1346.707724][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1346.707747][ T32] r4:00000000 [ 1346.707767][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1346.707815][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1346.707850][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1346.707900][ T32] r5:00001000 r4:e00df000 [ 1346.707921][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1346.707963][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.708009][ T32] r5:84b9738c r4:84b97000 [ 1346.708054][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.708132][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1346.708158][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.708229][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.708258][ T32] r4:84bdfc80 [ 1346.708279][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.708346][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1346.708373][ T32] r4:00000001 [ 1346.708394][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.708452][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1346.708484][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1346.708516][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.708544][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.708575][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.708599][ T32] r4:84bbf4c0 [ 1346.708620][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.708682][ T32] INFO: task kworker/1:943:5663 blocked for more than 473 seconds. [ 1346.708719][ T32] Not tainted 6.15.0-syzkaller #0 [ 1346.708744][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.708765][ T32] task:kworker/1:943 state:D stack:0 pid:5663 tgid:5663 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.708900][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.726987][ T32] Call trace: [ 1346.727036][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1346.727131][ T32] r10:829187f4 r9:ec4e1d84 r8:00000002 r7:60000113 r6:ec4e1d8c r5:85733000 [ 1346.727158][ T32] r4:85733000 [ 1346.727181][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1346.727249][ T32] r5:85733000 r4:829187f0 [ 1346.727284][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.727334][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.727387][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec4e1e08 [ 1346.727422][ T32] r4:00000000 [ 1346.727472][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1346.727518][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1346.727563][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1346.727631][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856bb240 [ 1346.727662][ T32] r4:00000000 [ 1346.727686][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1346.727740][ T32] r9:83018205 r8:85733000 r7:00000000 r6:83018200 r5:00001000 r4:7f06b000 [ 1346.727772][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1346.727848][ T32] r5:00001000 r4:eb601000 [ 1346.727894][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1346.727949][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.727999][ T32] r5:8573f38c r4:8573f000 [ 1346.728021][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.728081][ T32] r7:ddde2d40 r6:83018200 r5:8573f38c r4:856d4b00 [ 1346.728113][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.728168][ T32] r10:61c88647 r9:85733000 r8:856d4b2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.728192][ T32] r4:856d4b00 [ 1346.728212][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.728261][ T32] r10:00000000 r9:856d4b00 r8:8027ed34 r7:ebb55e60 r6:856cbc80 r5:85733000 [ 1346.728306][ T32] r4:00000001 [ 1346.728331][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.728371][ T32] Exception stack(0xec4e1fb0 to 0xec4e1ff8) [ 1346.728403][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.728434][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.728462][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.728494][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.728518][ T32] r4:856bb140 [ 1346.733413][ T32] INFO: task kworker/1:943:5663 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1346.733518][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.733602][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.733670][ T32] Call trace: [ 1346.733742][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1346.733808][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1346.733835][ T32] r4:00000000 [ 1346.733858][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 1 printk messages dropped ** [ 1346.733938][ T32] 5d20: d9bfe000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 ** 7 printk messages dropped ** [ 1346.734285][ T32] r4:e05e5dc0 ** 4 printk messages dropped ** [ 1346.734527][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 ** 8 printk messages dropped ** [ 1346.734939][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 ** 8 printk messages dropped ** [ 1346.735235][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1346.735648][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1346.735991][ T32] r5:85732400 r4:829187f0 [ 1346.736011][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 5 printk messages dropped ** [ 1346.736249][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1346.736687][ T32] r5:8573f78c r4:8573f400 ** 4 printk messages dropped ** [ 1346.736848][ T32] r4:856d4b80 ** 5 printk messages dropped ** [ 1346.737086][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1346.737876][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.737944][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.738081][ T32] Call trace: [ 1346.738115][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1346.738206][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1346.738274][ T32] r4:00000000 [ 1346.738303][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.738351][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1346.738422][ T32] 5d20: d9bfe000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1346.738457][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1346.738499][ T32] 5d60: 800f0013 ffffffff [ 1346.738641][ T32] r5:800f0013 r4:80239bd0 [ 1346.738717][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.738766][ T32] r4:82ac21e4 [ 1346.738788][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.738943][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1346.756448][ T32] r4:e05e5dc0 [ 1346.756500][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1346.756575][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1346.756602][ T32] r4:00000000 [ 1346.756623][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1346.756703][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1346.756759][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1346.756814][ T32] r5:00001000 r4:e00df000 [ 1346.756935][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1346.756983][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.757029][ T32] r5:84b9738c r4:84b97000 [ 1346.757051][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.757111][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1346.757159][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.757237][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.757287][ T32] r4:84bdfc80 [ 1346.757364][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.757419][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1346.757515][ T32] r4:00000001 [ 1346.757541][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.757582][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1346.757644][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1346.757679][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.757707][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.757740][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.757777][ T32] r4:84bbf4c0 [ 1346.757805][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.757838][ T32] INFO: task kworker/1:945:5667 blocked for more than 473 seconds. [ 1346.757874][ T32] Not tainted 6.15.0-syzkaller #0 [ 1346.757900][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.757923][ T32] task:kworker/1:945 state:D stack:0 pid:5667 tgid:5667 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.757984][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.758033][ T32] Call trace: [ 1346.758214][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1346.758276][ T32] r10:829187f4 r9:ec4f1d84 r8:00000002 r7:60000013 r6:ec4f1d8c r5:85734800 [ 1346.758326][ T32] r4:85734800 [ 1346.758352][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1346.758398][ T32] r5:85734800 r4:829187f0 [ 1346.758446][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.758494][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.758545][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec4f1e08 [ 1346.758568][ T32] r4:00000000 [ 1346.758587][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1346.758627][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1346.758750][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1346.758801][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856bb580 [ 1346.758841][ T32] r4:00000000 [ 1346.758887][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1346.771980][ T32] r9:83018205 r8:85734800 r7:00000000 r6:83018200 r5:00001000 r4:7f06f000 [ 1346.772096][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 4 printk messages dropped ** [ 1346.772368][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 9 printk messages dropped ** [ 1346.772799][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 10 printk messages dropped ** [ 1346.773863][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1346.774267][ T32] r4:82ac21e4 ** 4 printk messages dropped ** [ 1346.774457][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 ** 7 printk messages dropped ** [ 1346.774843][ T32] r5:84b9738c r4:84b97000 ** 4 printk messages dropped ** [ 1346.775139][ T32] r4:84bdfc80 ** 6 printk messages dropped ** [ 1346.775538][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1346.775866][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1346.776295][ T32] r5:85736000 r4:829187f0 [ 1346.776326][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 5 printk messages dropped ** [ 1346.776592][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1346.776998][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1346.777491][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1346.777735][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1346.778526][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) ** 9 printk messages dropped ** [ 1346.799972][ T32] r4:82ac21e4 ** 5 printk messages dropped ** [ 1346.800245][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1346.800340][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1346.800948][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 ** 7 printk messages dropped ** [ 1346.801547][ T32] r4:84bbf4c0 ** 1 printk messages dropped ** [ 1346.801612][ T32] INFO: task kworker/1:947:5671 blocked for more than 473 seconds. [ 1346.801650][ T32] Not tainted 6.15.0-syzkaller #0 [ 1346.801677][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.801700][ T32] task:kworker/1:947 state:D stack:0 pid:5671 tgid:5671 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.801764][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.801813][ T32] Call trace: [ 1346.801943][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1346.802007][ T32] r10:829187f4 r9:ec4bdd84 r8:00000002 r7:60000113 r6:ec4bdd8c r5:85766c00 [ 1346.802032][ T32] r4:85766c00 [ 1346.802060][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1346.802106][ T32] r5:85766c00 r4:829187f0 [ 1346.802127][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.802170][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.802220][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec4bde08 [ 1346.802337][ T32] r4:00000000 [ 1346.802361][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1346.802404][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1346.802443][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1346.802543][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856bb780 [ 1346.802595][ T32] r4:00000000 [ 1346.802620][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1346.802671][ T32] r9:83018205 r8:85766c00 r7:00000000 r6:83018200 r5:00001000 r4:7f073000 [ 1346.802694][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1346.802764][ T32] r5:00001000 r4:eb7df000 [ 1346.802875][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1346.802963][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.803014][ T32] r5:8574038c r4:85740000 [ 1346.803035][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.803091][ T32] r7:ddde2d40 r6:83018200 r5:8574038c r4:856d4d00 [ 1346.803112][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.803160][ T32] r10:61c88647 r9:85766c00 r8:856d4d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.803184][ T32] r4:856d4d00 [ 1346.803273][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.803348][ T32] r10:00000000 r9:856d4d00 r8:8027ed34 r7:ebb55e60 r6:856d4d80 r5:85766c00 [ 1346.803422][ T32] r4:00000001 [ 1346.803459][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.803501][ T32] Exception stack(0xec4bdfb0 to 0xec4bdff8) [ 1346.803528][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1346.803558][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.803585][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.803617][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.803640][ T32] r4:856bb900 [ 1346.804174][ T32] INFO: task kworker/1:947:5671 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1346.804217][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.804306][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.804442][ T32] Call trace: [ 1346.804524][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1346.804582][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1346.804608][ T32] r4:00000000 [ 1346.804679][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.804732][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1346.804773][ T32] 5d20: da34e000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1346.804880][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1346.804909][ T32] 5d60: 800f0013 ffffffff [ 1346.804934][ T32] r5:800f0013 r4:80239bd0 [ 1346.804980][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.805028][ T32] r4:82ac21e4 [ 1346.805080][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.805156][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1346.805186][ T32] r4:e05e5dc0 [ 1346.805208][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1346.805255][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1346.805291][ T32] r4:00000000 [ 1346.805388][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1346.805474][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1346.805504][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1346.805551][ T32] r5:00001000 r4:e00df000 [ 1346.805597][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) ** 5 printk messages dropped ** [ 1346.805908][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 ** 9 printk messages dropped ** [ 1346.806378][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1346.806746][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1346.807029][ T32] r5:85760000 r4:829187f0 ** 2 printk messages dropped ** [ 1346.807225][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec4f9e08 ** 7 printk messages dropped ** [ 1346.807562][ T32] r9:83018205 r8:85760000 r7:00000000 r6:83018200 r5:00001000 r4:7f077000 ** 8 printk messages dropped ** [ 1346.808038][ T32] r10:61c88647 r9:85760000 r8:856d4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1346.808406][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1346.830696][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 ** 10 printk messages dropped ** [ 1346.831186][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 ** 6 printk messages dropped ** [ 1346.831517][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1346.831881][ T32] r4:84bdfc80 [ 1346.831903][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.831967][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1346.832022][ T32] r4:00000001 [ 1346.832062][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.832103][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1346.832131][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1346.832161][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.832216][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.832252][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.832276][ T32] r4:84bbf4c0 [ 1346.832302][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.832350][ T32] INFO: task kworker/1:949:5676 blocked for more than 473 seconds. [ 1346.832415][ T32] Not tainted 6.15.0-syzkaller #0 [ 1346.832524][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.832564][ T32] task:kworker/1:949 state:D stack:0 pid:5676 tgid:5676 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.832722][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.832799][ T32] Call trace: [ 1346.832841][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1346.832894][ T32] r10:829187f4 r9:ec505d84 r8:00000002 r7:60000113 r6:ec505d8c r5:85761800 [ 1346.832920][ T32] r4:85761800 [ 1346.832941][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1346.832984][ T32] r5:85761800 r4:829187f0 [ 1346.833005][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.833063][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.833118][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec505e08 [ 1346.833162][ T32] r4:00000000 [ 1346.833267][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1346.833366][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1346.833412][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1346.833458][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856bbcc0 [ 1346.833482][ T32] r4:00000000 [ 1346.833502][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1346.833549][ T32] r9:83018205 r8:85761800 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1346.833621][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1346.833673][ T32] r5:00001000 r4:eb82d000 [ 1346.833695][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1346.833736][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.833782][ T32] r5:85740f8c r4:85740c00 [ 1346.833803][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.833851][ T32] r7:ddde2d40 r6:83018200 r5:85740f8c r4:856d4f00 [ 1346.833873][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.833922][ T32] r10:61c88647 r9:85761800 r8:856d4f2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.833945][ T32] r4:856d4f00 [ 1346.833966][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.834014][ T32] r10:00000000 r9:856d4f00 r8:8027ed34 r7:ec4f9e60 r6:856d4f80 r5:85761800 [ 1346.834037][ T32] r4:00000001 [ 1346.834139][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.834194][ T32] Exception stack(0xec505fb0 to 0xec505ff8) [ 1346.834235][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1346.834269][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.834298][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.834331][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.834355][ T32] r4:856bba00 [ 1346.834844][ T32] INFO: task kworker/1:949:5676 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1346.834883][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.835011][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.835082][ T32] Call trace: [ 1346.835114][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1346.835168][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1346.835193][ T32] r4:00000000 [ 1346.835214][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.835256][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1346.835312][ T32] 5d20: da60e000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1346.835347][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1346.835373][ T32] 5d60: 800f0013 ffffffff [ 1346.835399][ T32] r5:800f0013 r4:80239bd0 [ 1346.835431][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.835480][ T32] r4:82ac21e4 [ 1346.835500][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.835546][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1346.835570][ T32] r4:e05e5dc0 [ 1346.835690][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1346.835791][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1346.835820][ T32] r4:00000000 [ 1346.835846][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1346.835898][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1346.835935][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1346.835989][ T32] r5:00001000 r4:e00df000 [ 1346.836014][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) ** 5 printk messages dropped ** [ 1346.836347][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 ** 8 printk messages dropped ** [ 1346.836688][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1346.837262][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1346.837605][ T32] r5:8575a400 r4:829187f0 ** 1 printk messages dropped ** [ 1346.837820][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 7 printk messages dropped ** [ 1346.838142][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) ** 6 printk messages dropped ** [ 1346.838649][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 9 printk messages dropped ** [ 1346.879897][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1346.880837][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1346.881036][ T32] r4:00000000 [ 1346.881066][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.881112][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1346.881166][ T32] 5d20: dad35000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1346.881200][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1346.881239][ T32] 5d60: 800f0013 ffffffff [ 1346.881374][ T32] r5:800f0013 r4:80239bd0 [ 1346.881402][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.881452][ T32] r4:82ac21e4 [ 1346.881474][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.881522][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1346.881546][ T32] r4:e05e5dc0 [ 1346.881566][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1346.881897][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1346.881948][ T32] r4:00000000 [ 1346.881974][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1346.882029][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1346.882061][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1346.882149][ T32] r5:00001000 r4:e00df000 [ 1346.882178][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1346.882223][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.882468][ T32] r5:84b9738c r4:84b97000 [ 1346.882496][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.882786][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1346.882821][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.882874][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.882952][ T32] r4:84bdfc80 [ 1346.882987][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.883039][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1346.883073][ T32] r4:00000001 [ 1346.883177][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.883527][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1346.883564][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1346.883794][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.883903][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.884109][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.884137][ T32] r4:84bbf4c0 [ 1346.884161][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.884193][ T32] INFO: task kworker/1:951:5681 blocked for more than 473 seconds. [ 1346.884229][ T32] Not tainted 6.15.0-syzkaller #0 [ 1346.884256][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.884278][ T32] task:kworker/1:951 state:D stack:0 pid:5681 tgid:5681 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.884327][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.884372][ T32] Call trace: [ 1346.884730][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1346.884783][ T32] r10:829187f4 r9:ec519d84 r8:00000002 r7:60000113 r6:ec519d8c r5:85736c00 [ 1346.884808][ T32] r4:85736c00 [ 1346.884854][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1346.884903][ T32] r5:85736c00 r4:829187f0 [ 1346.884927][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.884971][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.885022][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec519e08 [ 1346.885045][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1346.885190][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1346.885698][ T32] r5:8574138c r4:85741000 ** 3 printk messages dropped ** [ 1346.885964][ T32] r10:61c88647 r9:85736c00 r8:84bb412c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 9 printk messages dropped ** [ 1346.886417][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 9 printk messages dropped ** [ 1346.887807][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) ** 7 printk messages dropped ** [ 1346.888404][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 ** 5 printk messages dropped ** [ 1346.909593][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 ** 3 printk messages dropped ** [ 1346.909897][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.909953][ T32] r5:84b9738c r4:84b97000 [ 1346.910058][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.910120][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1346.910170][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.910232][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.910259][ T32] r4:84bdfc80 [ 1346.910283][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.910342][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1346.910368][ T32] r4:00000001 [ 1346.910403][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.910450][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1346.910516][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1346.910554][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.910587][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.910914][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.910965][ T32] r4:84bbf4c0 [ 1346.910993][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.911028][ T32] INFO: task kworker/1:952:5682 blocked for more than 473 seconds. [ 1346.911077][ T32] Not tainted 6.15.0-syzkaller #0 [ 1346.911108][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.911173][ T32] task:kworker/1:952 state:D stack:0 pid:5682 tgid:5682 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.911241][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.911305][ T32] Call trace: [ 1346.911457][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1346.911518][ T32] r10:829187f4 r9:ec51dd84 r8:00000002 r7:60000113 r6:ec51dd8c r5:85735400 [ 1346.911643][ T32] r4:85735400 [ 1346.911669][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1346.911741][ T32] r5:85735400 r4:829187f0 [ 1346.911767][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.911812][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.911863][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec51de08 [ 1346.911887][ T32] r4:00000000 [ 1346.911906][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1346.911949][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) ** 4 printk messages dropped ** [ 1346.912226][ T32] r9:83018205 r8:85735400 r7:00000000 r6:83018200 r5:00001000 r4:7f07f000 ** 8 printk messages dropped ** [ 1346.912712][ T32] r10:61c88647 r9:85735400 r8:84bb41ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1346.913029][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1346.913857][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) ** 11 printk messages dropped ** [ 1346.914312][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 ** 8 printk messages dropped ** [ 1346.914613][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1346.915235][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1346.915472][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1346.915865][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1346.916120][ T32] r5:840d1800 r4:829187f0 ** 1 printk messages dropped ** [ 1346.916218][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 8 printk messages dropped ** [ 1346.916743][ T32] r9:83018205 r8:840d1800 r7:00000000 r6:83018200 r5:00001000 r4:7f081000 ** 7 printk messages dropped ** [ 1346.917068][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1346.917490][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1346.918225][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) ** 6 printk messages dropped ** [ 1346.918596][ T32] 5d60: 800f0013 ffffffff [ 1346.918777][ T32] r5:800f0013 r4:80239bd0 [ 1346.918816][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.942762][ T32] r4:82ac21e4 [ 1346.942877][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.942959][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1346.942986][ T32] r4:e05e5dc0 [ 1346.943034][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1346.943099][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1346.943150][ T32] r4:00000000 [ 1346.943176][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1346.943231][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1346.943254][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1346.943303][ T32] r5:00001000 r4:e00df000 [ 1346.943326][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1346.943370][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.943494][ T32] r5:84b9738c r4:84b97000 [ 1346.943521][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.943574][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1346.943597][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.943647][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.943696][ T32] r4:84bdfc80 [ 1346.943892][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.943984][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1346.944024][ T32] r4:00000001 [ 1346.944049][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.944098][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1346.944131][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1346.944162][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.944191][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.944224][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.944256][ T32] r4:84bbf4c0 [ 1346.944281][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.944591][ T32] INFO: task kworker/1:954:5686 blocked for more than 473 seconds. [ 1346.944635][ T32] Not tainted 6.15.0-syzkaller #0 [ 1346.944804][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.944834][ T32] task:kworker/1:954 state:D stack:0 pid:5686 tgid:5686 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.944920][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.944972][ T32] Call trace: [ 1346.945005][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1346.945143][ T32] r10:829187f4 r9:ec539d84 r8:00000002 r7:60000013 r6:ec539d8c r5:840d2400 [ 1346.945209][ T32] r4:840d2400 [ 1346.945236][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1346.945468][ T32] r5:840d2400 r4:829187f0 [ 1346.945496][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.945543][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.945595][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec539e08 [ 1346.945774][ T32] r4:00000000 [ 1346.945819][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1346.945866][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1346.945907][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1346.945955][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b4e2c0 [ 1346.945979][ T32] r4:00000000 [ 1346.946000][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1346.946047][ T32] r9:83018205 r8:840d2400 r7:00000000 r6:83018200 r5:00001000 r4:7f083000 [ 1346.946081][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1346.946126][ T32] r5:00001000 r4:ebb0d000 [ 1346.946146][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1346.946186][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.946345][ T32] r5:8574238c r4:85742000 [ 1346.946374][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.946427][ T32] r7:ddde2d40 r6:83018200 r5:8574238c r4:84bb4280 [ 1346.946649][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.946704][ T32] r10:61c88647 r9:840d2400 r8:84bb42ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.946729][ T32] r4:84bb4280 [ 1346.946748][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.946796][ T32] r10:00000000 r9:84bb4280 r8:8027ed34 r7:ec535e60 r6:84bd6000 r5:840d2400 [ 1346.946821][ T32] r4:00000001 [ 1346.946841][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.946962][ T32] Exception stack(0xec539fb0 to 0xec539ff8) [ 1346.947001][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1346.947035][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1346.947873][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1346.948421][ T32] 5d60: 800f0013 ffffffff ** 5 printk messages dropped ** [ 1346.948640][ T32] r4:e05e5dc0 ** 4 printk messages dropped ** [ 1346.966558][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 ** 7 printk messages dropped ** [ 1346.966869][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1346.967259][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1346.967660][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1346.967922][ T32] r5:840d0c00 r4:829187f0 ** 1 printk messages dropped ** [ 1346.967987][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 7 printk messages dropped ** [ 1346.968335][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) ** 7 printk messages dropped ** [ 1346.975650][ T32] r7:ddde2d40 r6:83018200 r5:8574278c r4:84bb4380 ** 6 printk messages dropped ** [ 1346.976121][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 4 printk messages dropped ** [ 1346.976362][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.976392][ T32] r4:84b4e3c0 [ 1346.976868][ T32] INFO: task kworker/1:955:5689 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1346.976910][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.977072][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.977187][ T32] Call trace: [ 1346.977225][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1346.977348][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1346.977392][ T32] r4:00000000 [ 1346.977417][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.977513][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1346.977549][ T32] 5d20: db46f000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1346.977580][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1346.977639][ T32] 5d60: 800f0013 ffffffff [ 1346.977692][ T32] r5:800f0013 r4:80239bd0 [ 1346.977720][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.977768][ T32] r4:82ac21e4 [ 1346.977791][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.977837][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1346.977936][ T32] r4:e05e5dc0 [ 1346.977968][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1346.978019][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1346.978171][ T32] r4:00000000 [ 1346.978201][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1346.978281][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1346.978420][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1346.978473][ T32] r5:00001000 r4:e00df000 [ 1346.978570][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1346.978618][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.978666][ T32] r5:84b9738c r4:84b97000 [ 1346.978688][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.978737][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1346.978759][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.978822][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.978936][ T32] r4:84bdfc80 [ 1346.992320][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.992448][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1346.992484][ T32] r4:00000001 [ 1346.992507][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.992561][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1346.992599][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1346.992632][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1346.992750][ T32] r4:84bbf4c0 ** 4 printk messages dropped ** [ 1346.992965][ T32] task:kworker/1:956 state:D stack:0 pid:5690 tgid:5690 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1346.993397][ T32] r5:85768c00 r4:829187f0 [ 1346.993418][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 4 printk messages dropped ** [ 1346.993656][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1346.994022][ T32] r5:00001000 r4:ebb27000 ** 5 printk messages dropped ** [ 1346.994228][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 3 printk messages dropped ** [ 1346.994372][ T32] r10:00000000 r9:84bb4300 r8:8027ed34 r7:ec545e60 r6:84bb4400 r5:85768c00 [ 1346.994395][ T32] r4:00000001 [ 1346.994440][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.994532][ T32] Exception stack(0xec515fb0 to 0xec515ff8) [ 1346.994565][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1346.994597][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.994650][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.994688][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.994713][ T32] r4:84b4e3c0 [ 1346.995250][ T32] INFO: task kworker/1:956:5690 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1346.995305][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.995568][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.995616][ T32] Call trace: [ 1346.995647][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1346.995712][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1346.995741][ T32] r4:00000000 [ 1346.995789][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.995853][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1346.995888][ T32] 5d20: db8c4000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1346.995921][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1346.995946][ T32] 5d60: 800f0013 ffffffff [ 1346.995971][ T32] r5:800f0013 r4:80239bd0 [ 1346.995993][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.996037][ T32] r4:82ac21e4 [ 1346.996063][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.996110][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1346.996134][ T32] r4:e05e5dc0 [ 1346.996153][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1346.996212][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1346.996240][ T32] r4:00000000 [ 1346.996284][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1346.996348][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1346.996374][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1346.996475][ T32] r5:00001000 r4:e00df000 [ 1346.996500][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) ** 5 printk messages dropped ** [ 1346.996733][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 ** 9 printk messages dropped ** [ 1346.997225][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 9 printk messages dropped ** [ 1346.997868][ T32] r10:829187f4 r9:ec511d84 r8:00000002 r7:60000113 r6:ec511d8c r5:85769800 ** 2 printk messages dropped ** [ 1346.997986][ T32] r5:85769800 r4:829187f0 [ 1346.998007][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 5 printk messages dropped ** [ 1346.998359][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1346.998728][ T32] r5:8574338c r4:85743000 ** 3 printk messages dropped ** [ 1347.020365][ T32] r10:61c88647 r9:85769800 r8:84bb44ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1347.020834][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1347.021797][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 ** 11 printk messages dropped ** [ 1347.022465][ T32] r4:e05e5dc0 ** 4 printk messages dropped ** [ 1347.022687][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 ** 6 printk messages dropped ** [ 1347.023045][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 ** 5 printk messages dropped ** [ 1347.023341][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1347.023610][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 9 printk messages dropped ** [ 1347.024111][ T32] r10:829187f4 r9:ec541d84 r8:00000002 r7:60000013 r6:ec541d8c r5:8576a400 ** 2 printk messages dropped ** [ 1347.024203][ T32] r5:8576a400 r4:829187f0 ** 3 printk messages dropped ** [ 1347.024374][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1347.024505][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1347.024578][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b4e700 [ 1347.024606][ T32] r4:00000000 [ 1347.024629][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1347.024678][ T32] r9:83018205 r8:8576a400 r7:00000000 r6:83018200 r5:00001000 r4:7f089000 [ 1347.024700][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1347.024744][ T32] r5:00001000 r4:ebb3b000 [ 1347.024789][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1347.024848][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.024898][ T32] r5:85742f8c r4:85742c00 [ 1347.024919][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.024967][ T32] r7:ddde2d40 r6:83018200 r5:85742f8c r4:84bb4580 [ 1347.025014][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.025124][ T32] r10:61c88647 r9:8576a400 r8:84bb45ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.025221][ T32] r4:84bb4580 [ 1347.025246][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.025349][ T32] r10:00000000 r9:84bb4580 r8:8027ed34 r7:ec511e60 r6:84bb4600 r5:8576a400 [ 1347.025377][ T32] r4:00000001 [ 1347.025398][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.025566][ T32] Exception stack(0xec541fb0 to 0xec541ff8) [ 1347.025598][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.025629][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.025657][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.025688][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.025711][ T32] r4:84b4e6c0 [ 1347.026026][ T32] INFO: task kworker/1:958:5694 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1347.026086][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.026198][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.026283][ T32] Call trace: [ 1347.026319][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1347.026375][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1347.026427][ T32] r4:00000000 [ 1347.026452][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.026519][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1347.026561][ T32] 5d20: dbca3000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1347.026669][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1347.026700][ T32] 5d60: 800f0013 ffffffff [ 1347.026759][ T32] r5:800f0013 r4:80239bd0 [ 1347.026796][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.026849][ T32] r4:82ac21e4 [ 1347.026871][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.026918][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1347.026943][ T32] r4:e05e5dc0 [ 1347.026978][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1347.027056][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1347.027085][ T32] r4:00000000 [ 1347.027105][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1347.027156][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1347.027191][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1347.027377][ T32] r5:84b9738c r4:84b97000 ** 6 printk messages dropped ** [ 1347.027768][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 ** 7 printk messages dropped ** [ 1347.028039][ T32] r4:84bbf4c0 ** 5 printk messages dropped ** [ 1347.028239][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1347.028505][ T32] r5:8576b000 r4:829187f0 [ 1347.028526][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1347.028646][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1347.028837][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1347.049957][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 11 printk messages dropped ** [ 1347.050533][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1347.050591][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.050625][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.050659][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.050682][ T32] r4:84b4e800 [ 1347.051204][ T32] INFO: task kworker/1:959:5696 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1347.051249][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.051322][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.051396][ T32] Call trace: [ 1347.051435][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1347.051528][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1347.051557][ T32] r4:00000000 [ 1347.051605][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.051689][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1347.051725][ T32] 5d20: dbea1000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1347.051759][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1347.051786][ T32] 5d60: 800f0013 ffffffff [ 1347.051812][ T32] r5:800f0013 r4:80239bd0 [ 1347.051834][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.051878][ T32] r4:82ac21e4 [ 1347.051899][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.051945][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1347.051968][ T32] r4:e05e5dc0 [ 1347.052016][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1347.052072][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1347.052099][ T32] r4:00000000 [ 1347.052154][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1347.052210][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1347.052235][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1347.052282][ T32] r5:00001000 r4:e00df000 [ 1347.052314][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1347.052378][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.052429][ T32] r5:84b9738c r4:84b97000 [ 1347.052452][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.052514][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1347.052540][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.052592][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.052616][ T32] r4:84bdfc80 [ 1347.052637][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.052685][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1347.052709][ T32] r4:00000001 [ 1347.052728][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.052770][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1347.052803][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1347.052834][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.052862][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.052893][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.052942][ T32] r4:84bbf4c0 [ 1347.052969][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.053057][ T32] INFO: task kworker/1:960:5697 blocked for more than 473 seconds. [ 1347.053102][ T32] Not tainted 6.15.0-syzkaller #0 [ 1347.053192][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 4 printk messages dropped ** [ 1347.053536][ T32] r10:829187f4 r9:ec551d84 r8:00000002 r7:60000013 r6:ec551d8c r5:8576c800 ** 2 printk messages dropped ** [ 1347.053656][ T32] r5:8576c800 r4:829187f0 [ 1347.053683][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 5 printk messages dropped ** [ 1347.053900][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1347.054455][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.054505][ T32] r5:8574c78c r4:8574c400 [ 1347.054527][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.054636][ T32] r7:ddde2d40 r6:83018200 r5:8574c78c r4:84bb4780 [ 1347.054681][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.054734][ T32] r10:61c88647 r9:8576c800 r8:84bb47ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.054757][ T32] r4:84bb4780 [ 1347.054778][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.054837][ T32] r10:00000000 r9:84bb4780 r8:8027ed34 r7:ec54de60 r6:84bb4800 r5:8576c800 [ 1347.054867][ T32] r4:00000001 [ 1347.054888][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.054926][ T32] Exception stack(0xec551fb0 to 0xec551ff8) [ 1347.054955][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.055002][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.055034][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.055088][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.055115][ T32] r4:84b4e900 [ 1347.055380][ T32] INFO: task kworker/1:960:5697 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1347.055418][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.055562][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.055634][ T32] Call trace: [ 1347.055671][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1347.055752][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 ** 3 printk messages dropped ** [ 1347.055982][ T32] 5d20: dbea1000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 ** 9 printk messages dropped ** [ 1347.056562][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 ** 7 printk messages dropped ** [ 1347.057119][ T32] r5:84b9738c r4:84b97000 ** 6 printk messages dropped ** [ 1347.057496][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 ** 9 printk messages dropped ** [ 1347.057799][ T32] INFO: task kworker/1:961:5700 blocked for more than 473 seconds. ** 7 printk messages dropped ** [ 1347.058391][ T32] r4:8576e000 ** 1 printk messages dropped ** [ 1347.058513][ T32] r5:8576e000 r4:829187f0 [ 1347.058536][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1347.058664][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1347.058894][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b41100 ** 8 printk messages dropped ** [ 1347.080627][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 9 printk messages dropped ** [ 1347.080964][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1347.081768][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1347.082281][ T32] 5d60: 800f0013 ffffffff ** 5 printk messages dropped ** [ 1347.082561][ T32] r4:e05e5dc0 ** 4 printk messages dropped ** [ 1347.082797][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 ** 8 printk messages dropped ** [ 1347.083288][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 ** 8 printk messages dropped ** [ 1347.083704][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1347.084061][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1347.084364][ T32] r5:8576bc00 r4:829187f0 [ 1347.084400][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.084474][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.084531][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec565e08 [ 1347.084555][ T32] r4:00000000 [ 1347.084629][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1347.084684][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1347.084739][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1347.084790][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85164300 [ 1347.084814][ T32] r4:00000000 [ 1347.084834][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1347.084883][ T32] r9:83018005 r8:8576bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f0b5000 [ 1347.084907][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1347.084951][ T32] r5:00001000 r4:ec6ef000 [ 1347.084971][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1347.085013][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.085085][ T32] r5:857a1f8c r4:857a1c00 [ 1347.085153][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.085211][ T32] r7:dddced40 r6:83018000 r5:857a1f8c r4:84bd6100 [ 1347.085321][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.085377][ T32] r10:61c88647 r9:8576bc00 r8:84bd612c r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.085415][ T32] r4:84bd6100 [ 1347.085439][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.085586][ T32] r10:00000000 r9:84bd6100 r8:8027ed34 r7:ec4b5e60 r6:84bb4980 r5:8576bc00 [ 1347.085630][ T32] r4:00000001 [ 1347.085653][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.085693][ T32] Exception stack(0xec565fb0 to 0xec565ff8) [ 1347.085798][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1347.085832][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.085890][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.085926][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.085951][ T32] r4:84b4a780 [ 1347.086324][ T32] INFO: task kworker/0:316:5703 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1347.086365][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.086459][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.086509][ T32] Call trace: [ 1347.086541][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1347.086594][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1347.086618][ T32] r4:00000000 [ 1347.086638][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.086681][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1347.086743][ T32] 5d20: dc1c0000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1347.086779][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1347.086805][ T32] 5d60: 800f0013 ffffffff [ 1347.086829][ T32] r5:800f0013 r4:80239bd0 [ 1347.086851][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.086895][ T32] r4:82ac21e4 [ 1347.086957][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.087011][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1347.087035][ T32] r4:e05e5dc0 [ 1347.087078][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1347.087129][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1347.087154][ T32] r4:00000000 [ 1347.087175][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1347.087251][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1347.087305][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1347.087357][ T32] r5:00001000 r4:e00df000 [ 1347.087378][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1347.087508][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1347.087724][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 ** 8 printk messages dropped ** [ 1347.088101][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1347.088508][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1347.088729][ T32] r5:85768000 r4:829187f0 ** 1 printk messages dropped ** [ 1347.088798][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 8 printk messages dropped ** [ 1347.120596][ T32] r9:83018005 r8:85768000 r7:00000000 r6:83018000 r5:00001000 r4:7f099000 ** 8 printk messages dropped ** [ 1347.121006][ T32] r10:61c88647 r9:85768000 r8:84bd61ac r7:82804d40 r6:dddced40 r5:dddced60 ** 8 printk messages dropped ** [ 1347.121729][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1347.122575][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 ** 11 printk messages dropped ** [ 1347.122981][ T32] r4:e05e5dc0 ** 4 printk messages dropped ** [ 1347.123213][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 ** 7 printk messages dropped ** [ 1347.123718][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1347.124100][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.124155][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.124265][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.124376][ T32] r4:84bbf4c0 [ 1347.124402][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.124434][ T32] INFO: task kworker/0:318:5706 blocked for more than 473 seconds. [ 1347.124471][ T32] Not tainted 6.15.0-syzkaller #0 [ 1347.124499][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.124522][ T32] task:kworker/0:318 state:D stack:0 pid:5706 tgid:5706 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.124596][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.124645][ T32] Call trace: [ 1347.124700][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1347.124758][ T32] r10:829187f4 r9:ec591d84 r8:00000002 r7:60000113 r6:ec591d8c r5:8576d400 [ 1347.124808][ T32] r4:8576d400 [ 1347.124887][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1347.124936][ T32] r5:8576d400 r4:829187f0 [ 1347.124958][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.125002][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.125174][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec591e08 [ 1347.125205][ T32] r4:00000000 [ 1347.125312][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1347.125367][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1347.125406][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1347.125454][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b4aa80 [ 1347.125479][ T32] r4:00000000 [ 1347.125500][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1347.125549][ T32] r9:83018005 r8:8576d400 r7:00000000 r6:83018000 r5:00001000 r4:7f09b000 [ 1347.125621][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1347.125749][ T32] r5:00001000 r4:ebbed000 [ 1347.125775][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1347.125854][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.125904][ T32] r5:857a0b8c r4:857a0800 [ 1347.125927][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.125977][ T32] r7:dddced40 r6:83018000 r5:857a0b8c r4:84bd6200 [ 1347.125998][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.126048][ T32] r10:61c88647 r9:8576d400 r8:84bd622c r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.126079][ T32] r4:84bd6200 [ 1347.126099][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.126153][ T32] r10:00000000 r9:84bd6200 r8:8027ed34 r7:ec565e60 r6:84bb4a80 r5:8576d400 [ 1347.126178][ T32] r4:00000001 [ 1347.126198][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.126287][ T32] Exception stack(0xec591fb0 to 0xec591ff8) [ 1347.126343][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.126377][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.126408][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.126466][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.126493][ T32] r4:84b4a780 [ 1347.126798][ T32] INFO: task kworker/0:318:5706 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1347.126835][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.126952][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.127040][ T32] Call trace: [ 1347.127143][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1347.127225][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1347.127260][ T32] r4:00000000 [ 1347.127297][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.127344][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1347.127394][ T32] 5d20: dc9cc000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1347.127428][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1347.127453][ T32] 5d60: 800f0013 ffffffff [ 1347.127488][ T32] r5:800f0013 r4:80239bd0 [ 1347.127510][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.127556][ T32] r4:82ac21e4 [ 1347.127577][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) ** 1 printk messages dropped ** [ 1347.127730][ T32] r4:e05e5dc0 ** 4 printk messages dropped ** [ 1347.127988][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 ** 8 printk messages dropped ** [ 1347.128471][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 ** 9 printk messages dropped ** [ 1347.128859][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 8 printk messages dropped ** [ 1347.148227][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) ** 3 printk messages dropped ** [ 1347.148426][ T32] r5:85770000 r4:829187f0 ** 3 printk messages dropped ** [ 1347.148574][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1347.148694][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1347.162366][ T32] r5:857a138c r4:857a1000 ** 5 printk messages dropped ** [ 1347.162593][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 7 printk messages dropped ** [ 1347.163054][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 9 printk messages dropped ** [ 1347.164126][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) ** 3 printk messages dropped ** [ 1347.164238][ T32] r5:800f0013 r4:80239bd0 [ 1347.164271][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.164335][ T32] r4:82ac21e4 [ 1347.164360][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.164420][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1347.164523][ T32] r4:e05e5dc0 [ 1347.164598][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1347.164659][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1347.164717][ T32] r4:00000000 [ 1347.164779][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1347.164844][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1347.164884][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1347.164933][ T32] r5:00001000 r4:e00df000 [ 1347.164980][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1347.165026][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.165080][ T32] r5:84b9738c r4:84b97000 [ 1347.165146][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.165210][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1347.165234][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.165284][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.165308][ T32] r4:84bdfc80 [ 1347.165328][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.165375][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1347.165427][ T32] r4:00000001 [ 1347.165452][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.165515][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1347.165547][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1347.165579][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.165632][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.165667][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.165692][ T32] r4:84bbf4c0 [ 1347.165715][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.165784][ T32] INFO: task kworker/1:962:5711 blocked for more than 473 seconds. [ 1347.165827][ T32] Not tainted 6.15.0-syzkaller #0 [ 1347.165856][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.165890][ T32] task:kworker/1:962 state:D stack:0 pid:5711 tgid:5711 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.165942][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.165995][ T32] Call trace: [ 1347.166079][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1347.166137][ T32] r10:829187f4 r9:ec59dd84 r8:00000002 r7:60000113 r6:ec59dd8c r5:85770c00 [ 1347.166162][ T32] r4:85770c00 [ 1347.166237][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1347.166286][ T32] r5:85770c00 r4:829187f0 [ 1347.166361][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.166411][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.166462][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec59de08 [ 1347.166486][ T32] r4:00000000 [ 1347.166532][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1347.166580][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1347.166621][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1347.166670][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b41280 ** 2 printk messages dropped ** [ 1347.166761][ T32] r9:83018205 r8:85770c00 r7:00000000 r6:83018200 r5:00001000 r4:7f09f000 ** 8 printk messages dropped ** [ 1347.167121][ T32] r10:61c88647 r9:85770c00 r8:84bb4bac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1347.167535][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1347.168314][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 ** 11 printk messages dropped ** [ 1347.168767][ T32] r4:e05e5dc0 ** 2 printk messages dropped ** [ 1347.180679][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1347.181157][ T32] r5:84b9738c r4:84b97000 ** 6 printk messages dropped ** [ 1347.181726][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 ** 9 printk messages dropped ** [ 1347.182074][ T32] INFO: task kworker/1:963:5713 blocked for more than 473 seconds. ** 9 printk messages dropped ** [ 1347.182575][ T32] r5:840d3000 r4:829187f0 [ 1347.182598][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 5 printk messages dropped ** [ 1347.182869][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1347.183200][ T32] r5:8574c38c r4:8574c000 ** 4 printk messages dropped ** [ 1347.183365][ T32] r4:84bb4c80 ** 4 printk messages dropped ** [ 1347.183624][ T32] Exception stack(0xec549fb0 to 0xec549ff8) ** 6 printk messages dropped ** [ 1347.184377][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 15 printk messages dropped ** [ 1347.185246][ T32] r4:e05e5dc0 ** 2 printk messages dropped ** [ 1347.185374][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1347.185678][ T32] r5:84b9738c r4:84b97000 ** 4 printk messages dropped ** [ 1347.185940][ T32] r4:84bdfc80 ** 5 printk messages dropped ** [ 1347.186202][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1347.186456][ T32] task:kworker/1:964 state:D stack:0 pid:5715 tgid:5715 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1347.186749][ T32] r5:840d4800 r4:829187f0 ** 5 printk messages dropped ** [ 1347.187054][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1347.187478][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1347.187760][ T32] r10:61c88647 r9:840d4800 r8:84bb4d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.187812][ T32] r4:84bb4d00 [ 1347.187901][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.187954][ T32] r10:00000000 r9:84bb4d00 r8:8027ed34 r7:ec551e60 r6:84bd6380 r5:840d4800 [ 1347.188003][ T32] r4:00000001 [ 1347.188027][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.188072][ T32] Exception stack(0xec5a1fb0 to 0xec5a1ff8) [ 1347.188100][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.188154][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.188219][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.188281][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.188309][ T32] r4:84b415c0 [ 1347.188617][ T32] INFO: task kworker/1:964:5715 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1347.188736][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.209703][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.209841][ T32] Call trace: [ 1347.209895][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1347.209964][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1347.210002][ T32] r4:00000000 [ 1347.210039][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.210094][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1347.210129][ T32] 5d20: dd2bb000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1347.210160][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1347.210185][ T32] 5d60: 800f0013 ffffffff [ 1347.210211][ T32] r5:800f0013 r4:80239bd0 [ 1347.210233][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.210281][ T32] r4:82ac21e4 [ 1347.210304][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.210353][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1347.210377][ T32] r4:e05e5dc0 [ 1347.210397][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1347.210443][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1347.210466][ T32] r4:00000000 [ 1347.210487][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1347.210612][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1347.210669][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1347.210729][ T32] r5:00001000 r4:e00df000 [ 1347.210753][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1347.210821][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.210885][ T32] r5:84b9738c r4:84b97000 [ 1347.210938][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.211018][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1347.211045][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.211103][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.211153][ T32] r4:84bdfc80 [ 1347.211179][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.211254][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1347.211297][ T32] r4:00000001 [ 1347.211335][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.211378][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1347.211406][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1347.211436][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.211476][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.211511][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.211536][ T32] r4:84bbf4c0 [ 1347.211561][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.211593][ T32] INFO: task kworker/1:965:5718 blocked for more than 473 seconds. [ 1347.211678][ T32] Not tainted 6.15.0-syzkaller #0 [ 1347.211726][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.211753][ T32] task:kworker/1:965 state:D stack:0 pid:5718 tgid:5718 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.211820][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.211868][ T32] Call trace: [ 1347.211920][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1347.211974][ T32] r10:829187f4 r9:ec5b1d84 r8:00000002 r7:60000113 r6:ec5b1d8c r5:840d6c00 [ 1347.211998][ T32] r4:840d6c00 [ 1347.212019][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) ** 1 printk messages dropped ** [ 1347.212091][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.212136][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.212187][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec5b1e08 [ 1347.212211][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1347.212369][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 4 printk messages dropped ** [ 1347.212575][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 6 printk messages dropped ** [ 1347.212882][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1347.213224][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1347.214130][ T32] Call trace: ** 6 printk messages dropped ** [ 1347.214367][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 ** 8 printk messages dropped ** [ 1347.214772][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 ** 9 printk messages dropped ** [ 1347.215315][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 ** 6 printk messages dropped ** [ 1347.215630][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 6 printk messages dropped ** [ 1347.216049][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 10 printk messages dropped ** [ 1347.216670][ T32] r5:840d0000 r4:829187f0 [ 1347.216692][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 4 printk messages dropped ** [ 1347.216889][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1347.217216][ T32] r5:00001000 r4:eace3000 [ 1347.217243][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1347.217287][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.217416][ T32] r5:8574d38c r4:8574d000 [ 1347.217442][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.217493][ T32] r7:ddde2d40 r6:83018200 r5:8574d38c r4:84bb4e00 [ 1347.217514][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.217574][ T32] r10:61c88647 r9:840d0000 r8:84bb4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.217636][ T32] r4:84bb4e00 [ 1347.217661][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.217737][ T32] r10:00000000 r9:84bb4e00 r8:8027ed34 r7:ec5a1e60 r6:84bd6480 r5:840d0000 [ 1347.217796][ T32] r4:00000001 [ 1347.217821][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.217885][ T32] Exception stack(0xec5b5fb0 to 0xec5b5ff8) [ 1347.217917][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1347.217949][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.217977][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.218009][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.218033][ T32] r4:84b41880 [ 1347.218299][ T32] INFO: task kworker/1:966:5719 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1347.218338][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.218400][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.218503][ T32] Call trace: [ 1347.218563][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1347.218629][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1347.218658][ T32] r4:00000000 [ 1347.218728][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.218775][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1347.218841][ T32] 5d20: dd2bb000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1347.249487][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1347.249600][ T32] 5d60: 800f0013 ffffffff [ 1347.249663][ T32] r5:800f0013 r4:80239bd0 [ 1347.249697][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.249786][ T32] r4:82ac21e4 [ 1347.249813][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.249867][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1347.249893][ T32] r4:e05e5dc0 [ 1347.250097][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1347.250155][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1347.250184][ T32] r4:00000000 [ 1347.250207][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1347.250264][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1347.250289][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1347.250368][ T32] r5:00001000 r4:e00df000 [ 1347.250397][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1347.250448][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.250513][ T32] r5:84b9738c r4:84b97000 [ 1347.250566][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.250629][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1347.250653][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.250748][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.250779][ T32] r4:84bdfc80 [ 1347.250802][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.250858][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1347.250884][ T32] r4:00000001 [ 1347.250906][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.250971][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1347.251015][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1347.251055][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.251111][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.251148][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.251174][ T32] r4:84bbf4c0 [ 1347.251198][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.251231][ T32] INFO: task kworker/1:967:5720 blocked for more than 473 seconds. [ 1347.251268][ T32] Not tainted 6.15.0-syzkaller #0 [ 1347.251349][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.251411][ T32] task:kworker/1:967 state:D stack:0 pid:5720 tgid:5720 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.251486][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.251532][ T32] Call trace: [ 1347.251565][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1347.251622][ T32] r10:829187f4 r9:ec595d84 r8:00000002 r7:60000113 r6:ec595d8c r5:85771800 [ 1347.251646][ T32] r4:85771800 [ 1347.251666][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1347.251711][ T32] r5:85771800 r4:829187f0 [ 1347.251732][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.251800][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.251864][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec595e08 [ 1347.251983][ T32] r4:00000000 [ 1347.252009][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1347.252058][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1347.252125][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1347.252182][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b41b00 [ 1347.252208][ T32] r4:00000000 [ 1347.252228][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1347.252276][ T32] r9:83018205 r8:85771800 r7:00000000 r6:83018200 r5:00001000 r4:7f031000 [ 1347.252370][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1347.252419][ T32] r5:00001000 r4:eb033000 [ 1347.252466][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1347.252511][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 3 printk messages dropped ** [ 1347.252728][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.252780][ T32] r10:61c88647 r9:85771800 r8:84bb4eac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.252811][ T32] r4:84bb4e80 [ 1347.252839][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.252895][ T32] r10:00000000 r9:84bb4e80 r8:8027ed34 r7:ec5b5e60 r6:84bb4f00 r5:85771800 [ 1347.252945][ T32] r4:00000001 [ 1347.252970][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.253054][ T32] Exception stack(0xec595fb0 to 0xec595ff8) [ 1347.253143][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1347.253218][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.253252][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.253284][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.253308][ T32] r4:84b41880 [ 1347.253799][ T32] INFO: task kworker/1:967:5720 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1347.253839][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.253925][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.254061][ T32] Call trace: [ 1347.254095][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1347.254148][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1347.254172][ T32] r4:00000000 [ 1347.254193][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.254233][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1347.254265][ T32] 5d20: dd978000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1347.254295][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1347.254320][ T32] 5d60: 800f0013 ffffffff [ 1347.254346][ T32] r5:800f0013 r4:80239bd0 [ 1347.254367][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.254410][ T32] r4:82ac21e4 [ 1347.254430][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.254477][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1347.254501][ T32] r4:e05e5dc0 [ 1347.254521][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1347.254566][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1347.254590][ T32] r4:00000000 [ 1347.254609][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1347.254656][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1347.254679][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1347.254724][ T32] r5:00001000 r4:e00df000 [ 1347.254745][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1347.254787][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.254909][ T32] r5:84b9738c r4:84b97000 [ 1347.254960][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.255015][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1347.255036][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.255093][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.255118][ T32] r4:84bdfc80 ** 2 printk messages dropped ** [ 1347.255212][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1347.255451][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1347.255709][ T32] task:kworker/1:968 state:D stack:0 pid:5723 tgid:5723 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 7 printk messages dropped ** [ 1347.256215][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1347.256344][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec5ade08 [ 1347.256373][ T32] r4:00000000 [ 1347.256395][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1347.256436][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1347.256500][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1347.256568][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bb71c0 [ 1347.256645][ T32] r4:00000000 [ 1347.256681][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1347.256733][ T32] r9:83018205 r8:85773000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [ 1347.256806][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1347.256855][ T32] r5:00001000 r4:eb481000 [ 1347.256926][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1347.256993][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.257042][ T32] r5:8574eb8c r4:8574e800 [ 1347.257120][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.257214][ T32] r7:ddde2d40 r6:83018200 r5:8574eb8c r4:84bb4f80 [ 1347.257238][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.257314][ T32] r10:61c88647 r9:85773000 r8:84bb4fac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.257343][ T32] r4:84bb4f80 [ 1347.257378][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.257429][ T32] r10:00000000 r9:84bb4f80 r8:8027ed34 r7:ec595e60 r6:84bda000 r5:85773000 [ 1347.257452][ T32] r4:00000001 [ 1347.257473][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.257510][ T32] Exception stack(0xec5adfb0 to 0xec5adff8) [ 1347.257537][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1347.257568][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.257596][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.257678][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.257706][ T32] r4:84b41a40 [ 1347.258013][ T32] INFO: task kworker/1:968:5723 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1347.258063][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.258140][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.258213][ T32] Call trace: [ 1347.258298][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1347.258356][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1347.258408][ T32] r4:00000000 [ 1347.258434][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.258488][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1347.258524][ T32] 5d20: dd978000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1347.258556][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1347.258634][ T32] 5d60: 800f0013 ffffffff [ 1347.258663][ T32] r5:800f0013 r4:80239bd0 [ 1347.258710][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.258788][ T32] r4:82ac21e4 [ 1347.258938][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.273646][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1347.273697][ T32] r4:e05e5dc0 [ 1347.273723][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1347.273796][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 ** 2 printk messages dropped ** [ 1347.274009][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 ** 4 printk messages dropped ** [ 1347.274306][ T32] r5:84b9738c r4:84b97000 ** 2 printk messages dropped ** [ 1347.274440][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 3 printk messages dropped ** [ 1347.274732][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 ** 3 printk messages dropped ** [ 1347.274879][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1347.275058][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 4 printk messages dropped ** [ 1347.275227][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 4 printk messages dropped ** [ 1347.275561][ T32] r10:829187f4 r9:ec555d84 r8:00000002 r7:60000013 r6:ec555d8c r5:85773c00 ** 3 printk messages dropped ** [ 1347.275673][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.275716][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.275765][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec555e08 [ 1347.275795][ T32] r4:00000000 [ 1347.275817][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1347.275884][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) ** 2 printk messages dropped ** [ 1347.276031][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1347.276334][ T32] r5:00001000 r4:eb13b000 ** 1 printk messages dropped ** [ 1347.276412][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.276540][ T32] r5:8574db8c r4:8574d800 [ 1347.276572][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.276660][ T32] r7:ddde2d40 r6:83018200 r5:8574db8c r4:84bda080 [ 1347.276687][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.276788][ T32] r10:61c88647 r9:85773c00 r8:84bda0ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.276837][ T32] r4:84bda080 [ 1347.276861][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.276912][ T32] r10:00000000 r9:84bda080 r8:8027ed34 r7:ec5ade60 r6:84bda100 r5:85773c00 [ 1347.276937][ T32] r4:00000001 [ 1347.276957][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.276993][ T32] Exception stack(0xec555fb0 to 0xec555ff8) [ 1347.277020][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1347.277054][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.277150][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.277188][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.277212][ T32] r4:84b41a40 [ 1347.277733][ T32] INFO: task kworker/1:969:5724 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1347.277826][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.277899][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.277972][ T32] Call trace: [ 1347.278022][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1347.278086][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1347.278139][ T32] r4:00000000 [ 1347.278164][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.278208][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1347.278240][ T32] 5d20: dda97000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1347.278297][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1347.278342][ T32] 5d60: 800f0013 ffffffff [ 1347.278372][ T32] r5:800f0013 r4:80239bd0 [ 1347.278420][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.278470][ T32] r4:82ac21e4 [ 1347.278493][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.278540][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1347.278564][ T32] r4:e05e5dc0 [ 1347.278595][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1347.278646][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1347.278670][ T32] r4:00000000 [ 1347.278690][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1347.278740][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1347.278790][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1347.298069][ T32] r5:00001000 r4:e00df000 [ 1347.298175][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1347.298251][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.298299][ T32] r5:84b9738c r4:84b97000 [ 1347.298340][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.298402][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1347.298504][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.298565][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.298603][ T32] r4:84bdfc80 [ 1347.298644][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.298698][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1347.298735][ T32] r4:00000001 [ 1347.298759][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.298814][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1347.299205][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1347.299261][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.299323][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.299420][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.299451][ T32] r4:84bbf4c0 [ 1347.299502][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.299545][ T32] INFO: task kworker/1:970:5727 blocked for more than 473 seconds. [ 1347.299595][ T32] Not tainted 6.15.0-syzkaller #0 [ 1347.299652][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.299679][ T32] task:kworker/1:970 state:D stack:0 pid:5727 tgid:5727 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.299898][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.300028][ T32] Call trace: [ 1347.300119][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1347.300192][ T32] r10:829187f4 r9:ec5bdd84 r8:00000002 r7:60000113 r6:ec5bdd8c r5:85774800 [ 1347.300244][ T32] r4:85774800 [ 1347.300269][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1347.300342][ T32] r5:85774800 r4:829187f0 [ 1347.300373][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.300418][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.300468][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec5bde08 [ 1347.300493][ T32] r4:00000000 [ 1347.300515][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1347.300558][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1347.300602][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1347.300650][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b41dc0 [ 1347.300776][ T32] r4:00000000 [ 1347.300802][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1347.300854][ T32] r9:83018205 r8:85774800 r7:00000000 r6:83018200 r5:00001000 r4:7f035000 [ 1347.300877][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1347.300998][ T32] r5:00001000 r4:eb1ef000 [ 1347.301023][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1347.301073][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.301118][ T32] r5:8574df8c r4:8574dc00 [ 1347.301159][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.301211][ T32] r7:ddde2d40 r6:83018200 r5:8574df8c r4:84bda180 [ 1347.301237][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.301317][ T32] r10:61c88647 r9:85774800 r8:84bda1ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.301371][ T32] r4:84bda180 [ 1347.301398][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.301451][ T32] r10:00000000 r9:84bda180 r8:8027ed34 r7:ec5ade60 r6:84bda200 r5:85774800 [ 1347.301501][ T32] r4:00000001 [ 1347.301526][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.301616][ T32] Exception stack(0xec5bdfb0 to 0xec5bdff8) [ 1347.301648][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1347.301679][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.301733][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.301770][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.301795][ T32] r4:84b41d40 [ 1347.302268][ T32] INFO: task kworker/1:970:5727 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1347.302346][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.302476][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.302534][ T32] Call trace: [ 1347.302647][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1347.302706][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1347.302732][ T32] r4:00000000 [ 1347.302754][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.302800][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1347.302833][ T32] 5d20: ddcae000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1347.302941][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1347.302974][ T32] 5d60: 800f0013 ffffffff [ 1347.303001][ T32] r5:800f0013 r4:80239bd0 [ 1347.303024][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.303076][ T32] r4:82ac21e4 [ 1347.303099][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.303222][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1347.303256][ T32] r4:e05e5dc0 [ 1347.303316][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1347.303369][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1347.303394][ T32] r4:00000000 [ 1347.303416][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1347.303469][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1347.303519][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1347.303571][ T32] r5:00001000 r4:e00df000 [ 1347.303592][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1347.303633][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.303678][ T32] r5:84b9738c r4:84b97000 [ 1347.303700][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.303751][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1347.303774][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.303823][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.303846][ T32] r4:84bdfc80 [ 1347.303892][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.303947][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1347.303971][ T32] r4:00000001 [ 1347.303991][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.304028][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1347.304061][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1347.304092][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.304120][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.304151][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.304175][ T32] r4:84bbf4c0 [ 1347.304195][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.304221][ T32] INFO: task kworker/1:971:5729 blocked for more than 473 seconds. [ 1347.304254][ T32] Not tainted 6.15.0-syzkaller #0 [ 1347.304279][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.304300][ T32] task:kworker/1:971 state:D stack:0 pid:5729 tgid:5729 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.304377][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.304490][ T32] Call trace: [ 1347.304528][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1347.304595][ T32] r10:829187f4 r9:ec5c9d84 r8:00000002 r7:60000113 r6:ec5c9d8c r5:840d3c00 [ 1347.304671][ T32] r4:840d3c00 [ 1347.304804][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1347.304860][ T32] r5:840d3c00 r4:829187f0 [ 1347.304882][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.304927][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.304979][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec5c9e08 [ 1347.305030][ T32] r4:00000000 [ 1347.305061][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1347.305106][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1347.305172][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1347.305274][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b41f40 [ 1347.305304][ T32] r4:00000000 [ 1347.305325][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1347.305400][ T32] r9:83018205 r8:840d3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f037000 [ 1347.305428][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1347.305493][ T32] r5:00001000 r4:eb2ad000 [ 1347.305519][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1347.305562][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.305607][ T32] r5:8574e38c r4:8574e000 [ 1347.305629][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.305676][ T32] r7:ddde2d40 r6:83018200 r5:8574e38c r4:84bda280 [ 1347.305698][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.305747][ T32] r10:61c88647 r9:840d3c00 r8:84bda2ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.305771][ T32] r4:84bda280 [ 1347.305795][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.305896][ T32] r10:00000000 r9:84bda280 r8:8027ed34 r7:ec5ade60 r6:84bd6500 r5:840d3c00 [ 1347.305936][ T32] r4:00000001 [ 1347.305958][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.306024][ T32] Exception stack(0xec5c9fb0 to 0xec5c9ff8) [ 1347.306086][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.306121][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.306150][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.306182][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.306207][ T32] r4:84b41d40 [ 1347.306498][ T32] INFO: task kworker/1:971:5729 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1347.306539][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.306678][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.306755][ T32] Call trace: [ 1347.306816][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1347.306877][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1347.306904][ T32] r4:00000000 [ 1347.306953][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.307000][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1347.307032][ T32] 5d20: ddcae000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1347.307068][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1347.307160][ T32] 5d60: 800f0013 ffffffff [ 1347.307197][ T32] r5:800f0013 r4:80239bd0 [ 1347.307245][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.307343][ T32] r4:82ac21e4 [ 1347.307371][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.307419][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1347.307445][ T32] r4:e05e5dc0 [ 1347.307465][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1347.307537][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1347.307584][ T32] r4:00000000 [ 1347.307689][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1347.307745][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1347.307769][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1347.307819][ T32] r5:00001000 r4:e00df000 [ 1347.307841][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1347.307884][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.307929][ T32] r5:84b9738c r4:84b97000 [ 1347.307953][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.308006][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1347.308028][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.308089][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.308115][ T32] r4:84bdfc80 [ 1347.308136][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.308186][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1347.308210][ T32] r4:00000001 [ 1347.308230][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.308267][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1347.308296][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1347.308327][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.308355][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.308386][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.308409][ T32] r4:84bbf4c0 [ 1347.308446][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.308479][ T32] INFO: task kworker/1:972:5730 blocked for more than 473 seconds. [ 1347.308523][ T32] Not tainted 6.15.0-syzkaller #0 [ 1347.308553][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.308575][ T32] task:kworker/1:972 state:D stack:0 pid:5730 tgid:5730 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.308652][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.308698][ T32] Call trace: [ 1347.308769][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1347.342009][ T32] r10:829187f4 r9:ec5cdd84 r8:00000002 r7:60000013 r6:ec5cdd8c r5:840d6000 [ 1347.342124][ T32] r4:840d6000 [ 1347.342204][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1347.342304][ T32] r5:840d6000 r4:829187f0 [ 1347.342341][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.342419][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.342486][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec5cde08 [ 1347.342514][ T32] r4:00000000 [ 1347.342537][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1347.342579][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1347.342622][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1347.342668][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bb7000 [ 1347.342693][ T32] r4:00000000 [ 1347.342713][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1347.342764][ T32] r9:83018205 r8:840d6000 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1347.342786][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1347.342841][ T32] r5:00001000 r4:eb44b000 [ 1347.342913][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1347.342960][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.343019][ T32] r5:8574e78c r4:8574e400 [ 1347.343101][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.343162][ T32] r7:ddde2d40 r6:83018200 r5:8574e78c r4:84bda300 [ 1347.343186][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.343236][ T32] r10:61c88647 r9:840d6000 r8:84bda32c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.343261][ T32] r4:84bda300 [ 1347.343293][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.343348][ T32] r10:00000000 r9:84bda300 r8:8027ed34 r7:ec5ade60 r6:84bd6580 r5:840d6000 [ 1347.343372][ T32] r4:00000001 [ 1347.343447][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.343492][ T32] Exception stack(0xec5cdfb0 to 0xec5cdff8) [ 1347.343524][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1347.343557][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.343585][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.343619][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.343692][ T32] r4:84b41d40 [ 1347.344178][ T32] INFO: task kworker/1:972:5730 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1347.344218][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.344337][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.344391][ T32] Call trace: [ 1347.344424][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1347.344504][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1347.344540][ T32] r4:00000000 [ 1347.344563][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.344607][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1347.344640][ T32] 5d20: de4d1000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1347.344670][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1347.344706][ T32] 5d60: 800f0013 ffffffff [ 1347.344744][ T32] r5:800f0013 r4:80239bd0 [ 1347.344766][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.344829][ T32] r4:82ac21e4 [ 1347.344855][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.344903][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1347.344945][ T32] r4:e05e5dc0 [ 1347.345020][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1347.345145][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1347.345179][ T32] r4:00000000 [ 1347.345203][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1347.345255][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1347.345279][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1347.345325][ T32] r5:00001000 r4:e00df000 [ 1347.345398][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1347.345445][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.345519][ T32] r5:84b9738c r4:84b97000 [ 1347.345544][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.345597][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1347.345696][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.345753][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.345803][ T32] r4:84bdfc80 [ 1347.345903][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.346087][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1347.346191][ T32] r4:00000001 [ 1347.346218][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.346258][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1347.346286][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1347.346357][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.346400][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.346437][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.346461][ T32] r4:84bbf4c0 [ 1347.346508][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.346544][ T32] INFO: task kworker/1:973:5733 blocked for more than 473 seconds. [ 1347.346582][ T32] Not tainted 6.15.0-syzkaller #0 [ 1347.346609][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.346631][ T32] task:kworker/1:973 state:D stack:0 pid:5733 tgid:5733 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.346678][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.346777][ T32] Call trace: [ 1347.346896][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1347.346952][ T32] r10:829187f4 r9:ec5d1d84 r8:00000002 r7:60000113 r6:ec5d1d8c r5:840d5400 [ 1347.346977][ T32] r4:840d5400 [ 1347.346997][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1347.347041][ T32] r5:840d5400 r4:829187f0 [ 1347.347119][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.347169][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.347222][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec5d1e08 [ 1347.347245][ T32] r4:00000000 [ 1347.347267][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1347.347309][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1347.347347][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1347.347393][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bb7280 [ 1347.347451][ T32] r4:00000000 [ 1347.347477][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1347.347560][ T32] r9:83018205 r8:840d5400 r7:00000000 r6:83018200 r5:00001000 r4:7f03d000 [ 1347.347589][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1347.347635][ T32] r5:00001000 r4:eb517000 [ 1347.347677][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1347.347722][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.347768][ T32] r5:8574ef8c r4:8574ec00 [ 1347.347788][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.347836][ T32] r7:ddde2d40 r6:83018200 r5:8574ef8c r4:84bda380 [ 1347.347858][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.347907][ T32] r10:61c88647 r9:840d5400 r8:84bda3ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.347931][ T32] r4:84bda380 [ 1347.347950][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.348022][ T32] r10:00000000 r9:84bda380 r8:8027ed34 r7:ec5ade60 r6:84bd6600 r5:840d5400 [ 1347.348056][ T32] r4:00000001 [ 1347.348080][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.348203][ T32] Exception stack(0xec5d1fb0 to 0xec5d1ff8) [ 1347.348284][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.348337][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.348396][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.348432][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.348456][ T32] r4:84bb7180 [ 1347.348821][ T32] INFO: task kworker/1:973:5733 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1347.359354][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.359507][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.359577][ T32] Call trace: [ 1347.359612][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1347.359700][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1347.359747][ T32] r4:00000000 [ 1347.359774][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.359820][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1347.359881][ T32] 5d20: de4d1000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1347.359918][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1347.359992][ T32] 5d60: 800f0013 ffffffff [ 1347.360022][ T32] r5:800f0013 r4:80239bd0 [ 1347.360045][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.360102][ T32] r4:82ac21e4 [ 1347.360123][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.360170][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1347.360193][ T32] r4:e05e5dc0 [ 1347.360214][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1347.360263][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1347.360287][ T32] r4:00000000 [ 1347.360309][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1347.360386][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1347.360441][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1347.360491][ T32] r5:00001000 r4:e00df000 [ 1347.360537][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1347.360608][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.360709][ T32] r5:84b9738c r4:84b97000 [ 1347.360743][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.360795][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1347.360868][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.360924][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.360959][ T32] r4:84bdfc80 [ 1347.361005][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.361114][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1347.361162][ T32] r4:00000001 [ 1347.361186][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.361237][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1347.361269][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1347.361329][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.361405][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.361465][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.361499][ T32] r4:84bbf4c0 [ 1347.361524][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.361581][ T32] INFO: task kworker/1:974:5735 blocked for more than 473 seconds. [ 1347.361623][ T32] Not tainted 6.15.0-syzkaller #0 [ 1347.361651][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.361678][ T32] task:kworker/1:974 state:D stack:0 pid:5735 tgid:5735 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.361729][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.361800][ T32] Call trace: [ 1347.361868][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1347.361925][ T32] r10:829187f4 r9:ec5d5d84 r8:00000002 r7:60000013 r6:ec5d5d8c r5:857b8000 [ 1347.361987][ T32] r4:857b8000 [ 1347.362012][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1347.362118][ T32] r5:857b8000 r4:829187f0 [ 1347.362146][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.362211][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.362303][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec5d5e08 [ 1347.362337][ T32] r4:00000000 [ 1347.362395][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1347.362446][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1347.362506][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1347.362606][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bb73c0 [ 1347.362706][ T32] r4:00000000 [ 1347.362731][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1347.362818][ T32] r9:83018205 r8:857b8000 r7:00000000 r6:83018200 r5:00001000 r4:7f03f000 [ 1347.362848][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1347.362908][ T32] r5:00001000 r4:eb55d000 [ 1347.362933][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1347.362974][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.363019][ T32] r5:8574f38c r4:8574f000 [ 1347.363040][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.363121][ T32] r7:ddde2d40 r6:83018200 r5:8574f38c r4:84bda400 [ 1347.363148][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.363198][ T32] r10:61c88647 r9:857b8000 r8:84bda42c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.363223][ T32] r4:84bda400 [ 1347.363244][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.363290][ T32] r10:00000000 r9:84bda400 r8:8027ed34 r7:ec5d1e60 r6:84bd6680 r5:857b8000 [ 1347.363316][ T32] r4:00000001 [ 1347.363403][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.363486][ T32] Exception stack(0xec5d5fb0 to 0xec5d5ff8) [ 1347.363539][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1347.363623][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.363691][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.363749][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.363799][ T32] r4:84bb72c0 [ 1347.364295][ T32] INFO: task kworker/1:974:5735 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1347.364338][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.364436][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.364485][ T32] Call trace: [ 1347.364518][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1347.364610][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1347.364640][ T32] r4:00000000 [ 1347.364661][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.364708][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1347.364741][ T32] 5d20: de4d1000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1347.364771][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1347.364797][ T32] 5d60: 800f0013 ffffffff [ 1347.364853][ T32] r5:800f0013 r4:80239bd0 [ 1347.364945][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.365007][ T32] r4:82ac21e4 [ 1347.365068][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.365213][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1347.365272][ T32] r4:e05e5dc0 [ 1347.365311][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1347.365388][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1347.365429][ T32] r4:00000000 [ 1347.365462][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1347.365539][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1347.365614][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1347.365693][ T32] r5:00001000 r4:e00df000 [ 1347.365764][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1347.365839][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.365913][ T32] r5:84b9738c r4:84b97000 [ 1347.365953][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.366035][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1347.366079][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.366161][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.366225][ T32] r4:84bdfc80 [ 1347.366296][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.366381][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1347.366425][ T32] r4:00000001 [ 1347.366460][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.366517][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1347.366563][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1347.366607][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.366659][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.366707][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.366869][ T32] r4:84bbf4c0 [ 1347.366897][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.366927][ T32] INFO: task kworker/1:975:5738 blocked for more than 473 seconds. [ 1347.366960][ T32] Not tainted 6.15.0-syzkaller #0 [ 1347.366985][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.367007][ T32] task:kworker/1:975 state:D stack:0 pid:5738 tgid:5738 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.367061][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.367105][ T32] Call trace: [ 1347.367252][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1347.367332][ T32] r10:829187f4 r9:ec5e9d84 r8:00000002 r7:60000113 r6:ec5e9d8c r5:857ba400 [ 1347.367360][ T32] r4:857ba400 [ 1347.367392][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1347.367440][ T32] r5:857ba400 r4:829187f0 [ 1347.367461][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.367529][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.367635][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec5e9e08 [ 1347.367663][ T32] r4:00000000 [ 1347.367683][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1347.367752][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1347.367797][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1347.367869][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bb7540 [ 1347.367897][ T32] r4:00000000 [ 1347.367948][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1347.368057][ T32] r9:83018205 r8:857ba400 r7:00000000 r6:83018200 r5:00001000 r4:7f041000 [ 1347.368085][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1347.368156][ T32] r5:00001000 r4:eb6dd000 [ 1347.368188][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) ** 2 printk messages dropped ** [ 1347.368377][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 9 printk messages dropped ** [ 1347.399692][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1347.400677][ T32] Call trace: ** 7 printk messages dropped ** [ 1347.401029][ T32] 5d60: 800f0013 ffffffff ** 5 printk messages dropped ** [ 1347.401272][ T32] r4:e05e5dc0 ** 4 printk messages dropped ** [ 1347.401447][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 ** 8 printk messages dropped ** [ 1347.401902][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 ** 8 printk messages dropped ** [ 1347.402193][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1347.402571][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1347.403056][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.403109][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec5fde08 [ 1347.403158][ T32] r4:00000000 [ 1347.403183][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1347.403225][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1347.403267][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1347.403334][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bb7840 [ 1347.403362][ T32] r4:00000000 [ 1347.403434][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1347.403488][ T32] r9:83018205 r8:857bbc00 r7:00000000 r6:83018200 r5:00001000 r4:7f045000 [ 1347.403511][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1347.403555][ T32] r5:00001000 r4:eb89d000 [ 1347.403577][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1347.403618][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.403738][ T32] r5:8574ff8c r4:8574fc00 [ 1347.403763][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.403825][ T32] r7:ddde2d40 r6:83018200 r5:8574ff8c r4:84bda500 [ 1347.403850][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.403901][ T32] r10:61c88647 r9:857bbc00 r8:84bda52c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.403951][ T32] r4:84bda500 [ 1347.404012][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.404071][ T32] r10:00000000 r9:84bda500 r8:8027ed34 r7:ec5e9e60 r6:84bd6780 r5:857bbc00 [ 1347.404121][ T32] r4:00000001 [ 1347.404145][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.404201][ T32] Exception stack(0xec5fdfb0 to 0xec5fdff8) [ 1347.404234][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1347.404266][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.404349][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.404386][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.404411][ T32] r4:84bb74c0 [ 1347.404681][ T32] INFO: task kworker/1:976:5740 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1347.404717][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.404801][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.404952][ T32] Call trace: [ 1347.405097][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1347.405185][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1347.405215][ T32] r4:00000000 [ 1347.405266][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.405316][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1347.405351][ T32] 5d20: de9b6000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1347.405383][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1347.405412][ T32] 5d60: 800f0013 ffffffff [ 1347.405441][ T32] r5:800f0013 r4:80239bd0 [ 1347.405462][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.405516][ T32] r4:82ac21e4 [ 1347.405570][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.405649][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1347.405692][ T32] r4:e05e5dc0 [ 1347.405717][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1347.405766][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1347.405802][ T32] r4:00000000 [ 1347.405826][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1347.405887][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1347.405914][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1347.405962][ T32] r5:00001000 r4:e00df000 [ 1347.406008][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1347.406061][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.406108][ T32] r5:84b9738c r4:84b97000 [ 1347.406156][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.406213][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1347.406247][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.406303][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.406381][ T32] r4:84bdfc80 [ 1347.406406][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.406476][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1347.406504][ T32] r4:00000001 [ 1347.406526][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.406576][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1347.406608][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1347.406639][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.406667][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.406715][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.406767][ T32] r4:84bbf4c0 [ 1347.406793][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.406821][ T32] INFO: task kworker/1:977:5741 blocked for more than 473 seconds. ** 1 printk messages dropped ** [ 1347.406876][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1347.407477][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1347.407658][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1347.407954][ T32] r5:00001000 r4:eb875000 ** 5 printk messages dropped ** [ 1347.408256][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 5 printk messages dropped ** [ 1347.408451][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.408487][ T32] Exception stack(0xec629fb0 to 0xec629ff8) [ 1347.408514][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.408583][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.408653][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.408729][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.408769][ T32] r4:84bb74c0 [ 1347.430612][ T32] INFO: task kworker/1:977:5741 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1347.430731][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.430843][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.430911][ T32] Call trace: [ 1347.430991][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1347.431114][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1347.431145][ T32] r4:00000000 [ 1347.431170][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.431224][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1347.431269][ T32] 5d20: ded26000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1347.431304][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1347.431330][ T32] 5d60: 800f0013 ffffffff [ 1347.431356][ T32] r5:800f0013 r4:80239bd0 [ 1347.431377][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.431501][ T32] r4:82ac21e4 [ 1347.431582][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.431638][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1347.431664][ T32] r4:e05e5dc0 [ 1347.431687][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1347.431734][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1347.431769][ T32] r4:00000000 [ 1347.431804][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1347.431867][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1347.431924][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1347.432055][ T32] r5:00001000 r4:e00df000 [ 1347.432082][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1347.432126][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.432172][ T32] r5:84b9738c r4:84b97000 [ 1347.432194][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.432245][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1347.432278][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.432332][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.432357][ T32] r4:84bdfc80 [ 1347.432378][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.432426][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1347.432450][ T32] r4:00000001 [ 1347.432521][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.432587][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) ** 3 printk messages dropped ** [ 1347.432751][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 9 printk messages dropped ** [ 1347.433216][ T32] r10:829187f4 r9:ec639d84 r8:00000002 r7:60000013 r6:ec639d8c r5:857b9800 ** 4 printk messages dropped ** [ 1347.433367][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 2 printk messages dropped ** [ 1347.433464][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1347.433505][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1347.433543][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1347.433617][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bb7a40 [ 1347.433646][ T32] r4:00000000 [ 1347.433775][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1347.433828][ T32] r9:83018205 r8:857b9800 r7:00000000 r6:83018200 r5:00001000 r4:7f049000 [ 1347.433852][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1347.433896][ T32] r5:00001000 r4:eb8f5000 [ 1347.433933][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1347.433978][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.434023][ T32] r5:8575478c r4:85754400 [ 1347.434058][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.434113][ T32] r7:ddde2d40 r6:83018200 r5:8575478c r4:84bda600 [ 1347.434135][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.434183][ T32] r10:61c88647 r9:857b9800 r8:84bda62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.434206][ T32] r4:84bda600 [ 1347.434228][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.434276][ T32] r10:00000000 r9:84bda600 r8:8027ed34 r7:ec5fde60 r6:84bd6880 r5:857b9800 [ 1347.434332][ T32] r4:00000001 [ 1347.434356][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 1 printk messages dropped ** [ 1347.434422][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1347.435207][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) ** 11 printk messages dropped ** [ 1347.435812][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 ** 7 printk messages dropped ** [ 1347.436126][ T32] r5:00001000 r4:e00df000 ** 6 printk messages dropped ** [ 1347.436455][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1347.436713][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1347.437039][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1347.437373][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.437423][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec651e08 ** 4 printk messages dropped ** [ 1347.437606][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bb7900 ** 7 printk messages dropped ** [ 1347.437932][ T32] r5:8575438c r4:85754000 ** 1 printk messages dropped ** [ 1347.438001][ T32] r7:ddde2d40 r6:83018200 r5:8575438c r4:84bda680 ** 2 printk messages dropped ** [ 1347.438103][ T32] r4:84bda680 ** 1 printk messages dropped ** [ 1347.438188][ T32] r10:00000000 r9:84bda680 r8:8027ed34 r7:ec639e60 r6:84bd6900 r5:857bb000 ** 3 printk messages dropped ** [ 1347.438330][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1347.438473][ T32] r4:84bb7b80 ** 1 printk messages dropped ** [ 1347.438720][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1347.471980][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) ** 6 printk messages dropped ** [ 1347.472247][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) ** 7 printk messages dropped ** [ 1347.472629][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1347.473021][ T32] r4:84bdfc80 ** 5 printk messages dropped ** [ 1347.473320][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1347.473567][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 7 printk messages dropped ** [ 1347.473981][ T32] r5:857bd400 r4:829187f0 ** 1 printk messages dropped ** [ 1347.474045][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.474121][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec659e08 [ 1347.474148][ T32] r4:00000000 [ 1347.474190][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1347.474235][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1347.474276][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1347.474342][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bb7b00 [ 1347.474370][ T32] r4:00000000 [ 1347.474391][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1347.474440][ T32] r9:83018205 r8:857bd400 r7:00000000 r6:83018200 r5:00001000 r4:7f04b000 [ 1347.474462][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1347.474517][ T32] r5:00001000 r4:eb959000 [ 1347.474562][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1347.474608][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.474653][ T32] r5:85754b8c r4:85754800 [ 1347.474695][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.474749][ T32] r7:ddde2d40 r6:83018200 r5:85754b8c r4:84bda700 [ 1347.474771][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.474827][ T32] r10:61c88647 r9:857bd400 r8:84bda72c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.474878][ T32] r4:84bda700 [ 1347.474924][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.474985][ T32] r10:00000000 r9:84bda700 r8:8027ed34 r7:ec639e60 r6:84bd6980 r5:857bd400 [ 1347.475010][ T32] r4:00000001 [ 1347.475030][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.475075][ T32] Exception stack(0xec659fb0 to 0xec659ff8) [ 1347.475104][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.475136][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.475164][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.475209][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.475246][ T32] r4:84bb79c0 [ 1347.475716][ T32] INFO: task kworker/1:980:5747 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1347.475753][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.475822][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.475883][ T32] Call trace: [ 1347.475915][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1347.475969][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1347.475993][ T32] r4:00000000 [ 1347.476024][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.476076][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1347.476143][ T32] 5d20: df6ed000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1347.476178][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1347.476204][ T32] 5d60: 800f0013 ffffffff [ 1347.476239][ T32] r5:800f0013 r4:80239bd0 [ 1347.476265][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.476333][ T32] r4:82ac21e4 [ 1347.476357][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.476407][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1347.476433][ T32] r4:e05e5dc0 [ 1347.476455][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1347.476502][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1347.476547][ T32] r4:00000000 [ 1347.476575][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1347.476629][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1347.476654][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1347.476703][ T32] r5:00001000 r4:e00df000 [ 1347.476725][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1347.476780][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.476831][ T32] r5:84b9738c r4:84b97000 [ 1347.476854][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.476906][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1347.476929][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.476996][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.477025][ T32] r4:84bdfc80 [ 1347.477070][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.477141][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1347.477191][ T32] r4:00000001 [ 1347.477237][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.477280][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1347.477334][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1347.477370][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.477399][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.477432][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.477467][ T32] r4:84bbf4c0 [ 1347.477509][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.477538][ T32] INFO: task kworker/1:981:5749 blocked for more than 473 seconds. [ 1347.477597][ T32] Not tainted 6.15.0-syzkaller #0 [ 1347.477628][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.477651][ T32] task:kworker/1:981 state:D stack:0 pid:5749 tgid:5749 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 1 printk messages dropped ** [ 1347.477783][ T32] Call trace: ** 6 printk messages dropped ** [ 1347.478109][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1347.478201][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1347.478267][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) ** 3 printk messages dropped ** [ 1347.478410][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) ** 4 printk messages dropped ** [ 1347.478591][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 3 printk messages dropped ** [ 1347.478739][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 4 printk messages dropped ** [ 1347.488299][ T32] r4:00000001 ** 1 printk messages dropped ** [ 1347.488369][ T32] Exception stack(0xec65dfb0 to 0xec65dff8) ** 2 printk messages dropped ** [ 1347.488486][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1347.489538][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1347.489996][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) ** 7 printk messages dropped ** [ 1347.490303][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 ** 7 printk messages dropped ** [ 1347.490616][ T32] r5:00001000 r4:e00df000 ** 4 printk messages dropped ** [ 1347.490799][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 ** 7 printk messages dropped ** [ 1347.491144][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) ** 3 printk messages dropped ** [ 1347.491269][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.491294][ T32] r4:84bbf4c0 [ 1347.491317][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.491351][ T32] INFO: task kworker/1:982:5751 blocked for more than 473 seconds. [ 1347.491388][ T32] Not tainted 6.15.0-syzkaller #0 [ 1347.491418][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.491463][ T32] task:kworker/1:982 state:D stack:0 pid:5751 tgid:5751 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.491532][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.491583][ T32] Call trace: [ 1347.491617][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1347.491672][ T32] r10:829187f4 r9:ec665d84 r8:00000002 r7:60000013 r6:ec665d8c r5:857be000 [ 1347.491711][ T32] r4:857be000 [ 1347.491741][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1347.491791][ T32] r5:857be000 r4:829187f0 [ 1347.491814][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.491860][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.491913][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec665e08 [ 1347.491938][ T32] r4:00000000 [ 1347.491959][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1347.492002][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1347.492072][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1347.492148][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84790b40 [ 1347.492180][ T32] r4:00000000 [ 1347.492235][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1347.492304][ T32] r9:83018205 r8:857be000 r7:00000000 r6:83018200 r5:00001000 r4:7f051000 [ 1347.492369][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1347.492420][ T32] r5:00001000 r4:eba89000 [ 1347.492444][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1347.492487][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.492533][ T32] r5:8575578c r4:85755400 [ 1347.492577][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.492632][ T32] r7:ddde2d40 r6:83018200 r5:8575578c r4:84bda800 [ 1347.492656][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.492708][ T32] r10:61c88647 r9:857be000 r8:84bda82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.492733][ T32] r4:84bda800 [ 1347.492756][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.492821][ T32] r10:00000000 r9:84bda800 r8:8027ed34 r7:ec65de60 r6:84bd6a80 r5:857be000 [ 1347.492851][ T32] r4:00000001 [ 1347.492873][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.492912][ T32] Exception stack(0xec665fb0 to 0xec665ff8) [ 1347.492942][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1347.492994][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.493029][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.493082][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1347.493860][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 ** 10 printk messages dropped ** [ 1347.494303][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 ** 7 printk messages dropped ** [ 1347.494674][ T32] r5:00001000 r4:e00df000 ** 4 printk messages dropped ** [ 1347.494851][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 ** 9 printk messages dropped ** [ 1347.495172][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1347.495472][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1347.495870][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1347.496010][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) ** 1 printk messages dropped ** [ 1347.496122][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bb7ec0 ** 2 printk messages dropped ** [ 1347.496243][ T32] r9:83018205 r8:84980000 r7:00000000 r6:83018200 r5:00001000 r4:7f04f000 ** 4 printk messages dropped ** [ 1347.496475][ T32] r5:8575538c r4:85755000 ** 2 printk messages dropped ** [ 1347.496611][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 3 printk messages dropped ** [ 1347.496784][ T32] r10:00000000 r9:84bda880 r8:8027ed34 r7:ec665e60 r6:84bd6b00 r5:84980000 ** 5 printk messages dropped ** [ 1347.496979][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1347.497300][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 4 printk messages dropped ** [ 1347.497536][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1347.497692][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 ** 6 printk messages dropped ** [ 1347.497924][ T32] r4:e05e5dc0 ** 3 printk messages dropped ** [ 1347.498101][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) ** 2 printk messages dropped ** [ 1347.498267][ T32] r5:00001000 r4:e00df000 [ 1347.498288][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1347.498329][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.498374][ T32] r5:84b9738c r4:84b97000 [ 1347.498395][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.498458][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1347.498483][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.498545][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.498573][ T32] r4:84bdfc80 [ 1347.498593][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.498642][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1347.498666][ T32] r4:00000001 [ 1347.498686][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.498736][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1347.498768][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1347.498798][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.498826][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.498903][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.531192][ T32] r4:84bbf4c0 [ 1347.531242][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.531291][ T32] INFO: task kworker/1:984:5754 blocked for more than 473 seconds. [ 1347.531352][ T32] Not tainted 6.15.0-syzkaller #0 [ 1347.531418][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.531446][ T32] task:kworker/1:984 state:D stack:0 pid:5754 tgid:5754 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.531510][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.531587][ T32] Call trace: [ 1347.531622][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1347.531685][ T32] r10:829187f4 r9:ec671d84 r8:00000002 r7:60000013 r6:ec671d8c r5:84981800 [ 1347.531710][ T32] r4:84981800 [ 1347.531731][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1347.531776][ T32] r5:84981800 r4:829187f0 [ 1347.531798][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.531841][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.531892][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec671e08 [ 1347.531948][ T32] r4:00000000 [ 1347.531981][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1347.532044][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1347.532117][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1347.532169][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85154800 [ 1347.532193][ T32] r4:00000000 [ 1347.532225][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1347.532281][ T32] r9:83018205 r8:84981800 r7:00000000 r6:83018200 r5:00001000 r4:7f061000 [ 1347.532304][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1347.532360][ T32] r5:00001000 r4:ec607000 [ 1347.532394][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1347.532449][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.532520][ T32] r5:85756f8c r4:85756c00 [ 1347.532545][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.532598][ T32] r7:ddde2d40 r6:83018200 r5:85756f8c r4:84bda900 [ 1347.532620][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.532680][ T32] r10:61c88647 r9:84981800 r8:84bda92c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.532707][ T32] r4:84bda900 [ 1347.532730][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.532790][ T32] r10:00000000 r9:84bda900 r8:8027ed34 r7:ec665e60 r6:84bd6b80 r5:84981800 [ 1347.532822][ T32] r4:00000001 [ 1347.532866][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.532937][ T32] Exception stack(0xec671fb0 to 0xec671ff8) [ 1347.532980][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.533014][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.533043][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.533080][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.533104][ T32] r4:84bb7e00 [ 1347.533589][ T32] INFO: task kworker/1:984:5754 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1347.533627][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.533711][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.533762][ T32] Call trace: [ 1347.533818][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1347.533894][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1347.533922][ T32] r4:00000000 [ 1347.533944][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.533986][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1347.534017][ T32] 5d20: e007a000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1347.534047][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1347.534101][ T32] 5d60: 800f0013 ffffffff [ 1347.534130][ T32] r5:800f0013 r4:80239bd0 [ 1347.534153][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.534197][ T32] r4:82ac21e4 [ 1347.534240][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.534293][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1347.534317][ T32] r4:e05e5dc0 [ 1347.534338][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1347.534384][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1347.534418][ T32] r4:00000000 [ 1347.534441][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1347.534491][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1347.534536][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1347.534586][ T32] r5:00001000 r4:e00df000 [ 1347.534607][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1347.534660][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.534729][ T32] r5:84b9738c r4:84b97000 [ 1347.534756][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.534809][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1347.534831][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.534890][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.534918][ T32] r4:84bdfc80 [ 1347.534938][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.534997][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1347.535059][ T32] r4:00000001 [ 1347.535104][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.535166][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1347.535198][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1347.535231][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.535289][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.535326][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.535353][ T32] r4:84bbf4c0 [ 1347.535385][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.535415][ T32] INFO: task kworker/1:985:5756 blocked for more than 473 seconds. [ 1347.535447][ T32] Not tainted 6.15.0-syzkaller #0 [ 1347.535472][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.535494][ T32] task:kworker/1:985 state:D stack:0 pid:5756 tgid:5756 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.535557][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.535627][ T32] Call trace: [ 1347.535683][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1347.535738][ T32] r10:829187f4 r9:ec679d84 r8:00000002 r7:60000013 r6:ec679d8c r5:84980c00 [ 1347.535772][ T32] r4:84980c00 [ 1347.535796][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1347.535841][ T32] r5:84980c00 r4:829187f0 [ 1347.535861][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.535904][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.535954][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec679e08 [ 1347.535997][ T32] r4:00000000 [ 1347.536024][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1347.536074][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1347.536116][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1347.536163][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856b7cc0 [ 1347.536208][ T32] r4:00000000 [ 1347.536233][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1347.536282][ T32] r9:83018205 r8:84980c00 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1347.536327][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1347.536375][ T32] r5:00001000 r4:ebad1000 [ 1347.536439][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1347.536484][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.536528][ T32] r5:85755b8c r4:85755800 [ 1347.536558][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.536624][ T32] r7:ddde2d40 r6:83018200 r5:85755b8c r4:84bda980 [ 1347.536649][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.536701][ T32] r10:61c88647 r9:84980c00 r8:84bda9ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.536727][ T32] r4:84bda980 [ 1347.536768][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.536841][ T32] r10:00000000 r9:84bda980 r8:8027ed34 r7:ec671e60 r6:84bd6c00 r5:84980c00 [ 1347.536889][ T32] r4:00000001 [ 1347.536914][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.536952][ T32] Exception stack(0xec679fb0 to 0xec679ff8) [ 1347.537005][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.537039][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.537074][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.537115][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.537170][ T32] r4:84bb7f40 [ 1347.537437][ T32] INFO: task kworker/1:985:5756 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1347.537474][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.537558][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.537630][ T32] Call trace: [ 1347.537683][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1347.537739][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1347.537765][ T32] r4:00000000 [ 1347.537786][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.537852][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1347.537887][ T32] 5d20: e007a000 e00c9000 00000001 80239bb8 7f03f000 00000001 82ac21c4 82ac15a0 [ 1347.537917][ T32] 5d40: 7f03f000 e00c9000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1347.537943][ T32] 5d60: 800f0013 ffffffff [ 1347.537978][ T32] r5:800f0013 r4:80239bd0 [ 1347.538012][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.538072][ T32] r4:82ac21e4 [ 1347.538094][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.538140][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1347.538164][ T32] r4:e05e5dc0 [ 1347.538198][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1347.538258][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bbf680 [ 1347.538285][ T32] r4:00000000 [ 1347.538305][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1347.538354][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1347.538377][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1347.538444][ T32] r5:00001000 r4:e00df000 [ 1347.538469][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1347.538532][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.538581][ T32] r5:84b9738c r4:84b97000 [ 1347.538612][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.538687][ T32] r7:dddced40 r6:83018000 r5:84b9738c r4:84bdfc80 [ 1347.538741][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.538795][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.538818][ T32] r4:84bdfc80 [ 1347.538882][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.559425][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1347.559501][ T32] r4:00000001 [ 1347.559531][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.559617][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1347.559654][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1347.559687][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.559715][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.559748][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.559772][ T32] r4:84bbf4c0 [ 1347.559796][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.559828][ T32] INFO: task kworker/1:986:5759 blocked for more than 474 seconds. [ 1347.559864][ T32] Not tainted 6.15.0-syzkaller #0 [ 1347.559892][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.559915][ T32] task:kworker/1:986 state:D stack:0 pid:5759 tgid:5759 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.559977][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.560060][ T32] Call trace: [ 1347.560095][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1347.560165][ T32] r10:829187f4 r9:ec685d84 r8:00000002 r7:60000013 r6:ec685d8c r5:84984800 [ 1347.560193][ T32] r4:84984800 [ 1347.560240][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1347.560291][ T32] r5:84984800 r4:829187f0 [ 1347.560325][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.560394][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.560452][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec685e08 [ 1347.560491][ T32] r4:00000000 [ 1347.560515][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1347.560559][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1347.560602][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1347.560651][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b4ef80 [ 1347.560675][ T32] r4:00000000 [ 1347.560697][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1347.560750][ T32] r9:83018205 r8:84984800 r7:00000000 r6:83018200 r5:00001000 r4:7f055000 [ 1347.560773][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1347.560819][ T32] r5:00001000 r4:ebaed000 [ 1347.560841][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1347.560884][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.560932][ T32] r5:85755f8c r4:85755c00 [ 1347.560953][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.561005][ T32] r7:ddde2d40 r6:83018200 r5:85755f8c r4:84bdaa00 [ 1347.561027][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.561085][ T32] r10:61c88647 r9:84984800 r8:84bdaa2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.561110][ T32] r4:84bdaa00 [ 1347.561153][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.561205][ T32] r10:00000000 r9:84bdaa00 r8:8027ed34 r7:ec671e60 r6:84bd6c80 r5:84984800 [ 1347.561242][ T32] r4:00000001 [ 1347.561266][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.561306][ T32] Exception stack(0xec685fb0 to 0xec685ff8) [ 1347.561335][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1347.561399][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.561431][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.561486][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.561536][ T32] r4:84b4ef40 [ 1347.562022][ T32] INFO: task kworker/1:986:5759 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1347.562067][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.562127][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.562172][ T32] Call trace: [ 1347.562219][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1347.562273][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1347.562298][ T32] r4:00000000 [ 1347.562321][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.562364][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1347.562396][ T32] 5d20: 7f9ec000 e00e1000 00000001 80239bb8 7f5e5000 00000001 82ac21c4 82ac15a0 [ 1347.562426][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1347.562469][ T32] 5d60: 900f0013 ffffffff [ 1347.562499][ T32] r5:900f0013 r4:80239bd0 [ 1347.562521][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.562587][ T32] r4:82ac21e4 [ 1347.562613][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.562682][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1347.562709][ T32] r4:e05e5dc0 [ 1347.562732][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1347.562804][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 [ 1347.562841][ T32] r4:00000000 [ 1347.562865][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1347.562915][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 [ 1347.562937][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1347.563005][ T32] r5:00001000 r4:ed641000 [ 1347.563030][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1347.563078][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.563124][ T32] r5:85df1b8c r4:85df1800 [ 1347.563145][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.563196][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 [ 1347.563256][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.563310][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.563345][ T32] r4:84bdfc80 [ 1347.563369][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.563420][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1347.563443][ T32] r4:00000001 [ 1347.563463][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.563501][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1347.563528][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1347.563558][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.563611][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.563646][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.563702][ T32] r4:84bbf4c0 [ 1347.563753][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.563783][ T32] INFO: task kworker/1:987:5760 blocked for more than 474 seconds. [ 1347.563814][ T32] Not tainted 6.15.0-syzkaller #0 [ 1347.563839][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.563861][ T32] task:kworker/1:987 state:D stack:0 pid:5760 tgid:5760 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.563907][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.563968][ T32] Call trace: [ 1347.564026][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1347.564085][ T32] r10:829187f4 r9:ec655d84 r8:00000002 r7:60000013 r6:ec655d8c r5:85776c00 [ 1347.564109][ T32] r4:85776c00 [ 1347.564130][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1347.564184][ T32] r5:85776c00 r4:829187f0 [ 1347.564227][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.564275][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.564346][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec655e08 [ 1347.564374][ T32] r4:00000000 [ 1347.564395][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1347.564437][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1347.564509][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1347.564569][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85154040 [ 1347.564597][ T32] r4:00000000 [ 1347.564617][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1347.564676][ T32] r9:83018205 r8:85776c00 r7:00000000 r6:83018200 r5:00001000 r4:7f057000 [ 1347.564698][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1347.564742][ T32] r5:00001000 r4:ebba5000 [ 1347.564763][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1347.564832][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.564882][ T32] r5:8575638c r4:85756000 [ 1347.564903][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.564951][ T32] r7:ddde2d40 r6:83018200 r5:8575638c r4:84bdaa80 [ 1347.564972][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.565032][ T32] r10:61c88647 r9:85776c00 r8:84bdaaac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.565067][ T32] r4:84bdaa80 [ 1347.565098][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.565169][ T32] r10:00000000 r9:84bdaa80 r8:8027ed34 r7:ec671e60 r6:84bdab00 r5:85776c00 [ 1347.565193][ T32] r4:00000001 [ 1347.565213][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.565249][ T32] Exception stack(0xec655fb0 to 0xec655ff8) [ 1347.565308][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1347.565344][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.565375][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.565420][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.565469][ T32] r4:85154080 [ 1347.565748][ T32] INFO: task kworker/1:987:5760 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1347.565784][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.565870][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.565947][ T32] Call trace: [ 1347.565983][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1347.566038][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1347.566089][ T32] r4:00000000 [ 1347.566115][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.566159][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1347.566200][ T32] 5d20: 7f9ec000 e00e1000 00000001 80239bb8 7f5e5000 00000001 82ac21c4 82ac15a0 [ 1347.566234][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1347.566261][ T32] 5d60: 900f0013 ffffffff [ 1347.566296][ T32] r5:900f0013 r4:80239bd0 [ 1347.566320][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.566365][ T32] r4:82ac21e4 [ 1347.566386][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.566466][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1347.566493][ T32] r4:e05e5dc0 [ 1347.566515][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1347.566571][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 [ 1347.566598][ T32] r4:00000000 [ 1347.566619][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1347.566699][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 [ 1347.566726][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1347.566793][ T32] r5:00001000 r4:ed641000 [ 1347.566817][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1347.566882][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.566941][ T32] r5:85df1b8c r4:85df1800 [ 1347.566965][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.567017][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 [ 1347.567039][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.567098][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.567122][ T32] r4:84bdfc80 [ 1347.567152][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.567216][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1347.567265][ T32] r4:00000001 [ 1347.567289][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.567329][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1347.567357][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1347.567399][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.567430][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.567482][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.567510][ T32] r4:84bbf4c0 [ 1347.567540][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.567599][ T32] INFO: task kworker/1:988:5763 blocked for more than 474 seconds. [ 1347.567654][ T32] Not tainted 6.15.0-syzkaller #0 [ 1347.567683][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.567706][ T32] task:kworker/1:988 state:D stack:0 pid:5763 tgid:5763 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.567769][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.567841][ T32] Call trace: [ 1347.567874][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1347.567926][ T32] r10:829187f4 r9:ec681d84 r8:00000002 r7:60000013 r6:ec681d8c r5:85776000 [ 1347.567960][ T32] r4:85776000 [ 1347.567983][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1347.568029][ T32] r5:85776000 r4:829187f0 [ 1347.568081][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.568130][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.568181][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec681e08 [ 1347.568205][ T32] r4:00000000 [ 1347.568252][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1347.568300][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1347.568341][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1347.568386][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851541c0 [ 1347.568410][ T32] r4:00000000 [ 1347.568430][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1347.568478][ T32] r9:83018205 r8:85776000 r7:00000000 r6:83018200 r5:00001000 r4:7f059000 [ 1347.568540][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1347.568588][ T32] r5:00001000 r4:ec4a7000 [ 1347.568619][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1347.568664][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.568717][ T32] r5:8575678c r4:85756400 [ 1347.568742][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.568791][ T32] r7:ddde2d40 r6:83018200 r5:8575678c r4:84bdab80 [ 1347.568823][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.568941][ T32] r10:61c88647 r9:85776000 r8:84bdabac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.591392][ T32] r4:84bdab80 [ 1347.591439][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.591542][ T32] r10:00000000 r9:84bdab80 r8:8027ed34 r7:ec671e60 r6:84bdac00 r5:85776000 [ 1347.591578][ T32] r4:00000001 [ 1347.591624][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.591669][ T32] Exception stack(0xec681fb0 to 0xec681ff8) [ 1347.591701][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.591742][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.591774][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.591838][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.591865][ T32] r4:85154180 [ 1347.592349][ T32] INFO: task kworker/1:988:5763 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1347.592408][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.592516][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.592573][ T32] Call trace: [ 1347.592645][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1347.592715][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1347.592745][ T32] r4:00000000 [ 1347.592767][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.592835][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1347.592903][ T32] 5d20: 7ff30000 e00e1000 00000001 80239bb8 7f5e5000 00000001 82ac21c4 82ac15a0 [ 1347.592969][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1347.593004][ T32] 5d60: 900f0013 ffffffff [ 1347.593031][ T32] r5:900f0013 r4:80239bd0 [ 1347.593058][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.593107][ T32] r4:82ac21e4 [ 1347.593177][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.593257][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1347.593284][ T32] r4:e05e5dc0 [ 1347.593307][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1347.593355][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 [ 1347.593379][ T32] r4:00000000 [ 1347.593420][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1347.593480][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 [ 1347.593505][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1347.593578][ T32] r5:00001000 r4:ed641000 [ 1347.593634][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1347.593682][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.593757][ T32] r5:85df1b8c r4:85df1800 [ 1347.593783][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.593834][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 [ 1347.593857][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.593906][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.593961][ T32] r4:84bdfc80 [ 1347.593986][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.594044][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1347.594072][ T32] r4:00000001 [ 1347.594110][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.594151][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1347.594180][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1347.594210][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.594248][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.594284][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.594330][ T32] r4:84bbf4c0 [ 1347.594356][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.594387][ T32] INFO: task kworker/1:989:5765 blocked for more than 474 seconds. [ 1347.594443][ T32] Not tainted 6.15.0-syzkaller #0 [ 1347.594474][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.594517][ T32] task:kworker/1:989 state:D stack:0 pid:5765 tgid:5765 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.594577][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.594621][ T32] Call trace: [ 1347.594672][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1347.594728][ T32] r10:829187f4 r9:ec5c1d84 r8:00000002 r7:60000113 r6:ec5c1d8c r5:85775400 [ 1347.594753][ T32] r4:85775400 [ 1347.594773][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1347.594817][ T32] r5:85775400 r4:829187f0 [ 1347.594837][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.594881][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.594931][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec5c1e08 [ 1347.594954][ T32] r4:00000000 [ 1347.594973][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1347.595037][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1347.595086][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1347.595154][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85154440 [ 1347.595211][ T32] r4:00000000 [ 1347.595235][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1347.595283][ T32] r9:83018205 r8:85775400 r7:00000000 r6:83018200 r5:00001000 r4:7f05d000 [ 1347.595305][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1347.595363][ T32] r5:00001000 r4:ec5e1000 [ 1347.595387][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1347.595431][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.595477][ T32] r5:85756b8c r4:85756800 [ 1347.595497][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.595546][ T32] r7:ddde2d40 r6:83018200 r5:85756b8c r4:84bdac80 [ 1347.595597][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.595652][ T32] r10:61c88647 r9:85775400 r8:84bdacac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.595676][ T32] r4:84bdac80 [ 1347.595705][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.595756][ T32] r10:00000000 r9:84bdac80 r8:8027ed34 r7:ec671e60 r6:84bdad00 r5:85775400 [ 1347.595780][ T32] r4:00000001 [ 1347.595810][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.595881][ T32] Exception stack(0xec5c1fb0 to 0xec5c1ff8) [ 1347.595913][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.595964][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.596010][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.596045][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.596075][ T32] r4:85154400 [ 1347.596321][ T32] INFO: task kworker/1:989:5765 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1347.596356][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.596453][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.596508][ T32] Call trace: [ 1347.596538][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1347.596592][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1347.596617][ T32] r4:00000000 [ 1347.596637][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.596679][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1347.596710][ T32] 5d20: 7ff30000 e00e1000 00000001 80239bb8 7f5e5000 00000001 82ac21c4 82ac15a0 [ 1347.596741][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1347.596766][ T32] 5d60: 900f0013 ffffffff [ 1347.596791][ T32] r5:900f0013 r4:80239bd0 [ 1347.596812][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.596855][ T32] r4:82ac21e4 [ 1347.596889][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.596941][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1347.596965][ T32] r4:e05e5dc0 [ 1347.596985][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1347.597031][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 [ 1347.597064][ T32] r4:00000000 [ 1347.597087][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1347.597158][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 [ 1347.597183][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1347.597229][ T32] r5:00001000 r4:ed641000 [ 1347.597250][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1347.597291][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.597336][ T32] r5:85df1b8c r4:85df1800 [ 1347.597381][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.597458][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 [ 1347.597486][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.597538][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.597591][ T32] r4:84bdfc80 [ 1347.597616][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.597667][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1347.597711][ T32] r4:00000001 [ 1347.597735][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.597772][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1347.597799][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1347.597828][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.597857][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.597888][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.597910][ T32] r4:84bbf4c0 [ 1347.597952][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.597982][ T32] INFO: task kworker/1:990:5766 blocked for more than 474 seconds. [ 1347.598023][ T32] Not tainted 6.15.0-syzkaller #0 [ 1347.598092][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.598119][ T32] task:kworker/1:990 state:D stack:0 pid:5766 tgid:5766 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.598177][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.598240][ T32] Call trace: [ 1347.598293][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1347.598351][ T32] r10:829187f4 r9:ec691d84 r8:00000002 r7:60000013 r6:ec691d8c r5:85772400 [ 1347.598375][ T32] r4:85772400 [ 1347.598395][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1347.598439][ T32] r5:85772400 r4:829187f0 [ 1347.598480][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.598549][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.598616][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec691e08 [ 1347.598643][ T32] r4:00000000 [ 1347.598664][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1347.598705][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1347.598766][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1347.598818][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85154d80 [ 1347.598863][ T32] r4:00000000 [ 1347.598966][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1347.621877][ T32] r9:83018205 r8:85772400 r7:00000000 r6:83018200 r5:00001000 r4:7f08b000 [ 1347.621943][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1347.622049][ T32] r5:00001000 r4:ec6ab000 [ 1347.622090][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1347.622177][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.622238][ T32] r5:8575778c r4:85757400 [ 1347.622264][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.622338][ T32] r7:ddde2d40 r6:83018200 r5:8575778c r4:84bdad80 [ 1347.622366][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.622440][ T32] r10:61c88647 r9:85772400 r8:84bdadac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.622470][ T32] r4:84bdad80 [ 1347.622492][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.622543][ T32] r10:00000000 r9:84bdad80 r8:8027ed34 r7:ec671e60 r6:84bdae00 r5:85772400 [ 1347.622586][ T32] r4:00000001 [ 1347.622621][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.622673][ T32] Exception stack(0xec691fb0 to 0xec691ff8) [ 1347.622708][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.622740][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.622768][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.622803][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.622848][ T32] r4:85154400 [ 1347.623336][ T32] INFO: task kworker/1:990:5766 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1347.623379][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.623453][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.623517][ T32] Call trace: [ 1347.623571][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1347.623657][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1347.623686][ T32] r4:00000000 [ 1347.623717][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.623763][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1347.623795][ T32] 5d20: 80319000 e00e1000 00000001 80239bb8 7f5e5000 00000001 82ac21c4 82ac15a0 [ 1347.623826][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1347.623851][ T32] 5d60: 800f0013 ffffffff [ 1347.623876][ T32] r5:800f0013 r4:80239bd0 [ 1347.623897][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.623942][ T32] r4:82ac21e4 [ 1347.623964][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.624030][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1347.624064][ T32] r4:e05e5dc0 [ 1347.624087][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1347.624135][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 [ 1347.624159][ T32] r4:00000000 [ 1347.624190][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1347.624245][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 [ 1347.624278][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1347.624330][ T32] r5:00001000 r4:ed641000 [ 1347.624351][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1347.624392][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.624446][ T32] r5:85df1b8c r4:85df1800 [ 1347.624492][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.624568][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 [ 1347.624595][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.624667][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.624695][ T32] r4:84bdfc80 [ 1347.624715][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.624790][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1347.624818][ T32] r4:00000001 [ 1347.624839][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.624899][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1347.624940][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1347.624973][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.625001][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.625032][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.625062][ T32] r4:84bbf4c0 [ 1347.625084][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.625114][ T32] INFO: task kworker/0:320:5769 blocked for more than 474 seconds. [ 1347.625172][ T32] Not tainted 6.15.0-syzkaller #0 [ 1347.625201][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.625223][ T32] task:kworker/0:320 state:D stack:0 pid:5769 tgid:5769 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.625270][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.625325][ T32] Call trace: [ 1347.625404][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1347.625460][ T32] r10:829187f4 r9:ec699d84 r8:00000002 r7:60000113 r6:ec699d8c r5:85778000 [ 1347.625485][ T32] r4:85778000 [ 1347.625525][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1347.625574][ T32] r5:85778000 r4:829187f0 [ 1347.625629][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.625723][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.625800][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec699e08 [ 1347.625829][ T32] r4:00000000 [ 1347.625880][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1347.625926][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1347.625977][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1347.626028][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8518fa40 [ 1347.626063][ T32] r4:00000000 [ 1347.626085][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1347.626133][ T32] r9:83018005 r8:85778000 r7:00000000 r6:83018000 r5:00001000 r4:7f063000 [ 1347.626156][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1347.626214][ T32] r5:00001000 r4:ec613000 [ 1347.626268][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1347.626334][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.626385][ T32] r5:8575738c r4:85757000 [ 1347.626437][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.626518][ T32] r7:dddced40 r6:83018000 r5:8575738c r4:84bd6d00 [ 1347.626545][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.626605][ T32] r10:61c88647 r9:85778000 r8:84bd6d2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.626632][ T32] r4:84bd6d00 [ 1347.626654][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.626703][ T32] r10:00000000 r9:84bd6d00 r8:8027ed34 r7:ec565e60 r6:84bdae80 r5:85778000 [ 1347.626726][ T32] r4:00000001 [ 1347.626766][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.626808][ T32] Exception stack(0xec699fb0 to 0xec699ff8) [ 1347.626835][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.626866][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.626894][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.626925][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.626949][ T32] r4:8518fa40 [ 1347.627223][ T32] INFO: task kworker/0:320:5769 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1347.627268][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.627373][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.627418][ T32] Call trace: [ 1347.627449][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1347.627521][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1347.627550][ T32] r4:00000000 [ 1347.627571][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.627635][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1347.627671][ T32] 5d20: 80319000 e00e1000 00000001 80239bb8 7f5e5000 00000001 82ac21c4 82ac15a0 [ 1347.627715][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1347.627760][ T32] 5d60: 800f0013 ffffffff [ 1347.627788][ T32] r5:800f0013 r4:80239bd0 [ 1347.627811][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.627854][ T32] r4:82ac21e4 [ 1347.627875][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.627976][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1347.628004][ T32] r4:e05e5dc0 [ 1347.628069][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1347.628133][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 [ 1347.628157][ T32] r4:00000000 [ 1347.628178][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1347.628229][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 [ 1347.628269][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1347.628318][ T32] r5:00001000 r4:ed641000 [ 1347.628360][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1347.628407][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.628463][ T32] r5:85df1b8c r4:85df1800 [ 1347.628507][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.628559][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 [ 1347.628581][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.628631][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.628684][ T32] r4:84bdfc80 [ 1347.628708][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.628758][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1347.628782][ T32] r4:00000001 [ 1347.628820][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.628861][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1347.628888][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1347.628994][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.643714][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.643807][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.643865][ T32] r4:84bbf4c0 [ 1347.643918][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.643966][ T32] INFO: task kworker/0:321:5772 blocked for more than 474 seconds. [ 1347.644005][ T32] Not tainted 6.15.0-syzkaller #0 [ 1347.644033][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.644062][ T32] task:kworker/0:321 state:D stack:0 pid:5772 tgid:5772 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.644139][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.644203][ T32] Call trace: [ 1347.644255][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1347.644333][ T32] r10:829187f4 r9:ec6a1d84 r8:00000002 r7:60000113 r6:ec6a1d8c r5:85779800 [ 1347.644392][ T32] r4:85779800 [ 1347.644431][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1347.644481][ T32] r5:85779800 r4:829187f0 [ 1347.644503][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.644557][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.644612][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec6a1e08 [ 1347.644636][ T32] r4:00000000 [ 1347.644659][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1347.644704][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1347.644747][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1347.644795][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8518f440 [ 1347.644820][ T32] r4:00000000 [ 1347.644840][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1347.644891][ T32] r9:83018005 r8:85779800 r7:00000000 r6:83018000 r5:00001000 r4:7f065000 [ 1347.644915][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1347.644982][ T32] r5:00001000 r4:ec62f000 [ 1347.645008][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1347.645055][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.645103][ T32] r5:857a178c r4:857a1400 [ 1347.645124][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.645198][ T32] r7:dddced40 r6:83018000 r5:857a178c r4:84bd6d80 [ 1347.645221][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.645271][ T32] r10:61c88647 r9:85779800 r8:84bd6dac r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.645295][ T32] r4:84bd6d80 [ 1347.645316][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.645389][ T32] r10:00000000 r9:84bd6d80 r8:8027ed34 r7:ec565e60 r6:84bdaf00 r5:85779800 [ 1347.645417][ T32] r4:00000001 [ 1347.645448][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.645511][ T32] Exception stack(0xec6a1fb0 to 0xec6a1ff8) [ 1347.645574][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.645629][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.645671][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.645706][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.645740][ T32] r4:8518f400 [ 1347.646218][ T32] INFO: task kworker/0:321:5772 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1347.646257][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.646342][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.646419][ T32] Call trace: [ 1347.646487][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1347.646553][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1347.646622][ T32] r4:00000000 [ 1347.646647][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.646692][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1347.646733][ T32] 5d20: 80560000 e00e1000 00000001 80239bb8 7f5e5000 00000001 82ac21c4 82ac15a0 [ 1347.646767][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1347.646792][ T32] 5d60: 800f0013 ffffffff [ 1347.646838][ T32] r5:800f0013 r4:80239bd0 [ 1347.646864][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.646919][ T32] r4:82ac21e4 [ 1347.646964][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.647016][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1347.647040][ T32] r4:e05e5dc0 [ 1347.647098][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1347.647150][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 [ 1347.647207][ T32] r4:00000000 [ 1347.647234][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1347.647288][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 [ 1347.647312][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1347.647357][ T32] r5:00001000 r4:ed641000 [ 1347.647378][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1347.647419][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.647464][ T32] r5:85df1b8c r4:85df1800 [ 1347.647485][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.647535][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 [ 1347.647556][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.647604][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.647629][ T32] r4:84bdfc80 [ 1347.647649][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.647697][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1347.647755][ T32] r4:00000001 [ 1347.647809][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.647850][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1347.647905][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1347.647958][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.647990][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.648043][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.648107][ T32] r4:84bbf4c0 [ 1347.648132][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.648178][ T32] INFO: task kworker/1:991:5773 blocked for more than 474 seconds. [ 1347.648232][ T32] Not tainted 6.15.0-syzkaller #0 [ 1347.648262][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.648285][ T32] task:kworker/1:991 state:D stack:0 pid:5773 tgid:5773 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.648364][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.648413][ T32] Call trace: [ 1347.648467][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1347.648543][ T32] r10:829187f4 r9:ec6a5d84 r8:00000002 r7:60000013 r6:ec6a5d8c r5:8577a400 [ 1347.648579][ T32] r4:8577a400 [ 1347.648641][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1347.648700][ T32] r5:8577a400 r4:829187f0 [ 1347.648725][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.648805][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.648940][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec6a5e08 [ 1347.661790][ T32] r4:00000000 [ 1347.661836][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1347.661941][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1347.661992][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1347.662041][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85154e80 [ 1347.662072][ T32] r4:00000000 [ 1347.662093][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1347.662155][ T32] r9:83018205 r8:8577a400 r7:00000000 r6:83018200 r5:00001000 r4:7f0a7000 [ 1347.662203][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1347.662257][ T32] r5:00001000 r4:ec6b1000 [ 1347.662282][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1347.662327][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.662375][ T32] r5:85757b8c r4:85757800 [ 1347.662418][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.662478][ T32] r7:ddde2d40 r6:83018200 r5:85757b8c r4:84bdaf80 [ 1347.662503][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.662554][ T32] r10:61c88647 r9:8577a400 r8:84bdafac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.662577][ T32] r4:84bdaf80 [ 1347.662618][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.662673][ T32] r10:00000000 r9:84bdaf80 r8:8027ed34 r7:ec691e60 r6:85166000 r5:8577a400 [ 1347.662697][ T32] r4:00000001 [ 1347.662737][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.662804][ T32] Exception stack(0xec6a5fb0 to 0xec6a5ff8) [ 1347.662840][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1347.662870][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.662898][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.662931][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.662954][ T32] r4:85154700 [ 1347.663426][ T32] INFO: task kworker/1:991:5773 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1347.663464][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.663551][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.663599][ T32] Call trace: [ 1347.663632][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1347.663685][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1347.663709][ T32] r4:00000000 [ 1347.663731][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.663821][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1347.663857][ T32] 5d20: 808a1000 e00e1000 00000001 80239bb8 7f5e5000 00000001 82ac21c4 82ac15a0 [ 1347.663890][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1347.663915][ T32] 5d60: 800f0013 ffffffff [ 1347.663963][ T32] r5:800f0013 r4:80239bd0 [ 1347.663989][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.664034][ T32] r4:82ac21e4 [ 1347.664059][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.664106][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1347.664148][ T32] r4:e05e5dc0 [ 1347.664173][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1347.664220][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 [ 1347.664244][ T32] r4:00000000 [ 1347.664264][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1347.664314][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 [ 1347.664336][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1347.664401][ T32] r5:00001000 r4:ed641000 [ 1347.664426][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1347.664468][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.664513][ T32] r5:85df1b8c r4:85df1800 [ 1347.664533][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.664583][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 [ 1347.664605][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.664665][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.664698][ T32] r4:84bdfc80 [ 1347.664748][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.664811][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1347.664838][ T32] r4:00000001 [ 1347.664867][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.664938][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1347.664970][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1347.665000][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.665055][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.665090][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.665149][ T32] r4:84bbf4c0 [ 1347.665179][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.665231][ T32] INFO: task kworker/0:322:5774 blocked for more than 474 seconds. [ 1347.665272][ T32] Not tainted 6.15.0-syzkaller #0 [ 1347.665299][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.665321][ T32] task:kworker/0:322 state:D stack:0 pid:5774 tgid:5774 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.665418][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.665464][ T32] Call trace: [ 1347.665495][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1347.665545][ T32] r10:829187f4 r9:ec689d84 r8:00000002 r7:60000113 r6:ec689d8c r5:84983c00 [ 1347.665569][ T32] r4:84983c00 [ 1347.665590][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1347.665634][ T32] r5:84983c00 r4:829187f0 [ 1347.665677][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.665725][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.665776][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec689e08 [ 1347.665800][ T32] r4:00000000 [ 1347.665819][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1347.665859][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1347.665898][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1347.665944][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85164240 [ 1347.665968][ T32] r4:00000000 [ 1347.665988][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1347.666035][ T32] r9:83018005 r8:84983c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0b1000 [ 1347.666091][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1347.666142][ T32] r5:00001000 r4:ec6df000 [ 1347.666164][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1347.666225][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.666275][ T32] r5:857a1b8c r4:857a1800 [ 1347.666296][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.666345][ T32] r7:dddced40 r6:83018000 r5:857a1b8c r4:84bd6e00 [ 1347.666387][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.666440][ T32] r10:61c88647 r9:84983c00 r8:84bd6e2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.666464][ T32] r4:84bd6e00 [ 1347.666493][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.666544][ T32] r10:00000000 r9:84bd6e00 r8:8027ed34 r7:ec565e60 r6:84bd6e80 r5:84983c00 [ 1347.666568][ T32] r4:00000001 [ 1347.666587][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.666626][ T32] Exception stack(0xec689fb0 to 0xec689ff8) [ 1347.666674][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.666708][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.666737][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.666768][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.666791][ T32] r4:8518f600 [ 1347.667066][ T32] INFO: task kworker/0:322:5774 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1347.667101][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.667180][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.667229][ T32] Call trace: [ 1347.667259][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1347.667312][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1347.667357][ T32] r4:00000000 [ 1347.667383][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.667426][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1347.667457][ T32] 5d20: 808a1000 e00e1000 00000001 80239bb8 7f5e5000 00000001 82ac21c4 82ac15a0 [ 1347.667496][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1347.667526][ T32] 5d60: 800f0013 ffffffff [ 1347.667561][ T32] r5:800f0013 r4:80239bd0 [ 1347.667586][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.667644][ T32] r4:82ac21e4 [ 1347.667668][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.667716][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1347.667740][ T32] r4:e05e5dc0 [ 1347.667761][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1347.667816][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 [ 1347.667843][ T32] r4:00000000 [ 1347.667864][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1347.667916][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 [ 1347.667940][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1347.668009][ T32] r5:00001000 r4:ed641000 [ 1347.668034][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1347.668087][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.668153][ T32] r5:85df1b8c r4:85df1800 [ 1347.668178][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.668258][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 [ 1347.668285][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.668335][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.668380][ T32] r4:84bdfc80 [ 1347.668426][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.668480][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1347.668504][ T32] r4:00000001 [ 1347.668544][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.668602][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1347.668652][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1347.668685][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.668735][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.668771][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.668820][ T32] r4:84bbf4c0 [ 1347.668899][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.687235][ T32] INFO: task kworker/1:992:5778 blocked for more than 474 seconds. [ 1347.687318][ T32] Not tainted 6.15.0-syzkaller #0 [ 1347.687376][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.687405][ T32] task:kworker/1:992 state:D stack:0 pid:5778 tgid:5778 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.687533][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.687604][ T32] Call trace: [ 1347.687638][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1347.687701][ T32] r10:829187f4 r9:ec68dd84 r8:00000002 r7:60000113 r6:ec68dd8c r5:84982400 [ 1347.687727][ T32] r4:84982400 [ 1347.687749][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1347.687793][ T32] r5:84982400 r4:829187f0 [ 1347.687814][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1347.687908][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec68de08 ** 2 printk messages dropped ** [ 1347.688006][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1347.688416][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1347.688657][ T32] r4:85166080 [ 1347.688699][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.688753][ T32] r10:00000000 r9:85166080 r8:8027ed34 r7:ec6a5e60 r6:84bd6f00 r5:84982400 [ 1347.688787][ T32] r4:00000001 [ 1347.688818][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.688859][ T32] Exception stack(0xec68dfb0 to 0xec68dff8) [ 1347.688962][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1347.693251][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.693297][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.693356][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.693387][ T32] r4:85154e00 [ 1347.693859][ T32] INFO: task kworker/1:992:5778 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1347.693899][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.693970][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.694056][ T32] Call trace: [ 1347.694136][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1347.694200][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1347.694227][ T32] r4:00000000 [ 1347.694248][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.694311][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1347.694380][ T32] 5d20: 80d56000 e00e1000 00000001 80239bb8 7f5e5000 00000001 82ac21c4 82ac15a0 [ 1347.694416][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1347.694441][ T32] 5d60: 800f0013 ffffffff [ 1347.694468][ T32] r5:800f0013 r4:80239bd0 [ 1347.694489][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.694536][ T32] r4:82ac21e4 [ 1347.694579][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.694643][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1347.694680][ T32] r4:e05e5dc0 [ 1347.694702][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1347.694750][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 [ 1347.694773][ T32] r4:00000000 [ 1347.694793][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1347.694865][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 [ 1347.694900][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1347.694951][ T32] r5:00001000 r4:ed641000 [ 1347.694972][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1347.695013][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.695074][ T32] r5:85df1b8c r4:85df1800 [ 1347.695099][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.695164][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 [ 1347.695189][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.695240][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.695265][ T32] r4:84bdfc80 [ 1347.695285][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.695333][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1347.695357][ T32] r4:00000001 [ 1347.695378][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.695414][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1347.695465][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1347.695499][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.695527][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.695558][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.695605][ T32] r4:84bbf4c0 [ 1347.695653][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.695687][ T32] INFO: task kworker/1:993:5780 blocked for more than 474 seconds. [ 1347.695743][ T32] Not tainted 6.15.0-syzkaller #0 [ 1347.695784][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.695833][ T32] task:kworker/1:993 state:D stack:0 pid:5780 tgid:5780 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 7 printk messages dropped ** [ 1347.696196][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1347.696310][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec6c1e08 ** 3 printk messages dropped ** [ 1347.696435][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 9 printk messages dropped ** [ 1347.696789][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 10 printk messages dropped ** [ 1347.697249][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1347.697812][ T32] Call trace: ** 7 printk messages dropped ** [ 1347.698134][ T32] 5d60: 800f0013 ffffffff ** 8 printk messages dropped ** [ 1347.698431][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1347.698559][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1347.715075][ T32] r4:84bdfc80 ** 6 printk messages dropped ** [ 1347.715382][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1347.715703][ T32] task:kworker/1:994 state:D stack:0 pid:5782 tgid:5782 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1347.716257][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec6d1e08 ** 3 printk messages dropped ** [ 1347.716398][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1347.716707][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1347.717091][ T32] r10:00000000 r9:85166180 r8:8027ed34 r7:ec6c1e60 r6:8515a000 r5:84986000 ** 7 printk messages dropped ** [ 1347.717374][ T32] r4:85154680 ** 3 printk messages dropped ** [ 1347.718074][ T32] Call trace: ** 6 printk messages dropped ** [ 1347.718380][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1347.718772][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1347.718937][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1347.731843][ T32] r5:00001000 r4:ed641000 [ 1347.731889][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1347.731957][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.732033][ T32] r5:85df1b8c r4:85df1800 [ 1347.732081][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.732138][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 [ 1347.732184][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.732259][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.732287][ T32] r4:84bdfc80 [ 1347.732309][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.732359][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1347.732398][ T32] r4:00000001 [ 1347.732450][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.732493][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1347.732527][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1347.732567][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.732599][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.732661][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.732712][ T32] r4:84bbf4c0 [ 1347.732742][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.732776][ T32] INFO: task kworker/1:995:5784 blocked for more than 474 seconds. [ 1347.732817][ T32] Not tainted 6.15.0-syzkaller #0 [ 1347.732845][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.732879][ T32] task:kworker/1:995 state:D stack:0 pid:5784 tgid:5784 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.732967][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.733014][ T32] Call trace: [ 1347.733048][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1347.733110][ T32] r10:829187f4 r9:ec6d5d84 r8:00000002 r7:60000013 r6:ec6d5d8c r5:84986c00 [ 1347.733169][ T32] r4:84986c00 [ 1347.733192][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1347.733250][ T32] r5:84986c00 r4:829187f0 [ 1347.733275][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.733319][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.733391][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec6d5e08 [ 1347.733418][ T32] r4:00000000 [ 1347.733440][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1347.733481][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1347.733523][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1347.733579][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8516a000 [ 1347.733606][ T32] r4:00000000 [ 1347.733627][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1347.733680][ T32] r9:83018205 r8:84986c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0ad000 [ 1347.733702][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1347.733768][ T32] r5:00001000 r4:ec6c7000 [ 1347.733792][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1347.733862][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.733911][ T32] r5:857f478c r4:857f4400 [ 1347.733941][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.733994][ T32] r7:ddde2d40 r6:83018200 r5:857f478c r4:85166200 [ 1347.734017][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.734073][ T32] r10:61c88647 r9:84986c00 r8:8516622c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.734127][ T32] r4:85166200 [ 1347.734171][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.734224][ T32] r10:00000000 r9:85166200 r8:8027ed34 r7:ec6c1e60 r6:8515a080 r5:84986c00 [ 1347.734248][ T32] r4:00000001 [ 1347.734268][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.734304][ T32] Exception stack(0xec6d5fb0 to 0xec6d5ff8) [ 1347.734331][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1347.734361][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.734388][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.734440][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.734485][ T32] r4:8516a100 [ 1347.734965][ T32] INFO: task kworker/1:995:5784 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1347.735002][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.735091][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.735137][ T32] Call trace: [ 1347.735168][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1347.735221][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1347.735245][ T32] r4:00000000 [ 1347.735266][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 3 printk messages dropped ** [ 1347.735394][ T32] 5d60: 800f0013 ffffffff ** 5 printk messages dropped ** [ 1347.735625][ T32] r4:e05e5dc0 ** 4 printk messages dropped ** [ 1347.735845][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 ** 9 printk messages dropped ** [ 1347.736262][ T32] r4:84bdfc80 ** 4 printk messages dropped ** [ 1347.736432][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) ** 6 printk messages dropped ** [ 1347.736666][ T32] INFO: task kworker/1:996:5786 blocked for more than 474 seconds. ** 7 printk messages dropped ** [ 1347.737001][ T32] r4:84983000 [ 1347.737025][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1347.737079][ T32] r5:84983000 r4:829187f0 [ 1347.737104][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.737176][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.737251][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec6dde08 [ 1347.737279][ T32] r4:00000000 [ 1347.737300][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1347.737351][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1347.737415][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1347.737485][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8516a200 [ 1347.737512][ T32] r4:00000000 [ 1347.737533][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1347.737594][ T32] r9:83018205 r8:84983000 r7:00000000 r6:83018200 r5:00001000 r4:7f0af000 [ 1347.737620][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1347.737676][ T32] r5:00001000 r4:ec6cd000 [ 1347.737700][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1347.737743][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.737788][ T32] r5:857f4b8c r4:857f4800 [ 1347.737808][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.737856][ T32] r7:ddde2d40 r6:83018200 r5:857f4b8c r4:85166280 [ 1347.737880][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.737933][ T32] r10:61c88647 r9:84983000 r8:851662ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.737958][ T32] r4:85166280 [ 1347.737998][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.738081][ T32] r10:00000000 r9:85166280 r8:8027ed34 r7:ec6c1e60 r6:8515a100 r5:84983000 [ 1347.738110][ T32] r4:00000001 [ 1347.738131][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.738170][ T32] Exception stack(0xec6ddfb0 to 0xec6ddff8) [ 1347.738198][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1347.738227][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.738254][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.738306][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.738334][ T32] r4:8516a0c0 [ 1347.738600][ T32] INFO: task kworker/1:996:5786 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1347.738636][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.738695][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.738766][ T32] Call trace: [ 1347.738798][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1347.738920][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1347.753726][ T32] r4:00000000 [ 1347.753778][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.753882][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1347.753945][ T32] 5d20: 81791000 e00e1000 00000001 80239bb8 7f5e5000 00000001 82ac21c4 82ac15a0 [ 1347.753981][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1347.754007][ T32] 5d60: 800f0013 ffffffff [ 1347.754055][ T32] r5:800f0013 r4:80239bd0 [ 1347.754082][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.754163][ T32] r4:82ac21e4 [ 1347.754197][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.754248][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1347.754272][ T32] r4:e05e5dc0 [ 1347.754324][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1347.754376][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 [ 1347.754400][ T32] r4:00000000 [ 1347.754420][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1347.754470][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 [ 1347.754492][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1347.754541][ T32] r5:00001000 r4:ed641000 [ 1347.754593][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1347.754650][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.754699][ T32] r5:85df1b8c r4:85df1800 [ 1347.754729][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.754784][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 [ 1347.754831][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.754885][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.754909][ T32] r4:84bdfc80 [ 1347.754941][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.755015][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1347.755042][ T32] r4:00000001 [ 1347.755069][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.755126][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1347.755158][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1347.755202][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.755234][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.755267][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.755289][ T32] r4:84bbf4c0 [ 1347.755314][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.755378][ T32] INFO: task kworker/1:997:5788 blocked for more than 474 seconds. [ 1347.755419][ T32] Not tainted 6.15.0-syzkaller #0 [ 1347.755447][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.755471][ T32] task:kworker/1:997 state:D stack:0 pid:5788 tgid:5788 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.755531][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.755601][ T32] Call trace: [ 1347.755659][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1347.755734][ T32] r10:829187f4 r9:ec6a9d84 r8:00000002 r7:60000013 r6:ec6a9d8c r5:857bec00 [ 1347.755782][ T32] r4:857bec00 [ 1347.755817][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1347.755865][ T32] r5:857bec00 r4:829187f0 [ 1347.755886][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1347.756005][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec6a9e08 [ 1347.756029][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1347.756190][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1347.756502][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1347.756861][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1347.756998][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1347.757911][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 ** 10 printk messages dropped ** [ 1347.758340][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 ** 6 printk messages dropped ** [ 1347.758611][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1347.775462][ T32] r4:84bdfc80 ** 5 printk messages dropped ** [ 1347.775726][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1347.776018][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 8 printk messages dropped ** [ 1347.776433][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1347.776576][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1347.776711][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1347.777116][ T32] r5:857f538c r4:857f5000 ** 3 printk messages dropped ** [ 1347.777303][ T32] r10:61c88647 r9:84908000 r8:8515a22c r7:82804d40 r6:dddced40 r5:dddced60 ** 5 printk messages dropped ** [ 1347.777569][ T32] Exception stack(0xec6e9fb0 to 0xec6e9ff8) [ 1347.777597][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.777647][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.777681][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.777713][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.777757][ T32] r4:85164340 [ 1347.778229][ T32] INFO: task kworker/0:323:5791 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1347.778267][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.778354][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.778403][ T32] Call trace: [ 1347.778434][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1347.778488][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1347.778512][ T32] r4:00000000 [ 1347.778533][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.778597][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1347.778633][ T32] 5d20: 81ac0000 e00e1000 00000001 80239bb8 7f5e5000 00000001 82ac21c4 82ac15a0 [ 1347.778664][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1347.778688][ T32] 5d60: 800f0013 ffffffff [ 1347.778735][ T32] r5:800f0013 r4:80239bd0 [ 1347.778760][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.778807][ T32] r4:82ac21e4 [ 1347.778849][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.791758][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1347.791838][ T32] r4:e05e5dc0 [ 1347.791877][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1347.791952][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 [ 1347.792038][ T32] r4:00000000 [ 1347.792091][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1347.792148][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 [ 1347.792172][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1347.792244][ T32] r5:00001000 r4:ed641000 [ 1347.792291][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1347.792346][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.792400][ T32] r5:85df1b8c r4:85df1800 [ 1347.792432][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.792488][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 [ 1347.792520][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.792605][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.792654][ T32] r4:84bdfc80 [ 1347.792683][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.792739][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1347.792765][ T32] r4:00000001 [ 1347.792785][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.792830][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1347.792862][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1347.792892][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.792920][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.792984][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.793016][ T32] r4:84bbf4c0 [ 1347.793043][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.793102][ T32] INFO: task kworker/1:998:5792 blocked for more than 474 seconds. ** 2 printk messages dropped ** [ 1347.793218][ T32] task:kworker/1:998 state:D stack:0 pid:5792 tgid:5792 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1347.793775][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec701e08 [ 1347.793802][ T32] r4:00000000 [ 1347.793823][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) ** 2 printk messages dropped ** [ 1347.793968][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8516ac00 ** 8 printk messages dropped ** [ 1347.794278][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 8 printk messages dropped ** [ 1347.794658][ T32] Exception stack(0xec701fb0 to 0xec701ff8) ** 4 printk messages dropped ** [ 1347.794840][ T32] r4:8516a700 ** 2 printk messages dropped ** [ 1347.795471][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1347.795745][ T32] 5d20: 82015000 e00e1000 00000001 80239bb8 7f5e5000 00000001 82ac21c4 82ac15a0 ** 8 printk messages dropped ** [ 1347.796091][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 6 printk messages dropped ** [ 1347.796397][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) ** 4 printk messages dropped ** [ 1347.796652][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.796705][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.796728][ T32] r4:84bdfc80 [ 1347.796748][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.796806][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1347.796849][ T32] r4:00000001 [ 1347.796872][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.796910][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1347.796937][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1347.796967][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.796994][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.797026][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.797054][ T32] r4:84bbf4c0 [ 1347.797075][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.797110][ T32] INFO: task kworker/0:324:5793 blocked for more than 474 seconds. [ 1347.797166][ T32] Not tainted 6.15.0-syzkaller #0 [ 1347.797192][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.797213][ T32] task:kworker/0:324 state:D stack:0 pid:5793 tgid:5793 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.797295][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.797354][ T32] Call trace: [ 1347.797387][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1347.797440][ T32] r10:829187f4 r9:ec709d84 r8:00000002 r7:60000113 r6:ec709d8c r5:8577c800 [ 1347.797463][ T32] r4:8577c800 [ 1347.797525][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1347.797595][ T32] r5:8577c800 r4:829187f0 [ 1347.797619][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.797665][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.797715][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec709e08 [ 1347.797738][ T32] r4:00000000 [ 1347.797767][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1347.797812][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1347.797882][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1347.797933][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85164dc0 [ 1347.797956][ T32] r4:00000000 [ 1347.797987][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1347.798066][ T32] r9:83018005 r8:8577c800 r7:00000000 r6:83018000 r5:00001000 r4:7f06f000 [ 1347.798094][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1347.798156][ T32] r5:00001000 r4:eb801000 [ 1347.798189][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1347.798234][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.798299][ T32] r5:857a278c r4:857a2400 [ 1347.798324][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.798374][ T32] r7:dddced40 r6:83018000 r5:857a278c r4:8515a300 [ 1347.798430][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.798485][ T32] r10:61c88647 r9:8577c800 r8:8515a32c r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.798509][ T32] r4:8515a300 [ 1347.798529][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.798594][ T32] r10:00000000 r9:8515a300 r8:8027ed34 r7:ec6e9e60 r6:85166480 r5:8577c800 [ 1347.798621][ T32] r4:00000001 [ 1347.798674][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.798720][ T32] Exception stack(0xec709fb0 to 0xec709ff8) [ 1347.798747][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.798777][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.798804][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.798835][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.798861][ T32] r4:85164440 [ 1347.821968][ T32] INFO: task kworker/0:324:5793 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1347.822070][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.822181][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.822246][ T32] Call trace: [ 1347.822293][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1347.822356][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1347.822391][ T32] r4:00000000 [ 1347.822417][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.822482][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) ** 5 printk messages dropped ** [ 1347.822712][ T32] r4:82ac21e4 ** 3 printk messages dropped ** [ 1347.822862][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1347.823153][ T32] r5:00001000 r4:ed641000 ** 6 printk messages dropped ** [ 1347.823436][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1347.823791][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1347.824081][ T32] task:kworker/1:999 state:D stack:0 pid:5796 tgid:5796 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.824149][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.824218][ T32] Call trace: [ 1347.824250][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1347.824310][ T32] r10:829187f4 r9:ec6f9d84 r8:00000002 r7:60000013 r6:ec6f9d8c r5:84908c00 [ 1347.824368][ T32] r4:84908c00 [ 1347.824392][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1347.824437][ T32] r5:84908c00 r4:829187f0 [ 1347.824458][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.824500][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.824559][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec6f9e08 [ 1347.824587][ T32] r4:00000000 [ 1347.824627][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1347.824672][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1347.824713][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1347.824758][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8516ab40 [ 1347.824801][ T32] r4:00000000 [ 1347.824833][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1347.824886][ T32] r9:83018205 r8:84908c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1347.824930][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1347.824998][ T32] r5:00001000 r4:ea9f3000 [ 1347.825031][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1347.825087][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.825158][ T32] r5:857f5b8c r4:857f5800 [ 1347.825181][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.825230][ T32] r7:ddde2d40 r6:83018200 r5:857f5b8c r4:85166500 [ 1347.825274][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.825327][ T32] r10:61c88647 r9:84908c00 r8:8516652c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.825364][ T32] r4:85166500 [ 1347.825405][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.825465][ T32] r10:00000000 r9:85166500 r8:8027ed34 r7:ec701e60 r6:8515a380 r5:84908c00 [ 1347.825540][ T32] r4:00000001 [ 1347.825563][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.825601][ T32] Exception stack(0xec6f9fb0 to 0xec6f9ff8) [ 1347.825638][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.825671][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.825699][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.825738][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.825765][ T32] r4:8516a980 [ 1347.826001][ T32] INFO: task kworker/1:999:5796 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1347.826039][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.826141][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.826190][ T32] Call trace: [ 1347.826243][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1347.826320][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1347.826349][ T32] r4:00000000 [ 1347.826370][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.826412][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1347.826463][ T32] 5d20: 826b4000 e00e1000 00000001 80239bb8 7f5e5000 00000001 82ac21c4 82ac15a0 [ 1347.826498][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1347.826523][ T32] 5d60: 800f0013 ffffffff [ 1347.826548][ T32] r5:800f0013 r4:80239bd0 [ 1347.826569][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.826620][ T32] r4:82ac21e4 [ 1347.826645][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.826693][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 ** 3 printk messages dropped ** [ 1347.826851][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1347.827136][ T32] r5:85df1b8c r4:85df1800 ** 4 printk messages dropped ** [ 1347.827298][ T32] r4:84bdfc80 ** 4 printk messages dropped ** [ 1347.827477][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) ** 4 printk messages dropped ** [ 1347.827642][ T32] r4:84bbf4c0 ** 4 printk messages dropped ** [ 1347.827797][ T32] task:kworker/1:1000 state:D stack:0 pid:5800 tgid:5800 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1347.828295][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec509e08 ** 3 printk messages dropped ** [ 1347.828459][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1347.828757][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 1 printk messages dropped ** [ 1347.828820][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.838094][ T32] r7:ddde2d40 r6:83018200 r5:857f738c r4:85166580 [ 1347.838136][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.838208][ T32] r10:61c88647 r9:8490b000 r8:851665ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.838233][ T32] r4:85166580 [ 1347.838254][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.838303][ T32] r10:00000000 r9:85166580 r8:8027ed34 r7:ec701e60 r6:8515a400 r5:8490b000 [ 1347.838327][ T32] r4:00000001 [ 1347.838347][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.838418][ T32] Exception stack(0xec509fb0 to 0xec509ff8) [ 1347.838455][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.838487][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.838515][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.838546][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.838571][ T32] r4:8516ac40 [ 1347.843293][ T32] INFO: task kworker/1:1000:5800 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1347.843368][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.843465][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.843560][ T32] Call trace: [ 1347.843595][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1347.843654][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1347.843679][ T32] r4:00000000 [ 1347.843701][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.843741][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1347.843803][ T32] 5d20: 826b4000 e00e1000 00000001 80239bb8 7f5e5000 00000001 82ac21c4 82ac15a0 [ 1347.843863][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1347.843897][ T32] 5d60: 800f0013 ffffffff [ 1347.843924][ T32] r5:800f0013 r4:80239bd0 [ 1347.843945][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.844013][ T32] r4:82ac21e4 [ 1347.844039][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.844113][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1347.844140][ T32] r4:e05e5dc0 [ 1347.844171][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1347.844224][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 [ 1347.844257][ T32] r4:00000000 [ 1347.844302][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1347.844356][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 [ 1347.844382][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1347.844430][ T32] r5:00001000 r4:ed641000 [ 1347.844463][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1347.844509][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.844555][ T32] r5:85df1b8c r4:85df1800 [ 1347.844576][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.844627][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 [ 1347.844649][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.844698][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.844722][ T32] r4:84bdfc80 [ 1347.844763][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.844827][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1347.844863][ T32] r4:00000001 [ 1347.844887][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.844927][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1347.844984][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1347.845018][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.845052][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.845105][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 2 printk messages dropped ** [ 1347.845223][ T32] INFO: task kworker/1:1001:5801 blocked for more than 474 seconds. ** 9 printk messages dropped ** [ 1347.845640][ T32] r5:8490bc00 r4:829187f0 ** 2 printk messages dropped ** [ 1347.845791][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec521e08 [ 1347.845821][ T32] r4:00000000 [ 1347.845843][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) ** 3 printk messages dropped ** [ 1347.845996][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1347.846227][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1347.846557][ T32] r10:00000000 r9:85166600 r8:8027ed34 r7:ec509e60 r6:8515a480 r5:8490bc00 ** 7 printk messages dropped ** [ 1347.846830][ T32] r4:8516ac40 ** 5 printk messages dropped ** [ 1347.847403][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 ** 8 printk messages dropped ** [ 1347.847769][ T32] r4:82ac21e4 ** 5 printk messages dropped ** [ 1347.847977][ T32] r4:00000000 ** 8 printk messages dropped ** [ 1347.848380][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 [ 1347.848401][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.848471][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.848500][ T32] r4:84bdfc80 [ 1347.848520][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.848569][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1347.848593][ T32] r4:00000001 [ 1347.848613][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.848669][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1347.848701][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1347.848731][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.848767][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.848822][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.848848][ T32] r4:84bbf4c0 [ 1347.848869][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.848937][ T32] INFO: task kworker/1:1002:5804 blocked for more than 474 seconds. [ 1347.868565][ T32] Not tainted 6.15.0-syzkaller #0 [ 1347.868649][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.868681][ T32] task:kworker/1:1002 state:D stack:0 pid:5804 tgid:5804 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.868743][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.868800][ T32] Call trace: [ 1347.868832][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1347.868929][ T32] r10:829187f4 r9:ec70dd84 r8:00000002 r7:60000013 r6:ec70dd8c r5:8490d400 [ 1347.869241][ T32] r4:8490d400 [ 1347.869271][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1347.869328][ T32] r5:8490d400 r4:829187f0 [ 1347.869364][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.869414][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.869489][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec70de08 [ 1347.869540][ T32] r4:00000000 [ 1347.869565][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1347.869610][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1347.869653][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1347.869728][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8516af40 [ 1347.869765][ T32] r4:00000000 [ 1347.869799][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1347.869883][ T32] r9:83018205 r8:8490d400 r7:00000000 r6:83018200 r5:00001000 r4:7f067000 [ 1347.869910][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1347.869960][ T32] r5:00001000 r4:eb5f9000 [ 1347.869981][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1347.870043][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.870097][ T32] r5:857f678c r4:857f6400 [ 1347.870141][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1347.870274][ T32] r10:61c88647 r9:8490d400 r8:851666ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 13 printk messages dropped ** [ 1347.871103][ T32] Workqueue: events bpf_prog_free_deferred ** 13 printk messages dropped ** [ 1347.871612][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 ** 2 printk messages dropped ** [ 1347.871701][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 [ 1347.871724][ T32] r4:00000000 [ 1347.871744][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1347.871794][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 [ 1347.871826][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1347.871879][ T32] r5:00001000 r4:ed641000 [ 1347.871910][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1347.871957][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.872002][ T32] r5:85df1b8c r4:85df1800 [ 1347.872034][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.872093][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 [ 1347.872115][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.872164][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.872187][ T32] r4:84bdfc80 [ 1347.872224][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.872276][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1347.872301][ T32] r4:00000001 [ 1347.872321][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.872358][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1347.872386][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1347.872416][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.872455][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.872490][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.872514][ T32] r4:84bbf4c0 [ 1347.872535][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.872575][ T32] INFO: task kworker/1:1003:5805 blocked for more than 474 seconds. [ 1347.872608][ T32] Not tainted 6.15.0-syzkaller #0 [ 1347.872634][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.872656][ T32] task:kworker/1:1003 state:D stack:0 pid:5805 tgid:5805 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.872702][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.872744][ T32] Call trace: [ 1347.872802][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1347.872858][ T32] r10:829187f4 r9:ec711d84 r8:00000002 r7:60000113 r6:ec711d8c r5:8490a400 [ 1347.872883][ T32] r4:8490a400 [ 1347.872912][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) ** 2 printk messages dropped ** [ 1347.873024][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1347.873188][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) ** 14 printk messages dropped ** [ 1347.873824][ T32] r4:85166700 [ 1347.873844][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.873891][ T32] r10:00000000 r9:85166700 r8:8027ed34 r7:ec509e60 r6:8515a580 r5:8490a400 [ 1347.873923][ T32] r4:00000001 [ 1347.873947][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.873984][ T32] Exception stack(0xec711fb0 to 0xec711ff8) [ 1347.874031][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.874070][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.874102][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.874134][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.874157][ T32] r4:8516a2c0 [ 1347.874368][ T32] INFO: task kworker/1:1003:5805 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1347.874417][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.874525][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.874598][ T32] Call trace: [ 1347.874630][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1347.874684][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1347.874718][ T32] r4:00000000 [ 1347.874756][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 4 printk messages dropped ** [ 1347.874965][ T32] r5:800f0013 r4:80239bd0 ** 7 printk messages dropped ** [ 1347.875294][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1347.875523][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 12 printk messages dropped ** [ 1347.876028][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1347.876312][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1347.876656][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.876736][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec715e08 ** 3 printk messages dropped ** [ 1347.876889][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1347.877188][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1347.877534][ T32] r4:00000001 ** 6 printk messages dropped ** [ 1347.877775][ T32] r4:85154700 ** 3 printk messages dropped ** [ 1347.878148][ T32] Call trace: ** 10 printk messages dropped ** [ 1347.878597][ T32] r4:82ac21e4 ** 7 printk messages dropped ** [ 1347.900776][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 ** 11 printk messages dropped ** [ 1347.901265][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 ** 12 printk messages dropped ** [ 1347.901769][ T32] task:kworker/0:325 state:D stack:0 pid:5811 tgid:5811 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 1 printk messages dropped ** [ 1347.901924][ T32] Call trace: [ 1347.901959][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1347.902018][ T32] r10:829187f4 r9:ec705d84 r8:00000002 r7:60000113 r6:ec705d8c r5:8490e000 [ 1347.902042][ T32] r4:8490e000 [ 1347.902071][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1347.902118][ T32] r5:8490e000 r4:829187f0 [ 1347.902139][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.902202][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.902257][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec705e08 [ 1347.902311][ T32] r4:00000000 [ 1347.902345][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1347.902393][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1347.902433][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1347.902478][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b2f200 [ 1347.902503][ T32] r4:00000000 [ 1347.902523][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1347.902572][ T32] r9:83018005 r8:8490e000 r7:00000000 r6:83018000 r5:00001000 r4:7f0cd000 [ 1347.902604][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1347.902652][ T32] r5:00001000 r4:ec803000 [ 1347.902673][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1347.902746][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.902814][ T32] r5:857a338c r4:857a3000 [ 1347.902849][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.902902][ T32] r7:dddced40 r6:83018000 r5:857a338c r4:8515a680 [ 1347.902924][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.902983][ T32] r10:61c88647 r9:8490e000 r8:8515a6ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.903010][ T32] r4:8515a680 [ 1347.903051][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.903106][ T32] r10:00000000 r9:8515a680 r8:8027ed34 r7:ec709e60 r6:8515a700 r5:8490e000 [ 1347.903131][ T32] r4:00000001 [ 1347.903151][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.903188][ T32] Exception stack(0xec705fb0 to 0xec705ff8) [ 1347.903215][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1347.903276][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.903355][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.903422][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.903470][ T32] r4:85164e00 [ 1347.904176][ T32] INFO: task kworker/0:325:5811 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1347.904257][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.904380][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.904496][ T32] Call trace: [ 1347.904588][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) ** 1 printk messages dropped ** [ 1347.904755][ T32] r4:00000000 ** 8 printk messages dropped ** [ 1347.905281][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) ** 13 printk messages dropped ** [ 1347.905866][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 ** 11 printk messages dropped ** [ 1347.906312][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 10 printk messages dropped ** [ 1347.906707][ T32] r4:8490ec00 ** 4 printk messages dropped ** [ 1347.906981][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec415e08 ** 11 printk messages dropped ** [ 1347.907538][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1347.907887][ T32] r4:00000001 ** 6 printk messages dropped ** [ 1347.908155][ T32] r4:85164e00 ** 5 printk messages dropped ** [ 1347.908676][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 ** 13 printk messages dropped ** [ 1347.933279][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 ** 4 printk messages dropped ** [ 1347.933500][ T32] r5:00001000 r4:ed641000 ** 7 printk messages dropped ** [ 1347.934034][ T32] r4:84bdfc80 [ 1347.934100][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.934207][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1347.934277][ T32] r4:00000001 [ 1347.934324][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.934404][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1347.934472][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1347.934555][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.934628][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.934697][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.934753][ T32] r4:84bbf4c0 [ 1347.934807][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.934876][ T32] INFO: task kworker/1:1005:5813 blocked for more than 474 seconds. [ 1347.934990][ T32] Not tainted 6.15.0-syzkaller #0 [ 1347.935067][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.935154][ T32] task:kworker/1:1005 state:D stack:0 pid:5813 tgid:5813 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.935289][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.935394][ T32] Call trace: [ 1347.935485][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1347.935600][ T32] r10:829187f4 r9:ec719d84 r8:00000002 r7:60000013 r6:ec719d8c r5:8490c800 [ 1347.935657][ T32] r4:8490c800 [ 1347.935707][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1347.935803][ T32] r5:8490c800 r4:829187f0 [ 1347.935870][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.935969][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.936086][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec719e08 [ 1347.936148][ T32] r4:00000000 [ 1347.936198][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1347.936292][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1347.936424][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1347.936532][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85169240 [ 1347.936606][ T32] r4:00000000 [ 1347.936660][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1347.936766][ T32] r9:83018205 r8:8490c800 r7:00000000 r6:83018200 r5:00001000 r4:7f073000 [ 1347.936817][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1347.936929][ T32] r5:00001000 r4:eb863000 [ 1347.936960][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1347.937005][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.937056][ T32] r5:857f778c r4:857f7400 [ 1347.937079][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.937148][ T32] r7:ddde2d40 r6:83018200 r5:857f778c r4:85166800 [ 1347.937186][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.937242][ T32] r10:61c88647 r9:8490c800 r8:8516682c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.937267][ T32] r4:85166800 [ 1347.937288][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.937336][ T32] r10:00000000 r9:85166800 r8:8027ed34 r7:ec509e60 r6:8515a880 r5:8490c800 [ 1347.937360][ T32] r4:00000001 [ 1347.937380][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.937417][ T32] Exception stack(0xec719fb0 to 0xec719ff8) [ 1347.937445][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.937475][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.937526][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.937571][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.937607][ T32] r4:85169080 [ 1347.938083][ T32] INFO: task kworker/1:1005:5813 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1347.938119][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.938181][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.938226][ T32] Call trace: [ 1347.938297][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1347.938358][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1347.938384][ T32] r4:00000000 [ 1347.938404][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.938446][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1347.938477][ T32] 5d20: 8354e000 e00e1000 00000001 80239bb8 7f5e5000 00000001 82ac21c4 82ac15a0 [ 1347.938507][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 ** 1 printk messages dropped ** [ 1347.938556][ T32] r5:800f0013 r4:80239bd0 ** 7 printk messages dropped ** [ 1347.954471][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1347.955112][ T32] r5:85df1b8c r4:85df1800 ** 6 printk messages dropped ** [ 1347.955726][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 ** 11 printk messages dropped ** [ 1347.956663][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1347.957115][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.957183][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec721e08 [ 1347.957207][ T32] r4:00000000 [ 1347.957227][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1347.957269][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1347.957308][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1347.957368][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85169340 [ 1347.957396][ T32] r4:00000000 [ 1347.957427][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1347.957480][ T32] r9:83018205 r8:85830c00 r7:00000000 r6:83018200 r5:00001000 r4:7f075000 [ 1347.957503][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1347.957548][ T32] r5:00001000 r4:ebaf7000 [ 1347.957568][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1347.957617][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.957674][ T32] r5:857f7b8c r4:857f7800 [ 1347.957709][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.957761][ T32] r7:ddde2d40 r6:83018200 r5:857f7b8c r4:85166880 [ 1347.957783][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.957833][ T32] r10:61c88647 r9:85830c00 r8:851668ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.957886][ T32] r4:85166880 [ 1347.957935][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.958027][ T32] r10:00000000 r9:85166880 r8:8027ed34 r7:ec719e60 r6:8515a900 r5:85830c00 [ 1347.958062][ T32] r4:00000001 [ 1347.958104][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.958149][ T32] Exception stack(0xec721fb0 to 0xec721ff8) [ 1347.958178][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.958238][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.958291][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.958327][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.958350][ T32] r4:85169200 [ 1347.958802][ T32] INFO: task kworker/1:1006:5815 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1347.958847][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.969787][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.969930][ T32] Call trace: [ 1347.970036][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1347.970160][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1347.970217][ T32] r4:00000000 [ 1347.970266][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 9 printk messages dropped ** [ 1347.971001][ T32] r4:e05e5dc0 ** 6 printk messages dropped ** [ 1347.971594][ T32] r5:00001000 r4:ed641000 ** 9 printk messages dropped ** [ 1347.972426][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 ** 13 printk messages dropped ** [ 1347.973513][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1347.974264][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.974376][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec589e08 [ 1347.974460][ T32] r4:00000000 [ 1347.974516][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1347.974622][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1347.974730][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1347.974838][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85169540 [ 1347.974910][ T32] r4:00000000 [ 1347.974994][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1347.975131][ T32] r9:83018205 r8:85831800 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1347.975187][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1347.975283][ T32] r5:00001000 r4:ebb1d000 [ 1347.975331][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1347.975438][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.975544][ T32] r5:857f7f8c r4:857f7c00 [ 1347.975609][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.975719][ T32] r7:ddde2d40 r6:83018200 r5:857f7f8c r4:85166900 [ 1347.975784][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.975896][ T32] r10:61c88647 r9:85831800 r8:8516692c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.975952][ T32] r4:85166900 [ 1347.976011][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.976124][ T32] r10:00000000 r9:85166900 r8:8027ed34 r7:ec721e60 r6:8515a980 r5:85831800 [ 1347.976181][ T32] r4:00000001 [ 1347.976233][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.976315][ T32] Exception stack(0xec589fb0 to 0xec589ff8) [ 1347.976389][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.976460][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.976525][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1347.978224][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1347.978837][ T32] r4:82ac21e4 ** 4 printk messages dropped ** [ 1348.011225][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 ** 4 printk messages dropped ** [ 1348.011666][ T32] r5:00001000 r4:ed641000 ** 6 printk messages dropped ** [ 1348.012309][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 ** 9 printk messages dropped ** [ 1348.013090][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1348.013713][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1348.014498][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.014664][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec725e08 ** 3 printk messages dropped ** [ 1348.014987][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1348.015696][ T32] r5:857a2f8c r4:857a2c00 ** 3 printk messages dropped ** [ 1348.016030][ T32] r10:61c88647 r9:85832400 r8:8515aa2c r7:82804d40 r6:dddced40 r5:dddced60 ** 8 printk messages dropped ** [ 1348.016698][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1348.018349][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 ** 11 printk messages dropped ** [ 1348.044763][ T32] r4:e05e5dc0 ** 4 printk messages dropped ** [ 1348.045165][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 ** 6 printk messages dropped ** [ 1348.045740][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 ** 7 printk messages dropped ** [ 1348.046413][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) ** 3 printk messages dropped ** [ 1348.046775][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1348.047309][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1348.047972][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1348.048159][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1348.048411][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 1 printk messages dropped ** [ 1348.048579][ T32] r4:00000000 [ 1348.048628][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1348.048736][ T32] r9:83018205 r8:85833000 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1348.048820][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1348.060121][ T32] r5:00001000 r4:ebb39000 [ 1348.060214][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1348.060346][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.060448][ T32] r5:857f838c r4:857f8000 [ 1348.060501][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.060613][ T32] r7:ddde2d40 r6:83018200 r5:857f838c r4:85166980 [ 1348.060671][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.060784][ T32] r10:61c88647 r9:85833000 r8:851669ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.060842][ T32] r4:85166980 [ 1348.060919][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.061037][ T32] r10:00000000 r9:85166980 r8:8027ed34 r7:ec589e60 r6:8515ab00 r5:85833000 [ 1348.061105][ T32] r4:00000001 [ 1348.061179][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.061270][ T32] Exception stack(0xec729fb0 to 0xec729ff8) [ 1348.061363][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.061443][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.061509][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.061585][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.061653][ T32] r4:85169500 [ 1348.062491][ T32] INFO: task kworker/1:1008:5821 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1348.062577][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.062748][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.063007][ T32] Call trace: [ 1348.063100][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1348.063276][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1348.063355][ T32] r4:00000000 [ 1348.063411][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.063543][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1348.063632][ T32] 5d20: 840b5000 e00e1000 00000001 80239bb8 7f5e5000 00000001 82ac21c4 82ac15a0 [ 1348.063715][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1348.063775][ T32] 5d60: 800f0013 ffffffff [ 1348.063834][ T32] r5:800f0013 r4:80239bd0 [ 1348.063889][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.063991][ T32] r4:82ac21e4 [ 1348.064061][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.064176][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1348.064233][ T32] r4:e05e5dc0 [ 1348.064284][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1348.064390][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 [ 1348.064467][ T32] r4:00000000 [ 1348.064542][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1348.064669][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 [ 1348.064742][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1348.064855][ T32] r5:00001000 r4:ed641000 [ 1348.064923][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1348.065035][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.065165][ T32] r5:85df1b8c r4:85df1800 [ 1348.065219][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.065331][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 [ 1348.065383][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.065491][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.065545][ T32] r4:84bdfc80 [ 1348.065596][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.065704][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1348.065760][ T32] r4:00000001 [ 1348.065808][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.065894][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1348.065958][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1348.066029][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.066135][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.066230][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.066291][ T32] r4:84bbf4c0 [ 1348.066346][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.066427][ T32] INFO: task kworker/1:1009:5823 blocked for more than 474 seconds. [ 1348.066524][ T32] Not tainted 6.15.0-syzkaller #0 [ 1348.066588][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.066640][ T32] task:kworker/1:1009 state:D stack:0 pid:5823 tgid:5823 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.066744][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.066840][ T32] Call trace: [ 1348.066982][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1348.067109][ T32] r10:829187f4 r9:ec731d84 r8:00000002 r7:60000013 r6:ec731d8c r5:85834800 [ 1348.067167][ T32] r4:85834800 [ 1348.067216][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1348.067329][ T32] r5:85834800 r4:829187f0 [ 1348.067397][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.067508][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.067621][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec731e08 [ 1348.067699][ T32] r4:00000000 [ 1348.067754][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1348.067846][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1348.067935][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1348.068060][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85169780 [ 1348.068146][ T32] r4:00000000 [ 1348.068208][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1348.068316][ T32] r9:83018205 r8:85834800 r7:00000000 r6:83018200 r5:00001000 r4:7f07d000 [ 1348.068371][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1348.068469][ T32] r5:00001000 r4:ebb59000 [ 1348.068534][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1348.068624][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.068737][ T32] r5:857f878c r4:857f8400 [ 1348.068786][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.093241][ T32] r7:ddde2d40 r6:83018200 r5:857f878c r4:85166a00 [ 1348.093392][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.093564][ T32] r10:61c88647 r9:85834800 r8:85166a2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.093629][ T32] r4:85166a00 [ 1348.093675][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.093768][ T32] r10:00000000 r9:85166a00 r8:8027ed34 r7:ec729e60 r6:8515ab80 r5:85834800 [ 1348.093835][ T32] r4:00000001 [ 1348.093888][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.093971][ T32] Exception stack(0xec731fb0 to 0xec731ff8) [ 1348.094037][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1348.094181][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1348.095369][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1348.096134][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1348.096196][ T32] 5d60: 800f0013 ffffffff [ 1348.096257][ T32] r5:800f0013 r4:80239bd0 [ 1348.096307][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.096415][ T32] r4:82ac21e4 [ 1348.096468][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.096565][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1348.096637][ T32] r4:e05e5dc0 [ 1348.096669][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1348.096719][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 [ 1348.096742][ T32] r4:00000000 [ 1348.096762][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1348.096813][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 [ 1348.096836][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1348.096902][ T32] r5:00001000 r4:ed641000 [ 1348.096927][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1348.096971][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.097038][ T32] r5:85df1b8c r4:85df1800 [ 1348.097089][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.097163][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 [ 1348.097216][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.097272][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.097296][ T32] r4:84bdfc80 [ 1348.097315][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.097363][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1348.097407][ T32] r4:00000001 [ 1348.097457][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.097498][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1348.097525][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1348.097554][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.097582][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.097613][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.097657][ T32] r4:84bbf4c0 [ 1348.097683][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.097736][ T32] INFO: task kworker/1:1010:5825 blocked for more than 474 seconds. [ 1348.097776][ T32] Not tainted 6.15.0-syzkaller #0 [ 1348.097803][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.097845][ T32] task:kworker/1:1010 state:D stack:0 pid:5825 tgid:5825 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.097918][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.097966][ T32] Call trace: [ 1348.097998][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1348.098056][ T32] r10:829187f4 r9:ec739d84 r8:00000002 r7:60000013 r6:ec739d8c r5:85833c00 ** 2 printk messages dropped ** [ 1348.098197][ T32] r5:85833c00 r4:829187f0 [ 1348.098242][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.098312][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.098367][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec739e08 [ 1348.098392][ T32] r4:00000000 [ 1348.098412][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1348.098452][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1348.098514][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1348.098564][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85169dc0 [ 1348.098588][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1348.098895][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 13 printk messages dropped ** [ 1348.122283][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 11 printk messages dropped ** [ 1348.124123][ T32] 5d20: 847d1000 e00e1000 00000001 80239bb8 7f5e5000 00000001 82ac21c4 82ac15a0 ** 9 printk messages dropped ** [ 1348.124831][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 ** 10 printk messages dropped ** [ 1348.125824][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1348.126565][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1348.127258][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1348.128002][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 2 printk messages dropped ** [ 1348.128241][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) ** 8 printk messages dropped ** [ 1348.149769][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) ** 11 printk messages dropped ** [ 1348.150351][ T32] Exception stack(0xec741fb0 to 0xec741ff8) [ 1348.150389][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.150421][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.150449][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.150501][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.150537][ T32] r4:85169880 [ 1348.151048][ T32] INFO: task kworker/1:1011:5827 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1348.151092][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.151187][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.151283][ T32] Call trace: [ 1348.151343][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1348.151406][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1348.151431][ T32] r4:00000000 [ 1348.151471][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.151519][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1348.151571][ T32] 5d20: 849ff000 e00e1000 00000001 80239bb8 7f5e5000 00000001 82ac21c4 82ac15a0 [ 1348.151626][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1348.151675][ T32] 5d60: 800f0013 ffffffff [ 1348.151725][ T32] r5:800f0013 r4:80239bd0 [ 1348.151750][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.151796][ T32] r4:82ac21e4 [ 1348.151817][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.151883][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1348.151911][ T32] r4:e05e5dc0 [ 1348.151963][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1348.152019][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 [ 1348.152050][ T32] r4:00000000 [ 1348.152073][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1348.152125][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 [ 1348.152170][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1348.152248][ T32] r5:00001000 r4:ed641000 [ 1348.152273][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1348.152338][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 9 printk messages dropped ** [ 1348.152715][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 12 printk messages dropped ** [ 1348.153337][ T32] Call trace: ** 6 printk messages dropped ** [ 1348.153681][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1348.153859][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) ** 14 printk messages dropped ** [ 1348.154499][ T32] r4:85166b80 ** 1 printk messages dropped ** [ 1348.154572][ T32] r10:00000000 r9:85166b80 r8:8027ed34 r7:ec739e60 r6:8515ad00 r5:85835400 [ 1348.154597][ T32] r4:00000001 [ 1348.154617][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.154673][ T32] Exception stack(0xec745fb0 to 0xec745ff8) [ 1348.154725][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1348.154758][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.154786][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.154817][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.154853][ T32] r4:85169880 [ 1348.155144][ T32] INFO: task kworker/1:1012:5828 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1348.155181][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.155239][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.155302][ T32] Call trace: [ 1348.155358][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1348.155441][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1348.155489][ T32] r4:00000000 [ 1348.155514][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.155584][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1348.155619][ T32] 5d20: 849ff000 e00e1000 00000001 80239bb8 7f5e5000 00000001 82ac21c4 82ac15a0 [ 1348.155649][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1348.155696][ T32] 5d60: 800f0013 ffffffff [ 1348.155744][ T32] r5:800f0013 r4:80239bd0 [ 1348.155769][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.155811][ T32] r4:82ac21e4 [ 1348.155832][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.155900][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1348.155957][ T32] r4:e05e5dc0 [ 1348.155981][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1348.156052][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 [ 1348.156080][ T32] r4:00000000 [ 1348.156100][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1348.156149][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 [ 1348.156191][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1348.156240][ T32] r5:00001000 r4:ed641000 [ 1348.156260][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1348.156300][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 1 printk messages dropped ** [ 1348.156366][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 8 printk messages dropped ** [ 1348.156686][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) ** 6 printk messages dropped ** [ 1348.156953][ T32] INFO: task kworker/1:1013:5830 blocked for more than 474 seconds. ** 8 printk messages dropped ** [ 1348.157351][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) ** 2 printk messages dropped ** [ 1348.157456][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1348.157577][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1348.157682][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1348.158174][ T32] r5:857f938c r4:857f9000 ** 4 printk messages dropped ** [ 1348.158401][ T32] r4:85166c00 ** 4 printk messages dropped ** [ 1348.158615][ T32] Exception stack(0xec74dfb0 to 0xec74dff8) ** 5 printk messages dropped ** [ 1348.183577][ T32] INFO: task kworker/1:1013:5830 is blocked on a mutex likely owned by task kworker/0:133:3790. ** 7 printk messages dropped ** [ 1348.184168][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) ** 7 printk messages dropped ** [ 1348.184494][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 ** 6 printk messages dropped ** [ 1348.184820][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1348.185244][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1348.185568][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1348.185837][ T32] task:kworker/1:1014 state:D stack:0 pid:5832 tgid:5832 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1348.186295][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1348.186482][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) ** 2 printk messages dropped ** [ 1348.186596][ T32] r4:00000000 [ 1348.186627][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1348.186695][ T32] r9:83018205 r8:850a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f085000 [ 1348.186718][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1348.186764][ T32] r5:00001000 r4:ebbf1000 [ 1348.186806][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1348.186852][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.186897][ T32] r5:857f978c r4:857f9400 [ 1348.186947][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.187001][ T32] r7:ddde2d40 r6:83018200 r5:857f978c r4:85166c80 [ 1348.187049][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.187105][ T32] r10:61c88647 r9:850a1800 r8:85166cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.187149][ T32] r4:85166c80 [ 1348.187193][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.187245][ T32] r10:00000000 r9:85166c80 r8:8027ed34 r7:ec739e60 r6:8515ae00 r5:850a1800 [ 1348.187269][ T32] r4:00000001 [ 1348.187288][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.187326][ T32] Exception stack(0xec755fb0 to 0xec755ff8) [ 1348.187375][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1348.187410][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.187438][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.187490][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.187517][ T32] r4:85169b40 [ 1348.187779][ T32] INFO: task kworker/1:1014:5832 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1348.187835][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.187972][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.188032][ T32] Call trace: [ 1348.188103][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1348.188159][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1348.188185][ T32] r4:00000000 [ 1348.188207][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.188248][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1348.188300][ T32] 5d20: 84e52000 e00e1000 00000001 80239bb8 7f5e5000 00000001 82ac21c4 82ac15a0 [ 1348.188356][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1348.188407][ T32] 5d60: 800f0013 ffffffff [ 1348.188451][ T32] r5:800f0013 r4:80239bd0 [ 1348.188475][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.188519][ T32] r4:82ac21e4 [ 1348.188540][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.188606][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1348.188633][ T32] r4:e05e5dc0 [ 1348.188655][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1348.188734][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 [ 1348.188781][ T32] r4:00000000 [ 1348.188804][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1348.188854][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 [ 1348.188876][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1348.205834][ T32] r5:00001000 r4:ed641000 [ 1348.205883][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1348.205963][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.206012][ T32] r5:85df1b8c r4:85df1800 [ 1348.206049][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.206113][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 [ 1348.206157][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.206218][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.206244][ T32] r4:84bdfc80 [ 1348.206265][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.206315][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1348.206338][ T32] r4:00000001 [ 1348.206358][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.206397][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1348.206428][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1348.206570][ T32] r4:84bbf4c0 ** 4 printk messages dropped ** [ 1348.206735][ T32] task:kworker/1:1015 state:D stack:0 pid:5834 tgid:5834 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1348.207277][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.207329][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec75de08 ** 2 printk messages dropped ** [ 1348.207411][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1348.207661][ T32] r5:00001000 r4:ec525000 ** 3 printk messages dropped ** [ 1348.207809][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 8 printk messages dropped ** [ 1348.208179][ T32] Exception stack(0xec75dfb0 to 0xec75dff8) ** 3 printk messages dropped ** [ 1348.208324][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1348.219510][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 ** 10 printk messages dropped ** [ 1348.219948][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 ** 6 printk messages dropped ** [ 1348.220251][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1348.220719][ T32] r4:84bdfc80 ** 4 printk messages dropped ** [ 1348.220940][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1348.220968][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1348.220997][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.221097][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.221154][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.221189][ T32] r4:84bbf4c0 [ 1348.221217][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.221249][ T32] INFO: task kworker/1:1016:5836 blocked for more than 474 seconds. [ 1348.221284][ T32] Not tainted 6.15.0-syzkaller #0 [ 1348.221310][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.221333][ T32] task:kworker/1:1016 state:D stack:0 pid:5836 tgid:5836 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.221401][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.221460][ T32] Call trace: [ 1348.221545][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1348.221600][ T32] r10:829187f4 r9:ec769d84 r8:00000002 r7:60000113 r6:ec769d8c r5:850a2400 [ 1348.221624][ T32] r4:850a2400 [ 1348.221645][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1348.221689][ T32] r5:850a2400 r4:829187f0 [ 1348.221710][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.221752][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.221823][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec769e08 [ 1348.221872][ T32] r4:00000000 [ 1348.221896][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1348.221974][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1348.222040][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1348.222096][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85169f40 [ 1348.222122][ T32] r4:00000000 [ 1348.222142][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1348.222190][ T32] r9:83018205 r8:850a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f089000 [ 1348.222211][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1348.222276][ T32] r5:00001000 r4:ec46b000 [ 1348.222309][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1348.222358][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.222402][ T32] r5:857f9f8c r4:857f9c00 [ 1348.222448][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.222530][ T32] r7:ddde2d40 r6:83018200 r5:857f9f8c r4:85166d80 [ 1348.222557][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.222628][ T32] r10:61c88647 r9:850a2400 r8:85166dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.222656][ T32] r4:85166d80 [ 1348.222676][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.222725][ T32] r10:00000000 r9:85166d80 r8:8027ed34 r7:ec75de60 r6:8515af00 r5:850a2400 [ 1348.222748][ T32] r4:00000001 [ 1348.222768][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.222807][ T32] Exception stack(0xec769fb0 to 0xec769ff8) [ 1348.222844][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.222877][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.222934][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.222970][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.222994][ T32] r4:85169d40 [ 1348.223472][ T32] INFO: task kworker/1:1016:5836 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1348.223558][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.223641][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.223710][ T32] Call trace: [ 1348.223745][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1348.223798][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1348.223823][ T32] r4:00000000 [ 1348.223858][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.223902][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1348.223943][ T32] 5d20: 853e5000 e00e1000 00000001 80239bb8 7f5e5000 00000001 82ac21c4 82ac15a0 [ 1348.224004][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1348.224073][ T32] 5d60: 800f0013 ffffffff [ 1348.224164][ T32] r5:800f0013 r4:80239bd0 [ 1348.224246][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.224342][ T32] r4:82ac21e4 [ 1348.224391][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.224491][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1348.224703][ T32] r4:e05e5dc0 [ 1348.224771][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1348.224882][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 [ 1348.224953][ T32] r4:00000000 [ 1348.225016][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1348.225162][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 [ 1348.225221][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1348.225325][ T32] r5:00001000 r4:ed641000 [ 1348.225375][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1348.225466][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.225562][ T32] r5:85df1b8c r4:85df1800 ** 3 printk messages dropped ** [ 1348.225968][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 ** 15 printk messages dropped ** [ 1348.226859][ T32] task:kworker/1:1017 state:D stack:0 pid:5838 tgid:5838 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1348.227373][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 10 printk messages dropped ** [ 1348.227914][ T32] r5:00001000 r4:ec4a1000 ** 7 printk messages dropped ** [ 1348.228324][ T32] r4:85166e00 ** 6 printk messages dropped ** [ 1348.228615][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 12 printk messages dropped ** [ 1348.260499][ T32] 5d20: 85c65000 e00e1000 00000001 80239bb8 7f5e5000 00000001 82ac21c4 82ac15a0 ** 9 printk messages dropped ** [ 1348.260957][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 ** 9 printk messages dropped ** [ 1348.261407][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 ** 7 printk messages dropped ** [ 1348.261754][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) ** 6 printk messages dropped ** [ 1348.262020][ T32] INFO: task kworker/1:1018:5840 blocked for more than 474 seconds. ** 11 printk messages dropped ** [ 1348.262600][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.262651][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec71de08 [ 1348.262675][ T32] r4:00000000 [ 1348.262715][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1348.262780][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1348.262840][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1348.262892][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851d1040 [ 1348.262924][ T32] r4:00000000 [ 1348.262956][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1348.263008][ T32] r9:83018205 r8:8577e000 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1348.263050][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1348.263120][ T32] r5:00001000 r4:ec4cb000 [ 1348.263144][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1348.263254][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.263302][ T32] r5:857fa78c r4:857fa400 [ 1348.263326][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.263374][ T32] r7:ddde2d40 r6:83018200 r5:857fa78c r4:85166e80 [ 1348.263418][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.263494][ T32] r10:61c88647 r9:8577e000 r8:85166eac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.263530][ T32] r4:85166e80 [ 1348.263553][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.263602][ T32] r10:00000000 r9:85166e80 r8:8027ed34 r7:ec75de60 r6:85166f00 r5:8577e000 [ 1348.263665][ T32] r4:00000001 [ 1348.263708][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.263749][ T32] Exception stack(0xec71dfb0 to 0xec71dff8) [ 1348.263798][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1348.263853][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.263884][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.263924][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.263949][ T32] r4:851d1000 [ 1348.264276][ T32] INFO: task kworker/1:1018:5840 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1348.264348][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.264456][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.264565][ T32] Call trace: [ 1348.264632][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1348.264729][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1348.264778][ T32] r4:00000000 [ 1348.264865][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.264968][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1348.265033][ T32] 5d20: 85c65000 e00e1000 00000001 80239bb8 7f5e5000 00000001 82ac21c4 82ac15a0 [ 1348.265151][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1348.265214][ T32] 5d60: 800f0013 ffffffff [ 1348.265269][ T32] r5:800f0013 r4:80239bd0 [ 1348.265320][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.265408][ T32] r4:82ac21e4 [ 1348.265455][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.265554][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1348.265608][ T32] r4:e05e5dc0 [ 1348.265656][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1348.265750][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 [ 1348.265803][ T32] r4:00000000 [ 1348.265848][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) ** 8 printk messages dropped ** [ 1348.266752][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 13 printk messages dropped ** [ 1348.267579][ T32] INFO: task kworker/1:1019:5843 blocked for more than 474 seconds. ** 10 printk messages dropped ** [ 1348.268187][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 5 printk messages dropped ** [ 1348.268560][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 12 printk messages dropped ** [ 1348.278799][ T32] r10:61c88647 r9:8577ec00 r8:85166fac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 13 printk messages dropped ** [ 1348.280333][ T32] Workqueue: events bpf_prog_free_deferred ** 13 printk messages dropped ** [ 1348.280941][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 ** 7 printk messages dropped ** [ 1348.281308][ T32] r5:00001000 r4:ed641000 ** 2 printk messages dropped ** [ 1348.281467][ T32] r5:85df1b8c r4:85df1800 [ 1348.281509][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.281580][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 [ 1348.281634][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.281709][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.281736][ T32] r4:84bdfc80 [ 1348.281757][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.281827][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1348.281876][ T32] r4:00000001 [ 1348.281904][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.281973][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1348.282024][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1348.282085][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.282117][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.282170][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.282219][ T32] r4:84bbf4c0 [ 1348.282244][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.282295][ T32] INFO: task kworker/1:1020:5845 blocked for more than 474 seconds. [ 1348.282353][ T32] Not tainted 6.15.0-syzkaller #0 [ 1348.282411][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.282436][ T32] task:kworker/1:1020 state:D stack:0 pid:5845 tgid:5845 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.282483][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.282552][ T32] Call trace: [ 1348.282593][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1348.282647][ T32] r10:829187f4 r9:ec779d84 r8:00000002 r7:60000113 r6:ec779d8c r5:85778c00 [ 1348.282672][ T32] r4:85778c00 [ 1348.282693][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1348.282737][ T32] r5:85778c00 r4:829187f0 [ 1348.282766][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.282837][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.282893][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec779e08 [ 1348.282926][ T32] r4:00000000 [ 1348.282967][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1348.283022][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1348.283073][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1348.283159][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851d1340 [ 1348.283187][ T32] r4:00000000 [ 1348.283207][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1348.283304][ T32] r9:83018205 r8:85778c00 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1348.283330][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1348.283375][ T32] r5:00001000 r4:ec4eb000 [ 1348.283396][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1348.283437][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1348.283759][ T32] r10:00000000 r9:851d6080 r8:8027ed34 r7:ec75de60 r6:851d6100 r5:85778c00 ** 10 printk messages dropped ** [ 1348.284598][ T32] Workqueue: events bpf_prog_free_deferred ** 11 printk messages dropped ** [ 1348.285802][ T32] r4:82ac21e4 ** 3 printk messages dropped ** [ 1348.286126][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1348.286229][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 [ 1348.286282][ T32] r4:00000000 [ 1348.286327][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1348.286448][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 [ 1348.286501][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1348.286590][ T32] r5:00001000 r4:ed641000 [ 1348.286650][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1348.286740][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.286834][ T32] r5:85df1b8c r4:85df1800 [ 1348.286882][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.287002][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 [ 1348.287056][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.287164][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.287285][ T32] r4:84bdfc80 [ 1348.287351][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.287470][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1348.287538][ T32] r4:00000001 [ 1348.287582][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.287663][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1348.287723][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1348.287783][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.287850][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.287910][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.287976][ T32] r4:84bbf4c0 [ 1348.288024][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.288096][ T32] INFO: task kworker/1:1021:5846 blocked for more than 474 seconds. [ 1348.288159][ T32] Not tainted 6.15.0-syzkaller #0 ** 1 printk messages dropped ** [ 1348.288271][ T32] task:kworker/1:1021 state:D stack:0 pid:5846 tgid:5846 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 7 printk messages dropped ** [ 1348.330328][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1348.330645][ T32] r4:00000000 [ 1348.330693][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1348.330786][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1348.330883][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1348.331023][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851d14c0 [ 1348.331094][ T32] r4:00000000 [ 1348.331163][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1348.331294][ T32] r9:83018205 r8:8577d400 r7:00000000 r6:83018200 r5:00001000 r4:7f095000 [ 1348.331354][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1348.331461][ T32] r5:00001000 r4:ec50b000 ** 1 printk messages dropped ** [ 1348.331631][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1348.332331][ T32] r10:00000000 r9:851d6180 r8:8027ed34 r7:ec75de60 r6:851d6200 r5:8577d400 ** 6 printk messages dropped ** [ 1348.332982][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1348.334616][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1348.334982][ T32] 5d60: 800f0013 ffffffff ** 5 printk messages dropped ** [ 1348.335497][ T32] r4:e05e5dc0 ** 2 printk messages dropped ** [ 1348.335709][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1348.336087][ T32] r5:00001000 r4:ed641000 ** 5 printk messages dropped ** [ 1348.336624][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 7 printk messages dropped ** [ 1348.337261][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1348.337877][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 8 printk messages dropped ** [ 1348.338679][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.338783][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1348.353017][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1348.353586][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851d1840 ** 8 printk messages dropped ** [ 1348.354324][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 8 printk messages dropped ** [ 1348.355172][ T32] Exception stack(0xec72dfb0 to 0xec72dff8) ** 4 printk messages dropped ** [ 1348.355558][ T32] r4:851d1640 ** 3 printk messages dropped ** [ 1348.356840][ T32] Call trace: ** 5 printk messages dropped ** [ 1348.357400][ T32] 5d20: 863af000 e00e1000 00000001 80239bb8 7f5e5000 00000001 82ac21c4 82ac15a0 ** 10 printk messages dropped ** [ 1348.358342][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1348.358641][ T32] r5:00001000 r4:ed641000 ** 5 printk messages dropped ** [ 1348.390338][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1348.391081][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.391152][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.391242][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.391307][ T32] r4:84bbf4c0 [ 1348.391392][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.391525][ T32] INFO: task kworker/1:1024:5852 blocked for more than 474 seconds. [ 1348.391622][ T32] Not tainted 6.15.0-syzkaller #0 [ 1348.391707][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.391786][ T32] task:kworker/1:1024 state:D stack:0 pid:5852 tgid:5852 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.391929][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.392049][ T32] Call trace: [ 1348.392145][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1348.392269][ T32] r10:829187f4 r9:ec789d84 r8:00000002 r7:60000113 r6:ec789d8c r5:85838c00 [ 1348.392324][ T32] r4:85838c00 [ 1348.392373][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1348.392470][ T32] r5:85838c00 r4:829187f0 [ 1348.392522][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.392612][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.392722][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec789e08 [ 1348.392792][ T32] r4:00000000 [ 1348.392857][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1348.392954][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1348.393053][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1348.393185][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851d1b40 [ 1348.393249][ T32] r4:00000000 [ 1348.393300][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1348.393406][ T32] r9:83018205 r8:85838c00 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1348.393459][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1348.393551][ T32] r5:00001000 r4:ec585000 [ 1348.393620][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1348.393712][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.393802][ T32] r5:857fbf8c r4:857fbc00 [ 1348.393866][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.393983][ T32] r7:ddde2d40 r6:83018200 r5:857fbf8c r4:851d6480 [ 1348.394030][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.394147][ T32] r10:61c88647 r9:85838c00 r8:851d64ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.394237][ T32] r4:851d6480 [ 1348.394303][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.394414][ T32] r10:00000000 r9:851d6480 r8:8027ed34 r7:ec785e60 r6:851d6500 r5:85838c00 [ 1348.394470][ T32] r4:00000001 [ 1348.394531][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.394617][ T32] Exception stack(0xec789fb0 to 0xec789ff8) [ 1348.394683][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.394752][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.394818][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.394917][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.394982][ T32] r4:851d17c0 [ 1348.395813][ T32] INFO: task kworker/1:1024:5852 is blocked on a mutex likely owned by task kworker/0:133:3790. ** 3 printk messages dropped ** [ 1348.396311][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) ** 8 printk messages dropped ** [ 1348.396983][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) ** 8 printk messages dropped ** [ 1348.397778][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 ** 6 printk messages dropped ** [ 1348.398417][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 ** 6 printk messages dropped ** [ 1348.430094][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 4 printk messages dropped ** [ 1348.430571][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1348.431211][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1348.431756][ T32] r5:8583a400 r4:829187f0 [ 1348.431806][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1348.432060][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1348.432428][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b2f2c0 ** 7 printk messages dropped ** [ 1348.433095][ T32] r5:857a378c r4:857a3400 ** 10 printk messages dropped ** [ 1348.434035][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1348.435637][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) ** 9 printk messages dropped ** [ 1348.436423][ T32] r4:82ac21e4 ** 5 printk messages dropped ** [ 1348.436893][ T32] r4:00000000 [ 1348.436936][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1348.437080][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 [ 1348.437181][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1348.437291][ T32] r5:00001000 r4:ed641000 [ 1348.437355][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1348.437464][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.437567][ T32] r5:85df1b8c r4:85df1800 [ 1348.437639][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.437753][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 [ 1348.437828][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.437945][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.438001][ T32] r4:84bdfc80 [ 1348.438050][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.438177][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1348.438236][ T32] r4:00000001 [ 1348.438286][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.438375][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1348.438463][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1348.438539][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.438606][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.438682][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.438741][ T32] r4:84bbf4c0 [ 1348.438792][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.438913][ T32] INFO: task kworker/0:329:5871 blocked for more than 474 seconds. [ 1348.452916][ T32] Not tainted 6.15.0-syzkaller #0 [ 1348.453022][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.453097][ T32] task:kworker/0:329 state:D stack:0 pid:5871 tgid:5871 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.453269][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.453493][ T32] Call trace: [ 1348.453660][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1348.453798][ T32] r10:829187f4 r9:ec819d84 r8:00000002 r7:60000113 r6:ec819d8c r5:8583c800 [ 1348.453870][ T32] r4:8583c800 [ 1348.453928][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1348.454024][ T32] r5:8583c800 r4:829187f0 [ 1348.454086][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.454183][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.454289][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec819e08 [ 1348.454351][ T32] r4:00000000 [ 1348.454417][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1348.454513][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1348.454609][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1348.454714][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858d0d80 [ 1348.454771][ T32] r4:00000000 [ 1348.454825][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1348.454939][ T32] r9:83018005 r8:8583c800 r7:00000000 r6:83018000 r5:00001000 r4:7f099000 [ 1348.455008][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1348.455121][ T32] r5:00001000 r4:ec7b3000 [ 1348.455173][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1348.455264][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.455370][ T32] r5:841f1b8c r4:841f1800 [ 1348.455421][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.455533][ T32] r7:dddced40 r6:83018000 r5:841f1b8c r4:858a1080 [ 1348.455610][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.455727][ T32] r10:61c88647 r9:8583c800 r8:858a10ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.455784][ T32] r4:858a1080 [ 1348.455836][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.455950][ T32] r10:00000000 r9:858a1080 r8:8027ed34 r7:ec791e60 r6:851d6700 r5:8583c800 [ 1348.456007][ T32] r4:00000001 [ 1348.456057][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.456156][ T32] Exception stack(0xec819fb0 to 0xec819ff8) [ 1348.456363][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.456448][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.456517][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.456591][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.456649][ T32] r4:84b2f300 [ 1348.457503][ T32] INFO: task kworker/0:329:5871 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1348.457593][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.457801][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.457949][ T32] Call trace: [ 1348.458093][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1348.458211][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1348.458272][ T32] r4:00000000 [ 1348.458351][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.458457][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1348.458532][ T32] 5d20: 867cf000 e00e1000 00000001 80239bb8 7f5e5000 00000001 82ac21c4 82ac15a0 [ 1348.458604][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1348.458658][ T32] 5d60: 800f0013 ffffffff [ 1348.458733][ T32] r5:800f0013 r4:80239bd0 [ 1348.458787][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.483314][ T32] r4:82ac21e4 [ 1348.483496][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.483730][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1348.483843][ T32] r4:e05e5dc0 [ 1348.483908][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1348.484011][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 [ 1348.484076][ T32] r4:00000000 [ 1348.484139][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1348.484249][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 [ 1348.484303][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1348.484407][ T32] r5:00001000 r4:ed641000 [ 1348.484470][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1348.484560][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.484685][ T32] r5:85df1b8c r4:85df1800 [ 1348.484744][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.484875][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 [ 1348.484935][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.485095][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.485216][ T32] r4:84bdfc80 [ 1348.485274][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.485387][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 ** 2 printk messages dropped ** [ 1348.485613][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) ** 7 printk messages dropped ** [ 1348.486234][ T32] Not tainted 6.15.0-syzkaller #0 ** 6 printk messages dropped ** [ 1348.486918][ T32] r4:8583d400 ** 1 printk messages dropped ** [ 1348.487075][ T32] r5:8583d400 r4:829187f0 [ 1348.487138][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1348.487342][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec81de08 ** 5 printk messages dropped ** [ 1348.487836][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1348.488217][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) ** 5 printk messages dropped ** [ 1348.488751][ T32] r10:61c88647 r9:8583d400 r8:858a112c r7:82804d40 r6:dddced40 r5:dddced60 ** 8 printk messages dropped ** [ 1348.504968][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1348.506411][ T32] Call trace: ** 6 printk messages dropped ** [ 1348.507034][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1348.507872][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1348.508066][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 [ 1348.508127][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1348.508227][ T32] r5:00001000 r4:ed641000 [ 1348.508278][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1348.508372][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.508483][ T32] r5:85df1b8c r4:85df1800 [ 1348.508550][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.508672][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 [ 1348.508743][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.529795][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.529957][ T32] r4:84bdfc80 [ 1348.530035][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.530249][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1348.530359][ T32] r4:00000001 [ 1348.530428][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.530530][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1348.530602][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1348.530671][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.530737][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.530810][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.530867][ T32] r4:84bbf4c0 [ 1348.530947][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.531042][ T32] INFO: task kworker/0:331:5947 blocked for more than 474 seconds. [ 1348.531131][ T32] Not tainted 6.15.0-syzkaller #0 [ 1348.531191][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.531260][ T32] task:kworker/0:331 state:D stack:0 pid:5947 tgid:5947 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.531403][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.531571][ T32] Call trace: [ 1348.531649][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1348.531769][ T32] r10:829187f4 r9:ec8e5d84 r8:00000002 r7:60000113 r6:ec8e5d8c r5:8583b000 [ 1348.531825][ T32] r4:8583b000 [ 1348.531875][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1348.531972][ T32] r5:8583b000 r4:829187f0 [ 1348.532024][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.532131][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.532241][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec8e5e08 [ 1348.532315][ T32] r4:00000000 [ 1348.532373][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1348.532469][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1348.532584][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1348.532705][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858d0e40 [ 1348.532758][ T32] r4:00000000 [ 1348.532813][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1348.532918][ T32] r9:83018005 r8:8583b000 r7:00000000 r6:83018000 r5:00001000 r4:7f09b000 [ 1348.532982][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1348.533087][ T32] r5:00001000 r4:ec7c5000 [ 1348.533163][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1348.533269][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.533366][ T32] r5:841f178c r4:841f1400 [ 1348.533425][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.533527][ T32] r7:dddced40 r6:83018000 r5:841f178c r4:858a1180 [ 1348.533573][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.533668][ T32] r10:61c88647 r9:8583b000 r8:858a11ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.533718][ T32] r4:858a1180 [ 1348.533763][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 2 printk messages dropped ** [ 1348.533949][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 6 printk messages dropped ** [ 1348.535169][ T32] INFO: task kworker/0:331:5947 is blocked on a mutex likely owned by task kworker/0:133:3790. ** 10 printk messages dropped ** [ 1348.536213][ T32] 5d60: 800f0013 ffffffff ** 5 printk messages dropped ** [ 1348.536668][ T32] r4:e05e5dc0 ** 4 printk messages dropped ** [ 1348.537116][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 ** 8 printk messages dropped ** [ 1348.537972][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 ** 9 printk messages dropped ** [ 1348.538907][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1348.560237][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1348.560813][ T32] r5:8583bc00 r4:829187f0 ** 2 printk messages dropped ** [ 1348.561102][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec8ede08 ** 4 printk messages dropped ** [ 1348.561539][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84788e00 ** 7 printk messages dropped ** [ 1348.562213][ T32] r5:841f138c r4:841f1000 ** 6 printk messages dropped ** [ 1348.562825][ T32] r10:00000000 r9:858a1200 r8:8027ed34 r7:ec8e5e60 r6:851d6880 r5:8583bc00 ** 6 printk messages dropped ** [ 1348.563309][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 9 printk messages dropped ** [ 1348.565000][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) ** 8 printk messages dropped ** [ 1348.565687][ T32] r4:e05e5dc0 ** 2 printk messages dropped ** [ 1348.565894][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1348.566428][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1348.566806][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1348.566980][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.567013][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.567047][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.567078][ T32] r4:84bbf4c0 [ 1348.567100][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.567128][ T32] INFO: task kworker/0:333:5950 blocked for more than 475 seconds. [ 1348.567193][ T32] Not tainted 6.15.0-syzkaller #0 [ 1348.567242][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.567289][ T32] task:kworker/0:333 state:D stack:0 pid:5950 tgid:5950 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.567347][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.567428][ T32] Call trace: [ 1348.567503][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1348.567559][ T32] r10:829187f4 r9:ec8f1d84 r8:00000002 r7:60000013 r6:ec8f1d8c r5:8583ec00 [ 1348.567583][ T32] r4:8583ec00 [ 1348.567603][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1348.567655][ T32] r5:8583ec00 r4:829187f0 [ 1348.567679][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.567745][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.567799][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec8f1e08 [ 1348.567844][ T32] r4:00000000 [ 1348.567868][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1348.567910][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1348.567949][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1348.567996][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84788d40 [ 1348.568019][ T32] r4:00000000 [ 1348.568040][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1348.568104][ T32] r9:83018005 r8:8583ec00 r7:00000000 r6:83018000 r5:00001000 r4:7f115000 [ 1348.568127][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1348.568191][ T32] r5:00001000 r4:dfab9000 [ 1348.568216][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1348.568257][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.568309][ T32] r5:841f278c r4:841f2400 [ 1348.568331][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.568379][ T32] r7:dddced40 r6:83018000 r5:841f278c r4:858a1280 [ 1348.568400][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.568449][ T32] r10:61c88647 r9:8583ec00 r8:858a12ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.568472][ T32] r4:858a1280 [ 1348.568492][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.568539][ T32] r10:00000000 r9:858a1280 r8:8027ed34 r7:ec8ede60 r6:851d6900 r5:8583ec00 [ 1348.568583][ T32] r4:00000001 [ 1348.568607][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.568645][ T32] Exception stack(0xec8f1fb0 to 0xec8f1ff8) [ 1348.568673][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.568704][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.568731][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.568762][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.568784][ T32] r4:858d0e80 [ 1348.590363][ T32] INFO: task kworker/0:333:5950 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1348.590488][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.590606][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.590707][ T32] Call trace: [ 1348.590743][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1348.590807][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1348.590833][ T32] r4:00000000 [ 1348.590856][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.590901][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1348.590967][ T32] 5d20: 872e2000 e00e1000 00000001 80239bb8 7f5e5000 00000001 82ac21c4 82ac15a0 [ 1348.591024][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1348.591080][ T32] 5d60: 800f0013 ffffffff ** 2 printk messages dropped ** [ 1348.591192][ T32] r4:82ac21e4 ** 4 printk messages dropped ** [ 1348.591375][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 ** 5 printk messages dropped ** [ 1348.591618][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1348.592042][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 ** 7 printk messages dropped ** [ 1348.592327][ T32] r4:84bbf4c0 ** 5 printk messages dropped ** [ 1348.592588][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1348.592890][ T32] r5:85843000 r4:829187f0 [ 1348.592912][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1348.593075][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1348.593601][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) ** 6 printk messages dropped ** [ 1348.594187][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 9 printk messages dropped ** [ 1348.594947][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1348.596072][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1348.596406][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) ** 4 printk messages dropped ** [ 1348.596631][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) ** 5 printk messages dropped ** [ 1348.596836][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 ** 2 printk messages dropped ** [ 1348.596927][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 [ 1348.596949][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1348.597014][ T32] r5:00001000 r4:ed641000 [ 1348.597077][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1348.597125][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.597197][ T32] r5:85df1b8c r4:85df1800 [ 1348.597241][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.597295][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 [ 1348.597339][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.597393][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.597437][ T32] r4:84bdfc80 [ 1348.597461][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.597512][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1348.597536][ T32] r4:00000001 [ 1348.597577][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.597619][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1348.597648][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1348.597698][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.597730][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.597762][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.597785][ T32] r4:84bbf4c0 [ 1348.597806][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.597853][ T32] INFO: task kworker/0:335:6050 blocked for more than 475 seconds. [ 1348.597890][ T32] Not tainted 6.15.0-syzkaller #0 [ 1348.597936][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.597982][ T32] task:kworker/0:335 state:D stack:0 pid:6050 tgid:6050 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.598034][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.598087][ T32] Call trace: [ 1348.598118][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1348.598190][ T32] r10:829187f4 r9:ecabdd84 r8:00000002 r7:60000113 r6:ecabdd8c r5:85840c00 [ 1348.598219][ T32] r4:85840c00 [ 1348.598240][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1348.598304][ T32] r5:85840c00 r4:829187f0 [ 1348.598329][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.598374][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.598446][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecabde08 [ 1348.598474][ T32] r4:00000000 [ 1348.598495][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1348.598559][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1348.598604][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1348.598671][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84788c40 [ 1348.598699][ T32] r4:00000000 [ 1348.598720][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1348.598805][ T32] r9:83018005 r8:85840c00 r7:00000000 r6:83018000 r5:00001000 r4:7f18b000 [ 1348.598866][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1348.622577][ T32] r5:00001000 r4:eb17f000 [ 1348.622628][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1348.622722][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.622775][ T32] r5:841f0f8c r4:841f0c00 [ 1348.622803][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.622879][ T32] r7:dddced40 r6:83018000 r5:841f0f8c r4:858a1380 [ 1348.622926][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.622983][ T32] r10:61c88647 r9:85840c00 r8:858a13ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.623008][ T32] r4:858a1380 [ 1348.623029][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.623086][ T32] r10:00000000 r9:858a1380 r8:8027ed34 r7:ecab9e60 r6:851d6a00 r5:85840c00 [ 1348.623119][ T32] r4:00000001 [ 1348.623165][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.623229][ T32] Exception stack(0xecabdfb0 to 0xecabdff8) [ 1348.623291][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1348.623339][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.623392][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.623430][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.623475][ T32] r4:84788fc0 [ 1348.623991][ T32] INFO: task kworker/0:335:6050 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1348.624034][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.624116][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.624167][ T32] Call trace: [ 1348.624226][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1348.624306][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1348.624335][ T32] r4:00000000 [ 1348.624377][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.624424][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1348.624456][ T32] 5d20: 87809000 e00e1000 00000001 80239bb8 7f5e5000 00000001 82ac21c4 82ac15a0 [ 1348.624508][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1348.624581][ T32] 5d60: 800f0013 ffffffff [ 1348.624609][ T32] r5:800f0013 r4:80239bd0 [ 1348.624632][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.624699][ T32] r4:82ac21e4 [ 1348.624745][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.624817][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1348.624844][ T32] r4:e05e5dc0 [ 1348.624865][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1348.624912][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 ** 6 printk messages dropped ** [ 1348.625222][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.625291][ T32] r5:85df1b8c r4:85df1800 [ 1348.625316][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.625368][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 [ 1348.625410][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.625464][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.625488][ T32] r4:84bdfc80 [ 1348.625508][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.625557][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1348.625580][ T32] r4:00000001 [ 1348.625662][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.625724][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1348.625757][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1348.625807][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.625839][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.625895][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.625943][ T32] r4:84bbf4c0 [ 1348.625968][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.626000][ T32] INFO: task kworker/0:336:6053 blocked for more than 475 seconds. [ 1348.626078][ T32] Not tainted 6.15.0-syzkaller #0 [ 1348.626109][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.626133][ T32] task:kworker/0:336 state:D stack:0 pid:6053 tgid:6053 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.626205][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.626248][ T32] Call trace: [ 1348.626277][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1348.626329][ T32] r10:829187f4 r9:ecac9d84 r8:00000002 r7:60000013 r6:ecac9d8c r5:85844800 [ 1348.626367][ T32] r4:85844800 [ 1348.626391][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1348.626436][ T32] r5:85844800 r4:829187f0 [ 1348.626457][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.626499][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1348.626715][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1348.627145][ T32] r5:85868b8c r4:85868800 ** 3 printk messages dropped ** [ 1348.627324][ T32] r10:61c88647 r9:85844800 r8:858a142c r7:82804d40 r6:dddced40 r5:dddced60 ** 8 printk messages dropped ** [ 1348.627706][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1348.628389][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 ** 8 printk messages dropped ** [ 1348.628709][ T32] r4:82ac21e4 ** 4 printk messages dropped ** [ 1348.649372][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 ** 6 printk messages dropped ** [ 1348.649709][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1348.650084][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1348.650250][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1348.650554][ T32] task:kworker/0:337 state:D stack:0 pid:6055 tgid:6055 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1348.650913][ T32] r5:85846000 r4:829187f0 ** 2 printk messages dropped ** [ 1348.651082][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecad1e08 ** 3 printk messages dropped ** [ 1348.651260][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 1 printk messages dropped ** [ 1348.651358][ T32] r4:00000000 [ 1348.651381][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1348.651430][ T32] r9:83018005 r8:85846000 r7:00000000 r6:83018000 r5:00001000 r4:7f18f000 [ 1348.651453][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1348.651496][ T32] r5:00001000 r4:eb6f3000 [ 1348.651537][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1348.651582][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.651627][ T32] r5:8586878c r4:85868400 [ 1348.651668][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.651729][ T32] r7:dddced40 r6:83018000 r5:8586878c r4:858a1480 [ 1348.651754][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.651834][ T32] r10:61c88647 r9:85846000 r8:858a14ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.651882][ T32] r4:858a1480 [ 1348.651948][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.652001][ T32] r10:00000000 r9:858a1480 r8:8027ed34 r7:ecac9e60 r6:851d6b00 r5:85846000 [ 1348.652025][ T32] r4:00000001 [ 1348.652045][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.652113][ T32] Exception stack(0xecad1fb0 to 0xecad1ff8) [ 1348.652154][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.652209][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.652241][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.652273][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.652320][ T32] r4:847888c0 [ 1348.652795][ T32] INFO: task kworker/0:337:6055 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1348.652838][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.652923][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.652968][ T32] Call trace: [ 1348.652999][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1348.653056][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1348.653083][ T32] r4:00000000 [ 1348.653104][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.653166][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1348.653198][ T32] 5d20: 87c7c000 e00e1000 00000001 80239bb8 7f5e5000 00000001 82ac21c4 82ac15a0 [ 1348.653229][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1348.653254][ T32] 5d60: 800f0013 ffffffff [ 1348.653279][ T32] r5:800f0013 r4:80239bd0 [ 1348.653322][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.653371][ T32] r4:82ac21e4 [ 1348.653393][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.653439][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1348.653462][ T32] r4:e05e5dc0 [ 1348.653482][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1348.653528][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 [ 1348.653551][ T32] r4:00000000 [ 1348.653571][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1348.653640][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 [ 1348.653668][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1348.653734][ T32] r5:00001000 r4:ed641000 [ 1348.653759][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1348.653822][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.653871][ T32] r5:85df1b8c r4:85df1800 [ 1348.653893][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.653974][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 [ 1348.653999][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.654049][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.654085][ T32] r4:84bdfc80 [ 1348.654125][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.654178][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1348.654203][ T32] r4:00000001 [ 1348.654223][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.654261][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1348.654289][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1348.654318][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1348.654505][ T32] Not tainted 6.15.0-syzkaller #0 ** 8 printk messages dropped ** [ 1348.654863][ T32] r5:850a3c00 r4:829187f0 [ 1348.654912][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.654960][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1348.655034][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1348.655232][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85329200 ** 8 printk messages dropped ** [ 1348.655590][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 6 printk messages dropped ** [ 1348.655935][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1348.656208][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1348.656819][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 ** 2 printk messages dropped ** [ 1348.656957][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1348.657013][ T32] 5d20: 87c7c000 e00e1000 00000001 80239bb8 7f5e5000 00000001 82ac21c4 82ac15a0 [ 1348.657073][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1348.657104][ T32] 5d60: 800f0013 ffffffff [ 1348.657162][ T32] r5:800f0013 r4:80239bd0 [ 1348.657210][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.657280][ T32] r4:82ac21e4 [ 1348.657305][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.657373][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1348.657400][ T32] r4:e05e5dc0 [ 1348.657421][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1348.657489][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 [ 1348.657517][ T32] r4:00000000 [ 1348.657537][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1348.657607][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 [ 1348.657634][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1348.657701][ T32] r5:00001000 r4:ed641000 [ 1348.657745][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1348.657791][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.657837][ T32] r5:85df1b8c r4:85df1800 [ 1348.657860][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.657910][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 [ 1348.657932][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.658002][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.658042][ T32] r4:84bdfc80 [ 1348.658106][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.658173][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1348.658220][ T32] r4:00000001 [ 1348.658244][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.658284][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1348.658312][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1348.658341][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.658369][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.658400][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.658443][ T32] r4:84bbf4c0 [ 1348.658469][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.658525][ T32] INFO: task kworker/0:339:6059 blocked for more than 475 seconds. [ 1348.658562][ T32] Not tainted 6.15.0-syzkaller #0 [ 1348.658586][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.658607][ T32] task:kworker/0:339 state:D stack:0 pid:6059 tgid:6059 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.658678][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.658740][ T32] Call trace: [ 1348.658797][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1348.658904][ T32] r10:829187f4 r9:ecad5d84 r8:00000002 r7:60000013 r6:ecad5d8c r5:850a5400 [ 1348.683326][ T32] r4:850a5400 [ 1348.683372][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1348.683468][ T32] r5:850a5400 r4:829187f0 [ 1348.683499][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.683548][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.683621][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecad5e08 [ 1348.683651][ T32] r4:00000000 [ 1348.683672][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1348.683716][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1348.683790][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1348.683844][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854792c0 [ 1348.683868][ T32] r4:00000000 [ 1348.683910][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1348.683966][ T32] r9:83018005 r8:850a5400 r7:00000000 r6:83018000 r5:00001000 r4:7f19b000 ** 5 printk messages dropped ** [ 1348.684229][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 9 printk messages dropped ** [ 1348.684679][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1348.685505][ T32] Call trace: ** 5 printk messages dropped ** [ 1348.685784][ T32] 5d20: 88234000 e00e1000 00000001 80239bb8 7f5e5000 00000001 82ac21c4 82ac15a0 ** 9 printk messages dropped ** [ 1348.686213][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 ** 8 printk messages dropped ** [ 1348.686653][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 8 printk messages dropped ** [ 1348.687035][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) ** 6 printk messages dropped ** [ 1348.687339][ T32] INFO: task kworker/0:340:6060 blocked for more than 475 seconds. ** 9 printk messages dropped ** [ 1348.687728][ T32] r5:850a6c00 r4:829187f0 [ 1348.687748][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1348.687945][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1348.688014][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1348.688082][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1348.688145][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85477f40 [ 1348.688194][ T32] r4:00000000 [ 1348.688218][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1348.688267][ T32] r9:83018005 r8:850a6c00 r7:00000000 r6:83018000 r5:00001000 r4:7f195000 [ 1348.688289][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1348.688353][ T32] r5:00001000 r4:ebba3000 [ 1348.688377][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1348.688430][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.688493][ T32] r5:8586938c r4:85869000 [ 1348.688537][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.688590][ T32] r7:dddced40 r6:83018000 r5:8586938c r4:858a1700 [ 1348.688612][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.688663][ T32] r10:61c88647 r9:850a6c00 r8:858a172c r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.688700][ T32] r4:858a1700 [ 1348.688724][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.688772][ T32] r10:00000000 r9:858a1700 r8:8027ed34 r7:ecad5e60 r6:858a1780 r5:850a6c00 [ 1348.688804][ T32] r4:00000001 [ 1348.688832][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.688939][ T32] Exception stack(0xecad9fb0 to 0xecad9ff8) [ 1348.707138][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.707212][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.707265][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.707309][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.707346][ T32] r4:85477ec0 [ 1348.707833][ T32] INFO: task kworker/0:340:6060 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1348.707883][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.707974][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.708077][ T32] Call trace: [ 1348.708144][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1348.708216][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1348.708243][ T32] r4:00000000 [ 1348.708264][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.708307][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1348.708359][ T32] 5d20: 88551000 e00e1000 00000001 80239bb8 7f5e5000 00000001 82ac21c4 82ac15a0 [ 1348.708414][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1348.708444][ T32] 5d60: 800f0013 ffffffff [ 1348.708470][ T32] r5:800f0013 r4:80239bd0 [ 1348.708492][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.708549][ T32] r4:82ac21e4 [ 1348.708584][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.708636][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1348.708660][ T32] r4:e05e5dc0 [ 1348.708680][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1348.708728][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 [ 1348.708751][ T32] r4:00000000 [ 1348.708771][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1348.708821][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 [ 1348.708907][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1348.719583][ T32] r5:00001000 r4:ed641000 [ 1348.719639][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1348.719726][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.719794][ T32] r5:85df1b8c r4:85df1800 [ 1348.719822][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.719879][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 [ 1348.719903][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.719956][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.719982][ T32] r4:84bdfc80 [ 1348.720005][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.720058][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1348.720084][ T32] r4:00000001 [ 1348.720118][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.720171][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1348.720208][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1348.720269][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.720303][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.720348][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.720376][ T32] r4:84bbf4c0 [ 1348.720429][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.720493][ T32] INFO: task kworker/0:341:6063 blocked for more than 475 seconds. [ 1348.720644][ T32] Not tainted 6.15.0-syzkaller #0 [ 1348.720679][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.720705][ T32] task:kworker/0:341 state:D stack:0 pid:6063 tgid:6063 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.720841][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.720894][ T32] Call trace: [ 1348.720929][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) ** 3 printk messages dropped ** [ 1348.721081][ T32] r5:850a4800 r4:829187f0 [ 1348.721160][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.721218][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1348.721400][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1348.721790][ T32] r5:8586978c r4:85869400 ** 4 printk messages dropped ** [ 1348.722059][ T32] r4:858a1800 ** 3 printk messages dropped ** [ 1348.722240][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 8 printk messages dropped ** [ 1348.723166][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1348.723611][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1348.723961][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1348.724120][ T32] r5:00001000 r4:ed641000 ** 5 printk messages dropped ** [ 1348.724434][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 6 printk messages dropped ** [ 1348.724653][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) ** 7 printk messages dropped ** [ 1348.724992][ T32] Not tainted 6.15.0-syzkaller #0 ** 6 printk messages dropped ** [ 1348.725447][ T32] r4:850a6000 ** 1 printk messages dropped ** [ 1348.725513][ T32] r5:850a6000 r4:829187f0 ** 1 printk messages dropped ** [ 1348.725627][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1348.725708][ T32] r4:00000000 [ 1348.725729][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1348.725823][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1348.725883][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1348.725935][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854790c0 [ 1348.725959][ T32] r4:00000000 [ 1348.725981][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1348.726067][ T32] r9:83018005 r8:850a6000 r7:00000000 r6:83018000 r5:00001000 r4:7f199000 [ 1348.726094][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1348.726142][ T32] r5:00001000 r4:ec5eb000 [ 1348.726168][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1348.726209][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.726326][ T32] r5:85869b8c r4:85869800 [ 1348.726358][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.726408][ T32] r7:dddced40 r6:83018000 r5:85869b8c r4:858a1900 [ 1348.726479][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.726534][ T32] r10:61c88647 r9:850a6000 r8:858a192c r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.726560][ T32] r4:858a1900 [ 1348.726582][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.726629][ T32] r10:00000000 r9:858a1900 r8:8027ed34 r7:ecad5e60 r6:858a1980 r5:850a6000 [ 1348.726666][ T32] r4:00000001 [ 1348.726690][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.726728][ T32] Exception stack(0xecaa5fb0 to 0xecaa5ff8) [ 1348.726781][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1348.727001][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.727034][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.727068][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.727092][ T32] r4:85479440 [ 1348.727413][ T32] INFO: task kworker/0:342:6065 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1348.727454][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.727593][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.727643][ T32] Call trace: [ 1348.727675][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1348.727728][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1348.727753][ T32] r4:00000000 [ 1348.727774][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.727816][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1348.727897][ T32] 5d20: 887de000 e00e1000 00000001 80239bb8 7f5e5000 00000001 82ac21c4 82ac15a0 [ 1348.727933][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1348.727959][ T32] 5d60: 800f0013 ffffffff [ 1348.727984][ T32] r5:800f0013 r4:80239bd0 [ 1348.728017][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.728128][ T32] r4:82ac21e4 [ 1348.728187][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.728312][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1348.728340][ T32] r4:e05e5dc0 [ 1348.728364][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1348.728612][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 [ 1348.728721][ T32] r4:00000000 [ 1348.728745][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1348.728838][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 [ 1348.752067][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1348.752259][ T32] r5:00001000 r4:ed641000 [ 1348.752331][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1348.752382][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.752430][ T32] r5:85df1b8c r4:85df1800 [ 1348.752452][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.752502][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 [ 1348.752524][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.752594][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.752622][ T32] r4:84bdfc80 ** 3 printk messages dropped ** [ 1348.752739][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 7 printk messages dropped ** [ 1348.753215][ T32] INFO: task kworker/0:343:6067 blocked for more than 475 seconds. ** 9 printk messages dropped ** [ 1348.753624][ T32] r5:8576ec00 r4:829187f0 [ 1348.753672][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.753800][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1348.754019][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1348.754456][ T32] r5:8586a38c r4:8586a000 ** 3 printk messages dropped ** [ 1348.754715][ T32] r10:61c88647 r9:8576ec00 r8:858a1a2c r7:82804d40 r6:dddced40 r5:dddced60 ** 6 printk messages dropped ** [ 1348.754968][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1348.755905][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) ** 11 printk messages dropped ** [ 1348.756492][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1348.756557][ T32] r4:e05e5dc0 [ 1348.756582][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1348.756682][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 [ 1348.756711][ T32] r4:00000000 [ 1348.756732][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1348.756810][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 [ 1348.756838][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1348.756885][ T32] r5:00001000 r4:ed641000 [ 1348.756934][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1348.757008][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.757057][ T32] r5:85df1b8c r4:85df1800 [ 1348.757080][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.757169][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 [ 1348.757234][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.757320][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.757346][ T32] r4:84bdfc80 [ 1348.757367][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.757459][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1348.757488][ T32] r4:00000001 [ 1348.757581][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.757695][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1348.757895][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1348.757957][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.758100][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.758192][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.758222][ T32] r4:84bbf4c0 [ 1348.758244][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.758271][ T32] INFO: task kworker/0:344:6070 blocked for more than 475 seconds. [ 1348.758302][ T32] Not tainted 6.15.0-syzkaller #0 [ 1348.758327][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.758349][ T32] task:kworker/0:344 state:D stack:0 pid:6070 tgid:6070 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.758398][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.758467][ T32] Call trace: [ 1348.758503][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1348.758555][ T32] r10:829187f4 r9:ecae9d84 r8:00000002 r7:60000013 r6:ecae9d8c r5:85830000 [ 1348.758580][ T32] r4:85830000 [ 1348.758601][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1348.758643][ T32] r5:85830000 r4:829187f0 [ 1348.758766][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.758816][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.758868][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecae9e08 [ 1348.758949][ T32] r4:00000000 [ 1348.771921][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1348.772019][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1348.772067][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1348.772117][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854797c0 [ 1348.772143][ T32] r4:00000000 [ 1348.772176][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1348.772231][ T32] r9:83018005 r8:85830000 r7:00000000 r6:83018000 r5:00001000 r4:7f1a1000 [ 1348.772277][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1348.772449][ T32] r5:00001000 r4:ec6af000 [ 1348.772476][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1348.772570][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.772665][ T32] r5:8586ab8c r4:8586a800 [ 1348.772793][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.772855][ T32] r7:dddced40 r6:83018000 r5:8586ab8c r4:858a1b00 [ 1348.772879][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.772956][ T32] r10:61c88647 r9:85830000 r8:858a1b2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.772988][ T32] r4:858a1b00 [ 1348.773011][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.773063][ T32] r10:00000000 r9:858a1b00 r8:8027ed34 r7:ecae1e60 r6:858a1b80 r5:85830000 [ 1348.773086][ T32] r4:00000001 [ 1348.773107][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.773222][ T32] Exception stack(0xecae9fb0 to 0xecae9ff8) [ 1348.773261][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.773293][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.773322][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 1 printk messages dropped ** [ 1348.773406][ T32] r4:854793c0 ** 3 printk messages dropped ** [ 1348.774111][ T32] Call trace: ** 5 printk messages dropped ** [ 1348.774458][ T32] 5d20: 88af5000 e00e1000 00000001 80239bb8 7f5e5000 00000001 82ac21c4 82ac15a0 ** 7 printk messages dropped ** [ 1348.774948][ T32] r4:e05e5dc0 ** 4 printk messages dropped ** [ 1348.775233][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 ** 6 printk messages dropped ** [ 1348.775659][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 ** 7 printk messages dropped ** [ 1348.776196][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) ** 6 printk messages dropped ** [ 1348.776499][ T32] INFO: task kworker/0:345:6071 blocked for more than 475 seconds. ** 9 printk messages dropped ** [ 1348.777425][ T32] r5:85836000 r4:829187f0 [ 1348.777451][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 4 printk messages dropped ** [ 1348.777725][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) ** 7 printk messages dropped ** [ 1348.778138][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1348.801301][ T32] r10:00000000 r9:858a1c00 r8:8027ed34 r7:ecae9e60 r6:858a1c80 r5:85836000 ** 7 printk messages dropped ** [ 1348.801988][ T32] r4:854795c0 ** 3 printk messages dropped ** [ 1348.802728][ T32] Call trace: ** 6 printk messages dropped ** [ 1348.803127][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 ** 3 printk messages dropped ** [ 1348.803321][ T32] r4:82ac21e4 [ 1348.803369][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.803421][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1348.803445][ T32] r4:e05e5dc0 [ 1348.803466][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1348.803583][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 [ 1348.803612][ T32] r4:00000000 [ 1348.803635][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1348.803890][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 [ 1348.803919][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1348.803966][ T32] r5:00001000 r4:ed641000 [ 1348.804015][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1348.804092][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.804145][ T32] r5:85df1b8c r4:85df1800 [ 1348.804261][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.804373][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 [ 1348.804404][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.804585][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.804614][ T32] r4:84bdfc80 [ 1348.804636][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.804688][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1348.804715][ T32] r4:00000001 [ 1348.804753][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.804794][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1348.804823][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1348.804853][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.804881][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.804984][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.805012][ T32] r4:84bbf4c0 [ 1348.805035][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.805077][ T32] INFO: task kworker/0:346:6073 blocked for more than 475 seconds. [ 1348.805185][ T32] Not tainted 6.15.0-syzkaller #0 [ 1348.805222][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.805246][ T32] task:kworker/0:346 state:D stack:0 pid:6073 tgid:6073 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.805452][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.805571][ T32] Call trace: [ 1348.805711][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1348.805765][ T32] r10:829187f4 r9:ecaf1d84 r8:00000002 r7:60000113 r6:ecaf1d8c r5:85218000 [ 1348.805790][ T32] r4:85218000 [ 1348.805810][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1348.805854][ T32] r5:85218000 r4:829187f0 [ 1348.805876][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.805950][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.806008][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecaf1e08 [ 1348.806080][ T32] r4:00000000 [ 1348.806104][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1348.806147][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1348.806195][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1348.806294][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85479a80 [ 1348.806414][ T32] r4:00000000 [ 1348.806438][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1348.806487][ T32] r9:83018005 r8:85218000 r7:00000000 r6:83018000 r5:00001000 r4:7f1a5000 [ 1348.806539][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1348.806589][ T32] r5:00001000 r4:ec6ed000 [ 1348.806654][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1348.806730][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.806780][ T32] r5:8586b38c r4:8586b000 [ 1348.806827][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.806939][ T32] r7:dddced40 r6:83018000 r5:8586b38c r4:858a1d00 [ 1348.807034][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.807088][ T32] r10:61c88647 r9:85218000 r8:858a1d2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.807142][ T32] r4:858a1d00 [ 1348.807172][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.807223][ T32] r10:00000000 r9:858a1d00 r8:8027ed34 r7:ecae9e60 r6:858a1d80 r5:85218000 [ 1348.807247][ T32] r4:00000001 ** 2 printk messages dropped ** [ 1348.807364][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1348.808164][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1348.808698][ T32] 5d20: 88eca000 e00e1000 00000001 80239bb8 7f5e5000 00000001 82ac21c4 82ac15a0 ** 7 printk messages dropped ** [ 1348.840075][ T32] r4:e05e5dc0 ** 4 printk messages dropped ** [ 1348.840394][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 ** 8 printk messages dropped ** [ 1348.841261][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 ** 8 printk messages dropped ** [ 1348.841791][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1348.842568][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1348.842877][ T32] r5:85845400 r4:829187f0 [ 1348.842900][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.843014][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.843132][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecafde08 [ 1348.843165][ T32] r4:00000000 [ 1348.843255][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1348.843302][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1348.843344][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1348.843563][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85479880 [ 1348.843592][ T32] r4:00000000 [ 1348.843681][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1348.843737][ T32] r9:83018005 r8:85845400 r7:00000000 r6:83018000 r5:00001000 r4:7f1a3000 [ 1348.843761][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1348.843806][ T32] r5:00001000 r4:ec6c5000 [ 1348.843896][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1348.843942][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.844015][ T32] r5:8586af8c r4:8586ac00 [ 1348.844067][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.844121][ T32] r7:dddced40 r6:83018000 r5:8586af8c r4:858a1e00 [ 1348.844143][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.844226][ T32] r10:61c88647 r9:85845400 r8:858a1e2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.844317][ T32] r4:858a1e00 [ 1348.844408][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.844463][ T32] r10:00000000 r9:858a1e00 r8:8027ed34 r7:ecaf1e60 r6:851d6b80 r5:85845400 [ 1348.844487][ T32] r4:00000001 [ 1348.844547][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.844589][ T32] Exception stack(0xecafdfb0 to 0xecafdff8) [ 1348.844618][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1348.844765][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.844884][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.845004][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.845032][ T32] r4:854798c0 [ 1348.845535][ T32] INFO: task kworker/0:347:6075 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1348.845589][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.845657][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.845778][ T32] Call trace: [ 1348.845815][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1348.845872][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1348.845899][ T32] r4:00000000 [ 1348.845941][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.846060][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1348.846105][ T32] 5d20: 8940d000 e00e1000 00000001 80239bb8 7f5e5000 00000001 82ac21c4 82ac15a0 [ 1348.846137][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1348.846171][ T32] 5d60: 800f0013 ffffffff [ 1348.846264][ T32] r5:800f0013 r4:80239bd0 [ 1348.846291][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.846338][ T32] r4:82ac21e4 [ 1348.846359][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.846475][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1348.846505][ T32] r4:e05e5dc0 [ 1348.846695][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1348.846911][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 [ 1348.846940][ T32] r4:00000000 [ 1348.847031][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1348.847089][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 [ 1348.847113][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1348.847163][ T32] r5:00001000 r4:ed641000 [ 1348.847186][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1348.847229][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.847274][ T32] r5:85df1b8c r4:85df1800 [ 1348.847393][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.847451][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 [ 1348.847476][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.847527][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.847552][ T32] r4:84bdfc80 [ 1348.847572][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 5 printk messages dropped ** [ 1348.848031][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1348.848547][ T32] task:kworker/0:348 state:D stack:0 pid:6077 tgid:6077 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1348.848845][ T32] r5:85842400 r4:829187f0 ** 1 printk messages dropped ** [ 1348.848926][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 7 printk messages dropped ** [ 1348.864422][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) ** 5 printk messages dropped ** [ 1348.864766][ T32] r5:8586b78c r4:8586b400 [ 1348.864787][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.864838][ T32] r7:dddced40 r6:83018000 r5:8586b78c r4:858a1e80 [ 1348.864860][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.864911][ T32] r10:61c88647 r9:85842400 r8:858a1eac r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.864985][ T32] r4:858a1e80 [ 1348.865106][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.865188][ T32] r10:00000000 r9:858a1e80 r8:8027ed34 r7:ecaf1e60 r6:851d6c00 r5:85842400 [ 1348.865222][ T32] r4:00000001 [ 1348.865245][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.865288][ T32] Exception stack(0xecb05fb0 to 0xecb05ff8) [ 1348.865321][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1348.865351][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.865380][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.865527][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.865556][ T32] r4:85479980 [ 1348.866044][ T32] INFO: task kworker/0:348:6077 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1348.866085][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.866187][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.866246][ T32] Call trace: [ 1348.866281][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1348.866337][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1348.866362][ T32] r4:00000000 [ 1348.866383][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.866428][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1348.866461][ T32] 5d20: 894e1000 e00e1000 00000001 80239bb8 7f5e5000 00000001 82ac21c4 82ac15a0 [ 1348.866581][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1348.866615][ T32] 5d60: 800f0013 ffffffff [ 1348.866642][ T32] r5:800f0013 r4:80239bd0 [ 1348.867001][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.867052][ T32] r4:82ac21e4 [ 1348.867322][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.867374][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1348.867399][ T32] r4:e05e5dc0 [ 1348.867421][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1348.867468][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 [ 1348.867602][ T32] r4:00000000 [ 1348.867628][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1348.867680][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 [ 1348.867722][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 4 printk messages dropped ** [ 1348.867898][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 6 printk messages dropped ** [ 1348.868135][ T32] r4:00000001 [ 1348.868154][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.868200][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1348.868333][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1348.868456][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.868488][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.868520][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.868573][ T32] r4:84bbf4c0 [ 1348.868599][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.868631][ T32] INFO: task kworker/0:349:6078 blocked for more than 475 seconds. [ 1348.868676][ T32] Not tainted 6.15.0-syzkaller #0 [ 1348.868704][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.868727][ T32] task:kworker/0:349 state:D stack:0 pid:6078 tgid:6078 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.885777][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.885875][ T32] Call trace: [ 1348.885935][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1348.886076][ T32] r10:829187f4 r9:ecb09d84 r8:00000002 r7:60000113 r6:ecb09d8c r5:85843c00 [ 1348.886107][ T32] r4:85843c00 [ 1348.886130][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1348.886184][ T32] r5:85843c00 r4:829187f0 [ 1348.886206][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.886250][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.886300][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecb09e08 ** 5 printk messages dropped ** [ 1348.886506][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1348.886790][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) ** 6 printk messages dropped ** [ 1348.887164][ T32] r4:858a1f00 ** 5 printk messages dropped ** [ 1348.887508][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1348.888221][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1348.888505][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 ** 8 printk messages dropped ** [ 1348.900194][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 ** 7 printk messages dropped ** [ 1348.900818][ T32] r5:85df1b8c r4:85df1800 ** 3 printk messages dropped ** [ 1348.900973][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 ** 9 printk messages dropped ** [ 1348.901716][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1348.902145][ T32] Call trace: ** 4 printk messages dropped ** [ 1348.902355][ T32] r5:85846c00 r4:829187f0 [ 1348.902375][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.902418][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.902470][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecb11e08 [ 1348.902495][ T32] r4:00000000 [ 1348.902515][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1348.902556][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1348.902596][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1348.902641][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85479d80 [ 1348.902688][ T32] r4:00000000 [ 1348.902712][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1348.902762][ T32] r9:83018005 r8:85846c00 r7:00000000 r6:83018000 r5:00001000 r4:7f1a9000 [ 1348.902784][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1348.902833][ T32] r5:00001000 r4:ec85d000 [ 1348.902854][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1348.902912][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.902961][ T32] r5:8586bb8c r4:8586b800 [ 1348.902982][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.903034][ T32] r7:dddced40 r6:83018000 r5:8586bb8c r4:858a1f80 [ 1348.903067][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.903121][ T32] r10:61c88647 r9:85846c00 r8:858a1fac r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.903146][ T32] r4:858a1f80 [ 1348.903178][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.903254][ T32] r10:00000000 r9:858a1f80 r8:8027ed34 r7:ecb09e60 r6:851d6d00 r5:85846c00 [ 1348.903283][ T32] r4:00000001 [ 1348.903347][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.903466][ T32] Exception stack(0xecb11fb0 to 0xecb11ff8) [ 1348.903498][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.903581][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.903619][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.903653][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.903677][ T32] r4:85479b40 [ 1348.904162][ T32] INFO: task kworker/0:350:6080 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1348.904201][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.904351][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.904398][ T32] Call trace: [ 1348.904467][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1348.904528][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1348.904554][ T32] r4:00000000 [ 1348.904608][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.904656][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1348.904689][ T32] 5d20: 898d4000 e00e1000 00000001 80239bb8 7f5e5000 00000001 82ac21c4 82ac15a0 [ 1348.904746][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1348.904775][ T32] 5d60: 800f0013 ffffffff [ 1348.904878][ T32] r5:800f0013 r4:80239bd0 [ 1348.904906][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.904963][ T32] r4:82ac21e4 [ 1348.905017][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.905104][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1348.905190][ T32] r4:e05e5dc0 [ 1348.905219][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1348.905268][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 [ 1348.905292][ T32] r4:00000000 [ 1348.905312][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1348.905377][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 [ 1348.905405][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1348.905490][ T32] r5:00001000 r4:ed641000 [ 1348.905516][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1348.905558][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.905629][ T32] r5:85df1b8c r4:85df1800 [ 1348.905656][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 7 printk messages dropped ** [ 1348.906328][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 8 printk messages dropped ** [ 1348.906695][ T32] Not tainted 6.15.0-syzkaller #0 ** 6 printk messages dropped ** [ 1348.907280][ T32] r4:85840000 ** 1 printk messages dropped ** [ 1348.907441][ T32] r5:85840000 r4:829187f0 [ 1348.907519][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1348.907755][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1348.907930][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 6 printk messages dropped ** [ 1348.908429][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1348.908863][ T32] r10:00000000 r9:849ca000 r8:8027ed34 r7:ecb09e60 r6:851d6d80 r5:85840000 ** 7 printk messages dropped ** [ 1348.929495][ T32] r4:85479cc0 ** 5 printk messages dropped ** [ 1348.930533][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 ** 8 printk messages dropped ** [ 1348.930976][ T32] r4:82ac21e4 ** 4 printk messages dropped ** [ 1348.931227][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 ** 9 printk messages dropped ** [ 1348.931728][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 ** 7 printk messages dropped ** [ 1348.932131][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) ** 4 printk messages dropped ** [ 1348.932708][ T32] r4:84bbf4c0 ** 4 printk messages dropped ** [ 1348.933086][ T32] task:kworker/0:352 state:D stack:0 pid:6084 tgid:6084 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1348.933561][ T32] r5:8583e000 r4:829187f0 ** 1 printk messages dropped ** [ 1348.933632][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 9 printk messages dropped ** [ 1348.934253][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1348.934298][ T32] r5:00001000 r4:ec877000 [ 1348.934320][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1348.934360][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.934404][ T32] r5:8587038c r4:85870000 [ 1348.934479][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.934532][ T32] r7:dddced40 r6:83018000 r5:8587038c r4:849ca080 [ 1348.934554][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.934686][ T32] r10:61c88647 r9:8583e000 r8:849ca0ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.934715][ T32] r4:849ca080 [ 1348.934806][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.935106][ T32] r10:00000000 r9:849ca080 r8:8027ed34 r7:ecb09e60 r6:851d6e00 r5:8583e000 [ 1348.935134][ T32] r4:00000001 [ 1348.935304][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.935347][ T32] Exception stack(0xecb1dfb0 to 0xecb1dff8) [ 1348.935375][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1348.935406][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.935437][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.935469][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.935492][ T32] r4:854c70c0 [ 1348.935800][ T32] INFO: task kworker/0:352:6084 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1348.935840][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.936064][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.936128][ T32] Call trace: [ 1348.936165][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1348.936220][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1348.936244][ T32] r4:00000000 [ 1348.936264][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.936306][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1348.936337][ T32] 5d20: 89d83000 e00e1000 00000001 80239bb8 7f5e5000 00000001 82ac21c4 82ac15a0 [ 1348.936367][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1348.936392][ T32] 5d60: 800f0013 ffffffff [ 1348.936420][ T32] r5:800f0013 r4:80239bd0 [ 1348.936442][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.936486][ T32] r4:82ac21e4 [ 1348.936540][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.936711][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1348.936794][ T32] r4:e05e5dc0 [ 1348.936821][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1348.936872][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 [ 1348.936896][ T32] r4:00000000 [ 1348.936932][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1348.936992][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 [ 1348.937018][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1348.937065][ T32] r5:00001000 r4:ed641000 [ 1348.937086][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1348.937149][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.937203][ T32] r5:85df1b8c r4:85df1800 [ 1348.937225][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.937278][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 [ 1348.937315][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.937375][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.937401][ T32] r4:84bdfc80 [ 1348.937421][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.937471][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1348.937494][ T32] r4:00000001 [ 1348.937514][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.937553][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1348.937613][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1348.937731][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.937765][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.937798][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.937823][ T32] r4:84bbf4c0 [ 1348.937844][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.937873][ T32] INFO: task kworker/0:353:6087 blocked for more than 475 seconds. [ 1348.937903][ T32] Not tainted 6.15.0-syzkaller #0 [ 1348.937955][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.938008][ T32] task:kworker/0:353 state:D stack:0 pid:6087 tgid:6087 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.938066][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.938111][ T32] Call trace: [ 1348.938142][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1348.938231][ T32] r10:829187f4 r9:ecb21d84 r8:00000002 r7:60000113 r6:ecb21d8c r5:8577bc00 ** 2 printk messages dropped ** [ 1348.938538][ T32] r5:8577bc00 r4:829187f0 [ 1348.938564][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1348.938738][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1348.973286][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1348.973871][ T32] r5:85870b8c r4:85870800 ** 3 printk messages dropped ** [ 1348.974248][ T32] r10:61c88647 r9:8577bc00 r8:849ca12c r7:82804d40 r6:dddced40 r5:dddced60 ** 8 printk messages dropped ** [ 1348.974521][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1348.975392][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) ** 9 printk messages dropped ** [ 1348.975775][ T32] r4:82ac21e4 ** 5 printk messages dropped ** [ 1348.976205][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1348.976389][ T32] r5:00001000 r4:ed641000 ** 4 printk messages dropped ** [ 1348.976603][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 ** 1 printk messages dropped ** [ 1348.976681][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.976705][ T32] r4:84bdfc80 [ 1348.976800][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.976855][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1348.976880][ T32] r4:00000001 [ 1348.976900][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.976937][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1348.976992][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1348.977053][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.977086][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.977166][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.977278][ T32] r4:84bbf4c0 [ 1348.977308][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.977342][ T32] INFO: task kworker/0:354:6089 blocked for more than 475 seconds. [ 1348.977379][ T32] Not tainted 6.15.0-syzkaller #0 [ 1348.977407][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.977428][ T32] task:kworker/0:354 state:D stack:0 pid:6089 tgid:6089 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.977476][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.977536][ T32] Call trace: [ 1348.977570][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1348.977624][ T32] r10:829187f4 r9:ecb25d84 r8:00000002 r7:60000113 r6:ecb25d8c r5:850d0000 [ 1348.977683][ T32] r4:850d0000 [ 1348.977734][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1348.977802][ T32] r5:850d0000 r4:829187f0 [ 1348.977826][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.977871][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.977923][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecb25e08 [ 1348.977984][ T32] r4:00000000 [ 1348.978034][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1348.978080][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1348.978120][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1348.978173][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854c7400 [ 1348.978199][ T32] r4:00000000 [ 1348.978220][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1348.978271][ T32] r9:83018005 r8:850d0000 r7:00000000 r6:83018000 r5:00001000 r4:7f1b3000 [ 1348.978293][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1348.978337][ T32] r5:00001000 r4:ec953000 [ 1348.978371][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1348.978417][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.978462][ T32] r5:85870f8c r4:85870c00 [ 1348.978482][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.978530][ T32] r7:dddced40 r6:83018000 r5:85870f8c r4:849ca180 [ 1348.978577][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.978630][ T32] r10:61c88647 r9:850d0000 r8:849ca1ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.978654][ T32] r4:849ca180 [ 1348.978676][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.978779][ T32] r10:00000000 r9:849ca180 r8:8027ed34 r7:ecb21e60 r6:851d6f00 r5:850d0000 [ 1348.978807][ T32] r4:00000001 [ 1348.978829][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.978868][ T32] Exception stack(0xecb25fb0 to 0xecb25ff8) [ 1348.978896][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1348.978925][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.978953][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.978985][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.979008][ T32] r4:854c7100 [ 1348.993603][ T32] INFO: task kworker/0:354:6089 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1348.993751][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.994117][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.994187][ T32] Call trace: [ 1348.994222][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1348.994286][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1348.994311][ T32] r4:00000000 [ 1348.994879][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.994929][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1348.994994][ T32] 5d20: 8a442000 e00e1000 00000001 80239bb8 7f5e5000 00000001 82ac21c4 82ac15a0 [ 1348.995030][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1348.995063][ T32] 5d60: 800f0013 ffffffff [ 1348.995090][ T32] r5:800f0013 r4:80239bd0 [ 1348.995145][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.995197][ T32] r4:82ac21e4 [ 1348.995231][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.995285][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1348.995315][ T32] r4:e05e5dc0 [ 1348.995337][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1348.995385][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 [ 1348.995409][ T32] r4:00000000 [ 1348.995431][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1348.995484][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 [ 1348.995507][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1348.995554][ T32] r5:00001000 r4:ed641000 [ 1348.995576][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1348.995657][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.995710][ T32] r5:85df1b8c r4:85df1800 [ 1348.995732][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.995811][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 [ 1348.995838][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.995892][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.995942][ T32] r4:84bdfc80 [ 1348.995967][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.996019][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1348.996045][ T32] r4:00000001 ** 1 printk messages dropped ** [ 1348.996114][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) ** 6 printk messages dropped ** [ 1348.996329][ T32] INFO: task kworker/0:355:6092 blocked for more than 475 seconds. ** 7 printk messages dropped ** [ 1348.996659][ T32] r4:850d1800 ** 1 printk messages dropped ** [ 1348.996722][ T32] r5:850d1800 r4:829187f0 [ 1348.996745][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1348.996838][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecb2de08 ** 5 printk messages dropped ** [ 1348.997268][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1348.997424][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) ** 6 printk messages dropped ** [ 1348.998172][ T32] r4:849ca200 ** 5 printk messages dropped ** [ 1348.998467][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1349.019923][ T32] Call trace: ** 6 printk messages dropped ** [ 1349.020263][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 ** 6 printk messages dropped ** [ 1349.020481][ T32] r4:e05e5dc0 ** 4 printk messages dropped ** [ 1349.020702][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 ** 6 printk messages dropped ** [ 1349.021015][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 ** 6 printk messages dropped ** [ 1349.021312][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 7 printk messages dropped ** [ 1349.021598][ T32] INFO: task kworker/0:356:6093 blocked for more than 475 seconds. ** 9 printk messages dropped ** [ 1349.022096][ T32] r5:850d3000 r4:829187f0 [ 1349.022142][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1349.022269][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1349.022434][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854c7580 ** 5 printk messages dropped ** [ 1349.022613][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1349.022652][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.022696][ T32] r5:8587138c r4:85871000 [ 1349.022764][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.022847][ T32] r7:dddced40 r6:83018000 r5:8587138c r4:849ca280 [ 1349.022877][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.022932][ T32] r10:61c88647 r9:850d3000 r8:849ca2ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.023006][ T32] r4:849ca280 [ 1349.023031][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.023089][ T32] r10:00000000 r9:849ca280 r8:8027ed34 r7:ecb2de60 r6:8477f000 r5:850d3000 [ 1349.023113][ T32] r4:00000001 [ 1349.023152][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.023218][ T32] Exception stack(0xecb35fb0 to 0xecb35ff8) [ 1349.023251][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1349.023283][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.023338][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.023450][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.023478][ T32] r4:854c7440 [ 1349.023839][ T32] INFO: task kworker/0:356:6093 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1349.023876][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.023967][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.024013][ T32] Call trace: [ 1349.024044][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1349.024122][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1349.024153][ T32] r4:00000000 [ 1349.024236][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.024284][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1349.024316][ T32] 5d20: 8a755000 e00e1000 00000001 80239bb8 7f5e5000 00000001 82ac21c4 82ac15a0 [ 1349.024371][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1349.024400][ T32] 5d60: 800f0013 ffffffff [ 1349.024426][ T32] r5:800f0013 r4:80239bd0 [ 1349.024447][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.024516][ T32] r4:82ac21e4 [ 1349.024566][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.024631][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1349.024658][ T32] r4:e05e5dc0 [ 1349.024679][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1349.024726][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 [ 1349.024751][ T32] r4:00000000 [ 1349.024819][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1349.024874][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 [ 1349.024897][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1349.024943][ T32] r5:00001000 r4:ed641000 [ 1349.024963][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1349.025005][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.025082][ T32] r5:85df1b8c r4:85df1800 [ 1349.025160][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.025218][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 [ 1349.025241][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.025291][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.025314][ T32] r4:84bdfc80 [ 1349.025334][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.025431][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1349.025461][ T32] r4:00000001 [ 1349.025482][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.025521][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1349.025548][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1349.025577][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.025604][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.025635][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.025657][ T32] r4:84bbf4c0 [ 1349.025679][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.025705][ T32] INFO: task kworker/0:357:6094 blocked for more than 475 seconds. [ 1349.025736][ T32] Not tainted 6.15.0-syzkaller #0 [ 1349.025761][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.025832][ T32] task:kworker/0:357 state:D stack:0 pid:6094 tgid:6094 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.025912][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.025958][ T32] Call trace: [ 1349.025991][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1349.026042][ T32] r10:829187f4 r9:ecb39d84 r8:00000002 r7:60000113 r6:ecb39d8c r5:850d0c00 [ 1349.026090][ T32] r4:850d0c00 [ 1349.026125][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1349.026198][ T32] r5:850d0c00 r4:829187f0 [ 1349.026223][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1349.026384][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1349.026625][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 6 printk messages dropped ** [ 1349.027198][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1349.027245][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.027291][ T32] r5:8587178c r4:85871400 [ 1349.027312][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.027362][ T32] r7:dddced40 r6:83018000 r5:8587178c r4:849ca300 [ 1349.027384][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.027452][ T32] r10:61c88647 r9:850d0c00 r8:849ca32c r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.027480][ T32] r4:849ca300 [ 1349.027501][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.027575][ T32] r10:00000000 r9:849ca300 r8:8027ed34 r7:ecb2de60 r6:8477f080 r5:850d0c00 [ 1349.027702][ T32] r4:00000001 [ 1349.027726][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.027768][ T32] Exception stack(0xecb39fb0 to 0xecb39ff8) [ 1349.027821][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1349.027856][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.027908][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.027944][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.028043][ T32] r4:854c7500 [ 1349.028360][ T32] INFO: task kworker/0:357:6094 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1349.028486][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.028596][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.028646][ T32] Call trace: [ 1349.028719][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1349.028777][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1349.028920][ T32] r4:00000000 [ 1349.061917][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.062033][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1349.062085][ T32] 5d20: 8ad1a000 e00e1000 00000001 80239bb8 7f5e5000 00000001 82ac21c4 82ac15a0 [ 1349.062293][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1349.062365][ T32] 5d60: 800f0013 ffffffff [ 1349.062399][ T32] r5:800f0013 r4:80239bd0 [ 1349.062423][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.062471][ T32] r4:82ac21e4 [ 1349.062493][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) ** 1 printk messages dropped ** [ 1349.062744][ T32] r4:e05e5dc0 ** 2 printk messages dropped ** [ 1349.062862][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1349.063207][ T32] r5:85df1b8c r4:85df1800 ** 3 printk messages dropped ** [ 1349.063355][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1349.063657][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.063688][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.063720][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.063743][ T32] r4:84bbf4c0 [ 1349.063779][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.063843][ T32] INFO: task kworker/0:358:6097 blocked for more than 475 seconds. [ 1349.063884][ T32] Not tainted 6.15.0-syzkaller #0 [ 1349.063967][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.063997][ T32] task:kworker/0:358 state:D stack:0 pid:6097 tgid:6097 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.064117][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.064166][ T32] Call trace: [ 1349.064211][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1349.064268][ T32] r10:829187f4 r9:ecb45d84 r8:00000002 r7:60000113 r6:ecb45d8c r5:850d2400 [ 1349.064293][ T32] r4:850d2400 [ 1349.064315][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1349.064409][ T32] r5:850d2400 r4:829187f0 [ 1349.064436][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.064481][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.064556][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecb45e08 [ 1349.064611][ T32] r4:00000000 [ 1349.064635][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1349.064780][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1349.064837][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1349.064891][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854c7840 [ 1349.064917][ T32] r4:00000000 [ 1349.064938][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1349.064986][ T32] r9:83018005 r8:850d2400 r7:00000000 r6:83018000 r5:00001000 r4:7f1b9000 [ 1349.065088][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1349.065604][ T32] r10:61c88647 r9:850d2400 r8:849ca3ac r7:82804d40 r6:dddced40 r5:dddced60 ** 6 printk messages dropped ** [ 1349.065879][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1349.066794][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) ** 9 printk messages dropped ** [ 1349.067183][ T32] r4:82ac21e4 ** 2 printk messages dropped ** [ 1349.067275][ T32] r4:e05e5dc0 ** 6 printk messages dropped ** [ 1349.067645][ T32] r5:00001000 r4:ed641000 ** 4 printk messages dropped ** [ 1349.068200][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 ** 7 printk messages dropped ** [ 1349.068507][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) ** 4 printk messages dropped ** [ 1349.068885][ T32] r4:84bbf4c0 ** 4 printk messages dropped ** [ 1349.086249][ T32] task:kworker/0:359 state:D stack:0 pid:6099 tgid:6099 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1349.086570][ T32] r5:850d3c00 r4:829187f0 ** 1 printk messages dropped ** [ 1349.086634][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 6 printk messages dropped ** [ 1349.086924][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1349.087498][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) ** 5 printk messages dropped ** [ 1349.087760][ T32] r10:61c88647 r9:850d3c00 r8:849ca42c r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.087785][ T32] r4:849ca400 [ 1349.087805][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.088067][ T32] r10:00000000 r9:849ca400 r8:8027ed34 r7:ecb2de60 r6:8477f180 r5:850d3c00 [ 1349.088669][ T32] r4:00000001 [ 1349.088695][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.088737][ T32] Exception stack(0xecb51fb0 to 0xecb51ff8) [ 1349.088769][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.088800][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.089044][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.101943][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.101995][ T32] r4:854c77c0 [ 1349.102634][ T32] INFO: task kworker/0:359:6099 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1349.102726][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.103161][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.103235][ T32] Call trace: [ 1349.103287][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1349.103350][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1349.103376][ T32] r4:00000000 [ 1349.103399][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.103442][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1349.103475][ T32] 5d20: 8b229000 e00e1000 00000001 80239bb8 7f5e5000 00000001 82ac21c4 82ac15a0 [ 1349.103505][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1349.103530][ T32] 5d60: 800f0013 ffffffff [ 1349.103554][ T32] r5:800f0013 r4:80239bd0 [ 1349.103577][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.103622][ T32] r4:82ac21e4 [ 1349.103643][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.103690][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1349.103714][ T32] r4:e05e5dc0 [ 1349.103736][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1349.104065][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 [ 1349.104145][ T32] r4:00000000 [ 1349.104171][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1349.104224][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 [ 1349.104248][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1349.104293][ T32] r5:00001000 r4:ed641000 [ 1349.104315][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1349.104356][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.104401][ T32] r5:85df1b8c r4:85df1800 [ 1349.104422][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.104474][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 [ 1349.104497][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.104546][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.104568][ T32] r4:84bdfc80 [ 1349.104589][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.104636][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1349.104659][ T32] r4:00000001 [ 1349.104686][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.104730][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1349.104759][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1349.104788][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.104816][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1349.104944][ T32] INFO: task kworker/0:360:6100 blocked for more than 475 seconds. ** 9 printk messages dropped ** [ 1349.105533][ T32] r5:850d4800 r4:829187f0 [ 1349.105554][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.105597][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1349.105803][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1349.106218][ T32] r5:8587238c r4:85872000 ** 3 printk messages dropped ** [ 1349.106365][ T32] r10:61c88647 r9:850d4800 r8:849ca4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.106388][ T32] r4:849ca480 [ 1349.106433][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.106485][ T32] r10:00000000 r9:849ca480 r8:8027ed34 r7:ecb2de60 r6:8477f200 r5:850d4800 [ 1349.106510][ T32] r4:00000001 [ 1349.106559][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.106601][ T32] Exception stack(0xecb59fb0 to 0xecb59ff8) [ 1349.106646][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1349.106704][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.106736][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.106768][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.106791][ T32] r4:854c7900 [ 1349.107075][ T32] INFO: task kworker/0:360:6100 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1349.107136][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.107225][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.107271][ T32] Call trace: [ 1349.107327][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1349.107579][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1349.107609][ T32] r4:00000000 [ 1349.107630][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.107672][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1349.107703][ T32] 5d20: 8b229000 e00e1000 00000001 80239bb8 7f5e5000 00000001 82ac21c4 82ac15a0 [ 1349.108059][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1349.108091][ T32] 5d60: 800f0013 ffffffff [ 1349.108117][ T32] r5:800f0013 r4:80239bd0 [ 1349.108141][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) ** 3 printk messages dropped ** [ 1349.108293][ T32] r4:e05e5dc0 ** 2 printk messages dropped ** [ 1349.108620][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1349.133562][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1349.134167][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1349.134878][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1349.135427][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1349.135661][ T32] r5:850d6c00 r4:829187f0 [ 1349.135682][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1349.135778][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecb69e08 ** 6 printk messages dropped ** [ 1349.136151][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) ** 9 printk messages dropped ** [ 1349.136841][ T32] r10:61c88647 r9:850d6c00 r8:849ca52c r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1349.137087][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1349.138036][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) ** 12 printk messages dropped ** [ 1349.138754][ T32] r4:e05e5dc0 ** 2 printk messages dropped ** [ 1349.138845][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1349.151264][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 9 printk messages dropped ** [ 1349.151627][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 5 printk messages dropped ** [ 1349.151934][ T32] r4:84bbf4c0 ** 5 printk messages dropped ** [ 1349.152188][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1349.152415][ T32] r5:8521a400 r4:829187f0 [ 1349.152463][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.152513][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.152565][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecb19e08 [ 1349.152590][ T32] r4:00000000 [ 1349.152610][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1349.152651][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1349.152708][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1349.152760][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854c7d40 [ 1349.152818][ T32] r4:00000000 [ 1349.152844][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1349.152894][ T32] r9:83018005 r8:8521a400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c1000 [ 1349.152926][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1349.152974][ T32] r5:00001000 r4:ecb65000 [ 1349.152997][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1349.153038][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.153091][ T32] r5:85872b8c r4:85872800 [ 1349.153114][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.153184][ T32] r7:dddced40 r6:83018000 r5:85872b8c r4:849ca580 [ 1349.153207][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.153257][ T32] r10:61c88647 r9:8521a400 r8:849ca5ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.153282][ T32] r4:849ca580 [ 1349.153329][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.153384][ T32] r10:00000000 r9:849ca580 r8:8027ed34 r7:ecb2de60 r6:849ca600 r5:8521a400 [ 1349.153410][ T32] r4:00000001 [ 1349.153432][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.153470][ T32] Exception stack(0xecb19fb0 to 0xecb19ff8) [ 1349.153587][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1349.153650][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.153685][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.153719][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.153745][ T32] r4:854c7bc0 [ 1349.154241][ T32] INFO: task kworker/0:362:6104 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1349.154332][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.154403][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.154454][ T32] Call trace: [ 1349.154489][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1349.154555][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1349.154586][ T32] r4:00000000 [ 1349.154608][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.154651][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1349.154682][ T32] 5d20: 8b75b000 e00e1000 00000001 80239bb8 7f5e5000 00000001 82ac21c4 82ac15a0 [ 1349.154712][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1349.154761][ T32] 5d60: 800f0013 ffffffff [ 1349.154823][ T32] r5:800f0013 r4:80239bd0 [ 1349.154848][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.154893][ T32] r4:82ac21e4 [ 1349.154915][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.154987][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1349.155016][ T32] r4:e05e5dc0 [ 1349.155037][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1349.155091][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 [ 1349.155139][ T32] r4:00000000 [ 1349.155163][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1349.155216][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 [ 1349.155239][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1349.155284][ T32] r5:00001000 r4:ed641000 [ 1349.155315][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1349.155362][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.155420][ T32] r5:85df1b8c r4:85df1800 ** 1 printk messages dropped ** [ 1349.155496][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 ** 5 printk messages dropped ** [ 1349.155716][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1349.155879][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1349.156157][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1349.156522][ T32] r5:8521b000 r4:829187f0 ** 1 printk messages dropped ** [ 1349.156637][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 7 printk messages dropped ** [ 1349.157101][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) ** 6 printk messages dropped ** [ 1349.157436][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 5 printk messages dropped ** [ 1349.157727][ T32] r10:00000000 r9:849ca680 r8:8027ed34 r7:ecb2de60 r6:849ca700 r5:8521b000 [ 1349.157802][ T32] r4:00000001 [ 1349.157826][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.157899][ T32] Exception stack(0xecb75fb0 to 0xecb75ff8) [ 1349.157942][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1349.157973][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.158015][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.158086][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.158115][ T32] r4:854c7e00 [ 1349.158462][ T32] INFO: task kworker/0:363:6107 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1349.158556][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.158622][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.158670][ T32] Call trace: [ 1349.158721][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1349.158775][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1349.158827][ T32] r4:00000000 [ 1349.158909][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.181756][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1349.181927][ T32] 5d20: 8bb1c000 e00e1000 00000001 80239bb8 7f5e5000 00000001 82ac21c4 82ac15a0 [ 1349.181967][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1349.181995][ T32] 5d60: 800f0013 ffffffff [ 1349.182026][ T32] r5:800f0013 r4:80239bd0 [ 1349.182087][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.182209][ T32] r4:82ac21e4 [ 1349.182235][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.182402][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1349.182440][ T32] r4:e05e5dc0 [ 1349.182480][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1349.182537][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 [ 1349.182563][ T32] r4:00000000 [ 1349.182619][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1349.182727][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 [ 1349.182755][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1349.182810][ T32] r5:00001000 r4:ed641000 [ 1349.182832][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1349.182875][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.182932][ T32] r5:85df1b8c r4:85df1800 [ 1349.182956][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.183007][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 [ 1349.183028][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.183085][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.183108][ T32] r4:84bdfc80 [ 1349.183128][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.183178][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1349.183202][ T32] r4:00000001 [ 1349.183223][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.183261][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1349.183289][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1349.183339][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.183371][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.183403][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.183447][ T32] r4:84bbf4c0 [ 1349.183478][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 3 printk messages dropped ** [ 1349.183598][ T32] task:kworker/0:364 state:D stack:0 pid:6109 tgid:6109 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1349.183979][ T32] r5:8521bc00 r4:829187f0 ** 1 printk messages dropped ** [ 1349.184052][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 7 printk messages dropped ** [ 1349.184384][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) ** 7 printk messages dropped ** [ 1349.184747][ T32] r7:dddced40 r6:83018000 r5:8587378c r4:849ca780 ** 6 printk messages dropped ** [ 1349.185010][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 6 printk messages dropped ** [ 1349.185768][ T32] INFO: task kworker/0:364:6109 is blocked on a mutex likely owned by task kworker/0:133:3790. ** 10 printk messages dropped ** [ 1349.186392][ T32] 5d60: 800f0013 ffffffff ** 5 printk messages dropped ** [ 1349.186649][ T32] r4:e05e5dc0 ** 4 printk messages dropped ** [ 1349.186915][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 ** 7 printk messages dropped ** [ 1349.187363][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1349.187698][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1349.188027][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1349.188279][ T32] r5:8521c800 r4:829187f0 [ 1349.188299][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 5 printk messages dropped ** [ 1349.188532][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 6 printk messages dropped ** [ 1349.206002][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) ** 5 printk messages dropped ** [ 1349.206328][ T32] r10:61c88647 r9:8521c800 r8:849ca8ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.206353][ T32] r4:849ca880 [ 1349.206378][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.206456][ T32] r10:00000000 r9:849ca880 r8:8027ed34 r7:ecb81e60 r6:849ca900 r5:8521c800 [ 1349.206489][ T32] r4:00000001 [ 1349.206513][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.206579][ T32] Exception stack(0xecb89fb0 to 0xecb89ff8) [ 1349.206617][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1349.206649][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.206703][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.206739][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.206763][ T32] r4:84a92040 [ 1349.207245][ T32] INFO: task kworker/0:365:6111 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1349.207287][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.207371][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.207420][ T32] Call trace: [ 1349.207536][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1349.207599][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1349.207625][ T32] r4:00000000 [ 1349.207646][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.207689][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1349.207721][ T32] 5d20: 8beac000 e00e1000 00000001 80239bb8 7f5e5000 00000001 82ac21c4 82ac15a0 [ 1349.207751][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1349.207776][ T32] 5d60: 800f0013 ffffffff [ 1349.207801][ T32] r5:800f0013 r4:80239bd0 [ 1349.207908][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.207971][ T32] r4:82ac21e4 [ 1349.207994][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.208112][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1349.208141][ T32] r4:e05e5dc0 [ 1349.208163][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1349.208211][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 [ 1349.208236][ T32] r4:00000000 [ 1349.208318][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1349.208375][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 [ 1349.208412][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1349.208506][ T32] r5:00001000 r4:ed641000 [ 1349.208825][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1349.208941][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.220253][ T32] r5:85df1b8c r4:85df1800 [ 1349.220306][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.220389][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 [ 1349.220413][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.220468][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.220493][ T32] r4:84bdfc80 [ 1349.220514][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.220565][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1349.220589][ T32] r4:00000001 [ 1349.220610][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.220649][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1349.220681][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1349.220712][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.220741][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.220773][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.220821][ T32] r4:84bbf4c0 [ 1349.220851][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.220883][ T32] INFO: task kworker/0:366:6113 blocked for more than 475 seconds. [ 1349.220929][ T32] Not tainted 6.15.0-syzkaller #0 [ 1349.221152][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 4 printk messages dropped ** [ 1349.222260][ T32] r10:829187f4 r9:ecb95d84 r8:00000002 r7:60000113 r6:ecb95d8c r5:8521d400 ** 2 printk messages dropped ** [ 1349.222363][ T32] r5:8521d400 r4:829187f0 [ 1349.222385][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 5 printk messages dropped ** [ 1349.222765][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 4 printk messages dropped ** [ 1349.222947][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1349.223481][ T32] r10:61c88647 r9:8521d400 r8:849ca9ac r7:82804d40 r6:dddced40 r5:dddced60 ** 8 printk messages dropped ** [ 1349.223910][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1349.224940][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 ** 11 printk messages dropped ** [ 1349.225574][ T32] r4:e05e5dc0 ** 2 printk messages dropped ** [ 1349.225666][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1349.226081][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1349.226453][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 ** 7 printk messages dropped ** [ 1349.226718][ T32] r4:84bbf4c0 [ 1349.226744][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.226863][ T32] INFO: task kworker/0:367:6115 blocked for more than 475 seconds. [ 1349.226899][ T32] Not tainted 6.15.0-syzkaller #0 [ 1349.226961][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.226987][ T32] task:kworker/0:367 state:D stack:0 pid:6115 tgid:6115 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.227034][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.227086][ T32] Call trace: [ 1349.227118][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1349.227168][ T32] r10:829187f4 r9:ecb9dd84 r8:00000002 r7:60000013 r6:ecb9dd8c r5:8521e000 [ 1349.227192][ T32] r4:8521e000 [ 1349.227212][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1349.227255][ T32] r5:8521e000 r4:829187f0 [ 1349.227275][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.227318][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.227368][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecb9de08 [ 1349.227391][ T32] r4:00000000 [ 1349.227489][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1349.227536][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1349.227578][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1349.227624][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a92380 [ 1349.227661][ T32] r4:00000000 [ 1349.227766][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1349.227872][ T32] r9:83018005 r8:8521e000 r7:00000000 r6:83018000 r5:00001000 r4:7f12d000 [ 1349.227901][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1349.227962][ T32] r5:00001000 r4:dfaef000 [ 1349.227984][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1349.228026][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.228090][ T32] r5:8587838c r4:85878000 [ 1349.228111][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.228159][ T32] r7:dddced40 r6:83018000 r5:8587838c r4:849caa80 [ 1349.228181][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.228231][ T32] r10:61c88647 r9:8521e000 r8:849caaac r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.228256][ T32] r4:849caa80 [ 1349.228276][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.228402][ T32] r10:00000000 r9:849caa80 r8:8027ed34 r7:ecb95e60 r6:849cab00 r5:8521e000 [ 1349.228430][ T32] r4:00000001 [ 1349.228452][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.228491][ T32] Exception stack(0xecb9dfb0 to 0xecb9dff8) [ 1349.228544][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1349.228580][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.228609][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.228640][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.228675][ T32] r4:84a92180 [ 1349.250765][ T32] INFO: task kworker/0:367:6115 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1349.250903][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.251034][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.251239][ T32] Call trace: [ 1349.251275][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1349.251339][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1349.251396][ T32] r4:00000000 [ 1349.251423][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.251467][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1349.251501][ T32] 5d20: 8c2da000 e00e1000 00000001 80239bb8 7f5e5000 00000001 82ac21c4 82ac15a0 [ 1349.251532][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1349.251557][ T32] 5d60: 800f0013 ffffffff [ 1349.251583][ T32] r5:800f0013 r4:80239bd0 [ 1349.251604][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.251650][ T32] r4:82ac21e4 ** 1 printk messages dropped ** [ 1349.251718][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 ** 7 printk messages dropped ** [ 1349.251982][ T32] r5:00001000 r4:ed641000 ** 4 printk messages dropped ** [ 1349.252324][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 ** 7 printk messages dropped ** [ 1349.252886][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) ** 4 printk messages dropped ** [ 1349.253047][ T32] r4:84bbf4c0 ** 5 printk messages dropped ** [ 1349.253327][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1349.253837][ T32] r5:8521ec00 r4:829187f0 ** 1 printk messages dropped ** [ 1349.253910][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 6 printk messages dropped ** [ 1349.254367][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1349.254806][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) ** 5 printk messages dropped ** [ 1349.255210][ T32] r10:61c88647 r9:8521ec00 r8:849cabac r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1349.255618][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1349.256617][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1349.256912][ T32] 5d60: 800f0013 ffffffff [ 1349.256952][ T32] r5:800f0013 r4:80239bd0 [ 1349.256973][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.257016][ T32] r4:82ac21e4 [ 1349.257037][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.257093][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1349.257118][ T32] r4:e05e5dc0 [ 1349.257170][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1349.257222][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 [ 1349.257276][ T32] r4:00000000 [ 1349.257300][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1349.257352][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 [ 1349.257376][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1349.257422][ T32] r5:00001000 r4:ed641000 [ 1349.257598][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1349.257644][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.257690][ T32] r5:85df1b8c r4:85df1800 [ 1349.257711][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.257761][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 [ 1349.257782][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.257831][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.257854][ T32] r4:84bdfc80 [ 1349.257874][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.257930][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1349.257957][ T32] r4:00000001 [ 1349.257978][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.258016][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1349.258050][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1349.258082][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.258112][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.258144][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.258205][ T32] r4:84bbf4c0 [ 1349.258270][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.258301][ T32] INFO: task kworker/0:369:6119 blocked for more than 475 seconds. [ 1349.258331][ T32] Not tainted 6.15.0-syzkaller #0 [ 1349.258358][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 1 printk messages dropped ** [ 1349.258443][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1349.258752][ T32] r5:85219800 r4:829187f0 [ 1349.258774][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1349.283363][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1349.283578][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a92780 ** 7 printk messages dropped ** [ 1349.283986][ T32] r5:85878f8c r4:85878c00 ** 3 printk messages dropped ** [ 1349.284139][ T32] r10:61c88647 r9:85219800 r8:849cacac r7:82804d40 r6:dddced40 r5:dddced60 ** 9 printk messages dropped ** [ 1349.284698][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 11 printk messages dropped ** [ 1349.286374][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1349.286682][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1349.286981][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) ** 6 printk messages dropped ** [ 1349.287551][ T32] r4:84bdfc80 ** 4 printk messages dropped ** [ 1349.287709][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) ** 6 printk messages dropped ** [ 1349.288472][ T32] INFO: task kworker/0:370:6121 blocked for more than 475 seconds. ** 7 printk messages dropped ** [ 1349.306832][ T32] r4:85218c00 ** 1 printk messages dropped ** [ 1349.306930][ T32] r5:85218c00 r4:829187f0 ** 1 printk messages dropped ** [ 1349.307015][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 9 printk messages dropped ** [ 1349.307442][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1349.307783][ T32] r10:61c88647 r9:85218c00 r8:849cadac r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1349.308100][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1349.308820][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1349.311873][ T32] 5d60: 800f0013 ffffffff ** 5 printk messages dropped ** [ 1349.312082][ T32] r4:e05e5dc0 ** 4 printk messages dropped ** [ 1349.312340][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 ** 4 printk messages dropped ** [ 1349.312698][ T32] r5:85df1b8c r4:85df1800 [ 1349.312745][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.312804][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 [ 1349.312828][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.312915][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.312953][ T32] r4:84bdfc80 [ 1349.312975][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.313025][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1349.313053][ T32] r4:00000001 [ 1349.313123][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.313184][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1349.313214][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1349.313246][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.313274][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.313305][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.313368][ T32] r4:84bbf4c0 [ 1349.313396][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.313441][ T32] INFO: task kworker/0:371:6123 blocked for more than 475 seconds. [ 1349.313480][ T32] Not tainted 6.15.0-syzkaller #0 [ 1349.313507][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.313530][ T32] task:kworker/0:371 state:D stack:0 pid:6123 tgid:6123 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.313636][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.313701][ T32] Call trace: [ 1349.313744][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1349.313821][ T32] r10:829187f4 r9:ecbb5d84 r8:00000002 r7:60000013 r6:ecbb5d8c r5:85841800 [ 1349.313849][ T32] r4:85841800 [ 1349.313889][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1349.313949][ T32] r5:85841800 r4:829187f0 [ 1349.313994][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.314049][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.314103][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecbb5e08 [ 1349.314126][ T32] r4:00000000 [ 1349.314165][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1349.314211][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1349.314253][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1349.314300][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a92c80 [ 1349.314324][ T32] r4:00000000 [ 1349.314345][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1349.314392][ T32] r9:83018005 r8:85841800 r7:00000000 r6:83018000 r5:00001000 r4:7f1d7000 [ 1349.314415][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1349.314469][ T32] r5:00001000 r4:ec417000 [ 1349.314494][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1349.314537][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.314582][ T32] r5:8587978c r4:85879400 [ 1349.314602][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.314651][ T32] r7:dddced40 r6:83018000 r5:8587978c r4:849cae80 [ 1349.314673][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.314722][ T32] r10:61c88647 r9:85841800 r8:849caeac r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.314745][ T32] r4:849cae80 [ 1349.314788][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.314841][ T32] r10:00000000 r9:849cae80 r8:8027ed34 r7:ecbade60 r6:849caf00 r5:85841800 [ 1349.314865][ T32] r4:00000001 [ 1349.314909][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.314959][ T32] Exception stack(0xecbb5fb0 to 0xecbb5ff8) [ 1349.314988][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1349.315019][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.315052][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.315086][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.315109][ T32] r4:84a927c0 [ 1349.315538][ T32] INFO: task kworker/0:371:6123 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1349.315575][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.315657][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.315706][ T32] Call trace: [ 1349.315739][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1349.315852][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1349.315894][ T32] r4:00000000 [ 1349.315927][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.315971][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1349.316029][ T32] 5d20: 8cb90000 e00e1000 00000001 80239bb8 7f5e5000 00000001 82ac21c4 82ac15a0 [ 1349.316072][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1349.316098][ T32] 5d60: 800f0013 ffffffff [ 1349.316123][ T32] r5:800f0013 r4:80239bd0 [ 1349.316143][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.316188][ T32] r4:82ac21e4 [ 1349.316208][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.316271][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1349.316299][ T32] r4:e05e5dc0 [ 1349.316322][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1349.316394][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 [ 1349.316422][ T32] r4:00000000 [ 1349.316444][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1349.316494][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 [ 1349.316516][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1349.316560][ T32] r5:00001000 r4:ed641000 [ 1349.316681][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) ** 2 printk messages dropped ** [ 1349.316859][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 8 printk messages dropped ** [ 1349.317308][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) ** 4 printk messages dropped ** [ 1349.317544][ T32] r4:84bbf4c0 ** 5 printk messages dropped ** [ 1349.317722][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1349.317966][ T32] r5:84838c00 r4:829187f0 [ 1349.318001][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 4 printk messages dropped ** [ 1349.318201][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1349.318550][ T32] r5:00001000 r4:ebb13000 ** 4 printk messages dropped ** [ 1349.339499][ T32] r7:dddced40 r6:83018000 r5:8587938c r4:849caf80 ** 5 printk messages dropped ** [ 1349.339761][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1349.339942][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1349.340776][ T32] Call trace: ** 6 printk messages dropped ** [ 1349.341072][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1349.342067][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1349.342706][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 6 printk messages dropped ** [ 1349.343094][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 7 printk messages dropped ** [ 1349.343475][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1349.343798][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.343843][ T32] Call trace: [ 1349.343877][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1349.343937][ T32] r10:829187f4 r9:ecbbdd84 r8:00000002 r7:60000013 r6:ecbbdd8c r5:84838000 [ 1349.343990][ T32] r4:84838000 [ 1349.344045][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1349.344098][ T32] r5:84838000 r4:829187f0 [ 1349.344121][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.344199][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.344255][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecbbde08 [ 1349.344281][ T32] r4:00000000 [ 1349.344302][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1349.344344][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1349.344386][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1349.344434][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a92d40 [ 1349.344484][ T32] r4:00000000 [ 1349.344509][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1349.344561][ T32] r9:83018005 r8:84838000 r7:00000000 r6:83018000 r5:00001000 r4:7f1d9000 [ 1349.344584][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1349.344629][ T32] r5:00001000 r4:ec4c5000 [ 1349.344651][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1349.344693][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.344829][ T32] r5:85879b8c r4:85879800 [ 1349.344930][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.345066][ T32] r7:dddced40 r6:83018000 r5:85879b8c r4:85331080 [ 1349.345095][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.345191][ T32] r10:61c88647 r9:84838000 r8:853310ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.345248][ T32] r4:85331080 [ 1349.345302][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.345360][ T32] r10:00000000 r9:85331080 r8:8027ed34 r7:ecbb5e60 r6:85331100 r5:84838000 [ 1349.345386][ T32] r4:00000001 [ 1349.345408][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.345449][ T32] Exception stack(0xecbbdfb0 to 0xecbbdff8) [ 1349.345502][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1349.345539][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.345579][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.345638][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.345691][ T32] r4:84a92c40 [ 1349.345958][ T32] INFO: task kworker/0:373:6128 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1349.345998][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.346097][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.346174][ T32] Call trace: [ 1349.346209][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1349.346324][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1349.346367][ T32] r4:00000000 [ 1349.346403][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.346464][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1349.346614][ T32] 5d20: 8d003000 e00e1000 00000001 80239bb8 7f5e5000 00000001 82ac21c4 82ac15a0 [ 1349.346651][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1349.346727][ T32] 5d60: 800f0013 ffffffff [ 1349.346841][ T32] r5:800f0013 r4:80239bd0 [ 1349.346877][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.347205][ T32] r4:82ac21e4 [ 1349.347233][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.347283][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1349.347308][ T32] r4:e05e5dc0 [ 1349.347356][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1349.347409][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 [ 1349.347439][ T32] r4:00000000 [ 1349.347462][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1349.347515][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 [ 1349.347575][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1349.347626][ T32] r5:00001000 r4:ed641000 [ 1349.347648][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1349.347691][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.347738][ T32] r5:85df1b8c r4:85df1800 [ 1349.347761][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.347813][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 [ 1349.347836][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.347928][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.348036][ T32] r4:84bdfc80 [ 1349.348068][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.348120][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1349.348146][ T32] r4:00000001 [ 1349.348166][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.348206][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1349.348253][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1349.348287][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.348340][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.348376][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.348414][ T32] r4:84bbf4c0 [ 1349.348455][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.348485][ T32] INFO: task kworker/0:374:6130 blocked for more than 475 seconds. [ 1349.348517][ T32] Not tainted 6.15.0-syzkaller #0 [ 1349.348567][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.348594][ T32] task:kworker/0:374 state:D stack:0 pid:6130 tgid:6130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.348643][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.348697][ T32] Call trace: [ 1349.348733][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1349.348811][ T32] r10:829187f4 r9:ecbb9d84 r8:00000002 r7:60000113 r6:ecbb9d8c r5:8483a400 [ 1349.348907][ T32] r4:8483a400 [ 1349.376287][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1349.376391][ T32] r5:8483a400 r4:829187f0 [ 1349.376417][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.376500][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1349.376636][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1349.377009][ T32] r9:83018005 r8:8483a400 r7:00000000 r6:83018000 r5:00001000 r4:7f1dd000 ** 6 printk messages dropped ** [ 1349.377392][ T32] r7:dddced40 r6:83018000 r5:8587a38c r4:85331180 ** 7 printk messages dropped ** [ 1349.377835][ T32] Exception stack(0xecbb9fb0 to 0xecbb9ff8) ** 2 printk messages dropped ** [ 1349.377971][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.378004][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.378027][ T32] r4:84a92d80 [ 1349.378497][ T32] INFO: task kworker/0:374:6130 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1349.378562][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.378697][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.378769][ T32] Call trace: [ 1349.378888][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1349.392031][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1349.392096][ T32] r4:00000000 [ 1349.392126][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.392192][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1349.392228][ T32] 5d20: 8d7b5000 e00e1000 00000001 80239bb8 7f5e5000 00000001 82ac21c4 82ac15a0 [ 1349.392259][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1349.392285][ T32] 5d60: 800f0013 ffffffff [ 1349.392337][ T32] r5:800f0013 r4:80239bd0 [ 1349.392367][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.392438][ T32] r4:82ac21e4 [ 1349.392463][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.392512][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1349.392536][ T32] r4:e05e5dc0 [ 1349.392569][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1349.392647][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 [ 1349.392674][ T32] r4:00000000 [ 1349.392697][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1349.392773][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 ** 6 printk messages dropped ** [ 1349.393170][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 ** 7 printk messages dropped ** [ 1349.393528][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) ** 3 printk messages dropped ** [ 1349.393773][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 10 printk messages dropped ** [ 1349.394346][ T32] r4:8483bc00 ** 1 printk messages dropped ** [ 1349.394422][ T32] r5:8483bc00 r4:829187f0 [ 1349.394466][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.394513][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1349.394734][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 6 printk messages dropped ** [ 1349.395020][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) ** 6 printk messages dropped ** [ 1349.395344][ T32] r4:85331280 ** 5 printk messages dropped ** [ 1349.395526][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1349.396484][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1349.396940][ T32] 5d60: 800f0013 ffffffff ** 5 printk messages dropped ** [ 1349.397187][ T32] r4:e05e5dc0 ** 2 printk messages dropped ** [ 1349.397389][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1349.397732][ T32] r5:85df1b8c r4:85df1800 ** 4 printk messages dropped ** [ 1349.398068][ T32] r4:84bdfc80 ** 5 printk messages dropped ** [ 1349.398363][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1349.398556][ T32] Not tainted 6.15.0-syzkaller #0 ** 8 printk messages dropped ** [ 1349.419389][ T32] r5:8483c800 r4:829187f0 [ 1349.419497][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 4 printk messages dropped ** [ 1349.419791][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) ** 7 printk messages dropped ** [ 1349.420168][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1349.420683][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1349.420930][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1349.421809][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 ** 11 printk messages dropped ** [ 1349.422294][ T32] r4:e05e5dc0 [ 1349.422316][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1349.422363][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 [ 1349.422386][ T32] r4:00000000 [ 1349.422407][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1349.422484][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 [ 1349.422564][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1349.422614][ T32] r5:00001000 r4:ed641000 [ 1349.422640][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1349.422683][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.422730][ T32] r5:85df1b8c r4:85df1800 [ 1349.422752][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.422816][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 [ 1349.422843][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.422893][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.423090][ T32] r4:84bdfc80 [ 1349.423143][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.423200][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1349.423225][ T32] r4:00000001 [ 1349.423270][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.423328][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1349.423361][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1349.423390][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.423445][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.423480][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.423503][ T32] r4:84bbf4c0 [ 1349.423525][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.423566][ T32] INFO: task kworker/0:377:6136 blocked for more than 475 seconds. [ 1349.423608][ T32] Not tainted 6.15.0-syzkaller #0 [ 1349.423637][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.423659][ T32] task:kworker/0:377 state:D stack:0 pid:6136 tgid:6136 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.423717][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.423763][ T32] Call trace: [ 1349.423793][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1349.423855][ T32] r10:829187f4 r9:ecbc9d84 r8:00000002 r7:60000113 r6:ecbc9d8c r5:8483d400 [ 1349.423882][ T32] r4:8483d400 [ 1349.423904][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1349.423959][ T32] r5:8483d400 r4:829187f0 [ 1349.423980][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.424024][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.424083][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecbc9e08 [ 1349.424107][ T32] r4:00000000 [ 1349.424127][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1349.424167][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1349.424240][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1349.424293][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85456400 [ 1349.424317][ T32] r4:00000000 [ 1349.424337][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1349.424387][ T32] r9:83018005 r8:8483d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1e3000 [ 1349.424408][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1349.424453][ T32] r5:00001000 r4:ec799000 [ 1349.424474][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1349.424514][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.424582][ T32] r5:8587af8c r4:8587ac00 [ 1349.424607][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.424717][ T32] r7:dddced40 r6:83018000 r5:8587af8c r4:85331480 [ 1349.424758][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.424812][ T32] r10:61c88647 r9:8483d400 r8:853314ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.424837][ T32] r4:85331480 [ 1349.424882][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.424943][ T32] r10:00000000 r9:85331480 r8:8027ed34 r7:ecbc1e60 r6:85331500 r5:8483d400 [ 1349.424967][ T32] r4:00000001 [ 1349.424987][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.425094][ T32] Exception stack(0xecbc9fb0 to 0xecbc9ff8) [ 1349.425141][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1349.425202][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.425237][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.425269][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 2 printk messages dropped ** [ 1349.425627][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 11 printk messages dropped ** [ 1349.426487][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) ** 8 printk messages dropped ** [ 1349.426808][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 ** 8 printk messages dropped ** [ 1349.427191][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1349.427448][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1349.427809][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1349.428137][ T32] r5:8483e000 r4:829187f0 [ 1349.428162][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1349.428284][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1349.428600][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85456340 [ 1349.428623][ T32] r4:00000000 [ 1349.428655][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1349.428706][ T32] r9:83018005 r8:8483e000 r7:00000000 r6:83018000 r5:00001000 r4:7f1e1000 [ 1349.428728][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1349.428773][ T32] r5:00001000 r4:ec765000 [ 1349.428847][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1349.428957][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.450098][ T32] r5:8587ab8c r4:8587a800 [ 1349.450152][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.450244][ T32] r7:dddced40 r6:83018000 r5:8587ab8c r4:85331580 [ 1349.450296][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.450361][ T32] r10:61c88647 r9:8483e000 r8:853315ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.450391][ T32] r4:85331580 [ 1349.450415][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.450472][ T32] r10:00000000 r9:85331580 r8:8027ed34 r7:ecbc9e60 r6:85331600 r5:8483e000 [ 1349.450499][ T32] r4:00000001 [ 1349.450522][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.450565][ T32] Exception stack(0xecbcdfb0 to 0xecbcdff8) [ 1349.450626][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1349.450692][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.450728][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.450790][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.450820][ T32] r4:85456280 [ 1349.451365][ T32] INFO: task kworker/0:378:6139 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1349.451413][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.451522][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.451652][ T32] Call trace: [ 1349.451737][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1349.451799][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1349.451901][ T32] r4:00000000 [ 1349.451936][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.451982][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1349.452016][ T32] 5d20: 8deda000 e00e1000 00000001 80239bb8 7f5e5000 00000001 82ac21c4 82ac15a0 [ 1349.452063][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1349.452095][ T32] 5d60: 800f0013 ffffffff [ 1349.452149][ T32] r5:800f0013 r4:80239bd0 [ 1349.452175][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.452222][ T32] r4:82ac21e4 [ 1349.452243][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.452291][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1349.452337][ T32] r4:e05e5dc0 [ 1349.452362][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1349.452519][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 [ 1349.452623][ T32] r4:00000000 [ 1349.452648][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1349.452702][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 [ 1349.452725][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1349.452771][ T32] r5:00001000 r4:ed641000 [ 1349.452812][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1349.452908][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.452968][ T32] r5:85df1b8c r4:85df1800 [ 1349.452991][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.453046][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 [ 1349.453084][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.453156][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.453183][ T32] r4:84bdfc80 [ 1349.453207][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.453258][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1349.453282][ T32] r4:00000001 ** 2 printk messages dropped ** [ 1349.453368][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1349.453682][ T32] Not tainted 6.15.0-syzkaller #0 ** 8 printk messages dropped ** [ 1349.454370][ T32] r5:8483ec00 r4:829187f0 [ 1349.454395][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.454445][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1349.454523][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1349.454771][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1349.454951][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1349.454991][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.455035][ T32] r5:8587b38c r4:8587b000 [ 1349.455087][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.455140][ T32] r7:dddced40 r6:83018000 r5:8587b38c r4:85331680 [ 1349.455162][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.455212][ T32] r10:61c88647 r9:8483ec00 r8:853316ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.455237][ T32] r4:85331680 [ 1349.455332][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.455395][ T32] r10:00000000 r9:85331680 r8:8027ed34 r7:ecbc9e60 r6:85331700 r5:8483ec00 [ 1349.455423][ T32] r4:00000001 [ 1349.455443][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.455519][ T32] Exception stack(0xecbd1fb0 to 0xecbd1ff8) [ 1349.455550][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.455582][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.455610][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.455641][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.455690][ T32] r4:85456440 [ 1349.456052][ T32] INFO: task kworker/0:379:6140 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1349.456102][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.456288][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.456387][ T32] Call trace: [ 1349.456470][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1349.456533][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1349.456559][ T32] r4:00000000 [ 1349.456591][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.456639][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1349.456674][ T32] 5d20: 8deda000 e00e1000 00000001 80239bb8 7f5e5000 00000001 82ac21c4 82ac15a0 [ 1349.456711][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 ** 1 printk messages dropped ** [ 1349.456763][ T32] r5:800f0013 r4:80239bd0 ** 4 printk messages dropped ** [ 1349.456992][ T32] r4:e05e5dc0 ** 4 printk messages dropped ** [ 1349.457200][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 ** 8 printk messages dropped ** [ 1349.457558][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1349.457942][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1349.458349][ T32] task:kworker/0:380 state:D stack:0 pid:6141 tgid:6141 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1349.484454][ T32] r5:8483b000 r4:829187f0 [ 1349.484505][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.484607][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.484666][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecbd5e08 [ 1349.484691][ T32] r4:00000000 [ 1349.484712][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1349.484754][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1349.484823][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1349.484913][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85456800 [ 1349.484951][ T32] r4:00000000 [ 1349.484974][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1349.485028][ T32] r9:83018005 r8:8483b000 r7:00000000 r6:83018000 r5:00001000 r4:7f1e7000 [ 1349.485058][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1349.485151][ T32] r5:00001000 r4:ec7d1000 [ 1349.485220][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1349.485269][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.485315][ T32] r5:8587b78c r4:8587b400 [ 1349.485336][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.485387][ T32] r7:dddced40 r6:83018000 r5:8587b78c r4:85331780 [ 1349.485422][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.485476][ T32] r10:61c88647 r9:8483b000 r8:853317ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.485500][ T32] r4:85331780 [ 1349.485521][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.485570][ T32] r10:00000000 r9:85331780 r8:8027ed34 r7:ecbd1e60 r6:85331800 r5:8483b000 [ 1349.485594][ T32] r4:00000001 [ 1349.485644][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.485689][ T32] Exception stack(0xecbd5fb0 to 0xecbd5ff8) [ 1349.485722][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1349.485753][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.485780][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.485813][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.485837][ T32] r4:85456440 [ 1349.486346][ T32] INFO: task kworker/0:380:6141 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1349.486397][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.486521][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.486578][ T32] Call trace: [ 1349.486666][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1349.486750][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1349.486785][ T32] r4:00000000 [ 1349.486807][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.486850][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1349.486882][ T32] 5d20: 8e0b3000 e00e1000 00000001 80239bb8 7f5e5000 00000001 82ac21c4 82ac15a0 [ 1349.486913][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1349.486948][ T32] 5d60: 800f0013 ffffffff [ 1349.486974][ T32] r5:800f0013 r4:80239bd0 [ 1349.486995][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.487041][ T32] r4:82ac21e4 ** 4 printk messages dropped ** [ 1349.487209][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 ** 12 printk messages dropped ** [ 1349.487746][ T32] r4:84bdfc80 ** 6 printk messages dropped ** [ 1349.487962][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 14 printk messages dropped ** [ 1349.488664][ T32] r5:84839800 r4:829187f0 [ 1349.488684][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1349.501558][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1349.502157][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 9 printk messages dropped ** [ 1349.502703][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1349.503063][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1349.504194][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1349.504373][ T32] r5:800f0013 r4:80239bd0 ** 13 printk messages dropped ** [ 1349.504953][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 1 printk messages dropped ** [ 1349.505031][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.505088][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 [ 1349.505111][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.505234][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.505266][ T32] r4:84bdfc80 [ 1349.505287][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.505338][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1349.505362][ T32] r4:00000001 [ 1349.505382][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.505431][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1349.505463][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1349.505494][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.505568][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.505618][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.505660][ T32] r4:84bbf4c0 [ 1349.505687][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.505748][ T32] INFO: task kworker/0:382:6146 blocked for more than 475 seconds. [ 1349.505791][ T32] Not tainted 6.15.0-syzkaller #0 [ 1349.505820][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.505842][ T32] task:kworker/0:382 state:D stack:0 pid:6146 tgid:6146 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.505926][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1349.506187][ T32] r4:85918000 ** 1 printk messages dropped ** [ 1349.506286][ T32] r5:85918000 r4:829187f0 ** 1 printk messages dropped ** [ 1349.506357][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 10 printk messages dropped ** [ 1349.506876][ T32] r5:00001000 r4:ec9b7000 ** 8 printk messages dropped ** [ 1349.507431][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 12 printk messages dropped ** [ 1349.508444][ T32] Call trace: ** 11 printk messages dropped ** [ 1349.532957][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) ** 15 printk messages dropped ** [ 1349.533680][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 ** 12 printk messages dropped ** [ 1349.534174][ T32] INFO: task kworker/0:383:6148 blocked for more than 475 seconds. ** 9 printk messages dropped ** [ 1349.534873][ T32] r5:85918c00 r4:829187f0 [ 1349.534894][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1349.534998][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecbe1e08 ** 7 printk messages dropped ** [ 1349.535381][ T32] r9:83018005 r8:85918c00 r7:00000000 r6:83018000 r5:00001000 r4:7f1ef000 ** 6 printk messages dropped ** [ 1349.535660][ T32] r7:dddced40 r6:83018000 r5:8588078c r4:85331a80 [ 1349.535709][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.535763][ T32] r10:61c88647 r9:85918c00 r8:85331aac r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.535787][ T32] r4:85331a80 [ 1349.535809][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.535857][ T32] r10:00000000 r9:85331a80 r8:8027ed34 r7:ecbdde60 r6:85331b00 r5:85918c00 [ 1349.535881][ T32] r4:00000001 [ 1349.535901][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.535973][ T32] Exception stack(0xecbe1fb0 to 0xecbe1ff8) [ 1349.536006][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.536037][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.536071][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.536151][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.536201][ T32] r4:854569c0 [ 1349.536690][ T32] INFO: task kworker/0:383:6148 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1349.536728][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.536904][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.536991][ T32] Call trace: [ 1349.537064][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1349.537122][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1349.537167][ T32] r4:00000000 [ 1349.537216][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.537277][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1349.537320][ T32] 5d20: 8e887000 e00e1000 00000001 80239bb8 7f5e5000 00000001 82ac21c4 82ac15a0 [ 1349.537351][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1349.537376][ T32] 5d60: 800f0013 ffffffff [ 1349.537434][ T32] r5:800f0013 r4:80239bd0 [ 1349.537497][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.537547][ T32] r4:82ac21e4 [ 1349.537568][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.537615][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1349.537638][ T32] r4:e05e5dc0 [ 1349.537680][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1349.537732][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 [ 1349.537757][ T32] r4:00000000 [ 1349.537777][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1349.537827][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 [ 1349.537929][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1349.538062][ T32] r5:00001000 r4:ed641000 [ 1349.538167][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1349.538231][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.538280][ T32] r5:85df1b8c r4:85df1800 [ 1349.538303][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.538353][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 [ 1349.538376][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.538426][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.538449][ T32] r4:84bdfc80 [ 1349.538469][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.538581][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1349.538609][ T32] r4:00000001 [ 1349.538642][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.538690][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1349.538743][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1349.538796][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.538882][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.551246][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.551303][ T32] r4:84bbf4c0 [ 1349.551389][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.551463][ T32] INFO: task kworker/0:384:6150 blocked for more than 476 seconds. [ 1349.551507][ T32] Not tainted 6.15.0-syzkaller #0 [ 1349.551536][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.551604][ T32] task:kworker/0:384 state:D stack:0 pid:6150 tgid:6150 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.551727][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.551798][ T32] Call trace: [ 1349.551833][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1349.551894][ T32] r10:829187f4 r9:ecbe5d84 r8:00000002 r7:60000013 r6:ecbe5d8c r5:85919800 [ 1349.551972][ T32] r4:85919800 [ 1349.552007][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1349.552054][ T32] r5:85919800 r4:829187f0 [ 1349.552076][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.552120][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.552179][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecbe5e08 [ 1349.552203][ T32] r4:00000000 [ 1349.552223][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1349.552266][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1349.552309][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1349.552371][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85456c00 [ 1349.552427][ T32] r4:00000000 [ 1349.552452][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1349.552559][ T32] r9:83018005 r8:85919800 r7:00000000 r6:83018000 r5:00001000 r4:7f1ed000 [ 1349.552597][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1349.552659][ T32] r5:00001000 r4:ec9c3000 [ 1349.552684][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1349.552726][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.552788][ T32] r5:8588038c r4:85880000 [ 1349.552871][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.552954][ T32] r7:dddced40 r6:83018000 r5:8588038c r4:85331b80 ** 5 printk messages dropped ** [ 1349.553286][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1349.553531][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1349.554551][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 ** 6 printk messages dropped ** [ 1349.555109][ T32] r5:800f0013 r4:80239bd0 ** 4 printk messages dropped ** [ 1349.555274][ T32] r4:e05e5dc0 ** 4 printk messages dropped ** [ 1349.555438][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 ** 8 printk messages dropped ** [ 1349.555897][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1349.556304][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1349.556637][ T32] task:kworker/0:385 state:D stack:0 pid:6152 tgid:6152 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 4 printk messages dropped ** [ 1349.556898][ T32] r4:8591a400 [ 1349.556919][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1349.556963][ T32] r5:8591a400 r4:829187f0 [ 1349.556985][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.557028][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.557078][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecbe9e08 [ 1349.557101][ T32] r4:00000000 [ 1349.557120][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1349.557218][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1349.557264][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1349.557336][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a92a80 [ 1349.557364][ T32] r4:00000000 [ 1349.557385][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1349.557434][ T32] r9:83018005 r8:8591a400 r7:00000000 r6:83018000 r5:00001000 r4:7f1f1000 [ 1349.557458][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1349.557515][ T32] r5:00001000 r4:ec9e1000 [ 1349.557565][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1349.557612][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.557658][ T32] r5:85880b8c r4:85880800 [ 1349.557706][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.557759][ T32] r7:dddced40 r6:83018000 r5:85880b8c r4:85331c80 [ 1349.557782][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.557831][ T32] r10:61c88647 r9:8591a400 r8:85331cac r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.557854][ T32] r4:85331c80 [ 1349.557874][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.557922][ T32] r10:00000000 r9:85331c80 r8:8027ed34 r7:ecbe1e60 r6:85331d00 r5:8591a400 [ 1349.557958][ T32] r4:00000001 [ 1349.557981][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.558131][ T32] Exception stack(0xecbe9fb0 to 0xecbe9ff8) [ 1349.558173][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1349.558204][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.558232][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.558289][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.558317][ T32] r4:85456d00 [ 1349.558610][ T32] INFO: task kworker/0:385:6152 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1349.558647][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.558764][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.558809][ T32] Call trace: [ 1349.558867][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1349.577394][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1349.577525][ T32] r4:00000000 [ 1349.577560][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.577634][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1349.577685][ T32] 5d20: 8ec88000 e00e1000 00000001 80239bb8 7f5e5000 00000001 82ac21c4 82ac15a0 [ 1349.577722][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1349.577748][ T32] 5d60: 800f0013 ffffffff [ 1349.577778][ T32] r5:800f0013 r4:80239bd0 [ 1349.577801][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.577852][ T32] r4:82ac21e4 [ 1349.577875][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.577953][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1349.577981][ T32] r4:e05e5dc0 [ 1349.578003][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1349.578052][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 [ 1349.578094][ T32] r4:00000000 [ 1349.578195][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1349.578282][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 [ 1349.578340][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1349.578397][ T32] r5:00001000 r4:ed641000 [ 1349.578420][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1349.578498][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.578557][ T32] r5:85df1b8c r4:85df1800 [ 1349.578580][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.578663][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 [ 1349.578729][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.578785][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.578810][ T32] r4:84bdfc80 [ 1349.578850][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.591753][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1349.591859][ T32] r4:00000001 [ 1349.591920][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.591994][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1349.592029][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1349.592061][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.592091][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.592125][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.592149][ T32] r4:84bbf4c0 [ 1349.592184][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.592219][ T32] INFO: task kworker/0:386:6154 blocked for more than 476 seconds. [ 1349.592254][ T32] Not tainted 6.15.0-syzkaller #0 [ 1349.592296][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.592350][ T32] task:kworker/0:386 state:D stack:0 pid:6154 tgid:6154 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.592464][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.592518][ T32] Call trace: [ 1349.592710][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1349.592785][ T32] r10:829187f4 r9:ecbedd84 r8:00000002 r7:60000113 r6:ecbedd8c r5:8591b000 [ 1349.592819][ T32] r4:8591b000 [ 1349.592867][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1349.592922][ T32] r5:8591b000 r4:829187f0 [ 1349.592946][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.592993][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.593071][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecbede08 [ 1349.593100][ T32] r4:00000000 [ 1349.593158][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1349.593207][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1349.593253][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1349.593303][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851f6080 [ 1349.593326][ T32] r4:00000000 [ 1349.593347][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1349.593424][ T32] r9:83018005 r8:8591b000 r7:00000000 r6:83018000 r5:00001000 r4:7f1f3000 [ 1349.593454][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1349.593513][ T32] r5:00001000 r4:ec9f3000 [ 1349.593537][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1349.593580][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.593625][ T32] r5:85880f8c r4:85880c00 [ 1349.593660][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.593722][ T32] r7:dddced40 r6:83018000 r5:85880f8c r4:85331d80 [ 1349.593771][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.593827][ T32] r10:61c88647 r9:8591b000 r8:85331dac r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.593866][ T32] r4:85331d80 [ 1349.593890][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.593939][ T32] r10:00000000 r9:85331d80 r8:8027ed34 r7:ecbe9e60 r6:85331e00 r5:8591b000 [ 1349.593963][ T32] r4:00000001 [ 1349.593985][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.594024][ T32] Exception stack(0xecbedfb0 to 0xecbedff8) [ 1349.594052][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1349.594082][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.594136][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.594185][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.594212][ T32] r4:85456e40 [ 1349.594695][ T32] INFO: task kworker/0:386:6154 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1349.594733][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.594823][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.594874][ T32] Call trace: [ 1349.594946][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1349.595006][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1349.595031][ T32] r4:00000000 [ 1349.595052][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.595148][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1349.595193][ T32] 5d20: 8ee7f000 e00e1000 00000001 80239bb8 7f5e5000 00000001 82ac21c4 82ac15a0 [ 1349.595225][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1349.595263][ T32] 5d60: 800f0013 ffffffff [ 1349.595292][ T32] r5:800f0013 r4:80239bd0 [ 1349.595339][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) ** 2 printk messages dropped ** [ 1349.595492][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1349.595516][ T32] r4:e05e5dc0 [ 1349.595536][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1349.595583][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 [ 1349.595607][ T32] r4:00000000 [ 1349.595626][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1349.595674][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 [ 1349.595759][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1349.595833][ T32] r5:00001000 r4:ed641000 [ 1349.595858][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1349.595953][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.596007][ T32] r5:85df1b8c r4:85df1800 [ 1349.596041][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.596097][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 [ 1349.596121][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.596204][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.596233][ T32] r4:84bdfc80 [ 1349.596254][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.596305][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1349.596346][ T32] r4:00000001 [ 1349.596377][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.596416][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1349.596443][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1349.596498][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.596555][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.596591][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.596614][ T32] r4:84bbf4c0 [ 1349.596654][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.596686][ T32] INFO: task kworker/0:387:6156 blocked for more than 476 seconds. [ 1349.596731][ T32] Not tainted 6.15.0-syzkaller #0 [ 1349.596760][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.596783][ T32] task:kworker/0:387 state:D stack:0 pid:6156 tgid:6156 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.596848][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.596898][ T32] Call trace: [ 1349.596929][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1349.596979][ T32] r10:829187f4 r9:ecbf1d84 r8:00000002 r7:60000113 r6:ecbf1d8c r5:8591bc00 [ 1349.597004][ T32] r4:8591bc00 [ 1349.597042][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1349.597090][ T32] r5:8591bc00 r4:829187f0 [ 1349.597111][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.597196][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1349.597275][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1349.597451][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1349.597856][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1349.598181][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1349.598307][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1349.598817][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1349.622756][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1349.623184][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1349.623535][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 6 printk messages dropped ** [ 1349.623840][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 7 printk messages dropped ** [ 1349.624143][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 10 printk messages dropped ** [ 1349.624695][ T32] r4:8591c800 ** 1 printk messages dropped ** [ 1349.624785][ T32] r5:8591c800 r4:829187f0 ** 1 printk messages dropped ** [ 1349.624854][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 5 printk messages dropped ** [ 1349.625215][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851f62c0 ** 2 printk messages dropped ** [ 1349.625377][ T32] r9:83018005 r8:8591c800 r7:00000000 r6:83018000 r5:00001000 r4:7f1f7000 [ 1349.625401][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1349.625446][ T32] r5:00001000 r4:eca05000 [ 1349.625468][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1349.625509][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.625554][ T32] r5:8588178c r4:85881400 [ 1349.625607][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.625660][ T32] r7:dddced40 r6:83018000 r5:8588178c r4:85331f80 [ 1349.625708][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.625762][ T32] r10:61c88647 r9:8591c800 r8:85331fac r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.625785][ T32] r4:85331f80 [ 1349.625807][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.625886][ T32] r10:00000000 r9:85331f80 r8:8027ed34 r7:ecbf1e60 r6:851dd000 r5:8591c800 [ 1349.625915][ T32] r4:00000001 [ 1349.625935][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.625984][ T32] Exception stack(0xecbf5fb0 to 0xecbf5ff8) [ 1349.626015][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1349.626047][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.626075][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.626107][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.626131][ T32] r4:851f6140 [ 1349.626642][ T32] INFO: task kworker/0:388:6158 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1349.626685][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.626890][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.626941][ T32] Call trace: [ 1349.626972][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1349.627025][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1349.627050][ T32] r4:00000000 [ 1349.627070][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.627111][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1349.627142][ T32] 5d20: 8f300000 e00e1000 00000001 80239bb8 7f5e5000 00000001 82ac21c4 82ac15a0 [ 1349.627223][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1349.627283][ T32] 5d60: 800f0013 ffffffff [ 1349.627312][ T32] r5:800f0013 r4:80239bd0 [ 1349.627333][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.627378][ T32] r4:82ac21e4 [ 1349.627399][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.627446][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1349.627469][ T32] r4:e05e5dc0 [ 1349.627490][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1349.627535][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 [ 1349.627570][ T32] r4:00000000 [ 1349.627660][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1349.627719][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 [ 1349.627745][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1349.627874][ T32] r5:00001000 r4:ed641000 [ 1349.627935][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1349.627983][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.628042][ T32] r5:85df1b8c r4:85df1800 [ 1349.628098][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.628161][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 [ 1349.628187][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.628237][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.628278][ T32] r4:84bdfc80 [ 1349.628302][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.628351][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1349.628385][ T32] r4:00000001 [ 1349.628405][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.628470][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1349.628503][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1349.628535][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.628588][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.628624][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.628662][ T32] r4:84bbf4c0 [ 1349.628687][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.628713][ T32] INFO: task kworker/0:389:6160 blocked for more than 476 seconds. [ 1349.628770][ T32] Not tainted 6.15.0-syzkaller #0 [ 1349.628799][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.628822][ T32] task:kworker/0:389 state:D stack:0 pid:6160 tgid:6160 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.637680][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.637818][ T32] Call trace: [ 1349.637882][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1349.637956][ T32] r10:829187f4 r9:ecbf9d84 r8:00000002 r7:60000013 r6:ecbf9d8c r5:8591d400 [ 1349.637984][ T32] r4:8591d400 [ 1349.638007][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1349.638052][ T32] r5:8591d400 r4:829187f0 [ 1349.638073][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.638143][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.638210][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecbf9e08 [ 1349.638235][ T32] r4:00000000 [ 1349.638281][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1349.638330][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1349.638400][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1349.638557][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851f6540 [ 1349.638586][ T32] r4:00000000 [ 1349.638608][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1349.638688][ T32] r9:83018005 r8:8591d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1f9000 ** 4 printk messages dropped ** [ 1349.651746][ T32] r5:85881b8c r4:85881800 ** 4 printk messages dropped ** [ 1349.651968][ T32] r4:851dd080 ** 4 printk messages dropped ** [ 1349.652174][ T32] Exception stack(0xecbf9fb0 to 0xecbf9ff8) ** 6 printk messages dropped ** [ 1349.652885][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 10 printk messages dropped ** [ 1349.653400][ T32] r5:800f0013 r4:80239bd0 ** 6 printk messages dropped ** [ 1349.653646][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 ** 7 printk messages dropped ** [ 1349.653921][ T32] r5:85df1b8c r4:85df1800 ** 4 printk messages dropped ** [ 1349.654089][ T32] r4:84bdfc80 ** 4 printk messages dropped ** [ 1349.654336][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) ** 4 printk messages dropped ** [ 1349.654543][ T32] r4:84bbf4c0 ** 4 printk messages dropped ** [ 1349.654766][ T32] task:kworker/0:390 state:D stack:0 pid:6162 tgid:6162 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1349.655276][ T32] r5:8591e000 r4:829187f0 [ 1349.655318][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.655401][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.655484][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecbfde08 [ 1349.655509][ T32] r4:00000000 [ 1349.655531][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1349.655572][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1349.655613][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1349.655677][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851f66c0 [ 1349.655706][ T32] r4:00000000 [ 1349.655728][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1349.655778][ T32] r9:83018005 r8:8591e000 r7:00000000 r6:83018000 r5:00001000 r4:7f1fb000 [ 1349.655801][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1349.655846][ T32] r5:00001000 r4:eca1f000 [ 1349.655867][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1349.655919][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.655965][ T32] r5:85881f8c r4:85881c00 [ 1349.655986][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.656034][ T32] r7:dddced40 r6:83018000 r5:85881f8c r4:851dd180 [ 1349.656116][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.656179][ T32] r10:61c88647 r9:8591e000 r8:851dd1ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.656204][ T32] r4:851dd180 [ 1349.656225][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.656273][ T32] r10:00000000 r9:851dd180 r8:8027ed34 r7:ecbf9e60 r6:851dd200 r5:8591e000 [ 1349.656324][ T32] r4:00000001 [ 1349.656349][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.656387][ T32] Exception stack(0xecbfdfb0 to 0xecbfdff8) [ 1349.656415][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1349.656445][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.656498][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.656534][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.656558][ T32] r4:851f6400 [ 1349.656858][ T32] INFO: task kworker/0:390:6162 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1349.656894][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.656969][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.657029][ T32] Call trace: [ 1349.657061][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1349.657114][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1349.657178][ T32] r4:00000000 [ 1349.657207][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.657251][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1349.657283][ T32] 5d20: 8f597000 e00e1000 00000001 80239bb8 7f5e5000 00000001 82ac21c4 82ac15a0 [ 1349.657312][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1349.657337][ T32] 5d60: 800f0013 ffffffff [ 1349.657362][ T32] r5:800f0013 r4:80239bd0 [ 1349.657384][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.657439][ T32] r4:82ac21e4 [ 1349.657549][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.657636][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1349.657670][ T32] r4:e05e5dc0 [ 1349.657692][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1349.657740][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 [ 1349.657764][ T32] r4:00000000 [ 1349.657784][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1349.657833][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 [ 1349.657856][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1349.657900][ T32] r5:00001000 r4:ed641000 [ 1349.657923][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1349.657965][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.658036][ T32] r5:85df1b8c r4:85df1800 [ 1349.658073][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.658159][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 [ 1349.658189][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.658281][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.658322][ T32] r4:84bdfc80 [ 1349.658375][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 7 printk messages dropped ** [ 1349.658660][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1349.682391][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1349.682790][ T32] r5:8591ec00 r4:829187f0 [ 1349.682867][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1349.683033][ T32] r4:00000000 [ 1349.683085][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1349.683130][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1349.683180][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1349.683289][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851f6780 [ 1349.683321][ T32] r4:00000000 [ 1349.683344][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1349.683397][ T32] r9:83018005 r8:8591ec00 r7:00000000 r6:83018000 r5:00001000 r4:7f1fd000 [ 1349.683424][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1349.683469][ T32] r5:00001000 r4:eca2b000 [ 1349.683508][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1349.683558][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.683606][ T32] r5:8588238c r4:85882000 [ 1349.683640][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.683776][ T32] r7:dddced40 r6:83018000 r5:8588238c r4:851dd280 [ 1349.683804][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.683857][ T32] r10:61c88647 r9:8591ec00 r8:851dd2ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.683881][ T32] r4:851dd280 [ 1349.683901][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.683969][ T32] r10:00000000 r9:851dd280 r8:8027ed34 r7:ecbfde60 r6:851dd300 r5:8591ec00 [ 1349.683997][ T32] r4:00000001 [ 1349.684019][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.684059][ T32] Exception stack(0xecc01fb0 to 0xecc01ff8) [ 1349.684088][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.684139][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.684180][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.684225][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.684253][ T32] r4:851f68c0 [ 1349.684737][ T32] INFO: task kworker/0:391:6164 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1349.684778][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.684871][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.684931][ T32] Call trace: [ 1349.684968][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1349.685022][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1349.685047][ T32] r4:00000000 [ 1349.685112][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 2 printk messages dropped ** [ 1349.685272][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 ** 6 printk messages dropped ** [ 1349.685546][ T32] r4:e05e5dc0 ** 2 printk messages dropped ** [ 1349.685741][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1349.685987][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1349.686356][ T32] r4:84bdfc80 ** 5 printk messages dropped ** [ 1349.686644][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1349.686918][ T32] INFO: task kworker/0:392:6166 blocked for more than 476 seconds. ** 9 printk messages dropped ** [ 1349.687434][ T32] r5:85228000 r4:829187f0 [ 1349.687455][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.687502][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1349.687594][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1349.687894][ T32] r9:83018005 r8:85228000 r7:00000000 r6:83018000 r5:00001000 r4:7f1ff000 ** 6 printk messages dropped ** [ 1349.688196][ T32] r7:dddced40 r6:83018000 r5:8588278c r4:851dd380 ** 7 printk messages dropped ** [ 1349.688556][ T32] Exception stack(0xecc05fb0 to 0xecc05ff8) ** 5 printk messages dropped ** [ 1349.703568][ T32] INFO: task kworker/0:392:6166 is blocked on a mutex likely owned by task kworker/0:133:3790. ** 9 printk messages dropped ** [ 1349.704286][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 ** 8 printk messages dropped ** [ 1349.704675][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 ** 7 printk messages dropped ** [ 1349.705014][ T32] r5:85df1b8c r4:85df1800 ** 1 printk messages dropped ** [ 1349.705120][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 [ 1349.705184][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.705240][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.705279][ T32] r4:84bdfc80 [ 1349.705306][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.705359][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1349.705384][ T32] r4:00000001 [ 1349.705431][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.705475][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1349.705504][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1349.705535][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.705563][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.705687][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.705717][ T32] r4:84bbf4c0 [ 1349.705742][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.705774][ T32] INFO: task kworker/0:393:6168 blocked for more than 476 seconds. [ 1349.705847][ T32] Not tainted 6.15.0-syzkaller #0 [ 1349.705880][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.705904][ T32] task:kworker/0:393 state:D stack:0 pid:6168 tgid:6168 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.705956][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.706034][ T32] Call trace: [ 1349.706072][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1349.706126][ T32] r10:829187f4 r9:ecc11d84 r8:00000002 r7:60000013 r6:ecc11d8c r5:8584a400 [ 1349.706186][ T32] r4:8584a400 [ 1349.706214][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1349.706263][ T32] r5:8584a400 r4:829187f0 [ 1349.706294][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.706340][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.706446][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecc11e08 [ 1349.706475][ T32] r4:00000000 [ 1349.706496][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1349.706564][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1349.706609][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1349.706695][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851f6ac0 [ 1349.706750][ T32] r4:00000000 [ 1349.706775][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1349.706827][ T32] r9:83018005 r8:8584a400 r7:00000000 r6:83018000 r5:00001000 r4:7f201000 [ 1349.706878][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1349.706927][ T32] r5:00001000 r4:eca3d000 [ 1349.706949][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1349.706991][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.707037][ T32] r5:85882b8c r4:85882800 [ 1349.707117][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.707188][ T32] r7:dddced40 r6:83018000 r5:85882b8c r4:851dd500 [ 1349.707250][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.707356][ T32] r10:61c88647 r9:8584a400 r8:851dd52c r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.707413][ T32] r4:851dd500 [ 1349.707437][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.707488][ T32] r10:00000000 r9:851dd500 r8:8027ed34 r7:ecc05e60 r6:8477f300 r5:8584a400 [ 1349.707513][ T32] r4:00000001 [ 1349.707590][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.707694][ T32] Exception stack(0xecc11fb0 to 0xecc11ff8) [ 1349.707751][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.707784][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.707813][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.707847][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.707870][ T32] r4:851f6980 [ 1349.708195][ T32] INFO: task kworker/0:393:6168 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1349.708240][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.708332][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.708389][ T32] Call trace: [ 1349.708425][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1349.708479][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1349.708555][ T32] r4:00000000 [ 1349.708580][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.708623][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1349.708679][ T32] 5d20: 8f90b000 e00e1000 00000001 80239bb8 7f5e5000 00000001 82ac21c4 82ac15a0 [ 1349.708716][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1349.708743][ T32] 5d60: 800f0013 ffffffff [ 1349.708769][ T32] r5:800f0013 r4:80239bd0 [ 1349.708792][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.708837][ T32] r4:82ac21e4 [ 1349.708938][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.726350][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1349.726407][ T32] r4:e05e5dc0 [ 1349.726438][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1349.726527][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 [ 1349.726558][ T32] r4:00000000 [ 1349.726580][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1349.726633][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 [ 1349.726683][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1349.726792][ T32] r5:00001000 r4:ed641000 [ 1349.726822][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1349.726870][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.726917][ T32] r5:85df1b8c r4:85df1800 [ 1349.726940][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 4 printk messages dropped ** [ 1349.727218][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 5 printk messages dropped ** [ 1349.727416][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1349.727763][ T32] task:kworker/0:394 state:D stack:0 pid:6170 tgid:6170 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1349.728266][ T32] r5:8584bc00 r4:829187f0 ** 3 printk messages dropped ** [ 1349.728428][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1349.728679][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851f6c40 ** 8 printk messages dropped ** [ 1349.733527][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 9 printk messages dropped ** [ 1349.733860][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1349.734653][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 10 printk messages dropped ** [ 1349.735188][ T32] r5:800f0013 r4:80239bd0 ** 4 printk messages dropped ** [ 1349.735388][ T32] r4:e05e5dc0 ** 4 printk messages dropped ** [ 1349.735675][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 [ 1349.735703][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1349.735749][ T32] r5:00001000 r4:ed641000 [ 1349.735770][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1349.735826][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.735874][ T32] r5:85df1b8c r4:85df1800 [ 1349.735914][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.736021][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 [ 1349.736048][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.736124][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.736184][ T32] r4:84bdfc80 [ 1349.736213][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.736315][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1349.736350][ T32] r4:00000001 [ 1349.736391][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.736485][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1349.736533][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1349.736567][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.736596][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.736628][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.736651][ T32] r4:84bbf4c0 [ 1349.736691][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.736765][ T32] INFO: task kworker/0:395:6172 blocked for more than 476 seconds. [ 1349.736806][ T32] Not tainted 6.15.0-syzkaller #0 [ 1349.736835][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.736857][ T32] task:kworker/0:395 state:D stack:0 pid:6172 tgid:6172 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.736915][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.737041][ T32] Call trace: [ 1349.737091][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1349.737183][ T32] r10:829187f4 r9:ecc21d84 r8:00000002 r7:60000113 r6:ecc21d8c r5:8584c800 [ 1349.737212][ T32] r4:8584c800 [ 1349.737233][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1349.737277][ T32] r5:8584c800 r4:829187f0 [ 1349.737298][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.737378][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.737509][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecc21e08 [ 1349.737540][ T32] r4:00000000 [ 1349.737562][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1349.737608][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1349.737674][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1349.737753][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858d6480 [ 1349.737807][ T32] r4:00000000 [ 1349.737831][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1349.737894][ T32] r9:83018005 r8:8584c800 r7:00000000 r6:83018000 r5:00001000 r4:7f20f000 [ 1349.737920][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1349.737967][ T32] r5:00001000 r4:eca9d000 [ 1349.737989][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1349.738030][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.738092][ T32] r5:8588c78c r4:8588c400 [ 1349.738117][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.738174][ T32] r7:dddced40 r6:83018000 r5:8588c78c r4:851dd580 [ 1349.738198][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.738251][ T32] r10:61c88647 r9:8584c800 r8:851dd5ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.738274][ T32] r4:851dd580 [ 1349.738294][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.738342][ T32] r10:00000000 r9:851dd580 r8:8027ed34 r7:ecc19e60 r6:8477f400 r5:8584c800 [ 1349.738400][ T32] r4:00000001 [ 1349.738433][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.738474][ T32] Exception stack(0xecc21fb0 to 0xecc21ff8) [ 1349.738538][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.738595][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.738678][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.738713][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.738740][ T32] r4:851f6b80 [ 1349.758585][ T32] INFO: task kworker/0:395:6172 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1349.758730][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.758917][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.759430][ T32] Call trace: [ 1349.759496][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1349.759571][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1349.759598][ T32] r4:00000000 [ 1349.759649][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.759750][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1349.759854][ T32] 5d20: 9001f000 e00e1000 00000001 80239bb8 7f5e5000 00000001 82ac21c4 82ac15a0 [ 1349.759937][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1349.759968][ T32] 5d60: 800f0013 ffffffff [ 1349.759994][ T32] r5:800f0013 r4:80239bd0 ** 4 printk messages dropped ** [ 1349.760161][ T32] r4:e05e5dc0 ** 2 printk messages dropped ** [ 1349.760293][ T32] r4:00000000 [ 1349.760314][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1349.760401][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 [ 1349.760429][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1349.760478][ T32] r5:00001000 r4:ed641000 [ 1349.760525][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1349.760573][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.760620][ T32] r5:85df1b8c r4:85df1800 [ 1349.760696][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.760757][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 [ 1349.760780][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.760835][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.760878][ T32] r4:84bdfc80 [ 1349.760904][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.760954][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1349.760983][ T32] r4:00000001 [ 1349.761007][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.761044][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1349.761100][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1349.761175][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.761279][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.761320][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.761345][ T32] r4:84bbf4c0 [ 1349.761371][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.761401][ T32] INFO: task kworker/0:396:6173 blocked for more than 476 seconds. [ 1349.761451][ T32] Not tainted 6.15.0-syzkaller #0 [ 1349.761483][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.761506][ T32] task:kworker/0:396 state:D stack:0 pid:6173 tgid:6173 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.761616][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.761662][ T32] Call trace: [ 1349.761695][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1349.761747][ T32] r10:829187f4 r9:ecc25d84 r8:00000002 r7:60000113 r6:ecc25d8c r5:8584d400 [ 1349.761771][ T32] r4:8584d400 [ 1349.761791][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1349.761835][ T32] r5:8584d400 r4:829187f0 [ 1349.761855][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.761898][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1349.761972][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1349.762161][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1349.762342][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) ** 6 printk messages dropped ** [ 1349.762649][ T32] r4:851dd600 ** 5 printk messages dropped ** [ 1349.762857][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1349.763794][ T32] Call trace: ** 6 printk messages dropped ** [ 1349.764351][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 ** 8 printk messages dropped ** [ 1349.764690][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 ** 8 printk messages dropped ** [ 1349.765106][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 10 printk messages dropped ** [ 1349.765563][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1349.765999][ T32] task:kworker/0:397 state:D stack:0 pid:6175 tgid:6175 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1349.766335][ T32] r5:8584b000 r4:829187f0 ** 2 printk messages dropped ** [ 1349.766480][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecc2de08 ** 5 printk messages dropped ** [ 1349.766740][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1349.767079][ T32] r5:8588378c r4:85883400 ** 4 printk messages dropped ** [ 1349.767378][ T32] r4:851dd680 ** 4 printk messages dropped ** [ 1349.767636][ T32] Exception stack(0xecc2dfb0 to 0xecc2dff8) ** 6 printk messages dropped ** [ 1349.768259][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 12 printk messages dropped ** [ 1349.801571][ T32] r4:82ac21e4 [ 1349.801598][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.801654][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1349.801682][ T32] r4:e05e5dc0 [ 1349.801706][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1349.801761][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 [ 1349.801788][ T32] r4:00000000 [ 1349.801811][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1349.801867][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 [ 1349.801891][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1349.801945][ T32] r5:00001000 r4:ed641000 [ 1349.802024][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1349.802075][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.802122][ T32] r5:85df1b8c r4:85df1800 [ 1349.802143][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.802214][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 [ 1349.802248][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.802301][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.802326][ T32] r4:84bdfc80 [ 1349.802346][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.802395][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1349.802428][ T32] r4:00000001 [ 1349.802461][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.802501][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1349.802537][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1349.802603][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.802652][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.802717][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.802780][ T32] r4:84bbf4c0 [ 1349.802818][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.802874][ T32] INFO: task kworker/0:398:6178 blocked for more than 476 seconds. [ 1349.802915][ T32] Not tainted 6.15.0-syzkaller #0 [ 1349.802999][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.803109][ T32] task:kworker/0:398 state:D stack:0 pid:6178 tgid:6178 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.803225][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.803276][ T32] Call trace: [ 1349.803380][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1349.803442][ T32] r10:829187f4 r9:ecc39d84 r8:00000002 r7:60000113 r6:ecc39d8c r5:85848c00 [ 1349.803467][ T32] r4:85848c00 [ 1349.803489][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1349.803534][ T32] r5:85848c00 r4:829187f0 [ 1349.803555][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.803598][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.803648][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecc39e08 [ 1349.803672][ T32] r4:00000000 [ 1349.803693][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1349.803802][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1349.803848][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1349.803911][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858d6040 [ 1349.804123][ T32] r4:00000000 [ 1349.804244][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1349.804299][ T32] r9:83018005 r8:85848c00 r7:00000000 r6:83018000 r5:00001000 r4:7f209000 [ 1349.804364][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1349.804414][ T32] r5:00001000 r4:eca6d000 [ 1349.804435][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1349.804477][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.804524][ T32] r5:85883b8c r4:85883800 [ 1349.804545][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.804664][ T32] r7:dddced40 r6:83018000 r5:85883b8c r4:851dd700 [ 1349.804691][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.804774][ T32] r10:61c88647 r9:85848c00 r8:851dd72c r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.804834][ T32] r4:851dd700 [ 1349.804883][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.805004][ T32] r10:00000000 r9:851dd700 r8:8027ed34 r7:ecc21e60 r6:8477f580 r5:85848c00 [ 1349.805035][ T32] r4:00000001 [ 1349.805056][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.805094][ T32] Exception stack(0xecc39fb0 to 0xecc39ff8) [ 1349.805122][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1349.805182][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.805358][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.805481][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.805591][ T32] r4:858d6080 [ 1349.806062][ T32] INFO: task kworker/0:398:6178 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1349.806100][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.806171][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.806220][ T32] Call trace: [ 1349.806251][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1349.806305][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1349.806329][ T32] r4:00000000 [ 1349.806350][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.806418][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1349.806454][ T32] 5d20: 9078f000 e00e1000 00000001 80239bb8 7f5e5000 00000001 82ac21c4 82ac15a0 [ 1349.806486][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1349.806511][ T32] 5d60: 800f0013 ffffffff [ 1349.806536][ T32] r5:800f0013 r4:80239bd0 [ 1349.806557][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.806598][ T32] r4:82ac21e4 [ 1349.806619][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.806668][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1349.806692][ T32] r4:e05e5dc0 [ 1349.806712][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1349.806757][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 [ 1349.806835][ T32] r4:00000000 [ 1349.806861][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1349.806913][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 [ 1349.806937][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1349.806985][ T32] r5:00001000 r4:ed641000 [ 1349.807032][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1349.807080][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.807126][ T32] r5:85df1b8c r4:85df1800 [ 1349.807146][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.807229][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 [ 1349.807256][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.807333][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.807360][ T32] r4:84bdfc80 [ 1349.807436][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.807489][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1349.807513][ T32] r4:00000001 [ 1349.807533][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.807596][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1349.807652][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1349.807690][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.807719][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.807803][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.807858][ T32] r4:84bbf4c0 [ 1349.807883][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.807911][ T32] INFO: task kworker/0:399:6179 blocked for more than 476 seconds. [ 1349.807968][ T32] Not tainted 6.15.0-syzkaller #0 [ 1349.808023][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.808049][ T32] task:kworker/0:399 state:D stack:0 pid:6179 tgid:6179 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.808099][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.808141][ T32] Call trace: [ 1349.808197][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1349.808264][ T32] r10:829187f4 r9:ecc3dd84 r8:00000002 r7:60000113 r6:ecc3dd8c r5:85848000 [ 1349.808295][ T32] r4:85848000 [ 1349.808409][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1349.808458][ T32] r5:85848000 r4:829187f0 [ 1349.808481][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.808525][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.808602][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecc3de08 [ 1349.808635][ T32] r4:00000000 [ 1349.808657][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1349.808699][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1349.808791][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1349.808843][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858d61c0 [ 1349.808938][ T32] r4:00000000 [ 1349.825168][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1349.825306][ T32] r9:83018005 r8:85848000 r7:00000000 r6:83018000 r5:00001000 r4:7f20b000 [ 1349.825340][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1349.825393][ T32] r5:00001000 r4:eca7f000 [ 1349.825414][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1349.825456][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.825502][ T32] r5:85883f8c r4:85883c00 [ 1349.825524][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.825575][ T32] r7:dddced40 r6:83018000 r5:85883f8c r4:851dd780 [ 1349.825609][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.825666][ T32] r10:61c88647 r9:85848000 r8:851dd7ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.825716][ T32] r4:851dd780 [ 1349.825741][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.825859][ T32] r10:00000000 r9:851dd780 r8:8027ed34 r7:ecc21e60 r6:8477f600 r5:85848000 [ 1349.825888][ T32] r4:00000001 [ 1349.825910][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.825951][ T32] Exception stack(0xecc3dfb0 to 0xecc3dff8) [ 1349.825985][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1349.826043][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.826080][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.826114][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.826164][ T32] r4:858d6080 [ 1349.826659][ T32] INFO: task kworker/0:399:6179 is blocked on a mutex likely owned by task kworker/0:133:3790. ** 4 printk messages dropped ** [ 1349.827109][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 ** 10 printk messages dropped ** [ 1349.827512][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 ** 7 printk messages dropped ** [ 1349.827852][ T32] r5:00001000 r4:ed641000 ** 6 printk messages dropped ** [ 1349.828116][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1349.828363][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1349.828959][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1349.841968][ T32] r5:85228c00 r4:829187f0 [ 1349.842033][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.842083][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1349.842166][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1349.842435][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1349.842616][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) ** 7 printk messages dropped ** [ 1349.843014][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 8 printk messages dropped ** [ 1349.843387][ T32] r4:858d6400 ** 2 printk messages dropped ** [ 1349.844036][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1349.844424][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 ** 6 printk messages dropped ** [ 1349.844718][ T32] r4:e05e5dc0 ** 4 printk messages dropped ** [ 1349.844905][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 ** 8 printk messages dropped ** [ 1349.845388][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 ** 9 printk messages dropped ** [ 1349.845751][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 5 printk messages dropped ** [ 1349.846004][ T32] task:kworker/0:401 state:D stack:0 pid:6185 tgid:6185 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1349.846385][ T32] r5:85229800 r4:829187f0 ** 2 printk messages dropped ** [ 1349.846532][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecc41e08 ** 8 printk messages dropped ** [ 1349.847005][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1349.847366][ T32] r10:61c88647 r9:85229800 r8:851dd92c r7:82804d40 r6:dddced40 r5:dddced60 ** 6 printk messages dropped ** [ 1349.847700][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1349.848217][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.848280][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.848351][ T32] Call trace: [ 1349.848470][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1349.848531][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1349.848557][ T32] r4:00000000 [ 1349.848577][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.848619][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1349.848653][ T32] 5d20: 90be3000 e00e1000 00000001 80239bb8 7f5e5000 00000001 82ac21c4 82ac15a0 [ 1349.848710][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1349.848740][ T32] 5d60: 800f0013 ffffffff [ 1349.848778][ T32] r5:800f0013 r4:80239bd0 [ 1349.848804][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.848933][ T32] r4:82ac21e4 [ 1349.874380][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.874485][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1349.874542][ T32] r4:e05e5dc0 [ 1349.874628][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1349.874745][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 [ 1349.874775][ T32] r4:00000000 [ 1349.874868][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1349.874926][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 [ 1349.874951][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1349.875001][ T32] r5:00001000 r4:ed641000 [ 1349.875023][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1349.875082][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.875163][ T32] r5:85df1b8c r4:85df1800 [ 1349.875194][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.875286][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 [ 1349.875313][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.875363][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.875386][ T32] r4:84bdfc80 [ 1349.875420][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.875503][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1349.875532][ T32] r4:00000001 [ 1349.875555][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.875648][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1349.875686][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1349.875717][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.875745][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.875777][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.875801][ T32] r4:84bbf4c0 [ 1349.875840][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.875877][ T32] INFO: task kworker/0:402:6186 blocked for more than 476 seconds. [ 1349.875914][ T32] Not tainted 6.15.0-syzkaller #0 [ 1349.875942][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.876013][ T32] task:kworker/0:402 state:D stack:0 pid:6186 tgid:6186 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.876082][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.876127][ T32] Call trace: [ 1349.876171][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1349.876229][ T32] r10:829187f4 r9:ecc0dd84 r8:00000002 r7:60000013 r6:ecc0dd8c r5:8522a400 [ 1349.876255][ T32] r4:8522a400 [ 1349.876276][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1349.876319][ T32] r5:8522a400 r4:829187f0 [ 1349.876340][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.876383][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.876432][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecc0de08 [ 1349.876455][ T32] r4:00000000 [ 1349.876476][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1349.876516][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1349.876556][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1349.876601][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858d6740 [ 1349.876624][ T32] r4:00000000 [ 1349.876672][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1349.876725][ T32] r9:83018005 r8:8522a400 r7:00000000 r6:83018000 r5:00001000 r4:7f213000 [ 1349.876750][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1349.876823][ T32] r5:00001000 r4:ecba5000 [ 1349.876850][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1349.876894][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.876940][ T32] r5:8588cf8c r4:8588cc00 [ 1349.876962][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.877011][ T32] r7:dddced40 r6:83018000 r5:8588cf8c r4:851dda00 [ 1349.877033][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.877082][ T32] r10:61c88647 r9:8522a400 r8:851dda2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.877107][ T32] r4:851dda00 [ 1349.877158][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1349.877505][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1349.878262][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1349.878643][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 ** 6 printk messages dropped ** [ 1349.886504][ T32] r4:e05e5dc0 ** 4 printk messages dropped ** [ 1349.886743][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 ** 8 printk messages dropped ** [ 1349.887162][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1349.887424][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1349.887744][ T32] task:kworker/0:403 state:D stack:0 pid:6188 tgid:6188 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1349.888206][ T32] r5:8522b000 r4:829187f0 ** 1 printk messages dropped ** [ 1349.888274][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 6 printk messages dropped ** [ 1349.888574][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1349.888731][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) ** 6 printk messages dropped ** [ 1349.902586][ T32] r4:851ddb00 ** 5 printk messages dropped ** [ 1349.902773][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1349.902837][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.902868][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.902891][ T32] r4:858d6700 [ 1349.903363][ T32] INFO: task kworker/0:403:6188 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1349.903404][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.903537][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.903591][ T32] Call trace: [ 1349.903667][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1349.903745][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1349.903774][ T32] r4:00000000 [ 1349.903796][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.903861][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1349.903939][ T32] 5d20: 912b6000 e00e1000 00000001 80239bb8 7f5e5000 00000001 82ac21c4 82ac15a0 [ 1349.903975][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1349.904081][ T32] 5d60: 800f0013 ffffffff [ 1349.904137][ T32] r5:800f0013 r4:80239bd0 [ 1349.904169][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.904221][ T32] r4:82ac21e4 [ 1349.904245][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.904293][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1349.904318][ T32] r4:e05e5dc0 [ 1349.904339][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1349.904427][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 [ 1349.904456][ T32] r4:00000000 [ 1349.904482][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1349.904578][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 [ 1349.904626][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1349.904686][ T32] r5:00001000 r4:ed641000 [ 1349.904708][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1349.904750][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.904797][ T32] r5:85df1b8c r4:85df1800 [ 1349.904820][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.904871][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 [ 1349.904914][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.904981][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.905013][ T32] r4:84bdfc80 [ 1349.905037][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.905087][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1349.905110][ T32] r4:00000001 [ 1349.905148][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.905210][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1349.905240][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1349.905313][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.905347][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.905380][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.905429][ T32] r4:84bbf4c0 [ 1349.905481][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.905518][ T32] INFO: task kworker/0:404:6190 blocked for more than 476 seconds. [ 1349.905557][ T32] Not tainted 6.15.0-syzkaller #0 [ 1349.905661][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.905688][ T32] task:kworker/0:404 state:D stack:0 pid:6190 tgid:6190 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.905771][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.905853][ T32] Call trace: [ 1349.905887][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1349.905944][ T32] r10:829187f4 r9:ecc55d84 r8:00000002 r7:60000013 r6:ecc55d8c r5:8522bc00 [ 1349.905970][ T32] r4:8522bc00 [ 1349.905991][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1349.906035][ T32] r5:8522bc00 r4:829187f0 [ 1349.906055][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.906099][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.906150][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecc55e08 [ 1349.906180][ T32] r4:00000000 [ 1349.906224][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1349.906272][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1349.906313][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1349.906360][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858d6a00 [ 1349.906384][ T32] r4:00000000 [ 1349.906425][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1349.906479][ T32] r9:83018005 r8:8522bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f217000 [ 1349.906501][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1349.906545][ T32] r5:00001000 r4:ecc5d000 [ 1349.906566][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1349.906705][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.906756][ T32] r5:8588d78c r4:8588d400 [ 1349.906777][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.906864][ T32] r7:dddced40 r6:83018000 r5:8588d78c r4:851ddc00 [ 1349.906890][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.906943][ T32] r10:61c88647 r9:8522bc00 r8:851ddc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.906968][ T32] r4:851ddc00 [ 1349.907041][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.907123][ T32] r10:00000000 r9:851ddc00 r8:8027ed34 r7:ecc49e60 r6:851ddc80 r5:8522bc00 [ 1349.907152][ T32] r4:00000001 [ 1349.907181][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.907222][ T32] Exception stack(0xecc55fb0 to 0xecc55ff8) [ 1349.907252][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1349.907309][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.907344][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.907403][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.907495][ T32] r4:858d6840 [ 1349.907795][ T32] INFO: task kworker/0:404:6190 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1349.907832][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.907924][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.908054][ T32] Call trace: [ 1349.908139][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1349.908209][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 ** 7 printk messages dropped ** [ 1349.908564][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) ** 8 printk messages dropped ** [ 1349.924315][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 ** 8 printk messages dropped ** [ 1349.924913][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 ** 6 printk messages dropped ** [ 1349.925165][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1349.925504][ T32] Not tainted 6.15.0-syzkaller #0 ** 6 printk messages dropped ** [ 1349.926016][ T32] r4:8522c800 ** 1 printk messages dropped ** [ 1349.926107][ T32] r5:8522c800 r4:829187f0 [ 1349.926133][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.926238][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.926296][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecc69e08 [ 1349.926365][ T32] r4:00000000 [ 1349.926422][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1349.926497][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1349.926544][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1349.926592][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858d6b80 [ 1349.926616][ T32] r4:00000000 [ 1349.926654][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1349.926735][ T32] r9:83018005 r8:8522c800 r7:00000000 r6:83018000 r5:00001000 r4:7f115000 [ 1349.926787][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1349.926836][ T32] r5:00001000 r4:ecc6b000 [ 1349.926883][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1349.926931][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.926977][ T32] r5:8588db8c r4:8588d800 [ 1349.926997][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.927046][ T32] r7:dddced40 r6:83018000 r5:8588db8c r4:851ddd00 [ 1349.927068][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.927116][ T32] r10:61c88647 r9:8522c800 r8:851ddd2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.927139][ T32] r4:851ddd00 [ 1349.927165][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.927229][ T32] r10:00000000 r9:851ddd00 r8:8027ed34 r7:ecc55e60 r6:851ddd80 r5:8522c800 [ 1349.927258][ T32] r4:00000001 [ 1349.927279][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.927318][ T32] Exception stack(0xecc69fb0 to 0xecc69ff8) [ 1349.927347][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1349.927377][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.927405][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.927437][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.927461][ T32] r4:858d6c00 [ 1349.927959][ T32] INFO: task kworker/0:405:6195 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1349.927999][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.928081][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.928176][ T32] Call trace: [ 1349.928219][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1349.928273][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1349.928299][ T32] r4:00000000 [ 1349.928320][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.928364][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1349.928395][ T32] 5d20: 913df000 e00e1000 00000001 80239bb8 7f5e5000 00000001 82ac21c4 82ac15a0 [ 1349.928426][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1349.928470][ T32] 5d60: 800f0013 ffffffff [ 1349.928499][ T32] r5:800f0013 r4:80239bd0 [ 1349.928522][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.928581][ T32] r4:82ac21e4 [ 1349.928660][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.928721][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1349.928747][ T32] r4:e05e5dc0 [ 1349.928770][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1349.928817][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 [ 1349.928930][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1349.941769][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 ** 8 printk messages dropped ** [ 1349.942159][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1349.942581][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1349.942901][ T32] Not tainted 6.15.0-syzkaller #0 ** 6 printk messages dropped ** [ 1349.943391][ T32] r4:8522d400 ** 1 printk messages dropped ** [ 1349.943461][ T32] r5:8522d400 r4:829187f0 [ 1349.943483][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1349.943600][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1349.943754][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1349.944059][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1349.944535][ T32] Exception stack(0xecc4dfb0 to 0xecc4dff8) ** 4 printk messages dropped ** [ 1349.944763][ T32] r4:858d6c00 ** 2 printk messages dropped ** [ 1349.945404][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1349.945776][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 ** 8 printk messages dropped ** [ 1349.946053][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 ** 9 printk messages dropped ** [ 1349.946421][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 ** 8 printk messages dropped ** [ 1349.946817][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1349.947089][ T32] task:kworker/0:407 state:D stack:0 pid:6197 tgid:6197 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1349.947503][ T32] r5:8522e000 r4:829187f0 [ 1349.947524][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.947567][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.947617][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecaf5e08 [ 1349.947641][ T32] r4:00000000 [ 1349.947662][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1349.947703][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1349.947742][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1349.947840][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858bfc80 [ 1349.947868][ T32] r4:00000000 [ 1349.947888][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1349.947939][ T32] r9:83018005 r8:8522e000 r7:00000000 r6:83018000 r5:00001000 r4:7f1a7000 [ 1349.947961][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1349.948018][ T32] r5:00001000 r4:ebaf9000 [ 1349.948059][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1349.948131][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.948208][ T32] r5:8588eb8c r4:8588e800 [ 1349.948285][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.948339][ T32] r7:dddced40 r6:83018000 r5:8588eb8c r4:851ddf00 [ 1349.948361][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.948411][ T32] r10:61c88647 r9:8522e000 r8:851ddf2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.948436][ T32] r4:851ddf00 [ 1349.948456][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.948503][ T32] r10:00000000 r9:851ddf00 r8:8027ed34 r7:ecc4de60 r6:851ddf80 r5:8522e000 [ 1349.948529][ T32] r4:00000001 [ 1349.948549][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.948588][ T32] Exception stack(0xecaf5fb0 to 0xecaf5ff8) [ 1349.948634][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1349.948694][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.948808][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.948953][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.972198][ T32] r4:858d6c00 [ 1349.972861][ T32] INFO: task kworker/0:407:6197 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1349.972918][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.972996][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.973062][ T32] Call trace: [ 1349.973123][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1349.973210][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1349.973255][ T32] r4:00000000 [ 1349.973332][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.973384][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1349.973445][ T32] 5d20: 91c3c000 e00e1000 00000001 80239bb8 7f5e5000 00000001 82ac21c4 82ac15a0 [ 1349.973561][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1349.973610][ T32] 5d60: 800f0013 ffffffff [ 1349.973640][ T32] r5:800f0013 r4:80239bd0 [ 1349.973663][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.973712][ T32] r4:82ac21e4 [ 1349.973734][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.973781][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1349.973804][ T32] r4:e05e5dc0 [ 1349.973854][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1349.973908][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 [ 1349.973934][ T32] r4:00000000 [ 1349.973955][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1349.974007][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 [ 1349.974030][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1349.974077][ T32] r5:00001000 r4:ed641000 [ 1349.974098][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1349.974139][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.974220][ T32] r5:85df1b8c r4:85df1800 [ 1349.974249][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 3 printk messages dropped ** [ 1349.974521][ T32] r4:84bdfc80 ** 4 printk messages dropped ** [ 1349.974796][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) ** 3 printk messages dropped ** [ 1349.974922][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 8 printk messages dropped ** [ 1349.975449][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) ** 3 printk messages dropped ** [ 1349.975711][ T32] r5:8522ec00 r4:829187f0 [ 1349.975734][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 5 printk messages dropped ** [ 1349.976013][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1349.976403][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 6 printk messages dropped ** [ 1349.976681][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 8 printk messages dropped ** [ 1349.977054][ T32] r4:858d6c00 ** 2 printk messages dropped ** [ 1349.977540][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1349.977845][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) ** 4 printk messages dropped ** [ 1349.978104][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.978235][ T32] r4:82ac21e4 [ 1349.978270][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.978341][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1349.978370][ T32] r4:e05e5dc0 [ 1349.978525][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1349.978584][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 [ 1349.978610][ T32] r4:00000000 [ 1349.978708][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1349.978763][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 [ 1349.978837][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1349.999428][ T32] r5:00001000 r4:ed641000 [ 1349.999536][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1349.999618][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.999700][ T32] r5:85df1b8c r4:85df1800 [ 1349.999733][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.999793][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 [ 1349.999819][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.999876][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.999904][ T32] r4:84bdfc80 [ 1349.999941][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.000000][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1350.000027][ T32] r4:00000001 [ 1350.000051][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.000093][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1350.000264][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1350.000382][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.000459][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.000499][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.000525][ T32] r4:84bbf4c0 [ 1350.000603][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.000642][ T32] INFO: task kworker/0:409:6217 blocked for more than 476 seconds. [ 1350.000682][ T32] Not tainted 6.15.0-syzkaller #0 [ 1350.000713][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.000738][ T32] task:kworker/0:409 state:D stack:0 pid:6217 tgid:6217 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.000859][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.000949][ T32] Call trace: [ 1350.001033][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1350.001118][ T32] r10:829187f4 r9:eca59d84 r8:00000002 r7:60000113 r6:eca59d8c r5:84a68000 [ 1350.001171][ T32] r4:84a68000 [ 1350.001228][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1350.001283][ T32] r5:84a68000 r4:829187f0 [ 1350.001308][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.001386][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.001447][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eca59e08 [ 1350.001473][ T32] r4:00000000 [ 1350.001494][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1350.001538][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1350.001658][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1350.001714][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858bfd00 [ 1350.001796][ T32] r4:00000000 [ 1350.001874][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1350.001933][ T32] r9:83018005 r8:84a68000 r7:00000000 r6:83018000 r5:00001000 r4:7f1a9000 [ 1350.001957][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1350.002002][ T32] r5:00001000 r4:ebbcf000 [ 1350.002024][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1350.002077][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.002126][ T32] r5:8588ef8c r4:8588ec00 [ 1350.002147][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.002205][ T32] r7:dddced40 r6:83018000 r5:8588ef8c r4:858bd100 [ 1350.002233][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.002350][ T32] r10:61c88647 r9:84a68000 r8:858bd12c r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.002380][ T32] r4:858bd100 [ 1350.002451][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.002505][ T32] r10:00000000 r9:858bd100 r8:8027ed34 r7:ecb3de60 r6:858bd180 r5:84a68000 [ 1350.002529][ T32] r4:00000001 [ 1350.002551][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.002588][ T32] Exception stack(0xeca59fb0 to 0xeca59ff8) [ 1350.002616][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1350.002646][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.002693][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.002729][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.002785][ T32] r4:858bfdc0 [ 1350.003282][ T32] INFO: task kworker/0:409:6217 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1350.003321][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.003382][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.003429][ T32] Call trace: [ 1350.003522][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1350.003581][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1350.003605][ T32] r4:00000000 [ 1350.003626][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 2 printk messages dropped ** [ 1350.003852][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 ** 6 printk messages dropped ** [ 1350.004117][ T32] r4:e05e5dc0 ** 4 printk messages dropped ** [ 1350.004287][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 ** 5 printk messages dropped ** [ 1350.004612][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 9 printk messages dropped ** [ 1350.005158][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1350.005472][ T32] Not tainted 6.15.0-syzkaller #0 ** 8 printk messages dropped ** [ 1350.005923][ T32] r5:8584e000 r4:829187f0 [ 1350.005944][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1350.006144][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eca95e08 [ 1350.006219][ T32] r4:00000000 [ 1350.006269][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1350.006315][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1350.006359][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1350.006417][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858bfec0 [ 1350.006442][ T32] r4:00000000 [ 1350.006470][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1350.006518][ T32] r9:83018005 r8:8584e000 r7:00000000 r6:83018000 r5:00001000 r4:7f1ab000 [ 1350.006608][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1350.006682][ T32] r5:00001000 r4:ec49f000 [ 1350.006732][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1350.006851][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.006903][ T32] r5:8588f38c r4:8588f000 [ 1350.006926][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.006976][ T32] r7:dddced40 r6:83018000 r5:8588f38c r4:858bd200 [ 1350.006998][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.007059][ T32] r10:61c88647 r9:8584e000 r8:858bd22c r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.007116][ T32] r4:858bd200 [ 1350.007165][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.007246][ T32] r10:00000000 r9:858bd200 r8:8027ed34 r7:ecb3de60 r6:8477f680 r5:8584e000 [ 1350.007273][ T32] r4:00000001 [ 1350.007294][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.007333][ T32] Exception stack(0xeca95fb0 to 0xeca95ff8) [ 1350.007363][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1350.007393][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.007433][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.007478][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.007505][ T32] r4:858bfe00 [ 1350.007788][ T32] INFO: task kworker/0:410:6218 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1350.007855][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.007917][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.008013][ T32] Call trace: [ 1350.008059][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1350.008116][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1350.008140][ T32] r4:00000000 [ 1350.008170][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.008213][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1350.008244][ T32] 5d20: 92005000 e00e1000 00000001 80239bb8 7f5e5000 00000001 82ac21c4 82ac15a0 [ 1350.008306][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1350.008336][ T32] 5d60: 800f0013 ffffffff [ 1350.008388][ T32] r5:800f0013 r4:80239bd0 [ 1350.008413][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.008520][ T32] r4:82ac21e4 ** 1 printk messages dropped ** [ 1350.008594][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 ** 9 printk messages dropped ** [ 1350.032069][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1350.032312][ T32] r4:84bdfc80 ** 4 printk messages dropped ** [ 1350.032465][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) ** 6 printk messages dropped ** [ 1350.032667][ T32] INFO: task kworker/0:411:6220 blocked for more than 476 seconds. ** 3 printk messages dropped ** [ 1350.032819][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1350.033323][ T32] r5:84a6bc00 r4:829187f0 [ 1350.033346][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1350.033880][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1350.033992][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1350.034266][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1350.034658][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1350.034836][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1350.035694][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 ** 8 printk messages dropped ** [ 1350.036269][ T32] r4:82ac21e4 ** 2 printk messages dropped ** [ 1350.036392][ T32] r4:e05e5dc0 ** 4 printk messages dropped ** [ 1350.036630][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 ** 10 printk messages dropped ** [ 1350.037098][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 5 printk messages dropped ** [ 1350.037351][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1350.037700][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1350.038016][ T32] r5:84a6d400 r4:829187f0 ** 1 printk messages dropped ** [ 1350.038099][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.038165][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecab1e08 [ 1350.038200][ T32] r4:00000000 [ 1350.038221][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1350.038277][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1350.038322][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1350.038368][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858d3140 [ 1350.038392][ T32] r4:00000000 [ 1350.038412][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1350.038484][ T32] r9:83018005 r8:84a6d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1b5000 [ 1350.038511][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1350.038569][ T32] r5:00001000 r4:ec7d3000 [ 1350.038604][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1350.038667][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.038730][ T32] r5:841f2b8c r4:841f2800 [ 1350.038754][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.038818][ T32] r7:dddced40 r6:83018000 r5:841f2b8c r4:858bd380 [ 1350.038898][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.051760][ T32] r10:61c88647 r9:84a6d400 r8:858bd3ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.051810][ T32] r4:858bd380 [ 1350.051836][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.051911][ T32] r10:00000000 r9:858bd380 r8:8027ed34 r7:ecb3de60 r6:858bd400 r5:84a6d400 [ 1350.051935][ T32] r4:00000001 [ 1350.051972][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.052045][ T32] Exception stack(0xecab1fb0 to 0xecab1ff8) [ 1350.052091][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.052124][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.052198][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.052244][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.052270][ T32] r4:847af900 [ 1350.052750][ T32] INFO: task kworker/0:412:6224 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1350.052790][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.052892][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.052988][ T32] Call trace: [ 1350.053034][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1350.053092][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1350.053116][ T32] r4:00000000 [ 1350.053165][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.053269][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1350.053383][ T32] 5d20: 923fa000 e00e1000 00000001 80239bb8 7f5e5000 00000001 82ac21c4 82ac15a0 [ 1350.053484][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1350.053515][ T32] 5d60: 800f0013 ffffffff [ 1350.053541][ T32] r5:800f0013 r4:80239bd0 [ 1350.053562][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.053659][ T32] r4:82ac21e4 [ 1350.053685][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.053753][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1350.053785][ T32] r4:e05e5dc0 [ 1350.053807][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1350.053868][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 [ 1350.053896][ T32] r4:00000000 [ 1350.053967][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1350.054024][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 [ 1350.054048][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1350.054094][ T32] r5:00001000 r4:ed641000 [ 1350.054126][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1350.054179][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.054227][ T32] r5:85df1b8c r4:85df1800 [ 1350.054272][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.054327][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 [ 1350.054374][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.054428][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.054453][ T32] r4:84bdfc80 [ 1350.054474][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.054538][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1350.054566][ T32] r4:00000001 [ 1350.054664][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.054707][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1350.054775][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1350.055016][ T32] INFO: task kworker/0:413:6226 blocked for more than 476 seconds. ** 7 printk messages dropped ** [ 1350.055367][ T32] r4:84a6ec00 ** 1 printk messages dropped ** [ 1350.055431][ T32] r5:84a6ec00 r4:829187f0 [ 1350.055451][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1350.055567][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1350.055722][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1350.056147][ T32] r5:8588ff8c r4:8588fc00 ** 3 printk messages dropped ** [ 1350.056328][ T32] r10:61c88647 r9:84a6ec00 r8:858bd4ac r7:82804d40 r6:dddced40 r5:dddced60 ** 8 printk messages dropped ** [ 1350.056653][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1350.057359][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1350.057639][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) ** 8 printk messages dropped ** [ 1350.057994][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 ** 6 printk messages dropped ** [ 1350.058331][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 ** 5 printk messages dropped ** [ 1350.058518][ T32] r4:00000001 ** 2 printk messages dropped ** [ 1350.058602][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1350.058644][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.058679][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.058711][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.058736][ T32] r4:84bbf4c0 [ 1350.058801][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.058932][ T32] INFO: task kworker/0:414:6227 blocked for more than 476 seconds. [ 1350.077830][ T32] Not tainted 6.15.0-syzkaller #0 [ 1350.077886][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.077912][ T32] task:kworker/0:414 state:D stack:0 pid:6227 tgid:6227 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.077979][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.078045][ T32] Call trace: [ 1350.078080][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1350.078142][ T32] r10:829187f4 r9:ecc31d84 r8:00000002 r7:60000113 r6:ecc31d8c r5:84a6c800 [ 1350.078181][ T32] r4:84a6c800 [ 1350.078204][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1350.078250][ T32] r5:84a6c800 r4:829187f0 [ 1350.078272][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.078315][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.078424][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecc31e08 [ 1350.078457][ T32] r4:00000000 [ 1350.078480][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1350.078524][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1350.078569][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1350.078698][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858d32c0 [ 1350.078798][ T32] r4:00000000 [ 1350.078823][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1350.079382][ T32] r9:83018005 r8:84a6c800 r7:00000000 r6:83018000 r5:00001000 r4:7f1b7000 [ 1350.079441][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1350.079503][ T32] r5:00001000 r4:ec805000 [ 1350.079526][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1350.079569][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.079614][ T32] r5:8589c38c r4:8589c000 [ 1350.079636][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.079715][ T32] r7:dddced40 r6:83018000 r5:8589c38c r4:858bd580 [ 1350.079743][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.079942][ T32] r10:61c88647 r9:84a6c800 r8:858bd5ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.079972][ T32] r4:858bd580 [ 1350.079994][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.080044][ T32] r10:00000000 r9:858bd580 r8:8027ed34 r7:ecab1e60 r6:858bd600 r5:84a6c800 [ 1350.080068][ T32] r4:00000001 [ 1350.080089][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.080128][ T32] Exception stack(0xecc31fb0 to 0xecc31ff8) [ 1350.080165][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.080197][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.080226][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.080270][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.080298][ T32] r4:858bf3c0 [ 1350.080824][ T32] INFO: task kworker/0:414:6227 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1350.080921][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.081077][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.081182][ T32] Call trace: [ 1350.081218][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1350.081275][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1350.081299][ T32] r4:00000000 [ 1350.081409][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.081457][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1350.081491][ T32] 5d20: 9286c000 e00e1000 00000001 80239bb8 7f5e5000 00000001 82ac21c4 82ac15a0 [ 1350.081591][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1350.081635][ T32] 5d60: 800f0013 ffffffff [ 1350.081665][ T32] r5:800f0013 r4:80239bd0 [ 1350.081686][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.081731][ T32] r4:82ac21e4 [ 1350.081751][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.081797][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1350.081821][ T32] r4:e05e5dc0 [ 1350.081843][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1350.081890][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 [ 1350.081955][ T32] r4:00000000 [ 1350.082050][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1350.082105][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 ** 8 printk messages dropped ** [ 1350.082556][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.082583][ T32] r4:84bdfc80 [ 1350.082603][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.082698][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1350.082727][ T32] r4:00000001 [ 1350.082750][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.082791][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1350.082825][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1350.082896][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.082929][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.082989][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.083017][ T32] r4:84bbf4c0 [ 1350.083040][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.083087][ T32] INFO: task kworker/0:415:6230 blocked for more than 476 seconds. [ 1350.083182][ T32] Not tainted 6.15.0-syzkaller #0 [ 1350.083214][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.083300][ T32] task:kworker/0:415 state:D stack:0 pid:6230 tgid:6230 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.083379][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.083503][ T32] Call trace: [ 1350.083667][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) ** 3 printk messages dropped ** [ 1350.083888][ T32] r5:84a6b000 r4:829187f0 [ 1350.083910][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1350.084021][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecc65e08 ** 4 printk messages dropped ** [ 1350.084240][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858d35c0 ** 8 printk messages dropped ** [ 1350.084578][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 9 printk messages dropped ** [ 1350.085037][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1350.085756][ T32] Call trace: ** 7 printk messages dropped ** [ 1350.086176][ T32] 5d60: 800f0013 ffffffff ** 5 printk messages dropped ** [ 1350.086440][ T32] r4:e05e5dc0 ** 2 printk messages dropped ** [ 1350.086575][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1350.087077][ T32] r5:85df1b8c r4:85df1800 ** 3 printk messages dropped ** [ 1350.087518][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 ** 2 printk messages dropped ** [ 1350.087666][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1350.087790][ T32] r4:00000001 [ 1350.087814][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.087854][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1350.087884][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1350.087978][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.088071][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.088133][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.088168][ T32] r4:84bbf4c0 [ 1350.088191][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.088248][ T32] INFO: task kworker/0:416:6233 blocked for more than 476 seconds. [ 1350.088284][ T32] Not tainted 6.15.0-syzkaller #0 [ 1350.088345][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.088372][ T32] task:kworker/0:416 state:D stack:0 pid:6233 tgid:6233 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.088419][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.088460][ T32] Call trace: [ 1350.088511][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1350.088567][ T32] r10:829187f4 r9:ecc29d84 r8:00000002 r7:60000113 r6:ecc29d8c r5:84a6a400 [ 1350.088593][ T32] r4:84a6a400 [ 1350.088614][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1350.088685][ T32] r5:84a6a400 r4:829187f0 [ 1350.088711][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.088785][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.088839][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecc29e08 [ 1350.088913][ T32] r4:00000000 [ 1350.119369][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1350.119464][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1350.119511][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1350.119564][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858d34c0 [ 1350.119590][ T32] r4:00000000 [ 1350.119611][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1350.119679][ T32] r9:83018005 r8:84a6a400 r7:00000000 r6:83018000 r5:00001000 r4:7f1b9000 [ 1350.119709][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1350.119760][ T32] r5:00001000 r4:ec963000 [ 1350.119782][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1350.119823][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.119897][ T32] r5:8589c78c r4:8589c400 [ 1350.119923][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.119976][ T32] r7:dddced40 r6:83018000 r5:8589c78c r4:858bd780 [ 1350.120012][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.120066][ T32] r10:61c88647 r9:84a6a400 r8:858bd7ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.120090][ T32] r4:858bd780 [ 1350.120110][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.120166][ T32] r10:00000000 r9:858bd780 r8:8027ed34 r7:ecc65e60 r6:858bd800 r5:84a6a400 [ 1350.120194][ T32] r4:00000001 [ 1350.120215][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.120256][ T32] Exception stack(0xecc29fb0 to 0xecc29ff8) [ 1350.120289][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1350.120319][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.120348][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.120380][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.120448][ T32] r4:858d3480 [ 1350.120912][ T32] INFO: task kworker/0:416:6233 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1350.120951][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.121036][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.121114][ T32] Call trace: [ 1350.121238][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1350.121296][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1350.121321][ T32] r4:00000000 [ 1350.121342][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.121384][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1350.121416][ T32] 5d20: 92d32000 e00e1000 00000001 80239bb8 7f5e5000 00000001 82ac21c4 82ac15a0 [ 1350.121448][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1350.121485][ T32] 5d60: 800f0013 ffffffff [ 1350.121516][ T32] r5:800f0013 r4:80239bd0 [ 1350.121538][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.121582][ T32] r4:82ac21e4 [ 1350.121604][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.121650][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1350.121673][ T32] r4:e05e5dc0 [ 1350.121693][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1350.121752][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 [ 1350.121780][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1350.121891][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 ** 8 printk messages dropped ** [ 1350.122252][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 ** 6 printk messages dropped ** [ 1350.122539][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1350.122783][ T32] Not tainted 6.15.0-syzkaller #0 ** 8 printk messages dropped ** [ 1350.123419][ T32] r5:84a69800 r4:829187f0 [ 1350.123444][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1350.123591][ T32] r4:00000000 [ 1350.123640][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1350.123698][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1350.123743][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1350.123799][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858d38c0 [ 1350.123851][ T32] r4:00000000 [ 1350.123898][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1350.123954][ T32] r9:83018005 r8:84a69800 r7:00000000 r6:83018000 r5:00001000 r4:7f1bf000 [ 1350.123978][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1350.124023][ T32] r5:00001000 r4:ec9df000 [ 1350.124045][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1350.124105][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.124171][ T32] r5:8589d38c r4:8589d000 [ 1350.124193][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.124242][ T32] r7:dddced40 r6:83018000 r5:8589d38c r4:858bd880 [ 1350.124265][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.124315][ T32] r10:61c88647 r9:84a69800 r8:858bd8ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.124389][ T32] r4:858bd880 [ 1350.124427][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.124479][ T32] r10:00000000 r9:858bd880 r8:8027ed34 r7:ecc65e60 r6:858bd900 r5:84a69800 [ 1350.124534][ T32] r4:00000001 [ 1350.124558][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.124598][ T32] Exception stack(0xecc95fb0 to 0xecc95ff8) [ 1350.124626][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1350.124657][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.124686][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.124730][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.124781][ T32] r4:858d3540 [ 1350.125015][ T32] INFO: task kworker/0:417:6234 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1350.125085][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.125248][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.125302][ T32] Call trace: [ 1350.125368][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1350.125452][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1350.125483][ T32] r4:00000000 [ 1350.125515][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.125581][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1350.125618][ T32] 5d20: 92d32000 e00e1000 00000001 80239bb8 7f5e5000 00000001 82ac21c4 82ac15a0 [ 1350.125673][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1350.125730][ T32] 5d60: 800f0013 ffffffff [ 1350.125759][ T32] r5:800f0013 r4:80239bd0 [ 1350.125781][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.125854][ T32] r4:82ac21e4 [ 1350.125879][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.125926][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1350.125951][ T32] r4:e05e5dc0 [ 1350.125971][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1350.126068][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 [ 1350.126102][ T32] r4:00000000 [ 1350.126124][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1350.126182][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 [ 1350.126210][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1350.126272][ T32] r5:00001000 r4:ed641000 [ 1350.126298][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1350.126343][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.126408][ T32] r5:85df1b8c r4:85df1800 [ 1350.126434][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 5 printk messages dropped ** [ 1350.126675][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 ** 9 printk messages dropped ** [ 1350.127024][ T32] INFO: task kworker/0:418:6237 blocked for more than 476 seconds. ** 9 printk messages dropped ** [ 1350.127433][ T32] r5:84a68c00 r4:829187f0 [ 1350.127454][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.127549][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1350.127631][ T32] r4:00000000 [ 1350.127650][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1350.127691][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1350.127755][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1350.127807][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858d37c0 [ 1350.127831][ T32] r4:00000000 [ 1350.127981][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1350.128034][ T32] r9:83018005 r8:84a68c00 r7:00000000 r6:83018000 r5:00001000 r4:7f1bd000 [ 1350.128075][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1350.128123][ T32] r5:00001000 r4:ec9b9000 [ 1350.128146][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1350.128196][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.128306][ T32] r5:8589cf8c r4:8589cc00 [ 1350.128331][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.128387][ T32] r7:dddced40 r6:83018000 r5:8589cf8c r4:858bd980 [ 1350.128411][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.128462][ T32] r10:61c88647 r9:84a68c00 r8:858bd9ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.128486][ T32] r4:858bd980 [ 1350.128506][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.128580][ T32] r10:00000000 r9:858bd980 r8:8027ed34 r7:ecc95e60 r6:858bda00 r5:84a68c00 [ 1350.128636][ T32] r4:00000001 [ 1350.128736][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.128831][ T32] Exception stack(0xecc99fb0 to 0xecc99ff8) [ 1350.162281][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1350.162402][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1350.163143][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1350.163602][ T32] 5d20: 93533000 e00e1000 00000001 80239bb8 7f5e5000 00000001 82ac21c4 82ac15a0 ** 7 printk messages dropped ** [ 1350.163989][ T32] r4:e05e5dc0 ** 4 printk messages dropped ** [ 1350.164213][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 ** 8 printk messages dropped ** [ 1350.164604][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 ** 8 printk messages dropped ** [ 1350.165023][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1350.165215][ T32] INFO: task kworker/0:419:6238 blocked for more than 476 seconds. [ 1350.165256][ T32] Not tainted 6.15.0-syzkaller #0 [ 1350.165311][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.165338][ T32] task:kworker/0:419 state:D stack:0 pid:6238 tgid:6238 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.165389][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.165433][ T32] Call trace: [ 1350.165500][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1350.165558][ T32] r10:829187f4 r9:ecc9dd84 r8:00000002 r7:60000113 r6:ecc9dd8c r5:84a6e000 [ 1350.165584][ T32] r4:84a6e000 [ 1350.165606][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1350.165651][ T32] r5:84a6e000 r4:829187f0 [ 1350.165672][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.165717][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.165800][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecc9de08 [ 1350.165837][ T32] r4:00000000 [ 1350.165910][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1350.165988][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1350.166081][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1350.166133][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858d3a80 [ 1350.166162][ T32] r4:00000000 [ 1350.166184][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1350.166234][ T32] r9:83018005 r8:84a6e000 r7:00000000 r6:83018000 r5:00001000 r4:7f1c1000 [ 1350.166257][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1350.166301][ T32] r5:00001000 r4:ec9f5000 [ 1350.166322][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1350.166363][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.166406][ T32] r5:8589d78c r4:8589d400 [ 1350.166429][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.166484][ T32] r7:dddced40 r6:83018000 r5:8589d78c r4:858bda80 [ 1350.166506][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.166613][ T32] r10:61c88647 r9:84a6e000 r8:858bdaac r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.166644][ T32] r4:858bda80 [ 1350.166665][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.166714][ T32] r10:00000000 r9:858bda80 r8:8027ed34 r7:ecc95e60 r6:858bdb00 r5:84a6e000 [ 1350.166763][ T32] r4:00000001 [ 1350.166788][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.166827][ T32] Exception stack(0xecc9dfb0 to 0xecc9dff8) [ 1350.166908][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1350.166944][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1350.167114][ T32] r4:858d3840 ** 2 printk messages dropped ** [ 1350.167552][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1350.167918][ T32] 5d20: 93533000 e00e1000 00000001 80239bb8 7f5e5000 00000001 82ac21c4 82ac15a0 ** 8 printk messages dropped ** [ 1350.168398][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1350.168769][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1350.179961][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1350.180308][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 10 printk messages dropped ** [ 1350.180849][ T32] r4:85938000 ** 1 printk messages dropped ** [ 1350.180917][ T32] r5:85938000 r4:829187f0 ** 2 printk messages dropped ** [ 1350.181040][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecca1e08 ** 5 printk messages dropped ** [ 1350.181313][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1350.181602][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1350.182042][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1350.182250][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1350.183049][ T32] Call trace: ** 5 printk messages dropped ** [ 1350.183356][ T32] 5d20: 93533000 e00e1000 00000001 80239bb8 7f5e5000 00000001 82ac21c4 82ac15a0 ** 10 printk messages dropped ** [ 1350.183771][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1350.184013][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 3 printk messages dropped ** [ 1350.184162][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.184215][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.184240][ T32] r4:84bdfc80 [ 1350.184260][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.184322][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1350.184350][ T32] r4:00000001 [ 1350.184372][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.184410][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1350.184437][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1350.184466][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.184494][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.184525][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.184547][ T32] r4:84bbf4c0 [ 1350.184594][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.184626][ T32] INFO: task kworker/0:421:6242 blocked for more than 476 seconds. [ 1350.184672][ T32] Not tainted 6.15.0-syzkaller #0 [ 1350.184701][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.184722][ T32] task:kworker/0:421 state:D stack:0 pid:6242 tgid:6242 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.184770][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.184814][ T32] Call trace: [ 1350.184894][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1350.184977][ T32] r10:829187f4 r9:ecca5d84 r8:00000002 r7:60000013 r6:ecca5d8c r5:85938c00 [ 1350.185031][ T32] r4:85938c00 [ 1350.185056][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1350.185104][ T32] r5:85938c00 r4:829187f0 [ 1350.185124][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.185204][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.185255][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecca5e08 [ 1350.185294][ T32] r4:00000000 [ 1350.185320][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1350.185362][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1350.185401][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1350.185446][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858d3b40 [ 1350.185469][ T32] r4:00000000 [ 1350.185511][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1350.185566][ T32] r9:83018005 r8:85938c00 r7:00000000 r6:83018000 r5:00001000 r4:7f1c3000 [ 1350.185589][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1350.185634][ T32] r5:00001000 r4:eca01000 [ 1350.185655][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1350.185713][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.185761][ T32] r5:8589db8c r4:8589d800 [ 1350.185782][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.185830][ T32] r7:dddced40 r6:83018000 r5:8589db8c r4:858bdc80 [ 1350.185938][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.185994][ T32] r10:61c88647 r9:85938c00 r8:858bdcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.186042][ T32] r4:858bdc80 [ 1350.186066][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.186115][ T32] r10:00000000 r9:858bdc80 r8:8027ed34 r7:ecca1e60 r6:858bdd00 r5:85938c00 [ 1350.186142][ T32] r4:00000001 [ 1350.186168][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.186207][ T32] Exception stack(0xecca5fb0 to 0xecca5ff8) [ 1350.186235][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1350.186715][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 14 printk messages dropped ** [ 1350.187721][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 ** 3 printk messages dropped ** [ 1350.187840][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1350.188075][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1350.188458][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 ** 4 printk messages dropped ** [ 1350.188603][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.188631][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.188662][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.188685][ T32] r4:84bbf4c0 [ 1350.188706][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.188757][ T32] INFO: task kworker/0:422:6244 blocked for more than 476 seconds. [ 1350.188795][ T32] Not tainted 6.15.0-syzkaller #0 [ 1350.188823][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.188845][ T32] task:kworker/0:422 state:D stack:0 pid:6244 tgid:6244 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.188891][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.219662][ T32] Call trace: [ 1350.219719][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1350.219808][ T32] r10:829187f4 r9:ecca9d84 r8:00000002 r7:60000113 r6:ecca9d8c r5:85939800 [ 1350.219851][ T32] r4:85939800 [ 1350.219880][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1350.219932][ T32] r5:85939800 r4:829187f0 [ 1350.219957][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.220200][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.220267][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecca9e08 [ 1350.220296][ T32] r4:00000000 [ 1350.220322][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1350.220372][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1350.220458][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1350.220531][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858d3ec0 [ 1350.220562][ T32] r4:00000000 [ 1350.220588][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1350.220655][ T32] r9:83018005 r8:85939800 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [ 1350.220683][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1350.220922][ T32] r5:00001000 r4:eca29000 [ 1350.221173][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1350.221227][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.221277][ T32] r5:8589e38c r4:8589e000 [ 1350.221300][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.221351][ T32] r7:dddced40 r6:83018000 r5:8589e38c r4:858bdd80 [ 1350.221373][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.221423][ T32] r10:61c88647 r9:85939800 r8:858bddac r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.221446][ T32] r4:858bdd80 [ 1350.221466][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.221517][ T32] r10:00000000 r9:858bdd80 r8:8027ed34 r7:ecca1e60 r6:858bde00 r5:85939800 [ 1350.221541][ T32] r4:00000001 [ 1350.221561][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.221684][ T32] Exception stack(0xecca9fb0 to 0xecca9ff8) [ 1350.221722][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1350.221753][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.221807][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.221846][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.221873][ T32] r4:858d3c80 [ 1350.222427][ T32] INFO: task kworker/0:422:6244 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1350.222476][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.222612][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.222719][ T32] Call trace: [ 1350.222753][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1350.222902][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1350.222968][ T32] r4:00000000 [ 1350.222994][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.223039][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1350.223071][ T32] 5d20: 93a04000 e00e1000 00000001 80239bb8 7f5e5000 00000001 82ac21c4 82ac15a0 [ 1350.223127][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1350.223168][ T32] 5d60: 800f0013 ffffffff [ 1350.223195][ T32] r5:800f0013 r4:80239bd0 [ 1350.223218][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.223287][ T32] r4:82ac21e4 [ 1350.223313][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.223360][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1350.223410][ T32] r4:e05e5dc0 [ 1350.223435][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1350.223506][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 [ 1350.223562][ T32] r4:00000000 [ 1350.223586][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1350.223639][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 [ 1350.223663][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1350.223708][ T32] r5:00001000 r4:ed641000 [ 1350.223753][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1350.223799][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.223846][ T32] r5:85df1b8c r4:85df1800 [ 1350.223893][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.223948][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 [ 1350.223971][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.224021][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.224044][ T32] r4:84bdfc80 [ 1350.224065][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.224114][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 ** 4 printk messages dropped ** [ 1350.224260][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1350.224729][ T32] Call trace: ** 4 printk messages dropped ** [ 1350.224992][ T32] r5:8593a400 r4:829187f0 [ 1350.225034][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 4 printk messages dropped ** [ 1350.225327][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) ** 7 printk messages dropped ** [ 1350.225853][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) ** 6 printk messages dropped ** [ 1350.226282][ T32] r4:858bde80 ** 4 printk messages dropped ** [ 1350.226435][ T32] Exception stack(0xeccadfb0 to 0xeccadff8) ** 4 printk messages dropped ** [ 1350.226875][ T32] r4:858c7000 ** 2 printk messages dropped ** [ 1350.227843][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1350.254201][ T32] 5d60: 800f0013 ffffffff ** 5 printk messages dropped ** [ 1350.254542][ T32] r4:e05e5dc0 [ 1350.254637][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1350.254741][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 [ 1350.254774][ T32] r4:00000000 [ 1350.254797][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1350.254851][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 [ 1350.254873][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1350.254921][ T32] r5:00001000 r4:ed641000 [ 1350.254942][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1350.255038][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.255089][ T32] r5:85df1b8c r4:85df1800 [ 1350.255113][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.255170][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 [ 1350.255195][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.255432][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.255485][ T32] r4:84bdfc80 [ 1350.255510][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.255563][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1350.255589][ T32] r4:00000001 [ 1350.255610][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.255684][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1350.255717][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1350.255748][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.255796][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.255834][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.255858][ T32] r4:84bbf4c0 [ 1350.255882][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.255915][ T32] INFO: task kworker/0:424:6248 blocked for more than 476 seconds. [ 1350.255973][ T32] Not tainted 6.15.0-syzkaller #0 [ 1350.256005][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.256029][ T32] task:kworker/0:424 state:D stack:0 pid:6248 tgid:6248 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.256264][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.256317][ T32] Call trace: [ 1350.256352][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1350.256409][ T32] r10:829187f4 r9:eccb1d84 r8:00000002 r7:60000113 r6:eccb1d8c r5:8593b000 [ 1350.256433][ T32] r4:8593b000 [ 1350.256454][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1350.256497][ T32] r5:8593b000 r4:829187f0 [ 1350.256518][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.256748][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.256804][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eccb1e08 [ 1350.256828][ T32] r4:00000000 [ 1350.256873][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1350.256919][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1350.256961][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1350.257032][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858c7240 [ 1350.257059][ T32] r4:00000000 [ 1350.257084][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1350.257166][ T32] r9:83018005 r8:8593b000 r7:00000000 r6:83018000 r5:00001000 r4:7f1cb000 [ 1350.257195][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1350.257242][ T32] r5:00001000 r4:eca43000 [ 1350.257264][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1350.257306][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.257351][ T32] r5:8589eb8c r4:8589e800 [ 1350.257372][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.257421][ T32] r7:dddced40 r6:83018000 r5:8589eb8c r4:858bdf80 [ 1350.257442][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.257491][ T32] r10:61c88647 r9:8593b000 r8:858bdfac r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.257515][ T32] r4:858bdf80 [ 1350.257536][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.257584][ T32] r10:00000000 r9:858bdf80 r8:8027ed34 r7:eccade60 r6:858be000 r5:8593b000 [ 1350.257609][ T32] r4:00000001 [ 1350.257630][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.257679][ T32] Exception stack(0xeccb1fb0 to 0xeccb1ff8) [ 1350.257712][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.257742][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.257770][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.257801][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.257827][ T32] r4:858c7000 [ 1350.258317][ T32] INFO: task kworker/0:424:6248 is blocked on a mutex likely owned by task kworker/0:133:3790. ** 1 printk messages dropped ** [ 1350.258462][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1350.258781][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 ** 8 printk messages dropped ** [ 1350.265684][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 ** 9 printk messages dropped ** [ 1350.266084][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 ** 2 printk messages dropped ** [ 1350.266189][ T32] r4:84bdfc80 [ 1350.266235][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.266289][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1350.266314][ T32] r4:00000001 [ 1350.266336][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.266375][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1350.266409][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1350.266439][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.266467][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.266500][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.266524][ T32] r4:84bbf4c0 [ 1350.266548][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.266580][ T32] INFO: task kworker/0:425:6250 blocked for more than 476 seconds. [ 1350.266616][ T32] Not tainted 6.15.0-syzkaller #0 [ 1350.266644][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.266667][ T32] task:kworker/0:425 state:D stack:0 pid:6250 tgid:6250 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.266729][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.266775][ T32] Call trace: [ 1350.266826][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1350.266898][ T32] r10:829187f4 r9:eccb5d84 r8:00000002 r7:60000113 r6:eccb5d8c r5:8593bc00 [ 1350.266926][ T32] r4:8593bc00 [ 1350.266964][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1350.267011][ T32] r5:8593bc00 r4:829187f0 [ 1350.267033][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.267077][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.267128][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eccb5e08 [ 1350.267152][ T32] r4:00000000 [ 1350.267194][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1350.267241][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1350.267281][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1350.267327][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858c73c0 [ 1350.267351][ T32] r4:00000000 [ 1350.267372][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1350.267443][ T32] r9:83018005 r8:8593bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f1cd000 [ 1350.267471][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1350.267516][ T32] r5:00001000 r4:eca63000 [ 1350.267537][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1350.267577][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.267638][ T32] r5:8589ef8c r4:8589ec00 [ 1350.267665][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.267740][ T32] r7:dddced40 r6:83018000 r5:8589ef8c r4:858be080 [ 1350.267766][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.267816][ T32] r10:61c88647 r9:8593bc00 r8:858be0ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.267839][ T32] r4:858be080 [ 1350.267859][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.267906][ T32] r10:00000000 r9:858be080 r8:8027ed34 r7:eccb1e60 r6:858be100 r5:8593bc00 [ 1350.267964][ T32] r4:00000001 [ 1350.267989][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.268029][ T32] Exception stack(0xeccb5fb0 to 0xeccb5ff8) [ 1350.268079][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1350.268138][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.268182][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.268215][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.268263][ T32] r4:858c7200 [ 1350.268742][ T32] INFO: task kworker/0:425:6250 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1350.268781][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.289343][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.289525][ T32] Call trace: [ 1350.289565][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1350.289664][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1350.289698][ T32] r4:00000000 [ 1350.289723][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.289796][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1350.289837][ T32] 5d20: 94340000 e00e1000 00000001 80239bb8 7f5e5000 00000001 82ac21c4 82ac15a0 ** 7 printk messages dropped ** [ 1350.290160][ T32] r4:e05e5dc0 ** 4 printk messages dropped ** [ 1350.290414][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 ** 7 printk messages dropped ** [ 1350.290760][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1350.291202][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1350.291434][ T32] task:kworker/0:426 state:D stack:0 pid:6252 tgid:6252 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1350.291703][ T32] r5:8593c800 r4:829187f0 ** 3 printk messages dropped ** [ 1350.292019][ T32] r4:00000000 [ 1350.292087][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1350.292136][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1350.292190][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1350.292264][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858c7700 [ 1350.292310][ T32] r4:00000000 [ 1350.292384][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1350.292454][ T32] r9:83018005 r8:8593c800 r7:00000000 r6:83018000 r5:00001000 r4:7f1d1000 [ 1350.292477][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1350.292546][ T32] r5:00001000 r4:eca9f000 [ 1350.292571][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1350.292618][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.292676][ T32] r5:8589f78c r4:8589f400 [ 1350.292701][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.292753][ T32] r7:dddced40 r6:83018000 r5:8589f78c r4:858be180 [ 1350.292775][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.292864][ T32] r10:61c88647 r9:8593c800 r8:858be1ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.292933][ T32] r4:858be180 [ 1350.292964][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.293018][ T32] r10:00000000 r9:858be180 r8:8027ed34 r7:eccb5e60 r6:858be200 r5:8593c800 [ 1350.293060][ T32] r4:00000001 [ 1350.293083][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.293122][ T32] Exception stack(0xeccb9fb0 to 0xeccb9ff8) [ 1350.293202][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1350.293343][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.293380][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.293414][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.293440][ T32] r4:858c7300 [ 1350.293959][ T32] INFO: task kworker/0:426:6252 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1350.294004][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.294921][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.294973][ T32] Call trace: [ 1350.295029][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1350.295088][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1350.295114][ T32] r4:00000000 [ 1350.295134][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.295182][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1350.295215][ T32] 5d20: 94340000 e00e1000 00000001 80239bb8 7f5e5000 00000001 82ac21c4 82ac15a0 [ 1350.295245][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 ** 5 printk messages dropped ** [ 1350.295565][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 ** 6 printk messages dropped ** [ 1350.296021][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1350.296880][ T32] r4:84bdfc80 ** 6 printk messages dropped ** [ 1350.297330][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1350.297930][ T32] r4:84bbf4c0 [ 1350.297956][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.298215][ T32] INFO: task kworker/0:427:6254 blocked for more than 476 seconds. [ 1350.298257][ T32] Not tainted 6.15.0-syzkaller #0 [ 1350.298283][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.298305][ T32] task:kworker/0:427 state:D stack:0 pid:6254 tgid:6254 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.298361][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.298408][ T32] Call trace: [ 1350.298441][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1350.298493][ T32] r10:829187f4 r9:eccbdd84 r8:00000002 r7:60000113 r6:eccbdd8c r5:8593d400 [ 1350.298517][ T32] r4:8593d400 [ 1350.298537][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1350.298580][ T32] r5:8593d400 r4:829187f0 [ 1350.298600][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.298643][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.298695][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eccbde08 [ 1350.298719][ T32] r4:00000000 [ 1350.298833][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1350.310991][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1350.311169][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1350.311307][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858c7580 [ 1350.311343][ T32] r4:00000000 [ 1350.311369][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1350.311424][ T32] r9:83018005 r8:8593d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1cf000 [ 1350.311447][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1350.311497][ T32] r5:00001000 r4:eca77000 [ 1350.311518][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1350.311560][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.311605][ T32] r5:8589f38c r4:8589f000 [ 1350.311627][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.312035][ T32] r7:dddced40 r6:83018000 r5:8589f38c r4:858be280 [ 1350.312062][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.312115][ T32] r10:61c88647 r9:8593d400 r8:858be2ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.312225][ T32] r4:858be280 [ 1350.312276][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.312406][ T32] r10:00000000 r9:858be280 r8:8027ed34 r7:eccb9e60 r6:858be300 r5:8593d400 ** 2 printk messages dropped ** [ 1350.312683][ T32] Exception stack(0xeccbdfb0 to 0xeccbdff8) ** 4 printk messages dropped ** [ 1350.312917][ T32] r4:858c76c0 ** 2 printk messages dropped ** [ 1350.313704][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1350.314446][ T32] 5d20: 94340000 e00e1000 00000001 80239bb8 7f5e5000 00000001 82ac21c4 82ac15a0 ** 7 printk messages dropped ** [ 1350.314937][ T32] r4:e05e5dc0 ** 2 printk messages dropped ** [ 1350.315036][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1350.315208][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) ** 6 printk messages dropped ** [ 1350.315479][ T32] r4:84bdfc80 ** 2 printk messages dropped ** [ 1350.315700][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1350.315967][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1350.316275][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1350.316603][ T32] r5:850d6000 r4:829187f0 ** 1 printk messages dropped ** [ 1350.316666][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 5 printk messages dropped ** [ 1350.316884][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858c78c0 ** 6 printk messages dropped ** [ 1350.317103][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1350.317546][ T32] r10:00000000 r9:858be380 r8:8027ed34 r7:eccb9e60 r6:8477f700 r5:850d6000 ** 7 printk messages dropped ** [ 1350.317806][ T32] r4:858c7640 ** 2 printk messages dropped ** [ 1350.318253][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1350.318570][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 ** 7 printk messages dropped ** [ 1350.318916][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1350.351566][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1350.351895][ T32] r4:00000001 [ 1350.351915][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.351953][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1350.351988][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1350.352019][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.352046][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.352080][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.352118][ T32] r4:84bbf4c0 [ 1350.352147][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.352197][ T32] INFO: task kworker/0:429:6258 blocked for more than 476 seconds. [ 1350.352253][ T32] Not tainted 6.15.0-syzkaller #0 [ 1350.352308][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.352358][ T32] task:kworker/0:429 state:D stack:0 pid:6258 tgid:6258 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.352456][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.352509][ T32] Call trace: [ 1350.352574][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1350.352760][ T32] r10:829187f4 r9:eccd1d84 r8:00000002 r7:60000113 r6:eccd1d8c r5:85849800 [ 1350.352790][ T32] r4:85849800 [ 1350.352834][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1350.352910][ T32] r5:85849800 r4:829187f0 [ 1350.352977][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.353027][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.353079][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eccd1e08 [ 1350.353102][ T32] r4:00000000 [ 1350.353122][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1350.353237][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1350.353309][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1350.353359][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858c7800 [ 1350.353383][ T32] r4:00000000 [ 1350.353404][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1350.353455][ T32] r9:83018005 r8:85849800 r7:00000000 r6:83018000 r5:00001000 r4:7f1d3000 [ 1350.353478][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1350.353522][ T32] r5:00001000 r4:ecac3000 [ 1350.353543][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1350.353583][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.353627][ T32] r5:8589fb8c r4:8589f800 [ 1350.353705][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.353804][ T32] r7:dddced40 r6:83018000 r5:8589fb8c r4:858be400 [ 1350.353928][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.353987][ T32] r10:61c88647 r9:85849800 r8:858be42c r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.354039][ T32] r4:858be400 [ 1350.354085][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.354164][ T32] r10:00000000 r9:858be400 r8:8027ed34 r7:ecccde60 r6:8477f780 r5:85849800 [ 1350.354285][ T32] r4:00000001 [ 1350.354318][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.354399][ T32] Exception stack(0xeccd1fb0 to 0xeccd1ff8) [ 1350.354431][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.354462][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.354519][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.354554][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.354580][ T32] r4:858c7780 [ 1350.355059][ T32] INFO: task kworker/0:429:6258 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1350.355138][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.355233][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.355303][ T32] Call trace: [ 1350.355335][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1350.355388][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1350.355419][ T32] r4:00000000 [ 1350.355441][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.355499][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1350.355543][ T32] 5d20: 94acb000 e00e1000 00000001 80239bb8 7f5e5000 00000001 82ac21c4 82ac15a0 [ 1350.355599][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1350.355627][ T32] 5d60: 800f0013 ffffffff [ 1350.355653][ T32] r5:800f0013 r4:80239bd0 [ 1350.355676][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.355721][ T32] r4:82ac21e4 [ 1350.355813][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.356024][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1350.356053][ T32] r4:e05e5dc0 [ 1350.356074][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1350.356121][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 [ 1350.356145][ T32] r4:00000000 [ 1350.356170][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) ** 4 printk messages dropped ** [ 1350.356435][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1350.356903][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1350.357265][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1350.357540][ T32] Call trace: ** 4 printk messages dropped ** [ 1350.357779][ T32] r5:8593ec00 r4:829187f0 ** 1 printk messages dropped ** [ 1350.357844][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1350.358020][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1350.358318][ T32] r5:00001000 r4:ecaff000 ** 4 printk messages dropped ** [ 1350.358495][ T32] r7:dddced40 r6:83018000 r5:855dc38c r4:858be480 ** 6 printk messages dropped ** [ 1350.358715][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 7 printk messages dropped ** [ 1350.376531][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 12 printk messages dropped ** [ 1350.377228][ T32] r4:82ac21e4 [ 1350.377268][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.377320][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1350.377443][ T32] r4:e05e5dc0 [ 1350.377471][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1350.377560][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 [ 1350.377613][ T32] r4:00000000 [ 1350.377641][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1350.377694][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 [ 1350.377772][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1350.377891][ T32] r5:00001000 r4:ed641000 [ 1350.377917][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1350.377962][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.378008][ T32] r5:85df1b8c r4:85df1800 [ 1350.378030][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.378081][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 [ 1350.378103][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.378162][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.378288][ T32] r4:84bdfc80 [ 1350.378317][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.378367][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1350.378391][ T32] r4:00000001 [ 1350.378411][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.378503][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1350.378536][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1350.378566][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.378594][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.378625][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.378648][ T32] r4:84bbf4c0 [ 1350.378671][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.378705][ T32] INFO: task kworker/0:431:6262 blocked for more than 476 seconds. [ 1350.378744][ T32] Not tainted 6.15.0-syzkaller #0 [ 1350.378826][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.378912][ T32] task:kworker/0:431 state:D stack:0 pid:6262 tgid:6262 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.398460][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.398554][ T32] Call trace: [ 1350.398591][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1350.398655][ T32] r10:829187f4 r9:eccc1d84 r8:00000002 r7:60000013 r6:eccc1d8c r5:850d5400 [ 1350.398750][ T32] r4:850d5400 [ 1350.398881][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1350.402731][ T32] r5:850d5400 r4:829187f0 [ 1350.402778][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.402900][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.402957][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eccc1e08 [ 1350.402983][ T32] r4:00000000 [ 1350.403004][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1350.403079][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1350.403132][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1350.403234][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858c7c40 [ 1350.403414][ T32] r4:00000000 [ 1350.403527][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1350.403645][ T32] r9:83018005 r8:850d5400 r7:00000000 r6:83018000 r5:00001000 r4:7f09f000 [ 1350.403676][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1350.403856][ T32] r5:00001000 r4:dfac7000 [ 1350.403884][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1350.403928][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.403975][ T32] r5:855dc78c r4:855dc400 [ 1350.403997][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.404296][ T32] r7:dddced40 r6:83018000 r5:855dc78c r4:858be580 [ 1350.404360][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.404465][ T32] r10:61c88647 r9:850d5400 r8:858be5ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.404511][ T32] r4:858be580 [ 1350.404535][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.404638][ T32] r10:00000000 r9:858be580 r8:8027ed34 r7:eccc9e60 r6:858be600 r5:850d5400 [ 1350.404668][ T32] r4:00000001 [ 1350.404691][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.404731][ T32] Exception stack(0xeccc1fb0 to 0xeccc1ff8) [ 1350.404763][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.404793][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.404821][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.404853][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.404945][ T32] r4:858c7b00 [ 1350.405475][ T32] INFO: task kworker/0:431:6262 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1350.405621][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 4 printk messages dropped ** [ 1350.406296][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1350.406493][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 ** 6 printk messages dropped ** [ 1350.406856][ T32] r4:e05e5dc0 ** 2 printk messages dropped ** [ 1350.406964][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1350.407325][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1350.407895][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 ** 5 printk messages dropped ** [ 1350.408198][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1350.408682][ T32] task:kworker/0:432 state:D stack:0 pid:6263 tgid:6263 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1350.430043][ T32] r5:852c0c00 r4:829187f0 ** 1 printk messages dropped ** [ 1350.430457][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 5 printk messages dropped ** [ 1350.430867][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858bf3c0 ** 6 printk messages dropped ** [ 1350.431455][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.431577][ T32] r5:855dcf8c r4:855dcc00 [ 1350.431602][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.431657][ T32] r7:dddced40 r6:83018000 r5:855dcf8c r4:858be680 [ 1350.431680][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.431732][ T32] r10:61c88647 r9:852c0c00 r8:858be6ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.431756][ T32] r4:858be680 [ 1350.431777][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.431882][ T32] r10:00000000 r9:858be680 r8:8027ed34 r7:eccc1e60 r6:858be700 r5:852c0c00 [ 1350.431912][ T32] r4:00000001 [ 1350.431948][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.431997][ T32] Exception stack(0xeccc5fb0 to 0xeccc5ff8) [ 1350.432031][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1350.432076][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.432117][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.432161][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.432190][ T32] r4:858c7bc0 [ 1350.432732][ T32] INFO: task kworker/0:432:6263 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1350.432884][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.433114][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.433232][ T32] Call trace: [ 1350.433290][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1350.433348][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1350.433374][ T32] r4:00000000 [ 1350.433412][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.433485][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1350.433547][ T32] 5d20: 951b6000 e00e1000 00000001 80239bb8 7f5e5000 00000001 82ac21c4 82ac15a0 [ 1350.433622][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1350.433653][ T32] 5d60: 800f0013 ffffffff [ 1350.433682][ T32] r5:800f0013 r4:80239bd0 [ 1350.433704][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.433750][ T32] r4:82ac21e4 [ 1350.433772][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.433890][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1350.433920][ T32] r4:e05e5dc0 [ 1350.433942][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1350.434058][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 [ 1350.434086][ T32] r4:00000000 [ 1350.434107][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1350.434162][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 [ 1350.434186][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1350.434233][ T32] r5:00001000 r4:ed641000 [ 1350.434285][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1350.434362][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.434422][ T32] r5:85df1b8c r4:85df1800 [ 1350.434469][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.434547][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 [ 1350.434576][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.434629][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.434653][ T32] r4:84bdfc80 [ 1350.434673][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.434722][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1350.434747][ T32] r4:00000001 [ 1350.434767][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.434805][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1350.434834][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1350.434865][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.434934][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.435184][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.435217][ T32] r4:84bbf4c0 [ 1350.435241][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.435275][ T32] INFO: task kworker/0:433:6266 blocked for more than 476 seconds. [ 1350.435313][ T32] Not tainted 6.15.0-syzkaller #0 [ 1350.435343][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 1 printk messages dropped ** [ 1350.435415][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1350.435683][ T32] r5:852c2400 r4:829187f0 [ 1350.435709][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.435757][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1350.435975][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 9 printk messages dropped ** [ 1350.436332][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 8 printk messages dropped ** [ 1350.436861][ T32] Exception stack(0xeccd9fb0 to 0xeccd9ff8) ** 6 printk messages dropped ** [ 1350.437597][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 14 printk messages dropped ** [ 1350.466626][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 ** 5 printk messages dropped ** [ 1350.466874][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 ** 7 printk messages dropped ** [ 1350.467564][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1350.467847][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1350.468125][ T32] task:kworker/0:434 state:D stack:0 pid:6269 tgid:6269 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1350.468721][ T32] r5:852c3000 r4:829187f0 ** 3 printk messages dropped ** [ 1350.471982][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1350.472064][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) ** 9 printk messages dropped ** [ 1350.472531][ T32] r5:855dd38c r4:855dd000 ** 4 printk messages dropped ** [ 1350.472725][ T32] r4:858be880 ** 4 printk messages dropped ** [ 1350.472915][ T32] Exception stack(0xecce1fb0 to 0xecce1ff8) ** 6 printk messages dropped ** [ 1350.473714][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 4 printk messages dropped ** [ 1350.474102][ T32] r4:00000000 [ 1350.474124][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.474176][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1350.474208][ T32] 5d20: 95529000 e00e1000 00000001 80239bb8 7f5e5000 00000001 82ac21c4 82ac15a0 [ 1350.474272][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1350.474302][ T32] 5d60: 800f0013 ffffffff [ 1350.474485][ T32] r5:800f0013 r4:80239bd0 [ 1350.474511][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.474598][ T32] r4:82ac21e4 [ 1350.474624][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.474672][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1350.474698][ T32] r4:e05e5dc0 [ 1350.474803][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1350.474856][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 [ 1350.474920][ T32] r4:00000000 [ 1350.474945][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1350.474997][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 [ 1350.475020][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1350.475066][ T32] r5:00001000 r4:ed641000 [ 1350.475213][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1350.475315][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.475395][ T32] r5:85df1b8c r4:85df1800 [ 1350.475423][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.475493][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 [ 1350.475518][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.475568][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.475592][ T32] r4:84bdfc80 [ 1350.475632][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.475687][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1350.475729][ T32] r4:00000001 [ 1350.475753][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.475793][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1350.475905][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1350.475943][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.475983][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.476016][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.476040][ T32] r4:84bbf4c0 [ 1350.476107][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.476159][ T32] INFO: task kworker/0:435:6272 blocked for more than 476 seconds. [ 1350.476204][ T32] Not tainted 6.15.0-syzkaller #0 [ 1350.476246][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.476272][ T32] task:kworker/0:435 state:D stack:0 pid:6272 tgid:6272 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.476322][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.476389][ T32] Call trace: [ 1350.476421][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1350.476476][ T32] r10:829187f4 r9:eccddd84 r8:00000002 r7:60000013 r6:eccddd8c r5:852c0000 [ 1350.476501][ T32] r4:852c0000 [ 1350.476534][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1350.476583][ T32] r5:852c0000 r4:829187f0 [ 1350.476604][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.476703][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.476759][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eccdde08 [ 1350.476785][ T32] r4:00000000 [ 1350.476806][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1350.476847][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1350.476942][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1350.477053][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858ac800 [ 1350.477081][ T32] r4:00000000 [ 1350.477103][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1350.477396][ T32] r9:83018005 r8:852c0000 r7:00000000 r6:83018000 r5:00001000 r4:7f1e7000 [ 1350.477426][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1350.477541][ T32] r5:00001000 r4:ec881000 [ 1350.477652][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1350.477767][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.477817][ T32] r5:855de38c r4:855de000 [ 1350.477838][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.477888][ T32] r7:dddced40 r6:83018000 r5:855de38c r4:858be980 [ 1350.477910][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.477959][ T32] r10:61c88647 r9:852c0000 r8:858be9ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.478161][ T32] r4:858be980 [ 1350.478206][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.478259][ T32] r10:00000000 r9:858be980 r8:8027ed34 r7:ecce1e60 r6:858bea00 r5:852c0000 [ 1350.478282][ T32] r4:00000001 [ 1350.478303][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.478342][ T32] Exception stack(0xeccddfb0 to 0xeccddff8) [ 1350.478370][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1350.478590][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.478708][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.478744][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.478770][ T32] r4:858ac040 [ 1350.503458][ T32] INFO: task kworker/0:435:6272 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1350.503630][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.503732][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.503805][ T32] Call trace: [ 1350.503942][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1350.504008][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1350.504038][ T32] r4:00000000 [ 1350.504075][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.504123][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1350.504164][ T32] 5d20: 957cb000 e00e1000 00000001 80239bb8 7f5e5000 00000001 82ac21c4 82ac15a0 [ 1350.504311][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1350.504426][ T32] 5d60: 800f0013 ffffffff [ 1350.504458][ T32] r5:800f0013 r4:80239bd0 [ 1350.504482][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.504741][ T32] r4:82ac21e4 [ 1350.504768][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.504819][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1350.504844][ T32] r4:e05e5dc0 [ 1350.504917][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1350.504971][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 ** 6 printk messages dropped ** [ 1350.505394][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1350.506119][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1350.506276][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1350.506386][ T32] INFO: task kworker/0:436:6273 blocked for more than 476 seconds. ** 9 printk messages dropped ** [ 1350.506790][ T32] r5:852c3c00 r4:829187f0 [ 1350.506811][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1350.506940][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1350.507124][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858ac140 ** 7 printk messages dropped ** [ 1350.507400][ T32] r5:855dd78c r4:855dd400 [ 1350.507421][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.507471][ T32] r7:dddced40 r6:83018000 r5:855dd78c r4:858bea80 [ 1350.507493][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.507568][ T32] r10:61c88647 r9:852c3c00 r8:858beaac r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.507623][ T32] r4:858bea80 [ 1350.507647][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.507735][ T32] r10:00000000 r9:858bea80 r8:8027ed34 r7:eccdde60 r6:858beb00 r5:852c3c00 [ 1350.507763][ T32] r4:00000001 [ 1350.507866][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.507908][ T32] Exception stack(0xeccd5fb0 to 0xeccd5ff8) [ 1350.507937][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1350.507968][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.508085][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.508121][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.508147][ T32] r4:858ac180 [ 1350.508545][ T32] INFO: task kworker/0:436:6273 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1350.508594][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.508825][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.519842][ T32] Call trace: [ 1350.519907][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1350.519994][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1350.520023][ T32] r4:00000000 [ 1350.520047][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.520124][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1350.520174][ T32] 5d20: 958c7000 e00e1000 00000001 80239bb8 7f5e5000 00000001 82ac21c4 82ac15a0 [ 1350.520210][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1350.520236][ T32] 5d60: 800f0013 ffffffff [ 1350.520263][ T32] r5:800f0013 r4:80239bd0 [ 1350.520284][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.520331][ T32] r4:82ac21e4 [ 1350.520354][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.520401][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1350.520623][ T32] r4:e05e5dc0 [ 1350.520654][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1350.520708][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 [ 1350.520733][ T32] r4:00000000 [ 1350.520767][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1350.520841][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 [ 1350.520869][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 2 printk messages dropped ** [ 1350.521091][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1350.521579][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 ** 5 printk messages dropped ** [ 1350.521943][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1350.522381][ T32] task:kworker/0:437 state:D stack:0 pid:6275 tgid:6275 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1350.522969][ T32] r5:852c5400 r4:829187f0 [ 1350.522990][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.523035][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.523086][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecce9e08 [ 1350.523110][ T32] r4:00000000 [ 1350.523130][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1350.523205][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1350.523285][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1350.523344][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858ac380 [ 1350.523429][ T32] r4:00000000 [ 1350.523454][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1350.523505][ T32] r9:83018005 r8:852c5400 r7:00000000 r6:83018000 r5:00001000 r4:7f1e1000 [ 1350.523553][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1350.523667][ T32] r5:00001000 r4:ec6b5000 [ 1350.523692][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1350.523751][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.523801][ T32] r5:855ddb8c r4:855dd800 [ 1350.523852][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.523933][ T32] r7:dddced40 r6:83018000 r5:855ddb8c r4:858beb80 [ 1350.523982][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.524037][ T32] r10:61c88647 r9:852c5400 r8:858bebac r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.524078][ T32] r4:858beb80 [ 1350.524127][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.524194][ T32] r10:00000000 r9:858beb80 r8:8027ed34 r7:eccdde60 r6:858bec00 r5:852c5400 [ 1350.524218][ T32] r4:00000001 [ 1350.524238][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.524286][ T32] Exception stack(0xecce9fb0 to 0xecce9ff8) [ 1350.524314][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1350.524417][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.524451][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.524483][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.524506][ T32] r4:858ac340 [ 1350.525099][ T32] INFO: task kworker/0:437:6275 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1350.525191][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.525323][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.525651][ T32] Call trace: [ 1350.525972][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1350.526035][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1350.526095][ T32] r4:00000000 [ 1350.526121][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.526173][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1350.526205][ T32] 5d20: 958c7000 e00e1000 00000001 80239bb8 7f5e5000 00000001 82ac21c4 82ac15a0 [ 1350.526239][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1350.526265][ T32] 5d60: 800f0013 ffffffff [ 1350.526399][ T32] r5:800f0013 r4:80239bd0 [ 1350.526430][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.526477][ T32] r4:82ac21e4 [ 1350.526583][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.526703][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1350.526731][ T32] r4:e05e5dc0 [ 1350.526753][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1350.526801][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 [ 1350.526825][ T32] r4:00000000 [ 1350.526845][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1350.526923][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 [ 1350.526951][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1350.526999][ T32] r5:00001000 r4:ed641000 [ 1350.527020][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1350.527062][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.527107][ T32] r5:85df1b8c r4:85df1800 [ 1350.527128][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.527185][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 [ 1350.527207][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.527428][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.527459][ T32] r4:84bdfc80 [ 1350.527480][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.527530][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1350.527570][ T32] r4:00000001 ** 1 printk messages dropped ** [ 1350.527677][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) ** 3 printk messages dropped ** [ 1350.527848][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1350.528290][ T32] Call trace: ** 4 printk messages dropped ** [ 1350.528597][ T32] r5:8593e000 r4:829187f0 [ 1350.528623][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.528669][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1350.557486][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 4 printk messages dropped ** [ 1350.557856][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1350.557915][ T32] r5:00001000 r4:ec6f1000 [ 1350.557939][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1350.557982][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.558076][ T32] r5:855ddf8c r4:855ddc00 [ 1350.558102][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.558193][ T32] r7:dddced40 r6:83018000 r5:855ddf8c r4:858bec80 [ 1350.558223][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.558316][ T32] r10:61c88647 r9:8593e000 r8:858becac r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.558428][ T32] r4:858bec80 [ 1350.558635][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.558692][ T32] r10:00000000 r9:858bec80 r8:8027ed34 r7:eccdde60 r6:8477f800 r5:8593e000 [ 1350.558718][ T32] r4:00000001 [ 1350.558741][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.558782][ T32] Exception stack(0xeccedfb0 to 0xeccedff8) [ 1350.558853][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1350.559404][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.559480][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.559523][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.559551][ T32] r4:858ac5c0 [ 1350.560031][ T32] INFO: task kworker/0:438:6276 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1350.560072][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.560150][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.560219][ T32] Call trace: [ 1350.560344][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1350.560461][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1350.560492][ T32] r4:00000000 [ 1350.560584][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.560635][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1350.560696][ T32] 5d20: 95b8f000 e00e1000 00000001 80239bb8 7f5e5000 00000001 82ac21c4 82ac15a0 [ 1350.560733][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1350.560760][ T32] 5d60: 800f0013 ffffffff [ 1350.560785][ T32] r5:800f0013 r4:80239bd0 [ 1350.560807][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.560940][ T32] r4:82ac21e4 [ 1350.560968][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.561058][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1350.561087][ T32] r4:e05e5dc0 [ 1350.561112][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1350.561218][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 [ 1350.561246][ T32] r4:00000000 [ 1350.561268][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1350.561319][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 [ 1350.561368][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1350.561452][ T32] r5:00001000 r4:ed641000 [ 1350.561547][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1350.561654][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.561705][ T32] r5:85df1b8c r4:85df1800 [ 1350.561727][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.561779][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 [ 1350.561899][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.562056][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.562168][ T32] r4:84bdfc80 [ 1350.562235][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.562332][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1350.562361][ T32] r4:00000001 [ 1350.562382][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.562426][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1350.562481][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1350.562515][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.562598][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.562695][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.562809][ T32] r4:84bbf4c0 [ 1350.562837][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.562871][ T32] INFO: task kworker/0:439:6281 blocked for more than 477 seconds. [ 1350.562928][ T32] Not tainted 6.15.0-syzkaller #0 [ 1350.563015][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.563041][ T32] task:kworker/0:439 state:D stack:0 pid:6281 tgid:6281 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.563136][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.563239][ T32] Call trace: [ 1350.563305][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) ** 3 printk messages dropped ** [ 1350.563573][ T32] r5:852c6000 r4:829187f0 [ 1350.563601][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.563648][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 5 printk messages dropped ** [ 1350.563937][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858acc00 ** 6 printk messages dropped ** [ 1350.564531][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.564582][ T32] r5:855def8c r4:855dec00 [ 1350.564617][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.564692][ T32] r7:dddced40 r6:83018000 r5:855def8c r4:858bed00 [ 1350.564722][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.564772][ T32] r10:61c88647 r9:852c6000 r8:858bed2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.564795][ T32] r4:858bed00 [ 1350.564815][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.565037][ T32] r10:00000000 r9:858bed00 r8:8027ed34 r7:eccdde60 r6:858bed80 r5:852c6000 [ 1350.565168][ T32] r4:00000001 [ 1350.565203][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.565247][ T32] Exception stack(0xeccf1fb0 to 0xeccf1ff8) [ 1350.565276][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.565307][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.565335][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.565366][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.565390][ T32] r4:858ac880 [ 1350.565685][ T32] INFO: task kworker/0:439:6281 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1350.565724][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.565879][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.565929][ T32] Call trace: [ 1350.565963][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1350.566034][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1350.566078][ T32] r4:00000000 [ 1350.566103][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.566148][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1350.566187][ T32] 5d20: 95b8f000 e00e1000 00000001 80239bb8 7f5e5000 00000001 82ac21c4 82ac15a0 [ 1350.566221][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1350.566300][ T32] 5d60: 800f0013 ffffffff [ 1350.566331][ T32] r5:800f0013 r4:80239bd0 [ 1350.566354][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.566398][ T32] r4:82ac21e4 [ 1350.566446][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.566500][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1350.566525][ T32] r4:e05e5dc0 [ 1350.566547][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1350.566595][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 [ 1350.566619][ T32] r4:00000000 [ 1350.566639][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1350.566687][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 [ 1350.566743][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1350.566794][ T32] r5:00001000 r4:ed641000 [ 1350.566869][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1350.566917][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.566964][ T32] r5:85df1b8c r4:85df1800 [ 1350.567103][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.567203][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 [ 1350.567413][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.567478][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.567503][ T32] r4:84bdfc80 [ 1350.567524][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.567716][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1350.567762][ T32] r4:00000001 [ 1350.567786][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.567826][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1350.567856][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1350.567886][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.567914][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.568014][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.568043][ T32] r4:84bbf4c0 [ 1350.568222][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.568338][ T32] INFO: task kworker/0:440:6282 blocked for more than 477 seconds. [ 1350.568377][ T32] Not tainted 6.15.0-syzkaller #0 [ 1350.568458][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.568485][ T32] task:kworker/0:440 state:D stack:0 pid:6282 tgid:6282 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.568691][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.568739][ T32] Call trace: [ 1350.568772][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1350.568826][ T32] r10:829187f4 r9:ecce5d84 r8:00000002 r7:60000013 r6:ecce5d8c r5:852c6c00 [ 1350.568851][ T32] r4:852c6c00 [ 1350.568979][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1350.603505][ T32] r5:852c6c00 r4:829187f0 [ 1350.603585][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.603665][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.603720][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecce5e08 [ 1350.603812][ T32] r4:00000000 [ 1350.603849][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1350.603923][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1350.603974][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1350.604026][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858ac900 [ 1350.604053][ T32] r4:00000000 [ 1350.604075][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1350.604130][ T32] r9:83018005 r8:852c6c00 r7:00000000 r6:83018000 r5:00001000 r4:7f1e9000 [ 1350.604160][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1350.604325][ T32] r5:00001000 r4:ec8f5000 [ 1350.604352][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1350.604984][ T32] r4:00000001 ** 6 printk messages dropped ** [ 1350.605471][ T32] r4:858acac0 ** 9 printk messages dropped ** [ 1350.606445][ T32] 5d20: 961b8000 e00e1000 00000001 80239bb8 7f5e5000 00000001 82ac21c4 82ac15a0 ** 13 printk messages dropped ** [ 1350.607200][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 15 printk messages dropped ** [ 1350.608281][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 14 printk messages dropped ** [ 1350.619872][ T32] r5:852c4800 r4:829187f0 ** 1 printk messages dropped ** [ 1350.619941][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 14 printk messages dropped ** [ 1350.620753][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1350.621175][ T32] r10:61c88647 r9:852c4800 r8:858bef2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.621217][ T32] r4:858bef00 [ 1350.621241][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.621295][ T32] r10:00000000 r9:858bef00 r8:8027ed34 r7:eccf1e60 r6:858bef80 r5:852c4800 [ 1350.621347][ T32] r4:00000001 [ 1350.621376][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.621425][ T32] Exception stack(0xeccf5fb0 to 0xeccf5ff8) [ 1350.621459][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1350.621490][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.621561][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.621599][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.621765][ T32] r4:858aca00 [ 1350.622314][ T32] INFO: task kworker/0:441:6284 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1350.622363][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.622443][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.622493][ T32] Call trace: [ 1350.622544][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1350.622602][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1350.622649][ T32] r4:00000000 [ 1350.622697][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.622744][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1350.622777][ T32] 5d20: 961b8000 e00e1000 00000001 80239bb8 7f5e5000 00000001 82ac21c4 82ac15a0 [ 1350.622813][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1350.622840][ T32] 5d60: 800f0013 ffffffff [ 1350.622882][ T32] r5:800f0013 r4:80239bd0 [ 1350.622973][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.623025][ T32] r4:82ac21e4 [ 1350.623047][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.623094][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1350.623118][ T32] r4:e05e5dc0 [ 1350.623147][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1350.623244][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 ** 6 printk messages dropped ** [ 1350.623536][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 13 printk messages dropped ** [ 1350.624195][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 13 printk messages dropped ** [ 1350.624995][ T32] r5:852c1800 r4:829187f0 [ 1350.625022][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 5 printk messages dropped ** [ 1350.625272][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 12 printk messages dropped ** [ 1350.625915][ T32] r10:61c88647 r9:852c1800 r8:84b2e02c r7:82804d40 r6:dddced40 r5:dddced60 ** 12 printk messages dropped ** [ 1350.627100][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 16 printk messages dropped ** [ 1350.627887][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1350.627934][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 [ 1350.627983][ T32] r4:00000000 [ 1350.628007][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1350.628059][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 [ 1350.628083][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1350.628128][ T32] r5:00001000 r4:ed641000 [ 1350.628149][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1350.628200][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.628247][ T32] r5:85df1b8c r4:85df1800 [ 1350.628269][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.628318][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 [ 1350.628339][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.628388][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1350.628618][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1350.663731][ T32] Call trace: ** 4 printk messages dropped ** [ 1350.663934][ T32] r5:85940000 r4:829187f0 [ 1350.663970][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 6 printk messages dropped ** [ 1350.664386][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858acd80 ** 11 printk messages dropped ** [ 1350.665196][ T32] r10:61c88647 r9:85940000 r8:84b2e12c r7:82804d40 r6:dddced40 r5:dddced60 ** 14 printk messages dropped ** [ 1350.666352][ T32] Call trace: ** 10 printk messages dropped ** [ 1350.667043][ T32] r4:82ac21e4 ** 7 printk messages dropped ** [ 1350.667393][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 ** 16 printk messages dropped ** [ 1350.668122][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 14 printk messages dropped ** [ 1350.676533][ T32] r5:85940c00 r4:829187f0 ** 2 printk messages dropped ** [ 1350.676652][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecd01e08 ** 11 printk messages dropped ** [ 1350.677464][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 13 printk messages dropped ** [ 1350.678255][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.678289][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.678312][ T32] r4:84b17100 [ 1350.678782][ T32] INFO: task kworker/0:444:6290 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1350.678871][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.689542][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.689619][ T32] Call trace: [ 1350.689656][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1350.689724][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1350.689751][ T32] r4:00000000 [ 1350.689773][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.689833][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1350.689872][ T32] 5d20: 968f6000 e00e1000 00000001 80239bb8 7f5e5000 00000001 82ac21c4 82ac15a0 [ 1350.689905][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1350.689932][ T32] 5d60: 800f0013 ffffffff [ 1350.689970][ T32] r5:800f0013 r4:80239bd0 [ 1350.690005][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.690056][ T32] r4:82ac21e4 [ 1350.690080][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.690132][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1350.690168][ T32] r4:e05e5dc0 [ 1350.690191][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1350.690245][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 [ 1350.690271][ T32] r4:00000000 [ 1350.690294][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1350.690374][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 [ 1350.690404][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1350.690456][ T32] r5:00001000 r4:ed641000 [ 1350.690479][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1350.690524][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.690575][ T32] r5:85df1b8c r4:85df1800 [ 1350.690625][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.690688][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 [ 1350.690743][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.690860][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 ** 5 printk messages dropped ** [ 1350.691232][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) ** 11 printk messages dropped ** [ 1350.691635][ T32] Call trace: ** 4 printk messages dropped ** [ 1350.691858][ T32] r5:85941800 r4:829187f0 ** 2 printk messages dropped ** [ 1350.691973][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecd05e08 ** 10 printk messages dropped ** [ 1350.692359][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) ** 13 printk messages dropped ** [ 1350.692903][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 17 printk messages dropped ** [ 1350.694208][ T32] r4:82ac21e4 ** 8 printk messages dropped ** [ 1350.694562][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 16 printk messages dropped ** [ 1350.695336][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 13 printk messages dropped ** [ 1350.695976][ T32] r5:85943000 r4:829187f0 ** 3 printk messages dropped ** [ 1350.696115][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1350.696269][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b17740 ** 12 printk messages dropped ** [ 1350.696800][ T32] r4:84b2e400 ** 9 printk messages dropped ** [ 1350.697122][ T32] r4:84b17180 ** 5 printk messages dropped ** [ 1350.697741][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1350.697767][ T32] r4:00000000 [ 1350.697787][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.697828][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1350.697859][ T32] 5d20: 968f6000 e00e1000 00000001 80239bb8 7f5e5000 00000001 82ac21c4 82ac15a0 [ 1350.697890][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1350.697916][ T32] 5d60: 800f0013 ffffffff [ 1350.697966][ T32] r5:800f0013 r4:80239bd0 [ 1350.697992][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.698036][ T32] r4:82ac21e4 [ 1350.698056][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.698102][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1350.698166][ T32] r4:e05e5dc0 [ 1350.698194][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1350.698269][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 [ 1350.698299][ T32] r4:00000000 [ 1350.698346][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1350.698426][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 [ 1350.698454][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1350.698514][ T32] r5:00001000 r4:ed641000 [ 1350.698539][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1350.698582][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.698629][ T32] r5:85df1b8c r4:85df1800 [ 1350.698650][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.698725][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 [ 1350.698752][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.698803][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.698827][ T32] r4:84bdfc80 [ 1350.698925][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.720114][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1350.720188][ T32] r4:00000001 [ 1350.720221][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.720301][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1350.720344][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1350.720377][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.720408][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.720453][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.720481][ T32] r4:84bbf4c0 [ 1350.720507][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.720558][ T32] INFO: task kworker/0:447:6297 blocked for more than 477 seconds. [ 1350.720600][ T32] Not tainted 6.15.0-syzkaller #0 [ 1350.720631][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.720694][ T32] task:kworker/0:447 state:D stack:0 pid:6297 tgid:6297 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.720762][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.720877][ T32] Call trace: [ 1350.720957][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1350.721018][ T32] r10:829187f4 r9:ecd19d84 r8:00000002 r7:60000113 r6:ecd19d8c r5:85944800 [ 1350.721072][ T32] r4:85944800 [ 1350.721102][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1350.721182][ T32] r5:85944800 r4:829187f0 [ 1350.721207][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.721252][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.721333][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecd19e08 [ 1350.721414][ T32] r4:00000000 [ 1350.721455][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1350.721501][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1350.721546][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1350.721592][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b17840 [ 1350.721640][ T32] r4:00000000 [ 1350.721666][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1350.721719][ T32] r9:83018005 r8:85944800 r7:00000000 r6:83018000 r5:00001000 r4:7f1fd000 [ 1350.721741][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1350.721813][ T32] r5:00001000 r4:ecc13000 [ 1350.721839][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1350.721908][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.721958][ T32] r5:8550078c r4:85500400 [ 1350.721979][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.722059][ T32] r7:dddced40 r6:83018000 r5:8550078c r4:84b2e500 [ 1350.722112][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.722174][ T32] r10:61c88647 r9:85944800 r8:84b2e52c r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.722199][ T32] r4:84b2e500 [ 1350.722247][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.722300][ T32] r10:00000000 r9:84b2e500 r8:8027ed34 r7:ecd0de60 r6:84b2e580 r5:85944800 [ 1350.722325][ T32] r4:00000001 [ 1350.722361][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.722403][ T32] Exception stack(0xecd19fb0 to 0xecd19ff8) [ 1350.722431][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1350.722461][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.722490][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.722521][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.722546][ T32] r4:84b175c0 [ 1350.723040][ T32] INFO: task kworker/0:447:6297 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1350.723080][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.723264][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.723330][ T32] Call trace: [ 1350.723416][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1350.723478][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1350.723564][ T32] r4:00000000 [ 1350.723589][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.723749][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1350.723825][ T32] 5d20: 96c1c000 e00e1000 00000001 80239bb8 7f5e5000 00000001 82ac21c4 82ac15a0 [ 1350.723862][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1350.723939][ T32] 5d60: 800f0013 ffffffff [ 1350.723972][ T32] r5:800f0013 r4:80239bd0 [ 1350.723996][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.724045][ T32] r4:82ac21e4 [ 1350.724068][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.724113][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1350.724137][ T32] r4:e05e5dc0 [ 1350.724166][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1350.724263][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 [ 1350.724291][ T32] r4:00000000 [ 1350.724316][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1350.724372][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 [ 1350.724422][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1350.724475][ T32] r5:00001000 r4:ed641000 [ 1350.724498][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1350.724620][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.724670][ T32] r5:85df1b8c r4:85df1800 [ 1350.724692][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.724744][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 [ 1350.724766][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.724853][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.724887][ T32] r4:84bdfc80 [ 1350.724909][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.725071][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1350.725101][ T32] r4:00000001 [ 1350.725123][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.725194][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1350.725239][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1350.725273][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.725301][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.725333][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.725380][ T32] r4:84bbf4c0 [ 1350.725407][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.725539][ T32] INFO: task kworker/0:448:6301 blocked for more than 477 seconds. [ 1350.725576][ T32] Not tainted 6.15.0-syzkaller #0 [ 1350.725603][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.725702][ T32] task:kworker/0:448 state:D stack:0 pid:6301 tgid:6301 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.725758][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.725802][ T32] Call trace: [ 1350.725883][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1350.725941][ T32] r10:829187f4 r9:ecd15d84 r8:00000002 r7:60000113 r6:ecd15d8c r5:85942400 [ 1350.725966][ T32] r4:85942400 [ 1350.725988][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1350.726032][ T32] r5:85942400 r4:829187f0 [ 1350.726083][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.726162][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.726221][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecd15e08 [ 1350.726245][ T32] r4:00000000 [ 1350.726265][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1350.726333][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1350.726378][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1350.726425][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b17ac0 [ 1350.726448][ T32] r4:00000000 [ 1350.726482][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1350.726538][ T32] r9:83018005 r8:85942400 r7:00000000 r6:83018000 r5:00001000 r4:7f201000 [ 1350.726587][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1350.726637][ T32] r5:00001000 r4:ecc43000 [ 1350.726669][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1350.726714][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1350.726943][ T32] r10:61c88647 r9:85942400 r8:84b2e62c r7:82804d40 r6:dddced40 r5:dddced60 ** 9 printk messages dropped ** [ 1350.727275][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 15 printk messages dropped ** [ 1350.728263][ T32] r4:82ac21e4 ** 7 printk messages dropped ** [ 1350.728569][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 ** 11 printk messages dropped ** [ 1350.762503][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 ** 13 printk messages dropped ** [ 1350.763065][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1350.763453][ T32] r5:85945400 r4:829187f0 ** 3 printk messages dropped ** [ 1350.763598][ T32] r4:00000000 [ 1350.763618][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1350.763658][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1350.763700][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1350.763794][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b17940 [ 1350.763859][ T32] r4:00000000 [ 1350.763886][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1350.763940][ T32] r9:83018005 r8:85945400 r7:00000000 r6:83018000 r5:00001000 r4:7f1ff000 [ 1350.763963][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1350.764010][ T32] r5:00001000 r4:ecc1d000 [ 1350.764031][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1350.764077][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.764124][ T32] r5:85500b8c r4:85500800 [ 1350.764167][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.764224][ T32] r7:dddced40 r6:83018000 r5:85500b8c r4:84b2e780 [ 1350.764258][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.764312][ T32] r10:61c88647 r9:85945400 r8:84b2e7ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.764338][ T32] r4:84b2e780 [ 1350.764370][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.764445][ T32] r10:00000000 r9:84b2e780 r8:8027ed34 r7:ecd15e60 r6:84b2e800 r5:85945400 [ 1350.764474][ T32] r4:00000001 [ 1350.764494][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.764539][ T32] Exception stack(0xecd09fb0 to 0xecd09ff8) [ 1350.764569][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1350.764599][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.764627][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.764658][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.764686][ T32] r4:84b178c0 [ 1350.765200][ T32] INFO: task kworker/0:449:6302 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1350.765243][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1350.765774][ T32] 5d60: 800f0013 ffffffff ** 8 printk messages dropped ** [ 1350.766170][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1350.766486][ T32] r5:85df1b8c r4:85df1800 ** 9 printk messages dropped ** [ 1350.766887][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) ** 10 printk messages dropped ** [ 1350.767227][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1350.767455][ T32] r5:85946000 r4:829187f0 ** 1 printk messages dropped ** [ 1350.767519][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 14 printk messages dropped ** [ 1350.768204][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 13 printk messages dropped ** [ 1350.768707][ T32] r4:84b17a00 ** 5 printk messages dropped ** [ 1350.780415][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 ** 14 printk messages dropped ** [ 1350.781007][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1350.781317][ T32] r5:85df1b8c r4:85df1800 ** 9 printk messages dropped ** [ 1350.781770][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) ** 9 printk messages dropped ** [ 1350.782218][ T32] task:kworker/0:451 state:D stack:0 pid:6306 tgid:6306 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1350.782527][ T32] r5:85946c00 r4:829187f0 [ 1350.782548][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.782590][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.782651][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecd1de08 [ 1350.782680][ T32] r4:00000000 [ 1350.782700][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1350.782741][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1350.782780][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1350.782843][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b17e40 [ 1350.782871][ T32] r4:00000000 [ 1350.782893][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1350.782941][ T32] r9:83018005 r8:85946c00 r7:00000000 r6:83018000 r5:00001000 r4:7f205000 [ 1350.782963][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1350.783007][ T32] r5:00001000 r4:ecc5f000 [ 1350.783027][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1350.783083][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.783132][ T32] r5:8550178c r4:85501400 [ 1350.783217][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.783311][ T32] r7:dddced40 r6:83018000 r5:8550178c r4:84b2e900 [ 1350.783335][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.783398][ T32] r10:61c88647 r9:85946c00 r8:84b2e92c r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.783427][ T32] r4:84b2e900 [ 1350.783450][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.783499][ T32] r10:00000000 r9:84b2e900 r8:8027ed34 r7:ecd11e60 r6:84b2e980 r5:85946c00 [ 1350.783534][ T32] r4:00000001 [ 1350.783558][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.783596][ T32] Exception stack(0xecd1dfb0 to 0xecd1dff8) [ 1350.783625][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1350.783654][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.783694][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.783765][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.783819][ T32] r4:84b17b40 [ 1350.784217][ T32] INFO: task kworker/0:451:6306 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1350.784258][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.784349][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.784398][ T32] Call trace: [ 1350.784432][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1350.784512][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 ** 4 printk messages dropped ** [ 1350.784731][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 ** 15 printk messages dropped ** [ 1350.785454][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 14 printk messages dropped ** [ 1350.786257][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 12 printk messages dropped ** [ 1350.786853][ T32] r5:85943c00 r4:829187f0 ** 1 printk messages dropped ** [ 1350.786915][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 12 printk messages dropped ** [ 1350.787434][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 14 printk messages dropped ** [ 1350.788420][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 13 printk messages dropped ** [ 1350.812326][ T32] r5:800f0013 r4:80239bd0 [ 1350.812349][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.812426][ T32] r4:82ac21e4 [ 1350.812639][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.812692][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1350.812741][ T32] r4:e05e5dc0 [ 1350.812767][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1350.812821][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 ** 2 printk messages dropped ** [ 1350.812973][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 ** 12 printk messages dropped ** [ 1350.813907][ T32] r4:00000001 ** 6 printk messages dropped ** [ 1350.814352][ T32] r4:84bbf4c0 ** 6 printk messages dropped ** [ 1350.814604][ T32] Call trace: ** 4 printk messages dropped ** [ 1350.814777][ T32] r5:85851800 r4:829187f0 ** 1 printk messages dropped ** [ 1350.814840][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 12 printk messages dropped ** [ 1350.815363][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 13 printk messages dropped ** [ 1350.816146][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 12 printk messages dropped ** [ 1350.817232][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 ** 15 printk messages dropped ** [ 1350.817955][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 14 printk messages dropped ** [ 1350.818696][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 12 printk messages dropped ** [ 1350.852526][ T32] r5:85850000 r4:829187f0 ** 3 printk messages dropped ** [ 1350.852665][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1350.852979][ T32] r9:83018005 r8:85850000 r7:00000000 r6:83018000 r5:00001000 r4:7f209000 [ 1350.853002][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1350.853047][ T32] r5:00001000 r4:ecd2d000 [ 1350.853070][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1350.853111][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.853231][ T32] r5:85501f8c r4:85501c00 [ 1350.853281][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.853338][ T32] r7:dddced40 r6:83018000 r5:85501f8c r4:84b2eb80 [ 1350.853360][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.853425][ T32] r10:61c88647 r9:85850000 r8:84b2ebac r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.853459][ T32] r4:84b2eb80 [ 1350.853539][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.853650][ T32] r10:00000000 r9:84b2eb80 r8:8027ed34 r7:ecd35e60 r6:8477f900 r5:85850000 [ 1350.853679][ T32] r4:00000001 [ 1350.853701][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.853781][ T32] Exception stack(0xecd4dfb0 to 0xecd4dff8) [ 1350.853815][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1350.853902][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.853960][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.853996][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.854021][ T32] r4:85086280 [ 1350.854518][ T32] INFO: task kworker/0:454:6312 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1350.854559][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.854653][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.854703][ T32] Call trace: [ 1350.854749][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1350.854823][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 ** 3 printk messages dropped ** [ 1350.855008][ T32] 5d20: 97eda000 e00e1000 00000001 80239bb8 7f5e5000 00000001 82ac21c4 82ac15a0 ** 15 printk messages dropped ** [ 1350.855570][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) ** 13 printk messages dropped ** [ 1350.856081][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 14 printk messages dropped ** [ 1350.856787][ T32] r5:85852400 r4:829187f0 [ 1350.856810][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.856945][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.857003][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecd51e08 [ 1350.857053][ T32] r4:00000000 [ 1350.857254][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1350.857343][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1350.857418][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1350.857469][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85086140 [ 1350.857556][ T32] r4:00000000 [ 1350.857592][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1350.857642][ T32] r9:83018005 r8:85852400 r7:00000000 r6:83018000 r5:00001000 r4:7f20b000 [ 1350.857688][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1350.857738][ T32] r5:00001000 r4:ecd3f000 [ 1350.857760][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1350.857804][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.857850][ T32] r5:8550238c r4:85502000 [ 1350.857871][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.857949][ T32] r7:dddced40 r6:83018000 r5:8550238c r4:84b2ec00 [ 1350.857975][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.858028][ T32] r10:61c88647 r9:85852400 r8:84b2ec2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.858083][ T32] r4:84b2ec00 [ 1350.858107][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.858169][ T32] r10:00000000 r9:84b2ec00 r8:8027ed34 r7:ecd35e60 r6:8477f980 r5:85852400 [ 1350.858196][ T32] r4:00000001 [ 1350.858217][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 3 printk messages dropped ** [ 1350.858340][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 13 printk messages dropped ** [ 1350.870112][ T32] 5d60: 800f0013 ffffffff ** 10 printk messages dropped ** [ 1350.870624][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 ** 16 printk messages dropped ** [ 1350.871446][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 14 printk messages dropped ** [ 1350.872125][ T32] r5:852d0000 r4:829187f0 ** 1 printk messages dropped ** [ 1350.872201][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1350.872573][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1350.872630][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850863c0 [ 1350.872655][ T32] r4:00000000 [ 1350.872677][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1350.872726][ T32] r9:83018005 r8:852d0000 r7:00000000 r6:83018000 r5:00001000 r4:7f20f000 [ 1350.872749][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1350.872842][ T32] r5:00001000 r4:ecd57000 [ 1350.872868][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1350.872911][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.872958][ T32] r5:8550278c r4:85502400 [ 1350.872979][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.873028][ T32] r7:dddced40 r6:83018000 r5:8550278c r4:84b2ec80 [ 1350.873050][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.873099][ T32] r10:61c88647 r9:852d0000 r8:84b2ecac r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.873122][ T32] r4:84b2ec80 [ 1350.873205][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.873294][ T32] r10:00000000 r9:84b2ec80 r8:8027ed34 r7:ecd35e60 r6:84b2ed00 r5:852d0000 [ 1350.873321][ T32] r4:00000001 [ 1350.873369][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.873412][ T32] Exception stack(0xecd31fb0 to 0xecd31ff8) [ 1350.873546][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.873614][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1350.874465][ T32] Call trace: ** 10 printk messages dropped ** [ 1350.875033][ T32] r4:82ac21e4 ** 7 printk messages dropped ** [ 1350.875346][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 ** 8 printk messages dropped ** [ 1350.875766][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 ** 10 printk messages dropped ** [ 1350.876232][ T32] r4:84bbf4c0 ** 9 printk messages dropped ** [ 1350.876738][ T32] r4:852d1800 ** 1 printk messages dropped ** [ 1350.876828][ T32] r5:852d1800 r4:829187f0 ** 1 printk messages dropped ** [ 1350.876905][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 12 printk messages dropped ** [ 1350.877614][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 14 printk messages dropped ** [ 1350.878367][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 17 printk messages dropped ** [ 1350.901867][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 ** 12 printk messages dropped ** [ 1350.902402][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 ** 10 printk messages dropped ** [ 1350.902876][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 13 printk messages dropped ** [ 1350.903602][ T32] r5:852d4800 r4:829187f0 ** 3 printk messages dropped ** [ 1350.903761][ T32] r4:00000000 [ 1350.903834][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1350.903893][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1350.903936][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1350.904008][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85086dc0 [ 1350.904044][ T32] r4:00000000 [ 1350.904116][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1350.904182][ T32] r9:83018005 r8:852d4800 r7:00000000 r6:83018000 r5:00001000 r4:7f1bb000 [ 1350.904210][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1350.904283][ T32] r5:00001000 r4:ec9f9000 [ 1350.904313][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1350.904412][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.904462][ T32] r5:858eff8c r4:858efc00 [ 1350.904560][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.904616][ T32] r7:dddced40 r6:83018000 r5:858eff8c r4:84b2ee80 [ 1350.904638][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.904697][ T32] r10:61c88647 r9:852d4800 r8:84b2eeac r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.904723][ T32] r4:84b2ee80 [ 1350.904760][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.904866][ T32] r10:00000000 r9:84b2ee80 r8:8027ed34 r7:ecd35e60 r6:84b2ef00 r5:852d4800 [ 1350.904911][ T32] r4:00000001 [ 1350.904937][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.905016][ T32] Exception stack(0xecd81fb0 to 0xecd81ff8) [ 1350.905048][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.905147][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.905193][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.905229][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.905253][ T32] r4:85086bc0 [ 1350.905742][ T32] INFO: task kworker/0:458:6328 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1350.905780][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.905869][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.905942][ T32] Call trace: [ 1350.906029][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1350.906085][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1350.906110][ T32] r4:00000000 [ 1350.906131][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 2 printk messages dropped ** [ 1350.906271][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 ** 15 printk messages dropped ** [ 1350.906931][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 13 printk messages dropped ** [ 1350.907396][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 13 printk messages dropped ** [ 1350.908173][ T32] r5:852d3c00 r4:829187f0 [ 1350.908241][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 6 printk messages dropped ** [ 1350.908645][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b2f600 ** 15 printk messages dropped ** [ 1350.934664][ T32] r4:00000001 ** 8 printk messages dropped ** [ 1350.935445][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 20 printk messages dropped ** [ 1350.936598][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 ** 16 printk messages dropped ** [ 1350.937698][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 14 printk messages dropped ** [ 1350.938474][ T32] r5:852d5400 r4:829187f0 ** 1 printk messages dropped ** [ 1350.938570][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 14 printk messages dropped ** [ 1350.953564][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 8 printk messages dropped ** [ 1350.954086][ T32] Exception stack(0xecd95fb0 to 0xecd95ff8) [ 1350.954121][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1350.954159][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.954189][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.954221][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.954244][ T32] r4:84b2f900 [ 1350.954761][ T32] INFO: task kworker/0:460:6380 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1350.954887][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.954982][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.955036][ T32] Call trace: [ 1350.955148][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1350.955218][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1350.955271][ T32] r4:00000000 [ 1350.955378][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.955430][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1350.955464][ T32] 5d20: 9890f000 e00e1000 00000001 80239bb8 7f5e5000 00000001 82ac21c4 82ac15a0 [ 1350.955496][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1350.955521][ T32] 5d60: 800f0013 ffffffff [ 1350.955564][ T32] r5:800f0013 r4:80239bd0 [ 1350.955624][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.955728][ T32] r4:82ac21e4 [ 1350.955763][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.955862][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1350.955891][ T32] r4:e05e5dc0 [ 1350.955931][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1350.956008][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 [ 1350.956036][ T32] r4:00000000 [ 1350.956057][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1350.956133][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 [ 1350.956174][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1350.956223][ T32] r5:00001000 r4:ed641000 [ 1350.956244][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1350.956311][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.956419][ T32] r5:85df1b8c r4:85df1800 [ 1350.956627][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.956776][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 [ 1350.956803][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.956904][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.956931][ T32] r4:84bdfc80 [ 1350.956952][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.957032][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1350.957119][ T32] r4:00000001 [ 1350.957190][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.957234][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1350.957289][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1350.957392][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.957432][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.957470][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.957550][ T32] r4:84bbf4c0 [ 1350.957651][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.957688][ T32] INFO: task kworker/0:461:6425 blocked for more than 477 seconds. ** 1 printk messages dropped ** [ 1350.957814][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 7 printk messages dropped ** [ 1350.958332][ T32] r5:852d6c00 r4:829187f0 ** 2 printk messages dropped ** [ 1350.958463][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec919e08 ** 13 printk messages dropped ** [ 1350.982788][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1350.983063][ T32] r10:61c88647 r9:852d6c00 r8:858b71ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.983116][ T32] r4:858b7180 [ 1350.983155][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.983255][ T32] r10:00000000 r9:858b7180 r8:8027ed34 r7:ecd35e60 r6:858b7200 r5:852d6c00 [ 1350.983305][ T32] r4:00000001 [ 1350.983358][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.983411][ T32] Exception stack(0xec919fb0 to 0xec919ff8) [ 1350.983446][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1350.983477][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.983505][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.983537][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.983563][ T32] r4:85462740 [ 1350.984072][ T32] INFO: task kworker/0:461:6425 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1350.984123][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1350.984767][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) ** 5 printk messages dropped ** [ 1350.985115][ T32] r4:82ac21e4 ** 3 printk messages dropped ** [ 1350.985279][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 6 printk messages dropped ** [ 1350.985509][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) ** 6 printk messages dropped ** [ 1350.985891][ T32] r4:84bdfc80 ** 2 printk messages dropped ** [ 1350.986029][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1350.986212][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1350.986606][ T32] Call trace: ** 4 printk messages dropped ** [ 1350.986840][ T32] r5:852d6000 r4:829187f0 [ 1350.986862][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1350.987047][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1350.987313][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85462cc0 ** 7 printk messages dropped ** [ 1350.987776][ T32] r5:8595078c r4:85950400 ** 3 printk messages dropped ** [ 1350.987930][ T32] r10:61c88647 r9:852d6000 r8:858b72ac r7:82804d40 r6:dddced40 r5:dddced60 ** 8 printk messages dropped ** [ 1350.988324][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1350.988739][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 7 printk messages dropped ** [ 1351.004604][ T32] 5d20: 98cd1000 e00e1000 00000001 80239bb8 7f5e5000 00000001 82ac21c4 82ac15a0 ** 6 printk messages dropped ** [ 1351.004948][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 ** 2 printk messages dropped ** [ 1351.005077][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 ** 3 printk messages dropped ** [ 1351.005303][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1351.005600][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 ** 1 printk messages dropped ** [ 1351.005672][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.005695][ T32] r4:84bdfc80 [ 1351.005714][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.005763][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1351.005822][ T32] r4:00000001 [ 1351.005848][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.005885][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1351.005967][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1351.006001][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.006030][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.006063][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.006087][ T32] r4:84bbf4c0 [ 1351.006115][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.006148][ T32] INFO: task kworker/0:463:6429 blocked for more than 477 seconds. [ 1351.006183][ T32] Not tainted 6.15.0-syzkaller #0 [ 1351.006210][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.006269][ T32] task:kworker/0:463 state:D stack:0 pid:6429 tgid:6429 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.006337][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.006401][ T32] Call trace: [ 1351.006433][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1351.006484][ T32] r10:829187f4 r9:ec8d1d84 r8:00000002 r7:60000013 r6:ec8d1d8c r5:852d2400 [ 1351.006508][ T32] r4:852d2400 [ 1351.006529][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1351.006573][ T32] r5:852d2400 r4:829187f0 [ 1351.006593][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.006636][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.006686][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec8d1e08 [ 1351.006709][ T32] r4:00000000 [ 1351.006754][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1351.006800][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1351.006920][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1351.006997][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85462ac0 [ 1351.007033][ T32] r4:00000000 [ 1351.007055][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1351.007103][ T32] r9:83018005 r8:852d2400 r7:00000000 r6:83018000 r5:00001000 r4:7f273000 [ 1351.007132][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1351.007178][ T32] r5:00001000 r4:ec925000 [ 1351.007267][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1351.007312][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.007370][ T32] r5:8595038c r4:85950000 [ 1351.007390][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.007438][ T32] r7:dddced40 r6:83018000 r5:8595038c r4:858b7380 [ 1351.007461][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.007511][ T32] r10:61c88647 r9:852d2400 r8:858b73ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.007546][ T32] r4:858b7380 [ 1351.007570][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.007618][ T32] r10:00000000 r9:858b7380 r8:8027ed34 r7:ec929e60 r6:858b7400 r5:852d2400 [ 1351.007642][ T32] r4:00000001 [ 1351.007661][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.007697][ T32] Exception stack(0xec8d1fb0 to 0xec8d1ff8) [ 1351.007726][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1351.007756][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.007783][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.007814][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.007839][ T32] r4:85462980 [ 1351.008386][ T32] INFO: task kworker/0:463:6429 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1351.008428][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.008847][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.024848][ T32] Call trace: [ 1351.024927][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1351.025080][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1351.025187][ T32] r4:00000000 [ 1351.025245][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.025324][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1351.025377][ T32] 5d20: 99085000 e00e1000 00000001 80239bb8 7f5e5000 00000001 82ac21c4 82ac15a0 [ 1351.025414][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1351.025443][ T32] 5d60: 800f0013 ffffffff [ 1351.025488][ T32] r5:800f0013 r4:80239bd0 [ 1351.025514][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.025566][ T32] r4:82ac21e4 [ 1351.025592][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.025645][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1351.025682][ T32] r4:e05e5dc0 [ 1351.025739][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1351.025871][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 [ 1351.025908][ T32] r4:00000000 [ 1351.025983][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1351.026075][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 [ 1351.026154][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1351.026226][ T32] r5:00001000 r4:ed641000 [ 1351.026252][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1351.026297][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.026373][ T32] r5:85df1b8c r4:85df1800 [ 1351.026425][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.026485][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 [ 1351.026509][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.026587][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.026620][ T32] r4:84bdfc80 [ 1351.026644][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.026701][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1351.026726][ T32] r4:00000001 [ 1351.026749][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.026788][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1351.026817][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1351.026877][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.026937][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.026976][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.027000][ T32] r4:84bbf4c0 [ 1351.027027][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.027065][ T32] INFO: task kworker/0:464:6432 blocked for more than 477 seconds. [ 1351.027104][ T32] Not tainted 6.15.0-syzkaller #0 [ 1351.027131][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.027155][ T32] task:kworker/0:464 state:D stack:0 pid:6432 tgid:6432 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.027289][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.027415][ T32] Call trace: [ 1351.027448][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1351.027527][ T32] r10:829187f4 r9:ec931d84 r8:00000002 r7:60000113 r6:ec931d8c r5:852d3000 [ 1351.027555][ T32] r4:852d3000 [ 1351.027587][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1351.027636][ T32] r5:852d3000 r4:829187f0 [ 1351.027657][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.027703][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.027754][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec931e08 [ 1351.027778][ T32] r4:00000000 [ 1351.027797][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1351.027838][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1351.027877][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1351.027935][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85462f40 [ 1351.027962][ T32] r4:00000000 [ 1351.027983][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1351.028059][ T32] r9:83018005 r8:852d3000 r7:00000000 r6:83018000 r5:00001000 r4:7f279000 [ 1351.028093][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1351.028138][ T32] r5:00001000 r4:dfb25000 [ 1351.028161][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1351.028201][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.028282][ T32] r5:85950f8c r4:85950c00 [ 1351.028307][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.028357][ T32] r7:dddced40 r6:83018000 r5:85950f8c r4:858b7480 [ 1351.028379][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.028482][ T32] r10:61c88647 r9:852d3000 r8:858b74ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.028964][ T32] r4:858b7480 [ 1351.049602][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.049725][ T32] r10:00000000 r9:858b7480 r8:8027ed34 r7:ec929e60 r6:858b7500 r5:852d3000 [ 1351.049758][ T32] r4:00000001 [ 1351.049785][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.049833][ T32] Exception stack(0xec931fb0 to 0xec931ff8) [ 1351.049871][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1351.049908][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.049944][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.049984][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.050013][ T32] r4:85462c80 [ 1351.050527][ T32] INFO: task kworker/0:464:6432 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1351.050573][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.050690][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.050754][ T32] Call trace: [ 1351.050875][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1351.050969][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1351.051000][ T32] r4:00000000 [ 1351.051025][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.051078][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1351.051111][ T32] 5d20: 9951a000 e00e1000 00000001 80239bb8 7f5e5000 00000001 82ac21c4 82ac15a0 [ 1351.051168][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1351.051199][ T32] 5d60: 800f0013 ffffffff [ 1351.051225][ T32] r5:800f0013 r4:80239bd0 [ 1351.051258][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.051309][ T32] r4:82ac21e4 [ 1351.051331][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.051379][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1351.051431][ T32] r4:e05e5dc0 [ 1351.051507][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1351.051637][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 [ 1351.051666][ T32] r4:00000000 [ 1351.051689][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1351.051740][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 [ 1351.051763][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1351.051810][ T32] r5:00001000 r4:ed641000 [ 1351.051844][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1351.051891][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.051937][ T32] r5:85df1b8c r4:85df1800 [ 1351.051958][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.052261][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 [ 1351.052289][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.052341][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.052364][ T32] r4:84bdfc80 [ 1351.052386][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.052618][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1351.052933][ T32] r4:00000001 [ 1351.052961][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.053151][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1351.053248][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1351.053287][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.053315][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.053350][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.053374][ T32] r4:84bbf4c0 [ 1351.053396][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.053429][ T32] INFO: task kworker/0:465:6434 blocked for more than 477 seconds. [ 1351.053596][ T32] Not tainted 6.15.0-syzkaller #0 [ 1351.053658][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.053684][ T32] task:kworker/0:465 state:D stack:0 pid:6434 tgid:6434 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.053734][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.053778][ T32] Call trace: [ 1351.054034][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1351.054131][ T32] r10:829187f4 r9:ec945d84 r8:00000002 r7:60000113 r6:ec945d8c r5:852d0c00 [ 1351.054158][ T32] r4:852d0c00 [ 1351.054180][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1351.054226][ T32] r5:852d0c00 r4:829187f0 [ 1351.054273][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.054340][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.054394][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec945e08 [ 1351.054419][ T32] r4:00000000 [ 1351.054440][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1351.054481][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1351.054580][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1351.054632][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85462dc0 [ 1351.054655][ T32] r4:00000000 [ 1351.054702][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1351.054756][ T32] r9:83018005 r8:852d0c00 r7:00000000 r6:83018000 r5:00001000 r4:7f277000 [ 1351.054780][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1351.054824][ T32] r5:00001000 r4:ec941000 [ 1351.054845][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1351.054887][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.054931][ T32] r5:85950b8c r4:85950800 [ 1351.054951][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.055026][ T32] r7:dddced40 r6:83018000 r5:85950b8c r4:858b7580 [ 1351.055068][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.055126][ T32] r10:61c88647 r9:852d0c00 r8:858b75ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.055150][ T32] r4:858b7580 [ 1351.055171][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.055232][ T32] r10:00000000 r9:858b7580 r8:8027ed34 r7:ec931e60 r6:858b7600 r5:852d0c00 [ 1351.055260][ T32] r4:00000001 [ 1351.055281][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.055321][ T32] Exception stack(0xec945fb0 to 0xec945ff8) [ 1351.055349][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1351.055388][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.055418][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.055450][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.055525][ T32] r4:85462d40 [ 1351.055817][ T32] INFO: task kworker/0:465:6434 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1351.055854][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.055945][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.055992][ T32] Call trace: [ 1351.056048][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1351.056112][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1351.056162][ T32] r4:00000000 [ 1351.056187][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.056255][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1351.056342][ T32] 5d20: 9951a000 e00e1000 00000001 80239bb8 7f5e5000 00000001 82ac21c4 82ac15a0 [ 1351.056376][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1351.056403][ T32] 5d60: 800f0013 ffffffff [ 1351.056538][ T32] r5:800f0013 r4:80239bd0 [ 1351.056564][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.056609][ T32] r4:82ac21e4 [ 1351.056630][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.056678][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1351.056701][ T32] r4:e05e5dc0 [ 1351.056721][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1351.056766][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 [ 1351.056789][ T32] r4:00000000 [ 1351.056845][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1351.056899][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 [ 1351.056922][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1351.056966][ T32] r5:00001000 r4:ed641000 [ 1351.056987][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1351.057030][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.057081][ T32] r5:85df1b8c r4:85df1800 [ 1351.057193][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.057251][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 [ 1351.057275][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.057378][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.057447][ T32] r4:84bdfc80 [ 1351.057471][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.057597][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1351.057652][ T32] r4:00000001 [ 1351.057677][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.057716][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1351.057840][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1351.057878][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.057908][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.057940][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.057964][ T32] r4:84bbf4c0 [ 1351.057985][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.058013][ T32] INFO: task kworker/0:466:6436 blocked for more than 477 seconds. [ 1351.058044][ T32] Not tainted 6.15.0-syzkaller #0 [ 1351.058078][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.058100][ T32] task:kworker/0:466 state:D stack:0 pid:6436 tgid:6436 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.058167][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.058276][ T32] Call trace: [ 1351.058318][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1351.058371][ T32] r10:829187f4 r9:ec8e9d84 r8:00000002 r7:60000013 r6:ec8e9d8c r5:85980000 [ 1351.058395][ T32] r4:85980000 [ 1351.058417][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1351.058461][ T32] r5:85980000 r4:829187f0 [ 1351.058481][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.058589][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.058646][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec8e9e08 [ 1351.058671][ T32] r4:00000000 [ 1351.058692][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1351.058734][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1351.058785][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1351.070508][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847aff40 [ 1351.070557][ T32] r4:00000000 [ 1351.070647][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1351.070726][ T32] r9:83018005 r8:85980000 r7:00000000 r6:83018000 r5:00001000 r4:7f27b000 [ 1351.070799][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1351.070879][ T32] r5:00001000 r4:eb629000 [ 1351.070904][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1351.070969][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.071016][ T32] r5:8595138c r4:85951000 [ 1351.071039][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.071099][ T32] r7:dddced40 r6:83018000 r5:8595138c r4:858b7680 [ 1351.071173][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.071235][ T32] r10:61c88647 r9:85980000 r8:858b76ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.071311][ T32] r4:858b7680 [ 1351.071337][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.071389][ T32] r10:00000000 r9:858b7680 r8:8027ed34 r7:ec931e60 r6:858b7700 r5:85980000 [ 1351.071438][ T32] r4:00000001 [ 1351.071489][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.071533][ T32] Exception stack(0xec8e9fb0 to 0xec8e9ff8) [ 1351.071566][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1351.071597][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.071651][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.071687][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.071712][ T32] r4:858c7d40 [ 1351.072205][ T32] INFO: task kworker/0:466:6436 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1351.072249][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.072380][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.072434][ T32] Call trace: [ 1351.072467][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1351.072525][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1351.072550][ T32] r4:00000000 [ 1351.072570][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.072612][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1351.072644][ T32] 5d20: 9951a000 e00e1000 00000001 80239bb8 7f5e5000 00000001 82ac21c4 82ac15a0 [ 1351.072759][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1351.072793][ T32] 5d60: 800f0013 ffffffff [ 1351.072824][ T32] r5:800f0013 r4:80239bd0 [ 1351.072846][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.072891][ T32] r4:82ac21e4 [ 1351.072912][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.072958][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1351.073009][ T32] r4:e05e5dc0 [ 1351.073108][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1351.073238][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 [ 1351.073299][ T32] r4:00000000 [ 1351.073338][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1351.073420][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 [ 1351.073448][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1351.073495][ T32] r5:00001000 r4:ed641000 [ 1351.073516][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1351.073750][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.073908][ T32] r5:85df1b8c r4:85df1800 [ 1351.073938][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.073993][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 [ 1351.074016][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.074072][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.074098][ T32] r4:84bdfc80 [ 1351.074299][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.074356][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1351.074407][ T32] r4:00000001 [ 1351.074431][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.074468][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1351.074504][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1351.074534][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.074564][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.074596][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.074621][ T32] r4:84bbf4c0 [ 1351.074644][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.074674][ T32] INFO: task kworker/0:467:6438 blocked for more than 477 seconds. [ 1351.074710][ T32] Not tainted 6.15.0-syzkaller #0 [ 1351.075017][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.075044][ T32] task:kworker/0:467 state:D stack:0 pid:6438 tgid:6438 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.075330][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.075378][ T32] Call trace: [ 1351.076111][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1351.076200][ T32] r10:829187f4 r9:ec985d84 r8:00000002 r7:60000013 r6:ec985d8c r5:85980c00 [ 1351.076555][ T32] r4:85980c00 [ 1351.076584][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1351.076915][ T32] r5:85980c00 r4:829187f0 [ 1351.076942][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.076986][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.077058][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec985e08 [ 1351.077091][ T32] r4:00000000 [ 1351.077112][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1351.077214][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1351.077269][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1351.077318][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854622c0 [ 1351.077419][ T32] r4:00000000 [ 1351.077446][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1351.077498][ T32] r9:83018005 r8:85980c00 r7:00000000 r6:83018000 r5:00001000 r4:7f27d000 [ 1351.077629][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1351.077719][ T32] r5:00001000 r4:ec4d5000 [ 1351.077751][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1351.078751][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.078805][ T32] r5:8595178c r4:85951400 [ 1351.078883][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.109655][ T32] r7:dddced40 r6:83018000 r5:8595178c r4:858b7780 [ 1351.109706][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.109785][ T32] r10:61c88647 r9:85980c00 r8:858b77ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.109812][ T32] r4:858b7780 [ 1351.109847][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.109941][ T32] r10:00000000 r9:858b7780 r8:8027ed34 r7:ec8e9e60 r6:858b7800 r5:85980c00 [ 1351.109973][ T32] r4:00000001 [ 1351.109996][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.110040][ T32] Exception stack(0xec985fb0 to 0xec985ff8) [ 1351.110080][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1351.110113][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.110144][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.110177][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.110201][ T32] r4:85462440 [ 1351.110719][ T32] INFO: task kworker/0:467:6438 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1351.110821][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.110998][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.111053][ T32] Call trace: [ 1351.111096][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1351.111156][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1351.111182][ T32] r4:00000000 [ 1351.111280][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.111330][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1351.111365][ T32] 5d20: 999b1000 e00e1000 00000001 80239bb8 7f5e5000 00000001 82ac21c4 82ac15a0 [ 1351.111408][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1351.111439][ T32] 5d60: 800f0013 ffffffff [ 1351.111487][ T32] r5:800f0013 r4:80239bd0 [ 1351.111549][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.111723][ T32] r4:82ac21e4 [ 1351.111753][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.111803][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1351.111903][ T32] r4:e05e5dc0 [ 1351.111941][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1351.112066][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 [ 1351.112097][ T32] r4:00000000 [ 1351.112119][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1351.112172][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 [ 1351.112207][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1351.112258][ T32] r5:00001000 r4:ed641000 [ 1351.112283][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1351.112331][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.112381][ T32] r5:85df1b8c r4:85df1800 [ 1351.112405][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.112510][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 [ 1351.112690][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.112748][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.112806][ T32] r4:84bdfc80 [ 1351.112832][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.112884][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1351.112910][ T32] r4:00000001 [ 1351.112956][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.113010][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1351.113042][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1351.113120][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.113206][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.113321][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.113368][ T32] r4:84bbf4c0 [ 1351.113422][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.113495][ T32] INFO: task kworker/0:468:6440 blocked for more than 477 seconds. [ 1351.113590][ T32] Not tainted 6.15.0-syzkaller #0 [ 1351.113625][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.113678][ T32] task:kworker/0:468 state:D stack:0 pid:6440 tgid:6440 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.113772][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.113820][ T32] Call trace: [ 1351.113880][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1351.113941][ T32] r10:829187f4 r9:ec989d84 r8:00000002 r7:60000013 r6:ec989d8c r5:85981800 [ 1351.113968][ T32] r4:85981800 [ 1351.114016][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1351.114075][ T32] r5:85981800 r4:829187f0 [ 1351.114099][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.114145][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.114197][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec989e08 [ 1351.114223][ T32] r4:00000000 [ 1351.114271][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1351.114432][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1351.114480][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1351.114570][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854591c0 [ 1351.114600][ T32] r4:00000000 [ 1351.114675][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1351.114732][ T32] r9:83018005 r8:85981800 r7:00000000 r6:83018000 r5:00001000 r4:7f283000 [ 1351.114757][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1351.114802][ T32] r5:00001000 r4:ec761000 [ 1351.114823][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1351.114865][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.114909][ T32] r5:8595238c r4:85952000 [ 1351.114931][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.114983][ T32] r7:dddced40 r6:83018000 r5:8595238c r4:858b7880 [ 1351.115033][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.115095][ T32] r10:61c88647 r9:85981800 r8:858b78ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.115121][ T32] r4:858b7880 [ 1351.115142][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.115191][ T32] r10:00000000 r9:858b7880 r8:8027ed34 r7:ec985e60 r6:858b7900 r5:85981800 [ 1351.115217][ T32] r4:00000001 [ 1351.115239][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.115277][ T32] Exception stack(0xec989fb0 to 0xec989ff8) [ 1351.115332][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1351.115369][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.115519][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.115575][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.115606][ T32] r4:851d4a00 [ 1351.115904][ T32] INFO: task kworker/0:468:6440 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1351.115997][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.116098][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.116148][ T32] Call trace: [ 1351.116226][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1351.116284][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1351.116312][ T32] r4:00000000 [ 1351.116362][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.116413][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1351.116447][ T32] 5d20: 999b1000 e00e1000 00000001 80239bb8 7f5e5000 00000001 82ac21c4 82ac15a0 [ 1351.116529][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1351.116594][ T32] 5d60: 800f0013 ffffffff [ 1351.116627][ T32] r5:800f0013 r4:80239bd0 [ 1351.116650][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.116696][ T32] r4:82ac21e4 [ 1351.116719][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.116767][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1351.116982][ T32] r4:e05e5dc0 [ 1351.117009][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1351.117059][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 [ 1351.117174][ T32] r4:00000000 [ 1351.117205][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1351.117261][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 [ 1351.117302][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1351.117354][ T32] r5:00001000 r4:ed641000 [ 1351.117377][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1351.117481][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.117559][ T32] r5:85df1b8c r4:85df1800 [ 1351.117587][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.117665][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 [ 1351.117758][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.117854][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.117885][ T32] r4:84bdfc80 [ 1351.117941][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.117997][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1351.118072][ T32] r4:00000001 [ 1351.118105][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.118145][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1351.118186][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1351.118220][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.118249][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.118282][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.118306][ T32] r4:84bbf4c0 [ 1351.118353][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.118386][ T32] INFO: task kworker/0:469:6442 blocked for more than 477 seconds. [ 1351.118421][ T32] Not tainted 6.15.0-syzkaller #0 [ 1351.118450][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.118498][ T32] task:kworker/0:469 state:D stack:0 pid:6442 tgid:6442 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.118683][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.118737][ T32] Call trace: [ 1351.118927][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1351.143153][ T32] r10:829187f4 r9:ec939d84 r8:00000002 r7:60000113 r6:ec939d8c r5:85982400 [ 1351.143302][ T32] r4:85982400 [ 1351.143339][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1351.143416][ T32] r5:85982400 r4:829187f0 [ 1351.143440][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.143488][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.143541][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec939e08 [ 1351.143567][ T32] r4:00000000 [ 1351.143589][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1351.143659][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1351.143783][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1351.143840][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851d4f00 [ 1351.143865][ T32] r4:00000000 [ 1351.143886][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1351.143937][ T32] r9:83018005 r8:85982400 r7:00000000 r6:83018000 r5:00001000 r4:7f27f000 [ 1351.143960][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1351.144008][ T32] r5:00001000 r4:ec5a9000 [ 1351.144043][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1351.144095][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.144142][ T32] r5:85951b8c r4:85951800 [ 1351.144163][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.144213][ T32] r7:dddced40 r6:83018000 r5:85951b8c r4:858b7980 [ 1351.144235][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.144283][ T32] r10:61c88647 r9:85982400 r8:858b79ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.144307][ T32] r4:858b7980 [ 1351.144352][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.144407][ T32] r10:00000000 r9:858b7980 r8:8027ed34 r7:ec989e60 r6:858b7a00 r5:85982400 [ 1351.144442][ T32] r4:00000001 [ 1351.144466][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.144506][ T32] Exception stack(0xec939fb0 to 0xec939ff8) [ 1351.144539][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1351.144622][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.144655][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.144688][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.144813][ T32] r4:85462100 [ 1351.145323][ T32] INFO: task kworker/0:469:6442 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1351.145461][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.145541][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.145745][ T32] Call trace: [ 1351.145784][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1351.145865][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1351.145920][ T32] r4:00000000 [ 1351.145946][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.146007][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1351.146042][ T32] 5d20: 99d7d000 e00e1000 00000001 80239bb8 7f5e5000 00000001 82ac21c4 82ac15a0 [ 1351.146103][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1351.146166][ T32] 5d60: 800f0013 ffffffff [ 1351.146197][ T32] r5:800f0013 r4:80239bd0 [ 1351.146219][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.146265][ T32] r4:82ac21e4 [ 1351.146456][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.146535][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1351.146563][ T32] r4:e05e5dc0 [ 1351.146585][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1351.146633][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 [ 1351.146657][ T32] r4:00000000 [ 1351.146676][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1351.146724][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 [ 1351.146746][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1351.146791][ T32] r5:00001000 r4:ed641000 [ 1351.146863][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1351.146920][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.146981][ T32] r5:85df1b8c r4:85df1800 [ 1351.147008][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.147090][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 [ 1351.147175][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.147230][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.147280][ T32] r4:84bdfc80 [ 1351.147303][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.147381][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1351.147408][ T32] r4:00000001 [ 1351.147444][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.147485][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1351.147513][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1351.147543][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.147572][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.147604][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.147627][ T32] r4:84bbf4c0 [ 1351.147649][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.147680][ T32] INFO: task kworker/0:470:6443 blocked for more than 477 seconds. [ 1351.147716][ T32] Not tainted 6.15.0-syzkaller #0 [ 1351.147743][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.147765][ T32] task:kworker/0:470 state:D stack:0 pid:6443 tgid:6443 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.147913][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.147986][ T32] Call trace: [ 1351.148101][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1351.148159][ T32] r10:829187f4 r9:ec98dd84 r8:00000002 r7:60000113 r6:ec98dd8c r5:85983000 [ 1351.148184][ T32] r4:85983000 [ 1351.148206][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1351.148249][ T32] r5:85983000 r4:829187f0 [ 1351.148298][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.148346][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.148398][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec98de08 [ 1351.148449][ T32] r4:00000000 [ 1351.148473][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1351.148542][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1351.148713][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1351.148795][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85459040 [ 1351.148849][ T32] r4:00000000 [ 1351.148951][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1351.171927][ T32] r9:83018005 r8:85983000 r7:00000000 r6:83018000 r5:00001000 r4:7f281000 [ 1351.171977][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1351.172070][ T32] r5:00001000 r4:ec751000 [ 1351.172106][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1351.172178][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.172256][ T32] r5:85951f8c r4:85951c00 [ 1351.172302][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.172383][ T32] r7:dddced40 r6:83018000 r5:85951f8c r4:858b7a80 [ 1351.172427][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.172484][ T32] r10:61c88647 r9:85983000 r8:858b7aac r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.172509][ T32] r4:858b7a80 [ 1351.172530][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.172605][ T32] r10:00000000 r9:858b7a80 r8:8027ed34 r7:ec989e60 r6:858b7b00 r5:85983000 [ 1351.172634][ T32] r4:00000001 [ 1351.172656][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.172696][ T32] Exception stack(0xec98dfb0 to 0xec98dff8) [ 1351.172780][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1351.172850][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.172919][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.172957][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.172982][ T32] r4:85459180 [ 1351.173517][ T32] INFO: task kworker/0:470:6443 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1351.173601][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.173683][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.173734][ T32] Call trace: [ 1351.173769][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1351.173826][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1351.173868][ T32] r4:00000000 [ 1351.173993][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.174041][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1351.174080][ T32] 5d20: 9a1bd000 e00e1000 00000001 80239bb8 7f5e5000 00000001 82ac21c4 82ac15a0 [ 1351.174112][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1351.174137][ T32] 5d60: 800f0013 ffffffff [ 1351.174236][ T32] r5:800f0013 r4:80239bd0 [ 1351.174267][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.174319][ T32] r4:82ac21e4 [ 1351.174522][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.174577][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1351.174602][ T32] r4:e05e5dc0 [ 1351.174647][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1351.174700][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 [ 1351.174723][ T32] r4:00000000 [ 1351.174885][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1351.174939][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 [ 1351.174981][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1351.175065][ T32] r5:00001000 r4:ed641000 [ 1351.175094][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1351.175138][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.175183][ T32] r5:85df1b8c r4:85df1800 [ 1351.175204][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.175253][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 [ 1351.175275][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.175347][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.175375][ T32] r4:84bdfc80 [ 1351.175395][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.175502][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1351.175637][ T32] r4:00000001 [ 1351.175739][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.175950][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1351.176000][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1351.176032][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.176065][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.176099][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.176123][ T32] r4:84bbf4c0 [ 1351.176146][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.176177][ T32] INFO: task kworker/0:471:6446 blocked for more than 477 seconds. [ 1351.176212][ T32] Not tainted 6.15.0-syzkaller #0 [ 1351.176291][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.176319][ T32] task:kworker/0:471 state:D stack:0 pid:6446 tgid:6446 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.176370][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.176482][ T32] Call trace: [ 1351.176526][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1351.176578][ T32] r10:829187f4 r9:ec995d84 r8:00000002 r7:60000113 r6:ec995d8c r5:85983c00 [ 1351.176602][ T32] r4:85983c00 [ 1351.176623][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1351.176689][ T32] r5:85983c00 r4:829187f0 [ 1351.176714][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.176769][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.176826][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec995e08 [ 1351.176917][ T32] r4:00000000 [ 1351.177040][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1351.177099][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1351.177167][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1351.177216][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85459280 [ 1351.177267][ T32] r4:00000000 [ 1351.177334][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1351.177386][ T32] r9:83018005 r8:85983c00 r7:00000000 r6:83018000 r5:00001000 r4:7f285000 [ 1351.177409][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1351.177479][ T32] r5:00001000 r4:ec7ad000 [ 1351.177504][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1351.177546][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.177613][ T32] r5:8595278c r4:85952400 [ 1351.177782][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.177838][ T32] r7:dddced40 r6:83018000 r5:8595278c r4:858b7b80 [ 1351.177885][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.177940][ T32] r10:61c88647 r9:85983c00 r8:858b7bac r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.177989][ T32] r4:858b7b80 [ 1351.178013][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.178097][ T32] r10:00000000 r9:858b7b80 r8:8027ed34 r7:ec989e60 r6:858b7c00 r5:85983c00 [ 1351.178123][ T32] r4:00000001 [ 1351.178146][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.178184][ T32] Exception stack(0xec995fb0 to 0xec995ff8) [ 1351.178212][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1351.178241][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.178270][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.178352][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.178381][ T32] r4:85459100 [ 1351.178648][ T32] INFO: task kworker/0:471:6446 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1351.178685][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.178886][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.195279][ T32] Call trace: [ 1351.195335][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1351.195437][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1351.195471][ T32] r4:00000000 [ 1351.195528][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.195606][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1351.195688][ T32] 5d20: 9a48c000 e00e1000 00000001 80239bb8 7f5e5000 00000001 82ac21c4 82ac15a0 [ 1351.195726][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1351.195755][ T32] 5d60: 800f0013 ffffffff [ 1351.195783][ T32] r5:800f0013 r4:80239bd0 [ 1351.195807][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.195860][ T32] r4:82ac21e4 [ 1351.195884][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.195932][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1351.195981][ T32] r4:e05e5dc0 [ 1351.196011][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1351.196089][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 [ 1351.196123][ T32] r4:00000000 [ 1351.196145][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1351.196203][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 [ 1351.196228][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1351.196279][ T32] r5:00001000 r4:ed641000 [ 1351.196304][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1351.196350][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.196398][ T32] r5:85df1b8c r4:85df1800 [ 1351.196421][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.196473][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 [ 1351.196582][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.196654][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.196711][ T32] r4:84bdfc80 [ 1351.196740][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.196796][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1351.196822][ T32] r4:00000001 [ 1351.196845][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.196883][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1351.196975][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1351.197014][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.197044][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.197085][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.197242][ T32] r4:84bbf4c0 [ 1351.197315][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.197359][ T32] INFO: task kworker/0:472:6448 blocked for more than 477 seconds. [ 1351.197450][ T32] Not tainted 6.15.0-syzkaller #0 [ 1351.197535][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.197666][ T32] task:kworker/0:472 state:D stack:0 pid:6448 tgid:6448 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.197785][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.197946][ T32] Call trace: [ 1351.198012][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1351.198080][ T32] r10:829187f4 r9:ec991d84 r8:00000002 r7:60000013 r6:ec991d8c r5:85984800 [ 1351.198107][ T32] r4:85984800 [ 1351.198130][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1351.198176][ T32] r5:85984800 r4:829187f0 [ 1351.198201][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.198248][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.198306][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec991e08 [ 1351.198335][ T32] r4:00000000 [ 1351.198357][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1351.198399][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1351.198440][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1351.198489][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854594c0 [ 1351.198513][ T32] r4:00000000 [ 1351.198533][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1351.198582][ T32] r9:83018005 r8:85984800 r7:00000000 r6:83018000 r5:00001000 r4:7f287000 [ 1351.198606][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1351.198655][ T32] r5:00001000 r4:ec7bf000 [ 1351.198677][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1351.198721][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.198768][ T32] r5:85952b8c r4:85952800 [ 1351.198791][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.198843][ T32] r7:dddced40 r6:83018000 r5:85952b8c r4:858b7c80 [ 1351.198927][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.210033][ T32] r10:61c88647 r9:85984800 r8:858b7cac r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.210180][ T32] r4:858b7c80 [ 1351.210211][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.210288][ T32] r10:00000000 r9:858b7c80 r8:8027ed34 r7:ec995e60 r6:858b7d00 r5:85984800 [ 1351.210316][ T32] r4:00000001 [ 1351.210343][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.210384][ T32] Exception stack(0xec991fb0 to 0xec991ff8) [ 1351.210418][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1351.210450][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.210480][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.210546][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.210576][ T32] r4:854592c0 [ 1351.211077][ T32] INFO: task kworker/0:472:6448 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1351.211121][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.211231][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.211361][ T32] Call trace: [ 1351.211454][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1351.211521][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1351.211551][ T32] r4:00000000 [ 1351.211575][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.211621][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1351.211655][ T32] 5d20: 9a59a000 e00e1000 00000001 80239bb8 7f5e5000 00000001 82ac21c4 82ac15a0 [ 1351.211688][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1351.211744][ T32] 5d60: 800f0013 ffffffff [ 1351.211903][ T32] r5:800f0013 r4:80239bd0 [ 1351.211932][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.211985][ T32] r4:82ac21e4 [ 1351.212009][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.212090][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1351.212122][ T32] r4:e05e5dc0 [ 1351.212183][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1351.212269][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 [ 1351.212332][ T32] r4:00000000 [ 1351.212368][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1351.212424][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 [ 1351.212448][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1351.212499][ T32] r5:00001000 r4:ed641000 [ 1351.212524][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1351.212569][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.212620][ T32] r5:85df1b8c r4:85df1800 [ 1351.212660][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.212720][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 [ 1351.212745][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.212915][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.212973][ T32] r4:84bdfc80 [ 1351.213024][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.213090][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1351.213118][ T32] r4:00000001 [ 1351.213177][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.213236][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1351.213272][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1351.213325][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.213367][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.213420][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.213450][ T32] r4:84bbf4c0 [ 1351.213487][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.213525][ T32] INFO: task kworker/0:473:6451 blocked for more than 477 seconds. [ 1351.213565][ T32] Not tainted 6.15.0-syzkaller #0 [ 1351.213594][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.213618][ T32] task:kworker/0:473 state:D stack:0 pid:6451 tgid:6451 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.213733][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.213806][ T32] Call trace: [ 1351.213845][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1351.213933][ T32] r10:829187f4 r9:ec999d84 r8:00000002 r7:60000013 r6:ec999d8c r5:85985400 [ 1351.213968][ T32] r4:85985400 [ 1351.213992][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1351.214043][ T32] r5:85985400 r4:829187f0 [ 1351.214073][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.214152][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.214211][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec999e08 [ 1351.214238][ T32] r4:00000000 [ 1351.214258][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1351.214304][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1351.214377][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1351.214434][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85459780 [ 1351.214460][ T32] r4:00000000 [ 1351.214481][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1351.214544][ T32] r9:83018005 r8:85985400 r7:00000000 r6:83018000 r5:00001000 r4:7f28b000 [ 1351.214573][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1351.214661][ T32] r5:00001000 r4:ec7fb000 [ 1351.214698][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1351.214748][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.214795][ T32] r5:8595338c r4:85953000 [ 1351.214818][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.214881][ T32] r7:dddced40 r6:83018000 r5:8595338c r4:858b7d80 [ 1351.214922][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.214986][ T32] r10:61c88647 r9:85985400 r8:858b7dac r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.215012][ T32] r4:858b7d80 [ 1351.215033][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.215142][ T32] r10:00000000 r9:858b7d80 r8:8027ed34 r7:ec991e60 r6:858b7e00 r5:85985400 [ 1351.215172][ T32] r4:00000001 [ 1351.215228][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.215272][ T32] Exception stack(0xec999fb0 to 0xec999ff8) [ 1351.215301][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1351.215334][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.215363][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.215395][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.215437][ T32] r4:85459480 [ 1351.215725][ T32] INFO: task kworker/0:473:6451 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1351.215763][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.215853][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.215961][ T32] Call trace: [ 1351.216040][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1351.216116][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1351.216171][ T32] r4:00000000 [ 1351.216199][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.216244][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1351.216278][ T32] 5d20: 9a59a000 e00e1000 00000001 80239bb8 7f5e5000 00000001 82ac21c4 82ac15a0 [ 1351.216325][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1351.216361][ T32] 5d60: 800f0013 ffffffff [ 1351.216401][ T32] r5:800f0013 r4:80239bd0 [ 1351.216449][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.216498][ T32] r4:82ac21e4 [ 1351.216522][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.216571][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1351.216596][ T32] r4:e05e5dc0 [ 1351.216617][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1351.216666][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 [ 1351.216693][ T32] r4:00000000 [ 1351.216753][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1351.216813][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 [ 1351.216853][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1351.216905][ T32] r5:00001000 r4:ed641000 [ 1351.216928][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1351.216996][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.217049][ T32] r5:85df1b8c r4:85df1800 [ 1351.217084][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.217160][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 [ 1351.217200][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.217258][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.217301][ T32] r4:84bdfc80 [ 1351.217356][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.217484][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1351.217517][ T32] r4:00000001 [ 1351.217557][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.217602][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1351.217632][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1351.217662][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.217691][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.217724][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.217749][ T32] r4:84bbf4c0 [ 1351.217771][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.217799][ T32] INFO: task kworker/0:474:6452 blocked for more than 477 seconds. [ 1351.217858][ T32] Not tainted 6.15.0-syzkaller #0 [ 1351.217889][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.217985][ T32] task:kworker/0:474 state:D stack:0 pid:6452 tgid:6452 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.218041][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.218098][ T32] Call trace: [ 1351.218134][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1351.218233][ T32] r10:829187f4 r9:ec9a1d84 r8:00000002 r7:60000013 r6:ec9a1d8c r5:85986000 [ 1351.218263][ T32] r4:85986000 [ 1351.218285][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1351.218332][ T32] r5:85986000 r4:829187f0 [ 1351.218358][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.218406][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.218459][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec9a1e08 [ 1351.218483][ T32] r4:00000000 [ 1351.218533][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1351.218584][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1351.218628][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1351.218677][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85459580 [ 1351.218703][ T32] r4:00000000 [ 1351.218736][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1351.218842][ T32] r9:83018005 r8:85986000 r7:00000000 r6:83018000 r5:00001000 r4:7f289000 [ 1351.218921][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1351.240524][ T32] r5:00001000 r4:ec7df000 [ 1351.240596][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1351.240728][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.240781][ T32] r5:85952f8c r4:85952c00 [ 1351.240804][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.240881][ T32] r7:dddced40 r6:83018000 r5:85952f8c r4:858b7e80 [ 1351.240908][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.240979][ T32] r10:61c88647 r9:85986000 r8:858b7eac r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.241175][ T32] r4:858b7e80 [ 1351.241205][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.241257][ T32] r10:00000000 r9:858b7e80 r8:8027ed34 r7:ec999e60 r6:858b7f00 r5:85986000 [ 1351.241281][ T32] r4:00000001 [ 1351.241302][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.241342][ T32] Exception stack(0xec9a1fb0 to 0xec9a1ff8) [ 1351.241375][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1351.241405][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.241452][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.241543][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.241572][ T32] r4:854595c0 [ 1351.242091][ T32] INFO: task kworker/0:474:6452 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1351.242184][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.242330][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.242396][ T32] Call trace: [ 1351.242494][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1351.242553][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1351.242578][ T32] r4:00000000 [ 1351.242599][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.242645][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1351.242744][ T32] 5d20: 9a93c000 e00e1000 00000001 80239bb8 7f5e5000 00000001 82ac21c4 82ac15a0 [ 1351.242779][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1351.242808][ T32] 5d60: 800f0013 ffffffff [ 1351.242834][ T32] r5:800f0013 r4:80239bd0 [ 1351.242878][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.242971][ T32] r4:82ac21e4 [ 1351.243003][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.243053][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1351.243121][ T32] r4:e05e5dc0 [ 1351.243149][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1351.243198][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 [ 1351.243234][ T32] r4:00000000 [ 1351.243259][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1351.243314][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 [ 1351.243372][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1351.243441][ T32] r5:00001000 r4:ed641000 [ 1351.243465][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1351.243507][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.243552][ T32] r5:85df1b8c r4:85df1800 [ 1351.243623][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.243680][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 [ 1351.243704][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.243779][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.243807][ T32] r4:84bdfc80 [ 1351.243827][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.243878][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1351.243903][ T32] r4:00000001 [ 1351.243924][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.243959][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1351.243987][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1351.244033][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.244074][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.244106][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.244131][ T32] r4:84bbf4c0 [ 1351.244153][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.244195][ T32] INFO: task kworker/0:475:6455 blocked for more than 477 seconds. [ 1351.244234][ T32] Not tainted 6.15.0-syzkaller #0 [ 1351.244263][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.244286][ T32] task:kworker/0:475 state:D stack:0 pid:6455 tgid:6455 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.244372][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.244419][ T32] Call trace: [ 1351.244544][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1351.244632][ T32] r10:829187f4 r9:ec9a5d84 r8:00000002 r7:60000113 r6:ec9a5d8c r5:85986c00 [ 1351.244657][ T32] r4:85986c00 [ 1351.244682][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1351.244728][ T32] r5:85986c00 r4:829187f0 [ 1351.244776][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.244853][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.244909][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec9a5e08 [ 1351.244935][ T32] r4:00000000 [ 1351.244956][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1351.245049][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1351.245114][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1351.245182][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85459880 [ 1351.245208][ T32] r4:00000000 [ 1351.245317][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1351.245373][ T32] r9:83018005 r8:85986c00 r7:00000000 r6:83018000 r5:00001000 r4:7f28d000 [ 1351.245396][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1351.245442][ T32] r5:00001000 r4:ec813000 [ 1351.245463][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1351.245503][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.245549][ T32] r5:8595378c r4:85953400 [ 1351.245588][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.245640][ T32] r7:dddced40 r6:83018000 r5:8595378c r4:858b7f80 [ 1351.245683][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.245770][ T32] r10:61c88647 r9:85986c00 r8:858b7fac r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.245800][ T32] r4:858b7f80 [ 1351.245832][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.245887][ T32] r10:00000000 r9:858b7f80 r8:8027ed34 r7:ec999e60 r6:851f5000 r5:85986c00 [ 1351.245911][ T32] r4:00000001 [ 1351.245968][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.246012][ T32] Exception stack(0xec9a5fb0 to 0xec9a5ff8) [ 1351.246068][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1351.246105][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.246134][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.246165][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.246190][ T32] r4:854596c0 [ 1351.246460][ T32] INFO: task kworker/0:475:6455 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1351.246546][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.246613][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.246668][ T32] Call trace: [ 1351.246786][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1351.246903][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1351.246934][ T32] r4:00000000 [ 1351.246980][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.247030][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) ** 1 printk messages dropped ** [ 1351.247119][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 ** 6 printk messages dropped ** [ 1351.247541][ T32] r4:e05e5dc0 ** 2 printk messages dropped ** [ 1351.247679][ T32] r4:00000000 [ 1351.247700][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1351.247752][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 [ 1351.247774][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1351.247819][ T32] r5:00001000 r4:ed641000 [ 1351.247840][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1351.247882][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.247928][ T32] r5:85df1b8c r4:85df1800 [ 1351.247950][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.248025][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 [ 1351.248052][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.248109][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.248133][ T32] r4:84bdfc80 [ 1351.248178][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.248233][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1351.248330][ T32] r4:00000001 [ 1351.248356][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.248399][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1351.248429][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1351.248509][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.248546][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.248580][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.248629][ T32] r4:84bbf4c0 [ 1351.248655][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.248734][ T32] INFO: task kworker/0:476:6457 blocked for more than 477 seconds. [ 1351.248770][ T32] Not tainted 6.15.0-syzkaller #0 [ 1351.248807][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.248913][ T32] task:kworker/0:476 state:D stack:0 pid:6457 tgid:6457 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.271197][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.271302][ T32] Call trace: [ 1351.271377][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1351.271448][ T32] r10:829187f4 r9:ec9add84 r8:00000002 r7:60000113 r6:ec9add8c r5:84998000 [ 1351.271475][ T32] r4:84998000 [ 1351.271497][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1351.271543][ T32] r5:84998000 r4:829187f0 [ 1351.271565][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.271610][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.271661][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec9ade08 [ 1351.271684][ T32] r4:00000000 [ 1351.271704][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1351.271746][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1351.271788][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1351.271833][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854599c0 [ 1351.271858][ T32] r4:00000000 [ 1351.271879][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1351.271929][ T32] r9:83018005 r8:84998000 r7:00000000 r6:83018000 r5:00001000 r4:7f28f000 [ 1351.271953][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1351.271997][ T32] r5:00001000 r4:ec837000 [ 1351.272018][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1351.272060][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.272119][ T32] r5:85953b8c r4:85953800 [ 1351.272145][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.272198][ T32] r7:dddced40 r6:83018000 r5:85953b8c r4:851f5080 [ 1351.272244][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.272340][ T32] r10:61c88647 r9:84998000 r8:851f50ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.272368][ T32] r4:851f5080 [ 1351.272415][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.272472][ T32] r10:00000000 r9:851f5080 r8:8027ed34 r7:ec9a5e60 r6:851f5100 r5:84998000 [ 1351.272497][ T32] r4:00000001 [ 1351.272529][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.272573][ T32] Exception stack(0xec9adfb0 to 0xec9adff8) [ 1351.272603][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1351.272633][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.272672][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.272739][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.272833][ T32] r4:85459800 [ 1351.273379][ T32] INFO: task kworker/0:476:6457 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1351.273428][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.273527][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.273575][ T32] Call trace: [ 1351.273797][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) ** 1 printk messages dropped ** [ 1351.273883][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1351.274285][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) ** 10 printk messages dropped ** [ 1351.274778][ T32] r5:00001000 r4:ed641000 ** 6 printk messages dropped ** [ 1351.275076][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 ** 8 printk messages dropped ** [ 1351.275433][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1351.275803][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.275853][ T32] task:kworker/0:477 state:D stack:0 pid:6458 tgid:6458 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.276053][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.276203][ T32] Call trace: [ 1351.276266][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1351.276339][ T32] r10:829187f4 r9:ec99dd84 r8:00000002 r7:60000113 r6:ec99dd8c r5:84998c00 [ 1351.276364][ T32] r4:84998c00 [ 1351.276386][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1351.276476][ T32] r5:84998c00 r4:829187f0 [ 1351.276502][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.276548][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.276600][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec99de08 [ 1351.276624][ T32] r4:00000000 [ 1351.276644][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1351.276684][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1351.276739][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1351.276813][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85459c40 [ 1351.276840][ T32] r4:00000000 [ 1351.276861][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) ** 4 printk messages dropped ** [ 1351.277098][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1351.277534][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1351.277774][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.277797][ T32] r4:85459800 [ 1351.278092][ T32] INFO: task kworker/0:477:6458 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1351.278130][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.278192][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.278238][ T32] Call trace: [ 1351.278329][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1351.278467][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1351.278502][ T32] r4:00000000 [ 1351.278526][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.278570][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1351.278602][ T32] 5d20: 9acb7000 e00e1000 00000001 80239bb8 7f5e5000 00000001 82ac21c4 82ac15a0 [ 1351.278659][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1351.278689][ T32] 5d60: 800f0013 ffffffff [ 1351.278725][ T32] r5:800f0013 r4:80239bd0 [ 1351.278749][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.278794][ T32] r4:82ac21e4 [ 1351.278814][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.298078][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1351.298198][ T32] r4:e05e5dc0 [ 1351.298230][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1351.298334][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 [ 1351.298394][ T32] r4:00000000 [ 1351.298422][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1351.298480][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 [ 1351.298504][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1351.298554][ T32] r5:00001000 r4:ed641000 [ 1351.298576][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1351.298618][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.298665][ T32] r5:85df1b8c r4:85df1800 [ 1351.298695][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.298751][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 [ 1351.298774][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.298824][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.298848][ T32] r4:84bdfc80 [ 1351.298969][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.299503][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1351.299572][ T32] r4:00000001 [ 1351.299601][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.299690][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1351.299728][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1351.299765][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.299797][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.299925][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.299954][ T32] r4:84bbf4c0 [ 1351.300004][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.300077][ T32] INFO: task kworker/0:478:6460 blocked for more than 477 seconds. [ 1351.300181][ T32] Not tainted 6.15.0-syzkaller #0 [ 1351.300239][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.300294][ T32] task:kworker/0:478 state:D stack:0 pid:6460 tgid:6460 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.300405][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.300524][ T32] Call trace: [ 1351.300571][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1351.300711][ T32] r10:829187f4 r9:ec9b1d84 r8:00000002 r7:60000113 r6:ec9b1d8c r5:84999800 [ 1351.300741][ T32] r4:84999800 [ 1351.300768][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1351.300869][ T32] r5:84999800 r4:829187f0 [ 1351.300904][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.300950][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.301021][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec9b1e08 [ 1351.301075][ T32] r4:00000000 [ 1351.301102][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1351.301201][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1351.301272][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 1 printk messages dropped ** [ 1351.301423][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1351.301551][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1351.301799][ T32] r7:dddced40 r6:83018000 r5:8595838c r4:851f5280 ** 1 printk messages dropped ** [ 1351.301893][ T32] r10:61c88647 r9:84999800 r8:851f52ac r7:82804d40 r6:dddced40 r5:dddced60 ** 5 printk messages dropped ** [ 1351.302148][ T32] Exception stack(0xec9b1fb0 to 0xec9b1ff8) ** 2 printk messages dropped ** [ 1351.302337][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1351.303058][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1351.303390][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 ** 4 printk messages dropped ** [ 1351.303591][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 ** 6 printk messages dropped ** [ 1351.303890][ T32] r4:e05e5dc0 [ 1351.303912][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 4 printk messages dropped ** [ 1351.304076][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1351.304274][ T32] r5:85df1b8c r4:85df1800 [ 1351.304298][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.304381][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 [ 1351.304407][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.304460][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.304484][ T32] r4:84bdfc80 [ 1351.304504][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.304553][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1351.304578][ T32] r4:00000001 [ 1351.304598][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.304636][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1351.304714][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1351.304829][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.304968][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.305005][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.305029][ T32] r4:84bbf4c0 [ 1351.305050][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.305076][ T32] INFO: task kworker/0:479:6463 blocked for more than 477 seconds. [ 1351.305107][ T32] Not tainted 6.15.0-syzkaller #0 [ 1351.305157][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.305191][ T32] task:kworker/0:479 state:D stack:0 pid:6463 tgid:6463 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.305256][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.305345][ T32] Call trace: [ 1351.305380][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1351.305473][ T32] r10:829187f4 r9:ec9bdd84 r8:00000002 r7:60000013 r6:ec9bdd8c r5:8499a400 [ 1351.305512][ T32] r4:8499a400 [ 1351.305534][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1351.305581][ T32] r5:8499a400 r4:829187f0 [ 1351.305614][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.305662][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.305738][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec9bde08 [ 1351.305767][ T32] r4:00000000 [ 1351.305787][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1351.305828][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1351.305915][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1351.305968][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847b1780 [ 1351.305993][ T32] r4:00000000 [ 1351.306013][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1351.306128][ T32] r9:83018005 r8:8499a400 r7:00000000 r6:83018000 r5:00001000 r4:7f295000 [ 1351.306156][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1351.306203][ T32] r5:00001000 r4:ec887000 [ 1351.306248][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1351.306294][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.306351][ T32] r5:8595878c r4:85958400 [ 1351.306373][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.306422][ T32] r7:dddced40 r6:83018000 r5:8595878c r4:851f5380 [ 1351.306444][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.306549][ T32] r10:61c88647 r9:8499a400 r8:851f53ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.306577][ T32] r4:851f5380 [ 1351.306598][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.306696][ T32] r10:00000000 r9:851f5380 r8:8027ed34 r7:ec9b1e60 r6:851f5400 r5:8499a400 [ 1351.306724][ T32] r4:00000001 [ 1351.306745][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.306783][ T32] Exception stack(0xec9bdfb0 to 0xec9bdff8) [ 1351.306835][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1351.306871][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.306899][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.306931][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.306955][ T32] r4:85459d40 [ 1351.307227][ T32] INFO: task kworker/0:479:6463 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1351.307291][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.307385][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.307432][ T32] Call trace: [ 1351.307539][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1351.307596][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1351.307622][ T32] r4:00000000 [ 1351.307645][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.307686][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1351.307717][ T32] 5d20: 9afb1000 e00e1000 00000001 80239bb8 7f5e5000 00000001 82ac21c4 82ac15a0 [ 1351.307747][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1351.307771][ T32] 5d60: 800f0013 ffffffff [ 1351.307795][ T32] r5:800f0013 r4:80239bd0 [ 1351.307816][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.307857][ T32] r4:82ac21e4 [ 1351.307878][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.307925][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1351.307949][ T32] r4:e05e5dc0 [ 1351.307970][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1351.308016][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 [ 1351.308065][ T32] r4:00000000 [ 1351.308089][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1351.308150][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 [ 1351.308179][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1351.308226][ T32] r5:00001000 r4:ed641000 [ 1351.308246][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1351.308287][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.308341][ T32] r5:85df1b8c r4:85df1800 [ 1351.308365][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.308416][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 [ 1351.308440][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.308506][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.308533][ T32] r4:84bdfc80 [ 1351.308553][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.308603][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1351.308628][ T32] r4:00000001 [ 1351.308648][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.308799][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1351.308833][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1351.308935][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.349601][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.349672][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.349705][ T32] r4:84bbf4c0 [ 1351.349738][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.349787][ T32] INFO: task kworker/0:480:6464 blocked for more than 477 seconds. [ 1351.349831][ T32] Not tainted 6.15.0-syzkaller #0 [ 1351.349864][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.349907][ T32] task:kworker/0:480 state:D stack:0 pid:6464 tgid:6464 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.349995][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.350067][ T32] Call trace: [ 1351.350131][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1351.350204][ T32] r10:829187f4 r9:ece29d84 r8:00000002 r7:60000013 r6:ece29d8c r5:85850c00 [ 1351.350235][ T32] r4:85850c00 [ 1351.350259][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1351.350311][ T32] r5:85850c00 r4:829187f0 [ 1351.350399][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.350454][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.350514][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ece29e08 [ 1351.350540][ T32] r4:00000000 [ 1351.350562][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1351.350608][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1351.350655][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1351.350760][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851fa040 [ 1351.350822][ T32] r4:00000000 [ 1351.350849][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1351.350909][ T32] r9:83018005 r8:85850c00 r7:00000000 r6:83018000 r5:00001000 r4:7f297000 [ 1351.350955][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1351.351010][ T32] r5:00001000 r4:ec8a3000 [ 1351.351034][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1351.351079][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.351125][ T32] r5:85958b8c r4:85958800 [ 1351.351147][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.351199][ T32] r7:dddced40 r6:83018000 r5:85958b8c r4:851f5480 [ 1351.351220][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.351271][ T32] r10:61c88647 r9:85850c00 r8:851f54ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.351328][ T32] r4:851f5480 [ 1351.351355][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.351432][ T32] r10:00000000 r9:851f5480 r8:8027ed34 r7:ec9bde60 r6:8477fa00 r5:85850c00 [ 1351.351461][ T32] r4:00000001 [ 1351.351483][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.351522][ T32] Exception stack(0xece29fb0 to 0xece29ff8) [ 1351.351551][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1351.351583][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.351613][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.351646][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.351723][ T32] r4:851fa080 [ 1351.352221][ T32] INFO: task kworker/0:480:6464 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1351.352405][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.352483][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.352563][ T32] Call trace: [ 1351.352596][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1351.352651][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1351.352676][ T32] r4:00000000 [ 1351.352698][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.352769][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1351.352829][ T32] 5d20: 9b94d000 e00e1000 00000001 80239bb8 7f5e5000 00000001 82ac21c4 82ac15a0 [ 1351.352862][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1351.352889][ T32] 5d60: 800f0013 ffffffff [ 1351.352915][ T32] r5:800f0013 r4:80239bd0 [ 1351.353039][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.353096][ T32] r4:82ac21e4 [ 1351.353146][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.353212][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1351.353237][ T32] r4:e05e5dc0 [ 1351.353259][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1351.353404][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 [ 1351.353434][ T32] r4:00000000 [ 1351.353456][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1351.353508][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 [ 1351.353531][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1351.353576][ T32] r5:00001000 r4:ed641000 [ 1351.353597][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1351.353639][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.353685][ T32] r5:85df1b8c r4:85df1800 [ 1351.353706][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.353756][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 [ 1351.353779][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.353828][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.353851][ T32] r4:84bdfc80 [ 1351.353894][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.353968][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1351.353994][ T32] r4:00000001 [ 1351.354078][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.354123][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1351.354180][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1351.354257][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.354327][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.354391][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.354421][ T32] r4:84bbf4c0 [ 1351.354444][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.354471][ T32] INFO: task kworker/0:481:6467 blocked for more than 477 seconds. [ 1351.354502][ T32] Not tainted 6.15.0-syzkaller #0 [ 1351.354542][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.354597][ T32] task:kworker/0:481 state:D stack:0 pid:6467 tgid:6467 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.354649][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.354724][ T32] Call trace: [ 1351.354836][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1351.355019][ T32] r10:829187f4 r9:ece61d84 r8:00000002 r7:60000013 r6:ece61d8c r5:85856000 [ 1351.355050][ T32] r4:85856000 [ 1351.355126][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1351.355175][ T32] r5:85856000 r4:829187f0 [ 1351.355222][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.355270][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.355326][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ece61e08 [ 1351.355353][ T32] r4:00000000 [ 1351.355374][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1351.355436][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1351.355507][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1351.355555][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851fa180 [ 1351.355579][ T32] r4:00000000 [ 1351.355600][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1351.355646][ T32] r9:83018005 r8:85856000 r7:00000000 r6:83018000 r5:00001000 r4:7f299000 [ 1351.355669][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1351.355714][ T32] r5:00001000 r4:ec8b5000 [ 1351.355735][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1351.355788][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.355838][ T32] r5:85958f8c r4:85958c00 [ 1351.355899][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.355955][ T32] r7:dddced40 r6:83018000 r5:85958f8c r4:851f5500 [ 1351.356002][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.356076][ T32] r10:61c88647 r9:85856000 r8:851f552c r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.356289][ T32] r4:851f5500 [ 1351.356595][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.356652][ T32] r10:00000000 r9:851f5500 r8:8027ed34 r7:ece29e60 r6:8477fa80 r5:85856000 [ 1351.356677][ T32] r4:00000001 [ 1351.356698][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.356739][ T32] Exception stack(0xece61fb0 to 0xece61ff8) [ 1351.356796][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1351.356830][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.356859][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.356893][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.356916][ T32] r4:851fa2c0 [ 1351.357214][ T32] INFO: task kworker/0:481:6467 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1351.357446][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.357667][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.357872][ T32] Call trace: [ 1351.357909][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1351.357965][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1351.357990][ T32] r4:00000000 [ 1351.358082][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.358129][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1351.358307][ T32] 5d20: 9b94d000 e00e1000 00000001 80239bb8 7f5e5000 00000001 82ac21c4 82ac15a0 [ 1351.358376][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1351.358406][ T32] 5d60: 800f0013 ffffffff [ 1351.358434][ T32] r5:800f0013 r4:80239bd0 [ 1351.358455][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.358500][ T32] r4:82ac21e4 [ 1351.358521][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.358788][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1351.358905][ T32] r4:e05e5dc0 [ 1351.370798][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1351.370951][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 [ 1351.371079][ T32] r4:00000000 [ 1351.371108][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1351.371166][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 [ 1351.371191][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1351.371344][ T32] r5:00001000 r4:ed641000 [ 1351.371906][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1351.372070][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.372137][ T32] r5:85df1b8c r4:85df1800 [ 1351.372342][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.372409][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 [ 1351.372435][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.372487][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.372511][ T32] r4:84bdfc80 [ 1351.372533][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.372624][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1351.372684][ T32] r4:00000001 [ 1351.372709][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.372754][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1351.372790][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1351.372826][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.372856][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.373017][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.373046][ T32] r4:84bbf4c0 [ 1351.373432][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.373495][ T32] INFO: task kworker/0:482:6468 blocked for more than 477 seconds. [ 1351.373535][ T32] Not tainted 6.15.0-syzkaller #0 [ 1351.373564][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.373588][ T32] task:kworker/0:482 state:D stack:0 pid:6468 tgid:6468 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.373649][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.374356][ T32] Call trace: [ 1351.374580][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1351.374753][ T32] r10:829187f4 r9:ece65d84 r8:00000002 r7:60000113 r6:ece65d8c r5:85853c00 [ 1351.374787][ T32] r4:85853c00 [ 1351.374810][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1351.375270][ T32] r5:85853c00 r4:829187f0 [ 1351.375694][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.375913][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.376008][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ece65e08 [ 1351.376047][ T32] r4:00000000 [ 1351.376507][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1351.376583][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1351.376629][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1351.376677][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851fa640 [ 1351.376702][ T32] r4:00000000 [ 1351.376723][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1351.376772][ T32] r9:83018005 r8:85853c00 r7:00000000 r6:83018000 r5:00001000 r4:7f29f000 [ 1351.376834][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1351.377108][ T32] r5:00001000 r4:ec8db000 [ 1351.377185][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1351.377240][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.377287][ T32] r5:85959b8c r4:85959800 [ 1351.377357][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.377448][ T32] r7:dddced40 r6:83018000 r5:85959b8c r4:851f5580 [ 1351.377476][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.377670][ T32] r10:61c88647 r9:85853c00 r8:851f55ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.377700][ T32] r4:851f5580 [ 1351.377722][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.377797][ T32] r10:00000000 r9:851f5580 r8:8027ed34 r7:ece61e60 r6:8477fb00 r5:85853c00 [ 1351.378080][ T32] r4:00000001 [ 1351.378106][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.378171][ T32] Exception stack(0xece65fb0 to 0xece65ff8) [ 1351.378203][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1351.378245][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.378277][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.378353][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.378382][ T32] r4:851fa2c0 [ 1351.410328][ T32] INFO: task kworker/0:482:6468 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1351.410474][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.410557][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.410626][ T32] Call trace: [ 1351.411329][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1351.411403][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1351.411430][ T32] r4:00000000 [ 1351.411453][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.412030][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1351.412072][ T32] 5d20: 9bc7a000 e00e1000 00000001 80239bb8 7f5e5000 00000001 82ac21c4 82ac15a0 [ 1351.412105][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1351.412218][ T32] 5d60: 800f0013 ffffffff [ 1351.412285][ T32] r5:800f0013 r4:80239bd0 [ 1351.412312][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.412369][ T32] r4:82ac21e4 [ 1351.412409][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.413053][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1351.413150][ T32] r4:e05e5dc0 [ 1351.413206][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1351.413269][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 [ 1351.413295][ T32] r4:00000000 [ 1351.413317][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1351.413378][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 [ 1351.413416][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1351.413469][ T32] r5:00001000 r4:ed641000 [ 1351.413492][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1351.413536][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.413584][ T32] r5:85df1b8c r4:85df1800 [ 1351.413608][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.413677][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 [ 1351.413725][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.413793][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.413822][ T32] r4:84bdfc80 [ 1351.414030][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.414133][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1351.414180][ T32] r4:00000001 [ 1351.414239][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.414294][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1351.414361][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1351.414405][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.414461][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.414499][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.414524][ T32] r4:84bbf4c0 [ 1351.414549][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.414582][ T32] INFO: task kworker/0:483:6469 blocked for more than 477 seconds. [ 1351.414644][ T32] Not tainted 6.15.0-syzkaller #0 [ 1351.414683][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.414797][ T32] task:kworker/0:483 state:D stack:0 pid:6469 tgid:6469 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.414864][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.414937][ T32] Call trace: [ 1351.414977][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1351.415077][ T32] r10:829187f4 r9:ec9cdd84 r8:00000002 r7:60000113 r6:ec9cdd8c r5:8499b000 [ 1351.415109][ T32] r4:8499b000 [ 1351.415132][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1351.415309][ T32] r5:8499b000 r4:829187f0 [ 1351.415341][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.415495][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.415708][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec9cde08 [ 1351.415759][ T32] r4:00000000 [ 1351.415810][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1351.415903][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1351.415978][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1351.416077][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851fa340 [ 1351.416129][ T32] r4:00000000 [ 1351.416170][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1351.416263][ T32] r9:83018005 r8:8499b000 r7:00000000 r6:83018000 r5:00001000 r4:7f29b000 [ 1351.416312][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1351.416408][ T32] r5:00001000 r4:ec8c1000 [ 1351.416449][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1351.416534][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.416624][ T32] r5:8595938c r4:85959000 [ 1351.416657][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.416711][ T32] r7:dddced40 r6:83018000 r5:8595938c r4:851f5600 [ 1351.416735][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.416827][ T32] r10:61c88647 r9:8499b000 r8:851f562c r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.416858][ T32] r4:851f5600 [ 1351.416879][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.416956][ T32] r10:00000000 r9:851f5600 r8:8027ed34 r7:ece65e60 r6:851f5680 r5:8499b000 [ 1351.416984][ T32] r4:00000001 [ 1351.417004][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.417099][ T32] Exception stack(0xec9cdfb0 to 0xec9cdff8) [ 1351.417156][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1351.417198][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.417228][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.417263][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.417287][ T32] r4:851fa2c0 [ 1351.417803][ T32] INFO: task kworker/0:483:6469 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1351.417963][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.418033][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.418177][ T32] Call trace: [ 1351.418225][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1351.418284][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1351.418310][ T32] r4:00000000 [ 1351.418339][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.418439][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1351.418499][ T32] 5d20: 9bc7a000 e00e1000 00000001 80239bb8 7f5e5000 00000001 82ac21c4 82ac15a0 [ 1351.418657][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1351.418765][ T32] 5d60: 800f0013 ffffffff [ 1351.418822][ T32] r5:800f0013 r4:80239bd0 [ 1351.444192][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.444370][ T32] r4:82ac21e4 [ 1351.444400][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.444454][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1351.444494][ T32] r4:e05e5dc0 [ 1351.444521][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1351.444572][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 [ 1351.444596][ T32] r4:00000000 [ 1351.444616][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1351.444719][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 [ 1351.444748][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1351.444809][ T32] r5:00001000 r4:ed641000 [ 1351.444832][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1351.444875][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.444923][ T32] r5:85df1b8c r4:85df1800 [ 1351.444944][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.444994][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 [ 1351.445017][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.445069][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.445145][ T32] r4:84bdfc80 [ 1351.445252][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.445327][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1351.445357][ T32] r4:00000001 [ 1351.445380][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.445420][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1351.445453][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1351.445485][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.445514][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.445546][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.445570][ T32] r4:84bbf4c0 [ 1351.445595][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.445627][ T32] INFO: task kworker/0:484:6472 blocked for more than 477 seconds. [ 1351.445663][ T32] Not tainted 6.15.0-syzkaller #0 [ 1351.445691][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.445715][ T32] task:kworker/0:484 state:D stack:0 pid:6472 tgid:6472 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.445775][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.445825][ T32] Call trace: [ 1351.445859][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1351.445930][ T32] r10:829187f4 r9:ece69d84 r8:00000002 r7:60000113 r6:ece69d8c r5:8499bc00 [ 1351.445959][ T32] r4:8499bc00 [ 1351.445979][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1351.446025][ T32] r5:8499bc00 r4:829187f0 [ 1351.446101][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.446152][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.446203][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ece69e08 [ 1351.446227][ T32] r4:00000000 [ 1351.446249][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1351.446291][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1351.446475][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1351.446527][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851fa4c0 [ 1351.446552][ T32] r4:00000000 [ 1351.446572][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1351.446621][ T32] r9:83018005 r8:8499bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f29d000 [ 1351.446656][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1351.446706][ T32] r5:00001000 r4:ec8d3000 [ 1351.446727][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1351.446768][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.446906][ T32] r5:8595978c r4:85959400 [ 1351.446933][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.447008][ T32] r7:dddced40 r6:83018000 r5:8595978c r4:851f5700 [ 1351.447046][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.447102][ T32] r10:61c88647 r9:8499bc00 r8:851f572c r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.447127][ T32] r4:851f5700 [ 1351.447197][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.447250][ T32] r10:00000000 r9:851f5700 r8:8027ed34 r7:ece65e60 r6:851f5780 r5:8499bc00 [ 1351.447292][ T32] r4:00000001 [ 1351.447329][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.447381][ T32] Exception stack(0xece69fb0 to 0xece69ff8) [ 1351.447450][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1351.447550][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.447582][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.447615][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.447639][ T32] r4:851fa300 [ 1351.448108][ T32] INFO: task kworker/0:484:6472 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1351.448145][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.448268][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.448315][ T32] Call trace: [ 1351.448355][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1351.448410][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1351.448434][ T32] r4:00000000 [ 1351.448480][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.448528][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1351.448562][ T32] 5d20: 9c0ae000 e00e1000 00000001 80239bb8 7f5e5000 00000001 82ac21c4 82ac15a0 [ 1351.448644][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1351.448674][ T32] 5d60: 800f0013 ffffffff [ 1351.448700][ T32] r5:800f0013 r4:80239bd0 [ 1351.448722][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.448793][ T32] r4:82ac21e4 [ 1351.448818][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.466883][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1351.466979][ T32] r4:e05e5dc0 [ 1351.467080][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1351.467158][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 [ 1351.467211][ T32] r4:00000000 [ 1351.467237][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1351.467293][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 [ 1351.467317][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1351.467375][ T32] r5:00001000 r4:ed641000 [ 1351.467423][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1351.467475][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.467524][ T32] r5:85df1b8c r4:85df1800 [ 1351.467574][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.467632][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 [ 1351.467682][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.467737][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.467788][ T32] r4:84bdfc80 [ 1351.467814][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.467893][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1351.467999][ T32] r4:00000001 [ 1351.468027][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.468069][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1351.468103][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1351.468134][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.468162][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.468293][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.468332][ T32] r4:84bbf4c0 [ 1351.468359][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.468403][ T32] INFO: task kworker/0:485:6475 blocked for more than 477 seconds. [ 1351.468438][ T32] Not tainted 6.15.0-syzkaller #0 [ 1351.468466][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.468489][ T32] task:kworker/0:485 state:D stack:0 pid:6475 tgid:6475 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.468570][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.468630][ T32] Call trace: [ 1351.468664][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1351.468798][ T32] r10:829187f4 r9:ece6dd84 r8:00000002 r7:60000113 r6:ece6dd8c r5:8499c800 [ 1351.468827][ T32] r4:8499c800 [ 1351.468850][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1351.468896][ T32] r5:8499c800 r4:829187f0 [ 1351.468918][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.481926][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.482083][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ece6de08 [ 1351.482114][ T32] r4:00000000 [ 1351.482137][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1351.482182][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1351.482257][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1351.482368][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851fa740 [ 1351.482403][ T32] r4:00000000 [ 1351.482426][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1351.482502][ T32] r9:83018005 r8:8499c800 r7:00000000 r6:83018000 r5:00001000 r4:7f2a1000 [ 1351.482536][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1351.482622][ T32] r5:00001000 r4:ec907000 [ 1351.482663][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1351.482712][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.482773][ T32] r5:85959f8c r4:85959c00 [ 1351.482811][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.482896][ T32] r7:dddced40 r6:83018000 r5:85959f8c r4:851f5800 [ 1351.482920][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.482971][ T32] r10:61c88647 r9:8499c800 r8:851f582c r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.482996][ T32] r4:851f5800 [ 1351.483016][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.483074][ T32] r10:00000000 r9:851f5800 r8:8027ed34 r7:ece65e60 r6:851f5880 r5:8499c800 [ 1351.483099][ T32] r4:00000001 [ 1351.483119][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.483177][ T32] Exception stack(0xece6dfb0 to 0xece6dff8) [ 1351.483244][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1351.483293][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.483349][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.483392][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.483429][ T32] r4:851fa580 [ 1351.484103][ T32] INFO: task kworker/0:485:6475 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1351.484152][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.484233][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.484288][ T32] Call trace: [ 1351.484324][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1351.484382][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1351.484407][ T32] r4:00000000 [ 1351.484427][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.484474][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1351.484505][ T32] 5d20: 9c6d6000 e00e1000 00000001 80239bb8 7f5e5000 00000001 82ac21c4 82ac15a0 [ 1351.484567][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1351.484597][ T32] 5d60: 800f0013 ffffffff [ 1351.484623][ T32] r5:800f0013 r4:80239bd0 [ 1351.484644][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.484704][ T32] r4:82ac21e4 [ 1351.484745][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.484795][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1351.484818][ T32] r4:e05e5dc0 [ 1351.484838][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1351.484885][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 [ 1351.484908][ T32] r4:00000000 [ 1351.484952][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1351.485005][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 [ 1351.485062][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1351.485114][ T32] r5:00001000 r4:ed641000 [ 1351.485176][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1351.485227][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.485273][ T32] r5:85df1b8c r4:85df1800 [ 1351.485294][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.485426][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 [ 1351.485455][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.485508][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.485533][ T32] r4:84bdfc80 [ 1351.485552][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.485636][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1351.485664][ T32] r4:00000001 [ 1351.485685][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.485722][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1351.485751][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1351.485799][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.485832][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.485864][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.485887][ T32] r4:84bbf4c0 [ 1351.485908][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.485939][ T32] INFO: task kworker/0:486:6476 blocked for more than 477 seconds. [ 1351.486002][ T32] Not tainted 6.15.0-syzkaller #0 [ 1351.486034][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.486085][ T32] task:kworker/0:486 state:D stack:0 pid:6476 tgid:6476 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.486176][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.486270][ T32] Call trace: [ 1351.486307][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1351.486384][ T32] r10:829187f4 r9:ece71d84 r8:00000002 r7:60000113 r6:ece71d8c r5:8499d400 [ 1351.486445][ T32] r4:8499d400 [ 1351.486469][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1351.486547][ T32] r5:8499d400 r4:829187f0 [ 1351.486571][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.486615][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.486666][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ece71e08 [ 1351.486688][ T32] r4:00000000 [ 1351.486708][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1351.486747][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1351.486786][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1351.486833][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851fabc0 [ 1351.486857][ T32] r4:00000000 [ 1351.486876][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1351.486924][ T32] r9:83018005 r8:8499d400 r7:00000000 r6:83018000 r5:00001000 r4:7f2a7000 [ 1351.486945][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1351.486989][ T32] r5:00001000 r4:ec94d000 [ 1351.487009][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1351.487070][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.487121][ T32] r5:8595ab8c r4:8595a800 [ 1351.487141][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.487189][ T32] r7:dddced40 r6:83018000 r5:8595ab8c r4:851f5900 [ 1351.487236][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.487300][ T32] r10:61c88647 r9:8499d400 r8:851f592c r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.487327][ T32] r4:851f5900 [ 1351.487373][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.487427][ T32] r10:00000000 r9:851f5900 r8:8027ed34 r7:ece6de60 r6:851f5980 r5:8499d400 [ 1351.487451][ T32] r4:00000001 [ 1351.487471][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.487532][ T32] Exception stack(0xece71fb0 to 0xece71ff8) [ 1351.487563][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1351.487593][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.487621][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.487701][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.487730][ T32] r4:851fa580 [ 1351.488051][ T32] INFO: task kworker/0:486:6476 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1351.488096][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.488155][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.488200][ T32] Call trace: [ 1351.488230][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1351.488307][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1351.488359][ T32] r4:00000000 [ 1351.488384][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.488426][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1351.488457][ T32] 5d20: 9c6d6000 e00e1000 00000001 80239bb8 7f5e5000 00000001 82ac21c4 82ac15a0 [ 1351.488488][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1351.488512][ T32] 5d60: 800f0013 ffffffff [ 1351.488536][ T32] r5:800f0013 r4:80239bd0 [ 1351.488557][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.488598][ T32] r4:82ac21e4 [ 1351.488618][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.488664][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1351.488687][ T32] r4:e05e5dc0 [ 1351.488707][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1351.488752][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 [ 1351.488829][ T32] r4:00000000 [ 1351.488895][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1351.503464][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 [ 1351.503514][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1351.503624][ T32] r5:00001000 r4:ed641000 [ 1351.503650][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1351.503695][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.503741][ T32] r5:85df1b8c r4:85df1800 [ 1351.503762][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.503812][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 [ 1351.503860][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.503921][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.503947][ T32] r4:84bdfc80 [ 1351.503968][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.504019][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1351.504043][ T32] r4:00000001 [ 1351.504083][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.504127][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1351.504161][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1351.504191][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.504218][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.504275][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.504305][ T32] r4:84bbf4c0 [ 1351.504331][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.504364][ T32] INFO: task kworker/0:487:6478 blocked for more than 477 seconds. [ 1351.504400][ T32] Not tainted 6.15.0-syzkaller #0 [ 1351.504451][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.504505][ T32] task:kworker/0:487 state:D stack:0 pid:6478 tgid:6478 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.504571][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.504641][ T32] Call trace: [ 1351.504681][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1351.504760][ T32] r10:829187f4 r9:ece75d84 r8:00000002 r7:60000113 r6:ece75d8c r5:8499e000 [ 1351.504788][ T32] r4:8499e000 [ 1351.504809][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1351.504854][ T32] r5:8499e000 r4:829187f0 [ 1351.504889][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.504936][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.504988][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ece75e08 [ 1351.505011][ T32] r4:00000000 [ 1351.505032][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1351.505081][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1351.505123][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1351.505245][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851fa580 [ 1351.505279][ T32] r4:00000000 [ 1351.505301][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1351.505350][ T32] r9:83018005 r8:8499e000 r7:00000000 r6:83018000 r5:00001000 r4:7f2a3000 [ 1351.505373][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1351.505452][ T32] r5:00001000 r4:ec913000 [ 1351.505479][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) ** 1 printk messages dropped ** [ 1351.505610][ T32] r5:8595a38c r4:8595a000 ** 3 printk messages dropped ** [ 1351.505786][ T32] r10:61c88647 r9:8499e000 r8:851f5a2c r7:82804d40 r6:dddced40 r5:dddced60 ** 3 printk messages dropped ** [ 1351.505970][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1351.506129][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.506162][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.506194][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.506218][ T32] r4:851fa900 [ 1351.506688][ T32] INFO: task kworker/0:487:6478 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1351.506725][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.506786][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.506874][ T32] Call trace: [ 1351.506932][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1351.506989][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1351.507015][ T32] r4:00000000 [ 1351.507036][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.507083][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1351.507115][ T32] 5d20: 9c8e2000 e00e1000 00000001 80239bb8 7f5e5000 00000001 82ac21c4 82ac15a0 [ 1351.507146][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1351.507208][ T32] 5d60: 800f0013 ffffffff [ 1351.507238][ T32] r5:800f0013 r4:80239bd0 [ 1351.507284][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.507332][ T32] r4:82ac21e4 [ 1351.507354][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.507402][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1351.507425][ T32] r4:e05e5dc0 [ 1351.507479][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1351.507533][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 [ 1351.507582][ T32] r4:00000000 [ 1351.507607][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1351.507673][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 [ 1351.507699][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1351.507745][ T32] r5:00001000 r4:ed641000 [ 1351.507766][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1351.507857][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.507906][ T32] r5:85df1b8c r4:85df1800 [ 1351.507952][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.508007][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 [ 1351.508075][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.508130][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.508180][ T32] r4:84bdfc80 [ 1351.508204][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.508255][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1351.508280][ T32] r4:00000001 [ 1351.508299][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.508365][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1351.508397][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1351.508431][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.508460][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.508493][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.508516][ T32] r4:84bbf4c0 [ 1351.508537][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.508562][ T32] INFO: task kworker/0:488:6481 blocked for more than 477 seconds. [ 1351.508593][ T32] Not tainted 6.15.0-syzkaller #0 [ 1351.508618][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.508673][ T32] task:kworker/0:488 state:D stack:0 pid:6481 tgid:6481 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.508725][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.508804][ T32] Call trace: [ 1351.508890][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1351.521210][ T32] r10:829187f4 r9:ece79d84 r8:00000002 r7:60000113 r6:ece79d8c r5:8499ec00 [ 1351.521260][ T32] r4:8499ec00 [ 1351.521285][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1351.521356][ T32] r5:8499ec00 r4:829187f0 [ 1351.521378][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.521457][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.521519][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ece79e08 [ 1351.521545][ T32] r4:00000000 [ 1351.521591][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1351.521638][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1351.521685][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1351.521732][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851fa9c0 [ 1351.521755][ T32] r4:00000000 [ 1351.521777][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1351.521828][ T32] r9:83018005 r8:8499ec00 r7:00000000 r6:83018000 r5:00001000 r4:7f2a5000 [ 1351.521851][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1351.521899][ T32] r5:00001000 r4:ec921000 [ 1351.521920][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1351.521996][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.522047][ T32] r5:8595a78c r4:8595a400 [ 1351.522086][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.522185][ T32] r7:dddced40 r6:83018000 r5:8595a78c r4:851f5b00 [ 1351.522211][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1351.522654][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.522684][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.522742][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.522787][ T32] r4:851fad00 [ 1351.523370][ T32] INFO: task kworker/0:488:6481 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1351.523420][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.523513][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.523569][ T32] Call trace: [ 1351.523627][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1351.523687][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1351.523732][ T32] r4:00000000 [ 1351.523775][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.523849][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1351.523894][ T32] 5d20: 9ce09000 e00e1000 00000001 80239bb8 7f5e5000 00000001 82ac21c4 82ac15a0 [ 1351.523953][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1351.524009][ T32] 5d60: 800f0013 ffffffff [ 1351.524039][ T32] r5:800f0013 r4:80239bd0 [ 1351.524067][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.524114][ T32] r4:82ac21e4 [ 1351.524135][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.524181][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1351.524228][ T32] r4:e05e5dc0 [ 1351.524264][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1351.524315][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 [ 1351.524363][ T32] r4:00000000 [ 1351.524386][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1351.524438][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 [ 1351.524461][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1351.524506][ T32] r5:00001000 r4:ed641000 [ 1351.524528][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1351.524569][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.524614][ T32] r5:85df1b8c r4:85df1800 [ 1351.524635][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.524685][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 [ 1351.524707][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.524755][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.524778][ T32] r4:84bdfc80 [ 1351.524823][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.524887][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1351.524914][ T32] r4:00000001 [ 1351.524935][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.524972][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1351.524999][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1351.525029][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.525099][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.525152][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.525178][ T32] r4:84bbf4c0 [ 1351.525200][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.525294][ T32] INFO: task kworker/0:489:6482 blocked for more than 477 seconds. [ 1351.525335][ T32] Not tainted 6.15.0-syzkaller #0 [ 1351.525363][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.525385][ T32] task:kworker/0:489 state:D stack:0 pid:6482 tgid:6482 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.525447][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.525494][ T32] Call trace: [ 1351.525565][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1351.525618][ T32] r10:829187f4 r9:ece7dd84 r8:00000002 r7:60000113 r6:ece7dd8c r5:85988000 [ 1351.525667][ T32] r4:85988000 [ 1351.525691][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1351.525764][ T32] r5:85988000 r4:829187f0 [ 1351.525788][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.525833][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.525884][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ece7de08 [ 1351.525907][ T32] r4:00000000 [ 1351.525953][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1351.526000][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1351.526039][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1351.526092][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851fad80 [ 1351.526141][ T32] r4:00000000 [ 1351.526191][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1351.526272][ T32] r9:83018005 r8:85988000 r7:00000000 r6:83018000 r5:00001000 r4:7f2a9000 [ 1351.526336][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1351.526385][ T32] r5:00001000 r4:ec95d000 [ 1351.526405][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1351.526448][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.526494][ T32] r5:8595af8c r4:8595ac00 [ 1351.526516][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.526597][ T32] r7:dddced40 r6:83018000 r5:8595af8c r4:851f5c00 [ 1351.526623][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.526673][ T32] r10:61c88647 r9:85988000 r8:851f5c2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.526696][ T32] r4:851f5c00 [ 1351.526716][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.526790][ T32] r10:00000000 r9:851f5c00 r8:8027ed34 r7:ece71e60 r6:851f5c80 r5:85988000 [ 1351.526858][ T32] r4:00000001 [ 1351.526892][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.526933][ T32] Exception stack(0xece7dfb0 to 0xece7dff8) [ 1351.526960][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1351.527134][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1351.527736][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1351.527922][ T32] 5d20: 9ce09000 e00e1000 00000001 80239bb8 7f5e5000 00000001 82ac21c4 82ac15a0 [ 1351.527958][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1351.528008][ T32] 5d60: 800f0013 ffffffff [ 1351.528037][ T32] r5:800f0013 r4:80239bd0 [ 1351.528064][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.528107][ T32] r4:82ac21e4 [ 1351.528163][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.528216][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1351.528240][ T32] r4:e05e5dc0 [ 1351.528260][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1351.528305][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 [ 1351.528356][ T32] r4:00000000 [ 1351.528424][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1351.528502][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 [ 1351.528540][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1351.528591][ T32] r5:00001000 r4:ed641000 [ 1351.528612][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1351.528653][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.528758][ T32] r5:85df1b8c r4:85df1800 [ 1351.528808][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.528904][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 [ 1351.549466][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.549570][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.549599][ T32] r4:84bdfc80 [ 1351.549620][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.549673][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1351.549697][ T32] r4:00000001 [ 1351.549718][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.549757][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1351.549789][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1351.549819][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.549846][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.549902][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.549930][ T32] r4:84bbf4c0 [ 1351.549956][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.550010][ T32] INFO: task kworker/0:490:6485 blocked for more than 478 seconds. [ 1351.550051][ T32] Not tainted 6.15.0-syzkaller #0 [ 1351.550105][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.550133][ T32] task:kworker/0:490 state:D stack:0 pid:6485 tgid:6485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.550209][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.550300][ T32] Call trace: [ 1351.550370][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1351.550467][ T32] r10:829187f4 r9:ece81d84 r8:00000002 r7:60000113 r6:ece81d8c r5:85988c00 [ 1351.550496][ T32] r4:85988c00 [ 1351.550554][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1351.550630][ T32] r5:85988c00 r4:829187f0 [ 1351.550692][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.550741][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.550793][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ece81e08 [ 1351.550816][ T32] r4:00000000 [ 1351.550846][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1351.550940][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1351.550991][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1351.551040][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85459e80 [ 1351.551064][ T32] r4:00000000 [ 1351.551140][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1351.551195][ T32] r9:83018005 r8:85988c00 r7:00000000 r6:83018000 r5:00001000 r4:7f2ab000 [ 1351.551219][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1351.551265][ T32] r5:00001000 r4:ec97d000 [ 1351.551286][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1351.551333][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.551408][ T32] r5:8595b38c r4:8595b000 [ 1351.551460][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.551513][ T32] r7:dddced40 r6:83018000 r5:8595b38c r4:851f5d00 [ 1351.551589][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.551642][ T32] r10:61c88647 r9:85988c00 r8:851f5d2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.551679][ T32] r4:851f5d00 [ 1351.551741][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.551794][ T32] r10:00000000 r9:851f5d00 r8:8027ed34 r7:ece7de60 r6:851f5d80 r5:85988c00 [ 1351.551819][ T32] r4:00000001 [ 1351.551866][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.551908][ T32] Exception stack(0xece81fb0 to 0xece81ff8) [ 1351.551936][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1351.551965][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.552006][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.552041][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.552080][ T32] r4:851fad40 [ 1351.552585][ T32] INFO: task kworker/0:490:6485 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1351.552668][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.552814][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.552979][ T32] Call trace: [ 1351.553017][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1351.553106][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1351.553177][ T32] r4:00000000 [ 1351.553270][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.553329][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1351.553393][ T32] 5d20: 9d274000 e00e1000 00000001 80239bb8 7f5e5000 00000001 82ac21c4 82ac15a0 [ 1351.553428][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1351.553453][ T32] 5d60: 800f0013 ffffffff [ 1351.553478][ T32] r5:800f0013 r4:80239bd0 [ 1351.553516][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.553604][ T32] r4:82ac21e4 [ 1351.553639][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.553691][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1351.553745][ T32] r4:e05e5dc0 [ 1351.553770][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1351.553818][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 [ 1351.553863][ T32] r4:00000000 [ 1351.553887][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1351.553949][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 [ 1351.554028][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1351.554079][ T32] r5:00001000 r4:ed641000 [ 1351.554125][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1351.554172][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.554218][ T32] r5:85df1b8c r4:85df1800 [ 1351.554268][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.554327][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 [ 1351.554350][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.554399][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.554422][ T32] r4:84bdfc80 [ 1351.554442][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.554490][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1351.554528][ T32] r4:00000001 [ 1351.554554][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.554630][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1351.554687][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1351.554722][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.554750][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.554781][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.554833][ T32] r4:84bbf4c0 [ 1351.554857][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 4 printk messages dropped ** [ 1351.555044][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1351.555423][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.555473][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ece85e08 ** 2 printk messages dropped ** [ 1351.555608][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1351.556051][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1351.556427][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1351.556653][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 9 printk messages dropped ** [ 1351.557381][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) ** 4 printk messages dropped ** [ 1351.557574][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) ** 12 printk messages dropped ** [ 1351.558245][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1351.558612][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1351.588567][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 9 printk messages dropped ** [ 1351.595475][ T32] r10:829187f4 r9:ec9c9d84 r8:00000002 r7:60000013 r6:ec9c9d8c r5:8598b000 ** 4 printk messages dropped ** [ 1351.595898][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 5 printk messages dropped ** [ 1351.596463][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858b0140 ** 7 printk messages dropped ** [ 1351.597107][ T32] r5:8595bb8c r4:8595b800 ** 3 printk messages dropped ** [ 1351.597458][ T32] r10:61c88647 r9:8598b000 r8:851f5f2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.597540][ T32] r4:851f5f00 [ 1351.597596][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.597734][ T32] r10:00000000 r9:851f5f00 r8:8027ed34 r7:ece85e60 r6:851f5f80 r5:8598b000 [ 1351.597800][ T32] r4:00000001 [ 1351.597852][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.597974][ T32] Exception stack(0xec9c9fb0 to 0xec9c9ff8) [ 1351.598071][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1351.598154][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.598250][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.598342][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.598403][ T32] r4:858b0240 [ 1351.613411][ T32] INFO: task kworker/0:492:6488 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1351.613617][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.613868][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.614003][ T32] Call trace: [ 1351.614091][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1351.614216][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1351.614286][ T32] r4:00000000 [ 1351.614347][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.614461][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1351.614557][ T32] 5d20: 9d653000 e00e1000 00000001 80239bb8 7f5e5000 00000001 82ac21c4 82ac15a0 [ 1351.614639][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1351.614700][ T32] 5d60: 800f0013 ffffffff [ 1351.614762][ T32] r5:800f0013 r4:80239bd0 [ 1351.614813][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.614916][ T32] r4:82ac21e4 [ 1351.614970][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.615089][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1351.615153][ T32] r4:e05e5dc0 [ 1351.615207][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1351.615316][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 [ 1351.615373][ T32] r4:00000000 [ 1351.615427][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1351.615538][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 [ 1351.615595][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1351.615722][ T32] r5:00001000 r4:ed641000 [ 1351.615817][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1351.615921][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.616021][ T32] r5:85df1b8c r4:85df1800 [ 1351.616081][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.616195][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 [ 1351.616337][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.616459][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.616520][ T32] r4:84bdfc80 [ 1351.616572][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.616687][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1351.616746][ T32] r4:00000001 [ 1351.616816][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.616911][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1351.616978][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1351.617053][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.617171][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.617342][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.617407][ T32] r4:84bbf4c0 [ 1351.617485][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.617561][ T32] INFO: task kworker/0:493:6490 blocked for more than 478 seconds. [ 1351.617676][ T32] Not tainted 6.15.0-syzkaller #0 [ 1351.617782][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.617845][ T32] task:kworker/0:493 state:D stack:0 pid:6490 tgid:6490 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.617993][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.618175][ T32] Call trace: [ 1351.618271][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1351.618491][ T32] r10:829187f4 r9:ece8dd84 r8:00000002 r7:60000013 r6:ece8dd8c r5:8598bc00 [ 1351.618586][ T32] r4:8598bc00 [ 1351.618703][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1351.618811][ T32] r5:8598bc00 r4:829187f0 [ 1351.618935][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.642173][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.642319][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ece8de08 [ 1351.642353][ T32] r4:00000000 [ 1351.642376][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1351.642420][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1351.642463][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1351.642511][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858b03c0 [ 1351.642535][ T32] r4:00000000 [ 1351.642555][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1351.642606][ T32] r9:83018005 r8:8598bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f2b1000 [ 1351.642648][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1351.642701][ T32] r5:00001000 r4:ec9e5000 [ 1351.642722][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1351.642764][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.642875][ T32] r5:8595bf8c r4:8595bc00 [ 1351.642902][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.643081][ T32] r7:dddced40 r6:83018000 r5:8595bf8c r4:858a8000 [ 1351.643108][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.643159][ T32] r10:61c88647 r9:8598bc00 r8:858a802c r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.643188][ T32] r4:858a8000 [ 1351.643276][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.643330][ T32] r10:00000000 r9:858a8000 r8:8027ed34 r7:ec9c9e60 r6:858a8080 r5:8598bc00 [ 1351.643387][ T32] r4:00000001 [ 1351.643412][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.643452][ T32] Exception stack(0xece8dfb0 to 0xece8dff8) [ 1351.643484][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1351.643515][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.643595][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.643661][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.643688][ T32] r4:858b0100 [ 1351.644189][ T32] INFO: task kworker/0:493:6490 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1351.644233][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.644392][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.644474][ T32] Call trace: [ 1351.644512][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1351.644566][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1351.644625][ T32] r4:00000000 [ 1351.644650][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.644693][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1351.644724][ T32] 5d20: 9da34000 e00e1000 00000001 80239bb8 7f5e5000 00000001 82ac21c4 82ac15a0 [ 1351.644756][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1351.644781][ T32] 5d60: 800f0013 ffffffff [ 1351.644838][ T32] r5:800f0013 r4:80239bd0 [ 1351.644893][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.644942][ T32] r4:82ac21e4 [ 1351.645104][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.645180][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1351.645204][ T32] r4:e05e5dc0 [ 1351.645226][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1351.645273][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 [ 1351.645334][ T32] r4:00000000 [ 1351.645376][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1351.645432][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 [ 1351.645457][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1351.645502][ T32] r5:00001000 r4:ed641000 [ 1351.645523][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1351.645591][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.645657][ T32] r5:85df1b8c r4:85df1800 [ 1351.645704][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.645776][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 [ 1351.645881][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.645978][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.646044][ T32] r4:84bdfc80 [ 1351.646077][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.646146][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1351.646172][ T32] r4:00000001 [ 1351.646210][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.646256][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1351.646287][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1351.646318][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.646350][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.646382][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.646409][ T32] r4:84bbf4c0 [ 1351.646444][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.646481][ T32] INFO: task kworker/0:494:6492 blocked for more than 478 seconds. [ 1351.646518][ T32] Not tainted 6.15.0-syzkaller #0 [ 1351.646545][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.646570][ T32] task:kworker/0:494 state:D stack:0 pid:6492 tgid:6492 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.646651][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.646696][ T32] Call trace: [ 1351.646728][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1351.646780][ T32] r10:829187f4 r9:ece91d84 r8:00000002 r7:60000013 r6:ece91d8c r5:8598d400 [ 1351.646806][ T32] r4:8598d400 [ 1351.646827][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1351.646872][ T32] r5:8598d400 r4:829187f0 [ 1351.646893][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.646939][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.647026][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ece91e08 [ 1351.647056][ T32] r4:00000000 [ 1351.647099][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1351.647234][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1351.647310][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1351.647368][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858b0800 [ 1351.647392][ T32] r4:00000000 [ 1351.647414][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1351.647490][ T32] r9:83018005 r8:8598d400 r7:00000000 r6:83018000 r5:00001000 r4:7f2b9000 [ 1351.647517][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1351.647564][ T32] r5:00001000 r4:eca21000 [ 1351.647586][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1351.647627][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.647672][ T32] r5:8596438c r4:85964000 ** 1 printk messages dropped ** [ 1351.647739][ T32] r7:dddced40 r6:83018000 r5:8596438c r4:858a8100 ** 5 printk messages dropped ** [ 1351.647923][ T32] r4:00000001 ** 1 printk messages dropped ** [ 1351.647978][ T32] Exception stack(0xece91fb0 to 0xece91ff8) ** 4 printk messages dropped ** [ 1351.648250][ T32] r4:858b0380 ** 5 printk messages dropped ** [ 1351.659659][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 ** 11 printk messages dropped ** [ 1351.660206][ T32] r4:e05e5dc0 ** 3 printk messages dropped ** [ 1351.660450][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) ** 7 printk messages dropped ** [ 1351.660920][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 ** 7 printk messages dropped ** [ 1351.661375][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) ** 7 printk messages dropped ** [ 1351.661722][ T32] Not tainted 6.15.0-syzkaller #0 ** 6 printk messages dropped ** [ 1351.662229][ T32] r4:8598c800 ** 3 printk messages dropped ** [ 1351.662367][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 2 printk messages dropped ** [ 1351.662553][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) ** 9 printk messages dropped ** [ 1351.663063][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1351.663520][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1351.663805][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1351.664652][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 ** 10 printk messages dropped ** [ 1351.665100][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1351.665124][ T32] r4:e05e5dc0 [ 1351.665181][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1351.665232][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 [ 1351.665289][ T32] r4:00000000 [ 1351.665314][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1351.665407][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 [ 1351.665435][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1351.665521][ T32] r5:00001000 r4:ed641000 [ 1351.665546][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1351.665589][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.665676][ T32] r5:85df1b8c r4:85df1800 [ 1351.665708][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.665761][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 [ 1351.665784][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.665834][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.665859][ T32] r4:84bdfc80 [ 1351.665917][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.666004][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1351.666070][ T32] r4:00000001 [ 1351.666132][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.666193][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1351.666308][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1351.666346][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.666393][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.666431][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.666486][ T32] r4:84bbf4c0 [ 1351.666511][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.666548][ T32] INFO: task kworker/0:496:6499 blocked for more than 478 seconds. [ 1351.666644][ T32] Not tainted 6.15.0-syzkaller #0 [ 1351.666673][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.666696][ T32] task:kworker/0:496 state:D stack:0 pid:6499 tgid:6499 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.666742][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.666985][ T32] Call trace: [ 1351.667017][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1351.667069][ T32] r10:829187f4 r9:ece89d84 r8:00000002 r7:60000113 r6:ece89d8c r5:8598e000 [ 1351.667113][ T32] r4:8598e000 [ 1351.667138][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1351.667184][ T32] r5:8598e000 r4:829187f0 [ 1351.667311][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.667362][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.667413][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ece89e08 [ 1351.667436][ T32] r4:00000000 [ 1351.667504][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1351.667550][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1351.667592][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1351.667637][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858b0880 [ 1351.667661][ T32] r4:00000000 [ 1351.667682][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1351.667750][ T32] r9:83018005 r8:8598e000 r7:00000000 r6:83018000 r5:00001000 r4:7f2bb000 [ 1351.667776][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1351.667826][ T32] r5:00001000 r4:eca31000 [ 1351.667851][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1351.667893][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.667938][ T32] r5:8596478c r4:85964400 [ 1351.667959][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.668146][ T32] r7:dddced40 r6:83018000 r5:8596478c r4:858a8300 [ 1351.668206][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.668261][ T32] r10:61c88647 r9:8598e000 r8:858a832c r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.668286][ T32] r4:858a8300 [ 1351.668306][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.668384][ T32] r10:00000000 r9:858a8300 r8:8027ed34 r7:ece9de60 r6:858a8380 r5:8598e000 [ 1351.668425][ T32] r4:00000001 [ 1351.668449][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.668488][ T32] Exception stack(0xece89fb0 to 0xece89ff8) [ 1351.668516][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1351.668545][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.668640][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.668676][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1351.702260][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1351.702672][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) ** 7 printk messages dropped ** [ 1351.703162][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) ** 9 printk messages dropped ** [ 1351.703750][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 ** 8 printk messages dropped ** [ 1351.704209][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1351.704487][ T32] task:kworker/0:497 state:D stack:0 pid:6501 tgid:6501 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1351.704858][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 6 printk messages dropped ** [ 1351.705262][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1351.705536][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1351.705821][ T32] r10:61c88647 r9:8598ec00 r8:858a842c r7:82804d40 r6:dddced40 r5:dddced60 ** 8 printk messages dropped ** [ 1351.706325][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1351.706841][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 11 printk messages dropped ** [ 1351.707468][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) ** 2 printk messages dropped ** [ 1351.707627][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1351.707655][ T32] r4:e05e5dc0 [ 1351.707677][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1351.707751][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 [ 1351.707786][ T32] r4:00000000 [ 1351.707807][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1351.707856][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 [ 1351.707878][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1351.707955][ T32] r5:00001000 r4:ed641000 [ 1351.708011][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1351.708082][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.708180][ T32] r5:85df1b8c r4:85df1800 [ 1351.708207][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.708259][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 [ 1351.708281][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.708332][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.708359][ T32] r4:84bdfc80 [ 1351.708380][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.708428][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1351.708452][ T32] r4:00000001 [ 1351.708471][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.708508][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1351.708554][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1351.708626][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.708662][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.708697][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.708722][ T32] r4:84bbf4c0 [ 1351.708743][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.708769][ T32] INFO: task kworker/0:498:6502 blocked for more than 478 seconds. [ 1351.708894][ T32] Not tainted 6.15.0-syzkaller #0 [ 1351.721841][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.721892][ T32] task:kworker/0:498 state:D stack:0 pid:6502 tgid:6502 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.721969][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.722079][ T32] Call trace: [ 1351.722152][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1351.722218][ T32] r10:829187f4 r9:ecea5d84 r8:00000002 r7:60000113 r6:ecea5d8c r5:8598a400 [ 1351.722330][ T32] r4:8598a400 [ 1351.722360][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1351.722409][ T32] r5:8598a400 r4:829187f0 [ 1351.722431][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.722516][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.722630][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecea5e08 [ 1351.722694][ T32] r4:00000000 [ 1351.722718][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1351.722762][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1351.722834][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1351.722910][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858b2040 [ 1351.722948][ T32] r4:00000000 [ 1351.722973][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1351.723025][ T32] r9:83018005 r8:8598a400 r7:00000000 r6:83018000 r5:00001000 r4:7f2c5000 [ 1351.723048][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1351.723126][ T32] r5:00001000 r4:eca81000 [ 1351.723172][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1351.723330][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.723413][ T32] r5:8596578c r4:85965400 [ 1351.723476][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.723533][ T32] r7:dddced40 r6:83018000 r5:8596578c r4:858a8500 [ 1351.723556][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.723608][ T32] r10:61c88647 r9:8598a400 r8:858a852c r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.723725][ T32] r4:858a8500 [ 1351.723758][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.723823][ T32] r10:00000000 r9:858a8500 r8:8027ed34 r7:ece95e60 r6:858a8580 r5:8598a400 [ 1351.723851][ T32] r4:00000001 [ 1351.723873][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.723912][ T32] Exception stack(0xecea5fb0 to 0xecea5ff8) [ 1351.723941][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1351.723979][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.724009][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.724041][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1351.724933][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 ** 11 printk messages dropped ** [ 1351.725430][ T32] r4:e05e5dc0 ** 2 printk messages dropped ** [ 1351.725581][ T32] r4:00000000 [ 1351.725602][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1351.725677][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 [ 1351.725739][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1351.725789][ T32] r5:00001000 r4:ed641000 [ 1351.725811][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1351.725883][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.725934][ T32] r5:85df1b8c r4:85df1800 [ 1351.725956][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.726006][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 [ 1351.726028][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.726086][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.726110][ T32] r4:84bdfc80 [ 1351.726130][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.726179][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1351.726233][ T32] r4:00000001 [ 1351.726257][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.726297][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1351.726324][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1351.726355][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.726383][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.726414][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.726437][ T32] r4:84bbf4c0 [ 1351.726459][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.726489][ T32] INFO: task kworker/0:499:6505 blocked for more than 478 seconds. [ 1351.726526][ T32] Not tainted 6.15.0-syzkaller #0 [ 1351.726552][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.726624][ T32] task:kworker/0:499 state:D stack:0 pid:6505 tgid:6505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.726676][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.726720][ T32] Call trace: [ 1351.726794][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1351.726848][ T32] r10:829187f4 r9:ecea9d84 r8:00000002 r7:60000013 r6:ecea9d8c r5:853a9800 [ 1351.726873][ T32] r4:853a9800 [ 1351.726893][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1351.726937][ T32] r5:853a9800 r4:829187f0 [ 1351.726957][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.726999][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.727057][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecea9e08 [ 1351.727083][ T32] r4:00000000 [ 1351.727103][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1351.727144][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1351.727184][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1351.727230][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858b0ec0 [ 1351.727287][ T32] r4:00000000 [ 1351.727312][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1351.727361][ T32] r9:83018005 r8:853a9800 r7:00000000 r6:83018000 r5:00001000 r4:7f2c1000 [ 1351.727383][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1351.727427][ T32] r5:00001000 r4:eca69000 [ 1351.727473][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1351.727518][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.727562][ T32] r5:8596538c r4:85965000 [ 1351.727582][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.727657][ T32] r7:dddced40 r6:83018000 r5:8596538c r4:858a8600 [ 1351.727682][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.727732][ T32] r10:61c88647 r9:853a9800 r8:858a862c r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.727779][ T32] r4:858a8600 [ 1351.727835][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.727887][ T32] r10:00000000 r9:858a8600 r8:8027ed34 r7:ecea5e60 r6:858a8680 r5:853a9800 [ 1351.727944][ T32] r4:00000001 [ 1351.727968][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 4 printk messages dropped ** [ 1351.728159][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1351.728717][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1351.745466][ T32] 5d60: 800f0013 ffffffff ** 4 printk messages dropped ** [ 1351.745697][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 ** 3 printk messages dropped ** [ 1351.745902][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1351.746047][ T32] r5:00001000 r4:ed641000 ** 4 printk messages dropped ** [ 1351.746237][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 [ 1351.746258][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.746307][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.746362][ T32] r4:84bdfc80 [ 1351.746412][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.746467][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1351.746491][ T32] r4:00000001 [ 1351.746535][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.746588][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1351.746622][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1351.746653][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.746683][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.746715][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.746738][ T32] r4:84bbf4c0 [ 1351.746761][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.746821][ T32] INFO: task kworker/0:500:6508 blocked for more than 478 seconds. [ 1351.746861][ T32] Not tainted 6.15.0-syzkaller #0 [ 1351.746890][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.746941][ T32] task:kworker/0:500 state:D stack:0 pid:6508 tgid:6508 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.747018][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.747107][ T32] Call trace: [ 1351.747174][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1351.747231][ T32] r10:829187f4 r9:eceb1d84 r8:00000002 r7:60000113 r6:eceb1d8c r5:85853000 [ 1351.747255][ T32] r4:85853000 [ 1351.747302][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1351.747352][ T32] r5:85853000 r4:829187f0 [ 1351.747373][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.747418][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.747498][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eceb1e08 [ 1351.747526][ T32] r4:00000000 [ 1351.747571][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1351.747617][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1351.747685][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1351.747737][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858b2140 [ 1351.747772][ T32] r4:00000000 [ 1351.747828][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1351.747915][ T32] r9:83018005 r8:85853000 r7:00000000 r6:83018000 r5:00001000 r4:7f2c7000 [ 1351.747941][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1351.747987][ T32] r5:00001000 r4:eca8f000 [ 1351.748009][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1351.748080][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.748131][ T32] r5:85965b8c r4:85965800 [ 1351.748164][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.748243][ T32] r7:dddced40 r6:83018000 r5:85965b8c r4:858a8700 [ 1351.748280][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 4 printk messages dropped ** [ 1351.748541][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1351.748768][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1351.764486][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1351.765037][ T32] 5d60: 800f0013 ffffffff ** 5 printk messages dropped ** [ 1351.765337][ T32] r4:e05e5dc0 ** 5 printk messages dropped ** [ 1351.765522][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 6 printk messages dropped ** [ 1351.765908][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1351.766277][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1351.766555][ T32] task:kworker/0:501 state:D stack:0 pid:6510 tgid:6510 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1351.766910][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 5 printk messages dropped ** [ 1351.767135][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858b2400 ** 6 printk messages dropped ** [ 1351.767477][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1351.767778][ T32] r4:858a8780 ** 2 printk messages dropped ** [ 1351.767930][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1351.768136][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 3 printk messages dropped ** [ 1351.768588][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.768675][ T32] Call trace: [ 1351.768717][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1351.768810][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1351.768923][ T32] r4:00000000 [ 1351.781228][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.781319][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1351.781357][ T32] 5d20: 9eeaf000 e00e1000 00000001 80239bb8 7f5e5000 00000001 82ac21c4 82ac15a0 [ 1351.781389][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1351.781414][ T32] 5d60: 800f0013 ffffffff [ 1351.781443][ T32] r5:800f0013 r4:80239bd0 [ 1351.781465][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.781529][ T32] r4:82ac21e4 [ 1351.781559][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.781608][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1351.781632][ T32] r4:e05e5dc0 [ 1351.781678][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1351.781731][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 [ 1351.781756][ T32] r4:00000000 [ 1351.781777][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1351.781827][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 [ 1351.781849][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1351.781898][ T32] r5:00001000 r4:ed641000 [ 1351.781919][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1351.781960][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.782005][ T32] r5:85df1b8c r4:85df1800 [ 1351.782026][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.782082][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 [ 1351.782104][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.782152][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.782176][ T32] r4:84bdfc80 [ 1351.782196][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.782245][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1351.782270][ T32] r4:00000001 [ 1351.782291][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.782328][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1351.782356][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1351.782386][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.782413][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.782444][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.782466][ T32] r4:84bbf4c0 [ 1351.782490][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.782535][ T32] INFO: task kworker/0:502:6512 blocked for more than 478 seconds. [ 1351.782589][ T32] Not tainted 6.15.0-syzkaller #0 [ 1351.782622][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.782647][ T32] task:kworker/0:502 state:D stack:0 pid:6512 tgid:6512 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.782721][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.782772][ T32] Call trace: [ 1351.782822][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1351.782880][ T32] r10:829187f4 r9:ecec1d84 r8:00000002 r7:60000013 r6:ecec1d8c r5:85855400 [ 1351.782933][ T32] r4:85855400 [ 1351.782983][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1351.783034][ T32] r5:85855400 r4:829187f0 [ 1351.783129][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.783222][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.783317][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecec1e08 [ 1351.783346][ T32] r4:00000000 [ 1351.783394][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1351.783475][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1351.783567][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1351.783638][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858b2300 [ 1351.783694][ T32] r4:00000000 [ 1351.783725][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1351.783777][ T32] r9:83018005 r8:85855400 r7:00000000 r6:83018000 r5:00001000 r4:7f2c9000 [ 1351.783803][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1351.783848][ T32] r5:00001000 r4:eca99000 [ 1351.783868][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1351.783935][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.783996][ T32] r5:85965f8c r4:85965c00 [ 1351.784048][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.784109][ T32] r7:dddced40 r6:83018000 r5:85965f8c r4:858a8800 [ 1351.784171][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.784226][ T32] r10:61c88647 r9:85855400 r8:858a882c r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.784250][ T32] r4:858a8800 [ 1351.784270][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.784321][ T32] r10:00000000 r9:858a8800 r8:8027ed34 r7:eceb9e60 r6:8477fc80 r5:85855400 [ 1351.784345][ T32] r4:00000001 [ 1351.784364][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.784431][ T32] Exception stack(0xecec1fb0 to 0xecec1ff8) [ 1351.784463][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1351.784520][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.784553][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.784589][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.784642][ T32] r4:858b22c0 [ 1351.785120][ T32] INFO: task kworker/0:502:6512 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1351.785193][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.785256][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1351.785553][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) ** 7 printk messages dropped ** [ 1351.785841][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 ** 4 printk messages dropped ** [ 1351.785974][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) ** 7 printk messages dropped ** [ 1351.786279][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 ** 5 printk messages dropped ** [ 1351.786467][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1351.786601][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1351.786886][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1351.787199][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.787249][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecec5e08 ** 1 printk messages dropped ** [ 1351.787370][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) ** 7 printk messages dropped ** [ 1351.787719][ T32] r5:00001000 r4:eb9a1000 ** 4 printk messages dropped ** [ 1351.787991][ T32] r7:dddced40 r6:83018000 r5:8596678c r4:858a8880 ** 5 printk messages dropped ** [ 1351.788215][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1351.788450][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 9 printk messages dropped ** [ 1351.809798][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) ** 1 printk messages dropped ** [ 1351.809865][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1351.809889][ T32] 5d60: 800f0013 ffffffff [ 1351.809915][ T32] r5:800f0013 r4:80239bd0 [ 1351.809936][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.809982][ T32] r4:82ac21e4 [ 1351.810004][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.810051][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1351.810085][ T32] r4:e05e5dc0 [ 1351.810106][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1351.810153][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 [ 1351.810177][ T32] r4:00000000 [ 1351.810197][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1351.810278][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 [ 1351.810327][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1351.810380][ T32] r5:00001000 r4:ed641000 [ 1351.810450][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1351.810527][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.810577][ T32] r5:85df1b8c r4:85df1800 [ 1351.810599][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.810650][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 [ 1351.810677][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.810765][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.810791][ T32] r4:84bdfc80 [ 1351.810812][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.810862][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1351.810886][ T32] r4:00000001 [ 1351.810906][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.810994][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1351.811057][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1351.811092][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.811120][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.811151][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.811174][ T32] r4:84bbf4c0 [ 1351.811198][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.811242][ T32] INFO: task kworker/0:504:6520 blocked for more than 478 seconds. [ 1351.811279][ T32] Not tainted 6.15.0-syzkaller #0 [ 1351.811306][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.811364][ T32] task:kworker/0:504 state:D stack:0 pid:6520 tgid:6520 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.811425][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.811469][ T32] Call trace: [ 1351.811519][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1351.811572][ T32] r10:829187f4 r9:eceadd84 r8:00000002 r7:60000113 r6:eceadd8c r5:853a8c00 [ 1351.811621][ T32] r4:853a8c00 [ 1351.811696][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1351.811768][ T32] r5:853a8c00 r4:829187f0 [ 1351.811822][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.811870][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.811921][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eceade08 [ 1351.811945][ T32] r4:00000000 [ 1351.811979][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1351.812024][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1351.812085][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1351.812175][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8545e540 [ 1351.812205][ T32] r4:00000000 [ 1351.812226][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1351.812274][ T32] r9:83018005 r8:853a8c00 r7:00000000 r6:83018000 r5:00001000 r4:7f311000 [ 1351.812325][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1351.812374][ T32] r5:00001000 r4:ecf75000 [ 1351.812394][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1351.812461][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.812510][ T32] r5:85966b8c r4:85966800 [ 1351.812555][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.812607][ T32] r7:dddced40 r6:83018000 r5:85966b8c r4:858a8900 [ 1351.812631][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.812734][ T32] r10:61c88647 r9:853a8c00 r8:858a892c r7:82804d40 r6:dddced40 r5:dddced60 ** 5 printk messages dropped ** [ 1351.812969][ T32] Exception stack(0xeceadfb0 to 0xeceadff8) ** 6 printk messages dropped ** [ 1351.813773][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 11 printk messages dropped ** [ 1351.814367][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) ** 9 printk messages dropped ** [ 1351.814757][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1351.815202][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1351.815227][ T32] r4:00000001 [ 1351.815247][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.815284][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1351.815340][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1351.815407][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.815452][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.815513][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.815567][ T32] r4:84bbf4c0 [ 1351.815591][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.815618][ T32] INFO: task kworker/0:505:6536 blocked for more than 478 seconds. [ 1351.815676][ T32] Not tainted 6.15.0-syzkaller #0 [ 1351.815705][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.815727][ T32] task:kworker/0:505 state:D stack:0 pid:6536 tgid:6536 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.815801][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.815873][ T32] Call trace: [ 1351.815908][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1351.815960][ T32] r10:829187f4 r9:ecee1d84 r8:00000002 r7:60000113 r6:ecee1d8c r5:853abc00 [ 1351.815986][ T32] r4:853abc00 [ 1351.816077][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1351.816127][ T32] r5:853abc00 r4:829187f0 [ 1351.816149][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.816224][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.816281][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecee1e08 [ 1351.816305][ T32] r4:00000000 [ 1351.816326][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1351.816366][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1351.816404][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1351.816450][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8545e480 [ 1351.816476][ T32] r4:00000000 [ 1351.816498][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1351.816581][ T32] r9:83018005 r8:853abc00 r7:00000000 r6:83018000 r5:00001000 r4:7f30f000 [ 1351.816608][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1351.816656][ T32] r5:00001000 r4:ecf6f000 [ 1351.816677][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1351.816718][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.816787][ T32] r5:855f378c r4:855f3400 ** 2 printk messages dropped ** [ 1351.816883][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1351.817235][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1351.817969][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1351.818320][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) ** 9 printk messages dropped ** [ 1351.818792][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1351.845286][ T32] r4:84bdfc80 ** 4 printk messages dropped ** [ 1351.845470][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) ** 4 printk messages dropped ** [ 1351.845669][ T32] r4:84bbf4c0 ** 4 printk messages dropped ** [ 1351.845851][ T32] task:kworker/0:506 state:D stack:0 pid:6559 tgid:6559 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1351.846283][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1351.846467][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1351.846893][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1351.847246][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1351.847438][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 10 printk messages dropped ** [ 1351.848405][ T32] 5d20: 9f9b9000 e00e1000 00000001 80239bb8 7f5e5000 00000001 82ac21c4 82ac15a0 ** 8 printk messages dropped ** [ 1351.848695][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 10 printk messages dropped ** [ 1351.862075][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 ** 7 printk messages dropped ** [ 1351.862414][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) ** 1 printk messages dropped ** [ 1351.862480][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.862508][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.862540][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.862563][ T32] r4:84bbf4c0 [ 1351.862586][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.862647][ T32] INFO: task kworker/0:507:6562 blocked for more than 478 seconds. [ 1351.862715][ T32] Not tainted 6.15.0-syzkaller #0 [ 1351.862767][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.862802][ T32] task:kworker/0:507 state:D stack:0 pid:6562 tgid:6562 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.862865][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.862912][ T32] Call trace: [ 1351.863002][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1351.863077][ T32] r10:829187f4 r9:ecf89d84 r8:00000002 r7:60000113 r6:ecf89d8c r5:853ae000 [ 1351.863105][ T32] r4:853ae000 [ 1351.863127][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1351.863216][ T32] r5:853ae000 r4:829187f0 [ 1351.863255][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.863301][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.863367][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecf89e08 [ 1351.863414][ T32] r4:00000000 [ 1351.863440][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1351.863483][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1351.863524][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1351.863589][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848af080 [ 1351.863617][ T32] r4:00000000 [ 1351.863638][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1351.863687][ T32] r9:83018005 r8:853ae000 r7:00000000 r6:83018000 r5:00001000 r4:7f45d000 [ 1351.863731][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1351.863805][ T32] r5:00001000 r4:ecfdf000 [ 1351.863854][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1351.863902][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.863947][ T32] r5:841f878c r4:841f8400 [ 1351.863969][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.864017][ T32] r7:dddced40 r6:83018000 r5:841f878c r4:858a8c00 [ 1351.864039][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.864094][ T32] r10:61c88647 r9:853ae000 r8:858a8c2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.864118][ T32] r4:858a8c00 [ 1351.864160][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.864240][ T32] r10:00000000 r9:858a8c00 r8:8027ed34 r7:ecf6de60 r6:858a8c80 r5:853ae000 [ 1351.864268][ T32] r4:00000001 [ 1351.864289][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.864331][ T32] Exception stack(0xecf89fb0 to 0xecf89ff8) [ 1351.864359][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1351.864391][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.864419][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.864471][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.864552][ T32] r4:8545e600 [ 1351.865031][ T32] INFO: task kworker/0:507:6562 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1351.865073][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.865216][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.865264][ T32] Call trace: [ 1351.865324][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1351.865379][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1351.865404][ T32] r4:00000000 [ 1351.865426][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.865484][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1351.865541][ T32] 5d20: a00d5000 e00e1000 00000001 80239bb8 7f5e5000 00000001 82ac21c4 82ac15a0 [ 1351.865574][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1351.865621][ T32] 5d60: 800f0013 ffffffff [ 1351.865650][ T32] r5:800f0013 r4:80239bd0 [ 1351.865672][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) ** 3 printk messages dropped ** [ 1351.865805][ T32] r4:e05e5dc0 ** 5 printk messages dropped ** [ 1351.866092][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 6 printk messages dropped ** [ 1351.866538][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 7 printk messages dropped ** [ 1351.867050][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1351.867106][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.867164][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.867312][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.867375][ T32] r4:84bbf4c0 [ 1351.867419][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.867491][ T32] INFO: task kworker/0:508:6800 blocked for more than 478 seconds. [ 1351.867602][ T32] Not tainted 6.15.0-syzkaller #0 [ 1351.867656][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.867717][ T32] task:kworker/0:508 state:D stack:0 pid:6800 tgid:6800 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.867817][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.867915][ T32] Call trace: [ 1351.867992][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1351.868119][ T32] r10:829187f4 r9:ed101d84 r8:00000002 r7:60000013 r6:ed101d8c r5:853a8000 [ 1351.868174][ T32] r4:853a8000 [ 1351.868216][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1351.868298][ T32] r5:853a8000 r4:829187f0 [ 1351.868351][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.868437][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.868532][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed101e08 [ 1351.868590][ T32] r4:00000000 [ 1351.868660][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1351.868749][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1351.868835][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1351.892702][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a79440 [ 1351.892843][ T32] r4:00000000 [ 1351.892892][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1351.893052][ T32] r9:83018005 r8:853a8000 r7:00000000 r6:83018000 r5:00001000 r4:7f465000 [ 1351.893107][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 1 printk messages dropped ** [ 1351.893312][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) ** 13 printk messages dropped ** [ 1351.894357][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 13 printk messages dropped ** [ 1351.896378][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 ** 15 printk messages dropped ** [ 1351.897519][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 14 printk messages dropped ** [ 1351.898535][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 12 printk messages dropped ** [ 1351.916872][ T32] r5:853ac800 r4:829187f0 ** 5 printk messages dropped ** [ 1351.917394][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) ** 13 printk messages dropped ** [ 1351.918423][ T32] r10:61c88647 r9:853ac800 r8:858a8e2c r7:82804d40 r6:dddced40 r5:dddced60 ** 13 printk messages dropped ** [ 1351.934657][ T32] Workqueue: events bpf_prog_free_deferred ** 16 printk messages dropped ** [ 1351.936146][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 ** 18 printk messages dropped ** [ 1351.937550][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1351.937735][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.937778][ T32] r4:84bbf4c0 [ 1351.937824][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.937907][ T32] INFO: task kworker/0:510:6804 blocked for more than 478 seconds. [ 1351.937977][ T32] Not tainted 6.15.0-syzkaller #0 [ 1351.938036][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.938079][ T32] task:kworker/0:510 state:D stack:0 pid:6804 tgid:6804 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.938170][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.938253][ T32] Call trace: [ 1351.938418][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1351.938523][ T32] r10:829187f4 r9:ed1a1d84 r8:00000002 r7:60000013 r6:ed1a1d8c r5:853ad400 [ 1351.938584][ T32] r4:853ad400 [ 1351.938624][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1351.938728][ T32] r5:853ad400 r4:829187f0 [ 1351.938784][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.938868][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.949350][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed1a1e08 [ 1351.949400][ T32] r4:00000000 [ 1351.949470][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1351.949570][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1351.949651][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1351.949728][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a79340 [ 1351.949771][ T32] r4:00000000 [ 1351.949817][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1351.949957][ T32] r9:83018005 r8:853ad400 r7:00000000 r6:83018000 r5:00001000 r4:7f463000 [ 1351.950017][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1351.950130][ T32] r5:00001000 r4:ed0a7000 [ 1351.950197][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1351.950290][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.950383][ T32] r5:849cf38c r4:849cf000 [ 1351.950434][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.950533][ T32] r7:dddced40 r6:83018000 r5:849cf38c r4:858a8f00 [ 1351.950601][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.950728][ T32] r10:61c88647 r9:853ad400 r8:858a8f2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.950818][ T32] r4:858a8f00 [ 1351.950868][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.951007][ T32] r10:00000000 r9:858a8f00 r8:8027ed34 r7:ed101e60 r6:858a8f80 r5:853ad400 [ 1351.951067][ T32] r4:00000001 [ 1351.951120][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.951264][ T32] Exception stack(0xed1a1fb0 to 0xed1a1ff8) [ 1351.951334][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1351.951394][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.951446][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.951519][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.951576][ T32] r4:85a79580 [ 1351.952300][ T32] INFO: task kworker/0:510:6804 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1351.952378][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.952525][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.952616][ T32] Call trace: [ 1351.952739][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1351.952867][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1351.952953][ T32] r4:00000000 [ 1351.953006][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.953098][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1351.953246][ T32] 5d20: a0963000 e00e1000 00000001 80239bb8 7f5e5000 00000001 82ac21c4 82ac15a0 [ 1351.953315][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1351.953369][ T32] 5d60: 800f0013 ffffffff [ 1351.953417][ T32] r5:800f0013 r4:80239bd0 [ 1351.953550][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.953713][ T32] r4:82ac21e4 [ 1351.953774][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.953868][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 ** 7 printk messages dropped ** [ 1351.954496][ T32] r5:00001000 r4:ed641000 ** 9 printk messages dropped ** [ 1351.955276][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 ** 10 printk messages dropped ** [ 1351.956224][ T32] Not tainted 6.15.0-syzkaller #0 ** 8 printk messages dropped ** [ 1351.957010][ T32] r5:853aec00 r4:829187f0 [ 1351.957063][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.957169][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.957261][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed2bde08 [ 1351.957322][ T32] r4:00000000 [ 1351.957363][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1351.957477][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1351.957569][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1351.957668][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a79640 [ 1351.957717][ T32] r4:00000000 [ 1351.957762][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1351.957922][ T32] r9:83018005 r8:853aec00 r7:00000000 r6:83018000 r5:00001000 r4:7f467000 [ 1351.957992][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1351.958081][ T32] r5:00001000 r4:ed0c5000 [ 1351.958152][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1351.958233][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.958322][ T32] r5:85a9c38c r4:85a9c000 [ 1351.958365][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.958458][ T32] r7:dddced40 r6:83018000 r5:85a9c38c r4:85a72000 [ 1351.958605][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.958707][ T32] r10:61c88647 r9:853aec00 r8:85a7202c r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.958767][ T32] r4:85a72000 [ 1351.958914][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.986899][ T32] r10:00000000 r9:85a72000 r8:8027ed34 r7:ed101e60 r6:85a72080 r5:853aec00 [ 1351.986983][ T32] r4:00000001 [ 1351.987030][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.987148][ T32] Exception stack(0xed2bdfb0 to 0xed2bdff8) [ 1351.987208][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1351.987272][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.987403][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.987484][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.987556][ T32] r4:85a793c0 [ 1351.988331][ T32] INFO: task kworker/0:511:6806 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1351.988414][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.988668][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.988769][ T32] Call trace: [ 1351.988833][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1352.002637][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1352.002704][ T32] r4:00000000 [ 1352.002766][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1352.002879][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1352.002941][ T32] 5d20: a1238000 e00e1000 00000001 80239bb8 7f5e5000 00000001 82ac21c4 82ac15a0 [ 1352.003049][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1352.003109][ T32] 5d60: 800f0013 ffffffff [ 1352.003167][ T32] r5:800f0013 r4:80239bd0 [ 1352.003212][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1352.003307][ T32] r4:82ac21e4 [ 1352.003364][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1352.003455][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1352.003514][ T32] r4:e05e5dc0 [ 1352.003554][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1352.003644][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 [ 1352.003694][ T32] r4:00000000 [ 1352.003736][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1352.003854][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 [ 1352.003908][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1352.004001][ T32] r5:00001000 r4:ed641000 [ 1352.004041][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1352.004128][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.004218][ T32] r5:85df1b8c r4:85df1800 [ 1352.004259][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.004452][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 [ 1352.004511][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.004606][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.004652][ T32] r4:84bdfc80 [ 1352.004696][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.004797][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1352.004845][ T32] r4:00000001 [ 1352.004894][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.004996][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1352.005054][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1352.005157][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.005238][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.005342][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.005404][ T32] r4:84bbf4c0 [ 1352.005452][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1352.005511][ T32] INFO: task kworker/0:512:6808 blocked for more than 478 seconds. [ 1352.005581][ T32] Not tainted 6.15.0-syzkaller #0 [ 1352.005632][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1352.005680][ T32] task:kworker/0:512 state:D stack:0 pid:6808 tgid:6808 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.005785][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.005885][ T32] Call trace: [ 1352.005968][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) ** 3 printk messages dropped ** [ 1352.006244][ T32] r5:853ab000 r4:829187f0 [ 1352.006281][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1352.006371][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1352.006521][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1352.006641][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1352.006719][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1352.006805][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a79940 [ 1352.006874][ T32] r4:00000000 [ 1352.006967][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1352.007082][ T32] r9:83018005 r8:853ab000 r7:00000000 r6:83018000 r5:00001000 r4:7f46d000 [ 1352.007132][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1352.007219][ T32] r5:00001000 r4:ed0f5000 [ 1352.007259][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1352.007349][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.007460][ T32] r5:85a9cb8c r4:85a9c800 [ 1352.007512][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.007606][ T32] r7:dddced40 r6:83018000 r5:85a9cb8c r4:85a72100 [ 1352.007646][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.007744][ T32] r10:61c88647 r9:853ab000 r8:85a7212c r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.007794][ T32] r4:85a72100 [ 1352.007845][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.007965][ T32] r10:00000000 r9:85a72100 r8:8027ed34 r7:ed2bde60 r6:85a72180 r5:853ab000 [ 1352.008017][ T32] r4:00000001 [ 1352.008070][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.008144][ T32] Exception stack(0xed2c1fb0 to 0xed2c1ff8) [ 1352.008205][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1352.008257][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.008327][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.008387][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.008437][ T32] r4:85a793c0 [ 1352.019878][ T32] INFO: task kworker/0:512:6808 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1352.020098][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.020288][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.020410][ T32] Call trace: [ 1352.020481][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1352.020593][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1352.020672][ T32] r4:00000000 [ 1352.020727][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1352.020811][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1352.020899][ T32] 5d20: a1238000 e00e1000 00000001 80239bb8 7f5e5000 00000001 82ac21c4 82ac15a0 [ 1352.020966][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1352.021042][ T32] 5d60: 800f0013 ffffffff [ 1352.021104][ T32] r5:800f0013 r4:80239bd0 [ 1352.021174][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1352.021289][ T32] r4:82ac21e4 [ 1352.021359][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1352.021500][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1352.021567][ T32] r4:e05e5dc0 [ 1352.021620][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1352.021712][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 [ 1352.021824][ T32] r4:00000000 [ 1352.021880][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1352.021989][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 [ 1352.022041][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1352.022162][ T32] r5:00001000 r4:ed641000 [ 1352.022241][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1352.022337][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.022426][ T32] r5:85df1b8c r4:85df1800 [ 1352.022474][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.022572][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 [ 1352.022633][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.022729][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.022779][ T32] r4:84bdfc80 [ 1352.022825][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.022923][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 ** 4 printk messages dropped ** [ 1352.023264][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 14 printk messages dropped ** [ 1352.024426][ T32] r5:85858000 r4:829187f0 [ 1352.024474][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 8 printk messages dropped ** [ 1352.025109][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) ** 10 printk messages dropped ** [ 1352.025987][ T32] r4:85a72200 ** 4 printk messages dropped ** [ 1352.026357][ T32] Exception stack(0xed1f1fb0 to 0xed1f1ff8) ** 16 printk messages dropped ** [ 1352.028355][ T32] 5d60: 800f0013 ffffffff ** 7 printk messages dropped ** [ 1352.028942][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 ** 9 printk messages dropped ** [ 1352.058337][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 ** 2 printk messages dropped ** [ 1352.058540][ T32] r4:84bdfc80 ** 3 printk messages dropped ** [ 1352.058804][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 4 printk messages dropped ** [ 1352.073732][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 3 printk messages dropped ** [ 1352.073996][ T32] Not tainted 6.15.0-syzkaller #0 ** 2 printk messages dropped ** [ 1352.074236][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1352.074685][ T32] r4:85858c00 [ 1352.074744][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1352.074831][ T32] r5:85858c00 r4:829187f0 [ 1352.074878][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1352.074964][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1352.075066][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed2c5e08 [ 1352.075109][ T32] r4:00000000 [ 1352.075178][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1352.075274][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1352.075388][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1352.075503][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a79a00 [ 1352.075558][ T32] r4:00000000 [ 1352.075620][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1352.075721][ T32] r9:83018005 r8:85858c00 r7:00000000 r6:83018000 r5:00001000 r4:7f46f000 [ 1352.075770][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1352.075868][ T32] r5:00001000 r4:ed10b000 [ 1352.075908][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1352.075994][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.076086][ T32] r5:85a9cf8c r4:85a9cc00 [ 1352.076136][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.076260][ T32] r7:dddced40 r6:83018000 r5:85a9cf8c r4:85a72300 [ 1352.076324][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.076447][ T32] r10:61c88647 r9:85858c00 r8:85a7232c r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.076524][ T32] r4:85a72300 [ 1352.076618][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 5 printk messages dropped ** [ 1352.077290][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1352.078629][ T32] Call trace: ** 7 printk messages dropped ** [ 1352.089707][ T32] 5d60: 800f0013 ffffffff ** 7 printk messages dropped ** [ 1352.090339][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 ** 10 printk messages dropped ** [ 1352.091311][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.091411][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.091480][ T32] r4:84bdfc80 [ 1352.091573][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.091673][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 ** 7 printk messages dropped ** [ 1352.092246][ T32] r4:84bbf4c0 ** 7 printk messages dropped ** [ 1352.092815][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) ** 3 printk messages dropped ** [ 1352.093097][ T32] r5:85859800 r4:829187f0 [ 1352.093158][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 5 printk messages dropped ** [ 1352.093809][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 9 printk messages dropped ** [ 1352.094615][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 8 printk messages dropped ** [ 1352.095308][ T32] Exception stack(0xed2cdfb0 to 0xed2cdff8) ** 4 printk messages dropped ** [ 1352.095619][ T32] r4:85a798c0 ** 7 printk messages dropped ** [ 1352.097007][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 17 printk messages dropped ** [ 1352.098443][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) ** 2 printk messages dropped ** [ 1352.098704][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.098812][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 [ 1352.098929][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.121359][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.121444][ T32] r4:84bdfc80 [ 1352.121488][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.121625][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1352.121686][ T32] r4:00000001 [ 1352.121733][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.121811][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1352.121866][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1352.121931][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.121988][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.122050][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.122104][ T32] r4:84bbf4c0 [ 1352.122149][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1352.122237][ T32] INFO: task kworker/0:516:6817 blocked for more than 478 seconds. [ 1352.122322][ T32] Not tainted 6.15.0-syzkaller #0 [ 1352.122380][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1352.122432][ T32] task:kworker/0:516 state:D stack:0 pid:6817 tgid:6817 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.122556][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.122675][ T32] Call trace: [ 1352.122755][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1352.122863][ T32] r10:829187f4 r9:ed2d1d84 r8:00000002 r7:60000113 r6:ed2d1d8c r5:8585a400 [ 1352.122991][ T32] r4:8585a400 [ 1352.123043][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1352.123161][ T32] r5:8585a400 r4:829187f0 [ 1352.123272][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 4 printk messages dropped ** [ 1352.123632][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) ** 7 printk messages dropped ** [ 1352.124309][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) ** 7 printk messages dropped ** [ 1352.124898][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 8 printk messages dropped ** [ 1352.125490][ T32] r4:85a79c40 ** 4 printk messages dropped ** [ 1352.126633][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) ** 8 printk messages dropped ** [ 1352.127242][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1352.127339][ T32] r4:82ac21e4 [ 1352.127397][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1352.127486][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1352.127533][ T32] r4:e05e5dc0 [ 1352.127575][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1352.127664][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 [ 1352.127715][ T32] r4:00000000 [ 1352.127753][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1352.127850][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 [ 1352.127919][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1352.128013][ T32] r5:00001000 r4:ed641000 [ 1352.128059][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1352.128152][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.128241][ T32] r5:85df1b8c r4:85df1800 [ 1352.128283][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.128383][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 [ 1352.128467][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.128565][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.128636][ T32] r4:84bdfc80 [ 1352.128695][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.128812][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1352.128933][ T32] r4:00000001 [ 1352.149652][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.149795][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1352.149867][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1352.150238][ T32] INFO: task kworker/0:517:6820 blocked for more than 478 seconds. ** 9 printk messages dropped ** [ 1352.151023][ T32] r5:8585b000 r4:829187f0 [ 1352.151073][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 10 printk messages dropped ** [ 1352.151883][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 15 printk messages dropped ** [ 1352.153247][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 17 printk messages dropped ** [ 1352.155309][ T32] r4:82ac21e4 ** 7 printk messages dropped ** [ 1352.155931][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 [ 1352.155988][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1352.156076][ T32] r5:00001000 r4:ed641000 [ 1352.156140][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1352.156224][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.156317][ T32] r5:85df1b8c r4:85df1800 [ 1352.156364][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.156459][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 [ 1352.156580][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.156711][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.156774][ T32] r4:84bdfc80 [ 1352.156813][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.157011][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1352.157111][ T32] r4:00000001 [ 1352.157172][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.157247][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1352.157301][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1352.157387][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.157449][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.157508][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.157553][ T32] r4:84bbf4c0 [ 1352.157591][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1352.157645][ T32] INFO: task kworker/0:518:6821 blocked for more than 478 seconds. [ 1352.157705][ T32] Not tainted 6.15.0-syzkaller #0 [ 1352.157753][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1352.157795][ T32] task:kworker/0:518 state:D stack:0 pid:6821 tgid:6821 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.157880][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.157960][ T32] Call trace: [ 1352.158026][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1352.158128][ T32] r10:829187f4 r9:ed2d9d84 r8:00000002 r7:60000113 r6:ed2d9d8c r5:8585bc00 [ 1352.158177][ T32] r4:8585bc00 [ 1352.158216][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1352.158304][ T32] r5:8585bc00 r4:829187f0 [ 1352.158344][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1352.158425][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1352.158542][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed2d9e08 [ 1352.158616][ T32] r4:00000000 [ 1352.158666][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1352.158764][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1352.158846][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1352.185608][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858aa1c0 [ 1352.185741][ T32] r4:00000000 [ 1352.185828][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1352.185990][ T32] r9:83018005 r8:8585bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f475000 [ 1352.186049][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1352.186153][ T32] r5:00001000 r4:ed13b000 [ 1352.186196][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1352.186277][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.186369][ T32] r5:85a9db8c r4:85a9d800 [ 1352.186410][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.186506][ T32] r7:dddced40 r6:83018000 r5:85a9db8c r4:85a72700 [ 1352.186555][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 1 printk messages dropped ** [ 1352.186729][ T32] r4:85a72700 [ 1352.186777][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.186873][ T32] r10:00000000 r9:85a72700 r8:8027ed34 r7:ed2d5e60 r6:85a72780 r5:8585bc00 [ 1352.186918][ T32] r4:00000001 [ 1352.186967][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.187040][ T32] Exception stack(0xed2d9fb0 to 0xed2d9ff8) [ 1352.187106][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1352.187216][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.187277][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.187344][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.187393][ T32] r4:85a79e80 [ 1352.188118][ T32] INFO: task kworker/0:518:6821 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1352.188194][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.188362][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.188492][ T32] Call trace: [ 1352.188553][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1352.188661][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1352.188712][ T32] r4:00000000 [ 1352.188771][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1352.188853][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1352.213906][ T32] 5d20: a2bff000 e00e1000 00000001 80239bb8 7f5e5000 00000001 82ac21c4 82ac15a0 ** 5 printk messages dropped ** [ 1352.214589][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) ** 6 printk messages dropped ** [ 1352.215186][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 [ 1352.215239][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1352.215415][ T32] r5:00001000 r4:ed641000 [ 1352.215465][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1352.215549][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.215637][ T32] r5:85df1b8c r4:85df1800 [ 1352.215832][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.215932][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 [ 1352.215983][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.216111][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.216165][ T32] r4:84bdfc80 [ 1352.216266][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.216370][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1352.216422][ T32] r4:00000001 [ 1352.216463][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 2 printk messages dropped ** [ 1352.216679][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1352.217418][ T32] task:kworker/0:519 state:D stack:0 pid:6823 tgid:6823 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1352.218182][ T32] r5:8585c800 r4:829187f0 [ 1352.218250][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1352.218472][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1352.223056][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1352.223678][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1352.224269][ T32] r10:00000000 r9:85a72800 r8:8027ed34 r7:ed2d5e60 r6:85a72880 r5:8585c800 ** 6 printk messages dropped ** [ 1352.224803][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1352.226413][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1352.227067][ T32] 5d60: 800f0013 ffffffff ** 5 printk messages dropped ** [ 1352.227582][ T32] r4:e05e5dc0 ** 4 printk messages dropped ** [ 1352.227969][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 ** 7 printk messages dropped ** [ 1352.228577][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1352.250051][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1352.250692][ T32] task:kworker/0:520 state:D stack:0 pid:6825 tgid:6825 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1352.251349][ T32] r5:8585d400 r4:829187f0 ** 2 printk messages dropped ** [ 1352.251640][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed2e1e08 ** 5 printk messages dropped ** [ 1352.252095][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1352.252457][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) ** 7 printk messages dropped ** [ 1352.253161][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 7 printk messages dropped ** [ 1352.253780][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 8 printk messages dropped ** [ 1352.255366][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 9 printk messages dropped ** [ 1352.256123][ T32] r4:e05e5dc0 ** 2 printk messages dropped ** [ 1352.256350][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1352.256704][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) ** 6 printk messages dropped ** [ 1352.257362][ T32] r4:84bdfc80 ** 6 printk messages dropped ** [ 1352.257944][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1352.258473][ T32] task:kworker/0:521 state:D stack:0 pid:6828 tgid:6828 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1352.289736][ T32] r5:8585e000 r4:829187f0 ** 1 printk messages dropped ** [ 1352.289810][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 7 printk messages dropped ** [ 1352.290453][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) ** 6 printk messages dropped ** [ 1352.291071][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.291169][ T32] r7:dddced40 r6:83018000 r5:85a9eb8c r4:85a72a00 [ 1352.291310][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.291409][ T32] r10:61c88647 r9:8585e000 r8:85a72a2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.291459][ T32] r4:85a72a00 [ 1352.291498][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.291631][ T32] r10:00000000 r9:85a72a00 r8:8027ed34 r7:ed2e1e60 r6:85a72a80 r5:8585e000 [ 1352.291685][ T32] r4:00000001 [ 1352.291724][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.291803][ T32] Exception stack(0xed2e5fb0 to 0xed2e5ff8) [ 1352.291906][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1352.292014][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.292077][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.292139][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.292195][ T32] r4:85a61300 [ 1352.292973][ T32] INFO: task kworker/0:521:6828 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1352.293054][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.293222][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.293362][ T32] Call trace: [ 1352.293434][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1352.293538][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1352.293636][ T32] r4:00000000 [ 1352.293693][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1352.293779][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1352.293837][ T32] 5d20: a337e000 e00e1000 00000001 80239bb8 7f5e5000 00000001 82ac21c4 82ac15a0 [ 1352.293932][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1352.294020][ T32] 5d60: 800f0013 ffffffff [ 1352.294077][ T32] r5:800f0013 r4:80239bd0 [ 1352.294123][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1352.294208][ T32] r4:82ac21e4 [ 1352.294249][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1352.294346][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1352.294398][ T32] r4:e05e5dc0 [ 1352.294437][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1352.294530][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 [ 1352.294582][ T32] r4:00000000 [ 1352.294620][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1352.294721][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 [ 1352.294776][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1352.294865][ T32] r5:00001000 r4:ed641000 [ 1352.294904][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1352.295022][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.295115][ T32] r5:85df1b8c r4:85df1800 [ 1352.295192][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.295293][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 [ 1352.295345][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.295439][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.295499][ T32] r4:84bdfc80 [ 1352.295540][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.295638][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1352.295691][ T32] r4:00000001 [ 1352.295729][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.295842][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1352.295905][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1352.295966][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.296022][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.296080][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.296146][ T32] r4:84bbf4c0 [ 1352.296194][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1352.296255][ T32] INFO: task kworker/0:522:6829 blocked for more than 478 seconds. [ 1352.296329][ T32] Not tainted 6.15.0-syzkaller #0 [ 1352.296381][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1352.296434][ T32] task:kworker/0:522 state:D stack:0 pid:6829 tgid:6829 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.296523][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.296648][ T32] Call trace: [ 1352.296707][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1352.296806][ T32] r10:829187f4 r9:ed2e9d84 r8:00000002 r7:60000113 r6:ed2e9d8c r5:8585ec00 [ 1352.296860][ T32] r4:8585ec00 [ 1352.296902][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1352.297026][ T32] r5:8585ec00 r4:829187f0 [ 1352.297074][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1352.297188][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1352.297293][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed2e9e08 [ 1352.297357][ T32] r4:00000000 [ 1352.297397][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1352.297517][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1352.297603][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1352.297717][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a61640 [ 1352.297771][ T32] r4:00000000 [ 1352.297809][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1352.297902][ T32] r9:83018005 r8:8585ec00 r7:00000000 r6:83018000 r5:00001000 r4:7f47f000 [ 1352.297984][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1352.298112][ T32] r5:00001000 r4:ed183000 [ 1352.298163][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1352.298246][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.298337][ T32] r5:85a9ef8c r4:85a9ec00 [ 1352.298384][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.298496][ T32] r7:dddced40 r6:83018000 r5:85a9ef8c r4:85a72b00 [ 1352.298559][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 1 printk messages dropped ** [ 1352.298724][ T32] r4:85a72b00 ** 4 printk messages dropped ** [ 1352.314028][ T32] Exception stack(0xed2e9fb0 to 0xed2e9ff8) ** 3 printk messages dropped ** [ 1352.314341][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 8 printk messages dropped ** [ 1352.316428][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 9 printk messages dropped ** [ 1352.317752][ T32] r4:e05e5dc0 ** 2 printk messages dropped ** [ 1352.318023][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1352.318406][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1352.340132][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1352.340182][ T32] r4:00000001 [ 1352.340304][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.340391][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1352.340450][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1352.340515][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.340575][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.340635][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.340713][ T32] r4:84bbf4c0 [ 1352.340782][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1352.340861][ T32] INFO: task kworker/0:523:6831 blocked for more than 478 seconds. [ 1352.340930][ T32] Not tainted 6.15.0-syzkaller #0 [ 1352.340988][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1352.341053][ T32] task:kworker/0:523 state:D stack:0 pid:6831 tgid:6831 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.341195][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.341328][ T32] Call trace: [ 1352.341391][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1352.341505][ T32] r10:829187f4 r9:ed2c9d84 r8:00000002 r7:60000113 r6:ed2c9d8c r5:855c0c00 [ 1352.341563][ T32] r4:855c0c00 [ 1352.341618][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1352.341703][ T32] r5:855c0c00 r4:829187f0 [ 1352.341745][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1352.341832][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1352.341967][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed2c9e08 [ 1352.342024][ T32] r4:00000000 [ 1352.342065][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1352.342150][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1352.342232][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1352.342356][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a61e80 [ 1352.342420][ T32] r4:00000000 [ 1352.342472][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1352.342573][ T32] r9:83018005 r8:855c0c00 r7:00000000 r6:83018000 r5:00001000 r4:7f489000 [ 1352.342623][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1352.342726][ T32] r5:00001000 r4:ed1db000 [ 1352.342781][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1352.342884][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.342975][ T32] r5:85a9ff8c r4:85a9fc00 [ 1352.343016][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.343110][ T32] r7:dddced40 r6:83018000 r5:85a9ff8c r4:85a72c00 [ 1352.343171][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.343268][ T32] r10:61c88647 r9:855c0c00 r8:85a72c2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.343323][ T32] r4:85a72c00 [ 1352.343393][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.343499][ T32] r10:00000000 r9:85a72c00 r8:8027ed34 r7:ed2e9e60 r6:85a72c80 r5:855c0c00 [ 1352.343554][ T32] r4:00000001 [ 1352.343594][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.343674][ T32] Exception stack(0xed2c9fb0 to 0xed2c9ff8) [ 1352.343729][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1352.343817][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.343906][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.343979][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.344030][ T32] r4:85a61600 [ 1352.344792][ T32] INFO: task kworker/0:523:6831 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1352.344866][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.344986][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.345079][ T32] Call trace: [ 1352.345164][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1352.345276][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1352.345344][ T32] r4:00000000 [ 1352.345386][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1352.345472][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1352.345534][ T32] 5d20: a390d000 e00e1000 00000001 80239bb8 7f5e5000 00000001 82ac21c4 82ac15a0 [ 1352.345592][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1352.345645][ T32] 5d60: 800f0013 ffffffff [ 1352.345692][ T32] r5:800f0013 r4:80239bd0 [ 1352.345740][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1352.345827][ T32] r4:82ac21e4 [ 1352.345870][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1352.345962][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1352.346015][ T32] r4:e05e5dc0 [ 1352.346057][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1352.346148][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 [ 1352.346200][ T32] r4:00000000 [ 1352.346243][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1352.346361][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 [ 1352.346414][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1352.346497][ T32] r5:00001000 r4:ed641000 [ 1352.346541][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1352.346624][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.346711][ T32] r5:85df1b8c r4:85df1800 [ 1352.346758][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.346857][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 [ 1352.346900][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 1 printk messages dropped ** [ 1352.347045][ T32] r4:84bdfc80 ** 5 printk messages dropped ** [ 1352.347471][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1352.347903][ T32] Not tainted 6.15.0-syzkaller #0 ** 2 printk messages dropped ** [ 1352.348138][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1352.348507][ T32] r4:855c2400 ** 1 printk messages dropped ** [ 1352.348637][ T32] r5:855c2400 r4:829187f0 [ 1352.348680][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1352.348943][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed2f1e08 ** 2 printk messages dropped ** [ 1352.376662][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) ** 2 printk messages dropped ** [ 1352.376931][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1352.377203][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1352.377548][ T32] r5:85a9f38c r4:85a9f000 [ 1352.377608][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 3 printk messages dropped ** [ 1352.377963][ T32] r4:85a72d00 ** 1 printk messages dropped ** [ 1352.378101][ T32] r10:00000000 r9:85a72d00 r8:8027ed34 r7:ed2c9e60 r6:85a72d80 r5:855c2400 ** 3 printk messages dropped ** [ 1352.378372][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1352.378572][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 3 printk messages dropped ** [ 1352.387461][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1352.387907][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1352.388162][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 ** 5 printk messages dropped ** [ 1352.388751][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 ** 3 printk messages dropped ** [ 1352.399614][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1352.399783][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 ** 2 printk messages dropped ** [ 1352.400014][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1352.400100][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.400193][ T32] r5:85df1b8c r4:85df1800 [ 1352.400275][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.400391][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 [ 1352.400442][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.400539][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.400589][ T32] r4:84bdfc80 [ 1352.400654][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.400752][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1352.400801][ T32] r4:00000001 [ 1352.400844][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.400922][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1352.400985][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1352.401062][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.401121][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.401210][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.401256][ T32] r4:84bbf4c0 [ 1352.401313][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1352.401371][ T32] INFO: task kworker/0:525:6834 blocked for more than 478 seconds. [ 1352.401443][ T32] Not tainted 6.15.0-syzkaller #0 [ 1352.401498][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1352.401542][ T32] task:kworker/0:525 state:D stack:0 pid:6834 tgid:6834 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.401650][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.401752][ T32] Call trace: [ 1352.401821][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1352.401924][ T32] r10:829187f4 r9:ed2f5d84 r8:00000002 r7:60000113 r6:ed2f5d8c r5:855c0000 [ 1352.401985][ T32] r4:855c0000 [ 1352.402027][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1352.402148][ T32] r5:855c0000 r4:829187f0 [ 1352.402248][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1352.402346][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1352.402450][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed2f5e08 [ 1352.402499][ T32] r4:00000000 [ 1352.402541][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1352.402624][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1352.402703][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1352.402793][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a61c40 [ 1352.402837][ T32] r4:00000000 [ 1352.402884][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1352.403039][ T32] r9:83018005 r8:855c0000 r7:00000000 r6:83018000 r5:00001000 r4:7f485000 [ 1352.403097][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1352.403184][ T32] r5:00001000 r4:ed1bd000 [ 1352.403240][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1352.403342][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.403430][ T32] r5:85a9f78c r4:85a9f400 [ 1352.403479][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.403574][ T32] r7:dddced40 r6:83018000 r5:85a9f78c r4:85a72e00 [ 1352.403651][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.403755][ T32] r10:61c88647 r9:855c0000 r8:85a72e2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.403805][ T32] r4:85a72e00 [ 1352.403845][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.403940][ T32] r10:00000000 r9:85a72e00 r8:8027ed34 r7:ed2c9e60 r6:85a72e80 r5:855c0000 [ 1352.404018][ T32] r4:00000001 [ 1352.404068][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.404151][ T32] Exception stack(0xed2f5fb0 to 0xed2f5ff8) [ 1352.404201][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1352.404303][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.404426][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.404502][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.404560][ T32] r4:85a61780 [ 1352.405318][ T32] INFO: task kworker/0:525:6834 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1352.405410][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.405602][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.405692][ T32] Call trace: [ 1352.405796][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1352.405904][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1352.406007][ T32] r4:00000000 [ 1352.406066][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1352.406167][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1352.406251][ T32] 5d20: a3e5f000 e00e1000 00000001 80239bb8 7f5e5000 00000001 82ac21c4 82ac15a0 [ 1352.406319][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1352.406416][ T32] 5d60: 800f0013 ffffffff [ 1352.406510][ T32] r5:800f0013 r4:80239bd0 [ 1352.406599][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1352.406717][ T32] r4:82ac21e4 [ 1352.406767][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1352.406857][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1352.406903][ T32] r4:e05e5dc0 [ 1352.406952][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1352.407046][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 [ 1352.407102][ T32] r4:00000000 [ 1352.407149][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1352.407244][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 [ 1352.407306][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1352.407404][ T32] r5:00001000 r4:ed641000 [ 1352.407445][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1352.407540][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.407657][ T32] r5:85df1b8c r4:85df1800 [ 1352.407706][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.407804][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 [ 1352.407877][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.407988][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.408035][ T32] r4:84bdfc80 [ 1352.408079][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.408174][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1352.408280][ T32] r4:00000001 [ 1352.408334][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.408405][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1352.408462][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1352.408545][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.408629][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.408714][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.408767][ T32] r4:84bbf4c0 [ 1352.408837][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1352.439451][ T32] INFO: task kworker/0:526:6838 blocked for more than 478 seconds. [ 1352.439599][ T32] Not tainted 6.15.0-syzkaller #0 [ 1352.439656][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1352.439687][ T32] task:kworker/0:526 state:D stack:0 pid:6838 tgid:6838 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.439803][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.439941][ T32] Call trace: [ 1352.440103][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1352.440246][ T32] r10:829187f4 r9:ed2f9d84 r8:00000002 r7:60000113 r6:ed2f9d8c r5:855c1800 [ 1352.440312][ T32] r4:855c1800 [ 1352.440364][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1352.440457][ T32] r5:855c1800 r4:829187f0 [ 1352.440501][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1352.440620][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1352.440750][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed2f9e08 [ 1352.440834][ T32] r4:00000000 [ 1352.440882][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1352.441018][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1352.441111][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1352.441227][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a61cc0 [ 1352.441278][ T32] r4:00000000 [ 1352.441347][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1352.441474][ T32] r9:83018005 r8:855c1800 r7:00000000 r6:83018000 r5:00001000 r4:7f487000 [ 1352.441527][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1352.441615][ T32] r5:00001000 r4:ed1c9000 [ 1352.441655][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1352.441738][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.441826][ T32] r5:85a9fb8c r4:85a9f800 [ 1352.441888][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.442024][ T32] r7:dddced40 r6:83018000 r5:85a9fb8c r4:85a72f00 [ 1352.442079][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.442224][ T32] r10:61c88647 r9:855c1800 r8:85a72f2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.442274][ T32] r4:85a72f00 [ 1352.442356][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.442511][ T32] r10:00000000 r9:85a72f00 r8:8027ed34 r7:ed2c9e60 r6:85a72f80 r5:855c1800 [ 1352.442566][ T32] r4:00000001 [ 1352.442622][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.442696][ T32] Exception stack(0xed2f9fb0 to 0xed2f9ff8) [ 1352.442811][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1352.442890][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.442956][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.443016][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.443168][ T32] r4:85a616c0 [ 1352.443925][ T32] INFO: task kworker/0:526:6838 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1352.444001][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.444167][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.444256][ T32] Call trace: [ 1352.444347][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1352.444450][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1352.444546][ T32] r4:00000000 [ 1352.444618][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1352.444704][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1352.444766][ T32] 5d20: a436d000 e00e1000 00000001 80239bb8 7f5e5000 00000001 82ac21c4 82ac15a0 [ 1352.444823][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1352.444876][ T32] 5d60: 800f0013 ffffffff [ 1352.444922][ T32] r5:800f0013 r4:80239bd0 [ 1352.444970][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1352.445081][ T32] r4:82ac21e4 [ 1352.445153][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1352.445245][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1352.445328][ T32] r4:e05e5dc0 [ 1352.445378][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1352.445471][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 [ 1352.445519][ T32] r4:00000000 [ 1352.445560][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1352.445687][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 [ 1352.445758][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1352.445845][ T32] r5:00001000 r4:ed641000 [ 1352.445890][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1352.445983][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.446078][ T32] r5:85df1b8c r4:85df1800 [ 1352.446124][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.446220][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 [ 1352.446265][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.446395][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.446473][ T32] r4:84bdfc80 [ 1352.446527][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.446622][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1352.446696][ T32] r4:00000001 [ 1352.446754][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.446844][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1352.446899][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1352.446976][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.447067][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.447136][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.447187][ T32] r4:84bbf4c0 [ 1352.447228][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1352.447279][ T32] INFO: task kworker/0:527:6840 blocked for more than 478 seconds. [ 1352.447384][ T32] Not tainted 6.15.0-syzkaller #0 [ 1352.447464][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1352.447518][ T32] task:kworker/0:527 state:D stack:0 pid:6840 tgid:6840 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.447657][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.447742][ T32] Call trace: [ 1352.447811][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1352.447911][ T32] r10:829187f4 r9:ed2fdd84 r8:00000002 r7:60000013 r6:ed2fdd8c r5:855c3c00 [ 1352.447965][ T32] r4:855c3c00 [ 1352.448005][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1352.448092][ T32] r5:855c3c00 r4:829187f0 [ 1352.448130][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1352.448213][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1352.448316][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed2fde08 [ 1352.448368][ T32] r4:00000000 [ 1352.448406][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1352.448487][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1352.448583][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1352.448678][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a69c00 [ 1352.448728][ T32] r4:00000000 [ 1352.448766][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1352.476863][ T32] r9:83018005 r8:855c3c00 r7:00000000 r6:83018000 r5:00001000 r4:7f48b000 ** 2 printk messages dropped ** [ 1352.477280][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) ** 7 printk messages dropped ** [ 1352.477969][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 8 printk messages dropped ** [ 1352.478786][ T32] r4:85a61dc0 ** 3 printk messages dropped ** [ 1352.483951][ T32] Call trace: ** 7 printk messages dropped ** [ 1352.484837][ T32] 5d60: 800f0013 ffffffff ** 5 printk messages dropped ** [ 1352.485357][ T32] r4:e05e5dc0 ** 4 printk messages dropped ** [ 1352.485794][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 ** 9 printk messages dropped ** [ 1352.486670][ T32] r4:84bdfc80 ** 5 printk messages dropped ** [ 1352.487056][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1352.487181][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.487241][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.487290][ T32] r4:84bbf4c0 [ 1352.487336][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1352.487426][ T32] INFO: task kworker/0:528:6842 blocked for more than 478 seconds. [ 1352.487502][ T32] Not tainted 6.15.0-syzkaller #0 [ 1352.487610][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1352.487679][ T32] task:kworker/0:528 state:D stack:0 pid:6842 tgid:6842 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.487855][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.487942][ T32] Call trace: [ 1352.488062][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1352.488163][ T32] r10:829187f4 r9:ed301d84 r8:00000002 r7:60000113 r6:ed301d8c r5:855c4800 [ 1352.488266][ T32] r4:855c4800 [ 1352.488327][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1352.488415][ T32] r5:855c4800 r4:829187f0 [ 1352.488460][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1352.488561][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1352.488666][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed301e08 [ 1352.488718][ T32] r4:00000000 [ 1352.488784][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1352.509829][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1352.509986][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1352.510091][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a4e040 [ 1352.510173][ T32] r4:00000000 [ 1352.510221][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1352.510325][ T32] r9:83018005 r8:855c4800 r7:00000000 r6:83018000 r5:00001000 r4:7f48f000 [ 1352.510404][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1352.510505][ T32] r5:00001000 r4:ed30d000 [ 1352.510556][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1352.510771][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.510868][ T32] r5:85aa8b8c r4:85aa8800 [ 1352.510960][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.511122][ T32] r7:dddced40 r6:83018000 r5:85aa8b8c r4:85a54100 ** 3 printk messages dropped ** [ 1352.511420][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 8 printk messages dropped ** [ 1352.512016][ T32] r4:85a4b600 [ 1352.512844][ T32] INFO: task kworker/0:528:6842 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1352.512923][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.513167][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.513335][ T32] Call trace: [ 1352.513406][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1352.513510][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1352.513597][ T32] r4:00000000 [ 1352.513646][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1352.513733][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1352.513794][ T32] 5d20: a4af5000 e00e1000 00000001 80239bb8 7f5e5000 00000001 82ac21c4 82ac15a0 [ 1352.513857][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1352.513910][ T32] 5d60: 800f0013 ffffffff [ 1352.513958][ T32] r5:800f0013 r4:80239bd0 [ 1352.514061][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1352.514166][ T32] r4:82ac21e4 [ 1352.514246][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1352.514341][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1352.514392][ T32] r4:e05e5dc0 [ 1352.514442][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1352.514536][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 [ 1352.514582][ T32] r4:00000000 [ 1352.514644][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1352.514758][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 [ 1352.514891][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1352.514982][ T32] r5:00001000 r4:ed641000 [ 1352.515030][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1352.515121][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.515210][ T32] r5:85df1b8c r4:85df1800 [ 1352.515264][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.515366][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 [ 1352.515420][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.515517][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.515563][ T32] r4:84bdfc80 [ 1352.515686][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.515794][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 ** 4 printk messages dropped ** [ 1352.516186][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1352.516992][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1352.517634][ T32] r5:855c5400 r4:829187f0 [ 1352.517675][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1352.517789][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1352.518202][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1352.518885][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1352.539915][ T32] r10:00000000 r9:85a54200 r8:8027ed34 r7:ed301e60 r6:85a54280 r5:855c5400 ** 5 printk messages dropped ** [ 1352.540288][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1352.541774][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) ** 9 printk messages dropped ** [ 1352.542647][ T32] r4:82ac21e4 ** 4 printk messages dropped ** [ 1352.543101][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 ** 8 printk messages dropped ** [ 1352.543738][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 7 printk messages dropped ** [ 1352.544318][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 5 printk messages dropped ** [ 1352.544726][ T32] r4:84bbf4c0 [ 1352.544798][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1352.544863][ T32] INFO: task kworker/0:530:6846 blocked for more than 478 seconds. [ 1352.544937][ T32] Not tainted 6.15.0-syzkaller #0 [ 1352.544993][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1352.545062][ T32] task:kworker/0:530 state:D stack:0 pid:6846 tgid:6846 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.545249][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.545379][ T32] Call trace: [ 1352.545498][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1352.545599][ T32] r10:829187f4 r9:ed311d84 r8:00000002 r7:60000013 r6:ed311d8c r5:855c6000 [ 1352.545652][ T32] r4:855c6000 [ 1352.545692][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1352.545779][ T32] r5:855c6000 r4:829187f0 [ 1352.545826][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1352.545912][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1352.546017][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed311e08 [ 1352.546122][ T32] r4:00000000 [ 1352.546173][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1352.546260][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1352.546344][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1352.546437][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a4e1c0 [ 1352.546500][ T32] r4:00000000 [ 1352.546547][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1352.546643][ T32] r9:83018005 r8:855c6000 r7:00000000 r6:83018000 r5:00001000 r4:7f491000 [ 1352.546717][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1352.546807][ T32] r5:00001000 r4:ed31b000 [ 1352.546854][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1352.546934][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.547061][ T32] r5:85aa8f8c r4:85aa8c00 [ 1352.547192][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.547293][ T32] r7:dddced40 r6:83018000 r5:85aa8f8c r4:85a54300 [ 1352.547343][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.547438][ T32] r10:61c88647 r9:855c6000 r8:85a5432c r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.547485][ T32] r4:85a54300 [ 1352.547526][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.547617][ T32] r10:00000000 r9:85a54300 r8:8027ed34 r7:ed301e60 r6:85a54380 r5:855c6000 [ 1352.547669][ T32] r4:00000001 [ 1352.547725][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.547821][ T32] Exception stack(0xed311fb0 to 0xed311ff8) [ 1352.547888][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1352.547948][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.548007][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.548084][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.548134][ T32] r4:85a4e240 [ 1352.548650][ T32] INFO: task kworker/0:530:6846 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1352.548725][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.581221][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.581420][ T32] Call trace: [ 1352.581499][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1352.581619][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1352.581675][ T32] r4:00000000 [ 1352.581740][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1352.581829][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1352.581895][ T32] 5d20: a5153000 e00e1000 00000001 80239bb8 7f5e5000 00000001 82ac21c4 82ac15a0 ** 2 printk messages dropped ** [ 1352.582120][ T32] r5:800f0013 r4:80239bd0 ** 6 printk messages dropped ** [ 1352.582606][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 ** 7 printk messages dropped ** [ 1352.583228][ T32] r5:85df1b8c r4:85df1800 ** 6 printk messages dropped ** [ 1352.583801][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 ** 7 printk messages dropped ** [ 1352.584345][ T32] r4:84bbf4c0 ** 4 printk messages dropped ** [ 1352.584628][ T32] task:kworker/0:531 state:D stack:0 pid:6848 tgid:6848 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1352.585246][ T32] r5:855c6c00 r4:829187f0 ** 2 printk messages dropped ** [ 1352.585486][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed319e08 ** 8 printk messages dropped ** [ 1352.586208][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1352.586826][ T32] r10:61c88647 r9:855c6c00 r8:85a5442c r7:82804d40 r6:dddced40 r5:dddced60 ** 8 printk messages dropped ** [ 1352.587467][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1352.588687][ T32] Call trace: ** 7 printk messages dropped ** [ 1352.610042][ T32] 5d60: 800f0013 ffffffff ** 5 printk messages dropped ** [ 1352.610487][ T32] r4:e05e5dc0 ** 4 printk messages dropped ** [ 1352.610852][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 ** 7 printk messages dropped ** [ 1352.611486][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1352.612128][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1352.612888][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1352.613377][ T32] r5:855c3000 r4:829187f0 [ 1352.613418][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1352.613506][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1352.613606][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed325e08 [ 1352.613685][ T32] r4:00000000 [ 1352.613734][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1352.613815][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1352.613893][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1352.614012][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a4e700 [ 1352.614073][ T32] r4:00000000 [ 1352.614112][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1352.614232][ T32] r9:83018005 r8:855c3000 r7:00000000 r6:83018000 r5:00001000 r4:7f497000 [ 1352.614284][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1352.614375][ T32] r5:00001000 r4:ed335000 [ 1352.614417][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1352.614502][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.614591][ T32] r5:85aa9b8c r4:85aa9800 [ 1352.614664][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.614761][ T32] r7:dddced40 r6:83018000 r5:85aa9b8c r4:85a54500 [ 1352.614803][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.614903][ T32] r10:61c88647 r9:855c3000 r8:85a5452c r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.614967][ T32] r4:85a54500 [ 1352.615064][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.615192][ T32] r10:00000000 r9:85a54500 r8:8027ed34 r7:ed319e60 r6:85a54580 r5:855c3000 [ 1352.615245][ T32] r4:00000001 [ 1352.615315][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.615402][ T32] Exception stack(0xed325fb0 to 0xed325ff8) [ 1352.615467][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1352.615530][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.615616][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.615702][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.615769][ T32] r4:85a4e380 [ 1352.616549][ T32] INFO: task kworker/0:532:6850 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1352.616628][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.616819][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.616947][ T32] Call trace: [ 1352.617019][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1352.617125][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1352.617213][ T32] r4:00000000 [ 1352.617260][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1352.617342][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1352.617432][ T32] 5d20: a5266000 e00e1000 00000001 80239bb8 7f5e5000 00000001 82ac21c4 82ac15a0 [ 1352.617496][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1352.617554][ T32] 5d60: 800f0013 ffffffff [ 1352.617624][ T32] r5:800f0013 r4:80239bd0 [ 1352.617676][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1352.617762][ T32] r4:82ac21e4 [ 1352.617802][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1352.617896][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1352.617947][ T32] r4:e05e5dc0 [ 1352.618029][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1352.618144][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 [ 1352.618198][ T32] r4:00000000 [ 1352.618267][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1352.618376][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 [ 1352.618462][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1352.618555][ T32] r5:00001000 r4:ed641000 [ 1352.618594][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1352.618680][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.618767][ T32] r5:85df1b8c r4:85df1800 [ 1352.618813][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.641047][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 [ 1352.641208][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.641366][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.641471][ T32] r4:84bdfc80 [ 1352.641532][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.641667][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 ** 4 printk messages dropped ** [ 1352.642095][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 11 printk messages dropped ** [ 1352.643089][ T32] r10:829187f4 r9:ed32dd84 r8:00000002 r7:60000113 r6:ed32dd8c r5:85700000 ** 2 printk messages dropped ** [ 1352.643275][ T32] r5:85700000 r4:829187f0 ** 3 printk messages dropped ** [ 1352.643592][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1352.643833][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 9 printk messages dropped ** [ 1352.644530][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 6 printk messages dropped ** [ 1352.645222][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1352.645518][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1352.647107][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1352.647605][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) ** 10 printk messages dropped ** [ 1352.648712][ T32] r5:00001000 r4:ed641000 ** 7 printk messages dropped ** [ 1352.680342][ T32] r4:84bdfc80 ** 3 printk messages dropped ** [ 1352.680642][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 10 printk messages dropped ** [ 1352.681496][ T32] task:kworker/0:534 state:D stack:0 pid:6854 tgid:6854 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1352.682089][ T32] r5:85700c00 r4:829187f0 ** 3 printk messages dropped ** [ 1352.682397][ T32] r4:00000000 [ 1352.682442][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1352.682522][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1352.682609][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1352.682727][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a4e800 [ 1352.682783][ T32] r4:00000000 [ 1352.682853][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1352.682963][ T32] r9:83018005 r8:85700c00 r7:00000000 r6:83018000 r5:00001000 r4:7f499000 [ 1352.683015][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1352.683110][ T32] r5:00001000 r4:ed343000 [ 1352.683151][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1352.683232][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.683321][ T32] r5:85aa9f8c r4:85aa9c00 [ 1352.683382][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.683477][ T32] r7:dddced40 r6:83018000 r5:85aa9f8c r4:85a54700 [ 1352.683549][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.683656][ T32] r10:61c88647 r9:85700c00 r8:85a5472c r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.683706][ T32] r4:85a54700 [ 1352.683830][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.683929][ T32] r10:00000000 r9:85a54700 r8:8027ed34 r7:ed325e60 r6:85a54780 r5:85700c00 [ 1352.683980][ T32] r4:00000001 [ 1352.684021][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.684104][ T32] Exception stack(0xed339fb0 to 0xed339ff8) [ 1352.684163][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1352.684353][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.684450][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.684536][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.684596][ T32] r4:85a4e6c0 [ 1352.685479][ T32] INFO: task kworker/0:534:6854 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1352.685568][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.685712][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.685857][ T32] Call trace: [ 1352.685957][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1352.686091][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1352.686158][ T32] r4:00000000 [ 1352.686207][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1352.686293][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1352.686399][ T32] 5d20: a5a49000 e00e1000 00000001 80239bb8 7f5e5000 00000001 82ac21c4 82ac15a0 [ 1352.686469][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1352.686521][ T32] 5d60: 800f0013 ffffffff [ 1352.686573][ T32] r5:800f0013 r4:80239bd0 [ 1352.686618][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1352.686703][ T32] r4:82ac21e4 [ 1352.686752][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1352.686846][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1352.686901][ T32] r4:e05e5dc0 [ 1352.686946][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1352.687066][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 [ 1352.687204][ T32] r4:00000000 [ 1352.687254][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1352.687357][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 [ 1352.687403][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1352.687512][ T32] r5:00001000 r4:ed641000 [ 1352.687613][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1352.687744][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.687842][ T32] r5:85df1b8c r4:85df1800 [ 1352.687890][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.687989][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 [ 1352.688034][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.688166][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.688220][ T32] r4:84bdfc80 [ 1352.688277][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.688382][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1352.688447][ T32] r4:00000001 [ 1352.688489][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.688611][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1352.688696][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1352.688855][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1352.714942][ T32] task:kworker/0:535 state:D stack:0 pid:6857 tgid:6857 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1352.715319][ T32] r5:85701800 r4:829187f0 [ 1352.715341][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1352.715518][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1352.715774][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) ** 6 printk messages dropped ** [ 1352.716216][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 9 printk messages dropped ** [ 1352.716753][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1352.717812][ T32] Call trace: ** 4 printk messages dropped ** [ 1352.718238][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1352.718568][ T32] 5d20: a5d8e000 e00e1000 00000001 80239bb8 7f5e5000 00000001 82ac21c4 82ac15a0 [ 1352.718608][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1352.718635][ T32] 5d60: 800f0013 ffffffff [ 1352.718661][ T32] r5:800f0013 r4:80239bd0 [ 1352.718683][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1352.718731][ T32] r4:82ac21e4 [ 1352.718752][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1352.718824][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1352.718902][ T32] r4:e05e5dc0 [ 1352.729957][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1352.730063][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 [ 1352.730094][ T32] r4:00000000 [ 1352.730118][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1352.730198][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 [ 1352.730228][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1352.730364][ T32] r5:00001000 r4:ed641000 [ 1352.730440][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1352.730490][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.730537][ T32] r5:85df1b8c r4:85df1800 [ 1352.730574][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.730653][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 [ 1352.730721][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.730811][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.730840][ T32] r4:84bdfc80 [ 1352.730862][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.730913][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1352.730957][ T32] r4:00000001 [ 1352.730978][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.731019][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1352.731067][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1352.731103][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1352.731165][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 10 printk messages dropped ** [ 1352.731738][ T32] r4:85702400 ** 1 printk messages dropped ** [ 1352.731808][ T32] r5:85702400 r4:829187f0 [ 1352.731830][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 4 printk messages dropped ** [ 1352.732130][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1352.732644][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.732693][ T32] r5:85aaaf8c r4:85aaac00 [ 1352.732714][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.732762][ T32] r7:dddced40 r6:83018000 r5:85aaaf8c r4:85a54900 [ 1352.732785][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.732840][ T32] r10:61c88647 r9:85702400 r8:85a5492c r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.732888][ T32] r4:85a54900 [ 1352.732920][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.732969][ T32] r10:00000000 r9:85a54900 r8:8027ed34 r7:ed341e60 r6:85a54980 r5:85702400 [ 1352.732992][ T32] r4:00000001 [ 1352.733061][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.733105][ T32] Exception stack(0xed355fb0 to 0xed355ff8) [ 1352.733150][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1352.733182][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.733212][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.733243][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.733265][ T32] r4:85a4e8c0 [ 1352.733736][ T32] INFO: task kworker/0:536:6859 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1352.733797][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.733890][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.733948][ T32] Call trace: [ 1352.734068][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1352.734176][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1352.734206][ T32] r4:00000000 [ 1352.734238][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1352.734285][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1352.734361][ T32] 5d20: a5d8e000 e00e1000 00000001 80239bb8 7f5e5000 00000001 82ac21c4 82ac15a0 [ 1352.734395][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1352.734443][ T32] 5d60: 800f0013 ffffffff [ 1352.734480][ T32] r5:800f0013 r4:80239bd0 [ 1352.734526][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1352.734575][ T32] r4:82ac21e4 [ 1352.734617][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1352.734669][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1352.734693][ T32] r4:e05e5dc0 [ 1352.734713][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1352.734759][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 [ 1352.734782][ T32] r4:00000000 [ 1352.734802][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1352.734874][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 [ 1352.734900][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1352.734947][ T32] r5:00001000 r4:ed641000 [ 1352.734968][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1352.735010][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.735059][ T32] r5:85df1b8c r4:85df1800 [ 1352.735082][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.735132][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 ** 4 printk messages dropped ** [ 1352.735295][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 ** 7 printk messages dropped ** [ 1352.735635][ T32] r4:84bbf4c0 ** 5 printk messages dropped ** [ 1352.736204][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1352.736480][ T32] r5:85703000 r4:829187f0 [ 1352.736500][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1352.736646][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1352.736823][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1352.737244][ T32] r5:85aaa78c r4:85aaa400 ** 3 printk messages dropped ** [ 1352.737391][ T32] r10:61c88647 r9:85703000 r8:85a54a2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.737414][ T32] r4:85a54a00 [ 1352.737434][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.737480][ T32] r10:00000000 r9:85a54a00 r8:8027ed34 r7:ed355e60 r6:85a54a80 r5:85703000 [ 1352.737526][ T32] r4:00000001 [ 1352.737566][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.737607][ T32] Exception stack(0xed2edfb0 to 0xed2edff8) [ 1352.737635][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1352.737664][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.737693][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.737756][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.737784][ T32] r4:85a4e8c0 [ 1352.738080][ T32] INFO: task kworker/0:537:6860 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1352.738147][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.738217][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.738278][ T32] Call trace: [ 1352.738325][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1352.738379][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1352.738430][ T32] r4:00000000 [ 1352.738472][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1352.738546][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1352.738593][ T32] 5d20: a5d8e000 e00e1000 00000001 80239bb8 7f5e5000 00000001 82ac21c4 82ac15a0 [ 1352.738627][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1352.738703][ T32] 5d60: 800f0013 ffffffff [ 1352.738733][ T32] r5:800f0013 r4:80239bd0 [ 1352.738757][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1352.738802][ T32] r4:82ac21e4 [ 1352.738822][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1352.738869][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1352.738893][ T32] r4:e05e5dc0 [ 1352.738929][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1352.739044][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 [ 1352.763299][ T32] r4:00000000 [ 1352.763368][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1352.763476][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 [ 1352.763534][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1352.763635][ T32] r5:00001000 r4:ed641000 [ 1352.763683][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1352.763764][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.763813][ T32] r5:85df1b8c r4:85df1800 [ 1352.763839][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.763891][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 [ 1352.763915][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.763982][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.764012][ T32] r4:84bdfc80 [ 1352.764064][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.764173][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 ** 4 printk messages dropped ** [ 1352.764476][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1352.765099][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1352.765653][ T32] r5:85703c00 r4:829187f0 [ 1352.765697][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1352.765932][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1352.766243][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a4ecc0 ** 7 printk messages dropped ** [ 1352.766714][ T32] r5:85aaab8c r4:85aaa800 ** 5 printk messages dropped ** [ 1352.767078][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 10 printk messages dropped ** [ 1352.768101][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 13 printk messages dropped ** [ 1352.787368][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) ** 6 printk messages dropped ** [ 1352.788008][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 ** 8 printk messages dropped ** [ 1352.788921][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1352.804950][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 10 printk messages dropped ** [ 1352.806598][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) ** 3 printk messages dropped ** [ 1352.806942][ T32] r5:85704800 r4:829187f0 ** 3 printk messages dropped ** [ 1352.807438][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1352.807754][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1352.808589][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.808682][ T32] r5:85aab78c r4:85aab400 [ 1352.808740][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.808874][ T32] r7:dddced40 r6:83018000 r5:85aab78c r4:85a54b00 [ 1352.808927][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.820049][ T32] r10:61c88647 r9:85704800 r8:85a54b2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.820222][ T32] r4:85a54b00 [ 1352.820303][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.820479][ T32] r10:00000000 r9:85a54b00 r8:8027ed34 r7:ed355e60 r6:85a54c80 r5:85704800 [ 1352.820535][ T32] r4:00000001 [ 1352.820583][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.820667][ T32] Exception stack(0xed361fb0 to 0xed361ff8) [ 1352.820737][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1352.820809][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.820873][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.820945][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.821076][ T32] r4:85a4ed40 [ 1352.821903][ T32] INFO: task kworker/0:539:6864 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1352.822010][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.822208][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.822325][ T32] Call trace: [ 1352.822380][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1352.822453][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1352.822511][ T32] r4:00000000 [ 1352.822577][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1352.822671][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1352.822735][ T32] 5d20: a6915000 e00e1000 00000001 80239bb8 7f5e5000 00000001 82ac21c4 82ac15a0 [ 1352.822813][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1352.822888][ T32] 5d60: 800f0013 ffffffff [ 1352.822954][ T32] r5:800f0013 r4:80239bd0 [ 1352.822999][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1352.823107][ T32] r4:82ac21e4 [ 1352.823186][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1352.823263][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1352.823303][ T32] r4:e05e5dc0 [ 1352.823328][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1352.823384][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 [ 1352.823408][ T32] r4:00000000 [ 1352.823432][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1352.823487][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 [ 1352.823511][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1352.823557][ T32] r5:00001000 r4:ed641000 [ 1352.823582][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1352.823672][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.823763][ T32] r5:85df1b8c r4:85df1800 [ 1352.823812][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.823889][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 [ 1352.823928][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.823984][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.824008][ T32] r4:84bdfc80 [ 1352.824028][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.824078][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1352.824101][ T32] r4:00000001 [ 1352.824126][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.824165][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1352.824194][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1352.824259][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1352.824504][ T32] task:kworker/0:540 state:D stack:0 pid:6866 tgid:6866 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1352.824870][ T32] r5:85705400 r4:829187f0 [ 1352.824891][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1352.825031][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1352.825350][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1352.825539][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1352.825929][ T32] r10:00000000 r9:85a54d00 r8:8027ed34 r7:ed361e60 r6:85a54d80 r5:85705400 ** 6 printk messages dropped ** [ 1352.826253][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 5 printk messages dropped ** [ 1352.827075][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) ** 10 printk messages dropped ** [ 1352.827551][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) ** 9 printk messages dropped ** [ 1352.828023][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) ** 6 printk messages dropped ** [ 1352.828374][ T32] r4:84bdfc80 ** 6 printk messages dropped ** [ 1352.828654][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.828707][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.828743][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.828768][ T32] r4:84bbf4c0 [ 1352.828789][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1352.828817][ T32] INFO: task kworker/0:541:6868 blocked for more than 479 seconds. [ 1352.828848][ T32] Not tainted 6.15.0-syzkaller #0 [ 1352.828873][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1352.828969][ T32] task:kworker/0:541 state:D stack:0 pid:6868 tgid:6868 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.859627][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.859707][ T32] Call trace: [ 1352.859743][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1352.859829][ T32] r10:829187f4 r9:ed37dd84 r8:00000002 r7:60000113 r6:ed37dd8c r5:853a4800 [ 1352.859859][ T32] r4:853a4800 [ 1352.859909][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1352.859961][ T32] r5:853a4800 r4:829187f0 [ 1352.859984][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1352.860030][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1352.860084][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed37de08 [ 1352.860122][ T32] r4:00000000 [ 1352.860172][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1352.860222][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1352.860266][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1352.860389][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a35340 [ 1352.860438][ T32] r4:00000000 [ 1352.860463][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1352.860520][ T32] r9:83018005 r8:853a4800 r7:00000000 r6:83018000 r5:00001000 r4:7f4a5000 [ 1352.860544][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1352.860591][ T32] r5:00001000 r4:ebb37000 [ 1352.860614][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1352.860657][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.860705][ T32] r5:85aabb8c r4:85aab800 [ 1352.860727][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.860780][ T32] r7:dddced40 r6:83018000 r5:85aabb8c r4:85a54e00 [ 1352.860803][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.860856][ T32] r10:61c88647 r9:853a4800 r8:85a54e2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.860880][ T32] r4:85a54e00 [ 1352.860926][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.860982][ T32] r10:00000000 r9:85a54e00 r8:8027ed34 r7:ed361e60 r6:8477fd80 r5:853a4800 [ 1352.861007][ T32] r4:00000001 [ 1352.861029][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.861069][ T32] Exception stack(0xed37dfb0 to 0xed37dff8) [ 1352.861125][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1352.861177][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.861233][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.861283][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.861310][ T32] r4:85a35180 [ 1352.861794][ T32] INFO: task kworker/0:541:6868 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1352.861834][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.862007][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.862098][ T32] Call trace: [ 1352.862242][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) ** 5 printk messages dropped ** [ 1352.862493][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 ** 8 printk messages dropped ** [ 1352.862852][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 ** 7 printk messages dropped ** [ 1352.863217][ T32] r5:85df1b8c r4:85df1800 ** 4 printk messages dropped ** [ 1352.863404][ T32] r4:84bdfc80 ** 3 printk messages dropped ** [ 1352.863631][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 7 printk messages dropped ** [ 1352.863929][ T32] INFO: task kworker/0:542:6870 blocked for more than 479 seconds. ** 7 printk messages dropped ** [ 1352.864461][ T32] r4:853a0c00 ** 1 printk messages dropped ** [ 1352.864550][ T32] r5:853a0c00 r4:829187f0 ** 1 printk messages dropped ** [ 1352.864616][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) ** 7 printk messages dropped ** [ 1352.864932][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) ** 9 printk messages dropped ** [ 1352.865435][ T32] r10:61c88647 r9:853a0c00 r8:85a54eac r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1352.865814][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1352.865874][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.865899][ T32] r4:85a35280 [ 1352.866187][ T32] INFO: task kworker/0:542:6870 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1352.866225][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.866325][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.866469][ T32] Call trace: [ 1352.866504][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1352.866582][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1352.866637][ T32] r4:00000000 [ 1352.866662][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1352.866706][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1352.866739][ T32] 5d20: a7019000 e00e1000 00000001 80239bb8 7f5e5000 00000001 82ac21c4 82ac15a0 [ 1352.866771][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1352.866795][ T32] 5d60: 800f0013 ffffffff [ 1352.866821][ T32] r5:800f0013 r4:80239bd0 [ 1352.866871][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1352.866920][ T32] r4:82ac21e4 [ 1352.866942][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1352.866990][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1352.867055][ T32] r4:e05e5dc0 [ 1352.867101][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1352.867235][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 [ 1352.867339][ T32] r4:00000000 [ 1352.867368][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1352.867462][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 [ 1352.867490][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1352.867571][ T32] r5:00001000 r4:ed641000 [ 1352.867621][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1352.867668][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.867714][ T32] r5:85df1b8c r4:85df1800 [ 1352.867735][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.867812][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 [ 1352.867857][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.867957][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.868013][ T32] r4:84bdfc80 [ 1352.868087][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.868184][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1352.868242][ T32] r4:00000001 [ 1352.868276][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.868324][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1352.868379][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1352.868415][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.868469][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.868504][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.868529][ T32] r4:84bbf4c0 [ 1352.868662][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1352.868693][ T32] INFO: task kworker/0:543:6871 blocked for more than 479 seconds. [ 1352.868726][ T32] Not tainted 6.15.0-syzkaller #0 [ 1352.868792][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1352.892843][ T32] task:kworker/0:543 state:D stack:0 pid:6871 tgid:6871 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.893119][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.893285][ T32] Call trace: [ 1352.893366][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1352.893505][ T32] r10:829187f4 r9:ed389d84 r8:00000002 r7:60000013 r6:ed389d8c r5:853a3c00 [ 1352.893564][ T32] r4:853a3c00 [ 1352.893614][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1352.893716][ T32] r5:853a3c00 r4:829187f0 [ 1352.893788][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1352.893894][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1352.893962][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed389e08 [ 1352.893989][ T32] r4:00000000 [ 1352.894010][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1352.894083][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1352.894182][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1352.894276][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a35180 ** 3 printk messages dropped ** [ 1352.894438][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1352.894987][ T32] r4:85a54f00 ** 5 printk messages dropped ** [ 1352.895365][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1352.896142][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 14 printk messages dropped ** [ 1352.897042][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 ** 8 printk messages dropped ** [ 1352.897420][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1352.898085][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1352.898263][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1352.898609][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1352.912164][ T32] r5:853a3000 r4:829187f0 [ 1352.912217][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1352.912312][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1352.912498][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed391e08 [ 1352.912556][ T32] r4:00000000 [ 1352.912603][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1352.912689][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1352.912775][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1352.912873][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a35680 [ 1352.912926][ T32] r4:00000000 [ 1352.912970][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1352.913068][ T32] r9:83018005 r8:853a3000 r7:00000000 r6:83018000 r5:00001000 r4:7f4ab000 [ 1352.913118][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1352.913244][ T32] r5:00001000 r4:eca71000 [ 1352.913294][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1352.913402][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.913500][ T32] r5:85ab478c r4:85ab4400 [ 1352.913544][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.913650][ T32] r7:dddced40 r6:83018000 r5:85ab478c r4:85a54f80 [ 1352.913748][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 3 printk messages dropped ** [ 1352.913947][ T32] r10:00000000 r9:85a54f80 r8:8027ed34 r7:ed385e60 r6:8477ff00 r5:853a3000 ** 19 printk messages dropped ** [ 1352.915793][ T32] 5d60: 800f0013 ffffffff ** 15 printk messages dropped ** [ 1352.916740][ T32] r5:85df1b8c r4:85df1800 ** 14 printk messages dropped ** [ 1352.917535][ T32] r4:84bbf4c0 ** 11 printk messages dropped ** [ 1352.918530][ T32] r5:853a1800 r4:829187f0 ** 7 printk messages dropped ** [ 1352.938639][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a35b00 ** 19 printk messages dropped ** [ 1352.940760][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 22 printk messages dropped ** [ 1352.942791][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 ** 20 printk messages dropped ** [ 1352.943856][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.943887][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.943922][ T32] r4:84bbf4c0 [ 1352.943960][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1352.943996][ T32] INFO: task kworker/0:546:6877 blocked for more than 479 seconds. [ 1352.944035][ T32] Not tainted 6.15.0-syzkaller #0 [ 1352.944088][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1352.944117][ T32] task:kworker/0:546 state:D stack:0 pid:6877 tgid:6877 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.944249][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.944298][ T32] Call trace: [ 1352.944369][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1352.944422][ T32] r10:829187f4 r9:ed3a1d84 r8:00000002 r7:60000013 r6:ed3a1d8c r5:853a2400 [ 1352.944447][ T32] r4:853a2400 [ 1352.944492][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1352.944544][ T32] r5:853a2400 r4:829187f0 [ 1352.944567][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1352.944613][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1352.944715][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed3a1e08 [ 1352.944743][ T32] r4:00000000 [ 1352.944764][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1352.944839][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1352.944989][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1352.945044][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a35880 [ 1352.945177][ T32] r4:00000000 [ 1352.945211][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) ** 5 printk messages dropped ** [ 1352.945538][ T32] r5:85ab4b8c r4:85ab4800 ** 13 printk messages dropped ** [ 1352.946299][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 23 printk messages dropped ** [ 1352.948326][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 ** 21 printk messages dropped ** [ 1352.975035][ T32] INFO: task kworker/0:547:6879 blocked for more than 479 seconds. ** 13 printk messages dropped ** [ 1352.976110][ T32] r4:00000000 ** 11 printk messages dropped ** [ 1352.976679][ T32] r5:85ab4f8c r4:85ab4c00 ** 11 printk messages dropped ** [ 1352.977279][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 20 printk messages dropped ** [ 1352.992804][ T32] r4:e05e5dc0 ** 11 printk messages dropped ** [ 1352.993496][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 ** 8 printk messages dropped ** [ 1352.993917][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1352.993952][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.993983][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.994015][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.994039][ T32] r4:84bbf4c0 [ 1352.994063][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1352.994096][ T32] INFO: task kworker/0:548:6882 blocked for more than 479 seconds. [ 1352.994138][ T32] Not tainted 6.15.0-syzkaller #0 [ 1352.994182][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1352.994226][ T32] task:kworker/0:548 state:D stack:0 pid:6882 tgid:6882 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.994295][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.994401][ T32] Call trace: [ 1352.994447][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1352.994505][ T32] r10:829187f4 r9:ed3a9d84 r8:00000002 r7:60000113 r6:ed3a9d8c r5:85706c00 [ 1352.994544][ T32] r4:85706c00 [ 1352.994569][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1352.994620][ T32] r5:85706c00 r4:829187f0 [ 1352.994655][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1352.994701][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1352.994768][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed3a9e08 [ 1352.994829][ T32] r4:00000000 [ 1352.994854][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1352.994939][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1352.994996][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1352.995099][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a35bc0 [ 1352.995158][ T32] r4:00000000 [ 1352.995208][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1352.995261][ T32] r9:83018005 r8:85706c00 r7:00000000 r6:83018000 r5:00001000 r4:7f4b3000 [ 1352.995284][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1352.995372][ T32] r5:00001000 r4:ecdc5000 [ 1352.995398][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1352.995482][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.995556][ T32] r5:85ab578c r4:85ab5400 [ 1352.995582][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.995657][ T32] r7:dddced40 r6:83018000 r5:85ab578c r4:85a2b200 [ 1352.995690][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.995783][ T32] r10:61c88647 r9:85706c00 r8:85a2b22c r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.995831][ T32] r4:85a2b200 [ 1352.995854][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.995903][ T32] r10:00000000 r9:85a2b200 r8:8027ed34 r7:ed39de60 r6:85a2b280 r5:85706c00 [ 1352.995926][ T32] r4:00000001 [ 1352.995946][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.995999][ T32] Exception stack(0xed3a9fb0 to 0xed3a9ff8) [ 1352.996043][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1352.996078][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.996136][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.996209][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.996266][ T32] r4:85a35c40 [ 1352.996773][ T32] INFO: task kworker/0:548:6882 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1352.996857][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.996926][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.997184][ T32] Call trace: [ 1352.997222][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1352.997324][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1352.997388][ T32] r4:00000000 [ 1352.997432][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1352.997488][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1352.997520][ T32] 5d20: a806a000 e00e1000 00000001 80239bb8 7f5e5000 00000001 82ac21c4 82ac15a0 [ 1352.997552][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1352.997577][ T32] 5d60: 800f0013 ffffffff [ 1352.997603][ T32] r5:800f0013 r4:80239bd0 [ 1352.997624][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1352.997669][ T32] r4:82ac21e4 [ 1352.997697][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1352.997747][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1352.997796][ T32] r4:e05e5dc0 [ 1352.997822][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1352.997883][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 [ 1352.997912][ T32] r4:00000000 [ 1352.997957][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1352.998013][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 [ 1352.998037][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1352.998106][ T32] r5:00001000 r4:ed641000 [ 1352.998131][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1352.998175][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.998221][ T32] r5:85df1b8c r4:85df1800 [ 1352.998242][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.998291][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 [ 1352.998313][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.998372][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.998399][ T32] r4:84bdfc80 [ 1352.998419][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.998523][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1352.998551][ T32] r4:00000001 [ 1352.998571][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.998608][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1352.998635][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1352.998687][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.998719][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.998883][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1353.022249][ T32] r4:84bbf4c0 [ 1353.022328][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1353.022376][ T32] INFO: task kworker/0:549:6885 blocked for more than 479 seconds. [ 1353.022418][ T32] Not tainted 6.15.0-syzkaller #0 [ 1353.022462][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1353.022517][ T32] task:kworker/0:549 state:D stack:0 pid:6885 tgid:6885 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1353.022585][ T32] Workqueue: events bpf_prog_free_deferred [ 1353.022684][ T32] Call trace: [ 1353.022725][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1353.022790][ T32] r10:829187f4 r9:ed3add84 r8:00000002 r7:60000113 r6:ed3add8c r5:84928000 [ 1353.022843][ T32] r4:84928000 [ 1353.022870][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1353.022921][ T32] r5:84928000 r4:829187f0 [ 1353.022943][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1353.022987][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1353.023039][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed3ade08 [ 1353.023100][ T32] r4:00000000 [ 1353.023125][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1353.023188][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1353.023236][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1353.023284][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a35d00 [ 1353.023309][ T32] r4:00000000 [ 1353.023330][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1353.023393][ T32] r9:83018005 r8:84928000 r7:00000000 r6:83018000 r5:00001000 r4:7f4b5000 [ 1353.023430][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1353.023495][ T32] r5:00001000 r4:ece09000 [ 1353.023545][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1353.023641][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1353.023697][ T32] r5:85ab5b8c r4:85ab5800 [ 1353.023744][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1353.023803][ T32] r7:dddced40 r6:83018000 r5:85ab5b8c r4:85a2b300 [ 1353.023828][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1353.023882][ T32] r10:61c88647 r9:84928000 r8:85a2b32c r7:82804d40 r6:dddced40 r5:dddced60 [ 1353.023952][ T32] r4:85a2b300 [ 1353.023984][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1353.024061][ T32] r10:00000000 r9:85a2b300 r8:8027ed34 r7:ed3a9e60 r6:85a2b380 r5:84928000 [ 1353.024094][ T32] r4:00000001 [ 1353.024121][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1353.024175][ T32] Exception stack(0xed3adfb0 to 0xed3adff8) [ 1353.024210][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1353.024242][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1353.024294][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1353.024355][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1353.024406][ T32] r4:85a35c40 [ 1353.024901][ T32] INFO: task kworker/0:549:6885 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1353.024943][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1353.025252][ T32] Workqueue: events bpf_prog_free_deferred [ 1353.025611][ T32] Call trace: [ 1353.025646][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1353.025702][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1353.025728][ T32] r4:00000000 [ 1353.025750][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1353.025793][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1353.025848][ T32] 5d20: a8472000 e00e1000 00000001 80239bb8 7f5e5000 00000001 82ac21c4 82ac15a0 [ 1353.025883][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1353.025909][ T32] 5d60: 800f0013 ffffffff [ 1353.025934][ T32] r5:800f0013 r4:80239bd0 [ 1353.025955][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1353.026034][ T32] r4:82ac21e4 [ 1353.026090][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1353.026155][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1353.026184][ T32] r4:e05e5dc0 [ 1353.026207][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1353.026280][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 [ 1353.026314][ T32] r4:00000000 [ 1353.026392][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1353.026520][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 [ 1353.026549][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1353.026632][ T32] r5:00001000 r4:ed641000 [ 1353.026681][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1353.026728][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1353.026782][ T32] r5:85df1b8c r4:85df1800 [ 1353.026805][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1353.026856][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 [ 1353.026906][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1353.027030][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1353.027061][ T32] r4:84bdfc80 [ 1353.027097][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1353.027185][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1353.027258][ T32] r4:00000001 [ 1353.027446][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1353.027489][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1353.027520][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1353.027586][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1353.027621][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1353.027678][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1353.027713][ T32] r4:84bbf4c0 [ 1353.027736][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1353.027764][ T32] INFO: task kworker/0:550:6886 blocked for more than 479 seconds. [ 1353.027797][ T32] Not tainted 6.15.0-syzkaller #0 [ 1353.027838][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1353.027864][ T32] task:kworker/0:550 state:D stack:0 pid:6886 tgid:6886 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1353.027913][ T32] Workqueue: events bpf_prog_free_deferred [ 1353.028018][ T32] Call trace: [ 1353.028198][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1353.028262][ T32] r10:829187f4 r9:ed3b1d84 r8:00000002 r7:60000113 r6:ed3b1d8c r5:84928c00 [ 1353.028287][ T32] r4:84928c00 [ 1353.028307][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1353.028351][ T32] r5:84928c00 r4:829187f0 [ 1353.028392][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1353.028442][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1353.028493][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed3b1e08 [ 1353.028563][ T32] r4:00000000 [ 1353.028596][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1353.028641][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1353.028705][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1353.028756][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a1b140 [ 1353.028779][ T32] r4:00000000 [ 1353.028799][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1353.028891][ T32] r9:83018005 r8:84928c00 r7:00000000 r6:83018000 r5:00001000 r4:7f4b9000 [ 1353.039627][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1353.039731][ T32] r5:00001000 r4:ecec9000 [ 1353.039756][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1353.039802][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1353.039848][ T32] r5:85ab638c r4:85ab6000 [ 1353.039869][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1353.039920][ T32] r7:dddced40 r6:83018000 r5:85ab638c r4:85a2b400 [ 1353.039968][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1353.040028][ T32] r10:61c88647 r9:84928c00 r8:85a2b42c r7:82804d40 r6:dddced40 r5:dddced60 [ 1353.040052][ T32] r4:85a2b400 [ 1353.040073][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1353.040182][ T32] r10:00000000 r9:85a2b400 r8:8027ed34 r7:ed3ade60 r6:85a2b480 r5:84928c00 [ 1353.040236][ T32] r4:00000001 [ 1353.040299][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1353.040343][ T32] Exception stack(0xed3b1fb0 to 0xed3b1ff8) [ 1353.040382][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1353.040413][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1353.040486][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1353.040568][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1353.040598][ T32] r4:85a35d40 [ 1353.041075][ T32] INFO: task kworker/0:550:6886 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1353.041120][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1353.041277][ T32] Workqueue: events bpf_prog_free_deferred [ 1353.041344][ T32] Call trace: [ 1353.041403][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1353.041461][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1353.041486][ T32] r4:00000000 [ 1353.041507][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1353.041564][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1353.041614][ T32] 5d20: a8512000 e00e1000 00000001 80239bb8 7f5e5000 00000001 82ac21c4 82ac15a0 [ 1353.041650][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1353.041687][ T32] 5d60: 800f0013 ffffffff [ 1353.041715][ T32] r5:800f0013 r4:80239bd0 [ 1353.041743][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1353.041791][ T32] r4:82ac21e4 [ 1353.041812][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1353.041885][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1353.041917][ T32] r4:e05e5dc0 [ 1353.041940][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1353.041988][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 [ 1353.042023][ T32] r4:00000000 [ 1353.042048][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1353.042100][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 [ 1353.042127][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1353.042172][ T32] r5:00001000 r4:ed641000 [ 1353.042261][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1353.042308][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1353.042354][ T32] r5:85df1b8c r4:85df1800 [ 1353.042381][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1353.042433][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 [ 1353.042454][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1353.042502][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1353.042526][ T32] r4:84bdfc80 [ 1353.042546][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1353.042594][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1353.042617][ T32] r4:00000001 [ 1353.042636][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1353.042733][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1353.042789][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1353.042835][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1353.042870][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1353.042904][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1353.042928][ T32] r4:84bbf4c0 [ 1353.042951][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1353.042983][ T32] INFO: task kworker/0:551:6889 blocked for more than 479 seconds. [ 1353.043021][ T32] Not tainted 6.15.0-syzkaller #0 [ 1353.043050][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1353.043101][ T32] task:kworker/0:551 state:D stack:0 pid:6889 tgid:6889 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1353.043217][ T32] Workqueue: events bpf_prog_free_deferred [ 1353.043315][ T32] Call trace: [ 1353.043363][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1353.043445][ T32] r10:829187f4 r9:ed3b5d84 r8:00000002 r7:60000113 r6:ed3b5d8c r5:84929800 [ 1353.043481][ T32] r4:84929800 [ 1353.043502][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1353.043547][ T32] r5:84929800 r4:829187f0 [ 1353.043569][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1353.043641][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1353.043697][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed3b5e08 [ 1353.043737][ T32] r4:00000000 [ 1353.043761][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1353.043804][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1353.043851][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1353.043950][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a1b040 [ 1353.043984][ T32] r4:00000000 [ 1353.044006][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1353.044056][ T32] r9:83018005 r8:84929800 r7:00000000 r6:83018000 r5:00001000 r4:7f4b7000 [ 1353.044090][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1353.044146][ T32] r5:00001000 r4:ece4b000 [ 1353.044191][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1353.044277][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1353.044369][ T32] r5:85ab5f8c r4:85ab5c00 [ 1353.044426][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1353.044483][ T32] r7:dddced40 r6:83018000 r5:85ab5f8c r4:85a2b500 [ 1353.044507][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1353.044559][ T32] r10:61c88647 r9:84929800 r8:85a2b52c r7:82804d40 r6:dddced40 r5:dddced60 [ 1353.044582][ T32] r4:85a2b500 [ 1353.044602][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1353.044714][ T32] r10:00000000 r9:85a2b500 r8:8027ed34 r7:ed3b1e60 r6:85a2b580 r5:84929800 [ 1353.044758][ T32] r4:00000001 [ 1353.044781][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1353.044823][ T32] Exception stack(0xed3b5fb0 to 0xed3b5ff8) [ 1353.044851][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1353.044881][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1353.044958][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1353.045020][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1353.045058][ T32] r4:85a1b280 [ 1353.045399][ T32] INFO: task kworker/0:551:6889 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1353.045441][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1353.045546][ T32] Workqueue: events bpf_prog_free_deferred [ 1353.045594][ T32] Call trace: [ 1353.045822][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1353.045888][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1353.045916][ T32] r4:00000000 [ 1353.045937][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1353.045990][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1353.046049][ T32] 5d20: a8512000 e00e1000 00000001 80239bb8 7f5e5000 00000001 82ac21c4 82ac15a0 [ 1353.046084][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1353.046115][ T32] 5d60: 800f0013 ffffffff [ 1353.046177][ T32] r5:800f0013 r4:80239bd0 [ 1353.046222][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1353.046268][ T32] r4:82ac21e4 [ 1353.046290][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1353.046337][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1353.046375][ T32] r4:e05e5dc0 [ 1353.046398][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1353.046544][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 [ 1353.046578][ T32] r4:00000000 [ 1353.046625][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1353.046684][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 [ 1353.046708][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1353.046753][ T32] r5:00001000 r4:ed641000 [ 1353.046773][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1353.046852][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1353.046902][ T32] r5:85df1b8c r4:85df1800 [ 1353.046924][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1353.046997][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 [ 1353.047031][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1353.047083][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1353.047107][ T32] r4:84bdfc80 [ 1353.047128][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1353.047195][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1353.047228][ T32] r4:00000001 [ 1353.047259][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1353.047365][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1353.047398][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1353.047429][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1353.047469][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1353.047506][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1353.047615][ T32] r4:84bbf4c0 [ 1353.047640][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1353.047669][ T32] INFO: task kworker/0:552:6890 blocked for more than 479 seconds. [ 1353.047700][ T32] Not tainted 6.15.0-syzkaller #0 [ 1353.047726][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1353.047748][ T32] task:kworker/0:552 state:D stack:0 pid:6890 tgid:6890 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1353.047808][ T32] Workqueue: events bpf_prog_free_deferred [ 1353.047927][ T32] Call trace: [ 1353.048010][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1353.048064][ T32] r10:829187f4 r9:ed36dd84 r8:00000002 r7:60000113 r6:ed36dd8c r5:8492a400 [ 1353.048088][ T32] r4:8492a400 [ 1353.048132][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1353.048179][ T32] r5:8492a400 r4:829187f0 [ 1353.048224][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1353.048295][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1353.048351][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed36de08 [ 1353.048380][ T32] r4:00000000 [ 1353.048400][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1353.048443][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1353.048540][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1353.048592][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a1b3c0 [ 1353.048627][ T32] r4:00000000 [ 1353.048651][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1353.048724][ T32] r9:83018005 r8:8492a400 r7:00000000 r6:83018000 r5:00001000 r4:7f4bb000 [ 1353.048765][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1353.048814][ T32] r5:00001000 r4:ed1fd000 [ 1353.048836][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1353.082148][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1353.082322][ T32] r5:85ab678c r4:85ab6400 [ 1353.082352][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1353.082418][ T32] r7:dddced40 r6:83018000 r5:85ab678c r4:85a2b600 [ 1353.082441][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1353.082972][ T32] r10:61c88647 r9:8492a400 r8:85a2b62c r7:82804d40 r6:dddced40 r5:dddced60 [ 1353.083007][ T32] r4:85a2b600 [ 1353.083032][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1353.083087][ T32] r10:00000000 r9:85a2b600 r8:8027ed34 r7:ed3b1e60 r6:85a2b680 r5:8492a400 [ 1353.083111][ T32] r4:00000001 [ 1353.083133][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1353.083751][ T32] Exception stack(0xed36dfb0 to 0xed36dff8) [ 1353.083792][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1353.083889][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1353.083922][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1353.083956][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1353.084002][ T32] r4:85a1b100 [ 1353.084526][ T32] INFO: task kworker/0:552:6890 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1353.084576][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1353.084725][ T32] Workqueue: events bpf_prog_free_deferred [ 1353.084918][ T32] Call trace: [ 1353.084963][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1353.085024][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1353.085050][ T32] r4:00000000 [ 1353.085071][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1353.085119][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1353.085190][ T32] 5d20: a8e38000 e00e1000 00000001 80239bb8 7f5e5000 00000001 82ac21c4 82ac15a0 [ 1353.085228][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1353.085253][ T32] 5d60: 800f0013 ffffffff [ 1353.085279][ T32] r5:800f0013 r4:80239bd0 [ 1353.085302][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1353.085350][ T32] r4:82ac21e4 [ 1353.085465][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1353.085519][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1353.085543][ T32] r4:e05e5dc0 [ 1353.085564][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1353.085670][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 [ 1353.085698][ T32] r4:00000000 [ 1353.085719][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1353.085771][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 [ 1353.085793][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1353.085838][ T32] r5:00001000 r4:ed641000 [ 1353.085861][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1353.085935][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1353.086017][ T32] r5:85df1b8c r4:85df1800 [ 1353.086043][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1353.086096][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 [ 1353.086120][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1353.086171][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1353.086195][ T32] r4:84bdfc80 [ 1353.086216][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1353.086295][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1353.086352][ T32] r4:00000001 [ 1353.086386][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1353.086427][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1353.086536][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1353.086572][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1353.086603][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1353.087071][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1353.087100][ T32] r4:84bbf4c0 [ 1353.087152][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1353.087204][ T32] INFO: task kworker/0:553:6891 blocked for more than 479 seconds. [ 1353.087246][ T32] Not tainted 6.15.0-syzkaller #0 [ 1353.087275][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1353.087299][ T32] task:kworker/0:553 state:D stack:0 pid:6891 tgid:6891 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1353.087352][ T32] Workqueue: events bpf_prog_free_deferred [ 1353.087431][ T32] Call trace: [ 1353.087656][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1353.087711][ T32] r10:829187f4 r9:ed3b9d84 r8:00000002 r7:60000113 r6:ed3b9d8c r5:8492b000 [ 1353.087735][ T32] r4:8492b000 [ 1353.087973][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1353.088171][ T32] r5:8492b000 r4:829187f0 [ 1353.088210][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1353.088309][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1353.088372][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed3b9e08 [ 1353.088457][ T32] r4:00000000 [ 1353.088515][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1353.088583][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1353.088654][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1353.088707][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a1b4c0 [ 1353.088733][ T32] r4:00000000 [ 1353.088753][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1353.088801][ T32] r9:83018005 r8:8492b000 r7:00000000 r6:83018000 r5:00001000 r4:7f4bd000 [ 1353.088824][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1353.088868][ T32] r5:00001000 r4:ed225000 [ 1353.088889][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1353.097824][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1353.097994][ T32] r5:85ab6b8c r4:85ab6800 [ 1353.098022][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1353.098079][ T32] r7:dddced40 r6:83018000 r5:85ab6b8c r4:85a2b700 [ 1353.098105][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1353.098364][ T32] r10:61c88647 r9:8492b000 r8:85a2b72c r7:82804d40 r6:dddced40 r5:dddced60 [ 1353.098400][ T32] r4:85a2b700 [ 1353.098425][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1353.098478][ T32] r10:00000000 r9:85a2b700 r8:8027ed34 r7:ed36de60 r6:85a2b780 r5:8492b000 [ 1353.098507][ T32] r4:00000001 [ 1353.098560][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1353.098604][ T32] Exception stack(0xed3b9fb0 to 0xed3b9ff8) [ 1353.098637][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1353.098673][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1353.098705][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1353.098739][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1353.098767][ T32] r4:85a1b100 [ 1353.109709][ T32] INFO: task kworker/0:553:6891 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1353.109841][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1353.109922][ T32] Workqueue: events bpf_prog_free_deferred [ 1353.110010][ T32] Call trace: [ 1353.110078][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1353.110142][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1353.110183][ T32] r4:00000000 [ 1353.110210][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1353.110255][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1353.110289][ T32] 5d20: a8fc9000 e00e1000 00000001 80239bb8 7f5e5000 00000001 82ac21c4 82ac15a0 [ 1353.110320][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1353.110345][ T32] 5d60: 800f0013 ffffffff [ 1353.110377][ T32] r5:800f0013 r4:80239bd0 [ 1353.110398][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1353.110447][ T32] r4:82ac21e4 [ 1353.110469][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1353.110516][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1353.110565][ T32] r4:e05e5dc0 [ 1353.110591][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1353.110645][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 [ 1353.110670][ T32] r4:00000000 [ 1353.110764][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1353.110944][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 [ 1353.110979][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1353.111058][ T32] r5:00001000 r4:ed641000 [ 1353.111083][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1353.111126][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1353.111172][ T32] r5:85df1b8c r4:85df1800 [ 1353.111196][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1353.111246][ T32] r7:dddced40 r6:83018000 r5:85df1b8c r4:84bdfc80 [ 1353.111297][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1353.111428][ T32] r10:61c88647 r9:84450c00 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1353.111471][ T32] r4:84bdfc80 [ 1353.111496][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1353.111548][ T32] r10:00000000 r9:84bdfc80 r8:8027ed34 r7:e05dde60 r6:84bdfd00 r5:84450c00 [ 1353.112020][ T32] r4:00000001 [ 1353.112046][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1353.112114][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1353.112146][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1353.112177][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1353.112205][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1353.112236][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1353.112261][ T32] r4:84bbf4c0 [ 1353.112286][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1353.112318][ T32] INFO: task kworker/0:554:6894 blocked for more than 479 seconds. [ 1353.112625][ T32] Not tainted 6.15.0-syzkaller #0 [ 1353.112663][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1353.112688][ T32] task:kworker/0:554 state:D stack:0 pid:6894 tgid:6894 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1353.112736][ T32] Workqueue: events bpf_prog_free_deferred [ 1353.112920][ T32] Call trace: [ 1353.112956][ T32] [<81a67d18>] (__schedule) from [<81a68ca0>] (schedule+0x2c/0x130) [ 1353.113008][ T32] r10:829187f4 r9:ed3bdd84 r8:00000002 r7:60000113 r6:ed3bdd8c r5:8492bc00 [ 1353.113032][ T32] r4:8492bc00 [ 1353.113053][ T32] [<81a68c74>] (schedule) from [<81a69088>] (schedule_preempt_disabled+0x18/0x24) [ 1353.113112][ T32] r5:8492bc00 r4:829187f0 [ 1353.113178][ T32] [<81a69070>] (schedule_preempt_disabled) from [<81a6b76c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1353.113232][ T32] [<81a6b46c>] (__mutex_lock.constprop.0) from [<81a6bc38>] (__mutex_lock_slowpath+0x14/0x18) [ 1353.113283][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed3bde08 [ 1353.113308][ T32] r4:00000000 [ 1353.113329][ T32] [<81a6bc24>] (__mutex_lock_slowpath) from [<81a6bc78>] (mutex_lock+0x3c/0x40) [ 1353.113378][ T32] [<81a6bc3c>] (mutex_lock) from [<804e4ed4>] (_vm_unmap_aliases+0x68/0x240) [ 1353.113417][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1353.113462][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a1b640 [ 1353.113485][ T32] r4:00000000 [ 1353.113708][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1353.113762][ T32] r9:83018005 r8:8492bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f4bf000 [ 1353.113786][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1353.113976][ T32] r5:00001000 r4:ed22f000 [ 1353.114001][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) [ 1353.114043][ T32] [<803c7054>] (bpf_jit_free) from [<803c814c>] (bpf_prog_free_deferred+0x14c/0x164) [ 1353.114087][ T32] r5:85ab6f8c r4:85ab6c00 [ 1353.114108][ T32] [<803c8000>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1353.114159][ T32] r7:dddced40 r6:83018000 r5:85ab6f8c r4:85a2b800 [ 1353.114181][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1353.114233][ T32] r10:61c88647 r9:8492bc00 r8:85a2b82c r7:82804d40 r6:dddced40 r5:dddced60 [ 1353.114257][ T32] r4:85a2b800 [ 1353.114276][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1353.114323][ T32] r10:00000000 r9:85a2b800 r8:8027ed34 r7:ed3b9e60 r6:85a2b880 r5:8492bc00 [ 1353.114347][ T32] r4:00000001 [ 1353.114373][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1353.114432][ T32] Exception stack(0xed3bdfb0 to 0xed3bdff8) [ 1353.114492][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1353.114526][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1353.114555][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1353.114586][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1353.114609][ T32] r4:85a1b440 [ 1353.114918][ T32] INFO: task kworker/0:554:6894 is blocked on a mutex likely owned by task kworker/0:133:3790. [ 1353.114955][ T32] task:kworker/0:133 state:R running task stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1353.115044][ T32] Workqueue: events bpf_prog_free_deferred [ 1353.115094][ T32] Call trace: [ 1353.115126][ T32] [<81a67d18>] (__schedule) from [<81a690d4>] (preempt_schedule_irq+0x40/0xa8) [ 1353.115178][ T32] r10:8280c9b4 r9:84450c00 r8:80200be4 r7:e05e5d54 r6:ffffffff r5:84450c00 [ 1353.115205][ T32] r4:00000000 [ 1353.115225][ T32] [<81a69094>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1353.115297][ T32] Exception stack(0xe05e5d20 to 0xe05e5d68) [ 1353.115333][ T32] 5d20: a8fc9000 e00e1000 00000001 80239bb8 7f5e5000 00000001 82ac21c4 82ac15a0 [ 1353.115369][ T32] 5d40: 7f5e5000 e00e1000 8280c9b4 e05e5d9c e05e5da0 e05e5d70 80230af4 80239bd0 [ 1353.115426][ T32] 5d60: 800f0013 ffffffff [ 1353.115455][ T32] r5:800f0013 r4:80239bd0 [ 1353.115506][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4c98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1353.115553][ T32] r4:82ac21e4 [ 1353.115581][ T32] [<804e4a14>] (__purge_vmap_area_lazy) from [<804e5050>] (_vm_unmap_aliases+0x1e4/0x240) [ 1353.115650][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e05e5dc0 r5:e05e5e08 [ 1353.115678][ T32] r4:e05e5dc0 [ 1353.115820][ T32] [<804e4e6c>] (_vm_unmap_aliases) from [<804e8dc4>] (vfree+0x16c/0x210) [ 1353.115874][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851df7c0 [ 1353.115899][ T32] r4:00000000 [ 1353.115920][ T32] [<804e8c58>] (vfree) from [<80549f1c>] (execmem_free+0x30/0x50) [ 1353.115984][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f5e7000 [ 1353.116011][ T32] [<80549eec>] (execmem_free) from [<803c6cdc>] (bpf_jit_free_exec+0x10/0x14) [ 1353.116057][ T32] r5:00001000 r4:ed641000 [ 1353.116078][ T32] [<803c6ccc>] (bpf_jit_free_exec) from [<803c70bc>] (bpf_jit_free+0x68/0xe4) VM DIAGNOSIS: 17:35:12 Registers: info registers vcpu 0 CPU#0 R00=91ad7000 R01=e00ab000 R02=00000001 R03=80239bb8 R04=7f5e3000 R05=00000001 R06=82ac21c4 R07=82ac15a0 R08=7f5e3000 R09=e00ab000 R10=8280c9b4 R11=e05ddd9c R12=e05ddda0 R13=e05ddd70 R14=80230af4 R15=80239bd0 PSR=800f0013 N--- A S svc32 s00=7eff0928 s01=76f83150 d00=76f831507eff0928 s02=00000001 s03=76f77a88 d01=76f77a8800000001 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=20070193 R01=00000000 R02=00000004 R03=83259800 R04=82c246c4 R05=dddd9780 R06=817255d0 R07=8280c960 R08=00000101 R09=df805ebc R10=81c05258 R11=df805e34 R12=df805dd8 R13=df805d48 R14=808d1bbc R15=81a711ec PSR=20070113 --C- A S svc32 s00=6374652f s01=636f6c2f d00=636f6c2f6374652f s02=00000000 s03=00000000 d01=0000000000000000 s04=00000000 s05=00000000 d02=0000000000000000 s06=00000000 s07=00000000 d03=0000000000000000 s08=00000000 s09=00000000 d04=0000000000000000 s10=00000000 s11=00000000 d05=0000000000000000 s12=00000000 s13=00000000 d06=0000000000000000 s14=ffffffff s15=ffffffff d07=ffffffffffffffff s16=00000000 s17=00000000 d08=0000000000000000 s18=00000000 s19=00000000 d09=0000000000000000 s20=00000000 s21=00000000 d10=0000000000000000 s22=00000000 s23=00000000 d11=0000000000000000 s24=00000000 s25=00000000 d12=0000000000000000 s26=00000000 s27=00000000 d13=0000000000000000 s28=00000000 s29=00000000 d14=0000000000000000 s30=00000000 s31=00000000 d15=0000000000000000 s32=00000000 s33=00000000 d16=0000000000000000 s34=00000000 s35=00000000 d17=0000000000000000 s36=00000000 s37=00000000 d18=0000000000000000 s38=00000000 s39=00000000 d19=0000000000000000 s40=00000000 s41=00000000 d20=0000000000000000 s42=00000000 s43=00000000 d21=0000000000000000 s44=00000000 s45=00000000 d22=0000000000000000 s46=00000000 s47=00000000 d23=0000000000000000 s48=00000000 s49=00000000 d24=0000000000000000 s50=00000000 s51=00000000 d25=0000000000000000 s52=00000000 s53=00000000 d26=0000000000000000 s54=00000000 s55=00000000 d27=0000000000000000 s56=00000000 s57=00000000 d28=0000000000000000 s58=00000000 s59=00000000 d29=0000000000000000 s60=00000000 s61=00000000 d30=0000000000000000 s62=00000000 s63=00000000 d31=0000000000000000 FPSCR: 00000000