[ 536.616684][ T31] audit: type=1400 audit(536.550:56): avc: denied { read write } for pid=3089 comm="sftp-server" name="null" dev="devtmpfs" ino=4 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 536.619735][ T31] audit: type=1400 audit(536.560:57): avc: denied { open } for pid=3089 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]:27763' (ED25519) to the list of known hosts. [ 582.719779][ T31] audit: type=1400 audit(582.660:58): avc: denied { execute } for pid=3106 comm="sh" name="syz-executor1402253139" dev="vda" ino=807 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:etc_runtime_t tclass=file permissive=1 [ 582.722321][ T31] audit: type=1400 audit(582.660:59): avc: denied { execute_no_trans } for pid=3106 comm="sh" path="/syz-executor1402253139" dev="vda" ino=807 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:etc_runtime_t tclass=file permissive=1 [ 582.761396][ T31] audit: type=1400 audit(582.700:60): avc: denied { execmem } for pid=3106 comm="syz-executor140" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 executing program [ 582.781987][ T31] audit: type=1400 audit(582.720:61): avc: denied { prog_load } for pid=3107 comm="syz-executor140" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 582.782465][ T31] audit: type=1400 audit(582.720:62): avc: denied { bpf } for pid=3107 comm="syz-executor140" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 582.782740][ T31] audit: type=1400 audit(582.720:63): avc: denied { perfmon } for pid=3107 comm="syz-executor140" capability=38 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 582.803521][ T31] audit: type=1400 audit(582.740:64): avc: denied { prog_run } for pid=3107 comm="syz-executor140" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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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 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1324.059335][ T32] INFO: task kworker/0:1:10 blocked for more than 450 seconds. [ 1324.072513][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1324.073827][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.077519][ T32] task:kworker/0:1 state:D stack:0 pid:10 tgid:10 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.136269][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.155190][ T32] Call trace: [ 1324.155947][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1324.156487][ T32] r10:829185c4 r9:df841d84 r8:00000002 r7:60000113 r6:df841d8c r5:8323ec00 [ 1324.156650][ T32] r4:8323ec00 [ 1324.157213][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1324.157470][ T32] r5:8323ec00 r4:829185c0 [ 1324.157543][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.157657][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.159987][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df841e08 [ 1324.175460][ T32] r4:00000000 [ 1324.175823][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1324.176095][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1324.176351][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.176653][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bce340 [ 1324.176859][ T32] r4:00000000 [ 1324.176921][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.177147][ T32] r9:83018005 r8:8323ec00 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1324.177213][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.177360][ T32] r5:00001000 r4:df9d3000 [ 1324.177411][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.177535][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.177666][ T32] r5:84bb2b8c r4:84bb2800 [ 1324.177713][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.189397][ T32] r7:dddced40 r6:83018000 r5:84bb2b8c r4:830b8500 [ 1324.189470][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.189646][ T32] r10:61c88647 r9:8323ec00 r8:830b852c r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.189691][ T32] r4:830b8500 [ 1324.189734][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.189848][ T32] r10:00000000 r9:830b8500 r8:8027ed34 r7:df83de60 r6:830b8600 r5:8323ec00 [ 1324.189893][ T32] r4:00000001 [ 1324.189934][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.190136][ T32] Exception stack(0xdf841fb0 to 0xdf841ff8) [ 1324.190347][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.190437][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.190499][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.190614][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.190665][ T32] r4:830b6180 [ 1324.191565][ T32] INFO: task kworker/0:1:10 is blocked on a mutex likely owned by task kworker/1:85:3548. [ 1324.191671][ T32] task:kworker/1:85 state:R running task stack:0 pid:3548 tgid:3548 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.191837][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.191960][ T32] Call trace: [ 1324.192027][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1324.192150][ T32] r10:8280c9b4 r9:85011800 r8:80200be4 r7:dffcdd54 r6:ffffffff r5:85011800 [ 1324.192199][ T32] r4:00000000 [ 1324.192240][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.192323][ T32] Exception stack(0xdffcdd20 to 0xdffcdd68) [ 1324.192385][ T32] dd20: a76fd000 dfe9d000 00000001 80239bb8 7f465000 00000001 82abf1c4 82abe5a0 [ 1324.192444][ T32] dd40: 7f465000 dfe9d000 8280c9b4 dffcdd9c dffcdda0 dffcdd70 80230af4 80239bd0 [ 1324.192542][ T32] dd60: 80070013 ffffffff [ 1324.192605][ T32] r5:80070013 r4:80239bd0 [ 1324.192649][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.192739][ T32] r4:82abf1e4 [ 1324.192782][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.192870][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffcddc0 r5:dffcde08 [ 1324.192915][ T32] r4:dffcddc0 [ 1324.192956][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.193047][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1340 [ 1324.193091][ T32] r4:00000000 [ 1324.193132][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.193242][ T32] r9:83018205 r8:85011800 r7:00000000 r6:83018200 r5:00001000 r4:7f465000 [ 1324.193286][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.193402][ T32] r5:00001000 r4:edd79000 [ 1324.193446][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.193578][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.193702][ T32] r5:85e0d38c r4:85e0d000 [ 1324.193744][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.193875][ T32] r7:ddde2d40 r6:83018200 r5:85e0d38c r4:84be0d00 [ 1324.193917][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.194038][ T32] r10:61c88647 r9:85011800 r8:84be0d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.194083][ T32] r4:84be0d00 [ 1324.194122][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.194238][ T32] r10:00000000 r9:84be0d00 r8:8027ed34 r7:dffc9e60 r6:84be0d80 r5:85011800 [ 1324.194283][ T32] r4:00000001 [ 1324.194325][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.194408][ T32] Exception stack(0xdffcdfb0 to 0xdffcdff8) [ 1324.194463][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.194520][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.194582][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.194641][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.194687][ T32] r4:84b85780 [ 1324.195086][ T32] INFO: task kworker/0:2:43 blocked for more than 450 seconds. [ 1324.195190][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1324.195248][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.195291][ T32] task:kworker/0:2 state:D stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.195389][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.195499][ T32] Call trace: [ 1324.195567][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1324.195657][ T32] r10:829185c4 r9:df911d84 r8:00000002 r7:60000113 r6:df911d8c r5:833aa400 [ 1324.195699][ T32] r4:833aa400 [ 1324.195737][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1324.195807][ T32] r5:833aa400 r4:829185c0 [ 1324.195844][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.195924][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.196018][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df911e08 [ 1324.196063][ T32] r4:00000000 [ 1324.196105][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1324.196187][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1324.196276][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.196372][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8522f300 [ 1324.196421][ T32] r4:00000000 [ 1324.196491][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.196617][ T32] r9:83018005 r8:833aa400 r7:00000000 r6:83018000 r5:00001000 r4:7f063000 [ 1324.196661][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.196773][ T32] r5:00001000 r4:ec4c1000 [ 1324.196812][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.196924][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.197050][ T32] r5:8599ef8c r4:8599ec00 [ 1324.197092][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.197216][ T32] r7:dddced40 r6:83018000 r5:8599ef8c r4:83363680 [ 1324.197259][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.197384][ T32] r10:61c88647 r9:833aa400 r8:833636ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.197431][ T32] r4:83363680 [ 1324.197476][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.197600][ T32] r10:00000000 r9:83363680 r8:8027ed34 r7:df83de60 r6:83363700 r5:833aa400 [ 1324.197649][ T32] r4:00000001 [ 1324.197691][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.197778][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1324.376767][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.377206][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.377455][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.377554][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.377620][ T32] r4:8333e9c0 [ 1324.390132][ T32] INFO: task kworker/0:2:43 is blocked on a mutex likely owned by task kworker/1:85:3548. [ 1324.390386][ T32] task:kworker/1:85 state:R running task stack:0 pid:3548 tgid:3548 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.390679][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.391025][ T32] Call trace: [ 1324.391344][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1324.391604][ T32] r10:8280c9b4 r9:85011800 r8:80200be4 r7:dffcdd54 r6:ffffffff r5:85011800 [ 1324.391777][ T32] r4:00000000 [ 1324.391956][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.392210][ T32] Exception stack(0xdffcdd20 to 0xdffcdd68) [ 1324.392354][ T32] dd20: b34d0000 dfe9d000 00000001 80239bb8 7f465000 00000001 82abf1c4 82abe5a0 [ 1324.392457][ T32] dd40: 7f465000 dfe9d000 8280c9b4 dffcdd9c dffcdda0 dffcdd70 80230af4 80239bd0 [ 1324.392616][ T32] dd60: 80070013 ffffffff [ 1324.392763][ T32] r5:80070013 r4:80239bd0 [ 1324.392946][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.393108][ T32] r4:82abf1e4 [ 1324.393231][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.393376][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffcddc0 r5:dffcde08 [ 1324.393468][ T32] r4:dffcddc0 [ 1324.393556][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.393690][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1340 [ 1324.393779][ T32] r4:00000000 [ 1324.393865][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.393997][ T32] r9:83018205 r8:85011800 r7:00000000 r6:83018200 r5:00001000 r4:7f465000 [ 1324.394114][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.394275][ T32] r5:00001000 r4:edd79000 [ 1324.394379][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.394541][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.394699][ T32] r5:85e0d38c r4:85e0d000 [ 1324.394787][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.394926][ T32] r7:ddde2d40 r6:83018200 r5:85e0d38c r4:84be0d00 [ 1324.395014][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.395150][ T32] r10:61c88647 r9:85011800 r8:84be0d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.395239][ T32] r4:84be0d00 [ 1324.395329][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.395464][ T32] r10:00000000 r9:84be0d00 r8:8027ed34 r7:dffc9e60 r6:84be0d80 r5:85011800 [ 1324.395558][ T32] r4:00000001 [ 1324.395658][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.395774][ T32] Exception stack(0xdffcdfb0 to 0xdffcdff8) [ 1324.395871][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.395967][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.396063][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.396264][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.396518][ T32] r4:84b85780 [ 1324.397023][ T32] INFO: task kworker/1:5:3120 blocked for more than 450 seconds. [ 1324.397253][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1324.397483][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.397672][ T32] task:kworker/1:5 state:D stack:0 pid:3120 tgid:3120 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.497453][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.498316][ T32] Call trace: [ 1324.498685][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1324.498956][ T32] r10:829185c4 r9:df9d1d84 r8:00000002 r7:60000113 r6:df9d1d8c r5:8413e000 [ 1324.499150][ T32] r4:8413e000 [ 1324.499330][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1324.501208][ T32] r5:8413e000 r4:829185c0 [ 1324.501466][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.501763][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.502056][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9d1e08 [ 1324.502272][ T32] r4:00000000 [ 1324.502490][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1324.502754][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1324.503026][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.503307][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85086f40 [ 1324.503531][ T32] r4:00000000 [ 1324.503736][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.504043][ T32] r9:83018205 r8:8413e000 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1324.504249][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.504612][ T32] r5:00001000 r4:df9b5000 [ 1324.504828][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.505227][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.505552][ T32] r5:84bb378c r4:84bb3400 [ 1324.505755][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.506104][ T32] r7:ddde2d40 r6:83018200 r5:84bb378c r4:84786900 [ 1324.506319][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.506637][ T32] r10:61c88647 r9:8413e000 r8:8478692c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.506854][ T32] r4:84786900 [ 1324.507059][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.507390][ T32] r10:00000000 r9:84786900 r8:8027ed34 r7:df9a1e60 r6:84786400 r5:8413e000 [ 1324.507605][ T32] r4:00000001 [ 1324.507672][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.507883][ T32] Exception stack(0xdf9d1fb0 to 0xdf9d1ff8) [ 1324.508273][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.510000][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.510095][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.510472][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.510552][ T32] r4:84761140 [ 1324.511402][ T32] INFO: task kworker/1:5:3120 is blocked on a mutex likely owned by task kworker/1:85:3548. [ 1324.511505][ T32] task:kworker/1:85 state:R running task stack:0 pid:3548 tgid:3548 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.511976][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.512308][ T32] Call trace: [ 1324.512400][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1324.512558][ T32] r10:8280c9b4 r9:85011800 r8:80200be4 r7:dffcdd54 r6:ffffffff r5:85011800 [ 1324.512627][ T32] r4:00000000 [ 1324.512683][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.512780][ T32] Exception stack(0xdffcdd20 to 0xdffcdd68) [ 1324.512859][ T32] dd20: b572d000 dfe9d000 00000001 80239bb8 7f465000 00000001 82abf1c4 82abe5a0 [ 1324.512939][ T32] dd40: 7f465000 dfe9d000 8280c9b4 dffcdd9c dffcdda0 dffcdd70 80230af4 80239bd0 [ 1324.513006][ T32] dd60: 80070013 ffffffff [ 1324.513069][ T32] r5:80070013 r4:80239bd0 [ 1324.513124][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.513229][ T32] r4:82abf1e4 [ 1324.513290][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.513463][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffcddc0 r5:dffcde08 [ 1324.513700][ T32] r4:dffcddc0 [ 1324.513771][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.514049][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1340 [ 1324.514278][ T32] r4:00000000 [ 1324.514402][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.514626][ T32] r9:83018205 r8:85011800 r7:00000000 r6:83018200 r5:00001000 r4:7f465000 [ 1324.515113][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.515266][ T32] r5:00001000 r4:edd79000 [ 1324.515328][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.515570][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.515817][ T32] r5:85e0d38c r4:85e0d000 [ 1324.515887][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.516286][ T32] r7:ddde2d40 r6:83018200 r5:85e0d38c r4:84be0d00 [ 1324.516501][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.516814][ T32] r10:61c88647 r9:85011800 r8:84be0d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.516939][ T32] r4:84be0d00 [ 1324.517056][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.517274][ T32] r10:00000000 r9:84be0d00 r8:8027ed34 r7:dffc9e60 r6:84be0d80 r5:85011800 [ 1324.517367][ T32] r4:00000001 [ 1324.517446][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.517614][ T32] Exception stack(0xdffcdfb0 to 0xdffcdff8) [ 1324.517728][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.527245][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.527446][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.527529][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.527588][ T32] r4:84b85780 [ 1324.527901][ T32] INFO: task kworker/0:0:3122 blocked for more than 451 seconds. [ 1324.529327][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1324.529404][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.529448][ T32] task:kworker/0:0 state:D stack:0 pid:3122 tgid:3122 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.529557][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.529689][ T32] Call trace: [ 1324.529753][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1324.529853][ T32] r10:829185c4 r9:df95dd84 r8:00000002 r7:60000113 r6:df95dd8c r5:84139800 [ 1324.529903][ T32] r4:84139800 [ 1324.529947][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1324.530031][ T32] r5:84139800 r4:829185c0 [ 1324.530074][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.530159][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.530259][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df95de08 [ 1324.530302][ T32] r4:00000000 [ 1324.530356][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1324.530480][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1324.530598][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.530718][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bfb4c0 [ 1324.530767][ T32] r4:00000000 [ 1324.530806][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.530904][ T32] r9:83018005 r8:84139800 r7:00000000 r6:83018000 r5:00001000 r4:7f051000 [ 1324.531080][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.531312][ T32] r5:00001000 r4:dfb93000 [ 1324.531373][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.531646][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.531772][ T32] r5:85060b8c r4:85060800 [ 1324.531816][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.531944][ T32] r7:dddced40 r6:83018000 r5:85060b8c r4:842b3b80 [ 1324.532085][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.532229][ T32] r10:61c88647 r9:84139800 r8:842b3bac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.532325][ T32] r4:842b3b80 [ 1324.532395][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.532597][ T32] r10:00000000 r9:842b3b80 r8:8027ed34 r7:df841e60 r6:84786c00 r5:84139800 [ 1324.532695][ T32] r4:00000001 [ 1324.532919][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.533150][ T32] Exception stack(0xdf95dfb0 to 0xdf95dff8) [ 1324.533361][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.533604][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.533708][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.533818][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.533913][ T32] r4:84895040 [ 1324.534707][ T32] INFO: task kworker/0:0:3122 is blocked on a mutex likely owned by task kworker/1:85:3548. [ 1324.534788][ T32] task:kworker/1:85 state:R running task stack:0 pid:3548 tgid:3548 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.535420][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.535782][ T32] Call trace: [ 1324.536034][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1324.536267][ T32] r10:8280c9b4 r9:85011800 r8:80200be4 r7:dffcdd54 r6:ffffffff r5:85011800 [ 1324.536490][ T32] r4:00000000 [ 1324.536549][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.536639][ T32] Exception stack(0xdffcdd20 to 0xdffcdd68) [ 1324.536828][ T32] dd20: b572d000 dfe9d000 00000001 80239bb8 7f465000 00000001 82abf1c4 82abe5a0 [ 1324.537056][ T32] dd40: 7f465000 dfe9d000 8280c9b4 dffcdd9c dffcdda0 dffcdd70 80230af4 80239bd0 [ 1324.537174][ T32] dd60: 80070013 ffffffff [ 1324.537512][ T32] r5:80070013 r4:80239bd0 [ 1324.537578][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.539114][ T32] r4:82abf1e4 [ 1324.542419][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.542588][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffcddc0 r5:dffcde08 [ 1324.542649][ T32] r4:dffcddc0 [ 1324.542694][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.542792][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1340 [ 1324.542839][ T32] r4:00000000 [ 1324.542885][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.544569][ T32] r9:83018205 r8:85011800 r7:00000000 r6:83018200 r5:00001000 r4:7f465000 [ 1324.544708][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.545045][ T32] r5:00001000 r4:edd79000 [ 1324.545258][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.545566][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.545827][ T32] r5:85e0d38c r4:85e0d000 [ 1324.546057][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.546278][ T32] r7:ddde2d40 r6:83018200 r5:85e0d38c r4:84be0d00 [ 1324.546500][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.546719][ T32] r10:61c88647 r9:85011800 r8:84be0d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.546833][ T32] r4:84be0d00 [ 1324.546888][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.547068][ T32] r10:00000000 r9:84be0d00 r8:8027ed34 r7:dffc9e60 r6:84be0d80 r5:85011800 [ 1324.547188][ T32] r4:00000001 [ 1324.547243][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.547392][ T32] Exception stack(0xdffcdfb0 to 0xdffcdff8) [ 1324.547468][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.547532][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.547591][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.549830][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.570182][ T32] r4:84b85780 [ 1324.570278][ T32] INFO: task kworker/0:3:3123 blocked for more than 451 seconds. [ 1324.570360][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1324.570413][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.570460][ T32] task:kworker/0:3 state:D stack:0 pid:3123 tgid:3123 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.570622][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.570763][ T32] Call trace: [ 1324.570832][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1324.570935][ T32] r10:829185c4 r9:df9e5d84 r8:00000002 r7:60000013 r6:df9e5d8c r5:8413b000 [ 1324.570981][ T32] r4:8413b000 [ 1324.571027][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1324.571112][ T32] r5:8413b000 r4:829185c0 [ 1324.571159][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.571244][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.571351][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9e5e08 [ 1324.571402][ T32] r4:00000000 [ 1324.571442][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1324.571524][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1324.571613][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.571709][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b6d840 [ 1324.571758][ T32] r4:00000000 [ 1324.571801][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.571911][ T32] r9:83018005 r8:8413b000 r7:00000000 r6:83018000 r5:00001000 r4:7f011000 [ 1324.571956][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.572129][ T32] r5:00001000 r4:df967000 [ 1324.572184][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.572303][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.572440][ T32] r5:85062b8c r4:85062800 [ 1324.572521][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.572657][ T32] r7:dddced40 r6:83018000 r5:85062b8c r4:842b3b00 [ 1324.572712][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.572842][ T32] r10:61c88647 r9:8413b000 r8:842b3b2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.572890][ T32] r4:842b3b00 [ 1324.572932][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.573048][ T32] r10:00000000 r9:842b3b00 r8:8027ed34 r7:df95de60 r6:84786800 r5:8413b000 [ 1324.573094][ T32] r4:00000001 [ 1324.573138][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.573224][ T32] Exception stack(0xdf9e5fb0 to 0xdf9e5ff8) [ 1324.573284][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.573356][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.573414][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.573474][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.573525][ T32] r4:84895040 [ 1324.574157][ T32] INFO: task kworker/0:3:3123 is blocked on a mutex likely owned by task kworker/1:85:3548. [ 1324.574230][ T32] task:kworker/1:85 state:R running task stack:0 pid:3548 tgid:3548 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.574409][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.574533][ T32] Call trace: [ 1324.574602][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1324.574701][ T32] r10:8280c9b4 r9:85011800 r8:80200be4 r7:dffcdd54 r6:ffffffff r5:85011800 [ 1324.574778][ T32] r4:00000000 [ 1324.574829][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.574933][ T32] Exception stack(0xdffcdd20 to 0xdffcdd68) [ 1324.575004][ T32] dd20: b572d000 dfe9d000 00000001 80239bb8 7f465000 00000001 82abf1c4 82abe5a0 [ 1324.576215][ T32] dd40: 7f465000 dfe9d000 8280c9b4 dffcdd9c dffcdda0 dffcdd70 80230af4 80239bd0 [ 1324.576347][ T32] dd60: 80070013 ffffffff [ 1324.576406][ T32] r5:80070013 r4:80239bd0 [ 1324.577141][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.577283][ T32] r4:82abf1e4 [ 1324.577372][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.577486][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffcddc0 r5:dffcde08 [ 1324.577543][ T32] r4:dffcddc0 [ 1324.577601][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.604175][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1340 [ 1324.604369][ T32] r4:00000000 [ 1324.604433][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.604646][ T32] r9:83018205 r8:85011800 r7:00000000 r6:83018200 r5:00001000 r4:7f465000 [ 1324.604707][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.604842][ T32] r5:00001000 r4:edd79000 [ 1324.604893][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.605023][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.605160][ T32] r5:85e0d38c r4:85e0d000 [ 1324.605210][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.605429][ T32] r7:ddde2d40 r6:83018200 r5:85e0d38c r4:84be0d00 [ 1324.606339][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.606487][ T32] r10:61c88647 r9:85011800 r8:84be0d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.606778][ T32] r4:84be0d00 [ 1324.606841][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.606978][ T32] r10:00000000 r9:84be0d00 r8:8027ed34 r7:dffc9e60 r6:84be0d80 r5:85011800 [ 1324.607034][ T32] r4:00000001 [ 1324.607082][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.607177][ T32] Exception stack(0xdffcdfb0 to 0xdffcdff8) [ 1324.607288][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.607367][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.607459][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.607579][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.607687][ T32] r4:84b85780 [ 1324.607918][ T32] INFO: task kworker/1:6:3124 blocked for more than 451 seconds. [ 1324.608077][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1324.618678][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.618790][ T32] task:kworker/1:6 state:D stack:0 pid:3124 tgid:3124 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.618974][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.619114][ T32] Call trace: [ 1324.619183][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1324.619294][ T32] r10:829185c4 r9:df99dd84 r8:00000002 r7:60000113 r6:df99dd8c r5:8413d400 [ 1324.619354][ T32] r4:8413d400 [ 1324.619406][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1324.619494][ T32] r5:8413d400 r4:829185c0 [ 1324.619541][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.619743][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.619873][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df99de08 [ 1324.619933][ T32] r4:00000000 [ 1324.619981][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1324.620067][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1324.620157][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.620260][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8523f040 [ 1324.620315][ T32] r4:00000000 [ 1324.620368][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.620547][ T32] r9:83018205 r8:8413d400 r7:00000000 r6:83018200 r5:00001000 r4:7f02f000 [ 1324.620697][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.620845][ T32] r5:00001000 r4:e0683000 [ 1324.620899][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.621030][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.621172][ T32] r5:8493538c r4:84935000 [ 1324.621259][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.621412][ T32] r7:ddde2d40 r6:83018200 r5:8493538c r4:84786300 [ 1324.621467][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.621637][ T32] r10:61c88647 r9:8413d400 r8:8478632c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.621700][ T32] r4:84786300 [ 1324.621776][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.621930][ T32] r10:00000000 r9:84786300 r8:8027ed34 r7:df9d1e60 r6:84786b80 r5:8413d400 [ 1324.622012][ T32] r4:00000001 [ 1324.622080][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.622189][ T32] Exception stack(0xdf99dfb0 to 0xdf99dff8) [ 1324.622258][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.622328][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.622394][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.622467][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.622527][ T32] r4:84761200 [ 1324.622958][ T32] INFO: task kworker/1:6:3124 is blocked on a mutex likely owned by task kworker/1:85:3548. [ 1324.623000][ T32] task:kworker/1:85 state:R running task stack:0 pid:3548 tgid:3548 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.623134][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.623293][ T32] Call trace: [ 1324.623396][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1324.623502][ T32] r10:8280c9b4 r9:85011800 r8:80200be4 r7:dffcdd54 r6:ffffffff r5:85011800 [ 1324.623558][ T32] r4:00000000 [ 1324.623622][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.623710][ T32] Exception stack(0xdffcdd20 to 0xdffcdd68) [ 1324.623779][ T32] dd20: b572d000 dfe9d000 00000001 80239bb8 7f465000 00000001 82abf1c4 82abe5a0 [ 1324.623969][ T32] dd40: 7f465000 dfe9d000 8280c9b4 dffcdd9c dffcdda0 dffcdd70 80230af4 80239bd0 [ 1324.624032][ T32] dd60: 80070013 ffffffff [ 1324.624085][ T32] r5:80070013 r4:80239bd0 [ 1324.624126][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.624221][ T32] r4:82abf1e4 [ 1324.624271][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.624373][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffcddc0 r5:dffcde08 [ 1324.624428][ T32] r4:dffcddc0 [ 1324.624548][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.624665][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1340 [ 1324.626601][ T32] r4:00000000 [ 1324.626687][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.626769][ T32] r9:83018205 r8:85011800 r7:00000000 r6:83018200 r5:00001000 r4:7f465000 [ 1324.626876][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.627009][ T32] r5:00001000 r4:edd79000 [ 1324.627087][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.627224][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.627431][ T32] r5:85e0d38c r4:85e0d000 [ 1324.627518][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.627665][ T32] r7:ddde2d40 r6:83018200 r5:85e0d38c r4:84be0d00 [ 1324.627715][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.627784][ T32] r10:61c88647 r9:85011800 r8:84be0d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.627807][ T32] r4:84be0d00 [ 1324.627826][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.627882][ T32] r10:00000000 r9:84be0d00 r8:8027ed34 r7:dffc9e60 r6:84be0d80 r5:85011800 [ 1324.627904][ T32] r4:00000001 [ 1324.627926][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.627968][ T32] Exception stack(0xdffcdfb0 to 0xdffcdff8) [ 1324.627997][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.628026][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.628052][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.628080][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.628103][ T32] r4:84b85780 [ 1324.628135][ T32] INFO: task kworker/0:4:3125 blocked for more than 451 seconds. [ 1324.628171][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1324.628196][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.628217][ T32] task:kworker/0:4 state:D stack:0 pid:3125 tgid:3125 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.628271][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.659019][ T32] Call trace: [ 1324.659139][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1324.659284][ T32] r10:829185c4 r9:df9f1d84 r8:00000002 r7:60000113 r6:df9f1d8c r5:8413ec00 [ 1324.659356][ T32] r4:8413ec00 [ 1324.660946][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1324.661090][ T32] r5:8413ec00 r4:829185c0 [ 1324.661147][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.661236][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.661371][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9f1e08 [ 1324.661517][ T32] r4:00000000 [ 1324.661575][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1324.661703][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1324.661801][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.661903][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8516ab80 [ 1324.661956][ T32] r4:00000000 [ 1324.662000][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.662109][ T32] r9:83018005 r8:8413ec00 r7:00000000 r6:83018000 r5:00001000 r4:7f011000 [ 1324.662154][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.662275][ T32] r5:00001000 r4:df9c5000 [ 1324.662323][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.662448][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.662571][ T32] r5:85261f8c r4:85261c00 [ 1324.662622][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.662749][ T32] r7:dddced40 r6:83018000 r5:85261f8c r4:838a2100 [ 1324.662792][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.662913][ T32] r10:61c88647 r9:8413ec00 r8:838a212c r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.662958][ T32] r4:838a2100 [ 1324.662999][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.663115][ T32] r10:00000000 r9:838a2100 r8:8027ed34 r7:df9e5e60 r6:84786000 r5:8413ec00 [ 1324.663163][ T32] r4:00000001 [ 1324.663204][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.663288][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1324.663356][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.663419][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.663477][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.663540][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.663594][ T32] r4:84895040 [ 1324.664331][ T32] INFO: task kworker/0:4:3125 is blocked on a mutex likely owned by task kworker/1:85:3548. [ 1324.664422][ T32] task:kworker/1:85 state:R running task stack:0 pid:3548 tgid:3548 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.664622][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.664742][ T32] Call trace: [ 1324.664811][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1324.664914][ T32] r10:8280c9b4 r9:85011800 r8:80200be4 r7:dffcdd54 r6:ffffffff r5:85011800 [ 1324.664967][ T32] r4:00000000 [ 1324.665009][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.665089][ T32] Exception stack(0xdffcdd20 to 0xdffcdd68) [ 1324.665151][ T32] dd20: b572d000 dfe9d000 00000001 80239bb8 7f465000 00000001 82abf1c4 82abe5a0 [ 1324.665210][ T32] dd40: 7f465000 dfe9d000 8280c9b4 dffcdd9c dffcdda0 dffcdd70 80230af4 80239bd0 [ 1324.665259][ T32] dd60: 80070013 ffffffff [ 1324.665309][ T32] r5:80070013 r4:80239bd0 [ 1324.665359][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.665450][ T32] r4:82abf1e4 [ 1324.665503][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.665605][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffcddc0 r5:dffcde08 [ 1324.665655][ T32] r4:dffcddc0 [ 1324.665699][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.665794][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1340 [ 1324.665842][ T32] r4:00000000 [ 1324.665886][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.666011][ T32] r9:83018205 r8:85011800 r7:00000000 r6:83018200 r5:00001000 r4:7f465000 [ 1324.666056][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.666168][ T32] r5:00001000 r4:edd79000 [ 1324.666209][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.666320][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.666449][ T32] r5:85e0d38c r4:85e0d000 [ 1324.666491][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.666622][ T32] r7:ddde2d40 r6:83018200 r5:85e0d38c r4:84be0d00 [ 1324.666664][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.666784][ T32] r10:61c88647 r9:85011800 r8:84be0d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.666829][ T32] r4:84be0d00 [ 1324.666868][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.666976][ T32] r10:00000000 r9:84be0d00 r8:8027ed34 r7:dffc9e60 r6:84be0d80 r5:85011800 [ 1324.667023][ T32] r4:00000001 [ 1324.667068][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.667153][ T32] Exception stack(0xdffcdfb0 to 0xdffcdff8) [ 1324.667209][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.667267][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.667329][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.667391][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.667436][ T32] r4:84b85780 [ 1324.667521][ T32] INFO: task kworker/1:7:3126 blocked for more than 451 seconds. [ 1324.667601][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1324.667659][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.667704][ T32] task:kworker/1:7 state:D stack:0 pid:3126 tgid:3126 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.699601][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.699785][ T32] Call trace: [ 1324.699854][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1324.699996][ T32] r10:829185c4 r9:df9f5d84 r8:00000002 r7:60000113 r6:df9f5d8c r5:8324a400 [ 1324.700053][ T32] r4:8324a400 [ 1324.700103][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1324.700198][ T32] r5:8324a400 r4:829185c0 [ 1324.700241][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.700320][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.700413][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9f5e08 [ 1324.700489][ T32] r4:00000000 [ 1324.700543][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1324.700634][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1324.700724][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.700817][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85172b80 [ 1324.700865][ T32] r4:00000000 [ 1324.700905][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.701012][ T32] r9:83018205 r8:8324a400 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1324.701059][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.701177][ T32] r5:00001000 r4:e0611000 [ 1324.701222][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.701355][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.701489][ T32] r5:850e8f8c r4:850e8c00 [ 1324.701533][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.701674][ T32] r7:ddde2d40 r6:83018200 r5:850e8f8c r4:84786880 [ 1324.701725][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.701854][ T32] r10:61c88647 r9:8324a400 r8:847868ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.701905][ T32] r4:84786880 [ 1324.701950][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.702071][ T32] r10:00000000 r9:84786880 r8:8027ed34 r7:df99de60 r6:84786980 r5:8324a400 [ 1324.702117][ T32] r4:00000001 [ 1324.702159][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.702242][ T32] Exception stack(0xdf9f5fb0 to 0xdf9f5ff8) [ 1324.702306][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.702372][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.702433][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.702497][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.702545][ T32] r4:84761400 [ 1324.703160][ T32] INFO: task kworker/1:7:3126 is blocked on a mutex likely owned by task kworker/1:85:3548. [ 1324.703240][ T32] task:kworker/1:85 state:R running task stack:0 pid:3548 tgid:3548 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.703382][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.703501][ T32] Call trace: [ 1324.703576][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1324.703693][ T32] r10:8280c9b4 r9:85011800 r8:80200be4 r7:dffcdd54 r6:ffffffff r5:85011800 [ 1324.703748][ T32] r4:00000000 [ 1324.703792][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.703896][ T32] Exception stack(0xdffcdd20 to 0xdffcdd68) [ 1324.703969][ T32] dd20: b572d000 dfe9d000 00000001 80239bb8 7f465000 00000001 82abf1c4 82abe5a0 [ 1324.704037][ T32] dd40: 7f465000 dfe9d000 8280c9b4 dffcdd9c dffcdda0 dffcdd70 80230af4 80239bd0 [ 1324.704092][ T32] dd60: 80070013 ffffffff [ 1324.704148][ T32] r5:80070013 r4:80239bd0 [ 1324.704192][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.704277][ T32] r4:82abf1e4 [ 1324.704322][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.704421][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffcddc0 r5:dffcde08 [ 1324.704506][ T32] r4:dffcddc0 [ 1324.704553][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.704665][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1340 [ 1324.704714][ T32] r4:00000000 [ 1324.704758][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.704870][ T32] r9:83018205 r8:85011800 r7:00000000 r6:83018200 r5:00001000 r4:7f465000 [ 1324.704918][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.705043][ T32] r5:00001000 r4:edd79000 [ 1324.705088][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.705207][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.705352][ T32] r5:85e0d38c r4:85e0d000 [ 1324.705395][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.705535][ T32] r7:ddde2d40 r6:83018200 r5:85e0d38c r4:84be0d00 [ 1324.705581][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.705719][ T32] r10:61c88647 r9:85011800 r8:84be0d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.705769][ T32] r4:84be0d00 [ 1324.705816][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.705936][ T32] r10:00000000 r9:84be0d00 r8:8027ed34 r7:dffc9e60 r6:84be0d80 r5:85011800 [ 1324.705987][ T32] r4:00000001 [ 1324.706027][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.706105][ T32] Exception stack(0xdffcdfb0 to 0xdffcdff8) [ 1324.706162][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.706224][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.706283][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.706345][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.706407][ T32] r4:84b85780 [ 1324.706477][ T32] INFO: task kworker/0:5:3127 blocked for more than 451 seconds. [ 1324.706551][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1324.706614][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.706660][ T32] task:kworker/0:5 state:D stack:0 pid:3127 tgid:3127 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.706764][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.706885][ T32] Call trace: [ 1324.706951][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1324.707045][ T32] r10:829185c4 r9:df9e1d84 r8:00000002 r7:60000113 r6:df9e1d8c r5:83a66000 [ 1324.707092][ T32] r4:83a66000 [ 1324.707132][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1324.707207][ T32] r5:83a66000 r4:829185c0 [ 1324.707246][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.707322][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.707415][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9e1e08 [ 1324.707459][ T32] r4:00000000 [ 1324.707499][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1324.707582][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1324.707676][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.707776][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8518acc0 [ 1324.753167][ T32] r4:00000000 [ 1324.753302][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.753454][ T32] r9:83018005 r8:83a66000 r7:00000000 r6:83018000 r5:00001000 r4:7f06d000 [ 1324.753515][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.753650][ T32] r5:00001000 r4:e8817000 [ 1324.753695][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.753816][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.753940][ T32] r5:8526078c r4:85260400 [ 1324.753981][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.754109][ T32] r7:dddced40 r6:83018000 r5:8526078c r4:838a2080 [ 1324.754151][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.754264][ T32] r10:61c88647 r9:83a66000 r8:838a20ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.754305][ T32] r4:838a2080 [ 1324.754352][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.754455][ T32] r10:00000000 r9:838a2080 r8:8027ed34 r7:df9f1e60 r6:843f0780 r5:83a66000 [ 1324.754499][ T32] r4:00000001 [ 1324.754539][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.754652][ T32] Exception stack(0xdf9e1fb0 to 0xdf9e1ff8) [ 1324.754717][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.754791][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.754852][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.754910][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.754956][ T32] r4:84895040 [ 1324.755596][ T32] INFO: task kworker/0:5:3127 is blocked on a mutex likely owned by task kworker/1:85:3548. [ 1324.755677][ T32] task:kworker/1:85 state:R running task stack:0 pid:3548 tgid:3548 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.755851][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.755977][ T32] Call trace: [ 1324.756042][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1324.756137][ T32] r10:8280c9b4 r9:85011800 r8:80200be4 r7:dffcdd54 r6:ffffffff r5:85011800 [ 1324.756184][ T32] r4:00000000 [ 1324.756223][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.756299][ T32] Exception stack(0xdffcdd20 to 0xdffcdd68) [ 1324.756373][ T32] dd20: b572d000 dfe9d000 00000001 80239bb8 7f465000 00000001 82abf1c4 82abe5a0 [ 1324.756447][ T32] dd40: 7f465000 dfe9d000 8280c9b4 dffcdd9c dffcdda0 dffcdd70 80230af4 80239bd0 [ 1324.756524][ T32] dd60: 80070013 ffffffff [ 1324.756574][ T32] r5:80070013 r4:80239bd0 [ 1324.756616][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.756698][ T32] r4:82abf1e4 [ 1324.756739][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.756823][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffcddc0 r5:dffcde08 [ 1324.756868][ T32] r4:dffcddc0 [ 1324.756907][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.756994][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1340 [ 1324.757040][ T32] r4:00000000 [ 1324.757079][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.757177][ T32] r9:83018205 r8:85011800 r7:00000000 r6:83018200 r5:00001000 r4:7f465000 [ 1324.757219][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.757363][ T32] r5:00001000 r4:edd79000 [ 1324.757410][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.757521][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.757639][ T32] r5:85e0d38c r4:85e0d000 [ 1324.757678][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.757837][ T32] r7:ddde2d40 r6:83018200 r5:85e0d38c r4:84be0d00 [ 1324.764753][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.764917][ T32] r10:61c88647 r9:85011800 r8:84be0d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.764959][ T32] r4:84be0d00 [ 1324.764994][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.765223][ T32] r10:00000000 r9:84be0d00 r8:8027ed34 r7:dffc9e60 r6:84be0d80 r5:85011800 [ 1324.765271][ T32] r4:00000001 [ 1324.765341][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.765436][ T32] Exception stack(0xdffcdfb0 to 0xdffcdff8) [ 1324.765505][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.765559][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.765607][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.765817][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.765861][ T32] r4:84b85780 [ 1324.765913][ T32] INFO: task kworker/1:8:3129 blocked for more than 451 seconds. [ 1324.765967][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1324.766010][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.766047][ T32] task:kworker/1:8 state:D stack:0 pid:3129 tgid:3129 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.768287][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.775614][ T32] Call trace: [ 1324.775793][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1324.776073][ T32] r10:829185c4 r9:dfa05d84 r8:00000002 r7:60000113 r6:dfa05d8c r5:83c53000 [ 1324.776163][ T32] r4:83c53000 [ 1324.776368][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1324.776530][ T32] r5:83c53000 r4:829185c0 [ 1324.776628][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.776781][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.777022][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa05e08 [ 1324.777231][ T32] r4:00000000 [ 1324.777360][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1324.777499][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1324.777648][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.777877][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84761600 [ 1324.789288][ T32] r4:00000000 [ 1324.789401][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.789633][ T32] r9:83018205 r8:83c53000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1324.789747][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.789967][ T32] r5:00001000 r4:dff51000 [ 1324.790023][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.790264][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.790467][ T32] r5:850e978c r4:850e9400 [ 1324.790594][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.790982][ T32] r7:ddde2d40 r6:83018200 r5:850e978c r4:830cd100 [ 1324.791058][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.791336][ T32] r10:61c88647 r9:83c53000 r8:830cd12c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.791430][ T32] r4:830cd100 [ 1324.791505][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.791682][ T32] r10:00000000 r9:830cd100 r8:8027ed34 r7:df99de60 r6:830cd080 r5:83c53000 [ 1324.791757][ T32] r4:00000001 [ 1324.791829][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.791966][ T32] Exception stack(0xdfa05fb0 to 0xdfa05ff8) [ 1324.792145][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.792290][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.792455][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.792670][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.792747][ T32] r4:84761640 [ 1324.793624][ T32] INFO: task kworker/1:8:3129 is blocked on a mutex likely owned by task kworker/1:85:3548. [ 1324.793738][ T32] task:kworker/1:85 state:R running task stack:0 pid:3548 tgid:3548 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.794029][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.794279][ T32] Call trace: [ 1324.794470][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1324.794666][ T32] r10:8280c9b4 r9:85011800 r8:80200be4 r7:dffcdd54 r6:ffffffff r5:85011800 [ 1324.794758][ T32] r4:00000000 [ 1324.794828][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.794967][ T32] Exception stack(0xdffcdd20 to 0xdffcdd68) [ 1324.795063][ T32] dd20: b572d000 dfe9d000 00000001 80239bb8 7f465000 00000001 82abf1c4 82abe5a0 [ 1324.795224][ T32] dd40: 7f465000 dfe9d000 8280c9b4 dffcdd9c dffcdda0 dffcdd70 80230af4 80239bd0 [ 1324.795288][ T32] dd60: 80070013 ffffffff [ 1324.795402][ T32] r5:80070013 r4:80239bd0 [ 1324.795484][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.795710][ T32] r4:82abf1e4 [ 1324.795788][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.795990][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffcddc0 r5:dffcde08 [ 1324.796075][ T32] r4:dffcddc0 [ 1324.796146][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.796295][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1340 [ 1324.796430][ T32] r4:00000000 [ 1324.823205][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.823563][ T32] r9:83018205 r8:85011800 r7:00000000 r6:83018200 r5:00001000 r4:7f465000 [ 1324.823656][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.823807][ T32] r5:00001000 r4:edd79000 [ 1324.823862][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.823993][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.824222][ T32] r5:85e0d38c r4:85e0d000 [ 1324.824303][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.824513][ T32] r7:ddde2d40 r6:83018200 r5:85e0d38c r4:84be0d00 [ 1324.824604][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.824769][ T32] r10:61c88647 r9:85011800 r8:84be0d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.824817][ T32] r4:84be0d00 [ 1324.824862][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.824989][ T32] r10:00000000 r9:84be0d00 r8:8027ed34 r7:dffc9e60 r6:84be0d80 r5:85011800 [ 1324.825042][ T32] r4:00000001 [ 1324.825096][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.825236][ T32] Exception stack(0xdffcdfb0 to 0xdffcdff8) [ 1324.825316][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.825398][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.825476][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.825592][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.825656][ T32] r4:84b85780 [ 1324.825817][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.825962][ T32] INFO: task kworker/1:9:3131 blocked for more than 451 seconds. [ 1324.826051][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1324.826125][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.826182][ T32] task:kworker/1:9 state:D stack:0 pid:3131 tgid:3131 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.826357][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.826486][ T32] Call trace: [ 1324.826555][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1324.826684][ T32] r10:829185c4 r9:dfa09d84 r8:00000002 r7:60000113 r6:dfa09d8c r5:83865400 [ 1324.826806][ T32] r4:83865400 [ 1324.826874][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1324.826977][ T32] r5:83865400 r4:829185c0 [ 1324.827028][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.827120][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.827239][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa09e08 [ 1324.827299][ T32] r4:00000000 [ 1324.827359][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1324.827510][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1324.827641][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.827748][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85243a40 [ 1324.841107][ T32] r4:00000000 [ 1324.841268][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.841474][ T32] r9:83018205 r8:83865400 r7:00000000 r6:83018200 r5:00001000 r4:7f011000 [ 1324.841567][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.841730][ T32] r5:00001000 r4:df987000 [ 1324.841803][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.841998][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.842154][ T32] r5:850eb78c r4:850eb400 [ 1324.842212][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.842389][ T32] r7:ddde2d40 r6:83018200 r5:850eb78c r4:8449de00 [ 1324.842475][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.842630][ T32] r10:61c88647 r9:83865400 r8:8449de2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.842686][ T32] r4:8449de00 [ 1324.842729][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.842886][ T32] r10:00000000 r9:8449de00 r8:8027ed34 r7:df99de60 r6:84286a80 r5:83865400 [ 1324.842988][ T32] r4:00000001 [ 1324.843052][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.843142][ T32] Exception stack(0xdfa09fb0 to 0xdfa09ff8) [ 1324.843288][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.843390][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.843447][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.843505][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.843549][ T32] r4:84761640 [ 1324.844208][ T32] INFO: task kworker/1:9:3131 is blocked on a mutex likely owned by task kworker/1:85:3548. [ 1324.844299][ T32] task:kworker/1:85 state:R running task stack:0 pid:3548 tgid:3548 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.844499][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.844688][ T32] Call trace: [ 1324.844795][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1324.844925][ T32] r10:8280c9b4 r9:85011800 r8:80200be4 r7:dffcdd54 r6:ffffffff r5:85011800 [ 1324.844973][ T32] r4:00000000 [ 1324.845024][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.845146][ T32] Exception stack(0xdffcdd20 to 0xdffcdd68) [ 1324.845232][ T32] dd20: b572d000 dfe9d000 00000001 80239bb8 7f465000 00000001 82abf1c4 82abe5a0 [ 1324.845339][ T32] dd40: 7f465000 dfe9d000 8280c9b4 dffcdd9c dffcdda0 dffcdd70 80230af4 80239bd0 [ 1324.845401][ T32] dd60: 80070013 ffffffff [ 1324.845470][ T32] r5:80070013 r4:80239bd0 [ 1324.845573][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.845705][ T32] r4:82abf1e4 [ 1324.845755][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.845862][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffcddc0 r5:dffcde08 [ 1324.845926][ T32] r4:dffcddc0 [ 1324.845977][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.846075][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1340 [ 1324.846120][ T32] r4:00000000 [ 1324.846159][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.846274][ T32] r9:83018205 r8:85011800 r7:00000000 r6:83018200 r5:00001000 r4:7f465000 [ 1324.846332][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.846471][ T32] r5:00001000 r4:edd79000 [ 1324.846517][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.846642][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.846768][ T32] r5:85e0d38c r4:85e0d000 [ 1324.846820][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.846968][ T32] r7:ddde2d40 r6:83018200 r5:85e0d38c r4:84be0d00 [ 1324.847022][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.847168][ T32] r10:61c88647 r9:85011800 r8:84be0d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.847222][ T32] r4:84be0d00 [ 1324.847266][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.847385][ T32] r10:00000000 r9:84be0d00 r8:8027ed34 r7:dffc9e60 r6:84be0d80 r5:85011800 [ 1324.847433][ T32] r4:00000001 [ 1324.847478][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.847567][ T32] Exception stack(0xdffcdfb0 to 0xdffcdff8) [ 1324.847686][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.847853][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.858594][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.858699][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.858761][ T32] r4:84b85780 [ 1324.858816][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.858877][ T32] INFO: task kworker/1:10:3133 blocked for more than 451 seconds. [ 1324.858958][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1324.859021][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.859082][ T32] task:kworker/1:10 state:D stack:0 pid:3133 tgid:3133 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.859285][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.859452][ T32] Call trace: [ 1324.859574][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1324.859700][ T32] r10:829185c4 r9:df9fdd84 r8:00000002 r7:60000113 r6:df9fdd8c r5:83864800 [ 1324.859764][ T32] r4:83864800 [ 1324.859835][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1324.859944][ T32] r5:83864800 r4:829185c0 [ 1324.859991][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.860086][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.860216][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9fde08 [ 1324.860290][ T32] r4:00000000 [ 1324.860363][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1324.860495][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1324.860619][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.860734][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b5cf80 [ 1324.860785][ T32] r4:00000000 [ 1324.860825][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.860931][ T32] r9:83018205 r8:83864800 r7:00000000 r6:83018200 r5:00001000 r4:7f059000 [ 1324.860973][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.861103][ T32] r5:00001000 r4:e0623000 [ 1324.861160][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.861298][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.861494][ T32] r5:852b738c r4:852b7000 [ 1324.861551][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.861708][ T32] r7:ddde2d40 r6:83018200 r5:852b738c r4:8449de80 [ 1324.861759][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.861895][ T32] r10:61c88647 r9:83864800 r8:8449deac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.861954][ T32] r4:8449de80 [ 1324.862009][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.862127][ T32] r10:00000000 r9:8449de80 r8:8027ed34 r7:df99de60 r6:84286b00 r5:83864800 [ 1324.862185][ T32] r4:00000001 [ 1324.862234][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.862325][ T32] Exception stack(0xdf9fdfb0 to 0xdf9fdff8) [ 1324.862405][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.862480][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.862539][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.862622][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.862686][ T32] r4:847618c0 [ 1324.863324][ T32] INFO: task kworker/1:10:3133 is blocked on a mutex likely owned by task kworker/1:85:3548. [ 1324.863429][ T32] task:kworker/1:85 state:R running task stack:0 pid:3548 tgid:3548 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.863605][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.863796][ T32] Call trace: [ 1324.863941][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1324.864075][ T32] r10:8280c9b4 r9:85011800 r8:80200be4 r7:dffcdd54 r6:ffffffff r5:85011800 [ 1324.864139][ T32] r4:00000000 [ 1324.864275][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.864397][ T32] Exception stack(0xdffcdd20 to 0xdffcdd68) [ 1324.864538][ T32] dd20: b572d000 dfe9d000 00000001 80239bb8 7f465000 00000001 82abf1c4 82abe5a0 [ 1324.864625][ T32] dd40: 7f465000 dfe9d000 8280c9b4 dffcdd9c dffcdda0 dffcdd70 80230af4 80239bd0 [ 1324.864680][ T32] dd60: 80070013 ffffffff [ 1324.864763][ T32] r5:80070013 r4:80239bd0 [ 1324.864832][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.864967][ T32] r4:82abf1e4 [ 1324.865104][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.865217][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffcddc0 r5:dffcde08 [ 1324.865272][ T32] r4:dffcddc0 [ 1324.865322][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.865427][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1340 [ 1324.865492][ T32] r4:00000000 [ 1324.865570][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.865727][ T32] r9:83018205 r8:85011800 r7:00000000 r6:83018200 r5:00001000 r4:7f465000 [ 1324.865797][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.865932][ T32] r5:00001000 r4:edd79000 [ 1324.865984][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.866129][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.866304][ T32] r5:85e0d38c r4:85e0d000 [ 1324.866355][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.866518][ T32] r7:ddde2d40 r6:83018200 r5:85e0d38c r4:84be0d00 [ 1324.866633][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.866819][ T32] r10:61c88647 r9:85011800 r8:84be0d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.866891][ T32] r4:84be0d00 [ 1324.866940][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.867119][ T32] r10:00000000 r9:84be0d00 r8:8027ed34 r7:dffc9e60 r6:84be0d80 r5:85011800 [ 1324.867234][ T32] r4:00000001 [ 1324.867334][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.867441][ T32] Exception stack(0xdffcdfb0 to 0xdffcdff8) [ 1324.867528][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.867606][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.867664][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.867725][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.867807][ T32] r4:84b85780 [ 1324.888828][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.888934][ T32] INFO: task kworker/0:6:3136 blocked for more than 451 seconds. [ 1324.889024][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1324.889092][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.889146][ T32] task:kworker/0:6 state:D stack:0 pid:3136 tgid:3136 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.889281][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.889478][ T32] Call trace: [ 1324.889587][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1324.889709][ T32] r10:829185c4 r9:dfa19d84 r8:00000002 r7:60000113 r6:dfa19d8c r5:83a53000 [ 1324.889771][ T32] r4:83a53000 [ 1324.889820][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1324.889925][ T32] r5:83a53000 r4:829185c0 [ 1324.889985][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.890094][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.890221][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa19e08 [ 1324.890282][ T32] r4:00000000 [ 1324.890331][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1324.890426][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1324.890531][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.890665][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bd2640 [ 1324.890740][ T32] r4:00000000 [ 1324.890810][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.890936][ T32] r9:83018005 r8:83a53000 r7:00000000 r6:83018000 r5:00001000 r4:7f061000 [ 1324.890998][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.891137][ T32] r5:00001000 r4:e05f1000 [ 1324.891197][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.891331][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.891478][ T32] r5:8526338c r4:85263000 [ 1324.891531][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.891673][ T32] r7:dddced40 r6:83018000 r5:8526338c r4:838b0b00 [ 1324.891716][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.891846][ T32] r10:61c88647 r9:83a53000 r8:838b0b2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.891901][ T32] r4:838b0b00 [ 1324.891954][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.892143][ T32] r10:00000000 r9:838b0b00 r8:8027ed34 r7:df9f1e60 r6:838b0c80 r5:83a53000 [ 1324.892213][ T32] r4:00000001 [ 1324.892268][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.892373][ T32] Exception stack(0xdfa19fb0 to 0xdfa19ff8) [ 1324.892438][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.892546][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.892700][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.893011][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.893084][ T32] r4:84895700 [ 1324.894186][ T32] INFO: task kworker/0:6:3136 is blocked on a mutex likely owned by task kworker/1:85:3548. [ 1324.894296][ T32] task:kworker/1:85 state:R running task stack:0 pid:3548 tgid:3548 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.896004][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.897105][ T32] Call trace: [ 1324.920203][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1324.920529][ T32] r10:8280c9b4 r9:85011800 r8:80200be4 r7:dffcdd54 r6:ffffffff r5:85011800 [ 1324.920626][ T32] r4:00000000 [ 1324.920701][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.920825][ T32] Exception stack(0xdffcdd20 to 0xdffcdd68) [ 1324.920954][ T32] dd20: b572d000 dfe9d000 00000001 80239bb8 7f465000 00000001 82abf1c4 82abe5a0 [ 1324.921047][ T32] dd40: 7f465000 dfe9d000 8280c9b4 dffcdd9c dffcdda0 dffcdd70 80230af4 80239bd0 [ 1324.921107][ T32] dd60: 80070013 ffffffff [ 1324.921197][ T32] r5:80070013 r4:80239bd0 [ 1324.921258][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.921375][ T32] r4:82abf1e4 [ 1324.921434][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.921542][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffcddc0 r5:dffcde08 [ 1324.921614][ T32] r4:dffcddc0 [ 1324.921671][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.921822][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1340 [ 1324.921887][ T32] r4:00000000 [ 1324.921944][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.922082][ T32] r9:83018205 r8:85011800 r7:00000000 r6:83018200 r5:00001000 r4:7f465000 [ 1324.922140][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.922276][ T32] r5:00001000 r4:edd79000 [ 1324.922329][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.922463][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.922599][ T32] r5:85e0d38c r4:85e0d000 [ 1324.922647][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.922784][ T32] r7:ddde2d40 r6:83018200 r5:85e0d38c r4:84be0d00 [ 1324.922832][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.923002][ T32] r10:61c88647 r9:85011800 r8:84be0d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.923066][ T32] r4:84be0d00 [ 1324.923115][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.923242][ T32] r10:00000000 r9:84be0d00 r8:8027ed34 r7:dffc9e60 r6:84be0d80 r5:85011800 [ 1324.923409][ T32] r4:00000001 [ 1324.923474][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.923573][ T32] Exception stack(0xdffcdfb0 to 0xdffcdff8) [ 1324.923669][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.923742][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.923814][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.923890][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.923943][ T32] r4:84b85780 [ 1324.924004][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.924081][ T32] INFO: task kworker/0:7:3137 blocked for more than 451 seconds. [ 1324.924201][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1324.924331][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.924403][ T32] task:kworker/0:7 state:D stack:0 pid:3137 tgid:3137 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.924596][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.924761][ T32] Call trace: [ 1324.924848][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1324.924968][ T32] r10:829185c4 r9:dfa25d84 r8:00000002 r7:60000013 r6:dfa25d8c r5:83240c00 [ 1324.925032][ T32] r4:83240c00 [ 1324.925087][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1324.925184][ T32] r5:83240c00 r4:829185c0 [ 1324.925241][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.925347][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.925473][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa25e08 [ 1324.925536][ T32] r4:00000000 [ 1324.925637][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1324.925746][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1324.925849][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.925960][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84977a40 [ 1324.926022][ T32] r4:00000000 [ 1324.926081][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.926214][ T32] r9:83018005 r8:83240c00 r7:00000000 r6:83018000 r5:00001000 r4:7f02b000 [ 1324.926286][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.926434][ T32] r5:00001000 r4:dfeab000 [ 1324.926488][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.926631][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.926768][ T32] r5:85263b8c r4:85263800 [ 1324.926844][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.926982][ T32] r7:dddced40 r6:83018000 r5:85263b8c r4:838b0c00 [ 1324.927044][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.927195][ T32] r10:61c88647 r9:83240c00 r8:838b0c2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.927253][ T32] r4:838b0c00 [ 1324.927303][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.927445][ T32] r10:00000000 r9:838b0c00 r8:8027ed34 r7:dfa19e60 r6:832a0180 r5:83240c00 [ 1324.927505][ T32] r4:00000001 [ 1324.927557][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.927669][ T32] Exception stack(0xdfa25fb0 to 0xdfa25ff8) [ 1324.927783][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.943119][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.943399][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.943498][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.943562][ T32] r4:84895540 [ 1324.944259][ T32] INFO: task kworker/0:7:3137 is blocked on a mutex likely owned by task kworker/1:85:3548. [ 1324.944351][ T32] task:kworker/1:85 state:R running task stack:0 pid:3548 tgid:3548 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.944548][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.944716][ T32] Call trace: [ 1324.944799][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1324.944974][ T32] r10:8280c9b4 r9:85011800 r8:80200be4 r7:dffcdd54 r6:ffffffff r5:85011800 [ 1324.945036][ T32] r4:00000000 [ 1324.945086][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.945185][ T32] Exception stack(0xdffcdd20 to 0xdffcdd68) [ 1324.945262][ T32] dd20: b572d000 dfe9d000 00000001 80239bb8 7f465000 00000001 82abf1c4 82abe5a0 [ 1324.945341][ T32] dd40: 7f465000 dfe9d000 8280c9b4 dffcdd9c dffcdda0 dffcdd70 80230af4 80239bd0 [ 1324.945402][ T32] dd60: 80070013 ffffffff [ 1324.945462][ T32] r5:80070013 r4:80239bd0 [ 1324.945525][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.945640][ T32] r4:82abf1e4 [ 1324.945691][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.945787][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffcddc0 r5:dffcde08 [ 1324.945841][ T32] r4:dffcddc0 [ 1324.945898][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.945992][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1340 [ 1324.946038][ T32] r4:00000000 [ 1324.946088][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.946234][ T32] r9:83018205 r8:85011800 r7:00000000 r6:83018200 r5:00001000 r4:7f465000 [ 1324.946292][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.946433][ T32] r5:00001000 r4:edd79000 [ 1324.946490][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.946629][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.946768][ T32] r5:85e0d38c r4:85e0d000 [ 1324.946820][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.946961][ T32] r7:ddde2d40 r6:83018200 r5:85e0d38c r4:84be0d00 [ 1324.947015][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.947155][ T32] r10:61c88647 r9:85011800 r8:84be0d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.947227][ T32] r4:84be0d00 [ 1324.947285][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.947419][ T32] r10:00000000 r9:84be0d00 r8:8027ed34 r7:dffc9e60 r6:84be0d80 r5:85011800 [ 1324.947476][ T32] r4:00000001 [ 1324.947525][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.947643][ T32] Exception stack(0xdffcdfb0 to 0xdffcdff8) [ 1324.947740][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.958737][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.958909][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.958999][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.959070][ T32] r4:84b85780 [ 1324.959136][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.959232][ T32] INFO: task kworker/0:8:3139 blocked for more than 451 seconds. [ 1324.959366][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1324.959451][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.959541][ T32] task:kworker/0:8 state:D stack:0 pid:3139 tgid:3139 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.959701][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.959861][ T32] Call trace: [ 1324.959940][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1324.960040][ T32] r10:829185c4 r9:dfa2dd84 r8:00000002 r7:60000113 r6:dfa2dd8c r5:83ff1800 [ 1324.960095][ T32] r4:83ff1800 [ 1324.960146][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1324.960290][ T32] r5:83ff1800 r4:829185c0 [ 1324.960365][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.960498][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.960626][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa2de08 [ 1324.960688][ T32] r4:00000000 [ 1324.960739][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1324.960841][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1324.960944][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.961060][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8522f5c0 [ 1324.961124][ T32] r4:00000000 [ 1324.961179][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.961318][ T32] r9:83018005 r8:83ff1800 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1324.961384][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.961521][ T32] r5:00001000 r4:ec5ab000 [ 1324.961593][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.961737][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.961889][ T32] r5:8599f78c r4:8599f400 [ 1324.961949][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.962132][ T32] r7:dddced40 r6:83018000 r5:8599f78c r4:830b8780 [ 1324.962231][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.962410][ T32] r10:61c88647 r9:83ff1800 r8:830b87ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.962480][ T32] r4:830b8780 [ 1324.962572][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.962736][ T32] r10:00000000 r9:830b8780 r8:8027ed34 r7:dfa25e60 r6:830b8700 r5:83ff1800 [ 1324.962840][ T32] r4:00000001 [ 1324.962919][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.963027][ T32] Exception stack(0xdfa2dfb0 to 0xdfa2dff8) [ 1324.963135][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.963228][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.963424][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.963526][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.963600][ T32] r4:848957c0 [ 1324.964319][ T32] INFO: task kworker/0:8:3139 is blocked on a mutex likely owned by task kworker/1:85:3548. [ 1324.964445][ T32] task:kworker/1:85 state:R running task stack:0 pid:3548 tgid:3548 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.964717][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.964883][ T32] Call trace: [ 1324.965014][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1324.965185][ T32] r10:8280c9b4 r9:85011800 r8:80200be4 r7:dffcdd54 r6:ffffffff r5:85011800 [ 1324.965287][ T32] r4:00000000 [ 1324.965405][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.965527][ T32] Exception stack(0xdffcdd20 to 0xdffcdd68) [ 1324.965624][ T32] dd20: b572d000 dfe9d000 00000001 80239bb8 7f465000 00000001 82abf1c4 82abe5a0 [ 1324.965773][ T32] dd40: 7f465000 dfe9d000 8280c9b4 dffcdd9c dffcdda0 dffcdd70 80230af4 80239bd0 [ 1324.965857][ T32] dd60: 80070013 ffffffff [ 1324.965951][ T32] r5:80070013 r4:80239bd0 [ 1324.966084][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.966203][ T32] r4:82abf1e4 [ 1324.966252][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.966355][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffcddc0 r5:dffcde08 [ 1324.966420][ T32] r4:dffcddc0 [ 1324.966477][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.966601][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1340 [ 1324.966666][ T32] r4:00000000 [ 1324.966746][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.966892][ T32] r9:83018205 r8:85011800 r7:00000000 r6:83018200 r5:00001000 r4:7f465000 [ 1324.966968][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.967111][ T32] r5:00001000 r4:edd79000 [ 1324.967185][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.967369][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.967525][ T32] r5:85e0d38c r4:85e0d000 [ 1324.967622][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.967785][ T32] r7:ddde2d40 r6:83018200 r5:85e0d38c r4:84be0d00 [ 1324.982979][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.983278][ T32] r10:61c88647 r9:85011800 r8:84be0d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.983341][ T32] r4:84be0d00 [ 1324.983393][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.983533][ T32] r10:00000000 r9:84be0d00 r8:8027ed34 r7:dffc9e60 r6:84be0d80 r5:85011800 [ 1324.983602][ T32] r4:00000001 [ 1324.983658][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.983752][ T32] Exception stack(0xdffcdfb0 to 0xdffcdff8) [ 1324.983823][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.983904][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.983981][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.984074][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.984128][ T32] r4:84b85780 [ 1324.984185][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.984252][ T32] INFO: task kworker/1:11:3143 blocked for more than 451 seconds. [ 1324.984331][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1324.984402][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.984492][ T32] task:kworker/1:11 state:D stack:0 pid:3143 tgid:3143 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.984637][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.984757][ T32] Call trace: [ 1324.984827][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1324.984943][ T32] r10:829185c4 r9:dfa55d84 r8:00000002 r7:60000113 r6:dfa55d8c r5:83ff3c00 [ 1324.985011][ T32] r4:83ff3c00 [ 1324.985071][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1324.985178][ T32] r5:83ff3c00 r4:829185c0 [ 1324.985239][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.985357][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.985489][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa55e08 [ 1324.985551][ T32] r4:00000000 [ 1324.985624][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1324.985732][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1324.985842][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.985951][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856d7e40 [ 1324.986012][ T32] r4:00000000 [ 1324.986062][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.986190][ T32] r9:83018205 r8:83ff3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f04b000 [ 1324.986248][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.986376][ T32] r5:00001000 r4:e05a9000 [ 1324.986443][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.986577][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.986738][ T32] r5:8545db8c r4:8545d800 [ 1324.986796][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.986940][ T32] r7:ddde2d40 r6:83018200 r5:8545db8c r4:84884000 [ 1324.986997][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.987142][ T32] r10:61c88647 r9:83ff3c00 r8:8488402c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.987202][ T32] r4:84884000 [ 1324.987252][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.987388][ T32] r10:00000000 r9:84884000 r8:8027ed34 r7:df99de60 r6:830b8480 r5:83ff3c00 [ 1324.987449][ T32] r4:00000001 [ 1324.987501][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.987601][ T32] Exception stack(0xdfa55fb0 to 0xdfa55ff8) [ 1324.987671][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.987747][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.002257][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.002445][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.002520][ T32] r4:84761e80 [ 1325.003170][ T32] INFO: task kworker/1:11:3143 is blocked on a mutex likely owned by task kworker/1:85:3548. [ 1325.003271][ T32] task:kworker/1:85 state:R running task stack:0 pid:3548 tgid:3548 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.003503][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.003723][ T32] Call trace: [ 1325.003819][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1325.003945][ T32] r10:8280c9b4 r9:85011800 r8:80200be4 r7:dffcdd54 r6:ffffffff r5:85011800 [ 1325.004010][ T32] r4:00000000 [ 1325.004085][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.004193][ T32] Exception stack(0xdffcdd20 to 0xdffcdd68) [ 1325.004286][ T32] dd20: b572d000 dfe9d000 00000001 80239bb8 7f465000 00000001 82abf1c4 82abe5a0 [ 1325.004434][ T32] dd40: 7f465000 dfe9d000 8280c9b4 dffcdd9c dffcdda0 dffcdd70 80230af4 80239bd0 [ 1325.004565][ T32] dd60: 80070013 ffffffff [ 1325.004642][ T32] r5:80070013 r4:80239bd0 [ 1325.004702][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.004814][ T32] r4:82abf1e4 [ 1325.004867][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.005009][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffcddc0 r5:dffcde08 [ 1325.005096][ T32] r4:dffcddc0 [ 1325.005175][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.005273][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1340 [ 1325.005342][ T32] r4:00000000 [ 1325.005420][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.005602][ T32] r9:83018205 r8:85011800 r7:00000000 r6:83018200 r5:00001000 r4:7f465000 [ 1325.005690][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.005837][ T32] r5:00001000 r4:edd79000 [ 1325.005898][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.006045][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.006195][ T32] r5:85e0d38c r4:85e0d000 [ 1325.006300][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.006467][ T32] r7:ddde2d40 r6:83018200 r5:85e0d38c r4:84be0d00 [ 1325.006549][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.006706][ T32] r10:61c88647 r9:85011800 r8:84be0d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.006756][ T32] r4:84be0d00 [ 1325.006806][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.006932][ T32] r10:00000000 r9:84be0d00 r8:8027ed34 r7:dffc9e60 r6:84be0d80 r5:85011800 [ 1325.006986][ T32] r4:00000001 [ 1325.007044][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.007142][ T32] Exception stack(0xdffcdfb0 to 0xdffcdff8) [ 1325.007208][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.007283][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.007358][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.007428][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.007503][ T32] r4:84b85780 [ 1325.007591][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.007683][ T32] INFO: task kworker/0:9:3144 blocked for more than 451 seconds. [ 1325.007784][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1325.007875][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.007936][ T32] task:kworker/0:9 state:D stack:0 pid:3144 tgid:3144 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.008053][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.008176][ T32] Call trace: [ 1325.020501][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1325.020690][ T32] r10:829185c4 r9:dfa5dd84 r8:00000002 r7:60000013 r6:dfa5dd8c r5:83ff2400 [ 1325.020751][ T32] r4:83ff2400 [ 1325.020802][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1325.020894][ T32] r5:83ff2400 r4:829185c0 [ 1325.020951][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.021053][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.021168][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa5de08 [ 1325.021239][ T32] r4:00000000 [ 1325.021293][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1325.021393][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1325.021489][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.021601][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84895e40 [ 1325.021699][ T32] r4:00000000 [ 1325.021763][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.021881][ T32] r9:83018005 r8:83ff2400 r7:00000000 r6:83018000 r5:00001000 r4:7f011000 [ 1325.021965][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.022095][ T32] r5:00001000 r4:dfa47000 [ 1325.022141][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.022285][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.022472][ T32] r5:8538378c r4:85383400 [ 1325.022545][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.022705][ T32] r7:dddced40 r6:83018000 r5:8538378c r4:830b8400 [ 1325.022766][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.022944][ T32] r10:61c88647 r9:83ff2400 r8:830b842c r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.023016][ T32] r4:830b8400 [ 1325.023100][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.023323][ T32] r10:00000000 r9:830b8400 r8:8027ed34 r7:dfa2de60 r6:8479be00 r5:83ff2400 [ 1325.023393][ T32] r4:00000001 [ 1325.023481][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.023597][ T32] Exception stack(0xdfa5dfb0 to 0xdfa5dff8) [ 1325.023675][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.023772][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.023899][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.023980][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.024061][ T32] r4:84895900 [ 1325.024764][ T32] INFO: task kworker/0:9:3144 is blocked on a mutex likely owned by task kworker/1:85:3548. [ 1325.024865][ T32] task:kworker/1:85 state:R running task stack:0 pid:3548 tgid:3548 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.025016][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.025137][ T32] Call trace: [ 1325.025220][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1325.025336][ T32] r10:8280c9b4 r9:85011800 r8:80200be4 r7:dffcdd54 r6:ffffffff r5:85011800 [ 1325.025400][ T32] r4:00000000 [ 1325.025450][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.025557][ T32] Exception stack(0xdffcdd20 to 0xdffcdd68) [ 1325.025645][ T32] dd20: b572d000 dfe9d000 00000001 80239bb8 7f465000 00000001 82abf1c4 82abe5a0 [ 1325.069501][ T32] dd40: 7f465000 dfe9d000 8280c9b4 dffcdd9c dffcdda0 dffcdd70 80230af4 80239bd0 [ 1325.069655][ T32] dd60: 80070013 ffffffff [ 1325.069749][ T32] r5:80070013 r4:80239bd0 [ 1325.069815][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.069940][ T32] r4:82abf1e4 [ 1325.070066][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.070191][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffcddc0 r5:dffcde08 [ 1325.070252][ T32] r4:dffcddc0 [ 1325.070295][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.070396][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1340 [ 1325.070445][ T32] r4:00000000 [ 1325.070488][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.070605][ T32] r9:83018205 r8:85011800 r7:00000000 r6:83018200 r5:00001000 r4:7f465000 [ 1325.070653][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.070773][ T32] r5:00001000 r4:edd79000 [ 1325.070817][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.070934][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.071063][ T32] r5:85e0d38c r4:85e0d000 [ 1325.071106][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.071240][ T32] r7:ddde2d40 r6:83018200 r5:85e0d38c r4:84be0d00 [ 1325.071283][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.071413][ T32] r10:61c88647 r9:85011800 r8:84be0d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.071484][ T32] r4:84be0d00 [ 1325.071551][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.071684][ T32] r10:00000000 r9:84be0d00 r8:8027ed34 r7:dffc9e60 r6:84be0d80 r5:85011800 [ 1325.071738][ T32] r4:00000001 [ 1325.071782][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.071869][ T32] Exception stack(0xdffcdfb0 to 0xdffcdff8) [ 1325.071928][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.071988][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.072046][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.072135][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.072204][ T32] r4:84b85780 [ 1325.072264][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.072374][ T32] INFO: task kworker/1:12:3146 blocked for more than 451 seconds. [ 1325.072453][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1325.072541][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.072607][ T32] task:kworker/1:12 state:D stack:0 pid:3146 tgid:3146 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.072727][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.072840][ T32] Call trace: [ 1325.072942][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1325.073046][ T32] r10:829185c4 r9:dfa65d84 r8:00000002 r7:60000113 r6:dfa65d8c r5:83ff0c00 [ 1325.073126][ T32] r4:83ff0c00 [ 1325.073180][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1325.073268][ T32] r5:83ff0c00 r4:829185c0 [ 1325.073314][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.073405][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.073526][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa65e08 [ 1325.073580][ T32] r4:00000000 [ 1325.073627][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1325.073720][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1325.073804][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.073899][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85244740 [ 1325.073947][ T32] r4:00000000 [ 1325.073990][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.074099][ T32] r9:83018205 r8:83ff0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f00f000 [ 1325.074147][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.074265][ T32] r5:00001000 r4:dfa11000 [ 1325.074311][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.074432][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.074554][ T32] r5:84934f8c r4:84934c00 [ 1325.074630][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.074764][ T32] r7:ddde2d40 r6:83018200 r5:84934f8c r4:84884080 [ 1325.074811][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.074938][ T32] r10:61c88647 r9:83ff0c00 r8:848840ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.074985][ T32] r4:84884080 [ 1325.075027][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.075141][ T32] r10:00000000 r9:84884080 r8:8027ed34 r7:dfa55e60 r6:847a9000 r5:83ff0c00 [ 1325.075194][ T32] r4:00000001 [ 1325.075237][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.075321][ T32] Exception stack(0xdfa65fb0 to 0xdfa65ff8) [ 1325.075388][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.075450][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.075516][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.075577][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.075630][ T32] r4:84761f00 [ 1325.076265][ T32] INFO: task kworker/1:12:3146 is blocked on a mutex likely owned by task kworker/1:85:3548. [ 1325.076359][ T32] task:kworker/1:85 state:R running task stack:0 pid:3548 tgid:3548 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.076575][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.076846][ T32] Call trace: [ 1325.076925][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1325.077027][ T32] r10:8280c9b4 r9:85011800 r8:80200be4 r7:dffcdd54 r6:ffffffff r5:85011800 [ 1325.077076][ T32] r4:00000000 [ 1325.077149][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.077240][ T32] Exception stack(0xdffcdd20 to 0xdffcdd68) [ 1325.077309][ T32] dd20: b572d000 dfe9d000 00000001 80239bb8 7f465000 00000001 82abf1c4 82abe5a0 [ 1325.077374][ T32] dd40: 7f465000 dfe9d000 8280c9b4 dffcdd9c dffcdda0 dffcdd70 80230af4 80239bd0 [ 1325.077426][ T32] dd60: 80070013 ffffffff [ 1325.077476][ T32] r5:80070013 r4:80239bd0 [ 1325.077536][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.077643][ T32] r4:82abf1e4 [ 1325.077688][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.078448][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffcddc0 r5:dffcde08 [ 1325.078521][ T32] r4:dffcddc0 [ 1325.078571][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.078712][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1340 [ 1325.078765][ T32] r4:00000000 [ 1325.078809][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.078928][ T32] r9:83018205 r8:85011800 r7:00000000 r6:83018200 r5:00001000 r4:7f465000 [ 1325.079000][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.079132][ T32] r5:00001000 r4:edd79000 [ 1325.079179][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.079301][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.079455][ T32] r5:85e0d38c r4:85e0d000 [ 1325.079507][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.079653][ T32] r7:ddde2d40 r6:83018200 r5:85e0d38c r4:84be0d00 [ 1325.079710][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.079843][ T32] r10:61c88647 r9:85011800 r8:84be0d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.079890][ T32] r4:84be0d00 [ 1325.079934][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.080053][ T32] r10:00000000 r9:84be0d00 r8:8027ed34 r7:dffc9e60 r6:84be0d80 r5:85011800 [ 1325.080100][ T32] r4:00000001 [ 1325.080143][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.080230][ T32] Exception stack(0xdffcdfb0 to 0xdffcdff8) [ 1325.080294][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.080393][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.080493][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.080565][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.080627][ T32] r4:84b85780 [ 1325.080678][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.080740][ T32] INFO: task kworker/1:13:3147 blocked for more than 451 seconds. [ 1325.080807][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1325.080866][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.080914][ T32] task:kworker/1:13 state:D stack:0 pid:3147 tgid:3147 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.081031][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.081145][ T32] Call trace: [ 1325.081217][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1325.081318][ T32] r10:829185c4 r9:dfa69d84 r8:00000002 r7:60000113 r6:dfa69d8c r5:83ff0000 [ 1325.081374][ T32] r4:83ff0000 [ 1325.081423][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1325.081510][ T32] r5:83ff0000 r4:829185c0 [ 1325.081595][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.081700][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.081806][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa69e08 [ 1325.081856][ T32] r4:00000000 [ 1325.081898][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1325.081982][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1325.082064][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.082158][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853b6440 [ 1325.082207][ T32] r4:00000000 [ 1325.082248][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.082358][ T32] r9:83018205 r8:83ff0000 r7:00000000 r6:83018200 r5:00001000 r4:7f04d000 [ 1325.082437][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.082597][ T32] r5:00001000 r4:e009f000 [ 1325.082668][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.082785][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.082913][ T32] r5:853a6f8c r4:853a6c00 [ 1325.082956][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.083079][ T32] r7:ddde2d40 r6:83018200 r5:853a6f8c r4:84884100 [ 1325.083125][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.083249][ T32] r10:61c88647 r9:83ff0000 r8:8488412c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.083321][ T32] r4:84884100 [ 1325.083384][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.083502][ T32] r10:00000000 r9:84884100 r8:8027ed34 r7:dfa55e60 r6:847a9080 r5:83ff0000 [ 1325.083551][ T32] r4:00000001 [ 1325.083601][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.083713][ T32] Exception stack(0xdfa69fb0 to 0xdfa69ff8) [ 1325.083779][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.083841][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.083899][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.083960][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.084013][ T32] r4:84761f00 [ 1325.084680][ T32] INFO: task kworker/1:13:3147 is blocked on a mutex likely owned by task kworker/1:85:3548. [ 1325.084788][ T32] task:kworker/1:85 state:R running task stack:0 pid:3548 tgid:3548 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.085037][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.085190][ T32] Call trace: [ 1325.085301][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1325.085403][ T32] r10:8280c9b4 r9:85011800 r8:80200be4 r7:dffcdd54 r6:ffffffff r5:85011800 [ 1325.085454][ T32] r4:00000000 [ 1325.085505][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.085592][ T32] Exception stack(0xdffcdd20 to 0xdffcdd68) [ 1325.085657][ T32] dd20: b572d000 dfe9d000 00000001 80239bb8 7f465000 00000001 82abf1c4 82abe5a0 [ 1325.085720][ T32] dd40: 7f465000 dfe9d000 8280c9b4 dffcdd9c dffcdda0 dffcdd70 80230af4 80239bd0 [ 1325.085774][ T32] dd60: 80070013 ffffffff [ 1325.085834][ T32] r5:80070013 r4:80239bd0 [ 1325.085882][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.086023][ T32] r4:82abf1e4 [ 1325.086077][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.086171][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffcddc0 r5:dffcde08 [ 1325.086221][ T32] r4:dffcddc0 [ 1325.086294][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.086475][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1340 [ 1325.086536][ T32] r4:00000000 [ 1325.086577][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.086702][ T32] r9:83018205 r8:85011800 r7:00000000 r6:83018200 r5:00001000 r4:7f465000 [ 1325.086839][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.086974][ T32] r5:00001000 r4:edd79000 [ 1325.087027][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.087148][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.087282][ T32] r5:85e0d38c r4:85e0d000 [ 1325.087331][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.087469][ T32] r7:ddde2d40 r6:83018200 r5:85e0d38c r4:84be0d00 [ 1325.087519][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.087705][ T32] r10:61c88647 r9:85011800 r8:84be0d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.090472][ T32] r4:84be0d00 [ 1325.090594][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.090745][ T32] r10:00000000 r9:84be0d00 r8:8027ed34 r7:dffc9e60 r6:84be0d80 r5:85011800 [ 1325.090796][ T32] r4:00000001 [ 1325.090841][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.090927][ T32] Exception stack(0xdffcdfb0 to 0xdffcdff8) [ 1325.091017][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.091087][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.091146][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.091210][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.091268][ T32] r4:84b85780 [ 1325.091322][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.091394][ T32] INFO: task kworker/1:14:3150 blocked for more than 451 seconds. [ 1325.091467][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1325.091521][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.091567][ T32] task:kworker/1:14 state:D stack:0 pid:3150 tgid:3150 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.091707][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.091823][ T32] Call trace: [ 1325.091891][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1325.092022][ T32] r10:829185c4 r9:dfa85d84 r8:00000002 r7:60000113 r6:dfa85d8c r5:83ff4800 [ 1325.092082][ T32] r4:83ff4800 [ 1325.092161][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1325.092268][ T32] r5:83ff4800 r4:829185c0 [ 1325.092328][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.092433][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.092567][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa85e08 [ 1325.092635][ T32] r4:00000000 [ 1325.092682][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1325.092787][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1325.092907][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.093041][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c73c0 [ 1325.093098][ T32] r4:00000000 [ 1325.093144][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.093254][ T32] r9:83018205 r8:83ff4800 r7:00000000 r6:83018200 r5:00001000 r4:7f083000 [ 1325.093302][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.093422][ T32] r5:00001000 r4:eb233000 [ 1325.093467][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.093595][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.093721][ T32] r5:8536ff8c r4:8536fc00 [ 1325.093787][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.093918][ T32] r7:ddde2d40 r6:83018200 r5:8536ff8c r4:84884180 [ 1325.093965][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.094092][ T32] r10:61c88647 r9:83ff4800 r8:848841ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.094141][ T32] r4:84884180 [ 1325.094183][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.094299][ T32] r10:00000000 r9:84884180 r8:8027ed34 r7:dfa55e60 r6:847a9100 r5:83ff4800 [ 1325.094352][ T32] r4:00000001 [ 1325.094396][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.094493][ T32] Exception stack(0xdfa85fb0 to 0xdfa85ff8) [ 1325.094555][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.094628][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.094691][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.094756][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.094805][ T32] r4:84890280 [ 1325.095434][ T32] INFO: task kworker/1:14:3150 is blocked on a mutex likely owned by task kworker/1:85:3548. [ 1325.095518][ T32] task:kworker/1:85 state:R running task stack:0 pid:3548 tgid:3548 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.095682][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.095798][ T32] Call trace: [ 1325.095895][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1325.096002][ T32] r10:8280c9b4 r9:85011800 r8:80200be4 r7:dffcdd54 r6:ffffffff r5:85011800 [ 1325.096051][ T32] r4:00000000 [ 1325.096092][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.096200][ T32] Exception stack(0xdffcdd20 to 0xdffcdd68) [ 1325.096273][ T32] dd20: b572d000 dfe9d000 00000001 80239bb8 7f465000 00000001 82abf1c4 82abe5a0 [ 1325.096335][ T32] dd40: 7f465000 dfe9d000 8280c9b4 dffcdd9c dffcdda0 dffcdd70 80230af4 80239bd0 [ 1325.096387][ T32] dd60: 80070013 ffffffff [ 1325.096506][ T32] r5:80070013 r4:80239bd0 [ 1325.096591][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.096749][ T32] r4:82abf1e4 [ 1325.096802][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.096894][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffcddc0 r5:dffcde08 [ 1325.096942][ T32] r4:dffcddc0 [ 1325.096985][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.097076][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1340 [ 1325.097124][ T32] r4:00000000 [ 1325.097166][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.097273][ T32] r9:83018205 r8:85011800 r7:00000000 r6:83018200 r5:00001000 r4:7f465000 [ 1325.097318][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.097436][ T32] r5:00001000 r4:edd79000 [ 1325.097481][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.097606][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.097730][ T32] r5:85e0d38c r4:85e0d000 [ 1325.112661][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.112866][ T32] r7:ddde2d40 r6:83018200 r5:85e0d38c r4:84be0d00 [ 1325.112921][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.113040][ T32] r10:61c88647 r9:85011800 r8:84be0d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.113101][ T32] r4:84be0d00 [ 1325.113151][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.113264][ T32] r10:00000000 r9:84be0d00 r8:8027ed34 r7:dffc9e60 r6:84be0d80 r5:85011800 [ 1325.113314][ T32] r4:00000001 [ 1325.113355][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.113430][ T32] Exception stack(0xdffcdfb0 to 0xdffcdff8) [ 1325.113484][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.113535][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.113593][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.113661][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.113699][ T32] r4:84b85780 [ 1325.113739][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.113788][ T32] INFO: task kworker/1:15:3152 blocked for more than 451 seconds. [ 1325.113841][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1325.113884][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.113962][ T32] task:kworker/1:15 state:D stack:0 pid:3152 tgid:3152 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.114064][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.114158][ T32] Call trace: [ 1325.114211][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1325.114293][ T32] r10:829185c4 r9:dfa91d84 r8:00000002 r7:60000113 r6:dfa91d8c r5:83ff6000 [ 1325.114335][ T32] r4:83ff6000 [ 1325.114375][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1325.114444][ T32] r5:83ff6000 r4:829185c0 [ 1325.114479][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.114548][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.114636][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa91e08 [ 1325.114675][ T32] r4:00000000 [ 1325.114708][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1325.114827][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1325.114906][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.115185][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854a3980 [ 1325.115230][ T32] r4:00000000 [ 1325.115379][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.115485][ T32] r9:83018205 r8:83ff6000 r7:00000000 r6:83018200 r5:00001000 r4:7f04d000 [ 1325.115524][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.115630][ T32] r5:00001000 r4:e044b000 [ 1325.115690][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.115799][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.115909][ T32] r5:85434f8c r4:85434c00 [ 1325.115943][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.116054][ T32] r7:ddde2d40 r6:83018200 r5:85434f8c r4:84884200 [ 1325.116089][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.116198][ T32] r10:61c88647 r9:83ff6000 r8:8488422c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.116236][ T32] r4:84884200 [ 1325.116270][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.116373][ T32] r10:00000000 r9:84884200 r8:8027ed34 r7:dfa55e60 r6:847a9180 r5:83ff6000 [ 1325.116426][ T32] r4:00000001 [ 1325.116488][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.116565][ T32] Exception stack(0xdfa91fb0 to 0xdfa91ff8) [ 1325.116621][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.116672][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.116719][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.116770][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.116809][ T32] r4:84890100 [ 1325.117394][ T32] INFO: task kworker/1:15:3152 is blocked on a mutex likely owned by task kworker/1:85:3548. [ 1325.117469][ T32] task:kworker/1:85 state:R running task stack:0 pid:3548 tgid:3548 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.117592][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.117706][ T32] Call trace: [ 1325.129794][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1325.129951][ T32] r10:8280c9b4 r9:85011800 r8:80200be4 r7:dffcdd54 r6:ffffffff r5:85011800 [ 1325.130000][ T32] r4:00000000 [ 1325.130044][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.130144][ T32] Exception stack(0xdffcdd20 to 0xdffcdd68) [ 1325.130259][ T32] dd20: b572d000 dfe9d000 00000001 80239bb8 7f465000 00000001 82abf1c4 82abe5a0 [ 1325.130353][ T32] dd40: 7f465000 dfe9d000 8280c9b4 dffcdd9c dffcdda0 dffcdd70 80230af4 80239bd0 [ 1325.130413][ T32] dd60: 80070013 ffffffff [ 1325.130473][ T32] r5:80070013 r4:80239bd0 [ 1325.130540][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.130639][ T32] r4:82abf1e4 [ 1325.130701][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.130822][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffcddc0 r5:dffcde08 [ 1325.130880][ T32] r4:dffcddc0 [ 1325.130925][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.131028][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1340 [ 1325.131081][ T32] r4:00000000 [ 1325.131125][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.131250][ T32] r9:83018205 r8:85011800 r7:00000000 r6:83018200 r5:00001000 r4:7f465000 [ 1325.131300][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.131430][ T32] r5:00001000 r4:edd79000 [ 1325.131480][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.131625][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.131765][ T32] r5:85e0d38c r4:85e0d000 [ 1325.131817][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.131956][ T32] r7:ddde2d40 r6:83018200 r5:85e0d38c r4:84be0d00 [ 1325.132005][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.132184][ T32] r10:61c88647 r9:85011800 r8:84be0d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.132265][ T32] r4:84be0d00 [ 1325.132318][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.132449][ T32] r10:00000000 r9:84be0d00 r8:8027ed34 r7:dffc9e60 r6:84be0d80 r5:85011800 [ 1325.132528][ T32] r4:00000001 [ 1325.132577][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.132677][ T32] Exception stack(0xdffcdfb0 to 0xdffcdff8) [ 1325.132742][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.132858][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.132928][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.133052][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.133114][ T32] r4:84b85780 [ 1325.133179][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.133247][ T32] INFO: task kworker/1:16:3154 blocked for more than 451 seconds. [ 1325.133321][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1325.133391][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.133444][ T32] task:kworker/1:16 state:D stack:0 pid:3154 tgid:3154 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.133629][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.133765][ T32] Call trace: [ 1325.133841][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1325.133946][ T32] r10:829185c4 r9:dfa99d84 r8:00000002 r7:60000113 r6:dfa99d8c r5:83308c00 [ 1325.134002][ T32] r4:83308c00 [ 1325.134079][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1325.134179][ T32] r5:83308c00 r4:829185c0 [ 1325.134271][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.134373][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.134557][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa99e08 [ 1325.134664][ T32] r4:00000000 [ 1325.134715][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1325.134809][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1325.134900][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.135004][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8552a2c0 [ 1325.135057][ T32] r4:00000000 [ 1325.135103][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.135220][ T32] r9:83018205 r8:83308c00 r7:00000000 r6:83018200 r5:00001000 r4:7f09d000 [ 1325.135270][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.135396][ T32] r5:00001000 r4:eb509000 [ 1325.135443][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.135648][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.135784][ T32] r5:8543678c r4:85436400 [ 1325.135834][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.135967][ T32] r7:ddde2d40 r6:83018200 r5:8543678c r4:84884280 [ 1325.136015][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.136197][ T32] r10:61c88647 r9:83308c00 r8:848842ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.136254][ T32] r4:84884280 [ 1325.136300][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.136430][ T32] r10:00000000 r9:84884280 r8:8027ed34 r7:dfa55e60 r6:847a9200 r5:83308c00 [ 1325.136569][ T32] r4:00000001 [ 1325.136628][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.136718][ T32] Exception stack(0xdfa99fb0 to 0xdfa99ff8) [ 1325.136781][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.136847][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.136915][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.137066][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.137120][ T32] r4:84890200 [ 1325.156912][ T32] INFO: task kworker/1:16:3154 is blocked on a mutex likely owned by task kworker/1:85:3548. [ 1325.157100][ T32] task:kworker/1:85 state:R running task stack:0 pid:3548 tgid:3548 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.157269][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.157431][ T32] Call trace: [ 1325.157512][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1325.157646][ T32] r10:8280c9b4 r9:85011800 r8:80200be4 r7:dffcdd54 r6:ffffffff r5:85011800 [ 1325.157710][ T32] r4:00000000 [ 1325.157766][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.158684][ T32] Exception stack(0xdffcdd20 to 0xdffcdd68) [ 1325.160254][ T32] dd20: b572d000 dfe9d000 00000001 80239bb8 7f465000 00000001 82abf1c4 82abe5a0 [ 1325.160788][ T32] dd40: 7f465000 dfe9d000 8280c9b4 dffcdd9c dffcdda0 dffcdd70 80230af4 80239bd0 [ 1325.160924][ T32] dd60: 80070013 ffffffff [ 1325.160989][ T32] r5:80070013 r4:80239bd0 [ 1325.161035][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.161149][ T32] r4:82abf1e4 [ 1325.161235][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.161358][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffcddc0 r5:dffcde08 [ 1325.161412][ T32] r4:dffcddc0 [ 1325.161456][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.161552][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1340 [ 1325.161602][ T32] r4:00000000 [ 1325.161643][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.161759][ T32] r9:83018205 r8:85011800 r7:00000000 r6:83018200 r5:00001000 r4:7f465000 [ 1325.161806][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.161928][ T32] r5:00001000 r4:edd79000 [ 1325.161970][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.162087][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.162214][ T32] r5:85e0d38c r4:85e0d000 [ 1325.162256][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.162398][ T32] r7:ddde2d40 r6:83018200 r5:85e0d38c r4:84be0d00 [ 1325.162444][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.162572][ T32] r10:61c88647 r9:85011800 r8:84be0d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.162625][ T32] r4:84be0d00 [ 1325.162669][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.162786][ T32] r10:00000000 r9:84be0d00 r8:8027ed34 r7:dffc9e60 r6:84be0d80 r5:85011800 [ 1325.162832][ T32] r4:00000001 [ 1325.162875][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.166643][ T32] Exception stack(0xdffcdfb0 to 0xdffcdff8) [ 1325.185033][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.185131][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.185212][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.185288][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.185346][ T32] r4:84b85780 [ 1325.185404][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.185495][ T32] INFO: task kworker/0:10:3155 blocked for more than 451 seconds. [ 1325.185713][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1325.185785][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.185869][ T32] task:kworker/0:10 state:D stack:0 pid:3155 tgid:3155 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.185991][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.186170][ T32] Call trace: [ 1325.186239][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1325.186636][ T32] r10:829185c4 r9:dfaa5d84 r8:00000002 r7:60000113 r6:dfaa5d8c r5:84142400 [ 1325.186699][ T32] r4:84142400 [ 1325.186743][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1325.186824][ T32] r5:84142400 r4:829185c0 [ 1325.186990][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.187086][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.187186][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfaa5e08 [ 1325.187342][ T32] r4:00000000 [ 1325.187397][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1325.187483][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1325.187572][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.187667][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8522f440 [ 1325.187718][ T32] r4:00000000 [ 1325.198705][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.200053][ T32] r9:83018005 r8:84142400 r7:00000000 r6:83018000 r5:00001000 r4:7f065000 [ 1325.200648][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.201580][ T32] r5:00001000 r4:ec4df000 [ 1325.201734][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.201916][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.202182][ T32] r5:8599f38c r4:8599f000 [ 1325.202267][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.202480][ T32] r7:dddced40 r6:83018000 r5:8599f38c r4:847a9280 [ 1325.202561][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.202798][ T32] r10:61c88647 r9:84142400 r8:847a92ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.202877][ T32] r4:847a9280 [ 1325.202947][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.203217][ T32] r10:00000000 r9:847a9280 r8:8027ed34 r7:dfa2de60 r6:847a9300 r5:84142400 [ 1325.203308][ T32] r4:00000001 [ 1325.203396][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.203521][ T32] Exception stack(0xdfaa5fb0 to 0xdfaa5ff8) [ 1325.203704][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.203850][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.204020][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.204164][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.204264][ T32] r4:844b4200 [ 1325.205188][ T32] INFO: task kworker/0:10:3155 is blocked on a mutex likely owned by task kworker/1:85:3548. [ 1325.205364][ T32] task:kworker/1:85 state:R running task stack:0 pid:3548 tgid:3548 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.205716][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.205921][ T32] Call trace: [ 1325.206043][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1325.206328][ T32] r10:8280c9b4 r9:85011800 r8:80200be4 r7:dffcdd54 r6:ffffffff r5:85011800 [ 1325.206438][ T32] r4:00000000 [ 1325.206595][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.206789][ T32] Exception stack(0xdffcdd20 to 0xdffcdd68) [ 1325.206889][ T32] dd20: b5ae7000 dfe9d000 00000001 80239bb8 7f465000 00000001 82abf1c4 82abe5a0 [ 1325.207061][ T32] dd40: 7f465000 dfe9d000 8280c9b4 dffcdd9c dffcdda0 dffcdd70 80230af4 80239bd0 [ 1325.207248][ T32] dd60: 80070013 ffffffff [ 1325.207379][ T32] r5:80070013 r4:80239bd0 [ 1325.207548][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.207805][ T32] r4:82abf1e4 [ 1325.229930][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.230157][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffcddc0 r5:dffcde08 [ 1325.230219][ T32] r4:dffcddc0 [ 1325.230316][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.230471][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1340 [ 1325.230564][ T32] r4:00000000 [ 1325.230629][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.230748][ T32] r9:83018205 r8:85011800 r7:00000000 r6:83018200 r5:00001000 r4:7f465000 [ 1325.231107][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.231241][ T32] r5:00001000 r4:edd79000 [ 1325.231554][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.231742][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.231880][ T32] r5:85e0d38c r4:85e0d000 [ 1325.231974][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.232129][ T32] r7:ddde2d40 r6:83018200 r5:85e0d38c r4:84be0d00 [ 1325.232304][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.232519][ T32] r10:61c88647 r9:85011800 r8:84be0d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.232607][ T32] r4:84be0d00 [ 1325.232708][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.232883][ T32] r10:00000000 r9:84be0d00 r8:8027ed34 r7:dffc9e60 r6:84be0d80 r5:85011800 [ 1325.233010][ T32] r4:00000001 [ 1325.233108][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.233211][ T32] Exception stack(0xdffcdfb0 to 0xdffcdff8) [ 1325.233278][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.233399][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.233514][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.233615][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.233729][ T32] r4:84b85780 [ 1325.233837][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.233952][ T32] INFO: task kworker/1:17:3157 blocked for more than 451 seconds. [ 1325.234030][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1325.234138][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.234250][ T32] task:kworker/1:17 state:D stack:0 pid:3157 tgid:3157 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.234488][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.234604][ T32] Call trace: [ 1325.234728][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1325.234879][ T32] r10:829185c4 r9:dfaadd84 r8:00000002 r7:60000113 r6:dfaadd8c r5:844fb000 [ 1325.235018][ T32] r4:844fb000 [ 1325.235073][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1325.235186][ T32] r5:844fb000 r4:829185c0 [ 1325.235239][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.235340][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.235460][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfaade08 [ 1325.235534][ T32] r4:00000000 [ 1325.235584][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1325.235682][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1325.235798][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.235897][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8552af80 [ 1325.235945][ T32] r4:00000000 [ 1325.235986][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.236094][ T32] r9:83018205 r8:844fb000 r7:00000000 r6:83018200 r5:00001000 r4:7f04f000 [ 1325.236139][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.236257][ T32] r5:00001000 r4:e0625000 [ 1325.236298][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.236426][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.236582][ T32] r5:85436b8c r4:85436800 [ 1325.236625][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.236750][ T32] r7:ddde2d40 r6:83018200 r5:85436b8c r4:84884300 [ 1325.236913][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.237072][ T32] r10:61c88647 r9:844fb000 r8:8488432c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.237125][ T32] r4:84884300 [ 1325.237198][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.237369][ T32] r10:00000000 r9:84884300 r8:8027ed34 r7:dfa55e60 r6:847a9380 r5:844fb000 [ 1325.237420][ T32] r4:00000001 [ 1325.237461][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.237575][ T32] Exception stack(0xdfaadfb0 to 0xdfaadff8) [ 1325.237686][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.237794][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.250284][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.250397][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.250457][ T32] r4:848903c0 [ 1325.251098][ T32] INFO: task kworker/1:17:3157 is blocked on a mutex likely owned by task kworker/1:85:3548. [ 1325.251183][ T32] task:kworker/1:85 state:R running task stack:0 pid:3548 tgid:3548 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.251342][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.251490][ T32] Call trace: [ 1325.251569][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1325.251684][ T32] r10:8280c9b4 r9:85011800 r8:80200be4 r7:dffcdd54 r6:ffffffff r5:85011800 [ 1325.251733][ T32] r4:00000000 [ 1325.251778][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.251861][ T32] Exception stack(0xdffcdd20 to 0xdffcdd68) [ 1325.251924][ T32] dd20: b5ae7000 dfe9d000 00000001 80239bb8 7f465000 00000001 82abf1c4 82abe5a0 [ 1325.251987][ T32] dd40: 7f465000 dfe9d000 8280c9b4 dffcdd9c dffcdda0 dffcdd70 80230af4 80239bd0 [ 1325.252042][ T32] dd60: 80070013 ffffffff [ 1325.252117][ T32] r5:80070013 r4:80239bd0 [ 1325.252165][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.252258][ T32] r4:82abf1e4 [ 1325.252305][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.252409][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffcddc0 r5:dffcde08 [ 1325.252458][ T32] r4:dffcddc0 [ 1325.252543][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.252663][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1340 [ 1325.252717][ T32] r4:00000000 [ 1325.252762][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.252876][ T32] r9:83018205 r8:85011800 r7:00000000 r6:83018200 r5:00001000 r4:7f465000 [ 1325.252924][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.253039][ T32] r5:00001000 r4:edd79000 [ 1325.253085][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.253198][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.253322][ T32] r5:85e0d38c r4:85e0d000 [ 1325.253396][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.253534][ T32] r7:ddde2d40 r6:83018200 r5:85e0d38c r4:84be0d00 [ 1325.253587][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.253723][ T32] r10:61c88647 r9:85011800 r8:84be0d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.253782][ T32] r4:84be0d00 [ 1325.253828][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.253947][ T32] r10:00000000 r9:84be0d00 r8:8027ed34 r7:dffc9e60 r6:84be0d80 r5:85011800 [ 1325.254022][ T32] r4:00000001 [ 1325.254100][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.254185][ T32] Exception stack(0xdffcdfb0 to 0xdffcdff8) [ 1325.254241][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.254298][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.254367][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.254429][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.254480][ T32] r4:84b85780 [ 1325.254525][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.254638][ T32] INFO: task kworker/1:18:3159 blocked for more than 451 seconds. [ 1325.254717][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1325.254772][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.254820][ T32] task:kworker/1:18 state:D stack:0 pid:3159 tgid:3159 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.255020][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.255166][ T32] Call trace: [ 1325.255308][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1325.255419][ T32] r10:829185c4 r9:dfab9d84 r8:00000002 r7:60000113 r6:dfab9d8c r5:844fbc00 [ 1325.255466][ T32] r4:844fbc00 [ 1325.255515][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1325.255607][ T32] r5:844fbc00 r4:829185c0 [ 1325.255689][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.255786][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.255888][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfab9e08 [ 1325.255940][ T32] r4:00000000 [ 1325.255983][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1325.256068][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1325.256150][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.256251][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85643840 [ 1325.256303][ T32] r4:00000000 [ 1325.256360][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.256501][ T32] r9:83018205 r8:844fbc00 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1325.256586][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.256716][ T32] r5:00001000 r4:eb68d000 [ 1325.256764][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.256887][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.257034][ T32] r5:84938f8c r4:84938c00 [ 1325.257085][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.257216][ T32] r7:ddde2d40 r6:83018200 r5:84938f8c r4:84884380 [ 1325.257259][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.257391][ T32] r10:61c88647 r9:844fbc00 r8:848843ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.257438][ T32] r4:84884380 [ 1325.257478][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.257590][ T32] r10:00000000 r9:84884380 r8:8027ed34 r7:dfa55e60 r6:847a9400 r5:844fbc00 [ 1325.257736][ T32] r4:00000001 [ 1325.263703][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.263920][ T32] Exception stack(0xdfab9fb0 to 0xdfab9ff8) [ 1325.264025][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.264131][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.264202][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.264271][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.264388][ T32] r4:84890500 [ 1325.265039][ T32] INFO: task kworker/1:18:3159 is blocked on a mutex likely owned by task kworker/1:85:3548. [ 1325.265118][ T32] task:kworker/1:85 state:R running task stack:0 pid:3548 tgid:3548 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.265367][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.265499][ T32] Call trace: [ 1325.265597][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1325.265705][ T32] r10:8280c9b4 r9:85011800 r8:80200be4 r7:dffcdd54 r6:ffffffff r5:85011800 [ 1325.265778][ T32] r4:00000000 [ 1325.265832][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.265916][ T32] Exception stack(0xdffcdd20 to 0xdffcdd68) [ 1325.265979][ T32] dd20: b5ae7000 dfe9d000 00000001 80239bb8 7f465000 00000001 82abf1c4 82abe5a0 [ 1325.266049][ T32] dd40: 7f465000 dfe9d000 8280c9b4 dffcdd9c dffcdda0 dffcdd70 80230af4 80239bd0 [ 1325.266104][ T32] dd60: 80070013 ffffffff [ 1325.266158][ T32] r5:80070013 r4:80239bd0 [ 1325.266205][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.266309][ T32] r4:82abf1e4 [ 1325.266369][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.266475][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffcddc0 r5:dffcde08 [ 1325.266532][ T32] r4:dffcddc0 [ 1325.266582][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.266685][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1340 [ 1325.266907][ T32] r4:00000000 [ 1325.266977][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.267103][ T32] r9:83018205 r8:85011800 r7:00000000 r6:83018200 r5:00001000 r4:7f465000 [ 1325.267264][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.267411][ T32] r5:00001000 r4:edd79000 [ 1325.267458][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.267573][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.267700][ T32] r5:85e0d38c r4:85e0d000 [ 1325.267763][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.285947][ T32] r7:ddde2d40 r6:83018200 r5:85e0d38c r4:84be0d00 [ 1325.286054][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.286226][ T32] r10:61c88647 r9:85011800 r8:84be0d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.286276][ T32] r4:84be0d00 [ 1325.286420][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.286593][ T32] r10:00000000 r9:84be0d00 r8:8027ed34 r7:dffc9e60 r6:84be0d80 r5:85011800 [ 1325.286657][ T32] r4:00000001 [ 1325.286790][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.286892][ T32] Exception stack(0xdffcdfb0 to 0xdffcdff8) [ 1325.287040][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.287117][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.287345][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.287457][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.287514][ T32] r4:84b85780 [ 1325.287566][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.287630][ T32] INFO: task kworker/1:19:3161 blocked for more than 451 seconds. [ 1325.287700][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1325.287776][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.292044][ T32] task:kworker/1:19 state:D stack:0 pid:3161 tgid:3161 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.292400][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.292629][ T32] Call trace: [ 1325.292709][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1325.292824][ T32] r10:829185c4 r9:dfac9d84 r8:00000002 r7:60000113 r6:dfac9d8c r5:844fd400 [ 1325.292947][ T32] r4:844fd400 [ 1325.293012][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1325.293103][ T32] r5:844fd400 r4:829185c0 [ 1325.293149][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.293237][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.293362][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfac9e08 [ 1325.293412][ T32] r4:00000000 [ 1325.293453][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1325.293543][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1325.293659][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.293762][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85643600 [ 1325.293813][ T32] r4:00000000 [ 1325.293859][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.293972][ T32] r9:83018205 r8:844fd400 r7:00000000 r6:83018200 r5:00001000 r4:7f04b000 [ 1325.294020][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.294133][ T32] r5:00001000 r4:e0441000 [ 1325.294180][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.294342][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.294483][ T32] r5:8493938c r4:84939000 [ 1325.294531][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.294660][ T32] r7:ddde2d40 r6:83018200 r5:8493938c r4:84884400 [ 1325.294737][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.294869][ T32] r10:61c88647 r9:844fd400 r8:8488442c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.294969][ T32] r4:84884400 [ 1325.295075][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.295300][ T32] r10:00000000 r9:84884400 r8:8027ed34 r7:dfa55e60 r6:847a9480 r5:844fd400 [ 1325.295372][ T32] r4:00000001 [ 1325.295419][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.295515][ T32] Exception stack(0xdfac9fb0 to 0xdfac9ff8) [ 1325.295579][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.295708][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.295777][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.295839][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.295890][ T32] r4:84890640 [ 1325.296532][ T32] INFO: task kworker/1:19:3161 is blocked on a mutex likely owned by task kworker/1:85:3548. [ 1325.296709][ T32] task:kworker/1:85 state:R running task stack:0 pid:3548 tgid:3548 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.296997][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.297125][ T32] Call trace: [ 1325.297220][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1325.297400][ T32] r10:8280c9b4 r9:85011800 r8:80200be4 r7:dffcdd54 r6:ffffffff r5:85011800 [ 1325.297460][ T32] r4:00000000 [ 1325.297505][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.297593][ T32] Exception stack(0xdffcdd20 to 0xdffcdd68) [ 1325.297654][ T32] dd20: b5ae7000 dfe9d000 00000001 80239bb8 7f465000 00000001 82abf1c4 82abe5a0 [ 1325.297719][ T32] dd40: 7f465000 dfe9d000 8280c9b4 dffcdd9c dffcdda0 dffcdd70 80230af4 80239bd0 [ 1325.297817][ T32] dd60: 80070013 ffffffff [ 1325.314162][ T32] r5:80070013 r4:80239bd0 [ 1325.314244][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.314386][ T32] r4:82abf1e4 [ 1325.314432][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.314530][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffcddc0 r5:dffcde08 [ 1325.314580][ T32] r4:dffcddc0 [ 1325.314627][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.314720][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1340 [ 1325.314767][ T32] r4:00000000 [ 1325.314812][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.314928][ T32] r9:83018205 r8:85011800 r7:00000000 r6:83018200 r5:00001000 r4:7f465000 [ 1325.314980][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.315110][ T32] r5:00001000 r4:edd79000 [ 1325.315156][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.315272][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.315410][ T32] r5:85e0d38c r4:85e0d000 [ 1325.315461][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.315650][ T32] r7:ddde2d40 r6:83018200 r5:85e0d38c r4:84be0d00 [ 1325.315756][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.315899][ T32] r10:61c88647 r9:85011800 r8:84be0d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.315949][ T32] r4:84be0d00 [ 1325.316048][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.316225][ T32] r10:00000000 r9:84be0d00 r8:8027ed34 r7:dffc9e60 r6:84be0d80 r5:85011800 [ 1325.316323][ T32] r4:00000001 [ 1325.316444][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.316576][ T32] Exception stack(0xdffcdfb0 to 0xdffcdff8) [ 1325.316650][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.316772][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.316893][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.317029][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.317100][ T32] r4:84b85780 [ 1325.317199][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.317378][ T32] INFO: task kworker/1:20:3163 blocked for more than 451 seconds. [ 1325.317517][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1325.317805][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.328836][ T32] task:kworker/1:20 state:D stack:0 pid:3163 tgid:3163 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.329002][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.329153][ T32] Call trace: [ 1325.329231][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1325.329356][ T32] r10:829185c4 r9:dfad5d84 r8:00000002 r7:60000113 r6:dfad5d8c r5:83300000 [ 1325.329412][ T32] r4:83300000 [ 1325.329462][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1325.329552][ T32] r5:83300000 r4:829185c0 [ 1325.329606][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.329694][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.329800][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfad5e08 [ 1325.329854][ T32] r4:00000000 [ 1325.329899][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1325.329993][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1325.330081][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.330185][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85671f00 [ 1325.330239][ T32] r4:00000000 [ 1325.330285][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.330420][ T32] r9:83018205 r8:83300000 r7:00000000 r6:83018200 r5:00001000 r4:7f029000 [ 1325.330474][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.330602][ T32] r5:00001000 r4:e06ff000 [ 1325.330648][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.330776][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.330913][ T32] r5:8545c78c r4:8545c400 [ 1325.330960][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.331100][ T32] r7:ddde2d40 r6:83018200 r5:8545c78c r4:84884480 [ 1325.331152][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.331283][ T32] r10:61c88647 r9:83300000 r8:848844ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.331343][ T32] r4:84884480 [ 1325.331390][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.331516][ T32] r10:00000000 r9:84884480 r8:8027ed34 r7:dfa55e60 r6:847a9500 r5:83300000 [ 1325.331562][ T32] r4:00000001 [ 1325.331609][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.331704][ T32] Exception stack(0xdfad5fb0 to 0xdfad5ff8) [ 1325.331770][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.331840][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.331905][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.331970][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.332023][ T32] r4:84890780 [ 1325.332742][ T32] INFO: task kworker/1:20:3163 is blocked on a mutex likely owned by task kworker/1:85:3548. [ 1325.332829][ T32] task:kworker/1:85 state:R running task stack:0 pid:3548 tgid:3548 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.332965][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.333090][ T32] Call trace: [ 1325.333162][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1325.333270][ T32] r10:8280c9b4 r9:85011800 r8:80200be4 r7:dffcdd54 r6:ffffffff r5:85011800 [ 1325.333323][ T32] r4:00000000 [ 1325.333379][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.333464][ T32] Exception stack(0xdffcdd20 to 0xdffcdd68) [ 1325.333539][ T32] dd20: b5ae7000 dfe9d000 00000001 80239bb8 7f465000 00000001 82abf1c4 82abe5a0 [ 1325.333610][ T32] dd40: 7f465000 dfe9d000 8280c9b4 dffcdd9c dffcdda0 dffcdd70 80230af4 80239bd0 [ 1325.333672][ T32] dd60: 80070013 ffffffff [ 1325.333722][ T32] r5:80070013 r4:80239bd0 [ 1325.333768][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.333865][ T32] r4:82abf1e4 [ 1325.333915][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.334010][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffcddc0 r5:dffcde08 [ 1325.334062][ T32] r4:dffcddc0 [ 1325.334105][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.334208][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1340 [ 1325.334259][ T32] r4:00000000 [ 1325.334302][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.334430][ T32] r9:83018205 r8:85011800 r7:00000000 r6:83018200 r5:00001000 r4:7f465000 [ 1325.334483][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.334607][ T32] r5:00001000 r4:edd79000 [ 1325.334652][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.334775][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.334906][ T32] r5:85e0d38c r4:85e0d000 [ 1325.334954][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.335086][ T32] r7:ddde2d40 r6:83018200 r5:85e0d38c r4:84be0d00 [ 1325.335129][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.335247][ T32] r10:61c88647 r9:85011800 r8:84be0d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.335301][ T32] r4:84be0d00 [ 1325.335356][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.335474][ T32] r10:00000000 r9:84be0d00 r8:8027ed34 r7:dffc9e60 r6:84be0d80 r5:85011800 [ 1325.335527][ T32] r4:00000001 [ 1325.335575][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.335663][ T32] Exception stack(0xdffcdfb0 to 0xdffcdff8) [ 1325.335721][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.335781][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.335841][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.335899][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.335946][ T32] r4:84b85780 [ 1325.336188][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.391272][ T32] INFO: task kworker/1:21:3165 blocked for more than 451 seconds. [ 1325.391382][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1325.391435][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.391482][ T32] task:kworker/1:21 state:D stack:0 pid:3165 tgid:3165 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.391610][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.391750][ T32] Call trace: [ 1325.391818][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1325.391923][ T32] r10:829185c4 r9:dfae5d84 r8:00000002 r7:60000113 r6:dfae5d8c r5:83306000 [ 1325.391977][ T32] r4:83306000 [ 1325.392023][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1325.392134][ T32] r5:83306000 r4:829185c0 [ 1325.392181][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.392271][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.392388][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfae5e08 [ 1325.392447][ T32] r4:00000000 [ 1325.392529][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1325.392629][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1325.392723][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.392819][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85817280 [ 1325.392872][ T32] r4:00000000 [ 1325.392922][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.393051][ T32] r9:83018205 r8:83306000 r7:00000000 r6:83018200 r5:00001000 r4:7f029000 [ 1325.393104][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.393228][ T32] r5:00001000 r4:eaa91000 [ 1325.393275][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.393412][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.393543][ T32] r5:856a138c r4:856a1000 [ 1325.393595][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.393732][ T32] r7:ddde2d40 r6:83018200 r5:856a138c r4:84884500 [ 1325.393789][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.393916][ T32] r10:61c88647 r9:83306000 r8:8488452c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.393964][ T32] r4:84884500 [ 1325.394013][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.394136][ T32] r10:00000000 r9:84884500 r8:8027ed34 r7:dfa55e60 r6:847a9580 r5:83306000 [ 1325.394189][ T32] r4:00000001 [ 1325.394239][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.394344][ T32] Exception stack(0xdfae5fb0 to 0xdfae5ff8) [ 1325.394410][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.394474][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.394540][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.394616][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.394670][ T32] r4:848908c0 [ 1325.395293][ T32] INFO: task kworker/1:21:3165 is blocked on a mutex likely owned by task kworker/1:85:3548. [ 1325.395394][ T32] task:kworker/1:85 state:R running task stack:0 pid:3548 tgid:3548 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.395534][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.395661][ T32] Call trace: [ 1325.395734][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1325.395839][ T32] r10:8280c9b4 r9:85011800 r8:80200be4 r7:dffcdd54 r6:ffffffff r5:85011800 [ 1325.395894][ T32] r4:00000000 [ 1325.395938][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.396022][ T32] Exception stack(0xdffcdd20 to 0xdffcdd68) [ 1325.396087][ T32] dd20: b5ae7000 dfe9d000 00000001 80239bb8 7f465000 00000001 82abf1c4 82abe5a0 [ 1325.396151][ T32] dd40: 7f465000 dfe9d000 8280c9b4 dffcdd9c dffcdda0 dffcdd70 80230af4 80239bd0 [ 1325.396202][ T32] dd60: 80070013 ffffffff [ 1325.396254][ T32] r5:80070013 r4:80239bd0 [ 1325.396298][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.396401][ T32] r4:82abf1e4 [ 1325.396449][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.396581][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffcddc0 r5:dffcde08 [ 1325.396634][ T32] r4:dffcddc0 [ 1325.396685][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.396786][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1340 [ 1325.396841][ T32] r4:00000000 [ 1325.396886][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.396999][ T32] r9:83018205 r8:85011800 r7:00000000 r6:83018200 r5:00001000 r4:7f465000 [ 1325.397049][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.397168][ T32] r5:00001000 r4:edd79000 [ 1325.397212][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.397320][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.397460][ T32] r5:85e0d38c r4:85e0d000 [ 1325.397506][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.397641][ T32] r7:ddde2d40 r6:83018200 r5:85e0d38c r4:84be0d00 [ 1325.397688][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.438786][ T32] r10:61c88647 r9:85011800 r8:84be0d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.438951][ T32] r4:84be0d00 [ 1325.439000][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.439139][ T32] r10:00000000 r9:84be0d00 r8:8027ed34 r7:dffc9e60 r6:84be0d80 r5:85011800 [ 1325.439187][ T32] r4:00000001 [ 1325.439232][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.439335][ T32] Exception stack(0xdffcdfb0 to 0xdffcdff8) [ 1325.439407][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.439477][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.439535][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.439593][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.439637][ T32] r4:84b85780 [ 1325.439701][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.439810][ T32] INFO: task kworker/1:22:3167 blocked for more than 451 seconds. [ 1325.439899][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1325.440010][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.440068][ T32] task:kworker/1:22 state:D stack:0 pid:3167 tgid:3167 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.440186][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.440302][ T32] Call trace: [ 1325.440674][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1325.440847][ T32] r10:829185c4 r9:dfa39d84 r8:00000002 r7:60000113 r6:dfa39d8c r5:83c53c00 [ 1325.440918][ T32] r4:83c53c00 [ 1325.440969][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1325.441092][ T32] r5:83c53c00 r4:829185c0 [ 1325.441141][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.441230][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.441345][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa39e08 [ 1325.441423][ T32] r4:00000000 [ 1325.441551][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1325.441640][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1325.441764][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.441865][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8579b400 [ 1325.441915][ T32] r4:00000000 [ 1325.441994][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.442112][ T32] r9:83018205 r8:83c53c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0a7000 [ 1325.442165][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.442273][ T32] r5:00001000 r4:ebb6d000 [ 1325.442376][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.442514][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.442656][ T32] r5:85754b8c r4:85754800 [ 1325.442729][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.442873][ T32] r7:ddde2d40 r6:83018200 r5:85754b8c r4:84884580 [ 1325.442952][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.443099][ T32] r10:61c88647 r9:83c53c00 r8:848845ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.443158][ T32] r4:84884580 [ 1325.443229][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.443373][ T32] r10:00000000 r9:84884580 r8:8027ed34 r7:dfae5e60 r6:84884600 r5:83c53c00 [ 1325.443434][ T32] r4:00000001 [ 1325.443484][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.443694][ T32] Exception stack(0xdfa39fb0 to 0xdfa39ff8) [ 1325.443779][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.443853][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.443923][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.443995][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.444104][ T32] r4:848909c0 [ 1325.444804][ T32] INFO: task kworker/1:22:3167 is blocked on a mutex likely owned by task kworker/1:85:3548. [ 1325.444897][ T32] task:kworker/1:85 state:R running task stack:0 pid:3548 tgid:3548 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.445038][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.445172][ T32] Call trace: [ 1325.445270][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1325.445404][ T32] r10:8280c9b4 r9:85011800 r8:80200be4 r7:dffcdd54 r6:ffffffff r5:85011800 [ 1325.445471][ T32] r4:00000000 [ 1325.445514][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.445627][ T32] Exception stack(0xdffcdd20 to 0xdffcdd68) [ 1325.445748][ T32] dd20: b5ae7000 dfe9d000 00000001 80239bb8 7f465000 00000001 82abf1c4 82abe5a0 [ 1325.445850][ T32] dd40: 7f465000 dfe9d000 8280c9b4 dffcdd9c dffcdda0 dffcdd70 80230af4 80239bd0 [ 1325.445933][ T32] dd60: 80070013 ffffffff [ 1325.445995][ T32] r5:80070013 r4:80239bd0 [ 1325.446061][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.446154][ T32] r4:82abf1e4 [ 1325.446200][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.446408][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffcddc0 r5:dffcde08 [ 1325.446470][ T32] r4:dffcddc0 [ 1325.446515][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.446637][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1340 [ 1325.446826][ T32] r4:00000000 [ 1325.446964][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.447082][ T32] r9:83018205 r8:85011800 r7:00000000 r6:83018200 r5:00001000 r4:7f465000 [ 1325.447132][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.447295][ T32] r5:00001000 r4:edd79000 [ 1325.447403][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.447527][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.447654][ T32] r5:85e0d38c r4:85e0d000 [ 1325.447726][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.489183][ T32] r7:ddde2d40 r6:83018200 r5:85e0d38c r4:84be0d00 [ 1325.489268][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.489447][ T32] r10:61c88647 r9:85011800 r8:84be0d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.489497][ T32] r4:84be0d00 [ 1325.489540][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.489680][ T32] r10:00000000 r9:84be0d00 r8:8027ed34 r7:dffc9e60 r6:84be0d80 r5:85011800 [ 1325.489736][ T32] r4:00000001 [ 1325.489796][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.489901][ T32] Exception stack(0xdffcdfb0 to 0xdffcdff8) [ 1325.489969][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.490024][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.490072][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.490123][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.490162][ T32] r4:84b85780 [ 1325.490203][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.490948][ T32] INFO: task kworker/1:23:3170 blocked for more than 451 seconds. [ 1325.492765][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1325.492832][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.492880][ T32] task:kworker/1:23 state:D stack:0 pid:3170 tgid:3170 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.493008][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.493138][ T32] Call trace: [ 1325.493205][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1325.493309][ T32] r10:829185c4 r9:dfaf9d84 r8:00000002 r7:60000113 r6:dfaf9d8c r5:83c54800 [ 1325.493359][ T32] r4:83c54800 [ 1325.493401][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1325.493484][ T32] r5:83c54800 r4:829185c0 [ 1325.493527][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.493619][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.493718][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfaf9e08 [ 1325.493769][ T32] r4:00000000 [ 1325.493836][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1325.493967][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1325.494073][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.494168][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:857901c0 [ 1325.494255][ T32] r4:00000000 [ 1325.494362][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.494530][ T32] r9:83018205 r8:83c54800 r7:00000000 r6:83018200 r5:00001000 r4:7f089000 [ 1325.494606][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.494733][ T32] r5:00001000 r4:ec471000 [ 1325.494777][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.494919][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.495052][ T32] r5:856a078c r4:856a0400 [ 1325.495096][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.495222][ T32] r7:ddde2d40 r6:83018200 r5:856a078c r4:84884680 [ 1325.495274][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.495400][ T32] r10:61c88647 r9:83c54800 r8:848846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.495447][ T32] r4:84884680 [ 1325.498749][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.547942][ T32] r10:00000000 r9:84884680 r8:8027ed34 r7:dfae5e60 r6:84884700 r5:83c54800 [ 1325.548148][ T32] r4:00000001 [ 1325.551768][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.551936][ T32] Exception stack(0xdfaf9fb0 to 0xdfaf9ff8) [ 1325.552004][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.552315][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.552450][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.552573][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.552784][ T32] r4:84890f40 [ 1325.553529][ T32] INFO: task kworker/1:23:3170 is blocked on a mutex likely owned by task kworker/1:85:3548. [ 1325.553904][ T32] task:kworker/1:85 state:R running task stack:0 pid:3548 tgid:3548 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.556094][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.556459][ T32] Call trace: [ 1325.556638][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1325.557048][ T32] r10:8280c9b4 r9:85011800 r8:80200be4 r7:dffcdd54 r6:ffffffff r5:85011800 [ 1325.557275][ T32] r4:00000000 [ 1325.557351][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.557439][ T32] Exception stack(0xdffcdd20 to 0xdffcdd68) [ 1325.557557][ T32] dd20: b5ae7000 dfe9d000 00000001 80239bb8 7f465000 00000001 82abf1c4 82abe5a0 [ 1325.559298][ T32] dd40: 7f465000 dfe9d000 8280c9b4 dffcdd9c dffcdda0 dffcdd70 80230af4 80239bd0 [ 1325.569796][ T32] dd60: 80070013 ffffffff [ 1325.569892][ T32] r5:80070013 r4:80239bd0 [ 1325.569945][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.570176][ T32] r4:82abf1e4 [ 1325.570230][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.570348][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffcddc0 r5:dffcde08 [ 1325.570461][ T32] r4:dffcddc0 [ 1325.570514][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.570623][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1340 [ 1325.570675][ T32] r4:00000000 [ 1325.570837][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.571034][ T32] r9:83018205 r8:85011800 r7:00000000 r6:83018200 r5:00001000 r4:7f465000 [ 1325.571106][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.571278][ T32] r5:00001000 r4:edd79000 [ 1325.571358][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.571525][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.571783][ T32] r5:85e0d38c r4:85e0d000 [ 1325.571900][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.572187][ T32] r7:ddde2d40 r6:83018200 r5:85e0d38c r4:84be0d00 [ 1325.572340][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.572513][ T32] r10:61c88647 r9:85011800 r8:84be0d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.572775][ T32] r4:84be0d00 [ 1325.572849][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.572974][ T32] r10:00000000 r9:84be0d00 r8:8027ed34 r7:dffc9e60 r6:84be0d80 r5:85011800 [ 1325.573068][ T32] r4:00000001 [ 1325.573130][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.573276][ T32] Exception stack(0xdffcdfb0 to 0xdffcdff8) [ 1325.573476][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.573551][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.573653][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.573719][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.573769][ T32] r4:84b85780 [ 1325.573882][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.574148][ T32] INFO: task kworker/1:24:3173 blocked for more than 452 seconds. [ 1325.574273][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1325.574365][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.574414][ T32] task:kworker/1:24 state:D stack:0 pid:3173 tgid:3173 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.574540][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.574705][ T32] Call trace: [ 1325.574847][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1325.575080][ T32] r10:829185c4 r9:dfb0dd84 r8:00000002 r7:60000113 r6:dfb0dd8c r5:83a76c00 [ 1325.575217][ T32] r4:83a76c00 [ 1325.575374][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1325.575680][ T32] r5:83a76c00 r4:829185c0 [ 1325.575789][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.575970][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.576166][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb0de08 [ 1325.576282][ T32] r4:00000000 [ 1325.576409][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1325.576576][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1325.576680][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.576796][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84891f40 [ 1325.576852][ T32] r4:00000000 [ 1325.576899][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.577016][ T32] r9:83018205 r8:83a76c00 r7:00000000 r6:83018200 r5:00001000 r4:7f011000 [ 1325.577068][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.577188][ T32] r5:00001000 r4:dfb03000 [ 1325.577235][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.577365][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.577490][ T32] r5:856a238c r4:856a2000 [ 1325.577536][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.577670][ T32] r7:ddde2d40 r6:83018200 r5:856a238c r4:84884780 [ 1325.577717][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.578016][ T32] r10:61c88647 r9:83a76c00 r8:848847ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.594458][ T32] r4:84884780 [ 1325.594643][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.594865][ T32] r10:00000000 r9:84884780 r8:8027ed34 r7:dfae5e60 r6:84884800 r5:83a76c00 [ 1325.594961][ T32] r4:00000001 [ 1325.595109][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.595262][ T32] Exception stack(0xdfb0dfb0 to 0xdfb0dff8) [ 1325.595338][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.595505][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.595565][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.595671][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.595723][ T32] r4:84895c80 [ 1325.596385][ T32] INFO: task kworker/1:24:3173 is blocked on a mutex likely owned by task kworker/1:85:3548. [ 1325.596564][ T32] task:kworker/1:85 state:R running task stack:0 pid:3548 tgid:3548 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.596916][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.597343][ T32] Call trace: [ 1325.597556][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1325.597688][ T32] r10:8280c9b4 r9:85011800 r8:80200be4 r7:dffcdd54 r6:ffffffff r5:85011800 [ 1325.598094][ T32] r4:00000000 [ 1325.615488][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.615582][ T32] Exception stack(0xdffcdd20 to 0xdffcdd68) [ 1325.615621][ T32] dd20: b5ae7000 dfe9d000 00000001 80239bb8 7f465000 00000001 82abf1c4 82abe5a0 [ 1325.615652][ T32] dd40: 7f465000 dfe9d000 8280c9b4 dffcdd9c dffcdda0 dffcdd70 80230af4 80239bd0 [ 1325.615675][ T32] dd60: 80070013 ffffffff [ 1325.615701][ T32] r5:80070013 r4:80239bd0 [ 1325.615721][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.615767][ T32] r4:82abf1e4 [ 1325.615787][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.615835][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffcddc0 r5:dffcde08 [ 1325.615859][ T32] r4:dffcddc0 [ 1325.615878][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.615928][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1340 [ 1325.615952][ T32] r4:00000000 [ 1325.615971][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.616026][ T32] r9:83018205 r8:85011800 r7:00000000 r6:83018200 r5:00001000 r4:7f465000 [ 1325.616047][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.616106][ T32] r5:00001000 r4:edd79000 [ 1325.616125][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.616182][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.616243][ T32] r5:85e0d38c r4:85e0d000 [ 1325.616262][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.616332][ T32] r7:ddde2d40 r6:83018200 r5:85e0d38c r4:84be0d00 [ 1325.616353][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.616413][ T32] r10:61c88647 r9:85011800 r8:84be0d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.616435][ T32] r4:84be0d00 [ 1325.616454][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.616571][ T32] r10:00000000 r9:84be0d00 r8:8027ed34 r7:dffc9e60 r6:84be0d80 r5:85011800 [ 1325.616596][ T32] r4:00000001 [ 1325.616615][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.616655][ T32] Exception stack(0xdffcdfb0 to 0xdffcdff8) [ 1325.616682][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.616711][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.616737][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.616765][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.616787][ T32] r4:84b85780 [ 1325.616809][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.616840][ T32] INFO: task kworker/1:25:3174 blocked for more than 452 seconds. [ 1325.616874][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1325.616900][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.616921][ T32] task:kworker/1:25 state:D stack:0 pid:3174 tgid:3174 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.616978][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.617032][ T32] Call trace: [ 1325.617065][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1325.617109][ T32] r10:829185c4 r9:dfa45d84 r8:00000002 r7:60000113 r6:dfa45d8c r5:849a0000 [ 1325.617131][ T32] r4:849a0000 [ 1325.617151][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1325.617190][ T32] r5:849a0000 r4:829185c0 [ 1325.617209][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.617282][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.617380][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa45e08 [ 1325.617426][ T32] r4:00000000 [ 1325.617467][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1325.617531][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1325.617574][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.617619][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84891bc0 [ 1325.617641][ T32] r4:00000000 [ 1325.617659][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.617743][ T32] r9:83018205 r8:849a0000 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1325.617772][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.629941][ T32] r5:00001000 r4:ec4bb000 [ 1325.630342][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.630621][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.630831][ T32] r5:856a178c r4:856a1400 [ 1325.630936][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.631184][ T32] r7:ddde2d40 r6:83018200 r5:856a178c r4:84884880 [ 1325.631269][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.631483][ T32] r10:61c88647 r9:849a0000 r8:848848ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.631558][ T32] r4:84884880 [ 1325.631704][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.631903][ T32] r10:00000000 r9:84884880 r8:8027ed34 r7:dfb0de60 r6:84884900 r5:849a0000 [ 1325.632016][ T32] r4:00000001 [ 1325.632150][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.632341][ T32] Exception stack(0xdfa45fb0 to 0xdfa45ff8) [ 1325.632453][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.632611][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.632716][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.632869][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.633018][ T32] r4:84895c80 [ 1325.633860][ T32] INFO: task kworker/1:25:3174 is blocked on a mutex likely owned by task kworker/1:85:3548. [ 1325.633941][ T32] task:kworker/1:85 state:R running task stack:0 pid:3548 tgid:3548 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.634082][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.634206][ T32] Call trace: [ 1325.634275][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1325.634383][ T32] r10:8280c9b4 r9:85011800 r8:80200be4 r7:dffcdd54 r6:ffffffff r5:85011800 [ 1325.634649][ T32] r4:00000000 [ 1325.634755][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.634944][ T32] Exception stack(0xdffcdd20 to 0xdffcdd68) [ 1325.635056][ T32] dd20: b5ae7000 dfe9d000 00000001 80239bb8 7f465000 00000001 82abf1c4 82abe5a0 [ 1325.635171][ T32] dd40: 7f465000 dfe9d000 8280c9b4 dffcdd9c dffcdda0 dffcdd70 80230af4 80239bd0 [ 1325.635491][ T32] dd60: 80070013 ffffffff [ 1325.636004][ T32] r5:80070013 r4:80239bd0 [ 1325.636085][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.636231][ T32] r4:82abf1e4 [ 1325.636348][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.636644][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffcddc0 r5:dffcde08 [ 1325.636749][ T32] r4:dffcddc0 [ 1325.636856][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.637050][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1340 [ 1325.637158][ T32] r4:00000000 [ 1325.637277][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.637519][ T32] r9:83018205 r8:85011800 r7:00000000 r6:83018200 r5:00001000 r4:7f465000 [ 1325.637642][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.637921][ T32] r5:00001000 r4:edd79000 [ 1325.669034][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.669348][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.669498][ T32] r5:85e0d38c r4:85e0d000 [ 1325.669551][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.669706][ T32] r7:ddde2d40 r6:83018200 r5:85e0d38c r4:84be0d00 [ 1325.669759][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.669901][ T32] r10:61c88647 r9:85011800 r8:84be0d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.669963][ T32] r4:84be0d00 [ 1325.670016][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.670153][ T32] r10:00000000 r9:84be0d00 r8:8027ed34 r7:dffc9e60 r6:84be0d80 r5:85011800 [ 1325.670208][ T32] r4:00000001 [ 1325.670258][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.670364][ T32] Exception stack(0xdffcdfb0 to 0xdffcdff8) [ 1325.670437][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.670510][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.673689][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.673856][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.673923][ T32] r4:84b85780 [ 1325.673982][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.674055][ T32] INFO: task kworker/1:26:3176 blocked for more than 452 seconds. [ 1325.674139][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1325.674202][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.674250][ T32] task:kworker/1:26 state:D stack:0 pid:3176 tgid:3176 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.674381][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.674520][ T32] Call trace: [ 1325.674613][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1325.674723][ T32] r10:829185c4 r9:dfb15d84 r8:00000002 r7:60000113 r6:dfb15d8c r5:849a0c00 [ 1325.674779][ T32] r4:849a0c00 [ 1325.674828][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1325.674920][ T32] r5:849a0c00 r4:829185c0 [ 1325.674968][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.675069][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.675181][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb15e08 [ 1325.677088][ T32] r4:00000000 [ 1325.677141][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1325.677250][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1325.677347][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.677444][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85083f40 [ 1325.677498][ T32] r4:00000000 [ 1325.677544][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.677683][ T32] r9:83018205 r8:849a0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f041000 [ 1325.677742][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.689542][ T32] r5:00001000 r4:ebb3f000 [ 1325.689642][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.689752][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.689820][ T32] r5:8493b78c r4:8493b400 [ 1325.689842][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.689910][ T32] r7:ddde2d40 r6:83018200 r5:8493b78c r4:84884980 [ 1325.689931][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.689997][ T32] r10:61c88647 r9:849a0c00 r8:848849ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.690139][ T32] r4:84884980 [ 1325.690197][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.690312][ T32] r10:00000000 r9:84884980 r8:8027ed34 r7:dfb0de60 r6:84884a00 r5:849a0c00 [ 1325.690417][ T32] r4:00000001 [ 1325.690604][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.690777][ T32] Exception stack(0xdfb15fb0 to 0xdfb15ff8) [ 1325.690896][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.691921][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.694078][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.694297][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.694566][ T32] r4:848aa000 [ 1325.695485][ T32] INFO: task kworker/1:26:3176 is blocked on a mutex likely owned by task kworker/1:85:3548. [ 1325.695976][ T32] task:kworker/1:85 state:R running task stack:0 pid:3548 tgid:3548 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.696303][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.696615][ T32] Call trace: [ 1325.696774][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1325.697022][ T32] r10:8280c9b4 r9:85011800 r8:80200be4 r7:dffcdd54 r6:ffffffff r5:85011800 [ 1325.697161][ T32] r4:00000000 [ 1325.697240][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.697840][ T32] Exception stack(0xdffcdd20 to 0xdffcdd68) [ 1325.710116][ T32] dd20: b78c7000 dfe9d000 00000001 80239bb8 7f465000 00000001 82abf1c4 82abe5a0 [ 1325.710277][ T32] dd40: 7f465000 dfe9d000 8280c9b4 dffcdd9c dffcdda0 dffcdd70 80230af4 80239bd0 [ 1325.710372][ T32] dd60: 80070013 ffffffff [ 1325.710435][ T32] r5:80070013 r4:80239bd0 [ 1325.710574][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.710778][ T32] r4:82abf1e4 [ 1325.713257][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.713464][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffcddc0 r5:dffcde08 [ 1325.713639][ T32] r4:dffcddc0 [ 1325.713719][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.714960][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1340 [ 1325.715379][ T32] r4:00000000 [ 1325.715768][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.717055][ T32] r9:83018205 r8:85011800 r7:00000000 r6:83018200 r5:00001000 r4:7f465000 [ 1325.717330][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.717578][ T32] r5:00001000 r4:edd79000 [ 1325.717707][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.725520][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.749494][ T32] r5:85e0d38c r4:85e0d000 [ 1325.749581][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.749757][ T32] r7:ddde2d40 r6:83018200 r5:85e0d38c r4:84be0d00 [ 1325.749807][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.749936][ T32] r10:61c88647 r9:85011800 r8:84be0d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.749986][ T32] r4:84be0d00 [ 1325.750031][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.750149][ T32] r10:00000000 r9:84be0d00 r8:8027ed34 r7:dffc9e60 r6:84be0d80 r5:85011800 [ 1325.750199][ T32] r4:00000001 [ 1325.750243][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.750330][ T32] Exception stack(0xdffcdfb0 to 0xdffcdff8) [ 1325.750395][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.750459][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.750519][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.750589][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.750637][ T32] r4:84b85780 [ 1325.750687][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.750873][ T32] INFO: task kworker/1:27:3178 blocked for more than 452 seconds. [ 1325.750961][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1325.751017][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.751063][ T32] task:kworker/1:27 state:D stack:0 pid:3178 tgid:3178 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.751180][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.751294][ T32] Call trace: [ 1325.751371][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1325.751470][ T32] r10:829185c4 r9:dfb21d84 r8:00000002 r7:60000113 r6:dfb21d8c r5:849a1800 [ 1325.751522][ T32] r4:849a1800 [ 1325.751569][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1325.751665][ T32] r5:849a1800 r4:829185c0 [ 1325.751710][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.751798][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.751897][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb21e08 [ 1325.751945][ T32] r4:00000000 [ 1325.751988][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1325.752075][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1325.752186][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.752277][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85900f40 [ 1325.752331][ T32] r4:00000000 [ 1325.752375][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.752528][ T32] r9:83018205 r8:849a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f069000 [ 1325.752586][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.752745][ T32] r5:00001000 r4:ec41d000 [ 1325.752797][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.752916][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.753042][ T32] r5:8493b38c r4:8493b000 [ 1325.753084][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.753214][ T32] r7:ddde2d40 r6:83018200 r5:8493b38c r4:84884a80 [ 1325.753260][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.753394][ T32] r10:61c88647 r9:849a1800 r8:84884aac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.753446][ T32] r4:84884a80 [ 1325.753486][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.753614][ T32] r10:00000000 r9:84884a80 r8:8027ed34 r7:dfb15e60 r6:84884b00 r5:849a1800 [ 1325.753665][ T32] r4:00000001 [ 1325.753708][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.753790][ T32] Exception stack(0xdfb21fb0 to 0xdfb21ff8) [ 1325.753846][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.753903][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.753959][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.754023][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.754072][ T32] r4:848aa180 [ 1325.754679][ T32] INFO: task kworker/1:27:3178 is blocked on a mutex likely owned by task kworker/1:85:3548. [ 1325.754760][ T32] task:kworker/1:85 state:R running task stack:0 pid:3548 tgid:3548 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.754887][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.755005][ T32] Call trace: [ 1325.755070][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1325.755168][ T32] r10:8280c9b4 r9:85011800 r8:80200be4 r7:dffcdd54 r6:ffffffff r5:85011800 [ 1325.755217][ T32] r4:00000000 [ 1325.755263][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.755353][ T32] Exception stack(0xdffcdd20 to 0xdffcdd68) [ 1325.755416][ T32] dd20: b808f000 dfe9d000 00000001 80239bb8 7f465000 00000001 82abf1c4 82abe5a0 [ 1325.755482][ T32] dd40: 7f465000 dfe9d000 8280c9b4 dffcdd9c dffcdda0 dffcdd70 80230af4 80239bd0 [ 1325.755539][ T32] dd60: 80070013 ffffffff [ 1325.755601][ T32] r5:80070013 r4:80239bd0 [ 1325.755649][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.755736][ T32] r4:82abf1e4 [ 1325.755780][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.755872][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffcddc0 r5:dffcde08 [ 1325.755918][ T32] r4:dffcddc0 [ 1325.755959][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.756050][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1340 [ 1325.756099][ T32] r4:00000000 [ 1325.756140][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.756245][ T32] r9:83018205 r8:85011800 r7:00000000 r6:83018200 r5:00001000 r4:7f465000 [ 1325.756295][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.756418][ T32] r5:00001000 r4:edd79000 [ 1325.756496][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.756625][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.756750][ T32] r5:85e0d38c r4:85e0d000 [ 1325.756793][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.756926][ T32] r7:ddde2d40 r6:83018200 r5:85e0d38c r4:84be0d00 [ 1325.756972][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.757095][ T32] r10:61c88647 r9:85011800 r8:84be0d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.757143][ T32] r4:84be0d00 [ 1325.757185][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.757299][ T32] r10:00000000 r9:84be0d00 r8:8027ed34 r7:dffc9e60 r6:84be0d80 r5:85011800 [ 1325.757359][ T32] r4:00000001 [ 1325.757400][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.757482][ T32] Exception stack(0xdffcdfb0 to 0xdffcdff8) [ 1325.757539][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.757609][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.757667][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.757727][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.757775][ T32] r4:84b85780 [ 1325.757822][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.877649][ T32] INFO: task kworker/1:28:3179 blocked for more than 452 seconds. [ 1325.878728][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1325.878815][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.878882][ T32] task:kworker/1:28 state:D stack:0 pid:3179 tgid:3179 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.879021][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.879189][ T32] Call trace: [ 1325.879281][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1325.879431][ T32] r10:829185c4 r9:dfb29d84 r8:00000002 r7:60000113 r6:dfb29d8c r5:849a2400 [ 1325.879493][ T32] r4:849a2400 [ 1325.879553][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1325.879664][ T32] r5:849a2400 r4:829185c0 [ 1325.879721][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.879828][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.879948][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb29e08 [ 1325.880008][ T32] r4:00000000 [ 1325.880066][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1325.880168][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1325.880331][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.880516][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854d9d80 [ 1325.880586][ T32] r4:00000000 [ 1325.880642][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.880826][ T32] r9:83018205 r8:849a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1325.880935][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.881132][ T32] r5:00001000 r4:eb929000 [ 1325.881201][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.881352][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.881501][ T32] r5:8599d38c r4:8599d000 [ 1325.881559][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.881724][ T32] r7:ddde2d40 r6:83018200 r5:8599d38c r4:84884b80 [ 1325.881787][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.881939][ T32] r10:61c88647 r9:849a2400 r8:84884bac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.882033][ T32] r4:84884b80 [ 1325.882097][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.882233][ T32] r10:00000000 r9:84884b80 r8:8027ed34 r7:dfb15e60 r6:84884c00 r5:849a2400 [ 1325.882296][ T32] r4:00000001 [ 1325.882367][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.882474][ T32] Exception stack(0xdfb29fb0 to 0xdfb29ff8) [ 1325.882569][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.882656][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.882718][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.882794][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.882855][ T32] r4:848aa180 [ 1325.883540][ T32] INFO: task kworker/1:28:3179 is blocked on a mutex likely owned by task kworker/1:85:3548. [ 1325.883645][ T32] task:kworker/1:85 state:R running task stack:0 pid:3548 tgid:3548 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.883808][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.883991][ T32] Call trace: [ 1325.884073][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1325.884189][ T32] r10:8280c9b4 r9:85011800 r8:80200be4 r7:dffcdd54 r6:ffffffff r5:85011800 [ 1325.884253][ T32] r4:00000000 [ 1325.884308][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.884429][ T32] Exception stack(0xdffcdd20 to 0xdffcdd68) [ 1325.884546][ T32] dd20: b8387000 dfe9d000 00000001 80239bb8 7f465000 00000001 82abf1c4 82abe5a0 [ 1325.884637][ T32] dd40: 7f465000 dfe9d000 8280c9b4 dffcdd9c dffcdda0 dffcdd70 80230af4 80239bd0 [ 1325.884707][ T32] dd60: 80070013 ffffffff [ 1325.884772][ T32] r5:80070013 r4:80239bd0 [ 1325.884866][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.884991][ T32] r4:82abf1e4 [ 1325.885073][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.885228][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffcddc0 r5:dffcde08 [ 1325.885329][ T32] r4:dffcddc0 [ 1325.885392][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.885529][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1340 [ 1325.885620][ T32] r4:00000000 [ 1325.885689][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.885825][ T32] r9:83018205 r8:85011800 r7:00000000 r6:83018200 r5:00001000 r4:7f465000 [ 1325.885889][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.886032][ T32] r5:00001000 r4:edd79000 [ 1325.886087][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.886232][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.886400][ T32] r5:85e0d38c r4:85e0d000 [ 1325.886463][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.886625][ T32] r7:ddde2d40 r6:83018200 r5:85e0d38c r4:84be0d00 [ 1325.886682][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.886839][ T32] r10:61c88647 r9:85011800 r8:84be0d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.886906][ T32] r4:84be0d00 [ 1325.886959][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.887108][ T32] r10:00000000 r9:84be0d00 r8:8027ed34 r7:dffc9e60 r6:84be0d80 r5:85011800 [ 1325.887175][ T32] r4:00000001 [ 1325.887257][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.887378][ T32] Exception stack(0xdffcdfb0 to 0xdffcdff8) [ 1325.887474][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.887576][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.887755][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.932072][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.932265][ T32] r4:84b85780 [ 1325.932355][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.932487][ T32] INFO: task kworker/1:29:3182 blocked for more than 452 seconds. [ 1325.932586][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1325.932670][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.932730][ T32] task:kworker/1:29 state:D stack:0 pid:3182 tgid:3182 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.932874][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.933046][ T32] Call trace: [ 1325.933131][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1325.933235][ T32] r10:829185c4 r9:dfb3dd84 r8:00000002 r7:60000113 r6:dfb3dd8c r5:849a3c00 [ 1325.933288][ T32] r4:849a3c00 [ 1325.933377][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1325.933489][ T32] r5:849a3c00 r4:829185c0 [ 1325.933547][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.933652][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.933764][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb3de08 [ 1325.933830][ T32] r4:00000000 [ 1325.933881][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1325.933970][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1325.934056][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.934150][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dfa00 [ 1325.934208][ T32] r4:00000000 [ 1325.934262][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.934969][ T32] r9:83018205 r8:849a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f035000 [ 1325.935039][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.935176][ T32] r5:00001000 r4:eb991000 [ 1325.935222][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.935373][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.935523][ T32] r5:858baf8c r4:858bac00 [ 1325.935568][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.935717][ T32] r7:ddde2d40 r6:83018200 r5:858baf8c r4:84884c80 [ 1325.935771][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.936294][ T32] r10:61c88647 r9:849a3c00 r8:84884cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.936358][ T32] r4:84884c80 [ 1325.936404][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.936973][ T32] r10:00000000 r9:84884c80 r8:8027ed34 r7:dfb29e60 r6:84884d00 r5:849a3c00 [ 1325.937053][ T32] r4:00000001 [ 1325.937213][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.938056][ T32] Exception stack(0xdfb3dfb0 to 0xdfb3dff8) [ 1325.965571][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.965679][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.965741][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.965812][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.965862][ T32] r4:848aa480 [ 1325.966489][ T32] INFO: task kworker/1:29:3182 is blocked on a mutex likely owned by task kworker/1:85:3548. [ 1325.966760][ T32] task:kworker/1:85 state:R running task stack:0 pid:3548 tgid:3548 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.992084][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.992696][ T32] Call trace: [ 1325.992821][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1325.992929][ T32] r10:8280c9b4 r9:85011800 r8:80200be4 r7:dffcdd54 r6:ffffffff r5:85011800 [ 1325.992995][ T32] r4:00000000 [ 1325.993072][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.993163][ T32] Exception stack(0xdffcdd20 to 0xdffcdd68) [ 1325.993282][ T32] dd20: b8631000 dfe9d000 00000001 80239bb8 7f465000 00000001 82abf1c4 82abe5a0 [ 1325.993349][ T32] dd40: 7f465000 dfe9d000 8280c9b4 dffcdd9c dffcdda0 dffcdd70 80230af4 80239bd0 [ 1325.993380][ T32] dd60: 80070013 ffffffff [ 1325.993441][ T32] r5:80070013 r4:80239bd0 [ 1325.993514][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.993632][ T32] r4:82abf1e4 [ 1325.993683][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.993824][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffcddc0 r5:dffcde08 [ 1325.993894][ T32] r4:dffcddc0 [ 1325.993970][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.994069][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1340 [ 1325.994131][ T32] r4:00000000 [ 1325.994180][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.994306][ T32] r9:83018205 r8:85011800 r7:00000000 r6:83018200 r5:00001000 r4:7f465000 [ 1325.994359][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.994488][ T32] r5:00001000 r4:edd79000 [ 1325.994539][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.994669][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.994790][ T32] r5:85e0d38c r4:85e0d000 [ 1325.994833][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.995160][ T32] r7:ddde2d40 r6:83018200 r5:85e0d38c r4:84be0d00 [ 1325.995225][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.995354][ T32] r10:61c88647 r9:85011800 r8:84be0d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.995402][ T32] r4:84be0d00 [ 1325.995444][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.995589][ T32] r10:00000000 r9:84be0d00 r8:8027ed34 r7:dffc9e60 r6:84be0d80 r5:85011800 [ 1325.995666][ T32] r4:00000001 [ 1325.995737][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.995898][ T32] Exception stack(0xdffcdfb0 to 0xdffcdff8) [ 1325.995966][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.996028][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.996087][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.996151][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.996202][ T32] r4:84b85780 [ 1325.996404][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.996528][ T32] INFO: task kworker/1:30:3183 blocked for more than 452 seconds. [ 1325.996612][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1325.996672][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.996720][ T32] task:kworker/1:30 state:D stack:0 pid:3183 tgid:3183 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.996833][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.996984][ T32] Call trace: [ 1325.997054][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1325.997171][ T32] r10:829185c4 r9:dfb49d84 r8:00000002 r7:60000113 r6:dfb49d8c r5:83302400 [ 1325.997226][ T32] r4:83302400 [ 1325.997270][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1325.997356][ T32] r5:83302400 r4:829185c0 [ 1325.997399][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.997482][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.997593][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb49e08 [ 1325.997645][ T32] r4:00000000 [ 1325.997685][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1325.997771][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1326.059311][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.059511][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854ba600 [ 1326.059581][ T32] r4:00000000 [ 1326.059637][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.059775][ T32] r9:83018205 r8:83302400 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1326.059834][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.059983][ T32] r5:00001000 r4:ec3c9000 [ 1326.060046][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.060188][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.060340][ T32] r5:858c078c r4:858c0400 [ 1326.060397][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.060637][ T32] r7:ddde2d40 r6:83018200 r5:858c078c r4:84884d80 [ 1326.060775][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.061169][ T32] r10:61c88647 r9:83302400 r8:84884dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.062625][ T32] r4:84884d80 [ 1326.063959][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.064255][ T32] r10:00000000 r9:84884d80 r8:8027ed34 r7:dfb3de60 r6:847a9600 r5:83302400 [ 1326.064404][ T32] r4:00000001 [ 1326.064538][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.064688][ T32] Exception stack(0xdfb49fb0 to 0xdfb49ff8) [ 1326.064807][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.064966][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.065191][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.065447][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.065568][ T32] r4:848aa480 [ 1326.066231][ T32] INFO: task kworker/1:30:3183 is blocked on a mutex likely owned by task kworker/1:85:3548. [ 1326.066340][ T32] task:kworker/1:85 state:R running task stack:0 pid:3548 tgid:3548 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.066513][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.066695][ T32] Call trace: [ 1326.066790][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1326.066922][ T32] r10:8280c9b4 r9:85011800 r8:80200be4 r7:dffcdd54 r6:ffffffff r5:85011800 [ 1326.066989][ T32] r4:00000000 [ 1326.067048][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.067177][ T32] Exception stack(0xdffcdd20 to 0xdffcdd68) [ 1326.067268][ T32] dd20: b89cf000 dfe9d000 00000001 80239bb8 7f465000 00000001 82abf1c4 82abe5a0 [ 1326.067382][ T32] dd40: 7f465000 dfe9d000 8280c9b4 dffcdd9c dffcdda0 dffcdd70 80230af4 80239bd0 [ 1326.067481][ T32] dd60: 80070013 ffffffff [ 1326.067565][ T32] r5:80070013 r4:80239bd0 [ 1326.067620][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.067756][ T32] r4:82abf1e4 [ 1326.068662][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.068847][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffcddc0 r5:dffcde08 [ 1326.068916][ T32] r4:dffcddc0 [ 1326.068974][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.069093][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1340 [ 1326.069157][ T32] r4:00000000 [ 1326.069213][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.069385][ T32] r9:83018205 r8:85011800 r7:00000000 r6:83018200 r5:00001000 r4:7f465000 [ 1326.069450][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.069595][ T32] r5:00001000 r4:edd79000 [ 1326.069644][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.069842][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.070021][ T32] r5:85e0d38c r4:85e0d000 [ 1326.070532][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.070732][ T32] r7:ddde2d40 r6:83018200 r5:85e0d38c r4:84be0d00 [ 1326.070808][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.070941][ T32] r10:61c88647 r9:85011800 r8:84be0d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.070995][ T32] r4:84be0d00 [ 1326.071081][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.071222][ T32] r10:00000000 r9:84be0d00 r8:8027ed34 r7:dffc9e60 r6:84be0d80 r5:85011800 [ 1326.071278][ T32] r4:00000001 [ 1326.071345][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.071452][ T32] Exception stack(0xdffcdfb0 to 0xdffcdff8) [ 1326.071531][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1326.071612][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.071682][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.071758][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.071820][ T32] r4:84b85780 [ 1326.071873][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.071937][ T32] INFO: task kworker/1:31:3186 blocked for more than 452 seconds. [ 1326.072012][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1326.072135][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.072206][ T32] task:kworker/1:31 state:D stack:0 pid:3186 tgid:3186 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.072343][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.073313][ T32] Call trace: [ 1326.073491][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1326.074207][ T32] r10:829185c4 r9:dfb5dd84 r8:00000002 r7:60000113 r6:dfb5dd8c r5:83305400 [ 1326.074557][ T32] r4:83305400 [ 1326.074772][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1326.074906][ T32] r5:83305400 r4:829185c0 [ 1326.074965][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.075092][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.075208][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb5de08 [ 1326.075270][ T32] r4:00000000 [ 1326.075359][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1326.075469][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1326.075570][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.075847][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a0d8c0 [ 1326.076026][ T32] r4:00000000 [ 1326.076133][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.076808][ T32] r9:83018205 r8:83305400 r7:00000000 r6:83018200 r5:00001000 r4:7f0e5000 [ 1326.076884][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.077120][ T32] r5:00001000 r4:ec611000 [ 1326.077183][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.077327][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.077483][ T32] r5:85a1df8c r4:85a1dc00 [ 1326.077538][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.077681][ T32] r7:ddde2d40 r6:83018200 r5:85a1df8c r4:84884e80 [ 1326.077741][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.077881][ T32] r10:61c88647 r9:83305400 r8:84884eac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.077966][ T32] r4:84884e80 [ 1326.078027][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.078158][ T32] r10:00000000 r9:84884e80 r8:8027ed34 r7:dfb49e60 r6:847a9680 r5:83305400 [ 1326.078221][ T32] r4:00000001 [ 1326.078277][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.078421][ T32] Exception stack(0xdfb5dfb0 to 0xdfb5dff8) [ 1326.078508][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1326.078605][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.078679][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.078770][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.078836][ T32] r4:848aa880 [ 1326.079557][ T32] INFO: task kworker/1:31:3186 is blocked on a mutex likely owned by task kworker/1:85:3548. [ 1326.079665][ T32] task:kworker/1:85 state:R running task stack:0 pid:3548 tgid:3548 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.079834][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.079977][ T32] Call trace: [ 1326.080059][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1326.080177][ T32] r10:8280c9b4 r9:85011800 r8:80200be4 r7:dffcdd54 r6:ffffffff r5:85011800 [ 1326.080241][ T32] r4:00000000 [ 1326.080296][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.080434][ T32] Exception stack(0xdffcdd20 to 0xdffcdd68) [ 1326.080549][ T32] dd20: b89cf000 dfe9d000 00000001 80239bb8 7f465000 00000001 82abf1c4 82abe5a0 [ 1326.080657][ T32] dd40: 7f465000 dfe9d000 8280c9b4 dffcdd9c dffcdda0 dffcdd70 80230af4 80239bd0 [ 1326.080738][ T32] dd60: 80070013 ffffffff [ 1326.080827][ T32] r5:80070013 r4:80239bd0 [ 1326.080892][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.081003][ T32] r4:82abf1e4 [ 1326.081060][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.081196][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffcddc0 r5:dffcde08 [ 1326.081307][ T32] r4:dffcddc0 [ 1326.081379][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.081497][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1340 [ 1326.081556][ T32] r4:00000000 [ 1326.081615][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.081834][ T32] r9:83018205 r8:85011800 r7:00000000 r6:83018200 r5:00001000 r4:7f465000 [ 1326.081909][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.082039][ T32] r5:00001000 r4:edd79000 [ 1326.082086][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.082215][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.082369][ T32] r5:85e0d38c r4:85e0d000 [ 1326.082425][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.082578][ T32] r7:ddde2d40 r6:83018200 r5:85e0d38c r4:84be0d00 [ 1326.082634][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.082777][ T32] r10:61c88647 r9:85011800 r8:84be0d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.082837][ T32] r4:84be0d00 [ 1326.082928][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.083067][ T32] r10:00000000 r9:84be0d00 r8:8027ed34 r7:dffc9e60 r6:84be0d80 r5:85011800 [ 1326.083128][ T32] r4:00000001 [ 1326.083183][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.083275][ T32] Exception stack(0xdffcdfb0 to 0xdffcdff8) [ 1326.084410][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1326.084552][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.084639][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.084722][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.084778][ T32] r4:84b85780 [ 1326.084828][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.084897][ T32] INFO: task kworker/1:32:3188 blocked for more than 452 seconds. [ 1326.084968][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1326.085093][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.090645][ T32] task:kworker/1:32 state:D stack:0 pid:3188 tgid:3188 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.090885][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.091073][ T32] Call trace: [ 1326.091340][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1326.091573][ T32] r10:829185c4 r9:dfb69d84 r8:00000002 r7:60000113 r6:dfb69d8c r5:83301800 [ 1326.091648][ T32] r4:83301800 [ 1326.091709][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1326.091809][ T32] r5:83301800 r4:829185c0 [ 1326.091867][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.091971][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.092133][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb69e08 [ 1326.092197][ T32] r4:00000000 [ 1326.092307][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1326.092725][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1326.179721][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.179958][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855d8a40 [ 1326.180038][ T32] r4:00000000 [ 1326.180115][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.180278][ T32] r9:83018205 r8:83301800 r7:00000000 r6:83018200 r5:00001000 r4:7f0a9000 [ 1326.180356][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.180581][ T32] r5:00001000 r4:ec3a7000 [ 1326.180671][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.180858][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.181054][ T32] r5:858c138c r4:858c1000 [ 1326.181131][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.181394][ T32] r7:ddde2d40 r6:83018200 r5:858c138c r4:84884f00 [ 1326.181477][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.181670][ T32] r10:61c88647 r9:83301800 r8:84884f2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.181764][ T32] r4:84884f00 [ 1326.181814][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.181981][ T32] r10:00000000 r9:84884f00 r8:8027ed34 r7:dfb5de60 r6:847a9700 r5:83301800 [ 1326.182059][ T32] r4:00000001 [ 1326.182155][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.182295][ T32] Exception stack(0xdfb69fb0 to 0xdfb69ff8) [ 1326.182443][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.182566][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.182763][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.182913][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.183057][ T32] r4:848aabc0 [ 1326.183837][ T32] INFO: task kworker/1:32:3188 is blocked on a mutex likely owned by task kworker/1:85:3548. [ 1326.183983][ T32] task:kworker/1:85 state:R running task stack:0 pid:3548 tgid:3548 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.184167][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.184293][ T32] Call trace: [ 1326.184372][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1326.184521][ T32] r10:8280c9b4 r9:85011800 r8:80200be4 r7:dffcdd54 r6:ffffffff r5:85011800 [ 1326.184617][ T32] r4:00000000 [ 1326.184696][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.184808][ T32] Exception stack(0xdffcdd20 to 0xdffcdd68) [ 1326.185551][ T32] dd20: b9676000 dfe9d000 00000001 80239bb8 7f465000 00000001 82abf1c4 82abe5a0 [ 1326.185671][ T32] dd40: 7f465000 dfe9d000 8280c9b4 dffcdd9c dffcdda0 dffcdd70 80230af4 80239bd0 [ 1326.185755][ T32] dd60: 80070013 ffffffff [ 1326.185836][ T32] r5:80070013 r4:80239bd0 [ 1326.185913][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.186085][ T32] r4:82abf1e4 [ 1326.186145][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.186351][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffcddc0 r5:dffcde08 [ 1326.186472][ T32] r4:dffcddc0 [ 1326.186523][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.186631][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1340 [ 1326.186680][ T32] r4:00000000 [ 1326.186723][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.186856][ T32] r9:83018205 r8:85011800 r7:00000000 r6:83018200 r5:00001000 r4:7f465000 [ 1326.186913][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.187035][ T32] r5:00001000 r4:edd79000 [ 1326.187116][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.187258][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.187396][ T32] r5:85e0d38c r4:85e0d000 [ 1326.187471][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.187688][ T32] r7:ddde2d40 r6:83018200 r5:85e0d38c r4:84be0d00 [ 1326.187754][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.234557][ T32] r10:61c88647 r9:85011800 r8:84be0d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.234764][ T32] r4:84be0d00 [ 1326.234823][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.234988][ T32] r10:00000000 r9:84be0d00 r8:8027ed34 r7:dffc9e60 r6:84be0d80 r5:85011800 [ 1326.235044][ T32] r4:00000001 [ 1326.235094][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.235186][ T32] Exception stack(0xdffcdfb0 to 0xdffcdff8) [ 1326.235246][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1326.235302][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.235365][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.235458][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.235524][ T32] r4:84b85780 [ 1326.235598][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.238700][ T32] INFO: task kworker/1:33:3190 blocked for more than 452 seconds. [ 1326.238800][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1326.238831][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.238855][ T32] task:kworker/1:33 state:D stack:0 pid:3190 tgid:3190 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.238934][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.239143][ T32] Call trace: [ 1326.239337][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1326.239454][ T32] r10:829185c4 r9:dfb6dd84 r8:00000002 r7:60000113 r6:dfb6dd8c r5:84508c00 [ 1326.239505][ T32] r4:84508c00 [ 1326.239549][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1326.239663][ T32] r5:84508c00 r4:829185c0 [ 1326.239720][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.239810][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.239911][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb6de08 [ 1326.239958][ T32] r4:00000000 [ 1326.240000][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1326.240125][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1326.240226][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.240358][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8576c440 [ 1326.240408][ T32] r4:00000000 [ 1326.240450][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.240596][ T32] r9:83018205 r8:84508c00 r7:00000000 r6:83018200 r5:00001000 r4:7f191000 [ 1326.240644][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.240797][ T32] r5:00001000 r4:ecc11000 [ 1326.240842][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.240958][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.241103][ T32] r5:858c238c r4:858c2000 [ 1326.241204][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.241404][ T32] r7:ddde2d40 r6:83018200 r5:858c238c r4:84884f80 [ 1326.241545][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.241726][ T32] r10:61c88647 r9:84508c00 r8:84884fac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.241842][ T32] r4:84884f80 [ 1326.241899][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.242049][ T32] r10:00000000 r9:84884f80 r8:8027ed34 r7:dfb69e60 r6:847a9780 r5:84508c00 [ 1326.242126][ T32] r4:00000001 [ 1326.242177][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.242271][ T32] Exception stack(0xdfb6dfb0 to 0xdfb6dff8) [ 1326.242388][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1326.242460][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.242526][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.242603][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.242657][ T32] r4:848aa980 [ 1326.243291][ T32] INFO: task kworker/1:33:3190 is blocked on a mutex likely owned by task kworker/1:85:3548. [ 1326.243375][ T32] task:kworker/1:85 state:R running task stack:0 pid:3548 tgid:3548 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.243542][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.243667][ T32] Call trace: [ 1326.243770][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1326.243983][ T32] r10:8280c9b4 r9:85011800 r8:80200be4 r7:dffcdd54 r6:ffffffff r5:85011800 [ 1326.247983][ T32] r4:00000000 [ 1326.311075][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.311247][ T32] Exception stack(0xdffcdd20 to 0xdffcdd68) [ 1326.311327][ T32] dd20: bb290000 dfe9d000 00000001 80239bb8 7f465000 00000001 82abf1c4 82abe5a0 [ 1326.311394][ T32] dd40: 7f465000 dfe9d000 8280c9b4 dffcdd9c dffcdda0 dffcdd70 80230af4 80239bd0 [ 1326.311446][ T32] dd60: 80070013 ffffffff [ 1326.311502][ T32] r5:80070013 r4:80239bd0 [ 1326.311548][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.311654][ T32] r4:82abf1e4 [ 1326.311696][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.311788][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffcddc0 r5:dffcde08 [ 1326.311837][ T32] r4:dffcddc0 [ 1326.311878][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.311972][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1340 [ 1326.312020][ T32] r4:00000000 [ 1326.312063][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.312203][ T32] r9:83018205 r8:85011800 r7:00000000 r6:83018200 r5:00001000 r4:7f465000 [ 1326.312251][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.312380][ T32] r5:00001000 r4:edd79000 [ 1326.312425][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.312595][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.312726][ T32] r5:85e0d38c r4:85e0d000 [ 1326.312769][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.312898][ T32] r7:ddde2d40 r6:83018200 r5:85e0d38c r4:84be0d00 [ 1326.312943][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.313072][ T32] r10:61c88647 r9:85011800 r8:84be0d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.313121][ T32] r4:84be0d00 [ 1326.313163][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.313277][ T32] r10:00000000 r9:84be0d00 r8:8027ed34 r7:dffc9e60 r6:84be0d80 r5:85011800 [ 1326.313325][ T32] r4:00000001 [ 1326.313372][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.313455][ T32] Exception stack(0xdffcdfb0 to 0xdffcdff8) [ 1326.313515][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1326.313588][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.313650][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.313710][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.313755][ T32] r4:84b85780 [ 1326.313804][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.313866][ T32] INFO: task kworker/1:34:3192 blocked for more than 452 seconds. [ 1326.313932][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1326.313986][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.314033][ T32] task:kworker/1:34 state:D stack:0 pid:3192 tgid:3192 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.314152][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.314264][ T32] Call trace: [ 1326.314338][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1326.314435][ T32] r10:829185c4 r9:dfb81d84 r8:00000002 r7:60000113 r6:dfb81d8c r5:8450a400 [ 1326.314487][ T32] r4:8450a400 [ 1326.314533][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1326.314631][ T32] r5:8450a400 r4:829185c0 [ 1326.314674][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.314759][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.314861][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb81e08 [ 1326.314914][ T32] r4:00000000 [ 1326.314958][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1326.315043][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1326.315124][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.315230][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a65c40 [ 1326.315282][ T32] r4:00000000 [ 1326.315331][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.315449][ T32] r9:83018205 r8:8450a400 r7:00000000 r6:83018200 r5:00001000 r4:7f20f000 [ 1326.315504][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.315637][ T32] r5:00001000 r4:ecdd7000 [ 1326.315677][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.315789][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.315915][ T32] r5:85a43f8c r4:85a43c00 [ 1326.315961][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.316084][ T32] r7:ddde2d40 r6:83018200 r5:85a43f8c r4:849af080 [ 1326.316128][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.316253][ T32] r10:61c88647 r9:8450a400 r8:849af0ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.316301][ T32] r4:849af080 [ 1326.316351][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.316507][ T32] r10:00000000 r9:849af080 r8:8027ed34 r7:dfb6de60 r6:847a9800 r5:8450a400 [ 1326.316573][ T32] r4:00000001 [ 1326.316642][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.316732][ T32] Exception stack(0xdfb81fb0 to 0xdfb81ff8) [ 1326.316792][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.316855][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.316915][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.316976][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.317024][ T32] r4:848aac40 [ 1326.317647][ T32] INFO: task kworker/1:34:3192 is blocked on a mutex likely owned by task kworker/1:85:3548. [ 1326.317723][ T32] task:kworker/1:85 state:R running task stack:0 pid:3548 tgid:3548 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.344059][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.344264][ T32] Call trace: [ 1326.344430][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1326.344611][ T32] r10:8280c9b4 r9:85011800 r8:80200be4 r7:dffcdd54 r6:ffffffff r5:85011800 [ 1326.344692][ T32] r4:00000000 [ 1326.345751][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.345972][ T32] Exception stack(0xdffcdd20 to 0xdffcdd68) [ 1326.346155][ T32] dd20: bbdb5000 dfe9d000 00000001 80239bb8 7f465000 00000001 82abf1c4 82abe5a0 [ 1326.346375][ T32] dd40: 7f465000 dfe9d000 8280c9b4 dffcdd9c dffcdda0 dffcdd70 80230af4 80239bd0 [ 1326.346445][ T32] dd60: 80070013 ffffffff [ 1326.346727][ T32] r5:80070013 r4:80239bd0 [ 1326.348254][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.369306][ T32] r4:82abf1e4 [ 1326.369398][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.369524][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffcddc0 r5:dffcde08 [ 1326.369565][ T32] r4:dffcddc0 [ 1326.369602][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.369681][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1340 [ 1326.369724][ T32] r4:00000000 [ 1326.369769][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.369890][ T32] r9:83018205 r8:85011800 r7:00000000 r6:83018200 r5:00001000 r4:7f465000 [ 1326.369941][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.370065][ T32] r5:00001000 r4:edd79000 [ 1326.370112][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.370235][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.370378][ T32] r5:85e0d38c r4:85e0d000 [ 1326.370425][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.370563][ T32] r7:ddde2d40 r6:83018200 r5:85e0d38c r4:84be0d00 [ 1326.370613][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.370746][ T32] r10:61c88647 r9:85011800 r8:84be0d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.370797][ T32] r4:84be0d00 [ 1326.370842][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.370965][ T32] r10:00000000 r9:84be0d00 r8:8027ed34 r7:dffc9e60 r6:84be0d80 r5:85011800 [ 1326.371013][ T32] r4:00000001 [ 1326.371056][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.371145][ T32] Exception stack(0xdffcdfb0 to 0xdffcdff8) [ 1326.371217][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1326.371287][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.371374][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.371445][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.371507][ T32] r4:84b85780 [ 1326.371560][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.371662][ T32] INFO: task kworker/1:35:3193 blocked for more than 452 seconds. [ 1326.371741][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1326.371807][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.371858][ T32] task:kworker/1:35 state:D stack:0 pid:3193 tgid:3193 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.371990][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.372148][ T32] Call trace: [ 1326.372206][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1326.372289][ T32] r10:829185c4 r9:dfb61d84 r8:00000002 r7:60000113 r6:dfb61d8c r5:849a5400 [ 1326.372336][ T32] r4:849a5400 [ 1326.372374][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1326.372456][ T32] r5:849a5400 r4:829185c0 [ 1326.372535][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.372630][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.372737][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb61e08 [ 1326.372789][ T32] r4:00000000 [ 1326.372833][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1326.372918][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1326.373003][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.373105][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848aad80 [ 1326.373155][ T32] r4:00000000 [ 1326.373201][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.373326][ T32] r9:83018205 r8:849a5400 r7:00000000 r6:83018200 r5:00001000 r4:7f0a9000 [ 1326.373376][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.373495][ T32] r5:00001000 r4:dfb59000 [ 1326.373539][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.373659][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.373786][ T32] r5:858c3f8c r4:858c3c00 [ 1326.373831][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.373953][ T32] r7:ddde2d40 r6:83018200 r5:858c3f8c r4:849af000 [ 1326.373993][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.374096][ T32] r10:61c88647 r9:849a5400 r8:849af02c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.374137][ T32] r4:849af000 [ 1326.374172][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.374287][ T32] r10:00000000 r9:849af000 r8:8027ed34 r7:dfb81e60 r6:849af100 r5:849a5400 [ 1326.374349][ T32] r4:00000001 [ 1326.374392][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.374474][ T32] Exception stack(0xdfb61fb0 to 0xdfb61ff8) [ 1326.374536][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.374601][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.374665][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.374730][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.374783][ T32] r4:848aac40 [ 1326.375424][ T32] INFO: task kworker/1:35:3193 is blocked on a mutex likely owned by task kworker/1:85:3548. [ 1326.375498][ T32] task:kworker/1:85 state:R running task stack:0 pid:3548 tgid:3548 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.375620][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.375740][ T32] Call trace: [ 1326.375808][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1326.375900][ T32] r10:8280c9b4 r9:85011800 r8:80200be4 r7:dffcdd54 r6:ffffffff r5:85011800 [ 1326.375957][ T32] r4:00000000 [ 1326.376005][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.376102][ T32] Exception stack(0xdffcdd20 to 0xdffcdd68) [ 1326.376171][ T32] dd20: bbdb5000 dfe9d000 00000001 80239bb8 7f465000 00000001 82abf1c4 82abe5a0 [ 1326.376237][ T32] dd40: 7f465000 dfe9d000 8280c9b4 dffcdd9c dffcdda0 dffcdd70 80230af4 80239bd0 [ 1326.376296][ T32] dd60: 80070013 ffffffff [ 1326.376368][ T32] r5:80070013 r4:80239bd0 [ 1326.376412][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.376536][ T32] r4:82abf1e4 [ 1326.376588][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.376683][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffcddc0 r5:dffcde08 [ 1326.376734][ T32] r4:dffcddc0 [ 1326.376778][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.376875][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1340 [ 1326.376927][ T32] r4:00000000 [ 1326.376973][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.377089][ T32] r9:83018205 r8:85011800 r7:00000000 r6:83018200 r5:00001000 r4:7f465000 [ 1326.377138][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.377258][ T32] r5:00001000 r4:edd79000 [ 1326.377305][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.377439][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.377571][ T32] r5:85e0d38c r4:85e0d000 [ 1326.377622][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.377758][ T32] r7:ddde2d40 r6:83018200 r5:85e0d38c r4:84be0d00 [ 1326.387854][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.468772][ T32] r10:61c88647 r9:85011800 r8:84be0d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.468857][ T32] r4:84be0d00 [ 1326.468905][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.469065][ T32] r10:00000000 r9:84be0d00 r8:8027ed34 r7:dffc9e60 r6:84be0d80 r5:85011800 [ 1326.469116][ T32] r4:00000001 [ 1326.469162][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.469251][ T32] Exception stack(0xdffcdfb0 to 0xdffcdff8) [ 1326.469322][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1326.469408][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.469477][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.469549][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.469603][ T32] r4:84b85780 [ 1326.469656][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.469723][ T32] INFO: task kworker/1:36:3197 blocked for more than 452 seconds. [ 1326.469793][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1326.469852][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.469902][ T32] task:kworker/1:36 state:D stack:0 pid:3197 tgid:3197 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.470025][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.470143][ T32] Call trace: [ 1326.470221][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1326.470336][ T32] r10:829185c4 r9:dfb79d84 r8:00000002 r7:60000113 r6:dfb79d8c r5:849a6000 [ 1326.470405][ T32] r4:849a6000 [ 1326.470456][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1326.470553][ T32] r5:849a6000 r4:829185c0 [ 1326.470608][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.470706][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.470821][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb79e08 [ 1326.470878][ T32] r4:00000000 [ 1326.470926][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1326.471022][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1326.471119][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.471228][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84add440 [ 1326.471282][ T32] r4:00000000 [ 1326.471333][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.471469][ T32] r9:83018205 r8:849a6000 r7:00000000 r6:83018200 r5:00001000 r4:7f297000 [ 1326.471524][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.471656][ T32] r5:00001000 r4:ecde1000 [ 1326.471708][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.471843][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.472040][ T32] r5:8493df8c r4:8493dc00 [ 1326.472127][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.472303][ T32] r7:ddde2d40 r6:83018200 r5:8493df8c r4:849af180 [ 1326.472409][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.472613][ T32] r10:61c88647 r9:849a6000 r8:849af1ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.472694][ T32] r4:849af180 [ 1326.472746][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.472874][ T32] r10:00000000 r9:849af180 r8:8027ed34 r7:dfb81e60 r6:849af200 r5:849a6000 [ 1326.472937][ T32] r4:00000001 [ 1326.472985][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.473080][ T32] Exception stack(0xdfb79fb0 to 0xdfb79ff8) [ 1326.473192][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.473271][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.473350][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.473423][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.473479][ T32] r4:84890fc0 [ 1326.474156][ T32] INFO: task kworker/1:36:3197 is blocked on a mutex likely owned by task kworker/1:85:3548. [ 1326.474248][ T32] task:kworker/1:85 state:R running task stack:0 pid:3548 tgid:3548 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.474411][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.474578][ T32] Call trace: [ 1326.474738][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1326.474861][ T32] r10:8280c9b4 r9:85011800 r8:80200be4 r7:dffcdd54 r6:ffffffff r5:85011800 [ 1326.474966][ T32] r4:00000000 [ 1326.475034][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.475132][ T32] Exception stack(0xdffcdd20 to 0xdffcdd68) [ 1326.475207][ T32] dd20: bca70000 dfe9d000 00000001 80239bb8 7f465000 00000001 82abf1c4 82abe5a0 [ 1326.475280][ T32] dd40: 7f465000 dfe9d000 8280c9b4 dffcdd9c dffcdda0 dffcdd70 80230af4 80239bd0 [ 1326.475351][ T32] dd60: 80070013 ffffffff [ 1326.475411][ T32] r5:80070013 r4:80239bd0 [ 1326.475463][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.475569][ T32] r4:82abf1e4 [ 1326.475623][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.475726][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffcddc0 r5:dffcde08 [ 1326.475786][ T32] r4:dffcddc0 [ 1326.475838][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.475945][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1340 [ 1326.476003][ T32] r4:00000000 [ 1326.476053][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.476174][ T32] r9:83018205 r8:85011800 r7:00000000 r6:83018200 r5:00001000 r4:7f465000 [ 1326.476231][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.476375][ T32] r5:00001000 r4:edd79000 [ 1326.476426][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.476592][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.476733][ T32] r5:85e0d38c r4:85e0d000 [ 1326.476784][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.476928][ T32] r7:ddde2d40 r6:83018200 r5:85e0d38c r4:84be0d00 [ 1326.476981][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.477118][ T32] r10:61c88647 r9:85011800 r8:84be0d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.477175][ T32] r4:84be0d00 [ 1326.477223][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.477360][ T32] r10:00000000 r9:84be0d00 r8:8027ed34 r7:dffc9e60 r6:84be0d80 r5:85011800 [ 1326.477469][ T32] r4:00000001 [ 1326.477530][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.477625][ T32] Exception stack(0xdffcdfb0 to 0xdffcdff8) [ 1326.477691][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1326.477756][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.529214][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.529417][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.529485][ T32] r4:84b85780 [ 1326.529547][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.529639][ T32] INFO: task kworker/1:37:3198 blocked for more than 453 seconds. [ 1326.529716][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1326.529778][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.529830][ T32] task:kworker/1:37 state:D stack:0 pid:3198 tgid:3198 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.529955][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.530104][ T32] Call trace: [ 1326.530182][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1326.530302][ T32] r10:829185c4 r9:dfb51d84 r8:00000002 r7:60000113 r6:dfb51d8c r5:849a6c00 [ 1326.530373][ T32] r4:849a6c00 [ 1326.530428][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1326.530526][ T32] r5:849a6c00 r4:829185c0 [ 1326.530581][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.530686][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.530798][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb51e08 [ 1326.530857][ T32] r4:00000000 [ 1326.530908][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1326.531005][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1326.531110][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.531218][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85808200 [ 1326.531275][ T32] r4:00000000 [ 1326.531331][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.531469][ T32] r9:83018205 r8:849a6c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0a9000 [ 1326.531525][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.531657][ T32] r5:00001000 r4:dfb75000 [ 1326.531713][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.531846][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.531988][ T32] r5:8493db8c r4:8493d800 [ 1326.532039][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.532214][ T32] r7:ddde2d40 r6:83018200 r5:8493db8c r4:849af280 [ 1326.532269][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.532420][ T32] r10:61c88647 r9:849a6c00 r8:849af2ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.532515][ T32] r4:849af280 [ 1326.532573][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.532710][ T32] r10:00000000 r9:849af280 r8:8027ed34 r7:dfb79e60 r6:849af300 r5:849a6c00 [ 1326.532768][ T32] r4:00000001 [ 1326.532822][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.532921][ T32] Exception stack(0xdfb51fb0 to 0xdfb51ff8) [ 1326.532989][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.533062][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.533132][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.533204][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.533261][ T32] r4:84890fc0 [ 1326.533923][ T32] INFO: task kworker/1:37:3198 is blocked on a mutex likely owned by task kworker/1:85:3548. [ 1326.534011][ T32] task:kworker/1:85 state:R running task stack:0 pid:3548 tgid:3548 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.534156][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.534286][ T32] Call trace: [ 1326.534374][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1326.534486][ T32] r10:8280c9b4 r9:85011800 r8:80200be4 r7:dffcdd54 r6:ffffffff r5:85011800 [ 1326.534545][ T32] r4:00000000 [ 1326.534598][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.534692][ T32] Exception stack(0xdffcdd20 to 0xdffcdd68) [ 1326.534767][ T32] dd20: bca70000 dfe9d000 00000001 80239bb8 7f465000 00000001 82abf1c4 82abe5a0 [ 1326.534840][ T32] dd40: 7f465000 dfe9d000 8280c9b4 dffcdd9c dffcdda0 dffcdd70 80230af4 80239bd0 [ 1326.534901][ T32] dd60: 80070013 ffffffff [ 1326.534963][ T32] r5:80070013 r4:80239bd0 [ 1326.535016][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.535116][ T32] r4:82abf1e4 [ 1326.535169][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.535274][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffcddc0 r5:dffcde08 [ 1326.535328][ T32] r4:dffcddc0 [ 1326.535389][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.535498][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1340 [ 1326.535554][ T32] r4:00000000 [ 1326.535605][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.535729][ T32] r9:83018205 r8:85011800 r7:00000000 r6:83018200 r5:00001000 r4:7f465000 [ 1326.535783][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.535911][ T32] r5:00001000 r4:edd79000 [ 1326.535962][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.536092][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.536227][ T32] r5:85e0d38c r4:85e0d000 [ 1326.536281][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.536436][ T32] r7:ddde2d40 r6:83018200 r5:85e0d38c r4:84be0d00 [ 1326.536522][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.536647][ T32] r10:61c88647 r9:85011800 r8:84be0d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.536699][ T32] r4:84be0d00 [ 1326.536754][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.536901][ T32] r10:00000000 r9:84be0d00 r8:8027ed34 r7:dffc9e60 r6:84be0d80 r5:85011800 [ 1326.537058][ T32] r4:00000001 [ 1326.537114][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.537201][ T32] Exception stack(0xdffcdfb0 to 0xdffcdff8) [ 1326.537257][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1326.537314][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.537382][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.537438][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.537480][ T32] r4:84b85780 [ 1326.537520][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.537567][ T32] INFO: task kworker/1:38:3200 blocked for more than 453 seconds. [ 1326.537628][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1326.537683][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.537730][ T32] task:kworker/1:38 state:D stack:0 pid:3200 tgid:3200 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.591747][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.591963][ T32] Call trace: [ 1326.592061][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1326.592222][ T32] r10:829185c4 r9:dfb99d84 r8:00000002 r7:60000013 r6:dfb99d8c r5:849a3000 [ 1326.592289][ T32] r4:849a3000 [ 1326.592353][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1326.596551][ T32] r5:849a3000 r4:829185c0 [ 1326.596749][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.596885][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.597003][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb99e08 [ 1326.597108][ T32] r4:00000000 [ 1326.597170][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1326.597271][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1326.597380][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.597487][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856703c0 [ 1326.597545][ T32] r4:00000000 [ 1326.597604][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.619414][ T32] r9:83018205 r8:849a3000 r7:00000000 r6:83018200 r5:00001000 r4:7f067000 [ 1326.619727][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.627865][ T32] r5:00001000 r4:ec649000 [ 1326.658931][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.659190][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.659407][ T32] r5:85b50f8c r4:85b50c00 [ 1326.659515][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.659710][ T32] r7:ddde2d40 r6:83018200 r5:85b50f8c r4:849af400 [ 1326.659828][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.659962][ T32] r10:61c88647 r9:849a3000 r8:849af42c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.660052][ T32] r4:849af400 [ 1326.660153][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.660330][ T32] r10:00000000 r9:849af400 r8:8027ed34 r7:dfb79e60 r6:849af480 r5:849a3000 [ 1326.660450][ T32] r4:00000001 [ 1326.660566][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.660713][ T32] Exception stack(0xdfb99fb0 to 0xdfb99ff8) [ 1326.660853][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.660973][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.661040][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.661259][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.661361][ T32] r4:84ade280 [ 1326.662054][ T32] INFO: task kworker/1:38:3200 is blocked on a mutex likely owned by task kworker/1:85:3548. [ 1326.662134][ T32] task:kworker/1:85 state:R running task stack:0 pid:3548 tgid:3548 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.662565][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.662881][ T32] Call trace: [ 1326.663088][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1326.663254][ T32] r10:8280c9b4 r9:85011800 r8:80200be4 r7:dffcdd54 r6:ffffffff r5:85011800 [ 1326.663351][ T32] r4:00000000 [ 1326.663408][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.663496][ T32] Exception stack(0xdffcdd20 to 0xdffcdd68) [ 1326.663593][ T32] dd20: bcedd000 dfe9d000 00000001 80239bb8 7f465000 00000001 82abf1c4 82abe5a0 [ 1326.663747][ T32] dd40: 7f465000 dfe9d000 8280c9b4 dffcdd9c dffcdda0 dffcdd70 80230af4 80239bd0 [ 1326.663938][ T32] dd60: 80070013 ffffffff [ 1326.664005][ T32] r5:80070013 r4:80239bd0 [ 1326.664152][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.664257][ T32] r4:82abf1e4 [ 1326.664477][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.664592][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffcddc0 r5:dffcde08 [ 1326.664686][ T32] r4:dffcddc0 [ 1326.664892][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.664997][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1340 [ 1326.665091][ T32] r4:00000000 [ 1326.665328][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.665591][ T32] r9:83018205 r8:85011800 r7:00000000 r6:83018200 r5:00001000 r4:7f465000 [ 1326.665818][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.665944][ T32] r5:00001000 r4:edd79000 [ 1326.666008][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.666140][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.666403][ T32] r5:85e0d38c r4:85e0d000 [ 1326.666456][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.666599][ T32] r7:ddde2d40 r6:83018200 r5:85e0d38c r4:84be0d00 [ 1326.666668][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.666818][ T32] r10:61c88647 r9:85011800 r8:84be0d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.666876][ T32] r4:84be0d00 [ 1326.666919][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.667044][ T32] r10:00000000 r9:84be0d00 r8:8027ed34 r7:dffc9e60 r6:84be0d80 r5:85011800 [ 1326.667197][ T32] r4:00000001 [ 1326.667258][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.667342][ T32] Exception stack(0xdffcdfb0 to 0xdffcdff8) [ 1326.667407][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1326.667474][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.667530][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.667606][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.667659][ T32] r4:84b85780 [ 1326.667706][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.667791][ T32] INFO: task kworker/1:39:3202 blocked for more than 453 seconds. [ 1326.700935][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1326.701181][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.703854][ T32] task:kworker/1:39 state:D stack:0 pid:3202 tgid:3202 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.704084][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.704236][ T32] Call trace: [ 1326.704305][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1326.704419][ T32] r10:829185c4 r9:dfba5d84 r8:00000002 r7:60000113 r6:dfba5d8c r5:849a4800 [ 1326.704509][ T32] r4:849a4800 [ 1326.707363][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1326.707544][ T32] r5:849a4800 r4:829185c0 [ 1326.707639][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.709949][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.765351][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfba5e08 [ 1326.765440][ T32] r4:00000000 [ 1326.765496][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1326.765639][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1326.765728][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.765824][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84addd00 [ 1326.765877][ T32] r4:00000000 [ 1326.765923][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.766036][ T32] r9:83018205 r8:849a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f0a9000 [ 1326.766082][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.766207][ T32] r5:00001000 r4:dfb8d000 [ 1326.766255][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.766379][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.766511][ T32] r5:8493e38c r4:8493e000 [ 1326.766556][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.766697][ T32] r7:ddde2d40 r6:83018200 r5:8493e38c r4:849af380 [ 1326.766744][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.766873][ T32] r10:61c88647 r9:849a4800 r8:849af3ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.766920][ T32] r4:849af380 [ 1326.766965][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.767086][ T32] r10:00000000 r9:849af380 r8:8027ed34 r7:dfb99e60 r6:849af500 r5:849a4800 [ 1326.767137][ T32] r4:00000001 [ 1326.767183][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.767269][ T32] Exception stack(0xdfba5fb0 to 0xdfba5ff8) [ 1326.767336][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1326.767400][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.767462][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.767525][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.767583][ T32] r4:84ade0c0 [ 1326.856243][ T32] INFO: task kworker/1:39:3202 is blocked on a mutex likely owned by task kworker/1:85:3548. [ 1326.856434][ T32] task:kworker/1:85 state:R running task stack:0 pid:3548 tgid:3548 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.856775][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.856971][ T32] Call trace: [ 1326.857112][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1326.857228][ T32] r10:8280c9b4 r9:85011800 r8:80200be4 r7:dffcdd54 r6:ffffffff r5:85011800 [ 1326.857279][ T32] r4:00000000 [ 1326.857340][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.857601][ T32] Exception stack(0xdffcdd20 to 0xdffcdd68) [ 1326.857877][ T32] dd20: bf9d7000 dfe9d000 00000001 80239bb8 7f465000 00000001 82abf1c4 82abe5a0 [ 1326.859291][ T32] dd40: 7f465000 dfe9d000 8280c9b4 dffcdd9c dffcdda0 dffcdd70 80230af4 80239bd0 [ 1326.859377][ T32] dd60: 80070013 ffffffff [ 1326.859436][ T32] r5:80070013 r4:80239bd0 [ 1326.859482][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.859597][ T32] r4:82abf1e4 [ 1326.859646][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.859744][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffcddc0 r5:dffcde08 [ 1326.859810][ T32] r4:dffcddc0 [ 1326.859860][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.860073][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1340 [ 1326.860132][ T32] r4:00000000 [ 1326.860182][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.860299][ T32] r9:83018205 r8:85011800 r7:00000000 r6:83018200 r5:00001000 r4:7f465000 [ 1326.860361][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.860517][ T32] r5:00001000 r4:edd79000 [ 1326.860564][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.860684][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.860889][ T32] r5:85e0d38c r4:85e0d000 [ 1326.860961][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.861102][ T32] r7:ddde2d40 r6:83018200 r5:85e0d38c r4:84be0d00 [ 1326.861150][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.861275][ T32] r10:61c88647 r9:85011800 r8:84be0d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.861356][ T32] r4:84be0d00 [ 1326.861409][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.861530][ T32] r10:00000000 r9:84be0d00 r8:8027ed34 r7:dffc9e60 r6:84be0d80 r5:85011800 [ 1326.861585][ T32] r4:00000001 [ 1326.861635][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.861733][ T32] Exception stack(0xdffcdfb0 to 0xdffcdff8) [ 1326.861797][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1326.861886][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.862252][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.862331][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.862386][ T32] r4:84b85780 [ 1326.862509][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.886940][ T32] INFO: task kworker/0:11:3207 blocked for more than 453 seconds. [ 1326.887171][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1326.887239][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.887286][ T32] task:kworker/0:11 state:D stack:0 pid:3207 tgid:3207 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.887433][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.887612][ T32] Call trace: [ 1326.888042][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1326.888238][ T32] r10:829185c4 r9:dfbb9d84 r8:00000002 r7:60000013 r6:dfbb9d8c r5:8450c800 [ 1326.888309][ T32] r4:8450c800 [ 1326.888375][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1326.888517][ T32] r5:8450c800 r4:829185c0 [ 1326.888620][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.888725][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.888843][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbb9e08 [ 1326.888901][ T32] r4:00000000 [ 1326.888959][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1326.889058][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1326.889167][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.889288][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8522fa40 [ 1326.889354][ T32] r4:00000000 [ 1326.889508][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.889676][ T32] r9:83018005 r8:8450c800 r7:00000000 r6:83018000 r5:00001000 r4:7f06f000 [ 1326.889739][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.889884][ T32] r5:00001000 r4:ec673000 [ 1326.889940][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.890076][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.890221][ T32] r5:859a478c r4:859a4400 [ 1326.890269][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.890413][ T32] r7:dddced40 r6:83018000 r5:859a478c r4:847a9880 [ 1326.890464][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.890604][ T32] r10:61c88647 r9:8450c800 r8:847a98ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.890660][ T32] r4:847a9880 [ 1326.890702][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.890823][ T32] r10:00000000 r9:847a9880 r8:8027ed34 r7:dfa2de60 r6:847a9900 r5:8450c800 [ 1326.890877][ T32] r4:00000001 [ 1326.890927][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.891026][ T32] Exception stack(0xdfbb9fb0 to 0xdfbb9ff8) [ 1326.891094][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.891158][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.891220][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.891286][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.891340][ T32] r4:84ae70c0 [ 1326.892013][ T32] INFO: task kworker/0:11:3207 is blocked on a mutex likely owned by task kworker/1:85:3548. [ 1326.892126][ T32] task:kworker/1:85 state:R running task stack:0 pid:3548 tgid:3548 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.892297][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.892450][ T32] Call trace: [ 1326.892589][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1326.892719][ T32] r10:8280c9b4 r9:85011800 r8:80200be4 r7:dffcdd54 r6:ffffffff r5:85011800 [ 1326.892781][ T32] r4:00000000 [ 1326.892838][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.892944][ T32] Exception stack(0xdffcdd20 to 0xdffcdd68) [ 1326.893025][ T32] dd20: bfed2000 dfe9d000 00000001 80239bb8 7f465000 00000001 82abf1c4 82abe5a0 [ 1326.893109][ T32] dd40: 7f465000 dfe9d000 8280c9b4 dffcdd9c dffcdda0 dffcdd70 80230af4 80239bd0 [ 1326.893175][ T32] dd60: 80070013 ffffffff [ 1326.893241][ T32] r5:80070013 r4:80239bd0 [ 1326.893296][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.893408][ T32] r4:82abf1e4 [ 1326.893459][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.893588][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffcddc0 r5:dffcde08 [ 1326.893649][ T32] r4:dffcddc0 [ 1326.893702][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.893822][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1340 [ 1326.893889][ T32] r4:00000000 [ 1326.893946][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.894079][ T32] r9:83018205 r8:85011800 r7:00000000 r6:83018200 r5:00001000 r4:7f465000 [ 1326.895545][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.895726][ T32] r5:00001000 r4:edd79000 [ 1326.895784][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.895920][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.896066][ T32] r5:85e0d38c r4:85e0d000 [ 1326.896147][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.896354][ T32] r7:ddde2d40 r6:83018200 r5:85e0d38c r4:84be0d00 [ 1326.896432][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.896629][ T32] r10:61c88647 r9:85011800 r8:84be0d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.896693][ T32] r4:84be0d00 [ 1326.896746][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.896886][ T32] r10:00000000 r9:84be0d00 r8:8027ed34 r7:dffc9e60 r6:84be0d80 r5:85011800 [ 1326.896951][ T32] r4:00000001 [ 1326.897007][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.897130][ T32] Exception stack(0xdffcdfb0 to 0xdffcdff8) [ 1326.897210][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1326.897287][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.897402][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.897592][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.897658][ T32] r4:84b85780 [ 1326.897720][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.928712][ T32] INFO: task kworker/0:12:3208 blocked for more than 453 seconds. [ 1326.928828][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1326.928898][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.928957][ T32] task:kworker/0:12 state:D stack:0 pid:3208 tgid:3208 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.929106][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.929270][ T32] Call trace: [ 1326.929359][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1326.929486][ T32] r10:829185c4 r9:dfbadd84 r8:00000002 r7:60000113 r6:dfbadd8c r5:8450bc00 [ 1326.929549][ T32] r4:8450bc00 [ 1326.929617][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1326.929720][ T32] r5:8450bc00 r4:829185c0 [ 1326.929775][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.929879][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.929996][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbade08 [ 1326.930060][ T32] r4:00000000 [ 1326.930112][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1326.930216][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1326.930321][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.930437][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8522f740 [ 1326.930496][ T32] r4:00000000 [ 1326.930550][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.930692][ T32] r9:83018005 r8:8450bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1326.930750][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.930884][ T32] r5:00001000 r4:ec633000 [ 1326.931010][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.931153][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.931282][ T32] r5:8599fb8c r4:8599f800 [ 1326.931328][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.931474][ T32] r7:dddced40 r6:83018000 r5:8599fb8c r4:847a9980 [ 1326.931531][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.931690][ T32] r10:61c88647 r9:8450bc00 r8:847a99ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.931754][ T32] r4:847a9980 [ 1326.931809][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.931948][ T32] r10:00000000 r9:847a9980 r8:8027ed34 r7:dfbb9e60 r6:847a9a00 r5:8450bc00 [ 1326.932011][ T32] r4:00000001 [ 1326.932063][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.932198][ T32] Exception stack(0xdfbadfb0 to 0xdfbadff8) [ 1326.932279][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1326.932360][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.932435][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.932551][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.932625][ T32] r4:84ae70c0 [ 1326.933314][ T32] INFO: task kworker/0:12:3208 is blocked on a mutex likely owned by task kworker/1:85:3548. [ 1326.933408][ T32] task:kworker/1:85 state:R running task stack:0 pid:3548 tgid:3548 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.933569][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.933720][ T32] Call trace: [ 1326.933806][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1326.933927][ T32] r10:8280c9b4 r9:85011800 r8:80200be4 r7:dffcdd54 r6:ffffffff r5:85011800 [ 1326.933992][ T32] r4:00000000 [ 1326.934048][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.934147][ T32] Exception stack(0xdffcdd20 to 0xdffcdd68) [ 1326.934231][ T32] dd20: c02dc000 dfe9d000 00000001 80239bb8 7f465000 00000001 82abf1c4 82abe5a0 [ 1326.934310][ T32] dd40: 7f465000 dfe9d000 8280c9b4 dffcdd9c dffcdda0 dffcdd70 80230af4 80239bd0 [ 1326.934382][ T32] dd60: 80070013 ffffffff [ 1326.934447][ T32] r5:80070013 r4:80239bd0 [ 1326.934504][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.934626][ T32] r4:82abf1e4 [ 1326.934685][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.934794][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffcddc0 r5:dffcde08 [ 1326.934854][ T32] r4:dffcddc0 [ 1326.934911][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.935025][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1340 [ 1326.935085][ T32] r4:00000000 [ 1326.935142][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.935273][ T32] r9:83018205 r8:85011800 r7:00000000 r6:83018200 r5:00001000 r4:7f465000 [ 1326.935335][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.935481][ T32] r5:00001000 r4:edd79000 [ 1326.935538][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.935684][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.935828][ T32] r5:85e0d38c r4:85e0d000 [ 1326.935881][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.936030][ T32] r7:ddde2d40 r6:83018200 r5:85e0d38c r4:84be0d00 [ 1326.936091][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.936230][ T32] r10:61c88647 r9:85011800 r8:84be0d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.936290][ T32] r4:84be0d00 [ 1326.936350][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.936520][ T32] r10:00000000 r9:84be0d00 r8:8027ed34 r7:dffc9e60 r6:84be0d80 r5:85011800 [ 1326.936596][ T32] r4:00000001 [ 1326.936655][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.936756][ T32] Exception stack(0xdffcdfb0 to 0xdffcdff8) [ 1326.936831][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1326.936910][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.936986][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.937064][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.937128][ T32] r4:84b85780 [ 1326.937185][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.937256][ T32] INFO: task kworker/0:13:3210 blocked for more than 453 seconds. [ 1326.937336][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1326.937404][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.937460][ T32] task:kworker/0:13 state:D stack:0 pid:3210 tgid:3210 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.937592][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.937721][ T32] Call trace: [ 1327.027342][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1327.027489][ T32] r10:829185c4 r9:dfbbdd84 r8:00000002 r7:60000013 r6:dfbbdd8c r5:8450d400 [ 1327.027541][ T32] r4:8450d400 [ 1327.028735][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1327.029719][ T32] r5:8450d400 r4:829185c0 [ 1327.029785][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.029892][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.032425][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbbde08 [ 1327.032607][ T32] r4:00000000 [ 1327.032698][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1327.032807][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1327.032897][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1327.032985][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8522f940 [ 1327.033029][ T32] r4:00000000 [ 1327.033069][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.033178][ T32] r9:83018005 r8:8450d400 r7:00000000 r6:83018000 r5:00001000 r4:7f06d000 [ 1327.033220][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.033381][ T32] r5:00001000 r4:ec659000 [ 1327.033428][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.033568][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.033700][ T32] r5:859a438c r4:859a4000 [ 1327.033740][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.033995][ T32] r7:dddced40 r6:83018000 r5:859a438c r4:847a9a80 [ 1327.034063][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.034229][ T32] r10:61c88647 r9:8450d400 r8:847a9aac r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.034286][ T32] r4:847a9a80 [ 1327.034693][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.039105][ T32] r10:00000000 r9:847a9a80 r8:8027ed34 r7:dfbb9e60 r6:847a9b00 r5:8450d400 [ 1327.079769][ T32] r4:00000001 [ 1327.079929][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.080077][ T32] Exception stack(0xdfbbdfb0 to 0xdfbbdff8) [ 1327.080146][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1327.080228][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.080289][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.080355][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.080400][ T32] r4:84ae7200 [ 1327.081059][ T32] INFO: task kworker/0:13:3210 is blocked on a mutex likely owned by task kworker/1:85:3548. [ 1327.081132][ T32] task:kworker/1:85 state:R running task stack:0 pid:3548 tgid:3548 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.081320][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.081504][ T32] Call trace: [ 1327.081585][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1327.081684][ T32] r10:8280c9b4 r9:85011800 r8:80200be4 r7:dffcdd54 r6:ffffffff r5:85011800 [ 1327.081733][ T32] r4:00000000 [ 1327.081776][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.083957][ T32] Exception stack(0xdffcdd20 to 0xdffcdd68) [ 1327.087375][ T32] dd20: c13c6000 dfe9d000 00000001 80239bb8 7f465000 00000001 82abf1c4 82abe5a0 [ 1327.087526][ T32] dd40: 7f465000 dfe9d000 8280c9b4 dffcdd9c dffcdda0 dffcdd70 80230af4 80239bd0 [ 1327.090958][ T32] dd60: 80070013 ffffffff [ 1327.159482][ T32] r5:80070013 r4:80239bd0 [ 1327.161465][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.161695][ T32] r4:82abf1e4 [ 1327.161832][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.162038][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffcddc0 r5:dffcde08 [ 1327.162157][ T32] r4:dffcddc0 [ 1327.162229][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1327.162380][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1340 [ 1327.162436][ T32] r4:00000000 [ 1327.162497][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.162648][ T32] r9:83018205 r8:85011800 r7:00000000 r6:83018200 r5:00001000 r4:7f465000 [ 1327.162772][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.163019][ T32] r5:00001000 r4:edd79000 [ 1327.163091][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.176591][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.270314][ T32] r5:85e0d38c r4:85e0d000 [ 1327.270503][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.270787][ T32] r7:ddde2d40 r6:83018200 r5:85e0d38c r4:84be0d00 [ 1327.270876][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.271130][ T32] r10:61c88647 r9:85011800 r8:84be0d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.271240][ T32] r4:84be0d00 [ 1327.271517][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.272194][ T32] r10:00000000 r9:84be0d00 r8:8027ed34 r7:dffc9e60 r6:84be0d80 r5:85011800 [ 1327.272582][ T32] r4:00000001 [ 1327.272710][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.272915][ T32] Exception stack(0xdffcdfb0 to 0xdffcdff8) [ 1327.273362][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1327.273593][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.273686][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.273846][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.273970][ T32] r4:84b85780 [ 1327.274090][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.284847][ T32] INFO: task kworker/1:40:3212 blocked for more than 453 seconds. [ 1327.285029][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1327.285106][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.285170][ T32] task:kworker/1:40 state:D stack:0 pid:3212 tgid:3212 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.285301][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.285441][ T32] Call trace: [ 1327.285536][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1327.285677][ T32] r10:829185c4 r9:dfbc5d84 r8:00000002 r7:60000113 r6:dfbc5d8c r5:84508000 [ 1327.285740][ T32] r4:84508000 [ 1327.285815][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1327.285920][ T32] r5:84508000 r4:829185c0 [ 1327.285964][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.286064][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.286209][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbc5e08 [ 1327.286277][ T32] r4:00000000 [ 1327.286334][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1327.286445][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1327.286551][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1327.286674][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855fa840 [ 1327.286762][ T32] r4:00000000 [ 1327.286837][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.286956][ T32] r9:83018205 r8:84508000 r7:00000000 r6:83018200 r5:00001000 r4:7f067000 [ 1327.287019][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.287172][ T32] r5:00001000 r4:dfb9b000 [ 1327.287232][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.287366][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.287519][ T32] r5:85c05b8c r4:85c05800 [ 1327.287568][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.287755][ T32] r7:ddde2d40 r6:83018200 r5:85c05b8c r4:849af580 [ 1327.287820][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.312502][ T32] r10:61c88647 r9:84508000 r8:849af5ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.312671][ T32] r4:849af580 [ 1327.312728][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.312892][ T32] r10:00000000 r9:849af580 r8:8027ed34 r7:dfb99e60 r6:847a9b80 r5:84508000 [ 1327.312946][ T32] r4:00000001 [ 1327.312998][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.313092][ T32] Exception stack(0xdfbc5fb0 to 0xdfbc5ff8) [ 1327.313195][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1327.313275][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.313347][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.313422][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.313482][ T32] r4:84ade580 [ 1327.314117][ T32] INFO: task kworker/1:40:3212 is blocked on a mutex likely owned by task kworker/1:85:3548. [ 1327.314247][ T32] task:kworker/1:85 state:R running task stack:0 pid:3548 tgid:3548 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.314489][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.314638][ T32] Call trace: [ 1327.314716][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1327.314825][ T32] r10:8280c9b4 r9:85011800 r8:80200be4 r7:dffcdd54 r6:ffffffff r5:85011800 [ 1327.314882][ T32] r4:00000000 [ 1327.314981][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.315082][ T32] Exception stack(0xdffcdd20 to 0xdffcdd68) [ 1327.315176][ T32] dd20: c17af000 dfe9d000 00000001 80239bb8 7f465000 00000001 82abf1c4 82abe5a0 [ 1327.315263][ T32] dd40: 7f465000 dfe9d000 8280c9b4 dffcdd9c dffcdda0 dffcdd70 80230af4 80239bd0 [ 1327.315316][ T32] dd60: 80070013 ffffffff [ 1327.315426][ T32] r5:80070013 r4:80239bd0 [ 1327.315493][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.315602][ T32] r4:82abf1e4 [ 1327.315705][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.315825][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffcddc0 r5:dffcde08 [ 1327.315879][ T32] r4:dffcddc0 [ 1327.315923][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1327.316018][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1340 [ 1327.316076][ T32] r4:00000000 [ 1327.316158][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.316293][ T32] r9:83018205 r8:85011800 r7:00000000 r6:83018200 r5:00001000 r4:7f465000 [ 1327.316357][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.316518][ T32] r5:00001000 r4:edd79000 [ 1327.316572][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.316707][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.316873][ T32] r5:85e0d38c r4:85e0d000 [ 1327.316936][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.317082][ T32] r7:ddde2d40 r6:83018200 r5:85e0d38c r4:84be0d00 [ 1327.317133][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.317263][ T32] r10:61c88647 r9:85011800 r8:84be0d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.317318][ T32] r4:84be0d00 [ 1327.317408][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.317541][ T32] r10:00000000 r9:84be0d00 r8:8027ed34 r7:dffc9e60 r6:84be0d80 r5:85011800 [ 1327.317601][ T32] r4:00000001 [ 1327.317707][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.365120][ T32] Exception stack(0xdffcdfb0 to 0xdffcdff8) [ 1327.365296][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1327.365380][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.365445][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.365524][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.365570][ T32] r4:84b85780 [ 1327.365625][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.365678][ T32] INFO: task kworker/0:14:3213 blocked for more than 453 seconds. [ 1327.365739][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1327.365784][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.365824][ T32] task:kworker/0:14 state:D stack:0 pid:3213 tgid:3213 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.365926][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.366050][ T32] Call trace: [ 1327.366110][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1327.366202][ T32] r10:829185c4 r9:dfbd9d84 r8:00000002 r7:60000113 r6:dfbd9d8c r5:84509800 [ 1327.366246][ T32] r4:84509800 [ 1327.366284][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1327.366360][ T32] r5:84509800 r4:829185c0 [ 1327.366399][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.366478][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.366594][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbd9e08 [ 1327.366653][ T32] r4:00000000 [ 1327.366700][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1327.366795][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1327.366888][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1327.366999][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8522fc80 [ 1327.367061][ T32] r4:00000000 [ 1327.367117][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.367246][ T32] r9:83018005 r8:84509800 r7:00000000 r6:83018000 r5:00001000 r4:7f073000 [ 1327.367307][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.367446][ T32] r5:00001000 r4:ec6a1000 [ 1327.367502][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.367647][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.368398][ T32] r5:859a4f8c r4:859a4c00 [ 1327.369224][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.369405][ T32] r7:dddced40 r6:83018000 r5:859a4f8c r4:847a9c00 [ 1327.369460][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.369605][ T32] r10:61c88647 r9:84509800 r8:847a9c2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.369667][ T32] r4:847a9c00 [ 1327.369714][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.369868][ T32] r10:00000000 r9:847a9c00 r8:8027ed34 r7:dfbb9e60 r6:847a9c80 r5:84509800 [ 1327.369970][ T32] r4:00000001 [ 1327.370032][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.370130][ T32] Exception stack(0xdfbd9fb0 to 0xdfbd9ff8) [ 1327.370196][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1327.370256][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.370354][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.370433][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.370487][ T32] r4:84ae7580 [ 1327.371089][ T32] INFO: task kworker/0:14:3213 is blocked on a mutex likely owned by task kworker/1:85:3548. [ 1327.371204][ T32] task:kworker/1:85 state:R running task stack:0 pid:3548 tgid:3548 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.371356][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.371474][ T32] Call trace: [ 1327.371543][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1327.371681][ T32] r10:8280c9b4 r9:85011800 r8:80200be4 r7:dffcdd54 r6:ffffffff r5:85011800 [ 1327.371744][ T32] r4:00000000 [ 1327.371792][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.371888][ T32] Exception stack(0xdffcdd20 to 0xdffcdd68) [ 1327.371968][ T32] dd20: c1cdf000 dfe9d000 00000001 80239bb8 7f465000 00000001 82abf1c4 82abe5a0 [ 1327.372043][ T32] dd40: 7f465000 dfe9d000 8280c9b4 dffcdd9c dffcdda0 dffcdd70 80230af4 80239bd0 [ 1327.372122][ T32] dd60: 80070013 ffffffff [ 1327.372178][ T32] r5:80070013 r4:80239bd0 [ 1327.372222][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.372321][ T32] r4:82abf1e4 [ 1327.372375][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.372510][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffcddc0 r5:dffcde08 [ 1327.372571][ T32] r4:dffcddc0 [ 1327.372756][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1327.372888][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1340 [ 1327.372986][ T32] r4:00000000 [ 1327.373045][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.373171][ T32] r9:83018205 r8:85011800 r7:00000000 r6:83018200 r5:00001000 r4:7f465000 [ 1327.373226][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.373426][ T32] r5:00001000 r4:edd79000 [ 1327.373481][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.373682][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.373852][ T32] r5:85e0d38c r4:85e0d000 [ 1327.373906][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.374043][ T32] r7:ddde2d40 r6:83018200 r5:85e0d38c r4:84be0d00 [ 1327.374096][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.374232][ T32] r10:61c88647 r9:85011800 r8:84be0d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.374287][ T32] r4:84be0d00 [ 1327.374335][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.374462][ T32] r10:00000000 r9:84be0d00 r8:8027ed34 r7:dffc9e60 r6:84be0d80 r5:85011800 [ 1327.374573][ T32] r4:00000001 [ 1327.374767][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.374867][ T32] Exception stack(0xdffcdfb0 to 0xdffcdff8) [ 1327.374931][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1327.374998][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.375063][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.375131][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.375217][ T32] r4:84b85780 [ 1327.375308][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.375436][ T32] INFO: task kworker/0:15:3215 blocked for more than 453 seconds. [ 1327.375558][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1327.375633][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.375742][ T32] task:kworker/0:15 state:D stack:0 pid:3215 tgid:3215 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.375902][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.376023][ T32] Call trace: [ 1327.376124][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1327.376291][ T32] r10:829185c4 r9:dfbd1d84 r8:00000002 r7:60000113 r6:dfbd1d8c r5:8450ec00 [ 1327.376398][ T32] r4:8450ec00 [ 1327.376454][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1327.376633][ T32] r5:8450ec00 r4:829185c0 [ 1327.376727][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.376827][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.376991][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbd1e08 [ 1327.377092][ T32] r4:00000000 [ 1327.377144][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1327.377231][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1327.377320][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1327.377492][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8522fac0 [ 1327.377553][ T32] r4:00000000 [ 1327.377628][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.377743][ T32] r9:83018005 r8:8450ec00 r7:00000000 r6:83018000 r5:00001000 r4:7f071000 [ 1327.377906][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.397668][ T32] r5:00001000 r4:ec683000 [ 1327.397919][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.409079][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.409393][ T32] r5:859a4b8c r4:859a4800 [ 1327.409467][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.409623][ T32] r7:dddced40 r6:83018000 r5:859a4b8c r4:847a9d00 [ 1327.409676][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.409812][ T32] r10:61c88647 r9:8450ec00 r8:847a9d2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.409866][ T32] r4:847a9d00 [ 1327.409976][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.410401][ T32] r10:00000000 r9:847a9d00 r8:8027ed34 r7:dfbd9e60 r6:847a9d80 r5:8450ec00 [ 1327.410624][ T32] r4:00000001 [ 1327.410687][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.410813][ T32] Exception stack(0xdfbd1fb0 to 0xdfbd1ff8) [ 1327.410992][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.411071][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.411185][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.411295][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.411354][ T32] r4:84ae74c0 [ 1327.411999][ T32] INFO: task kworker/0:15:3215 is blocked on a mutex likely owned by task kworker/1:85:3548. [ 1327.412166][ T32] task:kworker/1:85 state:R running task stack:0 pid:3548 tgid:3548 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.412376][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.412650][ T32] Call trace: [ 1327.412756][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1327.412910][ T32] r10:8280c9b4 r9:85011800 r8:80200be4 r7:dffcdd54 r6:ffffffff r5:85011800 [ 1327.412975][ T32] r4:00000000 [ 1327.413027][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.413120][ T32] Exception stack(0xdffcdd20 to 0xdffcdd68) [ 1327.413192][ T32] dd20: c1cdf000 dfe9d000 00000001 80239bb8 7f465000 00000001 82abf1c4 82abe5a0 [ 1327.413264][ T32] dd40: 7f465000 dfe9d000 8280c9b4 dffcdd9c dffcdda0 dffcdd70 80230af4 80239bd0 [ 1327.413321][ T32] dd60: 80070013 ffffffff [ 1327.413379][ T32] r5:80070013 r4:80239bd0 [ 1327.413429][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.413571][ T32] r4:82abf1e4 [ 1327.413653][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.413781][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffcddc0 r5:dffcde08 [ 1327.413927][ T32] r4:dffcddc0 [ 1327.413987][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1327.414124][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1340 [ 1327.414203][ T32] r4:00000000 [ 1327.414259][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.414382][ T32] r9:83018205 r8:85011800 r7:00000000 r6:83018200 r5:00001000 r4:7f465000 [ 1327.414490][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.414633][ T32] r5:00001000 r4:edd79000 [ 1327.414681][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.414799][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.414930][ T32] r5:85e0d38c r4:85e0d000 [ 1327.415047][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.415218][ T32] r7:ddde2d40 r6:83018200 r5:85e0d38c r4:84be0d00 [ 1327.415276][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.415415][ T32] r10:61c88647 r9:85011800 r8:84be0d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.415476][ T32] r4:84be0d00 [ 1327.415576][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.415715][ T32] r10:00000000 r9:84be0d00 r8:8027ed34 r7:dffc9e60 r6:84be0d80 r5:85011800 [ 1327.415769][ T32] r4:00000001 [ 1327.415911][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.416026][ T32] Exception stack(0xdffcdfb0 to 0xdffcdff8) [ 1327.416099][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1327.416171][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.416236][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.416306][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.416366][ T32] r4:84b85780 [ 1327.416421][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.416543][ T32] INFO: task kworker/0:16:3220 blocked for more than 453 seconds. [ 1327.416775][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1327.416848][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.416906][ T32] task:kworker/0:16 state:D stack:0 pid:3220 tgid:3220 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.417170][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.417300][ T32] Call trace: [ 1327.417461][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1327.417571][ T32] r10:829185c4 r9:dfc01d84 r8:00000002 r7:60000013 r6:dfc01d8c r5:84922400 [ 1327.417660][ T32] r4:84922400 [ 1327.417717][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1327.448784][ T32] r5:84922400 r4:829185c0 [ 1327.448959][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.449092][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.449219][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc01e08 [ 1327.449282][ T32] r4:00000000 [ 1327.449359][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1327.449455][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1327.449547][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1327.449660][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8522fe40 [ 1327.449751][ T32] r4:00000000 [ 1327.449869][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.449990][ T32] r9:83018005 r8:84922400 r7:00000000 r6:83018000 r5:00001000 r4:7f087000 [ 1327.450079][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.450213][ T32] r5:00001000 r4:ec7db000 [ 1327.450257][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.450378][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.450508][ T32] r5:859a578c r4:859a5400 [ 1327.450585][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.450749][ T32] r7:dddced40 r6:83018000 r5:859a578c r4:847a9e80 [ 1327.450838][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.450993][ T32] r10:61c88647 r9:84922400 r8:847a9eac r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.451051][ T32] r4:847a9e80 [ 1327.451096][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.451254][ T32] r10:00000000 r9:847a9e80 r8:8027ed34 r7:dfbd9e60 r6:849af680 r5:84922400 [ 1327.451311][ T32] r4:00000001 [ 1327.451399][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.451497][ T32] Exception stack(0xdfc01fb0 to 0xdfc01ff8) [ 1327.451564][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.451636][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.451758][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.451829][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.451879][ T32] r4:84ae7900 [ 1327.452591][ T32] INFO: task kworker/0:16:3220 is blocked on a mutex likely owned by task kworker/1:85:3548. [ 1327.452687][ T32] task:kworker/1:85 state:R running task stack:0 pid:3548 tgid:3548 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.452840][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.453040][ T32] Call trace: [ 1327.453197][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1327.453318][ T32] r10:8280c9b4 r9:85011800 r8:80200be4 r7:dffcdd54 r6:ffffffff r5:85011800 [ 1327.453397][ T32] r4:00000000 [ 1327.453454][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.453544][ T32] Exception stack(0xdffcdd20 to 0xdffcdd68) [ 1327.453668][ T32] dd20: c2092000 dfe9d000 00000001 80239bb8 7f465000 00000001 82abf1c4 82abe5a0 [ 1327.453763][ T32] dd40: 7f465000 dfe9d000 8280c9b4 dffcdd9c dffcdda0 dffcdd70 80230af4 80239bd0 [ 1327.453821][ T32] dd60: 80070013 ffffffff [ 1327.453900][ T32] r5:80070013 r4:80239bd0 [ 1327.453958][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.454056][ T32] r4:82abf1e4 [ 1327.454107][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.454210][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffcddc0 r5:dffcde08 [ 1327.454265][ T32] r4:dffcddc0 [ 1327.454315][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1327.454425][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1340 [ 1327.454480][ T32] r4:00000000 [ 1327.454526][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.454653][ T32] r9:83018205 r8:85011800 r7:00000000 r6:83018200 r5:00001000 r4:7f465000 [ 1327.454706][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.454831][ T32] r5:00001000 r4:edd79000 [ 1327.454881][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.455004][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.455138][ T32] r5:85e0d38c r4:85e0d000 [ 1327.455187][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.455327][ T32] r7:ddde2d40 r6:83018200 r5:85e0d38c r4:84be0d00 [ 1327.455380][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.455522][ T32] r10:61c88647 r9:85011800 r8:84be0d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.455584][ T32] r4:84be0d00 [ 1327.455633][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.455753][ T32] r10:00000000 r9:84be0d00 r8:8027ed34 r7:dffc9e60 r6:84be0d80 r5:85011800 [ 1327.455805][ T32] r4:00000001 [ 1327.455853][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.455999][ T32] Exception stack(0xdffcdfb0 to 0xdffcdff8) [ 1327.456076][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1327.456184][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.456257][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.456326][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.456385][ T32] r4:84b85780 [ 1327.456437][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.456531][ T32] INFO: task kworker/0:17:3222 blocked for more than 453 seconds. [ 1327.456746][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1327.456817][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.456869][ T32] task:kworker/0:17 state:D stack:0 pid:3222 tgid:3222 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.457143][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.457275][ T32] Call trace: [ 1327.457384][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1327.457531][ T32] r10:829185c4 r9:dfc15d84 r8:00000002 r7:60000113 r6:dfc15d8c r5:84923000 [ 1327.457613][ T32] r4:84923000 [ 1327.457702][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1327.457801][ T32] r5:84923000 r4:829185c0 [ 1327.457849][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.536324][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.536539][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc15e08 [ 1327.536606][ T32] r4:00000000 [ 1327.536653][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1327.536743][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1327.536833][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1327.536927][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8522fd00 [ 1327.536975][ T32] r4:00000000 [ 1327.537017][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.537131][ T32] r9:83018005 r8:84923000 r7:00000000 r6:83018000 r5:00001000 r4:7f075000 [ 1327.537181][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.537309][ T32] r5:00001000 r4:ec6b1000 [ 1327.537364][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.537487][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.537634][ T32] r5:859a538c r4:859a5000 [ 1327.537678][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.538339][ T32] r7:dddced40 r6:83018000 r5:859a538c r4:847a9f00 [ 1327.538408][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.538559][ T32] r10:61c88647 r9:84923000 r8:847a9f2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.538627][ T32] r4:847a9f00 [ 1327.538674][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.538824][ T32] r10:00000000 r9:847a9f00 r8:8027ed34 r7:dfc01e60 r6:849af700 r5:84923000 [ 1327.538896][ T32] r4:00000001 [ 1327.538940][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.539026][ T32] Exception stack(0xdfc15fb0 to 0xdfc15ff8) [ 1327.539090][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1327.539150][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.539207][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.539269][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.539319][ T32] r4:84ae7ac0 [ 1327.540087][ T32] INFO: task kworker/0:17:3222 is blocked on a mutex likely owned by task kworker/1:85:3548. [ 1327.540172][ T32] task:kworker/1:85 state:R running task stack:0 pid:3548 tgid:3548 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.540323][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.540450][ T32] Call trace: [ 1327.540558][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1327.540671][ T32] r10:8280c9b4 r9:85011800 r8:80200be4 r7:dffcdd54 r6:ffffffff r5:85011800 [ 1327.540721][ T32] r4:00000000 [ 1327.540764][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.540868][ T32] Exception stack(0xdffcdd20 to 0xdffcdd68) [ 1327.540957][ T32] dd20: c2309000 dfe9d000 00000001 80239bb8 7f465000 00000001 82abf1c4 82abe5a0 [ 1327.541026][ T32] dd40: 7f465000 dfe9d000 8280c9b4 dffcdd9c dffcdda0 dffcdd70 80230af4 80239bd0 [ 1327.541077][ T32] dd60: 80070013 ffffffff [ 1327.541130][ T32] r5:80070013 r4:80239bd0 [ 1327.541178][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.541269][ T32] r4:82abf1e4 [ 1327.541387][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.541524][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffcddc0 r5:dffcde08 [ 1327.541589][ T32] r4:dffcddc0 [ 1327.541633][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1327.541761][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1340 [ 1327.541817][ T32] r4:00000000 [ 1327.541862][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.541974][ T32] r9:83018205 r8:85011800 r7:00000000 r6:83018200 r5:00001000 r4:7f465000 [ 1327.542038][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.542169][ T32] r5:00001000 r4:edd79000 [ 1327.542214][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.542334][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.542464][ T32] r5:85e0d38c r4:85e0d000 [ 1327.542506][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.542647][ T32] r7:ddde2d40 r6:83018200 r5:85e0d38c r4:84be0d00 [ 1327.542694][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.542817][ T32] r10:61c88647 r9:85011800 r8:84be0d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.542868][ T32] r4:84be0d00 [ 1327.542911][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.543023][ T32] r10:00000000 r9:84be0d00 r8:8027ed34 r7:dffc9e60 r6:84be0d80 r5:85011800 [ 1327.543071][ T32] r4:00000001 [ 1327.543114][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.543205][ T32] Exception stack(0xdffcdfb0 to 0xdffcdff8) [ 1327.543265][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1327.543329][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.543387][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.543454][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.543507][ T32] r4:84b85780 [ 1327.543555][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.543660][ T32] INFO: task kworker/0:18:3223 blocked for more than 454 seconds. [ 1327.543732][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1327.543787][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.543830][ T32] task:kworker/0:18 state:D stack:0 pid:3223 tgid:3223 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.543929][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.544041][ T32] Call trace: [ 1327.544111][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1327.544208][ T32] r10:829185c4 r9:dfc19d84 r8:00000002 r7:60000113 r6:dfc19d8c r5:84921800 [ 1327.544267][ T32] r4:84921800 [ 1327.544315][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1327.544406][ T32] r5:84921800 r4:829185c0 [ 1327.544447][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.544595][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.544717][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc19e08 [ 1327.544776][ T32] r4:00000000 [ 1327.544894][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1327.545008][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1327.545103][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1327.545216][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854aec00 [ 1327.545329][ T32] r4:00000000 [ 1327.545403][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.545524][ T32] r9:83018005 r8:84921800 r7:00000000 r6:83018000 r5:00001000 r4:7f091000 [ 1327.545579][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.545707][ T32] r5:00001000 r4:ec82d000 [ 1327.545759][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.545880][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.546003][ T32] r5:858b9b8c r4:858b9800 [ 1327.546046][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.546170][ T32] r7:dddced40 r6:83018000 r5:858b9b8c r4:847a9f80 [ 1327.546216][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.546338][ T32] r10:61c88647 r9:84921800 r8:847a9fac r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.546386][ T32] r4:847a9f80 [ 1327.546427][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.546539][ T32] r10:00000000 r9:847a9f80 r8:8027ed34 r7:dfc01e60 r6:849af780 r5:84921800 [ 1327.546596][ T32] r4:00000001 [ 1327.546637][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.546718][ T32] Exception stack(0xdfc19fb0 to 0xdfc19ff8) [ 1327.546776][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1327.546838][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.546896][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.546957][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.547004][ T32] r4:84ae7ac0 [ 1327.547379][ T32] INFO: task kworker/0:18:3223 is blocked on a mutex likely owned by task kworker/1:85:3548. [ 1327.547447][ T32] task:kworker/1:85 state:R running task stack:0 pid:3548 tgid:3548 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.547579][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.547762][ T32] Call trace: [ 1327.589161][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1327.589349][ T32] r10:8280c9b4 r9:85011800 r8:80200be4 r7:dffcdd54 r6:ffffffff r5:85011800 [ 1327.589405][ T32] r4:00000000 [ 1327.589453][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.589591][ T32] Exception stack(0xdffcdd20 to 0xdffcdd68) [ 1327.589680][ T32] dd20: c3102000 dfe9d000 00000001 80239bb8 7f465000 00000001 82abf1c4 82abe5a0 [ 1327.589769][ T32] dd40: 7f465000 dfe9d000 8280c9b4 dffcdd9c dffcdda0 dffcdd70 80230af4 80239bd0 [ 1327.589850][ T32] dd60: 80070013 ffffffff [ 1327.589911][ T32] r5:80070013 r4:80239bd0 [ 1327.589956][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.590093][ T32] r4:82abf1e4 [ 1327.590203][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.590314][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffcddc0 r5:dffcde08 [ 1327.590375][ T32] r4:dffcddc0 [ 1327.590439][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1327.590593][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1340 [ 1327.590656][ T32] r4:00000000 [ 1327.590705][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.590824][ T32] r9:83018205 r8:85011800 r7:00000000 r6:83018200 r5:00001000 r4:7f465000 [ 1327.590872][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.590996][ T32] r5:00001000 r4:edd79000 [ 1327.591040][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.592519][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.592650][ T32] r5:85e0d38c r4:85e0d000 [ 1327.592679][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.592752][ T32] r7:ddde2d40 r6:83018200 r5:85e0d38c r4:84be0d00 [ 1327.592808][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.592882][ T32] r10:61c88647 r9:85011800 r8:84be0d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.592968][ T32] r4:84be0d00 [ 1327.593003][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.593105][ T32] r10:00000000 r9:84be0d00 r8:8027ed34 r7:dffc9e60 r6:84be0d80 r5:85011800 [ 1327.593135][ T32] r4:00000001 [ 1327.593156][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.593200][ T32] Exception stack(0xdffcdfb0 to 0xdffcdff8) [ 1327.593244][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1327.593305][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.593355][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.593416][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.593508][ T32] r4:84b85780 [ 1327.593541][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.593575][ T32] INFO: task kworker/0:19:3225 blocked for more than 454 seconds. [ 1327.593651][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1327.593708][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.593734][ T32] task:kworker/0:19 state:D stack:0 pid:3225 tgid:3225 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.593797][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.593854][ T32] Call trace: [ 1327.593885][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1327.593932][ T32] r10:829185c4 r9:dfc25d84 r8:00000002 r7:60000113 r6:dfc25d8c r5:84920c00 [ 1327.593955][ T32] r4:84920c00 [ 1327.593975][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1327.594015][ T32] r5:84920c00 r4:829185c0 [ 1327.594061][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.594110][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.594161][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc25e08 [ 1327.594184][ T32] r4:00000000 [ 1327.594202][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1327.594254][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1327.594302][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1327.594385][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8522ff40 [ 1327.594440][ T32] r4:00000000 [ 1327.594465][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.594523][ T32] r9:83018005 r8:84920c00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1327.594545][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.594630][ T32] r5:00001000 r4:ec7ed000 [ 1327.594655][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.594724][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.594844][ T32] r5:859a5b8c r4:859a5800 [ 1327.594868][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.594932][ T32] r7:dddced40 r6:83018000 r5:859a5b8c r4:84ad8000 [ 1327.594952][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.595012][ T32] r10:61c88647 r9:84920c00 r8:84ad802c r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.595071][ T32] r4:84ad8000 [ 1327.595093][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.595150][ T32] r10:00000000 r9:84ad8000 r8:8027ed34 r7:dfc19e60 r6:849af800 r5:84920c00 [ 1327.595172][ T32] r4:00000001 [ 1327.595191][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.595231][ T32] Exception stack(0xdfc25fb0 to 0xdfc25ff8) [ 1327.595258][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1327.595330][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.595364][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.595394][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.595419][ T32] r4:84ae7f00 [ 1327.595822][ T32] INFO: task kworker/0:19:3225 is blocked on a mutex likely owned by task kworker/1:85:3548. [ 1327.595866][ T32] task:kworker/1:85 state:R running task stack:0 pid:3548 tgid:3548 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.595929][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.596014][ T32] Call trace: [ 1327.596052][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1327.596131][ T32] r10:8280c9b4 r9:85011800 r8:80200be4 r7:dffcdd54 r6:ffffffff r5:85011800 [ 1327.596159][ T32] r4:00000000 [ 1327.596205][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.596302][ T32] Exception stack(0xdffcdd20 to 0xdffcdd68) [ 1327.596346][ T32] dd20: c3102000 dfe9d000 00000001 80239bb8 7f465000 00000001 82abf1c4 82abe5a0 [ 1327.596404][ T32] dd40: 7f465000 dfe9d000 8280c9b4 dffcdd9c dffcdda0 dffcdd70 80230af4 80239bd0 [ 1327.596432][ T32] dd60: 80070013 ffffffff [ 1327.596456][ T32] r5:80070013 r4:80239bd0 [ 1327.596526][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.596652][ T32] r4:82abf1e4 [ 1327.596704][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.596791][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffcddc0 r5:dffcde08 [ 1327.596866][ T32] r4:dffcddc0 [ 1327.596916][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1327.597008][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1340 [ 1327.597108][ T32] r4:00000000 [ 1327.597158][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.597265][ T32] r9:83018205 r8:85011800 r7:00000000 r6:83018200 r5:00001000 r4:7f465000 [ 1327.597310][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.597432][ T32] r5:00001000 r4:edd79000 [ 1327.597472][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.597630][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.597758][ T32] r5:85e0d38c r4:85e0d000 [ 1327.597879][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.618047][ T32] r7:ddde2d40 r6:83018200 r5:85e0d38c r4:84be0d00 [ 1327.618129][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.618301][ T32] r10:61c88647 r9:85011800 r8:84be0d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.653401][ T32] r4:84be0d00 [ 1327.655105][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.700121][ T32] r10:00000000 r9:84be0d00 r8:8027ed34 r7:dffc9e60 r6:84be0d80 r5:85011800 [ 1327.700303][ T32] r4:00000001 [ 1327.700367][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.700543][ T32] Exception stack(0xdffcdfb0 to 0xdffcdff8) [ 1327.700632][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1327.700702][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.700772][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.700844][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.700900][ T32] r4:84b85780 [ 1327.700956][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.701146][ T32] INFO: task kworker/0:20:3227 blocked for more than 454 seconds. [ 1327.701230][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1327.701284][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.701334][ T32] task:kworker/0:20 state:D stack:0 pid:3227 tgid:3227 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.701495][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.701635][ T32] Call trace: [ 1327.701712][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1327.701819][ T32] r10:829185c4 r9:dfc2dd84 r8:00000002 r7:60000113 r6:dfc2dd8c r5:84923c00 [ 1327.701878][ T32] r4:84923c00 [ 1327.701934][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1327.702025][ T32] r5:84923c00 r4:829185c0 [ 1327.702072][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.702214][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.702337][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc2de08 [ 1327.702396][ T32] r4:00000000 [ 1327.702437][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1327.702551][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1327.702662][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1327.702809][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854be040 [ 1327.702928][ T32] r4:00000000 [ 1327.702991][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.703113][ T32] r9:83018005 r8:84923c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1327.703253][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.703390][ T32] r5:00001000 r4:ec7fd000 [ 1327.703459][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.703699][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.703853][ T32] r5:859a5f8c r4:859a5c00 [ 1327.703905][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.704044][ T32] r7:dddced40 r6:83018000 r5:859a5f8c r4:84ad8080 [ 1327.704101][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.704241][ T32] r10:61c88647 r9:84923c00 r8:84ad80ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.704409][ T32] r4:84ad8080 [ 1327.704495][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.704630][ T32] r10:00000000 r9:84ad8080 r8:8027ed34 r7:dfc19e60 r6:849af880 r5:84923c00 [ 1327.704686][ T32] r4:00000001 [ 1327.704732][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.704823][ T32] Exception stack(0xdfc2dfb0 to 0xdfc2dff8) [ 1327.704893][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1327.704961][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.705065][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.705151][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.705210][ T32] r4:84ae7d80 [ 1327.705862][ T32] INFO: task kworker/0:20:3227 is blocked on a mutex likely owned by task kworker/1:85:3548. [ 1327.705949][ T32] task:kworker/1:85 state:R running task stack:0 pid:3548 tgid:3548 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.706112][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.706241][ T32] Call trace: [ 1327.706339][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1327.706457][ T32] r10:8280c9b4 r9:85011800 r8:80200be4 r7:dffcdd54 r6:ffffffff r5:85011800 [ 1327.706513][ T32] r4:00000000 [ 1327.706557][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.706655][ T32] Exception stack(0xdffcdd20 to 0xdffcdd68) [ 1327.706723][ T32] dd20: c4360000 dfe9d000 00000001 80239bb8 7f465000 00000001 82abf1c4 82abe5a0 [ 1327.706811][ T32] dd40: 7f465000 dfe9d000 8280c9b4 dffcdd9c dffcdda0 dffcdd70 80230af4 80239bd0 [ 1327.706877][ T32] dd60: 80070013 ffffffff [ 1327.706959][ T32] r5:80070013 r4:80239bd0 [ 1327.707017][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.707119][ T32] r4:82abf1e4 [ 1327.707171][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.707263][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffcddc0 r5:dffcde08 [ 1327.707316][ T32] r4:dffcddc0 [ 1327.707366][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1327.707462][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1340 [ 1327.707590][ T32] r4:00000000 [ 1327.707649][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.707774][ T32] r9:83018205 r8:85011800 r7:00000000 r6:83018200 r5:00001000 r4:7f465000 [ 1327.746316][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.746648][ T32] r5:00001000 r4:edd79000 [ 1327.746703][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.746838][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.746979][ T32] r5:85e0d38c r4:85e0d000 [ 1327.747028][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.747170][ T32] r7:ddde2d40 r6:83018200 r5:85e0d38c r4:84be0d00 [ 1327.747221][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.747357][ T32] r10:61c88647 r9:85011800 r8:84be0d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.747412][ T32] r4:84be0d00 [ 1327.747459][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.747598][ T32] r10:00000000 r9:84be0d00 r8:8027ed34 r7:dffc9e60 r6:84be0d80 r5:85011800 [ 1327.747653][ T32] r4:00000001 [ 1327.747707][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.747849][ T32] Exception stack(0xdffcdfb0 to 0xdffcdff8) [ 1327.748862][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1327.748948][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.749018][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.749097][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.749155][ T32] r4:84b85780 [ 1327.749211][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.749276][ T32] INFO: task kworker/0:21:3230 blocked for more than 454 seconds. [ 1327.749350][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1327.749410][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.749463][ T32] task:kworker/0:21 state:D stack:0 pid:3230 tgid:3230 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.749601][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.749747][ T32] Call trace: [ 1327.749828][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1327.749944][ T32] r10:829185c4 r9:dfc41d84 r8:00000002 r7:60000113 r6:dfc41d8c r5:84924800 [ 1327.750006][ T32] r4:84924800 [ 1327.750056][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1327.750146][ T32] r5:84924800 r4:829185c0 [ 1327.750197][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.750292][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.750403][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc41e08 [ 1327.750456][ T32] r4:00000000 [ 1327.750505][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1327.750613][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1327.750714][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1327.750822][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854be140 [ 1327.750878][ T32] r4:00000000 [ 1327.750929][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.751057][ T32] r9:83018005 r8:84924800 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1327.751114][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.751242][ T32] r5:00001000 r4:ec817000 [ 1327.751294][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.751419][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.751551][ T32] r5:859a638c r4:859a6000 [ 1327.751613][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.751752][ T32] r7:dddced40 r6:83018000 r5:859a638c r4:84ad8100 [ 1327.751801][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.751941][ T32] r10:61c88647 r9:84924800 r8:84ad812c r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.752002][ T32] r4:84ad8100 [ 1327.752054][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.752202][ T32] r10:00000000 r9:84ad8100 r8:8027ed34 r7:dfc19e60 r6:849af900 r5:84924800 [ 1327.752256][ T32] r4:00000001 [ 1327.752305][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.752408][ T32] Exception stack(0xdfc41fb0 to 0xdfc41ff8) [ 1327.752505][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.752596][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.752673][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.752745][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.752799][ T32] r4:849ae100 [ 1327.753437][ T32] INFO: task kworker/0:21:3230 is blocked on a mutex likely owned by task kworker/1:85:3548. [ 1327.753524][ T32] task:kworker/1:85 state:R running task stack:0 pid:3548 tgid:3548 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.753677][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.753802][ T32] Call trace: [ 1327.753877][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1327.753982][ T32] r10:8280c9b4 r9:85011800 r8:80200be4 r7:dffcdd54 r6:ffffffff r5:85011800 [ 1327.754033][ T32] r4:00000000 [ 1327.754077][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.754165][ T32] Exception stack(0xdffcdd20 to 0xdffcdd68) [ 1327.754237][ T32] dd20: c5c0f000 dfe9d000 00000001 80239bb8 7f465000 00000001 82abf1c4 82abe5a0 [ 1327.754302][ T32] dd40: 7f465000 dfe9d000 8280c9b4 dffcdd9c dffcdda0 dffcdd70 80230af4 80239bd0 [ 1327.754365][ T32] dd60: 80070013 ffffffff [ 1327.754424][ T32] r5:80070013 r4:80239bd0 [ 1327.754474][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.754577][ T32] r4:82abf1e4 [ 1327.754644][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.754749][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffcddc0 r5:dffcde08 [ 1327.754801][ T32] r4:dffcddc0 [ 1327.754850][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1327.754961][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1340 [ 1327.755018][ T32] r4:00000000 [ 1327.755068][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.755192][ T32] r9:83018205 r8:85011800 r7:00000000 r6:83018200 r5:00001000 r4:7f465000 [ 1327.755246][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.755371][ T32] r5:00001000 r4:edd79000 [ 1327.755413][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.755536][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.755684][ T32] r5:85e0d38c r4:85e0d000 [ 1327.755733][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.755868][ T32] r7:ddde2d40 r6:83018200 r5:85e0d38c r4:84be0d00 [ 1327.755918][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.756046][ T32] r10:61c88647 r9:85011800 r8:84be0d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.756099][ T32] r4:84be0d00 [ 1327.756145][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.756264][ T32] r10:00000000 r9:84be0d00 r8:8027ed34 r7:dffc9e60 r6:84be0d80 r5:85011800 [ 1327.756316][ T32] r4:00000001 [ 1327.756366][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.756459][ T32] Exception stack(0xdffcdfb0 to 0xdffcdff8) [ 1327.756558][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1327.756636][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.756702][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.756768][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.756820][ T32] r4:84b85780 [ 1327.756871][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.756930][ T32] INFO: task kworker/0:22:3231 blocked for more than 454 seconds. [ 1327.757000][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1327.757056][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.757102][ T32] task:kworker/0:22 state:D stack:0 pid:3231 tgid:3231 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.757204][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.757313][ T32] Call trace: [ 1327.757384][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1327.757480][ T32] r10:829185c4 r9:dfc45d84 r8:00000002 r7:60000113 r6:dfc45d8c r5:84926000 [ 1327.757528][ T32] r4:84926000 [ 1327.757573][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1327.757670][ T32] r5:84926000 r4:829185c0 [ 1327.757716][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.826468][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.826780][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc45e08 [ 1327.826851][ T32] r4:00000000 [ 1327.826903][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1327.827006][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1327.827107][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1327.827212][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854be900 [ 1327.827327][ T32] r4:00000000 [ 1327.827391][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.827592][ T32] r9:83018005 r8:84926000 r7:00000000 r6:83018000 r5:00001000 r4:7f0b1000 [ 1327.827662][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.837741][ T32] r5:00001000 r4:ec8fb000 [ 1327.839271][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.839469][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.839624][ T32] r5:859a6b8c r4:859a6800 [ 1327.839681][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.839904][ T32] r7:dddced40 r6:83018000 r5:859a6b8c r4:84ad8180 [ 1327.839992][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.840139][ T32] r10:61c88647 r9:84926000 r8:84ad81ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.840269][ T32] r4:84ad8180 [ 1327.840357][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.840519][ T32] r10:00000000 r9:84ad8180 r8:8027ed34 r7:dfc19e60 r6:849af980 r5:84926000 [ 1327.840580][ T32] r4:00000001 [ 1327.840670][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.840765][ T32] Exception stack(0xdfc45fb0 to 0xdfc45ff8) [ 1327.840829][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1327.841046][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.841129][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.841202][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.841257][ T32] r4:849ae100 [ 1327.841990][ T32] INFO: task kworker/0:22:3231 is blocked on a mutex likely owned by task kworker/1:85:3548. [ 1327.842079][ T32] task:kworker/1:85 state:R running task stack:0 pid:3548 tgid:3548 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.842259][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.842457][ T32] Call trace: [ 1327.842636][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1327.842759][ T32] r10:8280c9b4 r9:85011800 r8:80200be4 r7:dffcdd54 r6:ffffffff r5:85011800 [ 1327.842816][ T32] r4:00000000 [ 1327.842863][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.842957][ T32] Exception stack(0xdffcdd20 to 0xdffcdd68) [ 1327.843077][ T32] dd20: c5c10000 dfe9d000 00000001 80239bb8 7f465000 00000001 82abf1c4 82abe5a0 [ 1327.843207][ T32] dd40: 7f465000 dfe9d000 8280c9b4 dffcdd9c dffcdda0 dffcdd70 80230af4 80239bd0 [ 1327.843277][ T32] dd60: 80070013 ffffffff [ 1327.843336][ T32] r5:80070013 r4:80239bd0 [ 1327.843387][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.843486][ T32] r4:82abf1e4 [ 1327.843590][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.843700][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffcddc0 r5:dffcde08 [ 1327.843783][ T32] r4:dffcddc0 [ 1327.843863][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1327.843972][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1340 [ 1327.844059][ T32] r4:00000000 [ 1327.844116][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.844246][ T32] r9:83018205 r8:85011800 r7:00000000 r6:83018200 r5:00001000 r4:7f465000 [ 1327.844304][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.844431][ T32] r5:00001000 r4:edd79000 [ 1327.844507][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.844668][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.844807][ T32] r5:85e0d38c r4:85e0d000 [ 1327.844856][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.844994][ T32] r7:ddde2d40 r6:83018200 r5:85e0d38c r4:84be0d00 [ 1327.845047][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.845180][ T32] r10:61c88647 r9:85011800 r8:84be0d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.845239][ T32] r4:84be0d00 [ 1327.845305][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.845435][ T32] r10:00000000 r9:84be0d00 r8:8027ed34 r7:dffc9e60 r6:84be0d80 r5:85011800 [ 1327.845495][ T32] r4:00000001 [ 1327.845573][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.845679][ T32] Exception stack(0xdffcdfb0 to 0xdffcdff8) [ 1327.845779][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1327.845858][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.846008][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.846090][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.846236][ T32] r4:84b85780 [ 1327.846303][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.846415][ T32] INFO: task kworker/0:23:3233 blocked for more than 454 seconds. [ 1327.846498][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1327.846558][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.846620][ T32] task:kworker/0:23 state:D stack:0 pid:3233 tgid:3233 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.846741][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.846858][ T32] Call trace: [ 1327.846957][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1327.847057][ T32] r10:829185c4 r9:dfc29d84 r8:00000002 r7:60000113 r6:dfc29d8c r5:84aa2400 [ 1327.847112][ T32] r4:84aa2400 [ 1327.847159][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1327.847251][ T32] r5:84aa2400 r4:829185c0 [ 1327.847300][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.847397][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.847530][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc29e08 [ 1327.847608][ T32] r4:00000000 [ 1327.847679][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1327.847813][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1327.872378][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1327.872604][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854be540 [ 1327.872670][ T32] r4:00000000 [ 1327.872726][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.872851][ T32] r9:83018005 r8:84aa2400 r7:00000000 r6:83018000 r5:00001000 r4:7f0ad000 [ 1327.872905][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.873143][ T32] r5:00001000 r4:ec85b000 [ 1327.873205][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.873339][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.873482][ T32] r5:859a678c r4:859a6400 [ 1327.873534][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.873720][ T32] r7:dddced40 r6:83018000 r5:859a678c r4:84ad8200 [ 1327.873783][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.873921][ T32] r10:61c88647 r9:84aa2400 r8:84ad822c r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.873976][ T32] r4:84ad8200 [ 1327.874044][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.874171][ T32] r10:00000000 r9:84ad8200 r8:8027ed34 r7:dfc45e60 r6:84ad8280 r5:84aa2400 [ 1327.874250][ T32] r4:00000001 [ 1327.874306][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.874400][ T32] Exception stack(0xdfc29fb0 to 0xdfc29ff8) [ 1327.874468][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1327.874535][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.874605][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.874676][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.874806][ T32] r4:849ae200 [ 1327.875499][ T32] INFO: task kworker/0:23:3233 is blocked on a mutex likely owned by task kworker/1:85:3548. [ 1327.875621][ T32] task:kworker/1:85 state:R running task stack:0 pid:3548 tgid:3548 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.875941][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.876246][ T32] Call trace: [ 1327.876390][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1327.876537][ T32] r10:8280c9b4 r9:85011800 r8:80200be4 r7:dffcdd54 r6:ffffffff r5:85011800 [ 1327.876623][ T32] r4:00000000 [ 1327.876723][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.876824][ T32] Exception stack(0xdffcdd20 to 0xdffcdd68) [ 1327.876924][ T32] dd20: c5eb9000 dfe9d000 00000001 80239bb8 7f465000 00000001 82abf1c4 82abe5a0 [ 1327.877004][ T32] dd40: 7f465000 dfe9d000 8280c9b4 dffcdd9c dffcdda0 dffcdd70 80230af4 80239bd0 [ 1327.877138][ T32] dd60: 80070013 ffffffff [ 1327.877206][ T32] r5:80070013 r4:80239bd0 [ 1327.877274][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.877382][ T32] r4:82abf1e4 [ 1327.877437][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.877579][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffcddc0 r5:dffcde08 [ 1327.877647][ T32] r4:dffcddc0 [ 1327.877699][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1327.877883][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1340 [ 1327.909273][ T32] r4:00000000 [ 1327.909370][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.909544][ T32] r9:83018205 r8:85011800 r7:00000000 r6:83018200 r5:00001000 r4:7f465000 [ 1327.909603][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.909737][ T32] r5:00001000 r4:edd79000 [ 1327.909792][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.909956][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.910140][ T32] r5:85e0d38c r4:85e0d000 [ 1327.910234][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.910394][ T32] r7:ddde2d40 r6:83018200 r5:85e0d38c r4:84be0d00 [ 1327.910448][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.910582][ T32] r10:61c88647 r9:85011800 r8:84be0d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.910644][ T32] r4:84be0d00 [ 1327.910693][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.910820][ T32] r10:00000000 r9:84be0d00 r8:8027ed34 r7:dffc9e60 r6:84be0d80 r5:85011800 [ 1327.910869][ T32] r4:00000001 [ 1327.910925][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.911044][ T32] Exception stack(0xdffcdfb0 to 0xdffcdff8) [ 1327.911129][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1327.911207][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.911291][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.911454][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.911537][ T32] r4:84b85780 [ 1327.911615][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.911985][ T32] INFO: task kworker/0:132:3497 blocked for more than 454 seconds. [ 1327.912073][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1327.912161][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.912209][ T32] task:kworker/0:132 state:D stack:0 pid:3497 tgid:3497 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.912353][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.912534][ T32] Call trace: [ 1327.912618][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1327.912720][ T32] r10:829185c4 r9:dfe69d84 r8:00000002 r7:60000013 r6:dfe69d8c r5:84b44800 [ 1327.912778][ T32] r4:84b44800 [ 1327.912842][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1327.912943][ T32] r5:84b44800 r4:829185c0 [ 1327.912995][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.913121][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.913256][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfe69e08 [ 1327.913317][ T32] r4:00000000 [ 1327.913372][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1327.913456][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1327.913551][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1327.913664][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bce540 [ 1327.913716][ T32] r4:00000000 [ 1327.913778][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.913897][ T32] r9:83018005 r8:84b44800 r7:00000000 r6:83018000 r5:00001000 r4:7f04f000 [ 1327.913952][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.914072][ T32] r5:00001000 r4:dfb07000 [ 1327.914200][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.914346][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.914499][ T32] r5:848eb78c r4:848eb400 [ 1327.914551][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.914700][ T32] r7:dddced40 r6:83018000 r5:848eb78c r4:84bd5900 [ 1327.914750][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.914931][ T32] r10:61c88647 r9:84b44800 r8:84bd592c r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.914991][ T32] r4:84bd5900 [ 1327.915034][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.915147][ T32] r10:00000000 r9:84bd5900 r8:8027ed34 r7:dfe2de60 r6:84be5580 r5:84b44800 [ 1327.915199][ T32] r4:00000001 [ 1327.915246][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.915345][ T32] Exception stack(0xdfe69fb0 to 0xdfe69ff8) [ 1327.915415][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1327.915511][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.915581][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.915684][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.915747][ T32] r4:84be22c0 [ 1327.916286][ T32] INFO: task kworker/0:132:3497 is blocked on a mutex likely owned by task kworker/1:85:3548. [ 1327.916378][ T32] task:kworker/1:85 state:R running task stack:0 pid:3548 tgid:3548 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.916605][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.916727][ T32] Call trace: [ 1327.916797][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1327.916903][ T32] r10:8280c9b4 r9:85011800 r8:80200be4 r7:dffcdd54 r6:ffffffff r5:85011800 [ 1327.916996][ T32] r4:00000000 [ 1327.917188][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.917288][ T32] Exception stack(0xdffcdd20 to 0xdffcdd68) [ 1327.917371][ T32] dd20: c61f4000 dfe9d000 00000001 80239bb8 7f465000 00000001 82abf1c4 82abe5a0 [ 1327.917497][ T32] dd40: 7f465000 dfe9d000 8280c9b4 dffcdd9c dffcdda0 dffcdd70 80230af4 80239bd0 [ 1327.917566][ T32] dd60: 80070013 ffffffff [ 1327.917627][ T32] r5:80070013 r4:80239bd0 [ 1327.917679][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.918062][ T32] r4:82abf1e4 [ 1327.946555][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.946736][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffcddc0 r5:dffcde08 [ 1327.946793][ T32] r4:dffcddc0 [ 1327.946843][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1327.946949][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1340 [ 1327.947002][ T32] r4:00000000 [ 1327.947049][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.947167][ T32] r9:83018205 r8:85011800 r7:00000000 r6:83018200 r5:00001000 r4:7f465000 [ 1327.947218][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.947354][ T32] r5:00001000 r4:edd79000 [ 1327.947406][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.947524][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.947654][ T32] r5:85e0d38c r4:85e0d000 [ 1327.947701][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.949372][ T32] r7:ddde2d40 r6:83018200 r5:85e0d38c r4:84be0d00 [ 1327.949462][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.949620][ T32] r10:61c88647 r9:85011800 r8:84be0d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.949674][ T32] r4:84be0d00 [ 1327.949720][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.949836][ T32] r10:00000000 r9:84be0d00 r8:8027ed34 r7:dffc9e60 r6:84be0d80 r5:85011800 [ 1327.949886][ T32] r4:00000001 [ 1327.949932][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.950021][ T32] Exception stack(0xdffcdfb0 to 0xdffcdff8) [ 1327.950088][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1327.950156][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.950217][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.950283][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.950344][ T32] r4:84b85780 [ 1327.950400][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.950538][ T32] INFO: task kworker/1:84:3544 blocked for more than 454 seconds. [ 1327.950617][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1327.950672][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.950717][ T32] task:kworker/1:84 state:D stack:0 pid:3544 tgid:3544 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.950839][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.950951][ T32] Call trace: [ 1327.951023][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1327.951132][ T32] r10:829185c4 r9:dffc9d84 r8:00000002 r7:60000113 r6:dffc9d8c r5:8500ec00 [ 1327.951194][ T32] r4:8500ec00 [ 1327.951245][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1327.951349][ T32] r5:8500ec00 r4:829185c0 [ 1327.951404][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.951499][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.951613][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dffc9e08 [ 1327.951672][ T32] r4:00000000 [ 1327.951722][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1327.951813][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1327.951905][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1327.952013][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85bc0 [ 1327.952068][ T32] r4:00000000 [ 1327.952148][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.952267][ T32] r9:83018205 r8:8500ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f091000 [ 1327.952320][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.952454][ T32] r5:00001000 r4:dfeb7000 [ 1327.952535][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.952670][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.952812][ T32] r5:84bb0f8c r4:84bb0c00 [ 1327.952865][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.953002][ T32] r7:ddde2d40 r6:83018200 r5:84bb0f8c r4:84be0b80 [ 1327.953051][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.953185][ T32] r10:61c88647 r9:8500ec00 r8:84be0bac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.953238][ T32] r4:84be0b80 [ 1327.953285][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.953426][ T32] r10:00000000 r9:84be0b80 r8:8027ed34 r7:dffc5e60 r6:84be0c00 r5:8500ec00 [ 1327.953479][ T32] r4:00000001 [ 1327.953524][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.953615][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1327.953680][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1327.953748][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.953815][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.953885][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.953939][ T32] r4:84b85280 [ 1327.954561][ T32] INFO: task kworker/1:84:3544 is blocked on a mutex likely owned by task kworker/1:85:3548. [ 1327.954649][ T32] task:kworker/1:85 state:R running task stack:0 pid:3548 tgid:3548 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.954896][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.955033][ T32] Call trace: [ 1327.955106][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1327.955219][ T32] r10:8280c9b4 r9:85011800 r8:80200be4 r7:dffcdd54 r6:ffffffff r5:85011800 [ 1327.955281][ T32] r4:00000000 [ 1327.955327][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.955431][ T32] Exception stack(0xdffcdd20 to 0xdffcdd68) [ 1327.955505][ T32] dd20: c6fa8000 dfe9d000 00000001 80239bb8 7f465000 00000001 82abf1c4 82abe5a0 [ 1327.955578][ T32] dd40: 7f465000 dfe9d000 8280c9b4 dffcdd9c dffcdda0 dffcdd70 80230af4 80239bd0 [ 1327.955640][ T32] dd60: 80070013 ffffffff [ 1327.955696][ T32] r5:80070013 r4:80239bd0 [ 1327.955749][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.955849][ T32] r4:82abf1e4 [ 1327.955901][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.955990][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffcddc0 r5:dffcde08 [ 1327.956045][ T32] r4:dffcddc0 [ 1327.956120][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1327.956238][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1340 [ 1327.956295][ T32] r4:00000000 [ 1327.956353][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.956506][ T32] r9:83018205 r8:85011800 r7:00000000 r6:83018200 r5:00001000 r4:7f465000 [ 1327.956566][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.956689][ T32] r5:00001000 r4:edd79000 [ 1327.956737][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.956854][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.957047][ T32] r5:85e0d38c r4:85e0d000 [ 1327.957103][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.957239][ T32] r7:ddde2d40 r6:83018200 r5:85e0d38c r4:84be0d00 [ 1327.957438][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.957599][ T32] r10:61c88647 r9:85011800 r8:84be0d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.957693][ T32] r4:84be0d00 [ 1327.957747][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.020241][ T32] r10:00000000 r9:84be0d00 r8:8027ed34 r7:dffc9e60 r6:84be0d80 r5:85011800 [ 1328.020354][ T32] r4:00000001 [ 1328.020408][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.020559][ T32] Exception stack(0xdffcdfb0 to 0xdffcdff8) [ 1328.020628][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1328.020689][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.020745][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.020805][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.020852][ T32] r4:84b85780 [ 1328.020899][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.020956][ T32] INFO: task kworker/0:134:3546 blocked for more than 454 seconds. [ 1328.021021][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1328.021073][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.021119][ T32] task:kworker/0:134 state:D stack:0 pid:3546 tgid:3546 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.021229][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.021350][ T32] Call trace: [ 1328.021416][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1328.021513][ T32] r10:829185c4 r9:dffd1d84 r8:00000002 r7:60000113 r6:dffd1d8c r5:85010c00 [ 1328.021563][ T32] r4:85010c00 [ 1328.021608][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1328.021699][ T32] r5:85010c00 r4:829185c0 [ 1328.021748][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.021836][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.021941][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dffd1e08 [ 1328.021998][ T32] r4:00000000 [ 1328.022048][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1328.022138][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1328.022225][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1328.022332][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bd8e40 [ 1328.022389][ T32] r4:00000000 [ 1328.022439][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1328.022552][ T32] r9:83018005 r8:85010c00 r7:00000000 r6:83018000 r5:00001000 r4:7f095000 [ 1328.022603][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1328.022718][ T32] r5:00001000 r4:dfecf000 [ 1328.022765][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1328.022888][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.023023][ T32] r5:848eab8c r4:848ea800 [ 1328.023074][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.023206][ T32] r7:dddced40 r6:83018000 r5:848eab8c r4:84bd5a00 [ 1328.023255][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.023399][ T32] r10:61c88647 r9:85010c00 r8:84bd5a2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1328.023450][ T32] r4:84bd5a00 [ 1328.023493][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.023620][ T32] r10:00000000 r9:84bd5a00 r8:8027ed34 r7:dfe69e60 r6:84be0c80 r5:85010c00 [ 1328.023672][ T32] r4:00000001 [ 1328.023713][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.023808][ T32] Exception stack(0xdffd1fb0 to 0xdffd1ff8) [ 1328.023865][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.023924][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.023986][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.024052][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.024103][ T32] r4:84be2a80 [ 1328.024755][ T32] INFO: task kworker/0:134:3546 is blocked on a mutex likely owned by task kworker/1:85:3548. [ 1328.024823][ T32] task:kworker/1:85 state:R running task stack:0 pid:3548 tgid:3548 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.024925][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.025021][ T32] Call trace: [ 1328.025071][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1328.025150][ T32] r10:8280c9b4 r9:85011800 r8:80200be4 r7:dffcdd54 r6:ffffffff r5:85011800 [ 1328.025188][ T32] r4:00000000 [ 1328.025220][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.025286][ T32] Exception stack(0xdffcdd20 to 0xdffcdd68) [ 1328.025342][ T32] dd20: c830b000 dfe9d000 00000001 80239bb8 7f465000 00000001 82abf1c4 82abe5a0 [ 1328.025392][ T32] dd40: 7f465000 dfe9d000 8280c9b4 dffcdd9c dffcdda0 dffcdd70 80230af4 80239bd0 [ 1328.025431][ T32] dd60: 80070013 ffffffff [ 1328.025470][ T32] r5:80070013 r4:80239bd0 [ 1328.025502][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.025571][ T32] r4:82abf1e4 [ 1328.025605][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.025679][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffcddc0 r5:dffcde08 [ 1328.025715][ T32] r4:dffcddc0 [ 1328.025747][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1328.025822][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1340 [ 1328.025859][ T32] r4:00000000 [ 1328.025890][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1328.025979][ T32] r9:83018205 r8:85011800 r7:00000000 r6:83018200 r5:00001000 r4:7f465000 [ 1328.026014][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1328.026115][ T32] r5:00001000 r4:edd79000 [ 1328.026146][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1328.026245][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.026359][ T32] r5:85e0d38c r4:85e0d000 [ 1328.026391][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.026501][ T32] r7:ddde2d40 r6:83018200 r5:85e0d38c r4:84be0d00 [ 1328.026534][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.026640][ T32] r10:61c88647 r9:85011800 r8:84be0d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.026677][ T32] r4:84be0d00 [ 1328.026707][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.026802][ T32] r10:00000000 r9:84be0d00 r8:8027ed34 r7:dffc9e60 r6:84be0d80 r5:85011800 [ 1328.026837][ T32] r4:00000001 [ 1328.026868][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.026932][ T32] Exception stack(0xdffcdfb0 to 0xdffcdff8) [ 1328.026975][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1328.027022][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.027067][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.027115][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.027150][ T32] r4:84b85780 [ 1328.027184][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.027227][ T32] INFO: task kworker/1:87:3552 blocked for more than 454 seconds. [ 1328.027274][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1328.027311][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.027356][ T32] task:kworker/1:87 state:D stack:0 pid:3552 tgid:3552 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.027429][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.027515][ T32] Call trace: [ 1328.027562][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1328.027637][ T32] r10:829185c4 r9:dffbdd84 r8:00000002 r7:60000013 r6:dffbdd8c r5:85013000 [ 1328.027673][ T32] r4:85013000 [ 1328.027705][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1328.027768][ T32] r5:85013000 r4:829185c0 [ 1328.074256][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.074518][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.074648][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dffbde08 [ 1328.074699][ T32] r4:00000000 [ 1328.074760][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1328.074839][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1328.074910][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1328.075023][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85d40 [ 1328.075070][ T32] r4:00000000 [ 1328.075104][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1328.075198][ T32] r9:83018205 r8:85013000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1328.075234][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1328.075363][ T32] r5:00001000 r4:dfec3000 [ 1328.075407][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1328.075518][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.077066][ T32] r5:84bb138c r4:84bb1000 [ 1328.077175][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.077342][ T32] r7:ddde2d40 r6:83018200 r5:84bb138c r4:84be0f00 [ 1328.077397][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.077556][ T32] r10:61c88647 r9:85013000 r8:84be0f2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.077620][ T32] r4:84be0f00 [ 1328.077670][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.078906][ T32] r10:00000000 r9:84be0f00 r8:8027ed34 r7:dffc9e60 r6:84be0f80 r5:85013000 [ 1328.079017][ T32] r4:00000001 [ 1328.079056][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.079148][ T32] Exception stack(0xdffbdfb0 to 0xdffbdff8) [ 1328.079200][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1328.079249][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.079295][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.079358][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.079420][ T32] r4:84b85b80 [ 1328.079999][ T32] INFO: task kworker/1:87:3552 is blocked on a mutex likely owned by task kworker/1:85:3548. [ 1328.080069][ T32] task:kworker/1:85 state:R running task stack:0 pid:3548 tgid:3548 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.080204][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.080318][ T32] Call trace: [ 1328.080397][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1328.080620][ T32] r10:8280c9b4 r9:85011800 r8:80200be4 r7:dffcdd54 r6:ffffffff r5:85011800 [ 1328.080677][ T32] r4:00000000 [ 1328.080721][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.080804][ T32] Exception stack(0xdffcdd20 to 0xdffcdd68) [ 1328.080973][ T32] dd20: c9d02000 dfe9d000 00000001 80239bb8 7f465000 00000001 82abf1c4 82abe5a0 [ 1328.081051][ T32] dd40: 7f465000 dfe9d000 8280c9b4 dffcdd9c dffcdda0 dffcdd70 80230af4 80239bd0 [ 1328.081102][ T32] dd60: 80070013 ffffffff [ 1328.081158][ T32] r5:80070013 r4:80239bd0 [ 1328.081267][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.081390][ T32] r4:82abf1e4 [ 1328.081438][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.081516][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffcddc0 r5:dffcde08 [ 1328.082292][ T32] r4:dffcddc0 [ 1328.082366][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1328.082453][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1340 [ 1328.082491][ T32] r4:00000000 [ 1328.082523][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1328.082619][ T32] r9:83018205 r8:85011800 r7:00000000 r6:83018200 r5:00001000 r4:7f465000 [ 1328.082655][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1328.082753][ T32] r5:00001000 r4:edd79000 [ 1328.082785][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1328.082884][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.082991][ T32] r5:85e0d38c r4:85e0d000 [ 1328.083023][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.083134][ T32] r7:ddde2d40 r6:83018200 r5:85e0d38c r4:84be0d00 [ 1328.083167][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.083272][ T32] r10:61c88647 r9:85011800 r8:84be0d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.083308][ T32] r4:84be0d00 [ 1328.083347][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.083443][ T32] r10:00000000 r9:84be0d00 r8:8027ed34 r7:dffc9e60 r6:84be0d80 r5:85011800 [ 1328.083478][ T32] r4:00000001 [ 1328.083509][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.083575][ T32] Exception stack(0xdffcdfb0 to 0xdffcdff8) [ 1328.083624][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1328.083674][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.083730][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.083791][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.083916][ T32] r4:84b85780 [ 1328.083966][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.084052][ T32] INFO: task kworker/1:88:3554 blocked for more than 454 seconds. [ 1328.084140][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1328.084221][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.084261][ T32] task:kworker/1:88 state:D stack:0 pid:3554 tgid:3554 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.084355][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.084537][ T32] Call trace: [ 1328.084595][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1328.084698][ T32] r10:829185c4 r9:dffd9d84 r8:00000002 r7:60000013 r6:dffd9d8c r5:85014800 [ 1328.084740][ T32] r4:85014800 [ 1328.084773][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1328.084838][ T32] r5:85014800 r4:829185c0 [ 1328.084870][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.084937][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.085140][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dffd9e08 [ 1328.085182][ T32] r4:00000000 [ 1328.085214][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1328.085338][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1328.085412][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1328.085490][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b81100 [ 1328.085533][ T32] r4:00000000 [ 1328.085600][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1328.085697][ T32] r9:83018205 r8:85014800 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1328.085774][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1328.085877][ T32] r5:00001000 r4:dff0d000 [ 1328.085909][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1328.086007][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.086205][ T32] r5:84bb1b8c r4:84bb1800 [ 1328.086247][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.086388][ T32] r7:ddde2d40 r6:83018200 r5:84bb1b8c r4:84b83000 [ 1328.086451][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.086575][ T32] r10:61c88647 r9:85014800 r8:84b8302c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.086627][ T32] r4:84b83000 [ 1328.086665][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.086776][ T32] r10:00000000 r9:84b83000 r8:8027ed34 r7:dffbde60 r6:84b83080 r5:85014800 [ 1328.086822][ T32] r4:00000001 [ 1328.086861][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.086942][ T32] Exception stack(0xdffd9fb0 to 0xdffd9ff8) [ 1328.086997][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1328.087057][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.087114][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.087175][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.087221][ T32] r4:84b85c80 [ 1328.087604][ T32] INFO: task kworker/1:88:3554 is blocked on a mutex likely owned by task kworker/1:85:3548. [ 1328.087683][ T32] task:kworker/1:85 state:R running task stack:0 pid:3548 tgid:3548 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.087809][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.087922][ T32] Call trace: [ 1328.087989][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1328.088095][ T32] r10:8280c9b4 r9:85011800 r8:80200be4 r7:dffcdd54 r6:ffffffff r5:85011800 [ 1328.088151][ T32] r4:00000000 [ 1328.088228][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.112358][ T32] Exception stack(0xdffcdd20 to 0xdffcdd68) [ 1328.112509][ T32] dd20: ca418000 dfe9d000 00000001 80239bb8 7f465000 00000001 82abf1c4 82abe5a0 [ 1328.112600][ T32] dd40: 7f465000 dfe9d000 8280c9b4 dffcdd9c dffcdda0 dffcdd70 80230af4 80239bd0 [ 1328.112664][ T32] dd60: 80070013 ffffffff [ 1328.112728][ T32] r5:80070013 r4:80239bd0 [ 1328.112780][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.112913][ T32] r4:82abf1e4 [ 1328.112990][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.113314][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffcddc0 r5:dffcde08 [ 1328.113585][ T32] r4:dffcddc0 [ 1328.114368][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1328.114541][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1340 [ 1328.114632][ T32] r4:00000000 [ 1328.114692][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1328.114820][ T32] r9:83018205 r8:85011800 r7:00000000 r6:83018200 r5:00001000 r4:7f465000 [ 1328.114883][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1328.115100][ T32] r5:00001000 r4:edd79000 [ 1328.115165][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1328.115314][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.115495][ T32] r5:85e0d38c r4:85e0d000 [ 1328.115640][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.115790][ T32] r7:ddde2d40 r6:83018200 r5:85e0d38c r4:84be0d00 [ 1328.115854][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.115990][ T32] r10:61c88647 r9:85011800 r8:84be0d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.116047][ T32] r4:84be0d00 [ 1328.116095][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.116222][ T32] r10:00000000 r9:84be0d00 r8:8027ed34 r7:dffc9e60 r6:84be0d80 r5:85011800 [ 1328.116273][ T32] r4:00000001 [ 1328.116319][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.116417][ T32] Exception stack(0xdffcdfb0 to 0xdffcdff8) [ 1328.116512][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1328.116597][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.116656][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.116713][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.116759][ T32] r4:84b85780 [ 1328.116809][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.116873][ T32] INFO: task kworker/0:135:3556 blocked for more than 454 seconds. [ 1328.117003][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1328.117468][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.117547][ T32] task:kworker/0:135 state:D stack:0 pid:3556 tgid:3556 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.117820][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.135783][ T32] Call trace: [ 1328.135926][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1328.136083][ T32] r10:829185c4 r9:dffddd84 r8:00000002 r7:60000113 r6:dffddd8c r5:8412c800 [ 1328.136138][ T32] r4:8412c800 [ 1328.136332][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1328.136522][ T32] r5:8412c800 r4:829185c0 [ 1328.136598][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.136795][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.136921][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dffdde08 [ 1328.136997][ T32] r4:00000000 [ 1328.137098][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1328.137272][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1328.137496][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1328.137662][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bce040 [ 1328.137833][ T32] r4:00000000 [ 1328.155347][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1328.155922][ T32] r9:83018005 r8:8412c800 r7:00000000 r6:83018000 r5:00001000 r4:7f099000 [ 1328.155997][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1328.156290][ T32] r5:00001000 r4:dfef9000 [ 1328.156394][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1328.156695][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.156847][ T32] r5:848eaf8c r4:848eac00 [ 1328.157325][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.157527][ T32] r7:dddced40 r6:83018000 r5:848eaf8c r4:84bd5a80 [ 1328.157660][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.174649][ T32] r10:61c88647 r9:8412c800 r8:84bd5aac r7:82804d40 r6:dddced40 r5:dddced60 [ 1328.174813][ T32] r4:84bd5a80 [ 1328.174998][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.175252][ T32] r10:00000000 r9:84bd5a80 r8:8027ed34 r7:dfe69e60 r6:84bd5b00 r5:8412c800 [ 1328.175475][ T32] r4:00000001 [ 1328.175584][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.175688][ T32] Exception stack(0xdffddfb0 to 0xdffddff8) [ 1328.175938][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1328.176029][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.176091][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.176280][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.176352][ T32] r4:84bd8500 [ 1328.177104][ T32] INFO: task kworker/0:135:3556 is blocked on a mutex likely owned by task kworker/1:85:3548. [ 1328.177205][ T32] task:kworker/1:85 state:R running task stack:0 pid:3548 tgid:3548 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.177425][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.177623][ T32] Call trace: [ 1328.194323][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1328.194606][ T32] r10:8280c9b4 r9:85011800 r8:80200be4 r7:dffcdd54 r6:ffffffff r5:85011800 [ 1328.194668][ T32] r4:00000000 [ 1328.194771][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.194874][ T32] Exception stack(0xdffcdd20 to 0xdffcdd68) [ 1328.195002][ T32] dd20: caa89000 dfe9d000 00000001 80239bb8 7f465000 00000001 82abf1c4 82abe5a0 [ 1328.195195][ T32] dd40: 7f465000 dfe9d000 8280c9b4 dffcdd9c dffcdda0 dffcdd70 80230af4 80239bd0 [ 1328.195388][ T32] dd60: 80070013 ffffffff [ 1328.195518][ T32] r5:80070013 r4:80239bd0 [ 1328.195643][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.195841][ T32] r4:82abf1e4 [ 1328.195972][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.196187][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffcddc0 r5:dffcde08 [ 1328.196258][ T32] r4:dffcddc0 [ 1328.196364][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1328.196631][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1340 [ 1328.196760][ T32] r4:00000000 [ 1328.196827][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1328.197005][ T32] r9:83018205 r8:85011800 r7:00000000 r6:83018200 r5:00001000 r4:7f465000 [ 1328.197166][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1328.197389][ T32] r5:00001000 r4:edd79000 [ 1328.197622][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1328.197799][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.207669][ T32] r5:85e0d38c r4:85e0d000 [ 1328.207798][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.208689][ T32] r7:ddde2d40 r6:83018200 r5:85e0d38c r4:84be0d00 [ 1328.208764][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.209013][ T32] r10:61c88647 r9:85011800 r8:84be0d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.209089][ T32] r4:84be0d00 [ 1328.209180][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.209354][ T32] r10:00000000 r9:84be0d00 r8:8027ed34 r7:dffc9e60 r6:84be0d80 r5:85011800 [ 1328.209420][ T32] r4:00000001 [ 1328.209468][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.209559][ T32] Exception stack(0xdffcdfb0 to 0xdffcdff8) [ 1328.209683][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1328.209759][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.209815][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.209874][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.209922][ T32] r4:84b85780 [ 1328.209981][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.210348][ T32] INFO: task kworker/1:89:3557 blocked for more than 454 seconds. [ 1328.210463][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1328.210523][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.210585][ T32] task:kworker/1:89 state:D stack:0 pid:3557 tgid:3557 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.210703][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.210815][ T32] Call trace: [ 1328.211509][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1328.211620][ T32] r10:829185c4 r9:dffe1d84 r8:00000002 r7:60000113 r6:dffe1d8c r5:85013c00 [ 1328.211668][ T32] r4:85013c00 [ 1328.211711][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1328.213363][ T32] r5:85013c00 r4:829185c0 [ 1328.213460][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.213587][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.213710][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dffe1e08 [ 1328.213795][ T32] r4:00000000 [ 1328.213840][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1328.213940][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1328.214082][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1328.214241][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bcde40 [ 1328.214308][ T32] r4:00000000 [ 1328.214360][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1328.214499][ T32] r9:83018205 r8:85013c00 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1328.214561][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1328.214769][ T32] r5:00001000 r4:dfee3000 [ 1328.214834][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1328.214973][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.215128][ T32] r5:84bb178c r4:84bb1400 [ 1328.215185][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.215345][ T32] r7:ddde2d40 r6:83018200 r5:84bb178c r4:84b83100 [ 1328.215398][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.215524][ T32] r10:61c88647 r9:85013c00 r8:84b8312c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.215582][ T32] r4:84b83100 [ 1328.215629][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.215767][ T32] r10:00000000 r9:84b83100 r8:8027ed34 r7:dffd9e60 r6:84b83180 r5:85013c00 [ 1328.215832][ T32] r4:00000001 [ 1328.215873][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.217591][ T32] Exception stack(0xdffe1fb0 to 0xdffe1ff8) [ 1328.217696][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.217794][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.254721][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.254843][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.254902][ T32] r4:84b85fc0 [ 1328.255513][ T32] INFO: task kworker/1:89:3557 is blocked on a mutex likely owned by task kworker/1:85:3548. [ 1328.255617][ T32] task:kworker/1:85 state:R running task stack:0 pid:3548 tgid:3548 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.255773][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.255961][ T32] Call trace: [ 1328.256046][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1328.256161][ T32] r10:8280c9b4 r9:85011800 r8:80200be4 r7:dffcdd54 r6:ffffffff r5:85011800 [ 1328.256238][ T32] r4:00000000 [ 1328.256299][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.256404][ T32] Exception stack(0xdffcdd20 to 0xdffcdd68) [ 1328.256512][ T32] dd20: cb412000 dfe9d000 00000001 80239bb8 7f465000 00000001 82abf1c4 82abe5a0 [ 1328.256592][ T32] dd40: 7f465000 dfe9d000 8280c9b4 dffcdd9c dffcdda0 dffcdd70 80230af4 80239bd0 [ 1328.256651][ T32] dd60: 80070013 ffffffff [ 1328.256706][ T32] r5:80070013 r4:80239bd0 [ 1328.256757][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.256853][ T32] r4:82abf1e4 [ 1328.256904][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.257000][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffcddc0 r5:dffcde08 [ 1328.257053][ T32] r4:dffcddc0 [ 1328.257099][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1328.257199][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1340 [ 1328.257251][ T32] r4:00000000 [ 1328.257298][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1328.257443][ T32] r9:83018205 r8:85011800 r7:00000000 r6:83018200 r5:00001000 r4:7f465000 [ 1328.257502][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1328.257630][ T32] r5:00001000 r4:edd79000 [ 1328.257680][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1328.259015][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.259189][ T32] r5:85e0d38c r4:85e0d000 [ 1328.259241][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.259391][ T32] r7:ddde2d40 r6:83018200 r5:85e0d38c r4:84be0d00 [ 1328.259440][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.259583][ T32] r10:61c88647 r9:85011800 r8:84be0d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.259637][ T32] r4:84be0d00 [ 1328.259684][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.259806][ T32] r10:00000000 r9:84be0d00 r8:8027ed34 r7:dffc9e60 r6:84be0d80 r5:85011800 [ 1328.259858][ T32] r4:00000001 [ 1328.259911][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.260005][ T32] Exception stack(0xdffcdfb0 to 0xdffcdff8) [ 1328.260072][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1328.260139][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.260201][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.260268][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.260322][ T32] r4:84b85780 [ 1328.260379][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.260451][ T32] INFO: task kworker/0:136:3560 blocked for more than 454 seconds. [ 1328.260554][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1328.260622][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.260672][ T32] task:kworker/0:136 state:D stack:0 pid:3560 tgid:3560 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.260788][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.261027][ T32] Call trace: [ 1328.261126][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1328.261234][ T32] r10:829185c4 r9:dffe9d84 r8:00000002 r7:60000013 r6:dffe9d8c r5:85015400 [ 1328.261287][ T32] r4:85015400 [ 1328.261337][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1328.261482][ T32] r5:85015400 r4:829185c0 [ 1328.261532][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.261632][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.261738][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dffe9e08 [ 1328.261791][ T32] r4:00000000 [ 1328.261835][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1328.261924][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1328.262016][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1328.262115][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bce440 [ 1328.262167][ T32] r4:00000000 [ 1328.262304][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1328.262435][ T32] r9:83018005 r8:85015400 r7:00000000 r6:83018000 r5:00001000 r4:7f04d000 [ 1328.262486][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1328.262625][ T32] r5:00001000 r4:dfadb000 [ 1328.262727][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1328.262871][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.263050][ T32] r5:848eb38c r4:848eb000 [ 1328.263110][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.263293][ T32] r7:dddced40 r6:83018000 r5:848eb38c r4:84bd5b80 [ 1328.263396][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.263538][ T32] r10:61c88647 r9:85015400 r8:84bd5bac r7:82804d40 r6:dddced40 r5:dddced60 [ 1328.263613][ T32] r4:84bd5b80 [ 1328.263660][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.263780][ T32] r10:00000000 r9:84bd5b80 r8:8027ed34 r7:dfe69e60 r6:84b83200 r5:85015400 [ 1328.263830][ T32] r4:00000001 [ 1328.263875][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.263964][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1328.264026][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1328.264094][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.264257][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.264333][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.264387][ T32] r4:84bce000 [ 1328.265081][ T32] INFO: task kworker/0:136:3560 is blocked on a mutex likely owned by task kworker/1:85:3548. [ 1328.265158][ T32] task:kworker/1:85 state:R running task stack:0 pid:3548 tgid:3548 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.265357][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.265506][ T32] Call trace: [ 1328.265588][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1328.265698][ T32] r10:8280c9b4 r9:85011800 r8:80200be4 r7:dffcdd54 r6:ffffffff r5:85011800 [ 1328.265752][ T32] r4:00000000 [ 1328.265906][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.266015][ T32] Exception stack(0xdffcdd20 to 0xdffcdd68) [ 1328.266088][ T32] dd20: cb412000 dfe9d000 00000001 80239bb8 7f465000 00000001 82abf1c4 82abe5a0 [ 1328.266174][ T32] dd40: 7f465000 dfe9d000 8280c9b4 dffcdd9c dffcdda0 dffcdd70 80230af4 80239bd0 [ 1328.266235][ T32] dd60: 80070013 ffffffff [ 1328.266291][ T32] r5:80070013 r4:80239bd0 [ 1328.266346][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.266443][ T32] r4:82abf1e4 [ 1328.266540][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.266652][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffcddc0 r5:dffcde08 [ 1328.266707][ T32] r4:dffcddc0 [ 1328.266754][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1328.266865][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1340 [ 1328.266920][ T32] r4:00000000 [ 1328.266970][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1328.267222][ T32] r9:83018205 r8:85011800 r7:00000000 r6:83018200 r5:00001000 r4:7f465000 [ 1328.267299][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1328.267429][ T32] r5:00001000 r4:edd79000 [ 1328.267475][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1328.267607][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.267737][ T32] r5:85e0d38c r4:85e0d000 [ 1328.297578][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.299466][ T32] r7:ddde2d40 r6:83018200 r5:85e0d38c r4:84be0d00 [ 1328.299534][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.299704][ T32] r10:61c88647 r9:85011800 r8:84be0d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.299761][ T32] r4:84be0d00 [ 1328.299809][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.299935][ T32] r10:00000000 r9:84be0d00 r8:8027ed34 r7:dffc9e60 r6:84be0d80 r5:85011800 [ 1328.299989][ T32] r4:00000001 [ 1328.300035][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.300129][ T32] Exception stack(0xdffcdfb0 to 0xdffcdff8) [ 1328.300197][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1328.300267][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.300332][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.300405][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.300458][ T32] r4:84b85780 [ 1328.300545][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.300654][ T32] INFO: task kworker/1:90:3562 blocked for more than 454 seconds. [ 1328.300812][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1328.300876][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.300934][ T32] task:kworker/1:90 state:D stack:0 pid:3562 tgid:3562 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.301044][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.301157][ T32] Call trace: [ 1328.301234][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1328.301344][ T32] r10:829185c4 r9:dfff1d84 r8:00000002 r7:60000013 r6:dfff1d8c r5:85010000 [ 1328.301396][ T32] r4:85010000 [ 1328.301438][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1328.301530][ T32] r5:85010000 r4:829185c0 [ 1328.301592][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.301780][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.301955][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfff1e08 [ 1328.302015][ T32] r4:00000000 [ 1328.302061][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1328.302150][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1328.302243][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1328.302343][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b81400 [ 1328.302399][ T32] r4:00000000 [ 1328.302467][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1328.302605][ T32] r9:83018205 r8:85010000 r7:00000000 r6:83018200 r5:00001000 r4:7f09d000 [ 1328.302748][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1328.302884][ T32] r5:00001000 r4:dff1b000 [ 1328.302937][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1328.303060][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.303192][ T32] r5:84bb1f8c r4:84bb1c00 [ 1328.303260][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.303401][ T32] r7:ddde2d40 r6:83018200 r5:84bb1f8c r4:84b83280 [ 1328.303450][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.303589][ T32] r10:61c88647 r9:85010000 r8:84b832ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.303645][ T32] r4:84b83280 [ 1328.303691][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.303961][ T32] r10:00000000 r9:84b83280 r8:8027ed34 r7:dffd9e60 r6:84b83300 r5:85010000 [ 1328.304022][ T32] r4:00000001 [ 1328.304108][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.304206][ T32] Exception stack(0xdfff1fb0 to 0xdfff1ff8) [ 1328.304271][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.304342][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.304409][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.304501][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.304586][ T32] r4:84b810c0 [ 1328.305261][ T32] INFO: task kworker/1:90:3562 is blocked on a mutex likely owned by task kworker/1:85:3548. [ 1328.305335][ T32] task:kworker/1:85 state:R running task stack:0 pid:3548 tgid:3548 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.305622][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.305763][ T32] Call trace: [ 1328.305834][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1328.305937][ T32] r10:8280c9b4 r9:85011800 r8:80200be4 r7:dffcdd54 r6:ffffffff r5:85011800 [ 1328.305989][ T32] r4:00000000 [ 1328.306034][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.306119][ T32] Exception stack(0xdffcdd20 to 0xdffcdd68) [ 1328.306189][ T32] dd20: cc5ba000 dfe9d000 00000001 80239bb8 7f465000 00000001 82abf1c4 82abe5a0 [ 1328.306258][ T32] dd40: 7f465000 dfe9d000 8280c9b4 dffcdd9c dffcdda0 dffcdd70 80230af4 80239bd0 [ 1328.306314][ T32] dd60: 80070013 ffffffff [ 1328.306371][ T32] r5:80070013 r4:80239bd0 [ 1328.306418][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.306509][ T32] r4:82abf1e4 [ 1328.306557][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.306664][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffcddc0 r5:dffcde08 [ 1328.306716][ T32] r4:dffcddc0 [ 1328.306761][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1328.306864][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1340 [ 1328.306915][ T32] r4:00000000 [ 1328.306961][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1328.307073][ T32] r9:83018205 r8:85011800 r7:00000000 r6:83018200 r5:00001000 r4:7f465000 [ 1328.307123][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1328.307243][ T32] r5:00001000 r4:edd79000 [ 1328.307289][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1328.307412][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.307539][ T32] r5:85e0d38c r4:85e0d000 [ 1328.307622][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.312537][ T32] r7:ddde2d40 r6:83018200 r5:85e0d38c r4:84be0d00 [ 1328.348928][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.349793][ T32] r10:61c88647 r9:85011800 r8:84be0d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.349889][ T32] r4:84be0d00 [ 1328.349943][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.350108][ T32] r10:00000000 r9:84be0d00 r8:8027ed34 r7:dffc9e60 r6:84be0d80 r5:85011800 [ 1328.350170][ T32] r4:00000001 [ 1328.350217][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.350301][ T32] Exception stack(0xdffcdfb0 to 0xdffcdff8) [ 1328.351019][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1328.351321][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.351456][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.351562][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.351785][ T32] r4:84b85780 [ 1328.352067][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.352387][ T32] INFO: task kworker/1:91:3563 blocked for more than 454 seconds. [ 1328.354079][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1328.354346][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.354464][ T32] task:kworker/1:91 state:D stack:0 pid:3563 tgid:3563 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.354948][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.355161][ T32] Call trace: [ 1328.355249][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1328.355390][ T32] r10:829185c4 r9:dffedd84 r8:00000002 r7:60000113 r6:dffedd8c r5:85016000 [ 1328.355631][ T32] r4:85016000 [ 1328.355706][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1328.355988][ T32] r5:85016000 r4:829185c0 [ 1328.356047][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.356217][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.356328][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dffede08 [ 1328.356449][ T32] r4:00000000 [ 1328.356529][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1328.356791][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1328.356886][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1328.357138][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b81640 [ 1328.357268][ T32] r4:00000000 [ 1328.357371][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1328.357570][ T32] r9:83018205 r8:85016000 r7:00000000 r6:83018200 r5:00001000 r4:7f09f000 [ 1328.357636][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1328.357968][ T32] r5:00001000 r4:dfff7000 [ 1328.399084][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1328.399297][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.399446][ T32] r5:84bb238c r4:84bb2000 [ 1328.399504][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.399665][ T32] r7:ddde2d40 r6:83018200 r5:84bb238c r4:84b83380 [ 1328.399755][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.399945][ T32] r10:61c88647 r9:85016000 r8:84b833ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.400008][ T32] r4:84b83380 [ 1328.400061][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.400196][ T32] r10:00000000 r9:84b83380 r8:8027ed34 r7:dfff1e60 r6:84b83400 r5:85016000 [ 1328.400245][ T32] r4:00000001 [ 1328.400287][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.400410][ T32] Exception stack(0xdffedfb0 to 0xdffedff8) [ 1328.400522][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1328.400603][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.400667][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.400760][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.400829][ T32] r4:84b813c0 [ 1328.401496][ T32] INFO: task kworker/1:91:3563 is blocked on a mutex likely owned by task kworker/1:85:3548. [ 1328.401627][ T32] task:kworker/1:85 state:R running task stack:0 pid:3548 tgid:3548 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.401841][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.401975][ T32] Call trace: [ 1328.402098][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1328.402214][ T32] r10:8280c9b4 r9:85011800 r8:80200be4 r7:dffcdd54 r6:ffffffff r5:85011800 [ 1328.402269][ T32] r4:00000000 [ 1328.402314][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.402408][ T32] Exception stack(0xdffcdd20 to 0xdffcdd68) [ 1328.402514][ T32] dd20: cd4f2000 dfe9d000 00000001 80239bb8 7f465000 00000001 82abf1c4 82abe5a0 [ 1328.402607][ T32] dd40: 7f465000 dfe9d000 8280c9b4 dffcdd9c dffcdda0 dffcdd70 80230af4 80239bd0 [ 1328.402674][ T32] dd60: 80070013 ffffffff [ 1328.402736][ T32] r5:80070013 r4:80239bd0 [ 1328.402789][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.402883][ T32] r4:82abf1e4 [ 1328.402962][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.403089][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffcddc0 r5:dffcde08 [ 1328.403155][ T32] r4:dffcddc0 [ 1328.403200][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1328.403304][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1340 [ 1328.403357][ T32] r4:00000000 [ 1328.403402][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1328.403518][ T32] r9:83018205 r8:85011800 r7:00000000 r6:83018200 r5:00001000 r4:7f465000 [ 1328.403588][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1328.403752][ T32] r5:00001000 r4:edd79000 [ 1328.403842][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1328.403976][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.404111][ T32] r5:85e0d38c r4:85e0d000 [ 1328.404164][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.404301][ T32] r7:ddde2d40 r6:83018200 r5:85e0d38c r4:84be0d00 [ 1328.404426][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.404618][ T32] r10:61c88647 r9:85011800 r8:84be0d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.404672][ T32] r4:84be0d00 [ 1328.404722][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.404850][ T32] r10:00000000 r9:84be0d00 r8:8027ed34 r7:dffc9e60 r6:84be0d80 r5:85011800 [ 1328.404906][ T32] r4:00000001 [ 1328.404953][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.405119][ T32] Exception stack(0xdffcdfb0 to 0xdffcdff8) [ 1328.405199][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1328.405264][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.405337][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.405509][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.405576][ T32] r4:84b85780 [ 1328.405643][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.405705][ T32] INFO: task kworker/1:92:3565 blocked for more than 454 seconds. [ 1328.405776][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1328.405883][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.405947][ T32] task:kworker/1:92 state:D stack:0 pid:3565 tgid:3565 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.406055][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.406210][ T32] Call trace: [ 1328.406291][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1328.406395][ T32] r10:829185c4 r9:dfff5d84 r8:00000002 r7:60000113 r6:dfff5d8c r5:84b4d400 [ 1328.406442][ T32] r4:84b4d400 [ 1328.406505][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1328.406605][ T32] r5:84b4d400 r4:829185c0 [ 1328.406720][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.406831][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.406943][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfff5e08 [ 1328.407006][ T32] r4:00000000 [ 1328.407070][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1328.407166][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1328.407294][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1328.407414][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84761000 [ 1328.407470][ T32] r4:00000000 [ 1328.407514][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1328.407684][ T32] r9:83018205 r8:84b4d400 r7:00000000 r6:83018200 r5:00001000 r4:7f035000 [ 1328.407781][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1328.433969][ T32] r5:00001000 r4:dfac3000 [ 1328.435628][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1328.464205][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.464550][ T32] r5:850b838c r4:850b8000 [ 1328.464657][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.464861][ T32] r7:ddde2d40 r6:83018200 r5:850b838c r4:84b83480 [ 1328.464912][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.465122][ T32] r10:61c88647 r9:84b4d400 r8:84b834ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.465182][ T32] r4:84b83480 [ 1328.465226][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.465470][ T32] r10:00000000 r9:84b83480 r8:8027ed34 r7:dffede60 r6:84b83500 r5:84b4d400 [ 1328.465599][ T32] r4:00000001 [ 1328.465651][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.465772][ T32] Exception stack(0xdfff5fb0 to 0xdfff5ff8) [ 1328.465847][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1328.465911][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.465969][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.466031][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.466079][ T32] r4:84b813c0 [ 1328.467120][ T32] INFO: task kworker/1:92:3565 is blocked on a mutex likely owned by task kworker/1:85:3548. [ 1328.468924][ T32] task:kworker/1:85 state:R running task stack:0 pid:3548 tgid:3548 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.513102][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.513333][ T32] Call trace: [ 1328.513520][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1328.513686][ T32] r10:8280c9b4 r9:85011800 r8:80200be4 r7:dffcdd54 r6:ffffffff r5:85011800 [ 1328.514236][ T32] r4:00000000 [ 1328.514309][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.515327][ T32] Exception stack(0xdffcdd20 to 0xdffcdd68) [ 1328.515423][ T32] dd20: ceb28000 dfe9d000 00000001 80239bb8 7f465000 00000001 82abf1c4 82abe5a0 [ 1328.515990][ T32] dd40: 7f465000 dfe9d000 8280c9b4 dffcdd9c dffcdda0 dffcdd70 80230af4 80239bd0 [ 1328.516073][ T32] dd60: 80070013 ffffffff [ 1328.516582][ T32] r5:80070013 r4:80239bd0 [ 1328.517398][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.518213][ T32] r4:82abf1e4 [ 1328.530478][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.530720][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffcddc0 r5:dffcde08 [ 1328.530846][ T32] r4:dffcddc0 [ 1328.530908][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1328.531094][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1340 [ 1328.531157][ T32] r4:00000000 [ 1328.531197][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1328.531299][ T32] r9:83018205 r8:85011800 r7:00000000 r6:83018200 r5:00001000 r4:7f465000 [ 1328.531350][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1328.531457][ T32] r5:00001000 r4:edd79000 [ 1328.531491][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1328.531595][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.531706][ T32] r5:85e0d38c r4:85e0d000 [ 1328.531740][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.531854][ T32] r7:ddde2d40 r6:83018200 r5:85e0d38c r4:84be0d00 [ 1328.531890][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.531998][ T32] r10:61c88647 r9:85011800 r8:84be0d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.532035][ T32] r4:84be0d00 [ 1328.532069][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.532197][ T32] r10:00000000 r9:84be0d00 r8:8027ed34 r7:dffc9e60 r6:84be0d80 r5:85011800 [ 1328.532235][ T32] r4:00000001 [ 1328.532268][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.532346][ T32] Exception stack(0xdffcdfb0 to 0xdffcdff8) [ 1328.532398][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1328.532448][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.532528][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.532581][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.532621][ T32] r4:84b85780 [ 1328.532661][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.532736][ T32] INFO: task kworker/0:137:3571 blocked for more than 455 seconds. [ 1328.532793][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1328.532834][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.532871][ T32] task:kworker/0:137 state:D stack:0 pid:3571 tgid:3571 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.532966][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.533060][ T32] Call trace: [ 1328.533114][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1328.533195][ T32] r10:829185c4 r9:e0009d84 r8:00000002 r7:60000013 r6:e0009d8c r5:85021800 [ 1328.533234][ T32] r4:85021800 [ 1328.533268][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1328.533344][ T32] r5:85021800 r4:829185c0 [ 1328.533379][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.533448][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.533529][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0009e08 [ 1328.533567][ T32] r4:00000000 [ 1328.533602][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1328.533670][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1328.533735][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1328.533812][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bce640 [ 1328.533849][ T32] r4:00000000 [ 1328.533881][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1328.533972][ T32] r9:83018005 r8:85021800 r7:00000000 r6:83018000 r5:00001000 r4:7f051000 [ 1328.534007][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1328.534107][ T32] r5:00001000 r4:dfb25000 [ 1328.534140][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1328.534239][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.534446][ T32] r5:848ebb8c r4:848eb800 [ 1328.534486][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.534602][ T32] r7:dddced40 r6:83018000 r5:848ebb8c r4:84bd5c00 [ 1328.534693][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.534834][ T32] r10:61c88647 r9:85021800 r8:84bd5c2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1328.534962][ T32] r4:84bd5c00 [ 1328.535027][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.535135][ T32] r10:00000000 r9:84bd5c00 r8:8027ed34 r7:dfe69e60 r6:84b83580 r5:85021800 [ 1328.535245][ T32] r4:00000001 [ 1328.535474][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.535940][ T32] Exception stack(0xe0009fb0 to 0xe0009ff8) [ 1328.536152][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1328.536299][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.536412][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.536493][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.536624][ T32] r4:84bce4c0 [ 1328.537354][ T32] INFO: task kworker/0:137:3571 is blocked on a mutex likely owned by task kworker/1:85:3548. [ 1328.537512][ T32] task:kworker/1:85 state:R running task stack:0 pid:3548 tgid:3548 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.537633][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.559545][ T32] Call trace: [ 1328.559986][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1328.560133][ T32] r10:8280c9b4 r9:85011800 r8:80200be4 r7:dffcdd54 r6:ffffffff r5:85011800 [ 1328.560278][ T32] r4:00000000 [ 1328.560341][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.560431][ T32] Exception stack(0xdffcdd20 to 0xdffcdd68) [ 1328.560563][ T32] dd20: ced97000 dfe9d000 00000001 80239bb8 7f465000 00000001 82abf1c4 82abe5a0 [ 1328.560640][ T32] dd40: 7f465000 dfe9d000 8280c9b4 dffcdd9c dffcdda0 dffcdd70 80230af4 80239bd0 [ 1328.560738][ T32] dd60: 80070013 ffffffff [ 1328.560850][ T32] r5:80070013 r4:80239bd0 [ 1328.560943][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.561082][ T32] r4:82abf1e4 [ 1328.561132][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.561332][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffcddc0 r5:dffcde08 [ 1328.561396][ T32] r4:dffcddc0 [ 1328.561485][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1328.561632][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1340 [ 1328.561679][ T32] r4:00000000 [ 1328.561718][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1328.561911][ T32] r9:83018205 r8:85011800 r7:00000000 r6:83018200 r5:00001000 r4:7f465000 [ 1328.561962][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1328.562079][ T32] r5:00001000 r4:edd79000 [ 1328.562117][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1328.562228][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.562371][ T32] r5:85e0d38c r4:85e0d000 [ 1328.562417][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.562547][ T32] r7:ddde2d40 r6:83018200 r5:85e0d38c r4:84be0d00 [ 1328.562595][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.562714][ T32] r10:61c88647 r9:85011800 r8:84be0d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.562757][ T32] r4:84be0d00 [ 1328.562796][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.562908][ T32] r10:00000000 r9:84be0d00 r8:8027ed34 r7:dffc9e60 r6:84be0d80 r5:85011800 [ 1328.562952][ T32] r4:00000001 [ 1328.562992][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.563069][ T32] Exception stack(0xdffcdfb0 to 0xdffcdff8) [ 1328.563124][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1328.563181][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.563233][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.563289][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.563346][ T32] r4:84b85780 [ 1328.563391][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.563446][ T32] INFO: task kworker/0:138:3573 blocked for more than 455 seconds. [ 1328.563510][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1328.563558][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.563601][ T32] task:kworker/0:138 state:D stack:0 pid:3573 tgid:3573 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.563707][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.563815][ T32] Call trace: [ 1328.563878][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1328.563965][ T32] r10:829185c4 r9:e0011d84 r8:00000002 r7:60000013 r6:e0011d8c r5:85022400 [ 1328.564010][ T32] r4:85022400 [ 1328.564049][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1328.564129][ T32] r5:85022400 r4:829185c0 [ 1328.564169][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.564249][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.564355][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0011e08 [ 1328.564400][ T32] r4:00000000 [ 1328.564438][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1328.564554][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1328.564634][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1328.564723][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bcea80 [ 1328.564793][ T32] r4:00000000 [ 1328.564839][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1328.564943][ T32] r9:83018005 r8:85022400 r7:00000000 r6:83018000 r5:00001000 r4:7f059000 [ 1328.564985][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1328.565096][ T32] r5:00001000 r4:dfba9000 [ 1328.565173][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1328.565338][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.565468][ T32] r5:848ec78c r4:848ec400 [ 1328.565553][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.565686][ T32] r7:dddced40 r6:83018000 r5:848ec78c r4:84bd5c80 [ 1328.565727][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.565845][ T32] r10:61c88647 r9:85022400 r8:84bd5cac r7:82804d40 r6:dddced40 r5:dddced60 [ 1328.565889][ T32] r4:84bd5c80 [ 1328.565927][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.566079][ T32] r10:00000000 r9:84bd5c80 r8:8027ed34 r7:e0009e60 r6:84b83600 r5:85022400 [ 1328.566184][ T32] r4:00000001 [ 1328.566229][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.566309][ T32] Exception stack(0xe0011fb0 to 0xe0011ff8) [ 1328.566380][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.566439][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.566492][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.566554][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.566602][ T32] r4:84bce5c0 [ 1328.567251][ T32] INFO: task kworker/0:138:3573 is blocked on a mutex likely owned by task kworker/1:85:3548. [ 1328.567325][ T32] task:kworker/1:85 state:R running task stack:0 pid:3548 tgid:3548 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.567443][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.567623][ T32] Call trace: [ 1328.567778][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1328.712450][ T32] r10:8280c9b4 r9:85011800 r8:80200be4 r7:dffcdd54 r6:ffffffff r5:85011800 [ 1328.712670][ T32] r4:00000000 [ 1328.712743][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.712897][ T32] Exception stack(0xdffcdd20 to 0xdffcdd68) [ 1328.712986][ T32] dd20: cf0fe000 dfe9d000 00000001 80239bb8 7f465000 00000001 82abf1c4 82abe5a0 [ 1328.713186][ T32] dd40: 7f465000 dfe9d000 8280c9b4 dffcdd9c dffcdda0 dffcdd70 80230af4 80239bd0 [ 1328.713257][ T32] dd60: 80070013 ffffffff [ 1328.713325][ T32] r5:80070013 r4:80239bd0 [ 1328.713388][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.713494][ T32] r4:82abf1e4 [ 1328.713553][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.713770][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffcddc0 r5:dffcde08 [ 1328.713825][ T32] r4:dffcddc0 [ 1328.713884][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1328.713992][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1340 [ 1328.714072][ T32] r4:00000000 [ 1328.714144][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1328.714288][ T32] r9:83018205 r8:85011800 r7:00000000 r6:83018200 r5:00001000 r4:7f465000 [ 1328.714357][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1328.714508][ T32] r5:00001000 r4:edd79000 [ 1328.714566][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1328.714725][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.714926][ T32] r5:85e0d38c r4:85e0d000 [ 1328.715133][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.715343][ T32] r7:ddde2d40 r6:83018200 r5:85e0d38c r4:84be0d00 [ 1328.715432][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.715682][ T32] r10:61c88647 r9:85011800 r8:84be0d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.715879][ T32] r4:84be0d00 [ 1328.715954][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.716176][ T32] r10:00000000 r9:84be0d00 r8:8027ed34 r7:dffc9e60 r6:84be0d80 r5:85011800 [ 1328.716256][ T32] r4:00000001 [ 1328.716305][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.716594][ T32] Exception stack(0xdffcdfb0 to 0xdffcdff8) [ 1328.716721][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1328.716832][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.716995][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.717118][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.717275][ T32] r4:84b85780 [ 1328.717389][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.750342][ T32] INFO: task kworker/0:139:3574 blocked for more than 455 seconds. [ 1328.750554][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1328.750637][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.750698][ T32] task:kworker/0:139 state:D stack:0 pid:3574 tgid:3574 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.750846][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.751012][ T32] Call trace: [ 1328.751096][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1328.751194][ T32] r10:829185c4 r9:e0015d84 r8:00000002 r7:60000013 r6:e0015d8c r5:85023000 [ 1328.751243][ T32] r4:85023000 [ 1328.751283][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1328.751369][ T32] r5:85023000 r4:829185c0 [ 1328.751413][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.751497][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.751604][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0015e08 [ 1328.751652][ T32] r4:00000000 [ 1328.751693][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1328.751774][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1328.751854][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1328.751947][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bce700 [ 1328.751993][ T32] r4:00000000 [ 1328.752033][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1328.752162][ T32] r9:83018005 r8:85023000 r7:00000000 r6:83018000 r5:00001000 r4:7f053000 [ 1328.752207][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1328.752322][ T32] r5:00001000 r4:dfb4b000 [ 1328.752366][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1328.752507][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.752640][ T32] r5:848ebf8c r4:848ebc00 [ 1328.752691][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.752826][ T32] r7:dddced40 r6:83018000 r5:848ebf8c r4:84bd5d00 [ 1328.752876][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.753009][ T32] r10:61c88647 r9:85023000 r8:84bd5d2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1328.753067][ T32] r4:84bd5d00 [ 1328.753114][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.753232][ T32] r10:00000000 r9:84bd5d00 r8:8027ed34 r7:e0011e60 r6:84b83680 r5:85023000 [ 1328.753284][ T32] r4:00000001 [ 1328.753332][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.753420][ T32] Exception stack(0xe0015fb0 to 0xe0015ff8) [ 1328.753487][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1328.753550][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.753630][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.753696][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.753740][ T32] r4:84bce5c0 [ 1328.754354][ T32] INFO: task kworker/0:139:3574 is blocked on a mutex likely owned by task kworker/1:85:3548. [ 1328.754426][ T32] task:kworker/1:85 state:R running task stack:0 pid:3548 tgid:3548 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.754549][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.754677][ T32] Call trace: [ 1328.754743][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1328.754840][ T32] r10:8280c9b4 r9:85011800 r8:80200be4 r7:dffcdd54 r6:ffffffff r5:85011800 [ 1328.754890][ T32] r4:00000000 [ 1328.754931][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.755012][ T32] Exception stack(0xdffcdd20 to 0xdffcdd68) [ 1328.755072][ T32] dd20: cf0fe000 dfe9d000 00000001 80239bb8 7f465000 00000001 82abf1c4 82abe5a0 [ 1328.755131][ T32] dd40: 7f465000 dfe9d000 8280c9b4 dffcdd9c dffcdda0 dffcdd70 80230af4 80239bd0 [ 1328.755182][ T32] dd60: 80070013 ffffffff [ 1328.755230][ T32] r5:80070013 r4:80239bd0 [ 1328.755272][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.755364][ T32] r4:82abf1e4 [ 1328.755406][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.755496][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffcddc0 r5:dffcde08 [ 1328.755546][ T32] r4:dffcddc0 [ 1328.755596][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1328.755685][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1340 [ 1328.755729][ T32] r4:00000000 [ 1328.755768][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1328.755879][ T32] r9:83018205 r8:85011800 r7:00000000 r6:83018200 r5:00001000 r4:7f465000 [ 1328.755929][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1328.756045][ T32] r5:00001000 r4:edd79000 [ 1328.756081][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1328.756184][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.756294][ T32] r5:85e0d38c r4:85e0d000 [ 1328.756335][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.756500][ T32] r7:ddde2d40 r6:83018200 r5:85e0d38c r4:84be0d00 [ 1328.756665][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.756923][ T32] r10:61c88647 r9:85011800 r8:84be0d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.756980][ T32] r4:84be0d00 [ 1328.757026][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.757152][ T32] r10:00000000 r9:84be0d00 r8:8027ed34 r7:dffc9e60 r6:84be0d80 r5:85011800 [ 1328.757208][ T32] r4:00000001 [ 1328.757345][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.757443][ T32] Exception stack(0xdffcdfb0 to 0xdffcdff8) [ 1328.757500][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1328.757615][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.778515][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.778715][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.778781][ T32] r4:84b85780 [ 1328.778840][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.778908][ T32] INFO: task kworker/0:140:3576 blocked for more than 455 seconds. [ 1328.779135][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1328.779197][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.779288][ T32] task:kworker/0:140 state:D stack:0 pid:3576 tgid:3576 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.779520][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.779776][ T32] Call trace: [ 1328.779869][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1328.780007][ T32] r10:829185c4 r9:e001dd84 r8:00000002 r7:60000113 r6:e001dd8c r5:85020000 [ 1328.780674][ T32] r4:85020000 [ 1328.780749][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1328.780840][ T32] r5:85020000 r4:829185c0 [ 1328.781665][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.781889][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.782090][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e001de08 [ 1328.782144][ T32] r4:00000000 [ 1328.782305][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1328.782433][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1328.782790][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1328.783354][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bce880 [ 1328.783432][ T32] r4:00000000 [ 1328.783525][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1328.783727][ T32] r9:83018005 r8:85020000 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1328.784065][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1328.784241][ T32] r5:00001000 r4:dfb71000 [ 1328.784493][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1328.784698][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.785031][ T32] r5:84935f8c r4:84935c00 [ 1328.785096][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.785462][ T32] r7:dddced40 r6:83018000 r5:84935f8c r4:84bd5d80 [ 1328.785533][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.785809][ T32] r10:61c88647 r9:85020000 r8:84bd5dac r7:82804d40 r6:dddced40 r5:dddced60 [ 1328.785986][ T32] r4:84bd5d80 [ 1328.786050][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.786407][ T32] r10:00000000 r9:84bd5d80 r8:8027ed34 r7:e0011e60 r6:84b83700 r5:85020000 [ 1328.786528][ T32] r4:00000001 [ 1328.786586][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.786686][ T32] Exception stack(0xe001dfb0 to 0xe001dff8) [ 1328.787088][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1328.787164][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.787310][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.787405][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.787529][ T32] r4:84bce740 [ 1328.837028][ T32] INFO: task kworker/0:140:3576 is blocked on a mutex likely owned by task kworker/1:85:3548. [ 1328.837298][ T32] task:kworker/1:85 state:R running task stack:0 pid:3548 tgid:3548 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.837682][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.839712][ T32] Call trace: [ 1328.839955][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1328.840190][ T32] r10:8280c9b4 r9:85011800 r8:80200be4 r7:dffcdd54 r6:ffffffff r5:85011800 [ 1328.840386][ T32] r4:00000000 [ 1328.840451][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.840730][ T32] Exception stack(0xdffcdd20 to 0xdffcdd68) [ 1328.840918][ T32] dd20: cf0fe000 dfe9d000 00000001 80239bb8 7f465000 00000001 82abf1c4 82abe5a0 [ 1328.841041][ T32] dd40: 7f465000 dfe9d000 8280c9b4 dffcdd9c dffcdda0 dffcdd70 80230af4 80239bd0 [ 1328.841236][ T32] dd60: 80070013 ffffffff [ 1328.841350][ T32] r5:80070013 r4:80239bd0 [ 1328.841404][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.841652][ T32] r4:82abf1e4 [ 1328.841784][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.842051][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffcddc0 r5:dffcde08 [ 1328.842247][ T32] r4:dffcddc0 [ 1328.842304][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1328.842552][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1340 [ 1328.842661][ T32] r4:00000000 [ 1328.842744][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1328.842914][ T32] r9:83018205 r8:85011800 r7:00000000 r6:83018200 r5:00001000 r4:7f465000 [ 1328.843175][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1328.843461][ T32] r5:00001000 r4:edd79000 [ 1328.843549][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1328.843777][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.844014][ T32] r5:85e0d38c r4:85e0d000 [ 1328.844146][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.844417][ T32] r7:ddde2d40 r6:83018200 r5:85e0d38c r4:84be0d00 [ 1328.844794][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.845011][ T32] r10:61c88647 r9:85011800 r8:84be0d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.845101][ T32] r4:84be0d00 [ 1328.845190][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.845377][ T32] r10:00000000 r9:84be0d00 r8:8027ed34 r7:dffc9e60 r6:84be0d80 r5:85011800 [ 1328.845489][ T32] r4:00000001 [ 1328.845745][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.845880][ T32] Exception stack(0xdffcdfb0 to 0xdffcdff8) [ 1328.846051][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1328.846245][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.846441][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.846823][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.847329][ T32] r4:84b85780 [ 1328.847543][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.847649][ T32] INFO: task kworker/0:141:3580 blocked for more than 455 seconds. [ 1328.847722][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1328.847778][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.847828][ T32] task:kworker/0:141 state:D stack:0 pid:3580 tgid:3580 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.860818][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.860970][ T32] Call trace: [ 1328.861190][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1328.861333][ T32] r10:829185c4 r9:e002dd84 r8:00000002 r7:60000013 r6:e002dd8c r5:85023c00 [ 1328.861414][ T32] r4:85023c00 [ 1328.861513][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1328.861699][ T32] r5:85023c00 r4:829185c0 [ 1328.861755][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.861909][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.862017][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e002de08 [ 1328.862073][ T32] r4:00000000 [ 1328.862152][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1328.862273][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1328.862373][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1328.862475][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bce940 [ 1328.862610][ T32] r4:00000000 [ 1328.862821][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1328.862952][ T32] r9:83018005 r8:85023c00 r7:00000000 r6:83018000 r5:00001000 r4:7f057000 [ 1328.863061][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1328.864074][ T32] r5:00001000 r4:dfb91000 [ 1328.864300][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1328.864503][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.864663][ T32] r5:848ec38c r4:848ec000 [ 1328.864719][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.865625][ T32] r7:dddced40 r6:83018000 r5:848ec38c r4:84bd5e00 [ 1328.865712][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.865862][ T32] r10:61c88647 r9:85023c00 r8:84bd5e2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1328.866783][ T32] r4:84bd5e00 [ 1328.870450][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.915592][ T32] r10:00000000 r9:84bd5e00 r8:8027ed34 r7:e0011e60 r6:84b83780 r5:85023c00 [ 1328.915790][ T32] r4:00000001 [ 1328.915907][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.916148][ T32] Exception stack(0xe002dfb0 to 0xe002dff8) [ 1328.916266][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1328.917818][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.962046][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.962161][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.962229][ T32] r4:84bce5c0 [ 1328.962882][ T32] INFO: task kworker/0:141:3580 is blocked on a mutex likely owned by task kworker/1:85:3548. [ 1328.962983][ T32] task:kworker/1:85 state:R running task stack:0 pid:3548 tgid:3548 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.963144][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.963307][ T32] Call trace: [ 1328.963389][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1328.963512][ T32] r10:8280c9b4 r9:85011800 r8:80200be4 r7:dffcdd54 r6:ffffffff r5:85011800 [ 1328.963570][ T32] r4:00000000 [ 1328.963622][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.963711][ T32] Exception stack(0xdffcdd20 to 0xdffcdd68) [ 1328.963784][ T32] dd20: cf0fe000 dfe9d000 00000001 80239bb8 7f465000 00000001 82abf1c4 82abe5a0 [ 1328.963862][ T32] dd40: 7f465000 dfe9d000 8280c9b4 dffcdd9c dffcdda0 dffcdd70 80230af4 80239bd0 [ 1328.963926][ T32] dd60: 80070013 ffffffff [ 1328.963980][ T32] r5:80070013 r4:80239bd0 [ 1328.964029][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.964138][ T32] r4:82abf1e4 [ 1328.964189][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.964280][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffcddc0 r5:dffcde08 [ 1328.964349][ T32] r4:dffcddc0 [ 1328.964404][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1328.964545][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1340 [ 1328.964598][ T32] r4:00000000 [ 1328.964647][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1328.964762][ T32] r9:83018205 r8:85011800 r7:00000000 r6:83018200 r5:00001000 r4:7f465000 [ 1328.964817][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1328.964939][ T32] r5:00001000 r4:edd79000 [ 1328.964989][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1328.965109][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.965234][ T32] r5:85e0d38c r4:85e0d000 [ 1328.965289][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.965439][ T32] r7:ddde2d40 r6:83018200 r5:85e0d38c r4:84be0d00 [ 1328.965499][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.965639][ T32] r10:61c88647 r9:85011800 r8:84be0d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.965699][ T32] r4:84be0d00 [ 1328.965752][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.965873][ T32] r10:00000000 r9:84be0d00 r8:8027ed34 r7:dffc9e60 r6:84be0d80 r5:85011800 [ 1328.965922][ T32] r4:00000001 [ 1328.965963][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.966045][ T32] Exception stack(0xdffcdfb0 to 0xdffcdff8) [ 1328.966102][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1328.966163][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.966218][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.966279][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.966337][ T32] r4:84b85780 [ 1328.966387][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.966980][ T32] INFO: task kworker/0:142:3581 blocked for more than 455 seconds. [ 1328.967074][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1328.967141][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.967194][ T32] task:kworker/0:142 state:D stack:0 pid:3581 tgid:3581 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.967303][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.967444][ T32] Call trace: [ 1328.967512][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1328.967611][ T32] r10:829185c4 r9:e0005d84 r8:00000002 r7:60000013 r6:e0005d8c r5:8412d400 [ 1328.967663][ T32] r4:8412d400 [ 1328.967716][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1329.009256][ T32] r5:8412d400 r4:829185c0 [ 1329.009411][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.009699][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.009884][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0005e08 [ 1329.010828][ T32] r4:00000000 [ 1329.010991][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1329.011084][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1329.012955][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1329.013084][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84975380 [ 1329.013141][ T32] r4:00000000 [ 1329.013186][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1329.013314][ T32] r9:83018005 r8:8412d400 r7:00000000 r6:83018000 r5:00001000 r4:7f05f000 [ 1329.013388][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1329.013520][ T32] r5:00001000 r4:dfc1f000 [ 1329.013566][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1329.013702][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.013893][ T32] r5:848ed38c r4:848ed000 [ 1329.013949][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.014089][ T32] r7:dddced40 r6:83018000 r5:848ed38c r4:84bd5e80 [ 1329.014138][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.014284][ T32] r10:61c88647 r9:8412d400 r8:84bd5eac r7:82804d40 r6:dddced40 r5:dddced60 [ 1329.014348][ T32] r4:84bd5e80 [ 1329.014395][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.014525][ T32] r10:00000000 r9:84bd5e80 r8:8027ed34 r7:e0011e60 r6:84bd5f00 r5:8412d400 [ 1329.014592][ T32] r4:00000001 [ 1329.014646][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.014740][ T32] Exception stack(0xe0005fb0 to 0xe0005ff8) [ 1329.014810][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1329.014884][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.014953][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.015020][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.015070][ T32] r4:84bceac0 [ 1329.015702][ T32] INFO: task kworker/0:142:3581 is blocked on a mutex likely owned by task kworker/1:85:3548. [ 1329.015789][ T32] task:kworker/1:85 state:R running task stack:0 pid:3548 tgid:3548 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.015955][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.016076][ T32] Call trace: [ 1329.016139][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1329.016236][ T32] r10:8280c9b4 r9:85011800 r8:80200be4 r7:dffcdd54 r6:ffffffff r5:85011800 [ 1329.016285][ T32] r4:00000000 [ 1329.016324][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.016418][ T32] Exception stack(0xdffcdd20 to 0xdffcdd68) [ 1329.016507][ T32] dd20: cf0fe000 dfe9d000 00000001 80239bb8 7f465000 00000001 82abf1c4 82abe5a0 [ 1329.016576][ T32] dd40: 7f465000 dfe9d000 8280c9b4 dffcdd9c dffcdda0 dffcdd70 80230af4 80239bd0 [ 1329.016632][ T32] dd60: 80070013 ffffffff [ 1329.016686][ T32] r5:80070013 r4:80239bd0 [ 1329.016730][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.016828][ T32] r4:82abf1e4 [ 1329.016884][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.016979][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffcddc0 r5:dffcde08 [ 1329.017031][ T32] r4:dffcddc0 [ 1329.017084][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1329.017190][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1340 [ 1329.017241][ T32] r4:00000000 [ 1329.017284][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1329.017415][ T32] r9:83018205 r8:85011800 r7:00000000 r6:83018200 r5:00001000 r4:7f465000 [ 1329.017473][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1329.017600][ T32] r5:00001000 r4:edd79000 [ 1329.017643][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1329.039451][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.039754][ T32] r5:85e0d38c r4:85e0d000 [ 1329.039807][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.039959][ T32] r7:ddde2d40 r6:83018200 r5:85e0d38c r4:84be0d00 [ 1329.040020][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.040159][ T32] r10:61c88647 r9:85011800 r8:84be0d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.040222][ T32] r4:84be0d00 [ 1329.040273][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.040407][ T32] r10:00000000 r9:84be0d00 r8:8027ed34 r7:dffc9e60 r6:84be0d80 r5:85011800 [ 1329.040503][ T32] r4:00000001 [ 1329.040560][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.040657][ T32] Exception stack(0xdffcdfb0 to 0xdffcdff8) [ 1329.040728][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1329.040801][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.040875][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.040946][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.040997][ T32] r4:84b85780 [ 1329.041049][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.041114][ T32] INFO: task kworker/0:143:3583 blocked for more than 455 seconds. [ 1329.041193][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1329.041253][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.041300][ T32] task:kworker/0:143 state:D stack:0 pid:3583 tgid:3583 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.041449][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.041568][ T32] Call trace: [ 1329.041640][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1329.041758][ T32] r10:829185c4 r9:e0031d84 r8:00000002 r7:60000013 r6:e0031d8c r5:8412e000 [ 1329.041819][ T32] r4:8412e000 [ 1329.041867][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1329.041961][ T32] r5:8412e000 r4:829185c0 [ 1329.042018][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.042112][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.042216][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0031e08 [ 1329.042275][ T32] r4:00000000 [ 1329.042333][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1329.042426][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1329.042521][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1329.042637][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bcebc0 [ 1329.042696][ T32] r4:00000000 [ 1329.042743][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1329.042873][ T32] r9:83018005 r8:8412e000 r7:00000000 r6:83018000 r5:00001000 r4:7f05b000 [ 1329.042929][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1329.043048][ T32] r5:00001000 r4:dfbd3000 [ 1329.043101][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1329.043231][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.043371][ T32] r5:848ecb8c r4:848ec800 [ 1329.043425][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.043568][ T32] r7:dddced40 r6:83018000 r5:848ecb8c r4:84bd5f80 [ 1329.043623][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.043765][ T32] r10:61c88647 r9:8412e000 r8:84bd5fac r7:82804d40 r6:dddced40 r5:dddced60 [ 1329.043815][ T32] r4:84bd5f80 [ 1329.043857][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.043988][ T32] r10:00000000 r9:84bd5f80 r8:8027ed34 r7:e0005e60 r6:84bc8000 r5:8412e000 [ 1329.044042][ T32] r4:00000001 [ 1329.044088][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.044176][ T32] Exception stack(0xe0031fb0 to 0xe0031ff8) [ 1329.044245][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.044322][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.044396][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.044496][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.044550][ T32] r4:84bcec00 [ 1329.045169][ T32] INFO: task kworker/0:143:3583 is blocked on a mutex likely owned by task kworker/1:85:3548. [ 1329.045258][ T32] task:kworker/1:85 state:R running task stack:0 pid:3548 tgid:3548 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.045403][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.045538][ T32] Call trace: [ 1329.045620][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1329.045725][ T32] r10:8280c9b4 r9:85011800 r8:80200be4 r7:dffcdd54 r6:ffffffff r5:85011800 [ 1329.045778][ T32] r4:00000000 [ 1329.045822][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.045922][ T32] Exception stack(0xdffcdd20 to 0xdffcdd68) [ 1329.046000][ T32] dd20: cf0fe000 dfe9d000 00000001 80239bb8 7f465000 00000001 82abf1c4 82abe5a0 [ 1329.046072][ T32] dd40: 7f465000 dfe9d000 8280c9b4 dffcdd9c dffcdda0 dffcdd70 80230af4 80239bd0 [ 1329.046127][ T32] dd60: 80070013 ffffffff [ 1329.046186][ T32] r5:80070013 r4:80239bd0 [ 1329.046241][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.046346][ T32] r4:82abf1e4 [ 1329.046392][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.046496][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffcddc0 r5:dffcde08 [ 1329.046551][ T32] r4:dffcddc0 [ 1329.046599][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1329.046700][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1340 [ 1329.046749][ T32] r4:00000000 [ 1329.046802][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1329.046930][ T32] r9:83018205 r8:85011800 r7:00000000 r6:83018200 r5:00001000 r4:7f465000 [ 1329.046979][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1329.047111][ T32] r5:00001000 r4:edd79000 [ 1329.047157][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1329.047276][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.047426][ T32] r5:85e0d38c r4:85e0d000 [ 1329.047473][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.047615][ T32] r7:ddde2d40 r6:83018200 r5:85e0d38c r4:84be0d00 [ 1329.047676][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.100929][ T32] r10:61c88647 r9:85011800 r8:84be0d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.101082][ T32] r4:84be0d00 [ 1329.101147][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.101314][ T32] r10:00000000 r9:84be0d00 r8:8027ed34 r7:dffc9e60 r6:84be0d80 r5:85011800 [ 1329.101387][ T32] r4:00000001 [ 1329.101445][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.101545][ T32] Exception stack(0xdffcdfb0 to 0xdffcdff8) [ 1329.101616][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1329.101693][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.101762][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.101829][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.101900][ T32] r4:84b85780 [ 1329.101968][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.109016][ T32] INFO: task kworker/0:144:3585 blocked for more than 455 seconds. [ 1329.109201][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1329.109269][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.109319][ T32] task:kworker/0:144 state:D stack:0 pid:3585 tgid:3585 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.109462][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.109618][ T32] Call trace: [ 1329.109691][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1329.109817][ T32] r10:829185c4 r9:dffe5d84 r8:00000002 r7:60000113 r6:dffe5d8c r5:8412b000 [ 1329.109880][ T32] r4:8412b000 [ 1329.109931][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1329.110025][ T32] r5:8412b000 r4:829185c0 [ 1329.110079][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.110175][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.110308][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dffe5e08 [ 1329.110402][ T32] r4:00000000 [ 1329.110456][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1329.110553][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1329.110656][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1329.110769][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bced00 [ 1329.110823][ T32] r4:00000000 [ 1329.110867][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1329.110993][ T32] r9:83018005 r8:8412b000 r7:00000000 r6:83018000 r5:00001000 r4:7f05d000 [ 1329.111053][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1329.111180][ T32] r5:00001000 r4:dfbef000 [ 1329.111238][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1329.111381][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.111524][ T32] r5:848ecf8c r4:848ecc00 [ 1329.111583][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.111734][ T32] r7:dddced40 r6:83018000 r5:848ecf8c r4:84bc8080 [ 1329.111789][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.111930][ T32] r10:61c88647 r9:8412b000 r8:84bc80ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1329.111979][ T32] r4:84bc8080 [ 1329.112021][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.112181][ T32] r10:00000000 r9:84bc8080 r8:8027ed34 r7:e0005e60 r6:84bc8100 r5:8412b000 [ 1329.112234][ T32] r4:00000001 [ 1329.112280][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.112389][ T32] Exception stack(0xdffe5fb0 to 0xdffe5ff8) [ 1329.112495][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1329.112572][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.112637][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.112703][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.112758][ T32] r4:84bcec00 [ 1329.113427][ T32] INFO: task kworker/0:144:3585 is blocked on a mutex likely owned by task kworker/1:85:3548. [ 1329.113510][ T32] task:kworker/1:85 state:R running task stack:0 pid:3548 tgid:3548 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.113661][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.113794][ T32] Call trace: [ 1329.113873][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1329.113978][ T32] r10:8280c9b4 r9:85011800 r8:80200be4 r7:dffcdd54 r6:ffffffff r5:85011800 [ 1329.114030][ T32] r4:00000000 [ 1329.114073][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.114173][ T32] Exception stack(0xdffcdd20 to 0xdffcdd68) [ 1329.114249][ T32] dd20: cf0fe000 dfe9d000 00000001 80239bb8 7f465000 00000001 82abf1c4 82abe5a0 [ 1329.114316][ T32] dd40: 7f465000 dfe9d000 8280c9b4 dffcdd9c dffcdda0 dffcdd70 80230af4 80239bd0 [ 1329.114388][ T32] dd60: 80070013 ffffffff [ 1329.114450][ T32] r5:80070013 r4:80239bd0 [ 1329.114501][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.114591][ T32] r4:82abf1e4 [ 1329.114641][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.114839][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffcddc0 r5:dffcde08 [ 1329.114909][ T32] r4:dffcddc0 [ 1329.114954][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1329.115055][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1340 [ 1329.115102][ T32] r4:00000000 [ 1329.115144][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1329.115251][ T32] r9:83018205 r8:85011800 r7:00000000 r6:83018200 r5:00001000 r4:7f465000 [ 1329.115305][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1329.115436][ T32] r5:00001000 r4:edd79000 [ 1329.115486][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1329.115650][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.115791][ T32] r5:85e0d38c r4:85e0d000 [ 1329.115845][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.115982][ T32] r7:ddde2d40 r6:83018200 r5:85e0d38c r4:84be0d00 [ 1329.116030][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.116149][ T32] r10:61c88647 r9:85011800 r8:84be0d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.116195][ T32] r4:84be0d00 [ 1329.116232][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.116357][ T32] r10:00000000 r9:84be0d00 r8:8027ed34 r7:dffc9e60 r6:84be0d80 r5:85011800 [ 1329.116412][ T32] r4:00000001 [ 1329.116458][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.116574][ T32] Exception stack(0xdffcdfb0 to 0xdffcdff8) [ 1329.116641][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1329.116708][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.116778][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.116852][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.116904][ T32] r4:84b85780 [ 1329.116949][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.117017][ T32] INFO: task kworker/1:93:3586 blocked for more than 455 seconds. [ 1329.117088][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1329.117142][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.117189][ T32] task:kworker/1:93 state:D stack:0 pid:3586 tgid:3586 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.117295][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.117434][ T32] Call trace: [ 1329.117510][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1329.117614][ T32] r10:829185c4 r9:e0039d84 r8:00000002 r7:60000013 r6:e0039d8c r5:8412bc00 [ 1329.117678][ T32] r4:8412bc00 [ 1329.117730][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1329.149544][ T32] r5:8412bc00 r4:829185c0 [ 1329.149664][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.149837][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.149963][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0039e08 [ 1329.150020][ T32] r4:00000000 [ 1329.150342][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1329.150450][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1329.150559][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1329.150664][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b81740 [ 1329.150716][ T32] r4:00000000 [ 1329.150769][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1329.150897][ T32] r9:83018205 r8:8412bc00 r7:00000000 r6:83018200 r5:00001000 r4:7f00f000 [ 1329.150988][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1329.151154][ T32] r5:00001000 r4:df849000 [ 1329.151217][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1329.151363][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.151505][ T32] r5:84bb278c r4:84bb2400 [ 1329.151550][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.151705][ T32] r7:ddde2d40 r6:83018200 r5:84bb278c r4:84b83800 [ 1329.151779][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.151915][ T32] r10:61c88647 r9:8412bc00 r8:84b8382c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.151969][ T32] r4:84b83800 [ 1329.152035][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.152189][ T32] r10:00000000 r9:84b83800 r8:8027ed34 r7:dfff5e60 r6:84bc8180 r5:8412bc00 [ 1329.152250][ T32] r4:00000001 [ 1329.152306][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.152495][ T32] Exception stack(0xe0039fb0 to 0xe0039ff8) [ 1329.152583][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1329.152656][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.153315][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.153426][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.153483][ T32] r4:84b81e40 [ 1329.154724][ T32] INFO: task kworker/1:93:3586 is blocked on a mutex likely owned by task kworker/1:85:3548. [ 1329.155204][ T32] task:kworker/1:85 state:R running task stack:0 pid:3548 tgid:3548 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.155595][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.155769][ T32] Call trace: [ 1329.155841][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1329.155940][ T32] r10:8280c9b4 r9:85011800 r8:80200be4 r7:dffcdd54 r6:ffffffff r5:85011800 [ 1329.156064][ T32] r4:00000000 [ 1329.156129][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.156221][ T32] Exception stack(0xdffcdd20 to 0xdffcdd68) [ 1329.156302][ T32] dd20: cf0fe000 dfe9d000 00000001 80239bb8 7f465000 00000001 82abf1c4 82abe5a0 [ 1329.156381][ T32] dd40: 7f465000 dfe9d000 8280c9b4 dffcdd9c dffcdda0 dffcdd70 80230af4 80239bd0 [ 1329.156436][ T32] dd60: 80070013 ffffffff [ 1329.156525][ T32] r5:80070013 r4:80239bd0 [ 1329.156600][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.156712][ T32] r4:82abf1e4 [ 1329.156770][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.156865][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffcddc0 r5:dffcde08 [ 1329.156934][ T32] r4:dffcddc0 [ 1329.156990][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1329.157102][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1340 [ 1329.157155][ T32] r4:00000000 [ 1329.157199][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1329.157333][ T32] r9:83018205 r8:85011800 r7:00000000 r6:83018200 r5:00001000 r4:7f465000 [ 1329.157386][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1329.157511][ T32] r5:00001000 r4:edd79000 [ 1329.157562][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1329.157700][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.187561][ T32] r5:85e0d38c r4:85e0d000 [ 1329.187749][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.188760][ T32] r7:ddde2d40 r6:83018200 r5:85e0d38c r4:84be0d00 [ 1329.188833][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.188998][ T32] r10:61c88647 r9:85011800 r8:84be0d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.189052][ T32] r4:84be0d00 [ 1329.189098][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.189238][ T32] r10:00000000 r9:84be0d00 r8:8027ed34 r7:dffc9e60 r6:84be0d80 r5:85011800 [ 1329.189292][ T32] r4:00000001 [ 1329.189451][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.189566][ T32] Exception stack(0xdffcdfb0 to 0xdffcdff8) [ 1329.189639][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1329.189710][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.189786][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.189982][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.190052][ T32] r4:84b85780 [ 1329.190299][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.190426][ T32] INFO: task kworker/0:145:3588 blocked for more than 455 seconds. [ 1329.190550][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1329.190617][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.190668][ T32] task:kworker/0:145 state:D stack:0 pid:3588 tgid:3588 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.190830][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.190972][ T32] Call trace: [ 1329.191094][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1329.191213][ T32] r10:829185c4 r9:e0035d84 r8:00000002 r7:60000013 r6:e0035d8c r5:84129800 [ 1329.191264][ T32] r4:84129800 [ 1329.191307][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1329.191468][ T32] r5:84129800 r4:829185c0 [ 1329.191518][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.191612][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.191721][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0035e08 [ 1329.191782][ T32] r4:00000000 [ 1329.191837][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1329.191927][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1329.192029][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1329.192160][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be2b80 [ 1329.192209][ T32] r4:00000000 [ 1329.192252][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1329.192394][ T32] r9:83018005 r8:84129800 r7:00000000 r6:83018000 r5:00001000 r4:7f061000 [ 1329.192447][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1329.192604][ T32] r5:00001000 r4:dfc39000 [ 1329.192650][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1329.192771][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.192910][ T32] r5:848ed78c r4:848ed400 [ 1329.192970][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.193107][ T32] r7:dddced40 r6:83018000 r5:848ed78c r4:84bc8200 [ 1329.193162][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.193298][ T32] r10:61c88647 r9:84129800 r8:84bc822c r7:82804d40 r6:dddced40 r5:dddced60 [ 1329.193356][ T32] r4:84bc8200 [ 1329.193405][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.193534][ T32] r10:00000000 r9:84bc8200 r8:8027ed34 r7:e0005e60 r6:84bc8280 r5:84129800 [ 1329.193589][ T32] r4:00000001 [ 1329.193663][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.193792][ T32] Exception stack(0xe0035fb0 to 0xe0035ff8) [ 1329.193875][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1329.194018][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.194097][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.194164][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.194217][ T32] r4:84be2800 [ 1329.194923][ T32] INFO: task kworker/0:145:3588 is blocked on a mutex likely owned by task kworker/1:85:3548. [ 1329.195033][ T32] task:kworker/1:85 state:R running task stack:0 pid:3548 tgid:3548 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.195173][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.195304][ T32] Call trace: [ 1329.195404][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1329.195529][ T32] r10:8280c9b4 r9:85011800 r8:80200be4 r7:dffcdd54 r6:ffffffff r5:85011800 [ 1329.195590][ T32] r4:00000000 [ 1329.195640][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.195735][ T32] Exception stack(0xdffcdd20 to 0xdffcdd68) [ 1329.195801][ T32] dd20: cf0fe000 dfe9d000 00000001 80239bb8 7f465000 00000001 82abf1c4 82abe5a0 [ 1329.195866][ T32] dd40: 7f465000 dfe9d000 8280c9b4 dffcdd9c dffcdda0 dffcdd70 80230af4 80239bd0 [ 1329.195923][ T32] dd60: 80070013 ffffffff [ 1329.195973][ T32] r5:80070013 r4:80239bd0 [ 1329.196017][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.196128][ T32] r4:82abf1e4 [ 1329.196183][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.196281][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffcddc0 r5:dffcde08 [ 1329.196347][ T32] r4:dffcddc0 [ 1329.196392][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1329.196523][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1340 [ 1329.196580][ T32] r4:00000000 [ 1329.196628][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1329.196741][ T32] r9:83018205 r8:85011800 r7:00000000 r6:83018200 r5:00001000 r4:7f465000 [ 1329.196791][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1329.196908][ T32] r5:00001000 r4:edd79000 [ 1329.196954][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1329.197069][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.197220][ T32] r5:85e0d38c r4:85e0d000 [ 1329.197270][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.197417][ T32] r7:ddde2d40 r6:83018200 r5:85e0d38c r4:84be0d00 [ 1329.197471][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.197605][ T32] r10:61c88647 r9:85011800 r8:84be0d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.197654][ T32] r4:84be0d00 [ 1329.197699][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.381014][ T32] r10:00000000 r9:84be0d00 r8:8027ed34 r7:dffc9e60 r6:84be0d80 r5:85011800 [ 1329.381197][ T32] r4:00000001 [ 1329.381251][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.381394][ T32] Exception stack(0xdffcdfb0 to 0xdffcdff8) [ 1329.381459][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1329.381522][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.381582][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.381644][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.381698][ T32] r4:84b85780 [ 1329.381756][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.381852][ T32] INFO: task kworker/0:146:3590 blocked for more than 455 seconds. [ 1329.381926][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1329.381985][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.382034][ T32] task:kworker/0:146 state:D stack:0 pid:3590 tgid:3590 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.383710][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.383896][ T32] Call trace: [ 1329.384311][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1329.384493][ T32] r10:829185c4 r9:e003dd84 r8:00000002 r7:60000013 r6:e003dd8c r5:8412ec00 [ 1329.384560][ T32] r4:8412ec00 [ 1329.384613][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1329.384703][ T32] r5:8412ec00 r4:829185c0 [ 1329.389806][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.419088][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.419282][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e003de08 [ 1329.419440][ T32] r4:00000000 [ 1329.420653][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1329.420962][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1329.421090][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1329.421206][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bd7040 [ 1329.421342][ T32] r4:00000000 [ 1329.421414][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1329.421550][ T32] r9:83018005 r8:8412ec00 r7:00000000 r6:83018000 r5:00001000 r4:7f063000 [ 1329.421848][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1329.422156][ T32] r5:00001000 r4:dfc67000 [ 1329.422307][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1329.422468][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.422615][ T32] r5:848edb8c r4:848ed800 [ 1329.422667][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.422815][ T32] r7:dddced40 r6:83018000 r5:848edb8c r4:84bc8300 [ 1329.422870][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.423005][ T32] r10:61c88647 r9:8412ec00 r8:84bc832c r7:82804d40 r6:dddced40 r5:dddced60 [ 1329.423057][ T32] r4:84bc8300 [ 1329.423103][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.423226][ T32] r10:00000000 r9:84bc8300 r8:8027ed34 r7:e0035e60 r6:84bc8380 r5:8412ec00 [ 1329.423281][ T32] r4:00000001 [ 1329.423330][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.423422][ T32] Exception stack(0xe003dfb0 to 0xe003dff8) [ 1329.423488][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1329.423557][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.423635][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.423702][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.423750][ T32] r4:84bd7080 [ 1329.424360][ T32] INFO: task kworker/0:146:3590 is blocked on a mutex likely owned by task kworker/1:85:3548. [ 1329.424455][ T32] task:kworker/1:85 state:R running task stack:0 pid:3548 tgid:3548 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.424692][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.424825][ T32] Call trace: [ 1329.424903][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1329.425010][ T32] r10:8280c9b4 r9:85011800 r8:80200be4 r7:dffcdd54 r6:ffffffff r5:85011800 [ 1329.425061][ T32] r4:00000000 [ 1329.425110][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.425212][ T32] Exception stack(0xdffcdd20 to 0xdffcdd68) [ 1329.425288][ T32] dd20: d15ba000 dfe9d000 00000001 80239bb8 7f465000 00000001 82abf1c4 82abe5a0 [ 1329.425364][ T32] dd40: 7f465000 dfe9d000 8280c9b4 dffcdd9c dffcdda0 dffcdd70 80230af4 80239bd0 [ 1329.425428][ T32] dd60: 80070013 ffffffff [ 1329.425493][ T32] r5:80070013 r4:80239bd0 [ 1329.425547][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.425669][ T32] r4:82abf1e4 [ 1329.425723][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.425827][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffcddc0 r5:dffcde08 [ 1329.425884][ T32] r4:dffcddc0 [ 1329.425929][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1329.426030][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1340 [ 1329.426084][ T32] r4:00000000 [ 1329.426133][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1329.426262][ T32] r9:83018205 r8:85011800 r7:00000000 r6:83018200 r5:00001000 r4:7f465000 [ 1329.426325][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1329.426453][ T32] r5:00001000 r4:edd79000 [ 1329.426500][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1329.426631][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.426765][ T32] r5:85e0d38c r4:85e0d000 [ 1329.426813][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.426953][ T32] r7:ddde2d40 r6:83018200 r5:85e0d38c r4:84be0d00 [ 1329.427004][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.427140][ T32] r10:61c88647 r9:85011800 r8:84be0d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.427192][ T32] r4:84be0d00 [ 1329.427246][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.427383][ T32] r10:00000000 r9:84be0d00 r8:8027ed34 r7:dffc9e60 r6:84be0d80 r5:85011800 [ 1329.427443][ T32] r4:00000001 [ 1329.427494][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.427604][ T32] Exception stack(0xdffcdfb0 to 0xdffcdff8) [ 1329.427672][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1329.427739][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.508595][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.508775][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.508844][ T32] r4:84b85780 [ 1329.508906][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.509178][ T32] INFO: task kworker/0:147:3592 blocked for more than 455 seconds. [ 1329.509268][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1329.509332][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.509388][ T32] task:kworker/0:147 state:D stack:0 pid:3592 tgid:3592 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.509516][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.509680][ T32] Call trace: [ 1329.509754][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1329.509854][ T32] r10:829185c4 r9:e0041d84 r8:00000002 r7:60000113 r6:e0041d8c r5:85016c00 [ 1329.509906][ T32] r4:85016c00 [ 1329.509950][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1329.510036][ T32] r5:85016c00 r4:829185c0 [ 1329.510081][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.510178][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.510289][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0041e08 [ 1329.510352][ T32] r4:00000000 [ 1329.510399][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1329.510487][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1329.510592][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1329.510699][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bd7440 [ 1329.510754][ T32] r4:00000000 [ 1329.510797][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1329.510912][ T32] r9:83018005 r8:85016c00 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1329.510967][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1329.511091][ T32] r5:00001000 r4:dfcbb000 [ 1329.511140][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1329.511260][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.511398][ T32] r5:848ee38c r4:848ee000 [ 1329.511447][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.511598][ T32] r7:dddced40 r6:83018000 r5:848ee38c r4:84bc8400 [ 1329.511653][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.511782][ T32] r10:61c88647 r9:85016c00 r8:84bc842c r7:82804d40 r6:dddced40 r5:dddced60 [ 1329.511836][ T32] r4:84bc8400 [ 1329.511885][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.512007][ T32] r10:00000000 r9:84bc8400 r8:8027ed34 r7:e003de60 r6:84bc8480 r5:85016c00 [ 1329.512061][ T32] r4:00000001 [ 1329.512132][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.512223][ T32] Exception stack(0xe0041fb0 to 0xe0041ff8) [ 1329.512285][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.512350][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.512419][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.512518][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.512588][ T32] r4:84bd7300 [ 1329.513226][ T32] INFO: task kworker/0:147:3592 is blocked on a mutex likely owned by task kworker/1:85:3548. [ 1329.513309][ T32] task:kworker/1:85 state:R running task stack:0 pid:3548 tgid:3548 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.513436][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.513544][ T32] Call trace: [ 1329.513652][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1329.513754][ T32] r10:8280c9b4 r9:85011800 r8:80200be4 r7:dffcdd54 r6:ffffffff r5:85011800 [ 1329.513802][ T32] r4:00000000 [ 1329.513843][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.513967][ T32] Exception stack(0xdffcdd20 to 0xdffcdd68) [ 1329.514073][ T32] dd20: d43d4000 dfe9d000 00000001 80239bb8 7f465000 00000001 82abf1c4 82abe5a0 [ 1329.514155][ T32] dd40: 7f465000 dfe9d000 8280c9b4 dffcdd9c dffcdda0 dffcdd70 80230af4 80239bd0 [ 1329.514302][ T32] dd60: 80070013 ffffffff [ 1329.514560][ T32] r5:80070013 r4:80239bd0 [ 1329.514686][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.515026][ T32] r4:82abf1e4 [ 1329.515278][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.515765][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffcddc0 r5:dffcde08 [ 1329.515908][ T32] r4:dffcddc0 [ 1329.516161][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1329.516634][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1340 [ 1329.516785][ T32] r4:00000000 [ 1329.517032][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1329.517672][ T32] r9:83018205 r8:85011800 r7:00000000 r6:83018200 r5:00001000 r4:7f465000 [ 1329.532709][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1329.532987][ T32] r5:00001000 r4:edd79000 [ 1329.533038][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1329.533166][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.533499][ T32] r5:85e0d38c r4:85e0d000 [ 1329.533952][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.534686][ T32] r7:ddde2d40 r6:83018200 r5:85e0d38c r4:84be0d00 [ 1329.535293][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.537013][ T32] r10:61c88647 r9:85011800 r8:84be0d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.537626][ T32] r4:84be0d00 [ 1329.558471][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.558740][ T32] r10:00000000 r9:84be0d00 r8:8027ed34 r7:dffc9e60 r6:84be0d80 r5:85011800 [ 1329.558811][ T32] r4:00000001 [ 1329.558867][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.558962][ T32] Exception stack(0xdffcdfb0 to 0xdffcdff8) [ 1329.559022][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1329.559081][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.559135][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.559210][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.559270][ T32] r4:84b85780 [ 1329.559344][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.559417][ T32] INFO: task kworker/0:148:3593 blocked for more than 456 seconds. [ 1329.559483][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1329.559533][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.559577][ T32] task:kworker/0:148 state:D stack:0 pid:3593 tgid:3593 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.559687][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.559826][ T32] Call trace: [ 1329.559907][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1329.560024][ T32] r10:829185c4 r9:e0049d84 r8:00000002 r7:60000013 r6:e0049d8c r5:84a25400 [ 1329.560087][ T32] r4:84a25400 [ 1329.560141][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1329.560231][ T32] r5:84a25400 r4:829185c0 [ 1329.560273][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.560386][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.560538][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0049e08 [ 1329.560604][ T32] r4:00000000 [ 1329.560653][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1329.560738][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1329.560847][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1329.560951][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bd71c0 [ 1329.561000][ T32] r4:00000000 [ 1329.561040][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1329.561149][ T32] r9:83018005 r8:84a25400 r7:00000000 r6:83018000 r5:00001000 r4:7f065000 [ 1329.561210][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1329.561359][ T32] r5:00001000 r4:dfc93000 [ 1329.561411][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1329.561529][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.561660][ T32] r5:848edf8c r4:848edc00 [ 1329.561720][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.561864][ T32] r7:dddced40 r6:83018000 r5:848edf8c r4:84bc8500 [ 1329.561923][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.562068][ T32] r10:61c88647 r9:84a25400 r8:84bc852c r7:82804d40 r6:dddced40 r5:dddced60 [ 1329.562125][ T32] r4:84bc8500 [ 1329.562162][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.562268][ T32] r10:00000000 r9:84bc8500 r8:8027ed34 r7:e0041e60 r6:84bc8580 r5:84a25400 [ 1329.562329][ T32] r4:00000001 [ 1329.562377][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.562470][ T32] Exception stack(0xe0049fb0 to 0xe0049ff8) [ 1329.562536][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1329.562610][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.562673][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.562726][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.562765][ T32] r4:84bd7300 [ 1329.563403][ T32] INFO: task kworker/0:148:3593 is blocked on a mutex likely owned by task kworker/1:85:3548. [ 1329.563488][ T32] task:kworker/1:85 state:R running task stack:0 pid:3548 tgid:3548 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.563628][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.563760][ T32] Call trace: [ 1329.563844][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1329.563958][ T32] r10:8280c9b4 r9:85011800 r8:80200be4 r7:dffcdd54 r6:ffffffff r5:85011800 [ 1329.564016][ T32] r4:00000000 [ 1329.564064][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.564157][ T32] Exception stack(0xdffcdd20 to 0xdffcdd68) [ 1329.564236][ T32] dd20: d43d4000 dfe9d000 00000001 80239bb8 7f465000 00000001 82abf1c4 82abe5a0 [ 1329.564312][ T32] dd40: 7f465000 dfe9d000 8280c9b4 dffcdd9c dffcdda0 dffcdd70 80230af4 80239bd0 [ 1329.564397][ T32] dd60: 80070013 ffffffff [ 1329.564491][ T32] r5:80070013 r4:80239bd0 [ 1329.564555][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.564669][ T32] r4:82abf1e4 [ 1329.564721][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.564826][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffcddc0 r5:dffcde08 [ 1329.564886][ T32] r4:dffcddc0 [ 1329.564943][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1329.565063][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1340 [ 1329.565125][ T32] r4:00000000 [ 1329.565182][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1329.565315][ T32] r9:83018205 r8:85011800 r7:00000000 r6:83018200 r5:00001000 r4:7f465000 [ 1329.565395][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1329.565546][ T32] r5:00001000 r4:edd79000 [ 1329.565604][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1329.565740][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.565888][ T32] r5:85e0d38c r4:85e0d000 [ 1329.565943][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.566097][ T32] r7:ddde2d40 r6:83018200 r5:85e0d38c r4:84be0d00 [ 1329.566149][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.566294][ T32] r10:61c88647 r9:85011800 r8:84be0d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.566365][ T32] r4:84be0d00 [ 1329.566414][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.566550][ T32] r10:00000000 r9:84be0d00 r8:8027ed34 r7:dffc9e60 r6:84be0d80 r5:85011800 [ 1329.566610][ T32] r4:00000001 [ 1329.566660][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.566765][ T32] Exception stack(0xdffcdfb0 to 0xdffcdff8) [ 1329.566839][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1329.566915][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.566983][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.567057][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.567121][ T32] r4:84b85780 [ 1329.567174][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.567242][ T32] INFO: task kworker/1:94:3595 blocked for more than 456 seconds. [ 1329.567328][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1329.567387][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.567433][ T32] task:kworker/1:94 state:D stack:0 pid:3595 tgid:3595 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.567552][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.567673][ T32] Call trace: [ 1329.567748][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1329.704327][ T32] r10:829185c4 r9:e0051d84 r8:00000002 r7:60000113 r6:e0051d8c r5:85025400 [ 1329.704437][ T32] r4:85025400 [ 1329.704540][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1329.704680][ T32] r5:85025400 r4:829185c0 [ 1329.704728][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.704825][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.707755][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0051e08 [ 1329.749088][ T32] r4:00000000 [ 1329.749256][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1329.749415][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1329.749525][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1329.749643][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850862c0 [ 1329.749706][ T32] r4:00000000 [ 1329.749760][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1329.749922][ T32] r9:83018205 r8:85025400 r7:00000000 r6:83018200 r5:00001000 r4:7f0c5000 [ 1329.749989][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1329.750127][ T32] r5:00001000 r4:e0475000 [ 1329.750185][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1329.750304][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.750430][ T32] r5:84bb2f8c r4:84bb2c00 [ 1329.750474][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.750600][ T32] r7:ddde2d40 r6:83018200 r5:84bb2f8c r4:84b83880 [ 1329.750644][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.750771][ T32] r10:61c88647 r9:85025400 r8:84b838ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.750841][ T32] r4:84b83880 [ 1329.750966][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.751131][ T32] r10:00000000 r9:84b83880 r8:8027ed34 r7:dfff5e60 r6:84b83900 r5:85025400 [ 1329.751196][ T32] r4:00000001 [ 1329.751239][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.751336][ T32] Exception stack(0xe0051fb0 to 0xe0051ff8) [ 1329.751413][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.751502][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.751572][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.751640][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.751693][ T32] r4:84b81ec0 [ 1329.752312][ T32] INFO: task kworker/1:94:3595 is blocked on a mutex likely owned by task kworker/1:85:3548. [ 1329.752416][ T32] task:kworker/1:85 state:R running task stack:0 pid:3548 tgid:3548 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.752646][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.752779][ T32] Call trace: [ 1329.752855][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1329.752962][ T32] r10:8280c9b4 r9:85011800 r8:80200be4 r7:dffcdd54 r6:ffffffff r5:85011800 [ 1329.753038][ T32] r4:00000000 [ 1329.753091][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.753184][ T32] Exception stack(0xdffcdd20 to 0xdffcdd68) [ 1329.753258][ T32] dd20: d793d000 dfe9d000 00000001 80239bb8 7f465000 00000001 82abf1c4 82abe5a0 [ 1329.753355][ T32] dd40: 7f465000 dfe9d000 8280c9b4 dffcdd9c dffcdda0 dffcdd70 80230af4 80239bd0 [ 1329.753420][ T32] dd60: 80070013 ffffffff [ 1329.753483][ T32] r5:80070013 r4:80239bd0 [ 1329.753542][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.753650][ T32] r4:82abf1e4 [ 1329.753739][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.753875][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffcddc0 r5:dffcde08 [ 1329.754070][ T32] r4:dffcddc0 [ 1329.754150][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1329.754271][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1340 [ 1329.754348][ T32] r4:00000000 [ 1329.754470][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1329.754608][ T32] r9:83018205 r8:85011800 r7:00000000 r6:83018200 r5:00001000 r4:7f465000 [ 1329.754661][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1329.754792][ T32] r5:00001000 r4:edd79000 [ 1329.754845][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1329.754995][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.755145][ T32] r5:85e0d38c r4:85e0d000 [ 1329.755208][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.755430][ T32] r7:ddde2d40 r6:83018200 r5:85e0d38c r4:84be0d00 [ 1329.755517][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.755686][ T32] r10:61c88647 r9:85011800 r8:84be0d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.755815][ T32] r4:84be0d00 [ 1329.755922][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.756073][ T32] r10:00000000 r9:84be0d00 r8:8027ed34 r7:dffc9e60 r6:84be0d80 r5:85011800 [ 1329.756138][ T32] r4:00000001 [ 1329.756200][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.756312][ T32] Exception stack(0xdffcdfb0 to 0xdffcdff8) [ 1329.756402][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1329.756601][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.756696][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.756770][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.756830][ T32] r4:84b85780 [ 1329.756939][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.781635][ T32] INFO: task kworker/0:149:3597 blocked for more than 456 seconds. [ 1329.781853][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1329.781928][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.781985][ T32] task:kworker/0:149 state:D stack:0 pid:3597 tgid:3597 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.782134][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.782296][ T32] Call trace: [ 1329.784015][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1329.784161][ T32] r10:829185c4 r9:e0059d84 r8:00000002 r7:60000013 r6:e0059d8c r5:85024800 [ 1329.784288][ T32] r4:85024800 [ 1329.784376][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1329.788307][ T32] r5:85024800 r4:829185c0 [ 1329.797619][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.797792][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.805583][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0059e08 [ 1329.805750][ T32] r4:00000000 [ 1329.805831][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1329.805971][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1329.806096][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1329.806213][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bced40 [ 1329.806271][ T32] r4:00000000 [ 1329.806396][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1329.806532][ T32] r9:83018005 r8:85024800 r7:00000000 r6:83018000 r5:00001000 r4:7f0a1000 [ 1329.806586][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1329.806717][ T32] r5:00001000 r4:e0095000 [ 1329.806765][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1329.806892][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.807045][ T32] r5:8504838c r4:85048000 [ 1329.807102][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.807259][ T32] r7:dddced40 r6:83018000 r5:8504838c r4:84bc8600 [ 1329.807325][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.807519][ T32] r10:61c88647 r9:85024800 r8:84bc862c r7:82804d40 r6:dddced40 r5:dddced60 [ 1329.807603][ T32] r4:84bc8600 [ 1329.807660][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.807930][ T32] r10:00000000 r9:84bc8600 r8:8027ed34 r7:e0041e60 r6:84b83980 r5:85024800 [ 1329.863969][ T32] r4:00000001 [ 1329.864060][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.864198][ T32] Exception stack(0xe0059fb0 to 0xe0059ff8) [ 1329.864276][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1329.864365][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.864427][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.864528][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.864589][ T32] r4:84bd7400 [ 1329.865192][ T32] INFO: task kworker/0:149:3597 is blocked on a mutex likely owned by task kworker/1:85:3548. [ 1329.865282][ T32] task:kworker/1:85 state:R running task stack:0 pid:3548 tgid:3548 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.865455][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.865581][ T32] Call trace: [ 1329.865657][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1329.865769][ T32] r10:8280c9b4 r9:85011800 r8:80200be4 r7:dffcdd54 r6:ffffffff r5:85011800 [ 1329.865824][ T32] r4:00000000 [ 1329.865870][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.865965][ T32] Exception stack(0xdffcdd20 to 0xdffcdd68) [ 1329.866040][ T32] dd20: d7da6000 dfe9d000 00000001 80239bb8 7f465000 00000001 82abf1c4 82abe5a0 [ 1329.866112][ T32] dd40: 7f465000 dfe9d000 8280c9b4 dffcdd9c dffcdda0 dffcdd70 80230af4 80239bd0 [ 1329.866172][ T32] dd60: 80070013 ffffffff [ 1329.866230][ T32] r5:80070013 r4:80239bd0 [ 1329.866277][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.866385][ T32] r4:82abf1e4 [ 1329.866438][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.866540][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffcddc0 r5:dffcde08 [ 1329.866595][ T32] r4:dffcddc0 [ 1329.866642][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1329.866745][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1340 [ 1329.866800][ T32] r4:00000000 [ 1329.866849][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1329.866969][ T32] r9:83018205 r8:85011800 r7:00000000 r6:83018200 r5:00001000 r4:7f465000 [ 1329.867033][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1329.867160][ T32] r5:00001000 r4:edd79000 [ 1329.867212][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1329.867343][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.867471][ T32] r5:85e0d38c r4:85e0d000 [ 1329.867516][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.867653][ T32] r7:ddde2d40 r6:83018200 r5:85e0d38c r4:84be0d00 [ 1329.867705][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.876239][ T32] r10:61c88647 r9:85011800 r8:84be0d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.876431][ T32] r4:84be0d00 [ 1329.876527][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.876687][ T32] r10:00000000 r9:84be0d00 r8:8027ed34 r7:dffc9e60 r6:84be0d80 r5:85011800 [ 1329.876964][ T32] r4:00000001 [ 1329.877022][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.877210][ T32] Exception stack(0xdffcdfb0 to 0xdffcdff8) [ 1329.877282][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1329.877362][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.877415][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.877469][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.877511][ T32] r4:84b85780 [ 1329.877553][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.877607][ T32] INFO: task kworker/0:150:3598 blocked for more than 456 seconds. [ 1329.877663][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1329.877708][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.877746][ T32] task:kworker/0:150 state:D stack:0 pid:3598 tgid:3598 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.885462][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.885660][ T32] Call trace: [ 1329.885742][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1329.885859][ T32] r10:829185c4 r9:e005dd84 r8:00000002 r7:60000113 r6:e005dd8c r5:85026000 [ 1329.885954][ T32] r4:85026000 [ 1329.886015][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1329.886109][ T32] r5:85026000 r4:829185c0 [ 1329.886184][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.886315][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.886480][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e005de08 [ 1329.886597][ T32] r4:00000000 [ 1329.886649][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1329.886744][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1329.886861][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1329.886967][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bd7500 [ 1329.887020][ T32] r4:00000000 [ 1329.887069][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1329.887189][ T32] r9:83018005 r8:85026000 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1329.887243][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1329.887383][ T32] r5:00001000 r4:dfce1000 [ 1329.887510][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1329.887652][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.887893][ T32] r5:848ee78c r4:848ee400 [ 1329.901446][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.901663][ T32] r7:dddced40 r6:83018000 r5:848ee78c r4:84bc8680 [ 1329.901715][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.901958][ T32] r10:61c88647 r9:85026000 r8:84bc86ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1329.902100][ T32] r4:84bc8680 [ 1329.902223][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.902360][ T32] r10:00000000 r9:84bc8680 r8:8027ed34 r7:e0059e60 r6:84b83a00 r5:85026000 [ 1329.902413][ T32] r4:00000001 [ 1329.902494][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.902596][ T32] Exception stack(0xe005dfb0 to 0xe005dff8) [ 1329.902664][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1329.902745][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.902813][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.902881][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.902941][ T32] r4:84bd7600 [ 1329.903542][ T32] INFO: task kworker/0:150:3598 is blocked on a mutex likely owned by task kworker/1:85:3548. [ 1329.903611][ T32] task:kworker/1:85 state:R running task stack:0 pid:3548 tgid:3548 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.903757][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.903929][ T32] Call trace: [ 1329.904001][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1329.904109][ T32] r10:8280c9b4 r9:85011800 r8:80200be4 r7:dffcdd54 r6:ffffffff r5:85011800 [ 1329.904197][ T32] r4:00000000 [ 1329.904253][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.904351][ T32] Exception stack(0xdffcdd20 to 0xdffcdd68) [ 1329.904418][ T32] dd20: d7da6000 dfe9d000 00000001 80239bb8 7f465000 00000001 82abf1c4 82abe5a0 [ 1329.904528][ T32] dd40: 7f465000 dfe9d000 8280c9b4 dffcdd9c dffcdda0 dffcdd70 80230af4 80239bd0 [ 1329.904589][ T32] dd60: 80070013 ffffffff [ 1329.904668][ T32] r5:80070013 r4:80239bd0 [ 1329.904837][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.904966][ T32] r4:82abf1e4 [ 1329.905019][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.905115][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffcddc0 r5:dffcde08 [ 1329.905168][ T32] r4:dffcddc0 [ 1329.905214][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1329.905347][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1340 [ 1329.905406][ T32] r4:00000000 [ 1329.905453][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1329.905570][ T32] r9:83018205 r8:85011800 r7:00000000 r6:83018200 r5:00001000 r4:7f465000 [ 1329.905695][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1329.905859][ T32] r5:00001000 r4:edd79000 [ 1329.906031][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1329.906163][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.906348][ T32] r5:85e0d38c r4:85e0d000 [ 1329.906438][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.906570][ T32] r7:ddde2d40 r6:83018200 r5:85e0d38c r4:84be0d00 [ 1329.906619][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.906816][ T32] r10:61c88647 r9:85011800 r8:84be0d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.907000][ T32] r4:84be0d00 [ 1329.907053][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.907167][ T32] r10:00000000 r9:84be0d00 r8:8027ed34 r7:dffc9e60 r6:84be0d80 r5:85011800 [ 1329.907217][ T32] r4:00000001 [ 1329.907314][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.907413][ T32] Exception stack(0xdffcdfb0 to 0xdffcdff8) [ 1329.907475][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1329.907544][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.907611][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.907723][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.907778][ T32] r4:84b85780 [ 1329.907923][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.948896][ T32] INFO: task kworker/0:151:3601 blocked for more than 456 seconds. [ 1329.949002][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1329.949063][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.949116][ T32] task:kworker/0:151 state:D stack:0 pid:3601 tgid:3601 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.949247][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.949409][ T32] Call trace: [ 1329.949488][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1329.949598][ T32] r10:829185c4 r9:e0069d84 r8:00000002 r7:60000113 r6:e0069d8c r5:85028c00 [ 1329.949653][ T32] r4:85028c00 [ 1329.949706][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1329.949797][ T32] r5:85028c00 r4:829185c0 [ 1329.949852][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.949946][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.950059][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0069e08 [ 1329.950117][ T32] r4:00000000 [ 1329.950170][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1329.950268][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1329.950381][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1329.950494][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bd7700 [ 1329.950550][ T32] r4:00000000 [ 1329.950597][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1329.950714][ T32] r9:83018005 r8:85028c00 r7:00000000 r6:83018000 r5:00001000 r4:7f06b000 [ 1329.950768][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1329.950893][ T32] r5:00001000 r4:dff4f000 [ 1329.950940][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1329.951073][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.951211][ T32] r5:848eeb8c r4:848ee800 [ 1329.951265][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.951411][ T32] r7:dddced40 r6:83018000 r5:848eeb8c r4:84bc8700 [ 1329.951464][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.951601][ T32] r10:61c88647 r9:85028c00 r8:84bc872c r7:82804d40 r6:dddced40 r5:dddced60 [ 1329.951652][ T32] r4:84bc8700 [ 1329.951698][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.951818][ T32] r10:00000000 r9:84bc8700 r8:8027ed34 r7:e0059e60 r6:84b83a80 r5:85028c00 [ 1329.951869][ T32] r4:00000001 [ 1329.951916][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.952004][ T32] Exception stack(0xe0069fb0 to 0xe0069ff8) [ 1329.952070][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1329.952156][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.952221][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.952285][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.952356][ T32] r4:84bd7540 [ 1329.953048][ T32] INFO: task kworker/0:151:3601 is blocked on a mutex likely owned by task kworker/1:85:3548. [ 1329.953138][ T32] task:kworker/1:85 state:R running task stack:0 pid:3548 tgid:3548 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.953277][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.953430][ T32] Call trace: [ 1329.953505][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1329.953620][ T32] r10:8280c9b4 r9:85011800 r8:80200be4 r7:dffcdd54 r6:ffffffff r5:85011800 [ 1329.953682][ T32] r4:00000000 [ 1329.953732][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.953819][ T32] Exception stack(0xdffcdd20 to 0xdffcdd68) [ 1329.953890][ T32] dd20: d7da6000 dfe9d000 00000001 80239bb8 7f465000 00000001 82abf1c4 82abe5a0 [ 1329.953960][ T32] dd40: 7f465000 dfe9d000 8280c9b4 dffcdd9c dffcdda0 dffcdd70 80230af4 80239bd0 [ 1329.954019][ T32] dd60: 80070013 ffffffff [ 1329.954075][ T32] r5:80070013 r4:80239bd0 [ 1329.954124][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.954223][ T32] r4:82abf1e4 [ 1329.954273][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.954397][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffcddc0 r5:dffcde08 [ 1329.954453][ T32] r4:dffcddc0 [ 1329.954502][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1329.954607][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1340 [ 1329.954658][ T32] r4:00000000 [ 1329.954701][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1329.954808][ T32] r9:83018205 r8:85011800 r7:00000000 r6:83018200 r5:00001000 r4:7f465000 [ 1329.954861][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1329.954977][ T32] r5:00001000 r4:edd79000 [ 1329.955020][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1329.955144][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.955274][ T32] r5:85e0d38c r4:85e0d000 [ 1329.955322][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.955473][ T32] r7:ddde2d40 r6:83018200 r5:85e0d38c r4:84be0d00 [ 1329.955525][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.955654][ T32] r10:61c88647 r9:85011800 r8:84be0d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.955708][ T32] r4:84be0d00 [ 1329.955755][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.955885][ T32] r10:00000000 r9:84be0d00 r8:8027ed34 r7:dffc9e60 r6:84be0d80 r5:85011800 [ 1329.955939][ T32] r4:00000001 [ 1329.955988][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.956081][ T32] Exception stack(0xdffcdfb0 to 0xdffcdff8) [ 1329.956150][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1329.956219][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.956280][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.956355][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.956404][ T32] r4:84b85780 [ 1329.956452][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.956552][ T32] INFO: task kworker/0:152:3602 blocked for more than 456 seconds. [ 1329.956623][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1329.956682][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.956727][ T32] task:kworker/0:152 state:D stack:0 pid:3602 tgid:3602 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.956825][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.956939][ T32] Call trace: [ 1329.957006][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1329.957107][ T32] r10:829185c4 r9:e006dd84 r8:00000002 r7:60000013 r6:e006dd8c r5:85029800 [ 1329.957162][ T32] r4:85029800 [ 1329.957213][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1329.957300][ T32] r5:85029800 r4:829185c0 [ 1329.957358][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.957449][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.957560][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e006de08 [ 1329.957622][ T32] r4:00000000 [ 1329.957671][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1329.957763][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1329.973670][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1329.973858][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bd77c0 [ 1329.973923][ T32] r4:00000000 [ 1329.973978][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1329.974109][ T32] r9:83018005 r8:85029800 r7:00000000 r6:83018000 r5:00001000 r4:7f06d000 [ 1329.974169][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1329.974313][ T32] r5:00001000 r4:dff5d000 [ 1329.974406][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1329.974549][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.974706][ T32] r5:848eef8c r4:848eec00 [ 1329.974786][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.974941][ T32] r7:dddced40 r6:83018000 r5:848eef8c r4:84bc8780 [ 1329.974998][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.975140][ T32] r10:61c88647 r9:85029800 r8:84bc87ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1329.975201][ T32] r4:84bc8780 [ 1329.975296][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.975456][ T32] r10:00000000 r9:84bc8780 r8:8027ed34 r7:e0059e60 r6:84b83b00 r5:85029800 [ 1329.975555][ T32] r4:00000001 [ 1329.975625][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.975759][ T32] Exception stack(0xe006dfb0 to 0xe006dff8) [ 1329.975874][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1329.975970][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.976046][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.976118][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.976188][ T32] r4:84bd7640 [ 1329.976873][ T32] INFO: task kworker/0:152:3602 is blocked on a mutex likely owned by task kworker/1:85:3548. [ 1329.977017][ T32] task:kworker/1:85 state:R running task stack:0 pid:3548 tgid:3548 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.977229][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.977424][ T32] Call trace: [ 1329.977546][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1329.977764][ T32] r10:8280c9b4 r9:85011800 r8:80200be4 r7:dffcdd54 r6:ffffffff r5:85011800 [ 1330.010694][ T32] r4:00000000 [ 1330.010791][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.010936][ T32] Exception stack(0xdffcdd20 to 0xdffcdd68) [ 1330.011021][ T32] dd20: d862b000 dfe9d000 00000001 80239bb8 7f465000 00000001 82abf1c4 82abe5a0 [ 1330.011096][ T32] dd40: 7f465000 dfe9d000 8280c9b4 dffcdd9c dffcdda0 dffcdd70 80230af4 80239bd0 [ 1330.011163][ T32] dd60: 80070013 ffffffff [ 1330.011228][ T32] r5:80070013 r4:80239bd0 [ 1330.011281][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.011388][ T32] r4:82abf1e4 [ 1330.011442][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.011550][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffcddc0 r5:dffcde08 [ 1330.011622][ T32] r4:dffcddc0 [ 1330.011679][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1330.011787][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1340 [ 1330.011845][ T32] r4:00000000 [ 1330.011896][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1330.012024][ T32] r9:83018205 r8:85011800 r7:00000000 r6:83018200 r5:00001000 r4:7f465000 [ 1330.012083][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1330.012247][ T32] r5:00001000 r4:edd79000 [ 1330.012302][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1330.012437][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.012621][ T32] r5:85e0d38c r4:85e0d000 [ 1330.012679][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.012827][ T32] r7:ddde2d40 r6:83018200 r5:85e0d38c r4:84be0d00 [ 1330.012886][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.013027][ T32] r10:61c88647 r9:85011800 r8:84be0d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.013085][ T32] r4:84be0d00 [ 1330.013137][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.013269][ T32] r10:00000000 r9:84be0d00 r8:8027ed34 r7:dffc9e60 r6:84be0d80 r5:85011800 [ 1330.013328][ T32] r4:00000001 [ 1330.013380][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.013475][ T32] Exception stack(0xdffcdfb0 to 0xdffcdff8) [ 1330.013543][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.013625][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.013696][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.013773][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.013829][ T32] r4:84b85780 [ 1330.013890][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.013961][ T32] INFO: task kworker/0:153:3604 blocked for more than 456 seconds. [ 1330.014035][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1330.014100][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.014156][ T32] task:kworker/0:153 state:D stack:0 pid:3604 tgid:3604 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.014291][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.014421][ T32] Call trace: [ 1330.014501][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1330.014623][ T32] r10:829185c4 r9:e007dd84 r8:00000002 r7:60000113 r6:e007dd8c r5:8502b000 [ 1330.014681][ T32] r4:8502b000 [ 1330.014736][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1330.014833][ T32] r5:8502b000 r4:829185c0 [ 1330.014885][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.014986][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.015091][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e007de08 [ 1330.015146][ T32] r4:00000000 [ 1330.015190][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1330.015273][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1330.015359][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1330.015454][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bd7900 [ 1330.015511][ T32] r4:00000000 [ 1330.015550][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1330.015670][ T32] r9:83018005 r8:8502b000 r7:00000000 r6:83018000 r5:00001000 r4:7f06f000 [ 1330.015721][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1330.015836][ T32] r5:00001000 r4:dff6b000 [ 1330.015883][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1330.015996][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.016122][ T32] r5:848ef38c r4:848ef000 [ 1330.016170][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.016291][ T32] r7:dddced40 r6:83018000 r5:848ef38c r4:84bc8800 [ 1330.016346][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.016505][ T32] r10:61c88647 r9:8502b000 r8:84bc882c r7:82804d40 r6:dddced40 r5:dddced60 [ 1330.016560][ T32] r4:84bc8800 [ 1330.016620][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.016732][ T32] r10:00000000 r9:84bc8800 r8:8027ed34 r7:e0059e60 r6:84b83b80 r5:8502b000 [ 1330.016783][ T32] r4:00000001 [ 1330.016830][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.016922][ T32] Exception stack(0xe007dfb0 to 0xe007dff8) [ 1330.016988][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.017055][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.017119][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.017187][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.017241][ T32] r4:84bd7800 [ 1330.081680][ T32] INFO: task kworker/0:153:3604 is blocked on a mutex likely owned by task kworker/1:85:3548. [ 1330.081854][ T32] task:kworker/1:85 state:R running task stack:0 pid:3548 tgid:3548 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.082010][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.082162][ T32] Call trace: [ 1330.082241][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1330.082360][ T32] r10:8280c9b4 r9:85011800 r8:80200be4 r7:dffcdd54 r6:ffffffff r5:85011800 [ 1330.082419][ T32] r4:00000000 [ 1330.082461][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.082556][ T32] Exception stack(0xdffcdd20 to 0xdffcdd68) [ 1330.082645][ T32] dd20: d9662000 dfe9d000 00000001 80239bb8 7f465000 00000001 82abf1c4 82abe5a0 [ 1330.082715][ T32] dd40: 7f465000 dfe9d000 8280c9b4 dffcdd9c dffcdda0 dffcdd70 80230af4 80239bd0 [ 1330.082776][ T32] dd60: 80070013 ffffffff [ 1330.082836][ T32] r5:80070013 r4:80239bd0 [ 1330.082887][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.082986][ T32] r4:82abf1e4 [ 1330.083034][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.083126][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffcddc0 r5:dffcde08 [ 1330.083184][ T32] r4:dffcddc0 [ 1330.083230][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1330.083334][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1340 [ 1330.083390][ T32] r4:00000000 [ 1330.083442][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1330.083564][ T32] r9:83018205 r8:85011800 r7:00000000 r6:83018200 r5:00001000 r4:7f465000 [ 1330.083636][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1330.083761][ T32] r5:00001000 r4:edd79000 [ 1330.083817][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1330.083947][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.084083][ T32] r5:85e0d38c r4:85e0d000 [ 1330.084132][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.084274][ T32] r7:ddde2d40 r6:83018200 r5:85e0d38c r4:84be0d00 [ 1330.084329][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.084498][ T32] r10:61c88647 r9:85011800 r8:84be0d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.084562][ T32] r4:84be0d00 [ 1330.084627][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.084759][ T32] r10:00000000 r9:84be0d00 r8:8027ed34 r7:dffc9e60 r6:84be0d80 r5:85011800 [ 1330.084822][ T32] r4:00000001 [ 1330.084873][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.084968][ T32] Exception stack(0xdffcdfb0 to 0xdffcdff8) [ 1330.085041][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.085111][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.085177][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.085243][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.085292][ T32] r4:84b85780 [ 1330.085343][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.085427][ T32] INFO: task kworker/0:154:3607 blocked for more than 456 seconds. [ 1330.085503][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1330.085556][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.085610][ T32] task:kworker/0:154 state:D stack:0 pid:3607 tgid:3607 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.085716][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.085833][ T32] Call trace: [ 1330.085909][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1330.086013][ T32] r10:829185c4 r9:e0089d84 r8:00000002 r7:60000013 r6:e0089d8c r5:8502a400 [ 1330.086076][ T32] r4:8502a400 [ 1330.086127][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1330.086223][ T32] r5:8502a400 r4:829185c0 [ 1330.086273][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.086373][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.086484][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0089e08 [ 1330.086543][ T32] r4:00000000 [ 1330.086590][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1330.086648][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1330.086688][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1330.086733][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bd7a40 [ 1330.086756][ T32] r4:00000000 [ 1330.086775][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1330.086828][ T32] r9:83018005 r8:8502a400 r7:00000000 r6:83018000 r5:00001000 r4:7f071000 [ 1330.086850][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1330.086906][ T32] r5:00001000 r4:dff75000 [ 1330.086925][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1330.086981][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.087040][ T32] r5:848ef78c r4:848ef400 [ 1330.087059][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.087120][ T32] r7:dddced40 r6:83018000 r5:848ef78c r4:84bc8880 [ 1330.087141][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.087202][ T32] r10:61c88647 r9:8502a400 r8:84bc88ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1330.087224][ T32] r4:84bc8880 [ 1330.087243][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.087297][ T32] r10:00000000 r9:84bc8880 r8:8027ed34 r7:e0059e60 r6:84b83c00 r5:8502a400 [ 1330.087320][ T32] r4:00000001 [ 1330.087343][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.087382][ T32] Exception stack(0xe0089fb0 to 0xe0089ff8) [ 1330.087409][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1330.087438][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.087466][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.087495][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.087517][ T32] r4:84bd7940 [ 1330.143610][ T32] INFO: task kworker/0:154:3607 is blocked on a mutex likely owned by task kworker/1:85:3548. [ 1330.143798][ T32] task:kworker/1:85 state:R running task stack:0 pid:3548 tgid:3548 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.143952][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.144095][ T32] Call trace: [ 1330.144168][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1330.144277][ T32] r10:8280c9b4 r9:85011800 r8:80200be4 r7:dffcdd54 r6:ffffffff r5:85011800 [ 1330.144377][ T32] r4:00000000 [ 1330.144446][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.144570][ T32] Exception stack(0xdffcdd20 to 0xdffcdd68) [ 1330.144656][ T32] dd20: d9662000 dfe9d000 00000001 80239bb8 7f465000 00000001 82abf1c4 82abe5a0 [ 1330.144739][ T32] dd40: 7f465000 dfe9d000 8280c9b4 dffcdd9c dffcdda0 dffcdd70 80230af4 80239bd0 [ 1330.144795][ T32] dd60: 80070013 ffffffff [ 1330.144846][ T32] r5:80070013 r4:80239bd0 [ 1330.144888][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.144976][ T32] r4:82abf1e4 [ 1330.145019][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.145106][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffcddc0 r5:dffcde08 [ 1330.145154][ T32] r4:dffcddc0 [ 1330.145199][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1330.145429][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1340 [ 1330.145495][ T32] r4:00000000 [ 1330.145544][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1330.145661][ T32] r9:83018205 r8:85011800 r7:00000000 r6:83018200 r5:00001000 r4:7f465000 [ 1330.145789][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1330.145913][ T32] r5:00001000 r4:edd79000 [ 1330.146024][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1330.146153][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.146277][ T32] r5:85e0d38c r4:85e0d000 [ 1330.146321][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.146495][ T32] r7:ddde2d40 r6:83018200 r5:85e0d38c r4:84be0d00 [ 1330.146595][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.146773][ T32] r10:61c88647 r9:85011800 r8:84be0d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.146856][ T32] r4:84be0d00 [ 1330.146920][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.147059][ T32] r10:00000000 r9:84be0d00 r8:8027ed34 r7:dffc9e60 r6:84be0d80 r5:85011800 [ 1330.147114][ T32] r4:00000001 [ 1330.147168][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.147253][ T32] Exception stack(0xdffcdfb0 to 0xdffcdff8) [ 1330.147321][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.147483][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.147551][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.147620][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.147785][ T32] r4:84b85780 [ 1330.171835][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.172148][ T32] INFO: task kworker/0:155:3608 blocked for more than 456 seconds. [ 1330.172289][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1330.172367][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.172421][ T32] task:kworker/0:155 state:D stack:0 pid:3608 tgid:3608 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.172639][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.172849][ T32] Call trace: [ 1330.172937][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1330.173053][ T32] r10:829185c4 r9:e008dd84 r8:00000002 r7:60000113 r6:e008dd8c r5:8502bc00 [ 1330.173112][ T32] r4:8502bc00 [ 1330.173162][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1330.173331][ T32] r5:8502bc00 r4:829185c0 [ 1330.173389][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.173488][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.173604][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e008de08 [ 1330.173660][ T32] r4:00000000 [ 1330.173764][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1330.173960][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1330.174088][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1330.174248][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bd7c40 [ 1330.174433][ T32] r4:00000000 [ 1330.174499][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1330.174639][ T32] r9:83018005 r8:8502bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f073000 [ 1330.175013][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1330.175163][ T32] r5:00001000 r4:dff83000 [ 1330.175712][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1330.175912][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.176082][ T32] r5:848efb8c r4:848ef800 [ 1330.176142][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.176294][ T32] r7:dddced40 r6:83018000 r5:848efb8c r4:84bc8900 [ 1330.176356][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.176531][ T32] r10:61c88647 r9:8502bc00 r8:84bc892c r7:82804d40 r6:dddced40 r5:dddced60 [ 1330.176600][ T32] r4:84bc8900 [ 1330.176834][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.176991][ T32] r10:00000000 r9:84bc8900 r8:8027ed34 r7:e0059e60 r6:84b83c80 r5:8502bc00 [ 1330.177096][ T32] r4:00000001 [ 1330.177157][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.177330][ T32] Exception stack(0xe008dfb0 to 0xe008dff8) [ 1330.177444][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.177524][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.177601][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.177678][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.177754][ T32] r4:84bd7a80 [ 1330.202101][ T32] INFO: task kworker/0:155:3608 is blocked on a mutex likely owned by task kworker/1:85:3548. [ 1330.202288][ T32] task:kworker/1:85 state:R running task stack:0 pid:3548 tgid:3548 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.202461][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.202623][ T32] Call trace: [ 1330.202702][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1330.202937][ T32] r10:8280c9b4 r9:85011800 r8:80200be4 r7:dffcdd54 r6:ffffffff r5:85011800 [ 1330.203005][ T32] r4:00000000 [ 1330.203056][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.203152][ T32] Exception stack(0xdffcdd20 to 0xdffcdd68) [ 1330.203255][ T32] dd20: d9935000 dfe9d000 00000001 80239bb8 7f465000 00000001 82abf1c4 82abe5a0 [ 1330.203366][ T32] dd40: 7f465000 dfe9d000 8280c9b4 dffcdd9c dffcdda0 dffcdd70 80230af4 80239bd0 [ 1330.203466][ T32] dd60: 80070013 ffffffff [ 1330.203533][ T32] r5:80070013 r4:80239bd0 [ 1330.203649][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.203759][ T32] r4:82abf1e4 [ 1330.203810][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.203916][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffcddc0 r5:dffcde08 [ 1330.203973][ T32] r4:dffcddc0 [ 1330.204073][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1330.204236][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1340 [ 1330.204301][ T32] r4:00000000 [ 1330.204371][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1330.204543][ T32] r9:83018205 r8:85011800 r7:00000000 r6:83018200 r5:00001000 r4:7f465000 [ 1330.204642][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1330.204813][ T32] r5:00001000 r4:edd79000 [ 1330.204894][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1330.205036][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.205167][ T32] r5:85e0d38c r4:85e0d000 [ 1330.205219][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.205353][ T32] r7:ddde2d40 r6:83018200 r5:85e0d38c r4:84be0d00 [ 1330.205402][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.205528][ T32] r10:61c88647 r9:85011800 r8:84be0d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.205581][ T32] r4:84be0d00 [ 1330.205627][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.205747][ T32] r10:00000000 r9:84be0d00 r8:8027ed34 r7:dffc9e60 r6:84be0d80 r5:85011800 [ 1330.205802][ T32] r4:00000001 [ 1330.205869][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.205965][ T32] Exception stack(0xdffcdfb0 to 0xdffcdff8) [ 1330.206059][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.206137][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.206200][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.206271][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.206325][ T32] r4:84b85780 [ 1330.206387][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.239303][ T32] INFO: task kworker/0:156:3611 blocked for more than 456 seconds. [ 1330.239480][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1330.239545][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.239609][ T32] task:kworker/0:156 state:D stack:0 pid:3611 tgid:3611 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.239739][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.239911][ T32] Call trace: [ 1330.239991][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1330.240129][ T32] r10:829185c4 r9:e009dd84 r8:00000002 r7:60000113 r6:e009dd8c r5:85028000 [ 1330.240226][ T32] r4:85028000 [ 1330.240289][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1330.240391][ T32] r5:85028000 r4:829185c0 [ 1330.240444][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.240572][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.240684][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e009de08 [ 1330.240740][ T32] r4:00000000 [ 1330.240792][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1330.240885][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1330.240977][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1330.241081][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bd7d40 [ 1330.241139][ T32] r4:00000000 [ 1330.241188][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1330.241311][ T32] r9:83018005 r8:85028000 r7:00000000 r6:83018000 r5:00001000 r4:7f075000 [ 1330.241368][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1330.241557][ T32] r5:00001000 r4:e0073000 [ 1330.241630][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1330.241762][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.241904][ T32] r5:848eff8c r4:848efc00 [ 1330.241967][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.242117][ T32] r7:dddced40 r6:83018000 r5:848eff8c r4:84bc8980 [ 1330.242171][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.242314][ T32] r10:61c88647 r9:85028000 r8:84bc89ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1330.242374][ T32] r4:84bc8980 [ 1330.242451][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.242596][ T32] r10:00000000 r9:84bc8980 r8:8027ed34 r7:e0059e60 r6:84b83d00 r5:85028000 [ 1330.242674][ T32] r4:00000001 [ 1330.242736][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.242863][ T32] Exception stack(0xe009dfb0 to 0xe009dff8) [ 1330.242940][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.243031][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.243106][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.243189][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.243252][ T32] r4:84bd7b80 [ 1330.243928][ T32] INFO: task kworker/0:156:3611 is blocked on a mutex likely owned by task kworker/1:85:3548. [ 1330.244017][ T32] task:kworker/1:85 state:R running task stack:0 pid:3548 tgid:3548 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.244157][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.244289][ T32] Call trace: [ 1330.244398][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1330.244550][ T32] r10:8280c9b4 r9:85011800 r8:80200be4 r7:dffcdd54 r6:ffffffff r5:85011800 [ 1330.244644][ T32] r4:00000000 [ 1330.244704][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.244827][ T32] Exception stack(0xdffcdd20 to 0xdffcdd68) [ 1330.244910][ T32] dd20: d9e25000 dfe9d000 00000001 80239bb8 7f465000 00000001 82abf1c4 82abe5a0 [ 1330.244985][ T32] dd40: 7f465000 dfe9d000 8280c9b4 dffcdd9c dffcdda0 dffcdd70 80230af4 80239bd0 [ 1330.245048][ T32] dd60: 80070013 ffffffff [ 1330.245111][ T32] r5:80070013 r4:80239bd0 [ 1330.245160][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.245280][ T32] r4:82abf1e4 [ 1330.245337][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.245429][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffcddc0 r5:dffcde08 [ 1330.245485][ T32] r4:dffcddc0 [ 1330.245529][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1330.245630][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1340 [ 1330.245681][ T32] r4:00000000 [ 1330.245724][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1330.245832][ T32] r9:83018205 r8:85011800 r7:00000000 r6:83018200 r5:00001000 r4:7f465000 [ 1330.245885][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1330.246008][ T32] r5:00001000 r4:edd79000 [ 1330.246161][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1330.246333][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.246478][ T32] r5:85e0d38c r4:85e0d000 [ 1330.246530][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.246683][ T32] r7:ddde2d40 r6:83018200 r5:85e0d38c r4:84be0d00 [ 1330.246736][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.246872][ T32] r10:61c88647 r9:85011800 r8:84be0d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.246967][ T32] r4:84be0d00 [ 1330.247041][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.247178][ T32] r10:00000000 r9:84be0d00 r8:8027ed34 r7:dffc9e60 r6:84be0d80 r5:85011800 [ 1330.247242][ T32] r4:00000001 [ 1330.247300][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.247399][ T32] Exception stack(0xdffcdfb0 to 0xdffcdff8) [ 1330.247528][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.247618][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.247688][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.247760][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.247889][ T32] r4:84b85780 [ 1330.266782][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.266890][ T32] INFO: task kworker/0:157:3612 blocked for more than 456 seconds. [ 1330.266999][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1330.267071][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.267132][ T32] task:kworker/0:157 state:D stack:0 pid:3612 tgid:3612 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.267319][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.267507][ T32] Call trace: [ 1330.267674][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1330.267848][ T32] r10:829185c4 r9:e00a5d84 r8:00000002 r7:60000013 r6:e00a5d8c r5:8502c800 [ 1330.278983][ T32] r4:8502c800 [ 1330.279072][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1330.279208][ T32] r5:8502c800 r4:829185c0 [ 1330.279258][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.279362][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.279470][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e00a5e08 [ 1330.279525][ T32] r4:00000000 [ 1330.279570][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1330.279654][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1330.279735][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1330.279822][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bf1040 [ 1330.279870][ T32] r4:00000000 [ 1330.279912][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1330.280023][ T32] r9:83018005 r8:8502c800 r7:00000000 r6:83018000 r5:00001000 r4:7f0a3000 [ 1330.280069][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1330.280187][ T32] r5:00001000 r4:e00a7000 [ 1330.280233][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1330.280366][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.280525][ T32] r5:8504878c r4:85048400 [ 1330.281661][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.281843][ T32] r7:dddced40 r6:83018000 r5:8504878c r4:84bc8a00 [ 1330.281904][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.282044][ T32] r10:61c88647 r9:8502c800 r8:84bc8a2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1330.282099][ T32] r4:84bc8a00 [ 1330.282150][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.282268][ T32] r10:00000000 r9:84bc8a00 r8:8027ed34 r7:e0059e60 r6:84b83d80 r5:8502c800 [ 1330.282315][ T32] r4:00000001 [ 1330.282373][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.282467][ T32] Exception stack(0xe00a5fb0 to 0xe00a5ff8) [ 1330.282539][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1330.282625][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.282775][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.282887][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.283007][ T32] r4:84bd7cc0 [ 1330.283994][ T32] INFO: task kworker/0:157:3612 is blocked on a mutex likely owned by task kworker/1:85:3548. [ 1330.284136][ T32] task:kworker/1:85 state:R running task stack:0 pid:3548 tgid:3548 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.284444][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.284666][ T32] Call trace: [ 1330.284752][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1330.284864][ T32] r10:8280c9b4 r9:85011800 r8:80200be4 r7:dffcdd54 r6:ffffffff r5:85011800 [ 1330.284925][ T32] r4:00000000 [ 1330.284976][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.285072][ T32] Exception stack(0xdffcdd20 to 0xdffcdd68) [ 1330.285144][ T32] dd20: da543000 dfe9d000 00000001 80239bb8 7f465000 00000001 82abf1c4 82abe5a0 [ 1330.285217][ T32] dd40: 7f465000 dfe9d000 8280c9b4 dffcdd9c dffcdda0 dffcdd70 80230af4 80239bd0 [ 1330.285279][ T32] dd60: 80070013 ffffffff [ 1330.285347][ T32] r5:80070013 r4:80239bd0 [ 1330.285398][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.285503][ T32] r4:82abf1e4 [ 1330.285557][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.285662][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffcddc0 r5:dffcde08 [ 1330.285719][ T32] r4:dffcddc0 [ 1330.285772][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1330.285879][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1340 [ 1330.285935][ T32] r4:00000000 [ 1330.285986][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1330.286194][ T32] r9:83018205 r8:85011800 r7:00000000 r6:83018200 r5:00001000 r4:7f465000 [ 1330.286289][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1330.286508][ T32] r5:00001000 r4:edd79000 [ 1330.286617][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1330.286803][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.287016][ T32] r5:85e0d38c r4:85e0d000 [ 1330.287098][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.287329][ T32] r7:ddde2d40 r6:83018200 r5:85e0d38c r4:84be0d00 [ 1330.287479][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.287685][ T32] r10:61c88647 r9:85011800 r8:84be0d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.287882][ T32] r4:84be0d00 [ 1330.320703][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.321425][ T32] r10:00000000 r9:84be0d00 r8:8027ed34 r7:dffc9e60 r6:84be0d80 r5:85011800 [ 1330.321773][ T32] r4:00000001 [ 1330.321890][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.322840][ T32] Exception stack(0xdffcdfb0 to 0xdffcdff8) [ 1330.322957][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.323524][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.324045][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.324301][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.324827][ T32] r4:84b85780 [ 1330.325120][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.325418][ T32] INFO: task kworker/0:158:3615 blocked for more than 456 seconds. [ 1330.325641][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1330.325776][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.325975][ T32] task:kworker/0:158 state:D stack:0 pid:3615 tgid:3615 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.326738][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.327154][ T32] Call trace: [ 1330.327423][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1330.327625][ T32] r10:829185c4 r9:e00b5d84 r8:00000002 r7:60000113 r6:e00b5d8c r5:8502ec00 [ 1330.328770][ T32] r4:8502ec00 [ 1330.370684][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1330.371599][ T32] r5:8502ec00 r4:829185c0 [ 1330.371782][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.371892][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.372047][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e00b5e08 [ 1330.372159][ T32] r4:00000000 [ 1330.372250][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1330.372424][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1330.372584][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1330.372727][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bf18c0 [ 1330.373044][ T32] r4:00000000 [ 1330.373098][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1330.373218][ T32] r9:83018005 r8:8502ec00 r7:00000000 r6:83018000 r5:00001000 r4:7f0b1000 [ 1330.373281][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1330.373413][ T32] r5:00001000 r4:e0405000 [ 1330.373588][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1330.373722][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.373856][ T32] r5:8504a38c r4:8504a000 [ 1330.373903][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.374156][ T32] r7:dddced40 r6:83018000 r5:8504a38c r4:84bc8a80 [ 1330.374270][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.374527][ T32] r10:61c88647 r9:8502ec00 r8:84bc8aac r7:82804d40 r6:dddced40 r5:dddced60 [ 1330.374636][ T32] r4:84bc8a80 [ 1330.374681][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.375026][ T32] r10:00000000 r9:84bc8a80 r8:8027ed34 r7:e00a5e60 r6:84b83e00 r5:8502ec00 [ 1330.375141][ T32] r4:00000001 [ 1330.375262][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.375543][ T32] Exception stack(0xe00b5fb0 to 0xe00b5ff8) [ 1330.375765][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1330.375975][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.376045][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.376106][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.376156][ T32] r4:84bf1000 [ 1330.376835][ T32] INFO: task kworker/0:158:3615 is blocked on a mutex likely owned by task kworker/1:85:3548. [ 1330.376911][ T32] task:kworker/1:85 state:R running task stack:0 pid:3548 tgid:3548 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.377321][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.377459][ T32] Call trace: [ 1330.377535][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1330.377654][ T32] r10:8280c9b4 r9:85011800 r8:80200be4 r7:dffcdd54 r6:ffffffff r5:85011800 [ 1330.377839][ T32] r4:00000000 [ 1330.377918][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.406433][ T32] Exception stack(0xdffcdd20 to 0xdffcdd68) [ 1330.406545][ T32] dd20: da949000 dfe9d000 00000001 80239bb8 7f465000 00000001 82abf1c4 82abe5a0 [ 1330.406652][ T32] dd40: 7f465000 dfe9d000 8280c9b4 dffcdd9c dffcdda0 dffcdd70 80230af4 80239bd0 [ 1330.406729][ T32] dd60: 80070013 ffffffff [ 1330.406793][ T32] r5:80070013 r4:80239bd0 [ 1330.406843][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.406973][ T32] r4:82abf1e4 [ 1330.407022][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.407118][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffcddc0 r5:dffcde08 [ 1330.407175][ T32] r4:dffcddc0 [ 1330.407216][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1330.407301][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1340 [ 1330.407349][ T32] r4:00000000 [ 1330.407409][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1330.407515][ T32] r9:83018205 r8:85011800 r7:00000000 r6:83018200 r5:00001000 r4:7f465000 [ 1330.407566][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1330.407681][ T32] r5:00001000 r4:edd79000 [ 1330.407725][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1330.419082][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.419298][ T32] r5:85e0d38c r4:85e0d000 [ 1330.419361][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.419510][ T32] r7:ddde2d40 r6:83018200 r5:85e0d38c r4:84be0d00 [ 1330.419684][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.419850][ T32] r10:61c88647 r9:85011800 r8:84be0d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.419919][ T32] r4:84be0d00 [ 1330.419972][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.420106][ T32] r10:00000000 r9:84be0d00 r8:8027ed34 r7:dffc9e60 r6:84be0d80 r5:85011800 [ 1330.420189][ T32] r4:00000001 [ 1330.420253][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.420394][ T32] Exception stack(0xdffcdfb0 to 0xdffcdff8) [ 1330.420510][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.420595][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.420666][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.420755][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.420829][ T32] r4:84b85780 [ 1330.420889][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.420983][ T32] INFO: task kworker/0:159:3616 blocked for more than 456 seconds. [ 1330.421087][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1330.421164][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.421220][ T32] task:kworker/0:159 state:D stack:0 pid:3616 tgid:3616 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.421354][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.421495][ T32] Call trace: [ 1330.421627][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1330.421740][ T32] r10:829185c4 r9:e00b9d84 r8:00000002 r7:60000113 r6:e00b9d8c r5:8502d400 [ 1330.421799][ T32] r4:8502d400 [ 1330.421848][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1330.421939][ T32] r5:8502d400 r4:829185c0 [ 1330.421991][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.422088][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.422198][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e00b9e08 [ 1330.422288][ T32] r4:00000000 [ 1330.422352][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1330.422453][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1330.422547][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1330.422668][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bf11c0 [ 1330.422780][ T32] r4:00000000 [ 1330.422875][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1330.423043][ T32] r9:83018005 r8:8502d400 r7:00000000 r6:83018000 r5:00001000 r4:7f0a5000 [ 1330.423166][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1330.423309][ T32] r5:00001000 r4:e00ad000 [ 1330.423369][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1330.423502][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.423682][ T32] r5:85048b8c r4:85048800 [ 1330.423740][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.423887][ T32] r7:dddced40 r6:83018000 r5:85048b8c r4:84bc8b00 [ 1330.424005][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.424163][ T32] r10:61c88647 r9:8502d400 r8:84bc8b2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1330.424279][ T32] r4:84bc8b00 [ 1330.424356][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.424522][ T32] r10:00000000 r9:84bc8b00 r8:8027ed34 r7:e00b5e60 r6:84b83e80 r5:8502d400 [ 1330.424588][ T32] r4:00000001 [ 1330.424663][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.424772][ T32] Exception stack(0xe00b9fb0 to 0xe00b9ff8) [ 1330.424841][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1330.424913][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.425013][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.425124][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.425220][ T32] r4:84bf1000 [ 1330.425898][ T32] INFO: task kworker/0:159:3616 is blocked on a mutex likely owned by task kworker/1:85:3548. [ 1330.426020][ T32] task:kworker/1:85 state:R running task stack:0 pid:3548 tgid:3548 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.426223][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.426389][ T32] Call trace: [ 1330.426485][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1330.426630][ T32] r10:8280c9b4 r9:85011800 r8:80200be4 r7:dffcdd54 r6:ffffffff r5:85011800 [ 1330.426731][ T32] r4:00000000 [ 1330.426813][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.427007][ T32] Exception stack(0xdffcdd20 to 0xdffcdd68) [ 1330.427092][ T32] dd20: dacad000 dfe9d000 00000001 80239bb8 7f465000 00000001 82abf1c4 82abe5a0 [ 1330.427167][ T32] dd40: 7f465000 dfe9d000 8280c9b4 dffcdd9c dffcdda0 dffcdd70 80230af4 80239bd0 [ 1330.427228][ T32] dd60: 80070013 ffffffff [ 1330.427289][ T32] r5:80070013 r4:80239bd0 [ 1330.427372][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.427484][ T32] r4:82abf1e4 [ 1330.427582][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.427734][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffcddc0 r5:dffcde08 [ 1330.427911][ T32] r4:dffcddc0 [ 1330.466305][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1330.466465][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1340 [ 1330.466515][ T32] r4:00000000 [ 1330.466556][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1330.466675][ T32] r9:83018205 r8:85011800 r7:00000000 r6:83018200 r5:00001000 r4:7f465000 [ 1330.466719][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1330.466834][ T32] r5:00001000 r4:edd79000 [ 1330.466876][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1330.466984][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.467100][ T32] r5:85e0d38c r4:85e0d000 [ 1330.467144][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.467268][ T32] r7:ddde2d40 r6:83018200 r5:85e0d38c r4:84be0d00 [ 1330.467306][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.467423][ T32] r10:61c88647 r9:85011800 r8:84be0d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.467467][ T32] r4:84be0d00 [ 1330.467508][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.467622][ T32] r10:00000000 r9:84be0d00 r8:8027ed34 r7:dffc9e60 r6:84be0d80 r5:85011800 [ 1330.467686][ T32] r4:00000001 [ 1330.467767][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.477340][ T32] Exception stack(0xdffcdfb0 to 0xdffcdff8) [ 1330.477587][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.477673][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.477731][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.477793][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.478354][ T32] r4:84b85780 [ 1330.480354][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.480624][ T32] INFO: task kworker/0:160:3618 blocked for more than 456 seconds. [ 1330.480747][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1330.480805][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.480914][ T32] task:kworker/0:160 state:D stack:0 pid:3618 tgid:3618 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.481087][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.481363][ T32] Call trace: [ 1330.481553][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1330.481696][ T32] r10:829185c4 r9:e00c5d84 r8:00000002 r7:60000013 r6:e00c5d8c r5:85020c00 [ 1330.481747][ T32] r4:85020c00 [ 1330.482112][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1330.482336][ T32] r5:85020c00 r4:829185c0 [ 1330.482405][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.482577][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.482715][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e00c5e08 [ 1330.482774][ T32] r4:00000000 [ 1330.482864][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1330.482959][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1330.483174][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1330.483284][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bf1340 [ 1330.483677][ T32] r4:00000000 [ 1330.484053][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1330.484189][ T32] r9:83018005 r8:85020c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0a7000 [ 1330.484407][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1330.484739][ T32] r5:00001000 r4:e00c7000 [ 1330.484973][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1330.485196][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.485465][ T32] r5:85048f8c r4:85048c00 [ 1330.485523][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.485668][ T32] r7:dddced40 r6:83018000 r5:85048f8c r4:84bc8b80 [ 1330.486528][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.486887][ T32] r10:61c88647 r9:85020c00 r8:84bc8bac r7:82804d40 r6:dddced40 r5:dddced60 [ 1330.486954][ T32] r4:84bc8b80 [ 1330.487001][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.487156][ T32] r10:00000000 r9:84bc8b80 r8:8027ed34 r7:e00b5e60 r6:84b83f00 r5:85020c00 [ 1330.487210][ T32] r4:00000001 [ 1330.487458][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.487589][ T32] Exception stack(0xe00c5fb0 to 0xe00c5ff8) [ 1330.487790][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1330.518797][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.518897][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.518975][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.519031][ T32] r4:84bf1180 [ 1330.519694][ T32] INFO: task kworker/0:160:3618 is blocked on a mutex likely owned by task kworker/1:85:3548. [ 1330.519790][ T32] task:kworker/1:85 state:R running task stack:0 pid:3548 tgid:3548 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.519935][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.520075][ T32] Call trace: [ 1330.520201][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1330.520336][ T32] r10:8280c9b4 r9:85011800 r8:80200be4 r7:dffcdd54 r6:ffffffff r5:85011800 [ 1330.520396][ T32] r4:00000000 [ 1330.520445][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.520573][ T32] Exception stack(0xdffcdd20 to 0xdffcdd68) [ 1330.520648][ T32] dd20: dbaf4000 dfe9d000 00000001 80239bb8 7f465000 00000001 82abf1c4 82abe5a0 [ 1330.520717][ T32] dd40: 7f465000 dfe9d000 8280c9b4 dffcdd9c dffcdda0 dffcdd70 80230af4 80239bd0 [ 1330.520774][ T32] dd60: 80070013 ffffffff [ 1330.520828][ T32] r5:80070013 r4:80239bd0 [ 1330.520875][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.520974][ T32] r4:82abf1e4 [ 1330.521027][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.521132][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffcddc0 r5:dffcde08 [ 1330.521191][ T32] r4:dffcddc0 [ 1330.521243][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1330.521367][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1340 [ 1330.521425][ T32] r4:00000000 [ 1330.521475][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1330.521600][ T32] r9:83018205 r8:85011800 r7:00000000 r6:83018200 r5:00001000 r4:7f465000 [ 1330.521655][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1330.521781][ T32] r5:00001000 r4:edd79000 [ 1330.521831][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1330.521963][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.522090][ T32] r5:85e0d38c r4:85e0d000 [ 1330.522143][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.522284][ T32] r7:ddde2d40 r6:83018200 r5:85e0d38c r4:84be0d00 [ 1330.522348][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.522476][ T32] r10:61c88647 r9:85011800 r8:84be0d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.522529][ T32] r4:84be0d00 [ 1330.522575][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.522695][ T32] r10:00000000 r9:84be0d00 r8:8027ed34 r7:dffc9e60 r6:84be0d80 r5:85011800 [ 1330.522744][ T32] r4:00000001 [ 1330.522784][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.522871][ T32] Exception stack(0xdffcdfb0 to 0xdffcdff8) [ 1330.522931][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.522998][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.523065][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.523132][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.523182][ T32] r4:84b85780 [ 1330.523232][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.523296][ T32] INFO: task kworker/0:161:3620 blocked for more than 457 seconds. [ 1330.523380][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1330.523436][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.523480][ T32] task:kworker/0:161 state:D stack:0 pid:3620 tgid:3620 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.523593][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.523711][ T32] Call trace: [ 1330.523777][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1330.523871][ T32] r10:829185c4 r9:e00d9d84 r8:00000002 r7:60000113 r6:e00d9d8c r5:85030000 [ 1330.523925][ T32] r4:85030000 [ 1330.523975][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1330.524062][ T32] r5:85030000 r4:829185c0 [ 1330.524107][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.524203][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.524307][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e00d9e08 [ 1330.524370][ T32] r4:00000000 [ 1330.524418][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1330.524532][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1330.524618][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1330.524714][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bf1400 [ 1330.524767][ T32] r4:00000000 [ 1330.524810][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1330.524919][ T32] r9:83018005 r8:85030000 r7:00000000 r6:83018000 r5:00001000 r4:7f0a9000 [ 1330.524968][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1330.525086][ T32] r5:00001000 r4:e00cd000 [ 1330.525131][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1330.525257][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.525399][ T32] r5:8504938c r4:85049000 [ 1330.525443][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.525578][ T32] r7:dddced40 r6:83018000 r5:8504938c r4:84bc8c00 [ 1330.525626][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.525749][ T32] r10:61c88647 r9:85030000 r8:84bc8c2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1330.525801][ T32] r4:84bc8c00 [ 1330.525842][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.525958][ T32] r10:00000000 r9:84bc8c00 r8:8027ed34 r7:e00b5e60 r6:84b83f80 r5:85030000 [ 1330.526006][ T32] r4:00000001 [ 1330.526047][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.526130][ T32] Exception stack(0xe00d9fb0 to 0xe00d9ff8) [ 1330.526190][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1330.526252][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.526311][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.526386][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.526437][ T32] r4:84bf1280 [ 1330.526835][ T32] INFO: task kworker/0:161:3620 is blocked on a mutex likely owned by task kworker/1:85:3548. [ 1330.526960][ T32] task:kworker/1:85 state:R running task stack:0 pid:3548 tgid:3548 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.609077][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.609274][ T32] Call trace: [ 1330.609372][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1330.609492][ T32] r10:8280c9b4 r9:85011800 r8:80200be4 r7:dffcdd54 r6:ffffffff r5:85011800 [ 1330.609550][ T32] r4:00000000 [ 1330.609601][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.609698][ T32] Exception stack(0xdffcdd20 to 0xdffcdd68) [ 1330.610113][ T32] dd20: dc53f000 dfe9d000 00000001 80239bb8 7f465000 00000001 82abf1c4 82abe5a0 [ 1330.610217][ T32] dd40: 7f465000 dfe9d000 8280c9b4 dffcdd9c dffcdda0 dffcdd70 80230af4 80239bd0 [ 1330.610282][ T32] dd60: 80070013 ffffffff [ 1330.610354][ T32] r5:80070013 r4:80239bd0 [ 1330.610403][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.610503][ T32] r4:82abf1e4 [ 1330.610721][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.610833][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffcddc0 r5:dffcde08 [ 1330.610888][ T32] r4:dffcddc0 [ 1330.610936][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1330.611077][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1340 [ 1330.611139][ T32] r4:00000000 [ 1330.611454][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1330.611591][ T32] r9:83018205 r8:85011800 r7:00000000 r6:83018200 r5:00001000 r4:7f465000 [ 1330.611646][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1330.611773][ T32] r5:00001000 r4:edd79000 [ 1330.611843][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1330.612176][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.612382][ T32] r5:85e0d38c r4:85e0d000 [ 1330.612444][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.612609][ T32] r7:ddde2d40 r6:83018200 r5:85e0d38c r4:84be0d00 [ 1330.612702][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.612836][ T32] r10:61c88647 r9:85011800 r8:84be0d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.612888][ T32] r4:84be0d00 [ 1330.613059][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.613200][ T32] r10:00000000 r9:84be0d00 r8:8027ed34 r7:dffc9e60 r6:84be0d80 r5:85011800 [ 1330.613257][ T32] r4:00000001 [ 1330.613327][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.613512][ T32] Exception stack(0xdffcdfb0 to 0xdffcdff8) [ 1330.613669][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.613749][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.613811][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.613878][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.613957][ T32] r4:84b85780 [ 1330.614041][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.642538][ T32] INFO: task kworker/0:162:3622 blocked for more than 457 seconds. [ 1330.642747][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1330.642824][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.642889][ T32] task:kworker/0:162 state:D stack:0 pid:3622 tgid:3622 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.643030][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.643190][ T32] Call trace: [ 1330.643273][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1330.643411][ T32] r10:829185c4 r9:e00e5d84 r8:00000002 r7:60000113 r6:e00e5d8c r5:85031800 [ 1330.643478][ T32] r4:85031800 [ 1330.643533][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1330.643651][ T32] r5:85031800 r4:829185c0 [ 1330.643701][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.643810][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.643934][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e00e5e08 [ 1330.643995][ T32] r4:00000000 [ 1330.644048][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1330.644151][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1330.644260][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1330.644386][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bf1580 [ 1330.644446][ T32] r4:00000000 [ 1330.644540][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1330.644686][ T32] r9:83018005 r8:85031800 r7:00000000 r6:83018000 r5:00001000 r4:7f0ab000 [ 1330.644749][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1330.644890][ T32] r5:00001000 r4:e03e8000 [ 1330.644942][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1330.645067][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.645207][ T32] r5:8504978c r4:85049400 [ 1330.645264][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.645409][ T32] r7:dddced40 r6:83018000 r5:8504978c r4:84bc8c80 [ 1330.645463][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.645610][ T32] r10:61c88647 r9:85031800 r8:84bc8cac r7:82804d40 r6:dddced40 r5:dddced60 [ 1330.645665][ T32] r4:84bc8c80 [ 1330.645711][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.645851][ T32] r10:00000000 r9:84bc8c80 r8:8027ed34 r7:e00b5e60 r6:85002000 r5:85031800 [ 1330.645918][ T32] r4:00000001 [ 1330.645974][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.646083][ T32] Exception stack(0xe00e5fb0 to 0xe00e5ff8) [ 1330.646154][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1330.646229][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.646298][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.646378][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.646445][ T32] r4:84bf1440 [ 1330.647116][ T32] INFO: task kworker/0:162:3622 is blocked on a mutex likely owned by task kworker/1:85:3548. [ 1330.647208][ T32] task:kworker/1:85 state:R running task stack:0 pid:3548 tgid:3548 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.647352][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.647489][ T32] Call trace: [ 1330.647581][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1330.647683][ T32] r10:8280c9b4 r9:85011800 r8:80200be4 r7:dffcdd54 r6:ffffffff r5:85011800 [ 1330.647747][ T32] r4:00000000 [ 1330.647801][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.713623][ T32] Exception stack(0xdffcdd20 to 0xdffcdd68) [ 1330.713763][ T32] dd20: dd49c000 dfe9d000 00000001 80239bb8 7f465000 00000001 82abf1c4 82abe5a0 [ 1330.713839][ T32] dd40: 7f465000 dfe9d000 8280c9b4 dffcdd9c dffcdda0 dffcdd70 80230af4 80239bd0 [ 1330.713892][ T32] dd60: 80070013 ffffffff [ 1330.714053][ T32] r5:80070013 r4:80239bd0 [ 1330.714155][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.714311][ T32] r4:82abf1e4 [ 1330.714382][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.714496][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffcddc0 r5:dffcde08 [ 1330.714602][ T32] r4:dffcddc0 [ 1330.714676][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1330.714780][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1340 [ 1330.714887][ T32] r4:00000000 [ 1330.714999][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1330.715128][ T32] r9:83018205 r8:85011800 r7:00000000 r6:83018200 r5:00001000 r4:7f465000 [ 1330.715174][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1330.715386][ T32] r5:00001000 r4:edd79000 [ 1330.715458][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1330.715598][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.715750][ T32] r5:85e0d38c r4:85e0d000 [ 1330.715811][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.715976][ T32] r7:ddde2d40 r6:83018200 r5:85e0d38c r4:84be0d00 [ 1330.716045][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.716196][ T32] r10:61c88647 r9:85011800 r8:84be0d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.716258][ T32] r4:84be0d00 [ 1330.716303][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.716455][ T32] r10:00000000 r9:84be0d00 r8:8027ed34 r7:dffc9e60 r6:84be0d80 r5:85011800 [ 1330.716547][ T32] r4:00000001 [ 1330.716713][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.716909][ T32] Exception stack(0xdffcdfb0 to 0xdffcdff8) [ 1330.717063][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.717193][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.717277][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.717395][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.717519][ T32] r4:84b85780 [ 1330.717622][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.717860][ T32] INFO: task kworker/0:163:3624 blocked for more than 457 seconds. [ 1330.733342][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1330.733440][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.733488][ T32] task:kworker/0:163 state:D stack:0 pid:3624 tgid:3624 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.733610][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.733769][ T32] Call trace: [ 1330.733856][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1330.733985][ T32] r10:829185c4 r9:e03f5d84 r8:00000002 r7:60000113 r6:e03f5d8c r5:85030c00 [ 1330.734052][ T32] r4:85030c00 [ 1330.734111][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1330.734209][ T32] r5:85030c00 r4:829185c0 [ 1330.734254][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.734364][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.734481][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e03f5e08 [ 1330.734544][ T32] r4:00000000 [ 1330.734591][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1330.734685][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1330.734792][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1330.734899][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bf1700 [ 1330.734947][ T32] r4:00000000 [ 1330.734989][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1330.735103][ T32] r9:83018005 r8:85030c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0ad000 [ 1330.735169][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1330.735303][ T32] r5:00001000 r4:e03ee000 [ 1330.735366][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1330.735481][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.735614][ T32] r5:85049b8c r4:85049800 [ 1330.735672][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.735823][ T32] r7:dddced40 r6:83018000 r5:85049b8c r4:84bc8d00 [ 1330.735883][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.736027][ T32] r10:61c88647 r9:85030c00 r8:84bc8d2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1330.736083][ T32] r4:84bc8d00 [ 1330.736127][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.736258][ T32] r10:00000000 r9:84bc8d00 r8:8027ed34 r7:e00b5e60 r6:85002080 r5:85030c00 [ 1330.736315][ T32] r4:00000001 [ 1330.736386][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.736516][ T32] Exception stack(0xe03f5fb0 to 0xe03f5ff8) [ 1330.736585][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1330.736672][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.736747][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.736819][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.736868][ T32] r4:84bf1500 [ 1330.737514][ T32] INFO: task kworker/0:163:3624 is blocked on a mutex likely owned by task kworker/1:85:3548. [ 1330.737607][ T32] task:kworker/1:85 state:R running task stack:0 pid:3548 tgid:3548 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.737762][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.743037][ T32] Call trace: [ 1330.743189][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1330.743389][ T32] r10:8280c9b4 r9:85011800 r8:80200be4 r7:dffcdd54 r6:ffffffff r5:85011800 [ 1330.743494][ T32] r4:00000000 [ 1330.743566][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.743668][ T32] Exception stack(0xdffcdd20 to 0xdffcdd68) [ 1330.743785][ T32] dd20: dd49c000 dfe9d000 00000001 80239bb8 7f465000 00000001 82abf1c4 82abe5a0 [ 1330.743876][ T32] dd40: 7f465000 dfe9d000 8280c9b4 dffcdd9c dffcdda0 dffcdd70 80230af4 80239bd0 [ 1330.743964][ T32] dd60: 80070013 ffffffff [ 1330.744028][ T32] r5:80070013 r4:80239bd0 [ 1330.744074][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.744178][ T32] r4:82abf1e4 [ 1330.744255][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.744391][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffcddc0 r5:dffcde08 [ 1330.744483][ T32] r4:dffcddc0 [ 1330.744556][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1330.744670][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1340 [ 1330.744761][ T32] r4:00000000 [ 1330.744821][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1330.744947][ T32] r9:83018205 r8:85011800 r7:00000000 r6:83018200 r5:00001000 r4:7f465000 [ 1330.745009][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1330.745151][ T32] r5:00001000 r4:edd79000 [ 1330.745208][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1330.745349][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.745496][ T32] r5:85e0d38c r4:85e0d000 [ 1330.745554][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.745710][ T32] r7:ddde2d40 r6:83018200 r5:85e0d38c r4:84be0d00 [ 1330.745771][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.745910][ T32] r10:61c88647 r9:85011800 r8:84be0d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.745972][ T32] r4:84be0d00 [ 1330.746030][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.746170][ T32] r10:00000000 r9:84be0d00 r8:8027ed34 r7:dffc9e60 r6:84be0d80 r5:85011800 [ 1330.746237][ T32] r4:00000001 [ 1330.746295][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.746413][ T32] Exception stack(0xdffcdfb0 to 0xdffcdff8) [ 1330.746496][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.746578][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.746657][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.746738][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.746806][ T32] r4:84b85780 [ 1330.746870][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.746946][ T32] INFO: task kworker/0:164:3626 blocked for more than 457 seconds. [ 1330.747030][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1330.747101][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.747165][ T32] task:kworker/0:164 state:D stack:0 pid:3626 tgid:3626 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.747298][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.747439][ T32] Call trace: [ 1330.747524][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1330.747635][ T32] r10:829185c4 r9:e0409d84 r8:00000002 r7:60000113 r6:e0409d8c r5:85032400 [ 1330.747694][ T32] r4:85032400 [ 1330.747816][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1330.761743][ T32] r5:85032400 r4:829185c0 [ 1330.761874][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.762028][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.762150][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0409e08 [ 1330.762261][ T32] r4:00000000 [ 1330.762316][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1330.762427][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1330.762533][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1330.762656][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bf1800 [ 1330.762721][ T32] r4:00000000 [ 1330.762809][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1330.762968][ T32] r9:83018005 r8:85032400 r7:00000000 r6:83018000 r5:00001000 r4:7f0af000 [ 1330.763034][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1330.763205][ T32] r5:00001000 r4:e03ff000 [ 1330.763281][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1330.763433][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.763568][ T32] r5:85049f8c r4:85049c00 [ 1330.763646][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.763800][ T32] r7:dddced40 r6:83018000 r5:85049f8c r4:84bc8d80 [ 1330.763865][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.764010][ T32] r10:61c88647 r9:85032400 r8:84bc8dac r7:82804d40 r6:dddced40 r5:dddced60 [ 1330.764072][ T32] r4:84bc8d80 [ 1330.764128][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.764263][ T32] r10:00000000 r9:84bc8d80 r8:8027ed34 r7:e00b5e60 r6:85002100 r5:85032400 [ 1330.764380][ T32] r4:00000001 [ 1330.764489][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.764608][ T32] Exception stack(0xe0409fb0 to 0xe0409ff8) [ 1330.764683][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1330.764748][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.764825][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.764909][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.764970][ T32] r4:84bf1640 [ 1330.765641][ T32] INFO: task kworker/0:164:3626 is blocked on a mutex likely owned by task kworker/1:85:3548. [ 1330.765773][ T32] task:kworker/1:85 state:R running task stack:0 pid:3548 tgid:3548 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.766122][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.766340][ T32] Call trace: [ 1330.766430][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1330.766556][ T32] r10:8280c9b4 r9:85011800 r8:80200be4 r7:dffcdd54 r6:ffffffff r5:85011800 [ 1330.766618][ T32] r4:00000000 [ 1330.766673][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.766812][ T32] Exception stack(0xdffcdd20 to 0xdffcdd68) [ 1330.766915][ T32] dd20: dd49c000 dfe9d000 00000001 80239bb8 7f465000 00000001 82abf1c4 82abe5a0 [ 1330.767043][ T32] dd40: 7f465000 dfe9d000 8280c9b4 dffcdd9c dffcdda0 dffcdd70 80230af4 80239bd0 [ 1330.767113][ T32] dd60: 80070013 ffffffff [ 1330.767203][ T32] r5:80070013 r4:80239bd0 [ 1330.767265][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.767401][ T32] r4:82abf1e4 [ 1330.767470][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.767646][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffcddc0 r5:dffcde08 [ 1330.767747][ T32] r4:dffcddc0 [ 1330.789991][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1330.791216][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1340 [ 1330.791306][ T32] r4:00000000 [ 1330.798965][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1330.799169][ T32] r9:83018205 r8:85011800 r7:00000000 r6:83018200 r5:00001000 r4:7f465000 [ 1330.799284][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1330.799459][ T32] r5:00001000 r4:edd79000 [ 1330.799511][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1330.799667][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.800022][ T32] r5:85e0d38c r4:85e0d000 [ 1330.800105][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.800320][ T32] r7:ddde2d40 r6:83018200 r5:85e0d38c r4:84be0d00 [ 1330.800402][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.800586][ T32] r10:61c88647 r9:85011800 r8:84be0d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.800671][ T32] r4:84be0d00 [ 1330.800734][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.800909][ T32] r10:00000000 r9:84be0d00 r8:8027ed34 r7:dffc9e60 r6:84be0d80 r5:85011800 [ 1330.801021][ T32] r4:00000001 [ 1330.801180][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.801312][ T32] Exception stack(0xdffcdfb0 to 0xdffcdff8) [ 1330.801400][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.801470][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.801537][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.801617][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.801714][ T32] r4:84b85780 [ 1330.801787][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.801904][ T32] INFO: task kworker/0:165:3629 blocked for more than 457 seconds. [ 1330.802092][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1330.802165][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.802227][ T32] task:kworker/0:165 state:D stack:0 pid:3629 tgid:3629 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.802375][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.802508][ T32] Call trace: [ 1330.802599][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1330.802717][ T32] r10:829185c4 r9:e0419d84 r8:00000002 r7:60000013 r6:e0419d8c r5:85033000 [ 1330.802807][ T32] r4:85033000 [ 1330.802872][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1330.803024][ T32] r5:85033000 r4:829185c0 [ 1330.803142][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.803249][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.803415][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0419e08 [ 1330.803485][ T32] r4:00000000 [ 1330.803549][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1330.803698][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1330.803841][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1330.803969][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bf1a40 [ 1330.804063][ T32] r4:00000000 [ 1330.804172][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1330.804301][ T32] r9:83018005 r8:85033000 r7:00000000 r6:83018000 r5:00001000 r4:7f0b3000 [ 1330.804437][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1330.804603][ T32] r5:00001000 r4:e041b000 [ 1330.804667][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1330.804799][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.804943][ T32] r5:8504a78c r4:8504a400 [ 1330.805023][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.805173][ T32] r7:dddced40 r6:83018000 r5:8504a78c r4:84bc8e00 [ 1330.805225][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.805371][ T32] r10:61c88647 r9:85033000 r8:84bc8e2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1330.805421][ T32] r4:84bc8e00 [ 1330.805461][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.805577][ T32] r10:00000000 r9:84bc8e00 r8:8027ed34 r7:e00b5e60 r6:85002180 r5:85033000 [ 1330.805628][ T32] r4:00000001 [ 1330.805676][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.805772][ T32] Exception stack(0xe0419fb0 to 0xe0419ff8) [ 1330.805840][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1330.805911][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.805989][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.806064][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.806118][ T32] r4:84bf1780 [ 1330.806775][ T32] INFO: task kworker/0:165:3629 is blocked on a mutex likely owned by task kworker/1:85:3548. [ 1330.806887][ T32] task:kworker/1:85 state:R running task stack:0 pid:3548 tgid:3548 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.807077][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.807215][ T32] Call trace: [ 1330.807302][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1330.807429][ T32] r10:8280c9b4 r9:85011800 r8:80200be4 r7:dffcdd54 r6:ffffffff r5:85011800 [ 1330.807492][ T32] r4:00000000 [ 1330.807546][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.807647][ T32] Exception stack(0xdffcdd20 to 0xdffcdd68) [ 1330.807728][ T32] dd20: dd859000 dfe9d000 00000001 80239bb8 7f465000 00000001 82abf1c4 82abe5a0 [ 1330.840294][ T32] dd40: 7f465000 dfe9d000 8280c9b4 dffcdd9c dffcdda0 dffcdd70 80230af4 80239bd0 [ 1330.840498][ T32] dd60: 80070013 ffffffff [ 1330.840571][ T32] r5:80070013 r4:80239bd0 [ 1330.847739][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.857995][ T32] r4:82abf1e4 [ 1330.858113][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.858217][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffcddc0 r5:dffcde08 [ 1330.858277][ T32] r4:dffcddc0 [ 1330.858324][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1330.858417][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1340 [ 1330.858462][ T32] r4:00000000 [ 1330.858502][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1330.858625][ T32] r9:83018205 r8:85011800 r7:00000000 r6:83018200 r5:00001000 r4:7f465000 [ 1330.858670][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1330.859732][ T32] r5:00001000 r4:edd79000 [ 1330.924168][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1330.924750][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.924979][ T32] r5:85e0d38c r4:85e0d000 [ 1330.925044][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.925211][ T32] r7:ddde2d40 r6:83018200 r5:85e0d38c r4:84be0d00 [ 1330.925288][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.925431][ T32] r10:61c88647 r9:85011800 r8:84be0d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.925490][ T32] r4:84be0d00 [ 1330.925647][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.925788][ T32] r10:00000000 r9:84be0d00 r8:8027ed34 r7:dffc9e60 r6:84be0d80 r5:85011800 [ 1330.925845][ T32] r4:00000001 [ 1330.926264][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.926381][ T32] Exception stack(0xdffcdfb0 to 0xdffcdff8) [ 1330.926465][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.926541][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.926628][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.926878][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.926951][ T32] r4:84b85780 [ 1330.927013][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.927112][ T32] INFO: task kworker/0:166:3631 blocked for more than 457 seconds. [ 1330.927198][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1330.927267][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.927330][ T32] task:kworker/0:166 state:D stack:0 pid:3631 tgid:3631 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.927546][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.927694][ T32] Call trace: [ 1330.927827][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1330.953179][ T32] r10:829185c4 r9:e042dd84 r8:00000002 r7:60000113 r6:e042dd8c r5:85035400 [ 1330.953500][ T32] r4:85035400 [ 1330.953575][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1330.953816][ T32] r5:85035400 r4:829185c0 [ 1330.955878][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.956175][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.956337][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e042de08 [ 1330.956496][ T32] r4:00000000 [ 1330.956579][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1330.956727][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1330.956904][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1330.957119][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be7c80 [ 1330.957204][ T32] r4:00000000 [ 1330.957311][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1330.957443][ T32] r9:83018005 r8:85035400 r7:00000000 r6:83018000 r5:00001000 r4:7f0bb000 [ 1330.957546][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1330.958497][ T32] r5:00001000 r4:e0447000 [ 1330.958742][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.001770][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.001985][ T32] r5:8504b78c r4:8504b400 [ 1331.002051][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.002220][ T32] r7:dddced40 r6:83018000 r5:8504b78c r4:84bc8e80 [ 1331.002311][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.002446][ T32] r10:61c88647 r9:85035400 r8:84bc8eac r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.002503][ T32] r4:84bc8e80 [ 1331.002548][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.002691][ T32] r10:00000000 r9:84bc8e80 r8:8027ed34 r7:e0419e60 r6:85002200 r5:85035400 [ 1331.002744][ T32] r4:00000001 [ 1331.002792][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.002882][ T32] Exception stack(0xe042dfb0 to 0xe042dff8) [ 1331.002954][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1331.003020][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.003085][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.003157][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.003212][ T32] r4:84bf19c0 [ 1331.003869][ T32] INFO: task kworker/0:166:3631 is blocked on a mutex likely owned by task kworker/1:85:3548. [ 1331.003979][ T32] task:kworker/1:85 state:R running task stack:0 pid:3548 tgid:3548 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.004281][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.004499][ T32] Call trace: [ 1331.004598][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1331.004721][ T32] r10:8280c9b4 r9:85011800 r8:80200be4 r7:dffcdd54 r6:ffffffff r5:85011800 [ 1331.004805][ T32] r4:00000000 [ 1331.004860][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.004980][ T32] Exception stack(0xdffcdd20 to 0xdffcdd68) [ 1331.005056][ T32] dd20: df9cc000 dfe9d000 00000001 80239bb8 7f465000 00000001 82abf1c4 82abe5a0 [ 1331.005125][ T32] dd40: 7f465000 dfe9d000 8280c9b4 dffcdd9c dffcdda0 dffcdd70 80230af4 80239bd0 [ 1331.005199][ T32] dd60: 80070013 ffffffff [ 1331.005294][ T32] r5:80070013 r4:80239bd0 [ 1331.005384][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.005489][ T32] r4:82abf1e4 [ 1331.005539][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.005645][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffcddc0 r5:dffcde08 [ 1331.005729][ T32] r4:dffcddc0 [ 1331.005784][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.005885][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1340 [ 1331.005966][ T32] r4:00000000 [ 1331.006022][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.006168][ T32] r9:83018205 r8:85011800 r7:00000000 r6:83018200 r5:00001000 r4:7f465000 [ 1331.006226][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.006357][ T32] r5:00001000 r4:edd79000 [ 1331.006475][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.006617][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.006750][ T32] r5:85e0d38c r4:85e0d000 [ 1331.006796][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.006935][ T32] r7:ddde2d40 r6:83018200 r5:85e0d38c r4:84be0d00 [ 1331.007013][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.007149][ T32] r10:61c88647 r9:85011800 r8:84be0d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.007230][ T32] r4:84be0d00 [ 1331.007282][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.007411][ T32] r10:00000000 r9:84be0d00 r8:8027ed34 r7:dffc9e60 r6:84be0d80 r5:85011800 [ 1331.007465][ T32] r4:00000001 [ 1331.007514][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.007612][ T32] Exception stack(0xdffcdfb0 to 0xdffcdff8) [ 1331.007674][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1331.007759][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.034729][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.034936][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.035004][ T32] r4:84b85780 [ 1331.035067][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.035146][ T32] INFO: task kworker/0:167:3632 blocked for more than 457 seconds. [ 1331.035223][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1331.035281][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.035331][ T32] task:kworker/0:167 state:D stack:0 pid:3632 tgid:3632 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.035451][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.035609][ T32] Call trace: [ 1331.035682][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1331.035789][ T32] r10:829185c4 r9:e0099d84 r8:00000002 r7:60000113 r6:e0099d8c r5:847c8c00 [ 1331.035844][ T32] r4:847c8c00 [ 1331.035891][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1331.035977][ T32] r5:847c8c00 r4:829185c0 [ 1331.036028][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.036121][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.036229][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0099e08 [ 1331.036289][ T32] r4:00000000 [ 1331.036342][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1331.036435][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1331.036575][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.036676][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bf1bc0 [ 1331.036729][ T32] r4:00000000 [ 1331.036776][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.036895][ T32] r9:83018005 r8:847c8c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0b5000 [ 1331.036945][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.037065][ T32] r5:00001000 r4:e0421000 [ 1331.037113][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.037232][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.037367][ T32] r5:8504ab8c r4:8504a800 [ 1331.037419][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.037559][ T32] r7:dddced40 r6:83018000 r5:8504ab8c r4:84bc8f00 [ 1331.037625][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.037761][ T32] r10:61c88647 r9:847c8c00 r8:84bc8f2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.075055][ T32] r4:84bc8f00 [ 1331.075210][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.075390][ T32] r10:00000000 r9:84bc8f00 r8:8027ed34 r7:e042de60 r6:84bc8f80 r5:847c8c00 [ 1331.075448][ T32] r4:00000001 [ 1331.075497][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.075600][ T32] Exception stack(0xe0099fb0 to 0xe0099ff8) [ 1331.075667][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1331.075735][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.075800][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.075872][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.075929][ T32] r4:84bf19c0 [ 1331.076585][ T32] INFO: task kworker/0:167:3632 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1331.076674][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.076828][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.076957][ T32] Call trace: [ 1331.077032][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1331.077139][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1331.077194][ T32] r4:00000000 [ 1331.077241][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.077332][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1331.077406][ T32] 5d20: 80b39000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1331.077482][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1331.077545][ T32] 5d60: 80070113 ffffffff [ 1331.077613][ T32] r5:80070113 r4:80239bd0 [ 1331.077666][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.096120][ T32] r4:82abf1e4 [ 1331.096272][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.096435][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1331.096524][ T32] r4:dffd5dc0 [ 1331.096581][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.096683][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1331.096737][ T32] r4:00000000 [ 1331.096781][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.096899][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1331.096948][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.097115][ T32] r5:00001000 r4:dfea3000 [ 1331.097170][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.097289][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.097485][ T32] r5:84bb0b8c r4:84bb0800 [ 1331.097538][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.097689][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1331.097737][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.118648][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.118738][ T32] r4:84be0e00 [ 1331.118784][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.118937][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1331.118989][ T32] r4:00000001 [ 1331.119036][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.119122][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1331.119185][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1331.119247][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.119308][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.119392][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.119447][ T32] r4:84b85b00 [ 1331.119502][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.119569][ T32] INFO: task kworker/0:168:3635 blocked for more than 457 seconds. [ 1331.119634][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1331.119692][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.119744][ T32] task:kworker/0:168 state:D stack:0 pid:3635 tgid:3635 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.119869][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.119990][ T32] Call trace: [ 1331.120067][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1331.120181][ T32] r10:829185c4 r9:e0431d84 r8:00000002 r7:60000113 r6:e0431d8c r5:847c9800 [ 1331.120242][ T32] r4:847c9800 [ 1331.120295][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1331.120404][ T32] r5:847c9800 r4:829185c0 [ 1331.120458][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.120605][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.120723][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0431e08 [ 1331.120782][ T32] r4:00000000 [ 1331.120833][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1331.120929][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1331.121024][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.121118][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bf1d40 [ 1331.121180][ T32] r4:00000000 [ 1331.121239][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.121376][ T32] r9:83018005 r8:847c9800 r7:00000000 r6:83018000 r5:00001000 r4:7f0b7000 [ 1331.121431][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.121553][ T32] r5:00001000 r4:e0433000 [ 1331.121605][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.121734][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.121871][ T32] r5:8504af8c r4:8504ac00 [ 1331.121923][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.122062][ T32] r7:dddced40 r6:83018000 r5:8504af8c r4:8507f000 [ 1331.122113][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.122236][ T32] r10:61c88647 r9:847c9800 r8:8507f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.122289][ T32] r4:8507f000 [ 1331.122347][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.122468][ T32] r10:00000000 r9:8507f000 r8:8027ed34 r7:e042de60 r6:8507f080 r5:847c9800 [ 1331.122526][ T32] r4:00000001 [ 1331.122570][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.122659][ T32] Exception stack(0xe0431fb0 to 0xe0431ff8) [ 1331.122724][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.122783][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.122837][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.122897][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.122942][ T32] r4:84bf1e80 [ 1331.123573][ T32] INFO: task kworker/0:168:3635 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1331.123638][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.123765][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.123883][ T32] Call trace: [ 1331.123957][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1331.124063][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1331.124118][ T32] r4:00000000 [ 1331.124164][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.124255][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1331.124333][ T32] 5d20: 80d43000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1331.124405][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1331.124494][ T32] 5d60: 80070113 ffffffff [ 1331.124559][ T32] r5:80070113 r4:80239bd0 [ 1331.124608][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.124695][ T32] r4:82abf1e4 [ 1331.124743][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.124840][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1331.124892][ T32] r4:dffd5dc0 [ 1331.124939][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.125045][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1331.125099][ T32] r4:00000000 [ 1331.125145][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.125254][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1331.125303][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.125431][ T32] r5:00001000 r4:dfea3000 [ 1331.125483][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.125598][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.125724][ T32] r5:84bb0b8c r4:84bb0800 [ 1331.125769][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.125908][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1331.125954][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.126080][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.126135][ T32] r4:84be0e00 [ 1331.126184][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.126301][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1331.126372][ T32] r4:00000001 [ 1331.126423][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.126515][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1331.126585][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1331.126662][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.126730][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.126800][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.126856][ T32] r4:84b85b00 [ 1331.126907][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.126962][ T32] INFO: task kworker/0:169:3637 blocked for more than 457 seconds. [ 1331.127031][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1331.127089][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.127137][ T32] task:kworker/0:169 state:D stack:0 pid:3637 tgid:3637 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.127243][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.127361][ T32] Call trace: [ 1331.127431][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1331.127528][ T32] r10:829185c4 r9:e043dd84 r8:00000002 r7:60000013 r6:e043dd8c r5:847ca400 [ 1331.127581][ T32] r4:847ca400 [ 1331.127626][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1331.127714][ T32] r5:847ca400 r4:829185c0 [ 1331.165479][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.165738][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.165870][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e043de08 [ 1331.165935][ T32] r4:00000000 [ 1331.166020][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1331.166154][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1331.166293][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.166439][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bf1e00 [ 1331.166533][ T32] r4:00000000 [ 1331.166600][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.166718][ T32] r9:83018005 r8:847ca400 r7:00000000 r6:83018000 r5:00001000 r4:7f0b9000 [ 1331.166772][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.166925][ T32] r5:00001000 r4:e0439000 [ 1331.166976][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.167149][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.167309][ T32] r5:8504b38c r4:8504b000 [ 1331.167425][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.167561][ T32] r7:dddced40 r6:83018000 r5:8504b38c r4:8507f100 [ 1331.167617][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.167766][ T32] r10:61c88647 r9:847ca400 r8:8507f12c r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.171996][ T32] r4:8507f100 [ 1331.172185][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.172358][ T32] r10:00000000 r9:8507f100 r8:8027ed34 r7:e042de60 r6:8507f180 r5:847ca400 [ 1331.172415][ T32] r4:00000001 [ 1331.172498][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.172600][ T32] Exception stack(0xe043dfb0 to 0xe043dff8) [ 1331.172667][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1331.172756][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.172829][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.172894][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.172944][ T32] r4:84be72c0 [ 1331.173559][ T32] INFO: task kworker/0:169:3637 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1331.173620][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.173739][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.173848][ T32] Call trace: [ 1331.174026][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1331.174120][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1331.174162][ T32] r4:00000000 [ 1331.174197][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.174282][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1331.174352][ T32] 5d20: 81cd3000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1331.174407][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1331.174452][ T32] 5d60: 80070113 ffffffff [ 1331.174496][ T32] r5:80070113 r4:80239bd0 [ 1331.174533][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.174614][ T32] r4:82abf1e4 [ 1331.174724][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.174810][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1331.174851][ T32] r4:dffd5dc0 [ 1331.174887][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.174968][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1331.175044][ T32] r4:00000000 [ 1331.175115][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.175246][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1331.175289][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.175610][ T32] r5:00001000 r4:dfea3000 [ 1331.175684][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.175797][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.179727][ T32] r5:84bb0b8c r4:84bb0800 [ 1331.218858][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.219057][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1331.219099][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.219215][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.219256][ T32] r4:84be0e00 [ 1331.219291][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.219407][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1331.219448][ T32] r4:00000001 [ 1331.219483][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.219555][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1331.219612][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1331.219666][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.219762][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.219818][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.219858][ T32] r4:84b85b00 [ 1331.219900][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.219976][ T32] INFO: task kworker/0:170:3639 blocked for more than 457 seconds. [ 1331.220033][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1331.220078][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.220117][ T32] task:kworker/0:170 state:D stack:0 pid:3639 tgid:3639 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.220253][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.220366][ T32] Call trace: [ 1331.220422][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1331.220542][ T32] r10:829185c4 r9:e004dd84 r8:00000002 r7:60000013 r6:e004dd8c r5:847cbc00 [ 1331.220587][ T32] r4:847cbc00 [ 1331.220623][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1331.220694][ T32] r5:847cbc00 r4:829185c0 [ 1331.220730][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.220804][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.220890][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e004de08 [ 1331.220932][ T32] r4:00000000 [ 1331.220967][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1331.221039][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1331.221111][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.221191][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85087180 [ 1331.221233][ T32] r4:00000000 [ 1331.221268][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.221373][ T32] r9:83018005 r8:847cbc00 r7:00000000 r6:83018000 r5:00001000 r4:7f0bf000 [ 1331.221413][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.221516][ T32] r5:00001000 r4:e045b000 [ 1331.221552][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.221659][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.221771][ T32] r5:8504bf8c r4:8504bc00 [ 1331.221807][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.221919][ T32] r7:dddced40 r6:83018000 r5:8504bf8c r4:8507f200 [ 1331.221956][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.222068][ T32] r10:61c88647 r9:847cbc00 r8:8507f22c r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.222108][ T32] r4:8507f200 [ 1331.222143][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.222244][ T32] r10:00000000 r9:8507f200 r8:8027ed34 r7:e042de60 r6:8507f280 r5:847cbc00 [ 1331.222283][ T32] r4:00000001 [ 1331.222326][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.222399][ T32] Exception stack(0xe004dfb0 to 0xe004dff8) [ 1331.222448][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1331.222500][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.222549][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.222604][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.222644][ T32] r4:84bf1f80 [ 1331.223254][ T32] INFO: task kworker/0:170:3639 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1331.223319][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.223425][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.223522][ T32] Call trace: [ 1331.223578][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1331.223662][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1331.223705][ T32] r4:00000000 [ 1331.223739][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.223809][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1331.223863][ T32] 5d20: 8260e000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1331.223917][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1331.223960][ T32] 5d60: 80070113 ffffffff [ 1331.224003][ T32] r5:80070113 r4:80239bd0 [ 1331.224039][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.224113][ T32] r4:82abf1e4 [ 1331.224149][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.224228][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1331.224269][ T32] r4:dffd5dc0 [ 1331.224305][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.224397][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1331.224437][ T32] r4:00000000 [ 1331.224506][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.224610][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1331.224650][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.224753][ T32] r5:00001000 r4:dfea3000 [ 1331.224789][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.224893][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.225010][ T32] r5:84bb0b8c r4:84bb0800 [ 1331.225054][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.225178][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1331.225225][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.225358][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.225404][ T32] r4:84be0e00 [ 1331.225448][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.225564][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1331.225615][ T32] r4:00000001 [ 1331.225660][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.225744][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1331.225810][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1331.225874][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.225930][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.225998][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.226049][ T32] r4:84b85b00 [ 1331.226096][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.226155][ T32] INFO: task kworker/0:171:3641 blocked for more than 457 seconds. [ 1331.226227][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1331.226287][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.226350][ T32] task:kworker/0:171 state:D stack:0 pid:3641 tgid:3641 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.226468][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.226587][ T32] Call trace: [ 1331.226662][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1331.226771][ T32] r10:829185c4 r9:e0455d84 r8:00000002 r7:60000113 r6:e0455d8c r5:847cd400 [ 1331.226828][ T32] r4:847cd400 [ 1331.226882][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1331.226974][ T32] r5:847cd400 r4:829185c0 [ 1331.227016][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.227103][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.227203][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0455e08 [ 1331.227253][ T32] r4:00000000 [ 1331.227294][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1331.227401][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1331.227496][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.227604][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bd7ec0 [ 1331.227665][ T32] r4:00000000 [ 1331.227719][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.227844][ T32] r9:83018005 r8:847cd400 r7:00000000 r6:83018000 r5:00001000 r4:7f0bd000 [ 1331.227901][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.228022][ T32] r5:00001000 r4:e044d000 [ 1331.228126][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.326702][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.326923][ T32] r5:8504bb8c r4:8504b800 [ 1331.326986][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.327156][ T32] r7:dddced40 r6:83018000 r5:8504bb8c r4:8507f300 [ 1331.327227][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.327382][ T32] r10:61c88647 r9:847cd400 r8:8507f32c r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.327435][ T32] r4:8507f300 [ 1331.327484][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.327620][ T32] r10:00000000 r9:8507f300 r8:8027ed34 r7:e004de60 r6:8507f380 r5:847cd400 [ 1331.327672][ T32] r4:00000001 [ 1331.327720][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.339011][ T32] Exception stack(0xe0455fb0 to 0xe0455ff8) [ 1331.339177][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1331.339250][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.339328][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.339402][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.339455][ T32] r4:84bd7f40 [ 1331.340050][ T32] INFO: task kworker/0:171:3641 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1331.340134][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.340267][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.340421][ T32] Call trace: [ 1331.340528][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1331.340643][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1331.340697][ T32] r4:00000000 [ 1331.340739][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.340824][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1331.340887][ T32] 5d20: 83a5a000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1331.340953][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1331.341007][ T32] 5d60: 80070113 ffffffff [ 1331.341060][ T32] r5:80070113 r4:80239bd0 [ 1331.341107][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.341204][ T32] r4:82abf1e4 [ 1331.341251][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.341359][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1331.341410][ T32] r4:dffd5dc0 [ 1331.341455][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.341548][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1331.341600][ T32] r4:00000000 [ 1331.341643][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.341757][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1331.341806][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.341932][ T32] r5:00001000 r4:dfea3000 [ 1331.341983][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.342106][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.342238][ T32] r5:84bb0b8c r4:84bb0800 [ 1331.342285][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.342439][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1331.342486][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.342625][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.342678][ T32] r4:84be0e00 [ 1331.342723][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.342844][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1331.342900][ T32] r4:00000001 [ 1331.342954][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.343042][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1331.343104][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1331.343169][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.343232][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.343291][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.343354][ T32] r4:84b85b00 [ 1331.343401][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.346895][ T32] INFO: task kworker/0:172:3642 blocked for more than 457 seconds. [ 1331.347057][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1331.347117][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.347164][ T32] task:kworker/0:172 state:D stack:0 pid:3642 tgid:3642 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.347281][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.347429][ T32] Call trace: [ 1331.347500][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1331.347611][ T32] r10:829185c4 r9:e0459d84 r8:00000002 r7:60000013 r6:e0459d8c r5:847cb000 [ 1331.347665][ T32] r4:847cb000 [ 1331.347714][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1331.408809][ T32] r5:847cb000 r4:829185c0 [ 1331.408964][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.409108][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.409222][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0459e08 [ 1331.409271][ T32] r4:00000000 [ 1331.409322][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1331.409420][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1331.409517][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.409632][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85087300 [ 1331.409689][ T32] r4:00000000 [ 1331.409736][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.409860][ T32] r9:83018005 r8:847cb000 r7:00000000 r6:83018000 r5:00001000 r4:7f0c1000 [ 1331.409917][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.410059][ T32] r5:00001000 r4:e0461000 [ 1331.410114][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.410245][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.410385][ T32] r5:8505038c r4:85050000 [ 1331.410439][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.411477][ T32] r7:dddced40 r6:83018000 r5:8505038c r4:8507f400 [ 1331.411590][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.411734][ T32] r10:61c88647 r9:847cb000 r8:8507f42c r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.411833][ T32] r4:8507f400 [ 1331.411917][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.412046][ T32] r10:00000000 r9:8507f400 r8:8027ed34 r7:e004de60 r6:8507f480 r5:847cb000 [ 1331.412114][ T32] r4:00000001 [ 1331.412163][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.412257][ T32] Exception stack(0xe0459fb0 to 0xe0459ff8) [ 1331.412325][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1331.412394][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.412487][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.412575][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.412620][ T32] r4:84bd7f40 [ 1331.413205][ T32] INFO: task kworker/0:172:3642 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1331.413261][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.413374][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.413475][ T32] Call trace: [ 1331.413526][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1331.413615][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1331.413653][ T32] r4:00000000 [ 1331.413685][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.413750][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1331.413801][ T32] 5d20: 8425e000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1331.413850][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1331.413889][ T32] 5d60: 80070113 ffffffff [ 1331.414084][ T32] r5:80070113 r4:80239bd0 [ 1331.414136][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.414230][ T32] r4:82abf1e4 [ 1331.414276][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.414376][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1331.414430][ T32] r4:dffd5dc0 [ 1331.414476][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.414583][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1331.414635][ T32] r4:00000000 [ 1331.414677][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.414783][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1331.414830][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.414953][ T32] r5:00001000 r4:dfea3000 [ 1331.414991][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.415092][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.415198][ T32] r5:84bb0b8c r4:84bb0800 [ 1331.415230][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.415346][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1331.415380][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.415497][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.415548][ T32] r4:84be0e00 [ 1331.415595][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.415699][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1331.415737][ T32] r4:00000001 [ 1331.415770][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.415836][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1331.415882][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1331.415930][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.415974][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.416023][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.416058][ T32] r4:84b85b00 [ 1331.416094][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.416143][ T32] INFO: task kworker/0:173:3645 blocked for more than 457 seconds. [ 1331.416197][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1331.416238][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.416271][ T32] task:kworker/0:173 state:D stack:0 pid:3645 tgid:3645 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.416355][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.416443][ T32] Call trace: [ 1331.416526][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1331.416610][ T32] r10:829185c4 r9:e0465d84 r8:00000002 r7:60000013 r6:e0465d8c r5:847cec00 [ 1331.416649][ T32] r4:847cec00 [ 1331.416681][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1331.416745][ T32] r5:847cec00 r4:829185c0 [ 1331.416778][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.416843][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.416922][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0465e08 [ 1331.416959][ T32] r4:00000000 [ 1331.416991][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1331.417057][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1331.417120][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.417194][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85087680 [ 1331.417230][ T32] r4:00000000 [ 1331.417262][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.417352][ T32] r9:83018005 r8:847cec00 r7:00000000 r6:83018000 r5:00001000 r4:7f0c7000 [ 1331.417388][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.417486][ T32] r5:00001000 r4:e047b000 [ 1331.417518][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.417621][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.417727][ T32] r5:85050b8c r4:85050800 [ 1331.417758][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.423964][ T32] r7:dddced40 r6:83018000 r5:85050b8c r4:8507f500 [ 1331.424062][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.424215][ T32] r10:61c88647 r9:847cec00 r8:8507f52c r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.424256][ T32] r4:8507f500 [ 1331.424291][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.424411][ T32] r10:00000000 r9:8507f500 r8:8027ed34 r7:e0459e60 r6:8507f580 r5:847cec00 [ 1331.424860][ T32] r4:00000001 [ 1331.425061][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.425191][ T32] Exception stack(0xe0465fb0 to 0xe0465ff8) [ 1331.425258][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1331.425368][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.425438][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.425504][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.425556][ T32] r4:85087240 [ 1331.426159][ T32] INFO: task kworker/0:173:3645 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1331.426254][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.426421][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.426525][ T32] Call trace: [ 1331.426608][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1331.426734][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1331.426811][ T32] r4:00000000 [ 1331.426865][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.426936][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1331.427023][ T32] 5d20: 8425e000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1331.427076][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1331.427150][ T32] 5d60: 80070113 ffffffff [ 1331.427211][ T32] r5:80070113 r4:80239bd0 [ 1331.427247][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.427323][ T32] r4:82abf1e4 [ 1331.427358][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.427466][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1331.427508][ T32] r4:dffd5dc0 [ 1331.427542][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.427628][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1331.427666][ T32] r4:00000000 [ 1331.427699][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.427790][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1331.427824][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.438986][ T32] r5:00001000 r4:dfea3000 [ 1331.439057][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.439197][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.439312][ T32] r5:84bb0b8c r4:84bb0800 [ 1331.439351][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.439474][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1331.439511][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.439627][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.439665][ T32] r4:84be0e00 [ 1331.439698][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.439798][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1331.439875][ T32] r4:00000001 [ 1331.439914][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.440002][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1331.440070][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1331.440177][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.440243][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.440428][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.440530][ T32] r4:84b85b00 [ 1331.440616][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.440682][ T32] INFO: task kworker/0:174:3647 blocked for more than 457 seconds. [ 1331.440747][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1331.440807][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.440857][ T32] task:kworker/0:174 state:D stack:0 pid:3647 tgid:3647 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.440962][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.441104][ T32] Call trace: [ 1331.441183][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1331.441284][ T32] r10:829185c4 r9:df93dd84 r8:00000002 r7:60000013 r6:df93dd8c r5:847cc800 [ 1331.441416][ T32] r4:847cc800 [ 1331.441468][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1331.441554][ T32] r5:847cc800 r4:829185c0 [ 1331.441610][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.441694][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.441796][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df93de08 [ 1331.441877][ T32] r4:00000000 [ 1331.441949][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1331.442023][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1331.442115][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.442197][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85087400 [ 1331.442268][ T32] r4:00000000 [ 1331.442326][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.442480][ T32] r9:83018005 r8:847cc800 r7:00000000 r6:83018000 r5:00001000 r4:7f0c3000 [ 1331.442520][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.442628][ T32] r5:00001000 r4:e046f000 [ 1331.442661][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.442795][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.442907][ T32] r5:8505078c r4:85050400 [ 1331.442940][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.443049][ T32] r7:dddced40 r6:83018000 r5:8505078c r4:8507f600 [ 1331.443084][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.443191][ T32] r10:61c88647 r9:847cc800 r8:8507f62c r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.443282][ T32] r4:8507f600 [ 1331.443336][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.443440][ T32] r10:00000000 r9:8507f600 r8:8027ed34 r7:e0465e60 r6:8507f680 r5:847cc800 [ 1331.443477][ T32] r4:00000001 [ 1331.443509][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.443584][ T32] Exception stack(0xdf93dfb0 to 0xdf93dff8) [ 1331.443631][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1331.443749][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.443839][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.443922][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.443964][ T32] r4:85087380 [ 1331.444622][ T32] INFO: task kworker/0:174:3647 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1331.444698][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.444844][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.444952][ T32] Call trace: [ 1331.445050][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1331.445134][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1331.445172][ T32] r4:00000000 [ 1331.445273][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.445349][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1331.445402][ T32] 5d20: 8425e000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1331.445451][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1331.445493][ T32] 5d60: 80070113 ffffffff [ 1331.445534][ T32] r5:80070113 r4:80239bd0 [ 1331.445573][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.445683][ T32] r4:82abf1e4 [ 1331.445722][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.445797][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1331.445835][ T32] r4:dffd5dc0 [ 1331.445884][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.445965][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1331.446001][ T32] r4:00000000 [ 1331.446034][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.446124][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1331.446181][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.446286][ T32] r5:00001000 r4:dfea3000 [ 1331.446324][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.446425][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.446611][ T32] r5:84bb0b8c r4:84bb0800 [ 1331.446693][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.446825][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1331.446867][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.446984][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.447033][ T32] r4:84be0e00 [ 1331.447075][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.447193][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1331.447267][ T32] r4:00000001 [ 1331.447362][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.447476][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1331.447541][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1331.447622][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.447725][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.447852][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.486461][ T32] r4:84b85b00 [ 1331.486543][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.486680][ T32] INFO: task kworker/1:95:3649 blocked for more than 457 seconds. [ 1331.486745][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1331.486815][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.486855][ T32] task:kworker/1:95 state:D stack:0 pid:3649 tgid:3649 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.487024][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.487163][ T32] Call trace: [ 1331.487237][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1331.487328][ T32] r10:829185c4 r9:e0445d84 r8:00000002 r7:60000113 r6:e0445d8c r5:85036000 [ 1331.487369][ T32] r4:85036000 [ 1331.487425][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1331.487512][ T32] r5:85036000 r4:829185c0 [ 1331.487567][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.487645][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.487751][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0445e08 [ 1331.487850][ T32] r4:00000000 [ 1331.493455][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1331.493633][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1331.493714][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.493846][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850865c0 [ 1331.493916][ T32] r4:00000000 [ 1331.493953][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.494088][ T32] r9:83018205 r8:85036000 r7:00000000 r6:83018200 r5:00001000 r4:7f0c9000 [ 1331.494130][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.494235][ T32] r5:00001000 r4:e0481000 [ 1331.494269][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.494463][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.494599][ T32] r5:84bb338c r4:84bb3000 [ 1331.494634][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.494747][ T32] r7:ddde2d40 r6:83018200 r5:84bb338c r4:85002280 [ 1331.494802][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.494949][ T32] r10:61c88647 r9:85036000 r8:850022ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.494991][ T32] r4:85002280 [ 1331.495081][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.495186][ T32] r10:00000000 r9:85002280 r8:8027ed34 r7:dfff5e60 r6:85002300 r5:85036000 [ 1331.495224][ T32] r4:00000001 [ 1331.495296][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.495374][ T32] Exception stack(0xe0445fb0 to 0xe0445ff8) [ 1331.495520][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1331.495736][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.495828][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.495992][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.496164][ T32] r4:85086280 [ 1331.496834][ T32] INFO: task kworker/1:95:3649 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1331.496905][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.497043][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.497183][ T32] Call trace: [ 1331.497242][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1331.497369][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1331.497413][ T32] r4:00000000 [ 1331.497481][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.497552][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1331.497611][ T32] 5d20: 844e8000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1331.497809][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1331.526279][ T32] 5d60: 80070113 ffffffff [ 1331.526439][ T32] r5:80070113 r4:80239bd0 [ 1331.526524][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.526721][ T32] r4:82abf1e4 [ 1331.526828][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.526991][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1331.527140][ T32] r4:dffd5dc0 [ 1331.527230][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.527468][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1331.527597][ T32] r4:00000000 [ 1331.527707][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.534861][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1331.535108][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.535400][ T32] r5:00001000 r4:dfea3000 [ 1331.535508][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.535692][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.535931][ T32] r5:84bb0b8c r4:84bb0800 [ 1331.536022][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.536236][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1331.536313][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.536511][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.536653][ T32] r4:84be0e00 [ 1331.536745][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.536947][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1331.537044][ T32] r4:00000001 [ 1331.537097][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.537239][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1331.537356][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1331.537450][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.537584][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.537710][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.537893][ T32] r4:84b85b00 [ 1331.554314][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.554403][ T32] INFO: task kworker/0:175:3651 blocked for more than 458 seconds. [ 1331.554462][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1331.554509][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.554548][ T32] task:kworker/0:175 state:D stack:0 pid:3651 tgid:3651 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.554661][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.554785][ T32] Call trace: [ 1331.554842][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1331.554935][ T32] r10:829185c4 r9:e0485d84 r8:00000002 r7:60000113 r6:e0485d8c r5:85036c00 [ 1331.554977][ T32] r4:85036c00 [ 1331.555014][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1331.555084][ T32] r5:85036c00 r4:829185c0 [ 1331.555120][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.555193][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.555279][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0485e08 [ 1331.555321][ T32] r4:00000000 [ 1331.555356][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1331.555428][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1331.555502][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.555590][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85087800 [ 1331.555630][ T32] r4:00000000 [ 1331.555666][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.555766][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0cb000 [ 1331.555805][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.555909][ T32] r5:00001000 r4:e048f000 [ 1331.555945][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.556050][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.556162][ T32] r5:85050f8c r4:85050c00 [ 1331.556198][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.556317][ T32] r7:dddced40 r6:83018000 r5:85050f8c r4:8507f700 [ 1331.556357][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.556497][ T32] r10:61c88647 r9:85036c00 r8:8507f72c r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.556545][ T32] r4:8507f700 [ 1331.556589][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.556694][ T32] r10:00000000 r9:8507f700 r8:8027ed34 r7:e0465e60 r6:85002380 r5:85036c00 [ 1331.556734][ T32] r4:00000001 [ 1331.556769][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.556842][ T32] Exception stack(0xe0485fb0 to 0xe0485ff8) [ 1331.556892][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1331.556945][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.556994][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.557048][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.557087][ T32] r4:85087640 [ 1331.557714][ T32] INFO: task kworker/0:175:3651 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1331.557774][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.594280][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.594442][ T32] Call trace: [ 1331.594519][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1331.594646][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1331.594706][ T32] r4:00000000 [ 1331.594758][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.594856][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1331.594930][ T32] 5d20: 8583f000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1331.594994][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1331.595052][ T32] 5d60: 80070113 ffffffff [ 1331.595106][ T32] r5:80070113 r4:80239bd0 [ 1331.595153][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.595252][ T32] r4:82abf1e4 [ 1331.595301][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.595415][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1331.595472][ T32] r4:dffd5dc0 [ 1331.595519][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.595697][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1331.595763][ T32] r4:00000000 [ 1331.595831][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.595956][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1331.596008][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.596130][ T32] r5:00001000 r4:dfea3000 [ 1331.596182][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.596303][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.596434][ T32] r5:84bb0b8c r4:84bb0800 [ 1331.596527][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.596679][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1331.596733][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.596867][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.596921][ T32] r4:84be0e00 [ 1331.596970][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.597090][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1331.597143][ T32] r4:00000001 [ 1331.597196][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.597294][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1331.597364][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1331.597434][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.597499][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.597581][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.597637][ T32] r4:84b85b00 [ 1331.597689][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.609854][ T32] INFO: task kworker/0:176:3652 blocked for more than 458 seconds. [ 1331.610149][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1331.610243][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.610304][ T32] task:kworker/0:176 state:D stack:0 pid:3652 tgid:3652 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.610447][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.610657][ T32] Call trace: [ 1331.610795][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1331.610915][ T32] r10:829185c4 r9:e0489d84 r8:00000002 r7:60000013 r6:e0489d8c r5:85033c00 [ 1331.610971][ T32] r4:85033c00 [ 1331.611022][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1331.611117][ T32] r5:85033c00 r4:829185c0 [ 1331.611166][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.611263][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.611375][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0489e08 [ 1331.611433][ T32] r4:00000000 [ 1331.611522][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1331.611637][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1331.611741][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.611860][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85087a80 [ 1331.611914][ T32] r4:00000000 [ 1331.611967][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.612126][ T32] r9:83018005 r8:85033c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0cf000 [ 1331.612196][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.612324][ T32] r5:00001000 r4:e04a3000 [ 1331.612413][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.613068][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.613219][ T32] r5:8505178c r4:85051400 [ 1331.613311][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.613466][ T32] r7:dddced40 r6:83018000 r5:8505178c r4:8507f780 [ 1331.613559][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.613708][ T32] r10:61c88647 r9:85033c00 r8:8507f7ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.613791][ T32] r4:8507f780 [ 1331.613849][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.613978][ T32] r10:00000000 r9:8507f780 r8:8027ed34 r7:e0485e60 r6:85002400 r5:85033c00 [ 1331.614033][ T32] r4:00000001 [ 1331.614082][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.614177][ T32] Exception stack(0xe0489fb0 to 0xe0489ff8) [ 1331.614241][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1331.614356][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.614497][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.614578][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.614647][ T32] r4:85087640 [ 1331.615326][ T32] INFO: task kworker/0:176:3652 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1331.615432][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.615633][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.615803][ T32] Call trace: [ 1331.615906][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1331.616009][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1331.616063][ T32] r4:00000000 [ 1331.616141][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.616233][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1331.616306][ T32] 5d20: 8583f000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1331.616393][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1331.616446][ T32] 5d60: 80070113 ffffffff [ 1331.616526][ T32] r5:80070113 r4:80239bd0 [ 1331.616595][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.616686][ T32] r4:82abf1e4 [ 1331.616765][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.616864][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1331.616944][ T32] r4:dffd5dc0 [ 1331.617104][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.617268][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1331.617411][ T32] r4:00000000 [ 1331.617497][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.617618][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1331.617668][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.617877][ T32] r5:00001000 r4:dfea3000 [ 1331.682298][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.682502][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.682650][ T32] r5:84bb0b8c r4:84bb0800 [ 1331.682697][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.682831][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1331.682879][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.683008][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.683061][ T32] r4:84be0e00 [ 1331.683104][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.683225][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1331.683279][ T32] r4:00000001 [ 1331.683325][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.683419][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1331.683486][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1331.683549][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.683622][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.683690][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.683739][ T32] r4:84b85b00 [ 1331.683793][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.683857][ T32] INFO: task kworker/1:96:3655 blocked for more than 458 seconds. [ 1331.683934][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1331.683996][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.684049][ T32] task:kworker/1:96 state:D stack:0 pid:3655 tgid:3655 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.684178][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.684305][ T32] Call trace: [ 1331.684386][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1331.684527][ T32] r10:829185c4 r9:e046dd84 r8:00000002 r7:60000013 r6:e046dd8c r5:847c8000 [ 1331.684599][ T32] r4:847c8000 [ 1331.684651][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1331.684739][ T32] r5:847c8000 r4:829185c0 [ 1331.684784][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.684873][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.684972][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e046de08 [ 1331.685019][ T32] r4:00000000 [ 1331.685059][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1331.685142][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1331.685228][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.685327][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85086d00 [ 1331.685381][ T32] r4:00000000 [ 1331.685426][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.685547][ T32] r9:83018205 r8:847c8000 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1331.685602][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.685720][ T32] r5:00001000 r4:df9eb000 [ 1331.685765][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.685880][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.686001][ T32] r5:84bb3b8c r4:84bb3800 [ 1331.686044][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.686172][ T32] r7:ddde2d40 r6:83018200 r5:84bb3b8c r4:85002480 [ 1331.686217][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.686344][ T32] r10:61c88647 r9:847c8000 r8:850024ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.686396][ T32] r4:85002480 [ 1331.686440][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.686554][ T32] r10:00000000 r9:85002480 r8:8027ed34 r7:dfff5e60 r6:8507f800 r5:847c8000 [ 1331.686611][ T32] r4:00000001 [ 1331.686657][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.686742][ T32] Exception stack(0xe046dfb0 to 0xe046dff8) [ 1331.686802][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1331.686865][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.686928][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.686992][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.687039][ T32] r4:85086700 [ 1331.687659][ T32] INFO: task kworker/1:96:3655 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1331.687740][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.737679][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.738637][ T32] Call trace: [ 1331.738740][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1331.738883][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1331.738947][ T32] r4:00000000 [ 1331.739003][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.739105][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1331.739184][ T32] 5d20: 8792b000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1331.739262][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1331.739323][ T32] 5d60: 80070113 ffffffff [ 1331.739388][ T32] r5:80070113 r4:80239bd0 [ 1331.739443][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.739549][ T32] r4:82abf1e4 [ 1331.739616][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.739718][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1331.739771][ T32] r4:dffd5dc0 [ 1331.739828][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.739947][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1331.740011][ T32] r4:00000000 [ 1331.740065][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.740198][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1331.740256][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.740395][ T32] r5:00001000 r4:dfea3000 [ 1331.740452][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.740627][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.740773][ T32] r5:84bb0b8c r4:84bb0800 [ 1331.740831][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.740976][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1331.741031][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.741174][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.741232][ T32] r4:84be0e00 [ 1331.741284][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.741418][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1331.741480][ T32] r4:00000001 [ 1331.741532][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.741637][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1331.741707][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1331.741778][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.741849][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.741922][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.741980][ T32] r4:84b85b00 [ 1331.742038][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.742136][ T32] INFO: task kworker/0:177:3657 blocked for more than 458 seconds. [ 1331.742218][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1331.742285][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.742349][ T32] task:kworker/0:177 state:D stack:0 pid:3657 tgid:3657 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.742480][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.742621][ T32] Call trace: [ 1331.742701][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1331.742813][ T32] r10:829185c4 r9:e0499d84 r8:00000002 r7:60000113 r6:e0499d8c r5:847ce000 [ 1331.742871][ T32] r4:847ce000 [ 1331.742926][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1331.743027][ T32] r5:847ce000 r4:829185c0 [ 1331.743077][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.743178][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.743295][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0499e08 [ 1331.743359][ T32] r4:00000000 [ 1331.743412][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1331.743511][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1331.743620][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.743734][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85087900 [ 1331.743794][ T32] r4:00000000 [ 1331.743844][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.743965][ T32] r9:83018005 r8:847ce000 r7:00000000 r6:83018000 r5:00001000 r4:7f0cd000 [ 1331.744020][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.744151][ T32] r5:00001000 r4:e0495000 [ 1331.744203][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.744332][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.744504][ T32] r5:8505138c r4:85051000 [ 1331.744558][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.744713][ T32] r7:dddced40 r6:83018000 r5:8505138c r4:8507f880 [ 1331.744772][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.744914][ T32] r10:61c88647 r9:847ce000 r8:8507f8ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.744976][ T32] r4:8507f880 [ 1331.745026][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.745162][ T32] r10:00000000 r9:8507f880 r8:8027ed34 r7:e0489e60 r6:8507f900 r5:847ce000 [ 1331.745219][ T32] r4:00000001 [ 1331.745259][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.745356][ T32] Exception stack(0xe0499fb0 to 0xe0499ff8) [ 1331.745435][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1331.745521][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.745607][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.745684][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.745745][ T32] r4:85087880 [ 1331.746419][ T32] INFO: task kworker/0:177:3657 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1331.746509][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.746661][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.746787][ T32] Call trace: [ 1331.746867][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1331.746981][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1331.747040][ T32] r4:00000000 [ 1331.747088][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.747183][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1331.747257][ T32] 5d20: 8792b000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1331.747329][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1331.747393][ T32] 5d60: 80070113 ffffffff [ 1331.747457][ T32] r5:80070113 r4:80239bd0 [ 1331.747507][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.747628][ T32] r4:82abf1e4 [ 1331.747687][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.834795][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1331.835094][ T32] r4:dffd5dc0 [ 1331.835157][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.835292][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1331.835345][ T32] r4:00000000 [ 1331.835390][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.835533][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1331.835598][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.835724][ T32] r5:00001000 r4:dfea3000 [ 1331.835773][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.835921][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.836087][ T32] r5:84bb0b8c r4:84bb0800 [ 1331.836165][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.836303][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1331.836354][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.836506][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.836563][ T32] r4:84be0e00 [ 1331.836622][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.836742][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1331.836835][ T32] r4:00000001 [ 1331.836929][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.837030][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1331.837130][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1331.837238][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.837438][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.837532][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.837592][ T32] r4:84b85b00 [ 1331.837651][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.837718][ T32] INFO: task kworker/0:178:3659 blocked for more than 458 seconds. [ 1331.843007][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1331.843100][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.843158][ T32] task:kworker/0:178 state:D stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.843316][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.843473][ T32] Call trace: [ 1331.843639][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1331.843763][ T32] r10:829185c4 r9:e04a1d84 r8:00000002 r7:60000013 r6:e04a1d8c r5:83863000 [ 1331.843821][ T32] r4:83863000 [ 1331.843872][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1331.843963][ T32] r5:83863000 r4:829185c0 [ 1331.844039][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.844143][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.844306][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e04a1e08 [ 1331.844382][ T32] r4:00000000 [ 1331.844429][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1331.844547][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1331.844653][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.844755][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85087e80 [ 1331.844810][ T32] r4:00000000 [ 1331.844857][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.844979][ T32] r9:83018005 r8:83863000 r7:00000000 r6:83018000 r5:00001000 r4:7f0d3000 [ 1331.845032][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.845170][ T32] r5:00001000 r4:e04bb000 [ 1331.845264][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.845405][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.845537][ T32] r5:85051f8c r4:85051c00 [ 1331.845595][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.845734][ T32] r7:dddced40 r6:83018000 r5:85051f8c r4:8507fa00 [ 1331.845861][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.846022][ T32] r10:61c88647 r9:83863000 r8:8507fa2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.846079][ T32] r4:8507fa00 [ 1331.846130][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.846254][ T32] r10:00000000 r9:8507fa00 r8:8027ed34 r7:e0489e60 r6:8507fa80 r5:83863000 [ 1331.846305][ T32] r4:00000001 [ 1331.846411][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.846513][ T32] Exception stack(0xe04a1fb0 to 0xe04a1ff8) [ 1331.846581][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.846662][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.846762][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.846839][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.846893][ T32] r4:850879c0 [ 1331.847555][ T32] INFO: task kworker/0:178:3659 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1331.847706][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.862692][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.862863][ T32] Call trace: [ 1331.862945][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1331.863067][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1331.863126][ T32] r4:00000000 [ 1331.863178][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.863271][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1331.863347][ T32] 5d20: 89e27000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1331.863419][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1331.863533][ T32] 5d60: 80070113 ffffffff [ 1331.863611][ T32] r5:80070113 r4:80239bd0 [ 1331.863655][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.863747][ T32] r4:82abf1e4 [ 1331.863790][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.863878][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1331.863927][ T32] r4:dffd5dc0 [ 1331.863974][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.864072][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1331.864122][ T32] r4:00000000 [ 1331.864166][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.864283][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1331.864335][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.864536][ T32] r5:00001000 r4:dfea3000 [ 1331.864607][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.864734][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.864872][ T32] r5:84bb0b8c r4:84bb0800 [ 1331.864925][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.865070][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1331.865144][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.865275][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.865333][ T32] r4:84be0e00 [ 1331.865385][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.865643][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1331.865705][ T32] r4:00000001 [ 1331.865754][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.865852][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1331.865919][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1331.865988][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.866056][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.866126][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.866183][ T32] r4:84b85b00 [ 1331.866243][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.890526][ T32] INFO: task kworker/0:179:3660 blocked for more than 458 seconds. [ 1331.890775][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1331.890855][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.890900][ T32] task:kworker/0:179 state:D stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.891049][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.891179][ T32] Call trace: [ 1331.891238][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1331.891332][ T32] r10:829185c4 r9:e04b5d84 r8:00000002 r7:60000013 r6:e04b5d8c r5:84750000 [ 1331.891377][ T32] r4:84750000 [ 1331.891435][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1331.891514][ T32] r5:84750000 r4:829185c0 [ 1331.891594][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.891676][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.891765][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e04b5e08 [ 1331.891806][ T32] r4:00000000 [ 1331.891841][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1331.891912][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1331.891987][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.892068][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85087c00 [ 1331.892164][ T32] r4:00000000 [ 1331.892208][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.892311][ T32] r9:83018005 r8:84750000 r7:00000000 r6:83018000 r5:00001000 r4:7f0d1000 [ 1331.892354][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.892461][ T32] r5:00001000 r4:e04a9000 [ 1331.892530][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.892678][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.892832][ T32] r5:85051b8c r4:85051800 [ 1331.892874][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.892997][ T32] r7:dddced40 r6:83018000 r5:85051b8c r4:8507f980 [ 1331.893035][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.893148][ T32] r10:61c88647 r9:84750000 r8:8507f9ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.893209][ T32] r4:8507f980 [ 1331.893252][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.893360][ T32] r10:00000000 r9:8507f980 r8:8027ed34 r7:e04a1e60 r6:8507fb00 r5:84750000 [ 1331.893402][ T32] r4:00000001 [ 1331.893438][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.893512][ T32] Exception stack(0xe04b5fb0 to 0xe04b5ff8) [ 1331.893564][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1331.893624][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.893675][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.893729][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.893770][ T32] r4:850879c0 [ 1331.895561][ T32] INFO: task kworker/0:179:3660 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1331.895675][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.895812][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.895999][ T32] Call trace: [ 1331.896083][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1331.896189][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1331.896245][ T32] r4:00000000 [ 1331.896289][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.896374][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1331.896441][ T32] 5d20: 89fba000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1331.896537][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1331.896600][ T32] 5d60: 80070113 ffffffff [ 1331.896696][ T32] r5:80070113 r4:80239bd0 [ 1331.896755][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.896848][ T32] r4:82abf1e4 [ 1331.896894][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.896990][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1331.897052][ T32] r4:dffd5dc0 [ 1331.897124][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.897233][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1331.897289][ T32] r4:00000000 [ 1331.897342][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.897457][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1331.897512][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.897649][ T32] r5:00001000 r4:dfea3000 [ 1331.897700][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.926925][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.927135][ T32] r5:84bb0b8c r4:84bb0800 [ 1331.927209][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.927356][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1331.927406][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.927534][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.927595][ T32] r4:84be0e00 [ 1331.927714][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.930263][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1331.930370][ T32] r4:00000001 [ 1331.930425][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.930536][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1331.930613][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1331.930675][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.930735][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.930798][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.930848][ T32] r4:84b85b00 [ 1331.931636][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.931807][ T32] INFO: task kworker/0:180:3663 blocked for more than 458 seconds. [ 1331.931889][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1331.931946][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.932016][ T32] task:kworker/0:180 state:D stack:0 pid:3663 tgid:3663 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.932282][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.932521][ T32] Call trace: [ 1331.932629][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1331.932742][ T32] r10:829185c4 r9:e04add84 r8:00000002 r7:60000113 r6:e04add8c r5:84750c00 [ 1331.932834][ T32] r4:84750c00 [ 1331.932890][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1331.933016][ T32] r5:84750c00 r4:829185c0 [ 1331.933134][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.933327][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.933450][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e04ade08 [ 1331.933546][ T32] r4:00000000 [ 1331.933650][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1331.933753][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1331.933855][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.933963][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:83899340 [ 1331.934025][ T32] r4:00000000 [ 1331.934073][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.934198][ T32] r9:83018005 r8:84750c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0d5000 [ 1331.934255][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.934387][ T32] r5:00001000 r4:e04c1000 [ 1331.934447][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.934577][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.934741][ T32] r5:8505238c r4:85052000 [ 1331.934799][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.934952][ T32] r7:dddced40 r6:83018000 r5:8505238c r4:8507fb80 [ 1331.935012][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.935141][ T32] r10:61c88647 r9:84750c00 r8:8507fbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.935212][ T32] r4:8507fb80 [ 1331.935264][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.935410][ T32] r10:00000000 r9:8507fb80 r8:8027ed34 r7:e04a1e60 r6:8507fc00 r5:84750c00 [ 1331.935529][ T32] r4:00000001 [ 1331.935581][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.935711][ T32] Exception stack(0xe04adfb0 to 0xe04adff8) [ 1331.935796][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1331.935898][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.935966][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.936068][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.936124][ T32] r4:85087e40 [ 1331.936804][ T32] INFO: task kworker/0:180:3663 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1331.936921][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.937133][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.937260][ T32] Call trace: [ 1331.937374][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1331.937521][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1331.937582][ T32] r4:00000000 [ 1331.937642][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.937778][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1331.989168][ T32] 5d20: 8a221000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1331.989375][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1331.989438][ T32] 5d60: 80070113 ffffffff [ 1331.989547][ T32] r5:80070113 r4:80239bd0 [ 1331.989623][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.989754][ T32] r4:82abf1e4 [ 1331.989804][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.989937][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1331.990001][ T32] r4:dffd5dc0 [ 1331.990051][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.990158][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1331.990247][ T32] r4:00000000 [ 1331.990329][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.990456][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1331.990512][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.990652][ T32] r5:00001000 r4:dfea3000 [ 1331.990705][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.990838][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.992886][ T32] r5:84bb0b8c r4:84bb0800 [ 1331.992953][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.993082][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1331.993120][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.993233][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.993273][ T32] r4:84be0e00 [ 1331.993347][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.994287][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1331.994340][ T32] r4:00000001 [ 1331.994418][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.994595][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1331.994692][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1331.994753][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.994804][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.994911][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.994991][ T32] r4:84b85b00 [ 1331.995040][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.995096][ T32] INFO: task kworker/0:181:3665 blocked for more than 458 seconds. [ 1331.995155][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1331.995202][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.995241][ T32] task:kworker/0:181 state:D stack:0 pid:3665 tgid:3665 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.995389][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.995495][ T32] Call trace: [ 1331.995554][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1331.995647][ T32] r10:829185c4 r9:e04b9d84 r8:00000002 r7:60000013 r6:e04b9d8c r5:84752400 [ 1331.995689][ T32] r4:84752400 [ 1331.995750][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1331.995848][ T32] r5:84752400 r4:829185c0 [ 1331.995921][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.996001][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.996121][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e04b9e08 [ 1331.996167][ T32] r4:00000000 [ 1331.996203][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1331.996277][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1331.996349][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.996552][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508f000 [ 1331.996634][ T32] r4:00000000 [ 1331.996708][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.996819][ T32] r9:83018005 r8:84752400 r7:00000000 r6:83018000 r5:00001000 r4:7f0d7000 [ 1331.996894][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.997023][ T32] r5:00001000 r4:e04cb000 [ 1331.997068][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.997175][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.997288][ T32] r5:8505278c r4:85052400 [ 1331.997347][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.997468][ T32] r7:dddced40 r6:83018000 r5:8505278c r4:8507fc80 [ 1331.997506][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.997627][ T32] r10:61c88647 r9:84752400 r8:8507fcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.997693][ T32] r4:8507fc80 [ 1331.997769][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.018941][ T32] r10:00000000 r9:8507fc80 r8:8027ed34 r7:e04ade60 r6:8507fd00 r5:84752400 [ 1332.019120][ T32] r4:00000001 [ 1332.019179][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.019318][ T32] Exception stack(0xe04b9fb0 to 0xe04b9ff8) [ 1332.019395][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1332.024623][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.024792][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.024866][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.024959][ T32] r4:85087f40 [ 1332.025661][ T32] INFO: task kworker/0:181:3665 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1332.025752][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.025893][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.026029][ T32] Call trace: [ 1332.026098][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1332.026205][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1332.026259][ T32] r4:00000000 [ 1332.026303][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.026391][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1332.026456][ T32] 5d20: 8a353000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1332.026521][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1332.026582][ T32] 5d60: 80070113 ffffffff [ 1332.026638][ T32] r5:80070113 r4:80239bd0 [ 1332.026682][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.026799][ T32] r4:82abf1e4 [ 1332.026884][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.026988][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1332.027064][ T32] r4:dffd5dc0 [ 1332.027116][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.027217][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1332.027267][ T32] r4:00000000 [ 1332.027386][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.027614][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1332.027685][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.027807][ T32] r5:00001000 r4:dfea3000 [ 1332.027855][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.027979][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.028206][ T32] r5:84bb0b8c r4:84bb0800 [ 1332.062979][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.063263][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1332.063342][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.063486][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.063539][ T32] r4:84be0e00 [ 1332.063696][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.063834][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1332.063991][ T32] r4:00000001 [ 1332.064055][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.064147][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1332.064216][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1332.064279][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.064342][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.064425][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.064541][ T32] r4:84b85b00 [ 1332.064708][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.073089][ T32] INFO: task kworker/0:182:3667 blocked for more than 458 seconds. [ 1332.073330][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1332.073421][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.073493][ T32] task:kworker/0:182 state:D stack:0 pid:3667 tgid:3667 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.073884][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.074158][ T32] Call trace: [ 1332.074261][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1332.074386][ T32] r10:829185c4 r9:e04c5d84 r8:00000002 r7:60000113 r6:e04c5d8c r5:84753000 [ 1332.074449][ T32] r4:84753000 [ 1332.074581][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1332.074687][ T32] r5:84753000 r4:829185c0 [ 1332.074737][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.074851][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.074973][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e04c5e08 [ 1332.075037][ T32] r4:00000000 [ 1332.075087][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1332.075174][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1332.075265][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.075383][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508f4c0 [ 1332.075461][ T32] r4:00000000 [ 1332.075522][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.075717][ T32] r9:83018005 r8:84753000 r7:00000000 r6:83018000 r5:00001000 r4:7f011000 [ 1332.075787][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.075908][ T32] r5:00001000 r4:df955000 [ 1332.075955][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.076074][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.076202][ T32] r5:8505338c r4:85053000 [ 1332.076247][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.076381][ T32] r7:dddced40 r6:83018000 r5:8505338c r4:8507fd80 [ 1332.076435][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.076613][ T32] r10:61c88647 r9:84753000 r8:8507fdac r7:82804d40 r6:dddced40 r5:dddced60 [ 1332.076673][ T32] r4:8507fd80 [ 1332.076770][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.076915][ T32] r10:00000000 r9:8507fd80 r8:8027ed34 r7:e04b9e60 r6:8507fe00 r5:84753000 [ 1332.076973][ T32] r4:00000001 [ 1332.077081][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.077211][ T32] Exception stack(0xe04c5fb0 to 0xe04c5ff8) [ 1332.077288][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1332.077359][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.077449][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.077523][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.077591][ T32] r4:8508f180 [ 1332.089188][ T32] INFO: task kworker/0:182:3667 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1332.089449][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.089627][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.089815][ T32] Call trace: [ 1332.090010][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1332.090133][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1332.090186][ T32] r4:00000000 [ 1332.090234][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.090442][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1332.090519][ T32] 5d20: 8a783000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1332.090632][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1332.090733][ T32] 5d60: 80070113 ffffffff [ 1332.090846][ T32] r5:80070113 r4:80239bd0 [ 1332.090914][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.091061][ T32] r4:82abf1e4 [ 1332.091116][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.091248][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1332.091340][ T32] r4:dffd5dc0 [ 1332.091402][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.091506][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1332.091593][ T32] r4:00000000 [ 1332.091714][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.091927][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1332.092130][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.092268][ T32] r5:00001000 r4:dfea3000 [ 1332.092330][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.092447][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.092609][ T32] r5:84bb0b8c r4:84bb0800 [ 1332.092659][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.092795][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1332.092846][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.092980][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.093034][ T32] r4:84be0e00 [ 1332.093081][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.093223][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1332.093287][ T32] r4:00000001 [ 1332.093337][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.093425][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1332.093487][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1332.093581][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.093666][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.093735][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.093804][ T32] r4:84b85b00 [ 1332.093868][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.093931][ T32] INFO: task kworker/0:183:3669 blocked for more than 458 seconds. [ 1332.094006][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1332.094069][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.104507][ T32] task:kworker/0:183 state:D stack:0 pid:3669 tgid:3669 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.151702][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.151944][ T32] Call trace: [ 1332.152043][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1332.152181][ T32] r10:829185c4 r9:e04d5d84 r8:00000002 r7:60000113 r6:e04d5d8c r5:84753c00 [ 1332.152237][ T32] r4:84753c00 [ 1332.152280][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1332.152367][ T32] r5:84753c00 r4:829185c0 [ 1332.152433][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.159191][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.200764][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e04d5e08 [ 1332.200864][ T32] r4:00000000 [ 1332.200924][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1332.201057][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1332.201164][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.201270][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508f140 [ 1332.202665][ T32] r4:00000000 [ 1332.203366][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.205278][ T32] r9:83018005 r8:84753c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0d9000 [ 1332.206003][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.207069][ T32] r5:00001000 r4:e04d7000 [ 1332.208040][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.234037][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.234245][ T32] r5:85052b8c r4:85052800 [ 1332.234295][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.236506][ T32] r7:dddced40 r6:83018000 r5:85052b8c r4:8507fe80 [ 1332.236652][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.236919][ T32] r10:61c88647 r9:84753c00 r8:8507feac r7:82804d40 r6:dddced40 r5:dddced60 [ 1332.237017][ T32] r4:8507fe80 [ 1332.237091][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.237217][ T32] r10:00000000 r9:8507fe80 r8:8027ed34 r7:e04c5e60 r6:8507ff00 r5:84753c00 [ 1332.237342][ T32] r4:00000001 [ 1332.237441][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.237573][ T32] Exception stack(0xe04d5fb0 to 0xe04d5ff8) [ 1332.237749][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1332.250140][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.250568][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.250663][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.250808][ T32] r4:8508f100 [ 1332.251664][ T32] INFO: task kworker/0:183:3669 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1332.251766][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.252201][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.252485][ T32] Call trace: [ 1332.252732][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1332.253079][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1332.253159][ T32] r4:00000000 [ 1332.253217][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.253317][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1332.253437][ T32] 5d20: 8b3bc000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1332.253626][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1332.253694][ T32] 5d60: 80070113 ffffffff [ 1332.253815][ T32] r5:80070113 r4:80239bd0 [ 1332.253933][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.254097][ T32] r4:82abf1e4 [ 1332.254213][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.254711][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1332.254782][ T32] r4:dffd5dc0 [ 1332.254881][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.254992][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1332.255048][ T32] r4:00000000 [ 1332.255114][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.255238][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1332.255294][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.255562][ T32] r5:00001000 r4:dfea3000 [ 1332.255634][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.255763][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.256090][ T32] r5:84bb0b8c r4:84bb0800 [ 1332.256148][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.256290][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1332.256848][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.257624][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.257704][ T32] r4:84be0e00 [ 1332.257752][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.268640][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1332.268735][ T32] r4:00000001 [ 1332.268784][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.268908][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1332.268975][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1332.269045][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.269104][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.269163][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.269210][ T32] r4:84b85b00 [ 1332.269267][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.269384][ T32] INFO: task kworker/0:184:3671 blocked for more than 458 seconds. [ 1332.269470][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1332.269529][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.269579][ T32] task:kworker/0:184 state:D stack:0 pid:3671 tgid:3671 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.269710][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.269840][ T32] Call trace: [ 1332.269983][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1332.270094][ T32] r10:829185c4 r9:e04e1d84 r8:00000002 r7:60000113 r6:e04e1d8c r5:84754800 [ 1332.270149][ T32] r4:84754800 [ 1332.270192][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1332.270276][ T32] r5:84754800 r4:829185c0 [ 1332.270331][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.270417][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.270526][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e04e1e08 [ 1332.270577][ T32] r4:00000000 [ 1332.270621][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1332.270703][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1332.270792][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.270889][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508f340 [ 1332.270941][ T32] r4:00000000 [ 1332.270988][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.271114][ T32] r9:83018005 r8:84754800 r7:00000000 r6:83018000 r5:00001000 r4:7f0db000 [ 1332.271171][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.271294][ T32] r5:00001000 r4:e04dd000 [ 1332.271359][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.271490][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.271624][ T32] r5:85052f8c r4:85052c00 [ 1332.271673][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.271813][ T32] r7:dddced40 r6:83018000 r5:85052f8c r4:8507ff80 [ 1332.271871][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.272011][ T32] r10:61c88647 r9:84754800 r8:8507ffac r7:82804d40 r6:dddced40 r5:dddced60 [ 1332.272065][ T32] r4:8507ff80 [ 1332.272142][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.272265][ T32] r10:00000000 r9:8507ff80 r8:8027ed34 r7:e04c5e60 r6:83897400 r5:84754800 [ 1332.272332][ T32] r4:00000001 [ 1332.272381][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.272506][ T32] Exception stack(0xe04e1fb0 to 0xe04e1ff8) [ 1332.272579][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.272652][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.272715][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.272782][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.272833][ T32] r4:8508f2c0 [ 1332.273424][ T32] INFO: task kworker/0:184:3671 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1332.273511][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.273652][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.273774][ T32] Call trace: [ 1332.273839][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1332.273942][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1332.273997][ T32] r4:00000000 [ 1332.274042][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.274127][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1332.274198][ T32] 5d20: 8b3bc000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1332.274269][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1332.274334][ T32] 5d60: 80070113 ffffffff [ 1332.274390][ T32] r5:80070113 r4:80239bd0 [ 1332.274439][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.274530][ T32] r4:82abf1e4 [ 1332.274578][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.274674][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1332.274723][ T32] r4:dffd5dc0 [ 1332.274769][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.274871][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1332.274921][ T32] r4:00000000 [ 1332.274966][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.275072][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1332.275125][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.275252][ T32] r5:00001000 r4:dfea3000 [ 1332.275300][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.275435][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.275569][ T32] r5:84bb0b8c r4:84bb0800 [ 1332.275617][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.275751][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1332.275798][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.275918][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.275978][ T32] r4:84be0e00 [ 1332.276022][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.276142][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1332.276195][ T32] r4:00000001 [ 1332.276241][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.276341][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1332.276406][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1332.276501][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.276565][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.276634][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.276691][ T32] r4:84b85b00 [ 1332.276741][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.276797][ T32] INFO: task kworker/0:185:3675 blocked for more than 458 seconds. [ 1332.276856][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1332.276908][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.276952][ T32] task:kworker/0:185 state:D stack:0 pid:3675 tgid:3675 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.277050][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.277154][ T32] Call trace: [ 1332.277220][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1332.277327][ T32] r10:829185c4 r9:e04edd84 r8:00000002 r7:60000013 r6:e04edd8c r5:84756000 [ 1332.277382][ T32] r4:84756000 [ 1332.277429][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1332.277510][ T32] r5:84756000 r4:829185c0 [ 1332.277556][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.277647][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.277750][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e04ede08 [ 1332.277847][ T32] r4:00000000 [ 1332.313253][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1332.313430][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1332.313533][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.313647][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508f5c0 [ 1332.313700][ T32] r4:00000000 [ 1332.313739][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.313858][ T32] r9:83018005 r8:84756000 r7:00000000 r6:83018000 r5:00001000 r4:7f029000 [ 1332.313914][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.314049][ T32] r5:00001000 r4:df977000 [ 1332.314105][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.314237][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.314385][ T32] r5:8505378c r4:85053400 [ 1332.314436][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.314580][ T32] r7:dddced40 r6:83018000 r5:8505378c r4:83897380 [ 1332.314651][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.314791][ T32] r10:61c88647 r9:84756000 r8:838973ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1332.314845][ T32] r4:83897380 [ 1332.314894][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.315014][ T32] r10:00000000 r9:83897380 r8:8027ed34 r7:e04c5e60 r6:85098000 r5:84756000 [ 1332.315066][ T32] r4:00000001 [ 1332.315113][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.315202][ T32] Exception stack(0xe04edfb0 to 0xe04edff8) [ 1332.315263][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1332.315324][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.315411][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.315481][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.315536][ T32] r4:8508f640 [ 1332.316179][ T32] INFO: task kworker/0:185:3675 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1332.316266][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.316420][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.316594][ T32] Call trace: [ 1332.316676][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1332.316787][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1332.316844][ T32] r4:00000000 [ 1332.316892][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.316986][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1332.317060][ T32] 5d20: 8cb3a000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1332.317132][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1332.317194][ T32] 5d60: 80070113 ffffffff [ 1332.317254][ T32] r5:80070113 r4:80239bd0 [ 1332.317304][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.317406][ T32] r4:82abf1e4 [ 1332.317466][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.317573][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1332.317676][ T32] r4:dffd5dc0 [ 1332.328789][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.329093][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1332.329157][ T32] r4:00000000 [ 1332.329210][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.329354][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1332.329471][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.329615][ T32] r5:00001000 r4:dfea3000 [ 1332.329661][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.329791][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.329973][ T32] r5:84bb0b8c r4:84bb0800 [ 1332.330033][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.330178][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1332.330318][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.330473][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.330573][ T32] r4:84be0e00 [ 1332.330686][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.330836][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1332.330905][ T32] r4:00000001 [ 1332.330954][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.331048][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1332.331117][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1332.331182][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.331241][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.331305][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.331375][ T32] r4:84b85b00 [ 1332.331472][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.331637][ T32] INFO: task kworker/0:186:3677 blocked for more than 458 seconds. [ 1332.331722][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1332.331865][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.331960][ T32] task:kworker/0:186 state:D stack:0 pid:3677 tgid:3677 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.332124][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.332242][ T32] Call trace: [ 1332.332329][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1332.332436][ T32] r10:829185c4 r9:e050dd84 r8:00000002 r7:60000113 r6:e050dd8c r5:84751800 [ 1332.332524][ T32] r4:84751800 [ 1332.332576][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1332.332667][ T32] r5:84751800 r4:829185c0 [ 1332.332714][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.332874][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.333035][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e050de08 [ 1332.333098][ T32] r4:00000000 [ 1332.333180][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1332.333277][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1332.333378][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.333476][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508bb80 [ 1332.333527][ T32] r4:00000000 [ 1332.333644][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.333793][ T32] r9:83018005 r8:84751800 r7:00000000 r6:83018000 r5:00001000 r4:7f07b000 [ 1332.333854][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.333981][ T32] r5:00001000 r4:dfe89000 [ 1332.334108][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.334269][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.334451][ T32] r5:8506038c r4:85060000 [ 1332.334504][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.334633][ T32] r7:dddced40 r6:83018000 r5:8506038c r4:85098080 [ 1332.334678][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.334912][ T32] r10:61c88647 r9:84751800 r8:850980ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1332.334973][ T32] r4:85098080 [ 1332.335016][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.335132][ T32] r10:00000000 r9:85098080 r8:8027ed34 r7:e04ede60 r6:85098100 r5:84751800 [ 1332.335200][ T32] r4:00000001 [ 1332.335272][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.335386][ T32] Exception stack(0xe050dfb0 to 0xe050dff8) [ 1332.335446][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1332.335513][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.335571][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.335681][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.335852][ T32] r4:8508f800 [ 1332.336592][ T32] INFO: task kworker/0:186:3677 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1332.336677][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.336846][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.337013][ T32] Call trace: [ 1332.337088][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1332.337187][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1332.337291][ T32] r4:00000000 [ 1332.337385][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.337478][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1332.337544][ T32] 5d20: 8cb3a000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1332.337608][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1332.337702][ T32] 5d60: 80070113 ffffffff [ 1332.337802][ T32] r5:80070113 r4:80239bd0 [ 1332.366248][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.366429][ T32] r4:82abf1e4 [ 1332.366482][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.366597][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1332.366658][ T32] r4:dffd5dc0 [ 1332.366705][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.366814][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1332.366866][ T32] r4:00000000 [ 1332.366911][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.367033][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1332.367090][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.367220][ T32] r5:00001000 r4:dfea3000 [ 1332.367271][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.367399][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.367536][ T32] r5:84bb0b8c r4:84bb0800 [ 1332.367585][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.388315][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1332.388518][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.388713][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.388766][ T32] r4:84be0e00 [ 1332.388812][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.388921][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1332.388962][ T32] r4:00000001 [ 1332.389003][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.389085][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1332.389152][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1332.389222][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.389291][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.389360][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.389412][ T32] r4:84b85b00 [ 1332.389472][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.389562][ T32] INFO: task kworker/0:187:3678 blocked for more than 458 seconds. [ 1332.389645][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1332.389755][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.389853][ T32] task:kworker/0:187 state:D stack:0 pid:3678 tgid:3678 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.389985][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.390787][ T32] Call trace: [ 1332.390866][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1332.390973][ T32] r10:829185c4 r9:e0519d84 r8:00000002 r7:60000113 r6:e0519d8c r5:844e8000 [ 1332.391033][ T32] r4:844e8000 [ 1332.391081][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1332.391175][ T32] r5:844e8000 r4:829185c0 [ 1332.391222][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.391315][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.391425][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0519e08 [ 1332.391475][ T32] r4:00000000 [ 1332.391521][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1332.391624][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1332.391716][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.391813][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508fcc0 [ 1332.391866][ T32] r4:00000000 [ 1332.391919][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.392040][ T32] r9:83018005 r8:844e8000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1332.392114][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.392241][ T32] r5:00001000 r4:dfa5f000 [ 1332.392289][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.392416][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.392582][ T32] r5:85053b8c r4:85053800 [ 1332.392635][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.392770][ T32] r7:dddced40 r6:83018000 r5:85053b8c r4:85098180 [ 1332.392819][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.392946][ T32] r10:61c88647 r9:844e8000 r8:850981ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1332.393002][ T32] r4:85098180 [ 1332.393050][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.393173][ T32] r10:00000000 r9:85098180 r8:8027ed34 r7:e050de60 r6:85098200 r5:844e8000 [ 1332.393223][ T32] r4:00000001 [ 1332.393267][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.393362][ T32] Exception stack(0xe0519fb0 to 0xe0519ff8) [ 1332.393423][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1332.393488][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.393553][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.393627][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.393678][ T32] r4:8508f800 [ 1332.394349][ T32] INFO: task kworker/0:187:3678 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1332.394435][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.394578][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.394715][ T32] Call trace: [ 1332.394786][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1332.394888][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1332.394938][ T32] r4:00000000 [ 1332.395097][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.395182][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1332.395324][ T32] 5d20: 8ce62000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1332.395407][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1332.395467][ T32] 5d60: 80070113 ffffffff [ 1332.395520][ T32] r5:80070113 r4:80239bd0 [ 1332.395572][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.395673][ T32] r4:82abf1e4 [ 1332.395720][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.395812][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1332.395863][ T32] r4:dffd5dc0 [ 1332.395906][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.396001][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1332.396048][ T32] r4:00000000 [ 1332.396092][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.396200][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1332.396246][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.396366][ T32] r5:00001000 r4:dfea3000 [ 1332.396414][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.396562][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.396699][ T32] r5:84bb0b8c r4:84bb0800 [ 1332.396741][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.396872][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1332.396920][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.397035][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.397080][ T32] r4:84be0e00 [ 1332.397120][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.397232][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1332.397284][ T32] r4:00000001 [ 1332.397329][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.397416][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1332.397499][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1332.397602][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.397704][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.397844][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.408963][ T32] r4:84b85b00 [ 1332.409062][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.409150][ T32] INFO: task kworker/1:97:3680 blocked for more than 458 seconds. [ 1332.409232][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1332.409313][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.409380][ T32] task:kworker/1:97 state:D stack:0 pid:3680 tgid:3680 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.409629][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.409803][ T32] Call trace: [ 1332.409883][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1332.409993][ T32] r10:829185c4 r9:e0521d84 r8:00000002 r7:60000013 r6:e0521d8c r5:844e9800 [ 1332.410138][ T32] r4:844e9800 [ 1332.410194][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1332.410287][ T32] r5:844e9800 r4:829185c0 [ 1332.410341][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.410435][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.410544][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0521e08 [ 1332.410610][ T32] r4:00000000 [ 1332.410662][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1332.410754][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1332.410845][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.410941][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85086a80 [ 1332.410998][ T32] r4:00000000 [ 1332.411073][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.411225][ T32] r9:83018205 r8:844e9800 r7:00000000 r6:83018200 r5:00001000 r4:7f02f000 [ 1332.411291][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.411418][ T32] r5:00001000 r4:dfa27000 [ 1332.411468][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.411606][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.411744][ T32] r5:84bb3f8c r4:84bb3c00 [ 1332.411797][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.411942][ T32] r7:ddde2d40 r6:83018200 r5:84bb3f8c r4:85002500 [ 1332.411991][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.412153][ T32] r10:61c88647 r9:844e9800 r8:8500252c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.412205][ T32] r4:85002500 [ 1332.412254][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.412383][ T32] r10:00000000 r9:85002500 r8:8027ed34 r7:dfff5e60 r6:85098280 r5:844e9800 [ 1332.412434][ T32] r4:00000001 [ 1332.412513][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.412619][ T32] Exception stack(0xe0521fb0 to 0xe0521ff8) [ 1332.412690][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.412759][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.412824][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.412893][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.412949][ T32] r4:850869c0 [ 1332.413636][ T32] INFO: task kworker/1:97:3680 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1332.413738][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.413882][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.414102][ T32] Call trace: [ 1332.414184][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1332.414305][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1332.414362][ T32] r4:00000000 [ 1332.414413][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.414504][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1332.414577][ T32] 5d20: 8dae5000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1332.414654][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1332.414708][ T32] 5d60: 80070113 ffffffff [ 1332.414845][ T32] r5:80070113 r4:80239bd0 [ 1332.414919][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.415016][ T32] r4:82abf1e4 [ 1332.415064][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.415155][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1332.415202][ T32] r4:dffd5dc0 [ 1332.415240][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.415339][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1332.415396][ T32] r4:00000000 [ 1332.415518][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.415681][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1332.415735][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.415890][ T32] r5:00001000 r4:dfea3000 [ 1332.415941][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.416058][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.416182][ T32] r5:84bb0b8c r4:84bb0800 [ 1332.416225][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.416364][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1332.416415][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.416577][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.416640][ T32] r4:84be0e00 [ 1332.416684][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.416804][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1332.416852][ T32] r4:00000001 [ 1332.416891][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.416973][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1332.417034][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1332.417095][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.417203][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.417277][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.417326][ T32] r4:84b85b00 [ 1332.417381][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.417438][ T32] INFO: task kworker/1:98:3681 blocked for more than 458 seconds. [ 1332.417505][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1332.417565][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.417622][ T32] task:kworker/1:98 state:D stack:0 pid:3681 tgid:3681 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.417737][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.447502][ T32] Call trace: [ 1332.447646][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1332.556052][ T32] r10:829185c4 r9:e0525d84 r8:00000002 r7:60000113 r6:e0525d8c r5:844ea400 [ 1332.556228][ T32] r4:844ea400 [ 1332.556281][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1332.556408][ T32] r5:844ea400 r4:829185c0 [ 1332.556455][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.556590][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.556692][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0525e08 [ 1332.556740][ T32] r4:00000000 [ 1332.556781][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1332.556863][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1332.556953][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.557053][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850861c0 [ 1332.557101][ T32] r4:00000000 [ 1332.557143][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.557255][ T32] r9:83018205 r8:844ea400 r7:00000000 r6:83018200 r5:00001000 r4:7f033000 [ 1332.557301][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.557424][ T32] r5:00001000 r4:dfa95000 [ 1332.557469][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.557603][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.557733][ T32] r5:84936f8c r4:84936c00 [ 1332.557777][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.591389][ T32] r7:ddde2d40 r6:83018200 r5:84936f8c r4:85002580 [ 1332.591479][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.591657][ T32] r10:61c88647 r9:844ea400 r8:850025ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.591708][ T32] r4:85002580 [ 1332.591753][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.591876][ T32] r10:00000000 r9:85002580 r8:8027ed34 r7:dfff5e60 r6:85098300 r5:844ea400 [ 1332.591931][ T32] r4:00000001 [ 1332.591975][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.592085][ T32] Exception stack(0xe0525fb0 to 0xe0525ff8) [ 1332.592186][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1332.592252][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.592325][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.592392][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.592442][ T32] r4:850869c0 [ 1332.593147][ T32] INFO: task kworker/1:98:3681 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1332.593231][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.593397][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.593525][ T32] Call trace: [ 1332.593603][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1332.593712][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1332.593765][ T32] r4:00000000 [ 1332.593809][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.593939][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1332.594016][ T32] 5d20: 90aa8000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1332.594084][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1332.594140][ T32] 5d60: 80070113 ffffffff [ 1332.594195][ T32] r5:80070113 r4:80239bd0 [ 1332.594243][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.594354][ T32] r4:82abf1e4 [ 1332.594404][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.594529][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1332.594590][ T32] r4:dffd5dc0 [ 1332.594659][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.594765][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1332.594983][ T32] r4:00000000 [ 1332.595096][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.595224][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1332.595275][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.595408][ T32] r5:00001000 r4:dfea3000 [ 1332.595454][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.595583][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.595758][ T32] r5:84bb0b8c r4:84bb0800 [ 1332.595879][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.596026][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1332.596120][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.596328][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.596384][ T32] r4:84be0e00 [ 1332.596432][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.596672][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1332.596733][ T32] r4:00000001 [ 1332.596778][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.596913][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1332.596980][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1332.597049][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.597111][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.597275][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.597345][ T32] r4:84b85b00 [ 1332.597397][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.597486][ T32] INFO: task kworker/0:188:3683 blocked for more than 459 seconds. [ 1332.597560][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1332.597621][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.597667][ T32] task:kworker/0:188 state:D stack:0 pid:3683 tgid:3683 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.627091][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.627291][ T32] Call trace: [ 1332.627393][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1332.627515][ T32] r10:829185c4 r9:e051dd84 r8:00000002 r7:60000113 r6:e051dd8c r5:844eb000 [ 1332.627597][ T32] r4:844eb000 [ 1332.627656][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1332.627835][ T32] r5:844eb000 r4:829185c0 [ 1332.628980][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.629106][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.629216][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e051de08 [ 1332.629295][ T32] r4:00000000 [ 1332.629410][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1332.629522][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1332.629646][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.629755][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ba80 [ 1332.629810][ T32] r4:00000000 [ 1332.629856][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.629971][ T32] r9:83018005 r8:844eb000 r7:00000000 r6:83018000 r5:00001000 r4:7f079000 [ 1332.630021][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.630145][ T32] r5:00001000 r4:dfe6d000 [ 1332.630581][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.630714][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.631250][ T32] r5:85053f8c r4:85053c00 [ 1332.631977][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.632245][ T32] r7:dddced40 r6:83018000 r5:85053f8c r4:85098380 [ 1332.632303][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.632437][ T32] r10:61c88647 r9:844eb000 r8:850983ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1332.632567][ T32] r4:85098380 [ 1332.632905][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.633553][ T32] r10:00000000 r9:85098380 r8:8027ed34 r7:e050de60 r6:85098400 r5:844eb000 [ 1332.633618][ T32] r4:00000001 [ 1332.633666][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.633754][ T32] Exception stack(0xe051dfb0 to 0xe051dff8) [ 1332.633918][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1332.633990][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.634218][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.634290][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.634345][ T32] r4:8508fa80 [ 1332.635515][ T32] INFO: task kworker/0:188:3683 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1332.635611][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.635761][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.636570][ T32] Call trace: [ 1332.636660][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1332.637124][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1332.637218][ T32] r4:00000000 [ 1332.637267][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.637360][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1332.637428][ T32] 5d20: 90e76000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1332.637509][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1332.637581][ T32] 5d60: 80070113 ffffffff [ 1332.637833][ T32] r5:80070113 r4:80239bd0 [ 1332.678773][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.679040][ T32] r4:82abf1e4 [ 1332.679165][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.679297][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1332.679419][ T32] r4:dffd5dc0 [ 1332.679490][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.679606][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1332.679656][ T32] r4:00000000 [ 1332.679703][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.679821][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1332.679871][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.679994][ T32] r5:00001000 r4:dfea3000 [ 1332.680038][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.680156][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.680287][ T32] r5:84bb0b8c r4:84bb0800 [ 1332.680334][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.680500][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1332.680557][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.680716][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.680772][ T32] r4:84be0e00 [ 1332.680816][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.680942][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1332.680992][ T32] r4:00000001 [ 1332.681035][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.681139][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1332.681214][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1332.681283][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.681348][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.681413][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.681462][ T32] r4:84b85b00 [ 1332.681513][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.681586][ T32] INFO: task kworker/1:99:3686 blocked for more than 459 seconds. [ 1332.681658][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1332.681726][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.681777][ T32] task:kworker/1:99 state:D stack:0 pid:3686 tgid:3686 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.681911][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.682022][ T32] Call trace: [ 1332.682091][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1332.682263][ T32] r10:829185c4 r9:e0531d84 r8:00000002 r7:60000113 r6:e0531d8c r5:844ebc00 [ 1332.682322][ T32] r4:844ebc00 [ 1332.682397][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1332.682493][ T32] r5:844ebc00 r4:829185c0 [ 1332.682552][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.682655][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.682762][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0531e08 [ 1332.682811][ T32] r4:00000000 [ 1332.682854][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1332.682939][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1332.683020][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.683116][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85099240 [ 1332.683167][ T32] r4:00000000 [ 1332.683210][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.683321][ T32] r9:83018205 r8:844ebc00 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [ 1332.683373][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.683490][ T32] r5:00001000 r4:dfd35000 [ 1332.683534][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.683665][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.683794][ T32] r5:850b8f8c r4:850b8c00 [ 1332.683837][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.683964][ T32] r7:ddde2d40 r6:83018200 r5:850b8f8c r4:85002600 [ 1332.684009][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.684158][ T32] r10:61c88647 r9:844ebc00 r8:8500262c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.684218][ T32] r4:85002600 [ 1332.684263][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.684386][ T32] r10:00000000 r9:85002600 r8:8027ed34 r7:dfff5e60 r6:85098480 r5:844ebc00 [ 1332.684437][ T32] r4:00000001 [ 1332.684518][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.684619][ T32] Exception stack(0xe0531fb0 to 0xe0531ff8) [ 1332.684683][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.684748][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.684807][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.685993][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.686607][ T32] r4:85086e40 [ 1332.713962][ T32] INFO: task kworker/1:99:3686 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1332.714136][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.714406][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.714593][ T32] Call trace: [ 1332.714665][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1332.714777][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1332.714901][ T32] r4:00000000 [ 1332.714957][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.715142][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1332.715218][ T32] 5d20: 9166b000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1332.715288][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1332.715378][ T32] 5d60: 80070113 ffffffff [ 1332.715441][ T32] r5:80070113 r4:80239bd0 [ 1332.715489][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.715652][ T32] r4:82abf1e4 [ 1332.715867][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.716135][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1332.716194][ T32] r4:dffd5dc0 [ 1332.716244][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.716483][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1332.716549][ T32] r4:00000000 [ 1332.716604][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.716722][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1332.716771][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.716889][ T32] r5:00001000 r4:dfea3000 [ 1332.716936][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.717082][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.717214][ T32] r5:84bb0b8c r4:84bb0800 [ 1332.717260][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.717395][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1332.717445][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.717585][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.717635][ T32] r4:84be0e00 [ 1332.717680][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.739342][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1332.739466][ T32] r4:00000001 [ 1332.739538][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.739675][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1332.739741][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1332.739807][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.739868][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.739978][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.740127][ T32] r4:84b85b00 [ 1332.740342][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.740435][ T32] INFO: task kworker/1:100:3687 blocked for more than 459 seconds. [ 1332.740635][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1332.740713][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.740782][ T32] task:kworker/1:100 state:D stack:0 pid:3687 tgid:3687 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.741020][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.741248][ T32] Call trace: [ 1332.741429][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1332.741574][ T32] r10:829185c4 r9:e0535d84 r8:00000002 r7:60000113 r6:e0535d8c r5:844ed400 [ 1332.741689][ T32] r4:844ed400 [ 1332.741742][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1332.741828][ T32] r5:844ed400 r4:829185c0 [ 1332.742081][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.742190][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.742322][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0535e08 [ 1332.742439][ T32] r4:00000000 [ 1332.742491][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1332.742648][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1332.742744][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.742839][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85099000 [ 1332.742896][ T32] r4:00000000 [ 1332.742987][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.743130][ T32] r9:83018205 r8:844ed400 r7:00000000 r6:83018200 r5:00001000 r4:7f037000 [ 1332.743183][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.743301][ T32] r5:00001000 r4:dfcf5000 [ 1332.743350][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.743470][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.743754][ T32] r5:850b878c r4:850b8400 [ 1332.743814][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.743950][ T32] r7:ddde2d40 r6:83018200 r5:850b878c r4:85002680 [ 1332.743998][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.744194][ T32] r10:61c88647 r9:844ed400 r8:850026ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.744310][ T32] r4:85002680 [ 1332.744365][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.744600][ T32] r10:00000000 r9:85002680 r8:8027ed34 r7:e0531e60 r6:85098500 r5:844ed400 [ 1332.744683][ T32] r4:00000001 [ 1332.744735][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.744852][ T32] Exception stack(0xe0535fb0 to 0xe0535ff8) [ 1332.744922][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1332.745045][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.745125][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.745194][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.745318][ T32] r4:84761040 [ 1332.746018][ T32] INFO: task kworker/1:100:3687 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1332.746099][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.746279][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.746405][ T32] Call trace: [ 1332.746513][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1332.746627][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1332.746697][ T32] r4:00000000 [ 1332.746746][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.746831][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1332.746897][ T32] 5d20: 918bc000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1332.746965][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1332.747016][ T32] 5d60: 80070113 ffffffff [ 1332.747068][ T32] r5:80070113 r4:80239bd0 [ 1332.747112][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.747217][ T32] r4:82abf1e4 [ 1332.747271][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.747375][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1332.747459][ T32] r4:dffd5dc0 [ 1332.747512][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.747769][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1332.747885][ T32] r4:00000000 [ 1332.747974][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.763724][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1332.763913][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.764086][ T32] r5:00001000 r4:dfea3000 [ 1332.764141][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.764268][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.764400][ T32] r5:84bb0b8c r4:84bb0800 [ 1332.764574][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.764875][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1332.764931][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.765074][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.765128][ T32] r4:84be0e00 [ 1332.765176][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.765412][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1332.765489][ T32] r4:00000001 [ 1332.765539][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.765640][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1332.765730][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1332.765800][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.766000][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.766078][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.766130][ T32] r4:84b85b00 [ 1332.766208][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.766374][ T32] INFO: task kworker/1:101:3689 blocked for more than 459 seconds. [ 1332.766454][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1332.766541][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.766855][ T32] task:kworker/1:101 state:D stack:0 pid:3689 tgid:3689 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.766982][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.767181][ T32] Call trace: [ 1332.767259][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1332.767369][ T32] r10:829185c4 r9:e053dd84 r8:00000002 r7:60000113 r6:e053dd8c r5:844ec800 [ 1332.767420][ T32] r4:844ec800 [ 1332.767464][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1332.767547][ T32] r5:844ec800 r4:829185c0 [ 1332.767602][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.767690][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.802652][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e053de08 [ 1332.803852][ T32] r4:00000000 [ 1332.804768][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1332.806615][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1332.828517][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.828777][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85099180 [ 1332.828843][ T32] r4:00000000 [ 1332.828890][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.829026][ T32] r9:83018205 r8:844ec800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1332.829094][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.829241][ T32] r5:00001000 r4:dfd25000 [ 1332.829325][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.829465][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.829609][ T32] r5:850b8b8c r4:850b8800 [ 1332.829674][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.829816][ T32] r7:ddde2d40 r6:83018200 r5:850b8b8c r4:85002700 [ 1332.829865][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.829995][ T32] r10:61c88647 r9:844ec800 r8:8500272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.830043][ T32] r4:85002700 [ 1332.830089][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.830208][ T32] r10:00000000 r9:85002700 r8:8027ed34 r7:e0531e60 r6:85098580 r5:844ec800 [ 1332.830258][ T32] r4:00000001 [ 1332.830344][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.830442][ T32] Exception stack(0xe053dfb0 to 0xe053dff8) [ 1332.830509][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1332.830585][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.830666][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.830738][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.830788][ T32] r4:85099140 [ 1332.831456][ T32] INFO: task kworker/1:101:3689 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1332.831531][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.831680][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.831799][ T32] Call trace: [ 1332.831868][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1332.831973][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1332.832024][ T32] r4:00000000 [ 1332.832068][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.832184][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1332.832254][ T32] 5d20: 91f06000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1332.832326][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1332.832388][ T32] 5d60: 80070113 ffffffff [ 1332.832447][ T32] r5:80070113 r4:80239bd0 [ 1332.832539][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.832677][ T32] r4:82abf1e4 [ 1332.832738][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.832859][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1332.832909][ T32] r4:dffd5dc0 [ 1332.832956][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.833062][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1332.833121][ T32] r4:00000000 [ 1332.833166][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.833281][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1332.833336][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.833457][ T32] r5:00001000 r4:dfea3000 [ 1332.833502][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.833640][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.833769][ T32] r5:84bb0b8c r4:84bb0800 [ 1332.833814][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.833951][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1332.833997][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.834124][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.834174][ T32] r4:84be0e00 [ 1332.834229][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.834445][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1332.834528][ T32] r4:00000001 [ 1332.834617][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.834740][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1332.834832][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1332.834900][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.834966][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.835031][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.835084][ T32] r4:84b85b00 [ 1332.835160][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.835232][ T32] INFO: task kworker/1:102:3691 blocked for more than 459 seconds. [ 1332.835306][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1332.835396][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.835490][ T32] task:kworker/1:102 state:D stack:0 pid:3691 tgid:3691 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.835637][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.835864][ T32] Call trace: [ 1332.835965][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1332.836135][ T32] r10:829185c4 r9:e0549d84 r8:00000002 r7:60000013 r6:e0549d8c r5:844ee000 [ 1332.836211][ T32] r4:844ee000 [ 1332.836262][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1332.836419][ T32] r5:844ee000 r4:829185c0 [ 1332.836580][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.836757][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.836942][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0549e08 [ 1332.837034][ T32] r4:00000000 [ 1332.837199][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1332.837516][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1332.837672][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.875435][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85099bc0 [ 1332.875658][ T32] r4:00000000 [ 1332.879424][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.879714][ T32] r9:83018205 r8:844ee000 r7:00000000 r6:83018200 r5:00001000 r4:7f049000 [ 1332.879776][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.879908][ T32] r5:00001000 r4:dfe3b000 [ 1332.879957][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.880104][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.880244][ T32] r5:850bab8c r4:850ba800 [ 1332.880295][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.880460][ T32] r7:ddde2d40 r6:83018200 r5:850bab8c r4:85002780 [ 1332.880549][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.880700][ T32] r10:61c88647 r9:844ee000 r8:850027ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.880760][ T32] r4:85002780 [ 1332.880808][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.880930][ T32] r10:00000000 r9:85002780 r8:8027ed34 r7:e0531e60 r6:85098600 r5:844ee000 [ 1332.880986][ T32] r4:00000001 [ 1332.881038][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.881143][ T32] Exception stack(0xe0549fb0 to 0xe0549ff8) [ 1332.881213][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1332.881281][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.881347][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.881415][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.881466][ T32] r4:850990c0 [ 1332.882135][ T32] INFO: task kworker/1:102:3691 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1332.882248][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.882421][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.882551][ T32] Call trace: [ 1332.882645][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1332.882804][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1332.882871][ T32] r4:00000000 [ 1332.882923][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.883016][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1332.883093][ T32] 5d20: 92320000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1332.883169][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1332.883230][ T32] 5d60: 80070113 ffffffff [ 1332.883290][ T32] r5:80070113 r4:80239bd0 [ 1332.883344][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.883444][ T32] r4:82abf1e4 [ 1332.883508][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.883623][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1332.883680][ T32] r4:dffd5dc0 [ 1332.883728][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.883839][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1332.883900][ T32] r4:00000000 [ 1332.883971][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.884107][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1332.884162][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.884293][ T32] r5:00001000 r4:dfea3000 [ 1332.884355][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.911089][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.911307][ T32] r5:84bb0b8c r4:84bb0800 [ 1332.911367][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.911512][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1332.911683][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.911906][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.911974][ T32] r4:84be0e00 [ 1332.912032][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.912186][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1332.912239][ T32] r4:00000001 [ 1332.912287][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.912391][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1332.912496][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1332.912640][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.912753][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.912849][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.913055][ T32] r4:84b85b00 [ 1332.913138][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.913233][ T32] INFO: task kworker/1:103:3693 blocked for more than 459 seconds. [ 1332.913315][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1332.913408][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.913470][ T32] task:kworker/1:103 state:D stack:0 pid:3693 tgid:3693 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.913606][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.913728][ T32] Call trace: [ 1332.913807][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1332.913915][ T32] r10:829185c4 r9:e0575d84 r8:00000002 r7:60000113 r6:e0575d8c r5:844eec00 [ 1332.913974][ T32] r4:844eec00 [ 1332.914022][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1332.914121][ T32] r5:844eec00 r4:829185c0 [ 1332.914194][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.914336][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.914464][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0575e08 [ 1332.914521][ T32] r4:00000000 [ 1332.914594][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1332.914692][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1332.914855][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.914971][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850993c0 [ 1332.915028][ T32] r4:00000000 [ 1332.915085][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.915210][ T32] r9:83018205 r8:844eec00 r7:00000000 r6:83018200 r5:00001000 r4:7f03d000 [ 1332.915265][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.915398][ T32] r5:00001000 r4:dfd83000 [ 1332.915449][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.915590][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.915726][ T32] r5:850b938c r4:850b9000 [ 1332.915776][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.915913][ T32] r7:ddde2d40 r6:83018200 r5:850b938c r4:85002880 [ 1332.915965][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.916100][ T32] r10:61c88647 r9:844eec00 r8:850028ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.916155][ T32] r4:85002880 [ 1332.916203][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.916328][ T32] r10:00000000 r9:85002880 r8:8027ed34 r7:e0549e60 r6:85098680 r5:844eec00 [ 1332.916389][ T32] r4:00000001 [ 1332.916437][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.916598][ T32] Exception stack(0xe0575fb0 to 0xe0575ff8) [ 1332.916672][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1332.916746][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.916814][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.916886][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.916975][ T32] r4:850994c0 [ 1332.917657][ T32] INFO: task kworker/1:103:3693 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1332.917771][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.946841][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.947011][ T32] Call trace: [ 1332.947117][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1332.947244][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1332.947302][ T32] r4:00000000 [ 1332.947356][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.947444][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1332.947517][ T32] 5d20: 9252c000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1332.947597][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1332.947733][ T32] 5d60: 80070113 ffffffff [ 1332.954758][ T32] r5:80070113 r4:80239bd0 [ 1332.954960][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.955109][ T32] r4:82abf1e4 [ 1332.955162][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.955273][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1332.955335][ T32] r4:dffd5dc0 [ 1332.955412][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.955536][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1332.955601][ T32] r4:00000000 [ 1332.955654][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.955878][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1332.955949][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.956085][ T32] r5:00001000 r4:dfea3000 [ 1332.956137][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.956267][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.956413][ T32] r5:84bb0b8c r4:84bb0800 [ 1332.956681][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.956875][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1332.956939][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.957080][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.957135][ T32] r4:84be0e00 [ 1332.957187][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.957321][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1332.957406][ T32] r4:00000001 [ 1332.957466][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.957572][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1332.957657][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1332.957849][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.978556][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.978682][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.978746][ T32] r4:84b85b00 [ 1332.978806][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.978876][ T32] INFO: task kworker/1:104:3695 blocked for more than 459 seconds. [ 1332.978954][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1332.979020][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.979102][ T32] task:kworker/1:104 state:D stack:0 pid:3695 tgid:3695 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.979247][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.979404][ T32] Call trace: [ 1332.979511][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1332.979636][ T32] r10:829185c4 r9:e058dd84 r8:00000002 r7:60000113 r6:e058dd8c r5:84755400 [ 1332.979696][ T32] r4:84755400 [ 1332.979744][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1332.979836][ T32] r5:84755400 r4:829185c0 [ 1332.979977][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.980076][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.980182][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e058de08 [ 1332.980239][ T32] r4:00000000 [ 1332.980284][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1332.980382][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1332.980514][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.980629][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85099540 [ 1332.980773][ T32] r4:00000000 [ 1332.980939][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.981068][ T32] r9:83018205 r8:84755400 r7:00000000 r6:83018200 r5:00001000 r4:7f03f000 [ 1332.981122][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.981242][ T32] r5:00001000 r4:dfd9b000 [ 1332.981368][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.981506][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.981651][ T32] r5:850b978c r4:850b9400 [ 1332.981701][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.981837][ T32] r7:ddde2d40 r6:83018200 r5:850b978c r4:85002800 [ 1332.981888][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.982724][ T32] r10:61c88647 r9:84755400 r8:8500282c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.982913][ T32] r4:85002800 [ 1332.982978][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.983146][ T32] r10:00000000 r9:85002800 r8:8027ed34 r7:e0549e60 r6:85098700 r5:84755400 [ 1332.983212][ T32] r4:00000001 [ 1332.983263][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.983366][ T32] Exception stack(0xe058dfb0 to 0xe058dff8) [ 1332.983472][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1332.983552][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.983627][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.983810][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.983876][ T32] r4:85099340 [ 1332.984566][ T32] INFO: task kworker/1:104:3695 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1332.984745][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.985163][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.985541][ T32] Call trace: [ 1332.985703][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1332.985921][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1332.985994][ T32] r4:00000000 [ 1332.986050][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.986147][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1332.986222][ T32] 5d20: 92634000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1332.986390][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1332.986467][ T32] 5d60: 80070113 ffffffff [ 1332.986718][ T32] r5:80070113 r4:80239bd0 [ 1332.986795][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.986902][ T32] r4:82abf1e4 [ 1332.987041][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.987158][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1332.987238][ T32] r4:dffd5dc0 [ 1332.987317][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.987519][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1332.987615][ T32] r4:00000000 [ 1332.987672][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.019790][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1333.019983][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.020156][ T32] r5:00001000 r4:dfea3000 [ 1333.020205][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1333.020335][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.020527][ T32] r5:84bb0b8c r4:84bb0800 [ 1333.020621][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.020861][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1333.020922][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.021060][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.021118][ T32] r4:84be0e00 [ 1333.021462][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.021623][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1333.021896][ T32] r4:00000001 [ 1333.021964][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.022058][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1333.022131][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1333.022231][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.022356][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.022473][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.022537][ T32] r4:84b85b00 [ 1333.022607][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.022706][ T32] INFO: task kworker/1:105:3697 blocked for more than 459 seconds. [ 1333.022790][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1333.022850][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.022900][ T32] task:kworker/1:105 state:D stack:0 pid:3697 tgid:3697 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.023056][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.023182][ T32] Call trace: [ 1333.023257][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1333.023370][ T32] r10:829185c4 r9:e05b9d84 r8:00000002 r7:60000113 r6:e05b9d8c r5:84756c00 [ 1333.023576][ T32] r4:84756c00 [ 1333.023738][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1333.023842][ T32] r5:84756c00 r4:829185c0 [ 1333.023895][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.024092][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.024214][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05b9e08 [ 1333.024270][ T32] r4:00000000 [ 1333.024320][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1333.024418][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1333.024546][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1333.024659][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85099640 [ 1333.024778][ T32] r4:00000000 [ 1333.024840][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.024970][ T32] r9:83018205 r8:84756c00 r7:00000000 r6:83018200 r5:00001000 r4:7f041000 [ 1333.025023][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.025147][ T32] r5:00001000 r4:dfded000 [ 1333.025221][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1333.025414][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.025601][ T32] r5:850b9b8c r4:850b9800 [ 1333.025664][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.025814][ T32] r7:ddde2d40 r6:83018200 r5:850b9b8c r4:85002980 [ 1333.025864][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.026003][ T32] r10:61c88647 r9:84756c00 r8:850029ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.026064][ T32] r4:85002980 [ 1333.026112][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.026309][ T32] r10:00000000 r9:85002980 r8:8027ed34 r7:e0549e60 r6:85098780 r5:84756c00 [ 1333.026379][ T32] r4:00000001 [ 1333.026473][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.026574][ T32] Exception stack(0xe05b9fb0 to 0xe05b9ff8) [ 1333.026650][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.026723][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.026790][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.026932][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.027051][ T32] r4:85099780 [ 1333.062351][ T32] INFO: task kworker/1:105:3697 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1333.062598][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.062797][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.062954][ T32] Call trace: [ 1333.063055][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1333.063169][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1333.063226][ T32] r4:00000000 [ 1333.063301][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.063403][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1333.063478][ T32] 5d20: 92c0b000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1333.063552][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1333.063620][ T32] 5d60: 80070113 ffffffff [ 1333.063683][ T32] r5:80070113 r4:80239bd0 [ 1333.063756][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.063866][ T32] r4:82abf1e4 [ 1333.063917][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.064020][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1333.064077][ T32] r4:dffd5dc0 [ 1333.064125][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1333.064228][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1333.064291][ T32] r4:00000000 [ 1333.064345][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.064508][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1333.064572][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.064715][ T32] r5:00001000 r4:dfea3000 [ 1333.064766][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1333.064893][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.065021][ T32] r5:84bb0b8c r4:84bb0800 [ 1333.065070][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.065204][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1333.065254][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.065387][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.065465][ T32] r4:84be0e00 [ 1333.065524][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.065662][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1333.065722][ T32] r4:00000001 [ 1333.065772][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.065858][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1333.065916][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1333.065990][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.066056][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.066121][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.066175][ T32] r4:84b85b00 [ 1333.066229][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.066298][ T32] INFO: task kworker/1:106:3699 blocked for more than 459 seconds. [ 1333.066379][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1333.066438][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.066487][ T32] task:kworker/1:106 state:D stack:0 pid:3699 tgid:3699 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.066607][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.066730][ T32] Call trace: [ 1333.066810][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1333.066915][ T32] r10:829185c4 r9:e05cdd84 r8:00000002 r7:60000113 r6:e05cdd8c r5:84850c00 [ 1333.066977][ T32] r4:84850c00 [ 1333.067030][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1333.067116][ T32] r5:84850c00 r4:829185c0 [ 1333.067171][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.067264][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.067376][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05cde08 [ 1333.067514][ T32] r4:00000000 [ 1333.067595][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1333.067690][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1333.075754][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1333.076046][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850996c0 [ 1333.076107][ T32] r4:00000000 [ 1333.076187][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.076319][ T32] r9:83018205 r8:84850c00 r7:00000000 r6:83018200 r5:00001000 r4:7f043000 [ 1333.076413][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.076592][ T32] r5:00001000 r4:dfe01000 [ 1333.076646][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1333.076770][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.076932][ T32] r5:850b9f8c r4:850b9c00 [ 1333.076990][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.077168][ T32] r7:ddde2d40 r6:83018200 r5:850b9f8c r4:85002900 [ 1333.077228][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.077370][ T32] r10:61c88647 r9:84850c00 r8:8500292c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.077427][ T32] r4:85002900 [ 1333.077485][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.077628][ T32] r10:00000000 r9:85002900 r8:8027ed34 r7:e0549e60 r6:85098800 r5:84850c00 [ 1333.077683][ T32] r4:00000001 [ 1333.082473][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.082736][ T32] Exception stack(0xe05cdfb0 to 0xe05cdff8) [ 1333.082812][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1333.082879][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.082956][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.083032][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.083084][ T32] r4:85099840 [ 1333.083711][ T32] INFO: task kworker/1:106:3699 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1333.083833][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.084070][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.084210][ T32] Call trace: [ 1333.084324][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1333.084451][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1333.084622][ T32] r4:00000000 [ 1333.084684][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.084793][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1333.084895][ T32] 5d20: 92c0b000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1333.084979][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1333.085052][ T32] 5d60: 80070113 ffffffff [ 1333.085152][ T32] r5:80070113 r4:80239bd0 [ 1333.085250][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.085381][ T32] r4:82abf1e4 [ 1333.085463][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.085685][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1333.085786][ T32] r4:dffd5dc0 [ 1333.085855][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1333.085991][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1333.086089][ T32] r4:00000000 [ 1333.086148][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.086274][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1333.086332][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.086460][ T32] r5:00001000 r4:dfea3000 [ 1333.086540][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1333.086668][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.086796][ T32] r5:84bb0b8c r4:84bb0800 [ 1333.086849][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.086990][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1333.087044][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.087200][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.087274][ T32] r4:84be0e00 [ 1333.087328][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.087460][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1333.087519][ T32] r4:00000001 [ 1333.087571][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.087678][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1333.087792][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1333.098600][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.098797][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.098879][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.098942][ T32] r4:84b85b00 [ 1333.098999][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.099068][ T32] INFO: task kworker/1:107:3701 blocked for more than 459 seconds. [ 1333.099142][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1333.099202][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.099255][ T32] task:kworker/1:107 state:D stack:0 pid:3701 tgid:3701 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.099382][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.099527][ T32] Call trace: [ 1333.099620][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1333.099731][ T32] r10:829185c4 r9:e05d5d84 r8:00000002 r7:60000113 r6:e05d5d8c r5:84850000 [ 1333.099784][ T32] r4:84850000 [ 1333.099830][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1333.099919][ T32] r5:84850000 r4:829185c0 [ 1333.099969][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.100063][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.100173][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05d5e08 [ 1333.100257][ T32] r4:00000000 [ 1333.100343][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1333.100445][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1333.100627][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1333.100752][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85099840 [ 1333.100828][ T32] r4:00000000 [ 1333.100918][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.101048][ T32] r9:83018205 r8:84850000 r7:00000000 r6:83018200 r5:00001000 r4:7f045000 [ 1333.101108][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.101240][ T32] r5:00001000 r4:dfe11000 [ 1333.101297][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1333.101431][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.101567][ T32] r5:850ba38c r4:850ba000 [ 1333.101633][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.101778][ T32] r7:ddde2d40 r6:83018200 r5:850ba38c r4:85002a80 [ 1333.101834][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.101972][ T32] r10:61c88647 r9:84850000 r8:85002aac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.102053][ T32] r4:85002a80 [ 1333.102112][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.102234][ T32] r10:00000000 r9:85002a80 r8:8027ed34 r7:e0549e60 r6:85098880 r5:84850000 [ 1333.102291][ T32] r4:00000001 [ 1333.102380][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.102483][ T32] Exception stack(0xe05d5fb0 to 0xe05d5ff8) [ 1333.102550][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1333.102705][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.102807][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.102876][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.102924][ T32] r4:85099700 [ 1333.103656][ T32] INFO: task kworker/1:107:3701 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1333.103756][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.103937][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.104065][ T32] Call trace: [ 1333.104139][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1333.104280][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1333.104345][ T32] r4:00000000 [ 1333.104394][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.104514][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1333.104595][ T32] 5d20: 92c0b000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1333.104665][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1333.104722][ T32] 5d60: 80070113 ffffffff [ 1333.104802][ T32] r5:80070113 r4:80239bd0 [ 1333.104858][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.104956][ T32] r4:82abf1e4 [ 1333.105012][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.105113][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1333.105169][ T32] r4:dffd5dc0 [ 1333.105215][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1333.105314][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1333.105392][ T32] r4:00000000 [ 1333.105447][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.105570][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1333.105696][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.106242][ T32] r5:00001000 r4:dfea3000 [ 1333.106529][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1333.106995][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.107169][ T32] r5:84bb0b8c r4:84bb0800 [ 1333.107234][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.107377][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1333.107426][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.107555][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.107623][ T32] r4:84be0e00 [ 1333.107670][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.138903][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1333.139211][ T32] r4:00000001 [ 1333.139277][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.139414][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1333.139489][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1333.139560][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.139718][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.139794][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.139847][ T32] r4:84b85b00 [ 1333.139907][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.140100][ T32] INFO: task kworker/1:108:3703 blocked for more than 459 seconds. [ 1333.140229][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1333.140344][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.140493][ T32] task:kworker/1:108 state:D stack:0 pid:3703 tgid:3703 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.140744][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.140908][ T32] Call trace: [ 1333.140990][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1333.141137][ T32] r10:829185c4 r9:e05ddd84 r8:00000002 r7:60000113 r6:e05ddd8c r5:84853000 [ 1333.141202][ T32] r4:84853000 [ 1333.141257][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1333.141396][ T32] r5:84853000 r4:829185c0 [ 1333.141456][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.141555][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.141678][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05dde08 [ 1333.141737][ T32] r4:00000000 [ 1333.141785][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1333.141876][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1333.141975][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1333.142084][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850999c0 [ 1333.142144][ T32] r4:00000000 [ 1333.142192][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.142313][ T32] r9:83018205 r8:84853000 r7:00000000 r6:83018200 r5:00001000 r4:7f047000 [ 1333.142496][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.142701][ T32] r5:00001000 r4:dfe21000 [ 1333.142765][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1333.142892][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.143081][ T32] r5:850ba78c r4:850ba400 [ 1333.143143][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.143287][ T32] r7:ddde2d40 r6:83018200 r5:850ba78c r4:85002a00 [ 1333.143344][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.143473][ T32] r10:61c88647 r9:84853000 r8:85002a2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.143531][ T32] r4:85002a00 [ 1333.143592][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.143713][ T32] r10:00000000 r9:85002a00 r8:8027ed34 r7:e0549e60 r6:85098900 r5:84853000 [ 1333.143765][ T32] r4:00000001 [ 1333.143809][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.143899][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1333.143963][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1333.144060][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.144137][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.144209][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.144266][ T32] r4:85099880 [ 1333.145105][ T32] INFO: task kworker/1:108:3703 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1333.145211][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.145357][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.145590][ T32] Call trace: [ 1333.145728][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1333.145899][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1333.145962][ T32] r4:00000000 [ 1333.146059][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.146159][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1333.146260][ T32] 5d20: 92f2a000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1333.146345][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1333.146406][ T32] 5d60: 80070113 ffffffff [ 1333.146485][ T32] r5:80070113 r4:80239bd0 [ 1333.146540][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.146689][ T32] r4:82abf1e4 [ 1333.146757][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.146869][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1333.146924][ T32] r4:dffd5dc0 [ 1333.146998][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1333.147119][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1333.147175][ T32] r4:00000000 [ 1333.147250][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.147378][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1333.147431][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.147554][ T32] r5:00001000 r4:dfea3000 [ 1333.147608][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1333.147826][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.213485][ T32] r5:84bb0b8c r4:84bb0800 [ 1333.214337][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.214695][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1333.214859][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.215021][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.215079][ T32] r4:84be0e00 [ 1333.215131][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.219845][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1333.228936][ T32] r4:00000001 [ 1333.229019][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.229152][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1333.229224][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1333.229293][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.229354][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.229420][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.229472][ T32] r4:84b85b00 [ 1333.229560][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.229659][ T32] INFO: task kworker/1:109:3706 blocked for more than 459 seconds. [ 1333.229728][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1333.229783][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.230154][ T32] task:kworker/1:109 state:D stack:0 pid:3706 tgid:3706 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.230330][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.230471][ T32] Call trace: [ 1333.230551][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1333.230678][ T32] r10:829185c4 r9:e04f1d84 r8:00000002 r7:60000113 r6:e04f1d8c r5:85034800 [ 1333.230736][ T32] r4:85034800 [ 1333.230786][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1333.230882][ T32] r5:85034800 r4:829185c0 [ 1333.230934][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.231028][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.231142][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e04f1e08 [ 1333.231201][ T32] r4:00000000 [ 1333.231252][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1333.231421][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1333.231532][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1333.231676][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8507e000 [ 1333.231763][ T32] r4:00000000 [ 1333.231821][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.232063][ T32] r9:83018205 r8:85034800 r7:00000000 r6:83018200 r5:00001000 r4:7f07f000 [ 1333.232149][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.232271][ T32] r5:00001000 r4:dfead000 [ 1333.232404][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1333.232595][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.232738][ T32] r5:850bb78c r4:850bb400 [ 1333.232795][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.232974][ T32] r7:ddde2d40 r6:83018200 r5:850bb78c r4:85002b00 [ 1333.233056][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.233194][ T32] r10:61c88647 r9:85034800 r8:85002b2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.233252][ T32] r4:85002b00 [ 1333.233299][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.233425][ T32] r10:00000000 r9:85002b00 r8:8027ed34 r7:e0549e60 r6:85002b80 r5:85034800 [ 1333.233476][ T32] r4:00000001 [ 1333.233521][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.233635][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1333.233706][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1333.233782][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.233988][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.234079][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.234138][ T32] r4:85099980 [ 1333.234800][ T32] INFO: task kworker/1:109:3706 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1333.234889][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.235035][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.235161][ T32] Call trace: [ 1333.235235][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1333.235340][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1333.235399][ T32] r4:00000000 [ 1333.235451][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.235557][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1333.235642][ T32] 5d20: 93260000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1333.237679][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1333.267143][ T32] 5d60: 80070113 ffffffff [ 1333.267334][ T32] r5:80070113 r4:80239bd0 [ 1333.267423][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.267591][ T32] r4:82abf1e4 [ 1333.267671][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.280196][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1333.280346][ T32] r4:dffd5dc0 [ 1333.280410][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1333.280600][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1333.280663][ T32] r4:00000000 [ 1333.280716][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.280846][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1333.280903][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.281033][ T32] r5:00001000 r4:dfea3000 [ 1333.281083][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1333.283798][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.283990][ T32] r5:84bb0b8c r4:84bb0800 [ 1333.284040][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.284164][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1333.284208][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.284345][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.284401][ T32] r4:84be0e00 [ 1333.284449][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.284610][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1333.284667][ T32] r4:00000001 [ 1333.284717][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.284811][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1333.284887][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1333.284960][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.285028][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.285099][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.285160][ T32] r4:84b85b00 [ 1333.285216][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.285313][ T32] INFO: task kworker/1:110:3708 blocked for more than 459 seconds. [ 1333.285397][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1333.285568][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.285643][ T32] task:kworker/1:110 state:D stack:0 pid:3708 tgid:3708 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.285813][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.285993][ T32] Call trace: [ 1333.286084][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1333.286267][ T32] r10:829185c4 r9:e05e1d84 r8:00000002 r7:60000013 r6:e05e1d8c r5:8502e000 [ 1333.286330][ T32] r4:8502e000 [ 1333.286386][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1333.286488][ T32] r5:8502e000 r4:829185c0 [ 1333.286541][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.286649][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.286836][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05e1e08 [ 1333.286947][ T32] r4:00000000 [ 1333.287004][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1333.287107][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1333.287200][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1333.287370][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85099d80 [ 1333.287436][ T32] r4:00000000 [ 1333.287484][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.287614][ T32] r9:83018205 r8:8502e000 r7:00000000 r6:83018200 r5:00001000 r4:7f077000 [ 1333.342301][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.342539][ T32] r5:00001000 r4:dfe4d000 [ 1333.342607][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1333.342740][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.342881][ T32] r5:850baf8c r4:850bac00 [ 1333.342934][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.343078][ T32] r7:ddde2d40 r6:83018200 r5:850baf8c r4:85002c00 [ 1333.343131][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.343270][ T32] r10:61c88647 r9:8502e000 r8:85002c2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.343326][ T32] r4:85002c00 [ 1333.343382][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.343819][ T32] r10:00000000 r9:85002c00 r8:8027ed34 r7:e04f1e60 r6:85002c80 r5:8502e000 [ 1333.344487][ T32] r4:00000001 [ 1333.345191][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.345297][ T32] Exception stack(0xe05e1fb0 to 0xe05e1ff8) [ 1333.345367][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1333.345437][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.345509][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.345589][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.346273][ T32] r4:85099d00 [ 1333.346942][ T32] INFO: task kworker/1:110:3708 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1333.347030][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.373021][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.373307][ T32] Call trace: [ 1333.373471][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1333.373667][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1333.373829][ T32] r4:00000000 [ 1333.373897][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.374047][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1333.374136][ T32] 5d20: 93e83000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1333.374213][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1333.374331][ T32] 5d60: 80070113 ffffffff [ 1333.374406][ T32] r5:80070113 r4:80239bd0 [ 1333.374459][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.374578][ T32] r4:82abf1e4 [ 1333.374635][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.374741][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1333.374861][ T32] r4:dffd5dc0 [ 1333.374965][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1333.375168][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1333.375269][ T32] r4:00000000 [ 1333.375345][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.375455][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1333.375572][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.375696][ T32] r5:00001000 r4:dfea3000 [ 1333.375746][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1333.376054][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.376206][ T32] r5:84bb0b8c r4:84bb0800 [ 1333.376304][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.376549][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1333.376612][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.376734][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.376779][ T32] r4:84be0e00 [ 1333.376816][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.376987][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1333.377064][ T32] r4:00000001 [ 1333.377218][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.377355][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1333.377474][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1333.377569][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.377720][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.377886][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.398405][ T32] r4:84b85b00 [ 1333.398494][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.398588][ T32] INFO: task kworker/1:111:3711 blocked for more than 459 seconds. [ 1333.398660][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1333.398980][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.399072][ T32] task:kworker/1:111 state:D stack:0 pid:3711 tgid:3711 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.399193][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.399334][ T32] Call trace: [ 1333.399398][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1333.399798][ T32] r10:829185c4 r9:e05edd84 r8:00000002 r7:60000013 r6:e05edd8c r5:85039800 [ 1333.400334][ T32] r4:85039800 [ 1333.401077][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1333.402253][ T32] r5:85039800 r4:829185c0 [ 1333.402332][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.405469][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.405696][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05ede08 [ 1333.405746][ T32] r4:00000000 [ 1333.405788][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1333.405870][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1333.405961][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1333.407334][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508f640 [ 1333.407773][ T32] r4:00000000 [ 1333.431655][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.431975][ T32] r9:83018205 r8:85039800 r7:00000000 r6:83018200 r5:00001000 r4:7f07d000 [ 1333.432033][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.432180][ T32] r5:00001000 r4:dfe9d000 [ 1333.432224][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1333.432342][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.432593][ T32] r5:850bb38c r4:850bb000 [ 1333.432661][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.432792][ T32] r7:ddde2d40 r6:83018200 r5:850bb38c r4:85002d00 [ 1333.432839][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.433023][ T32] r10:61c88647 r9:85039800 r8:85002d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.433158][ T32] r4:85002d00 [ 1333.433231][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.433360][ T32] r10:00000000 r9:85002d00 r8:8027ed34 r7:e04f1e60 r6:85002d80 r5:85039800 [ 1333.433408][ T32] r4:00000001 [ 1333.433450][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.433531][ T32] Exception stack(0xe05edfb0 to 0xe05edff8) [ 1333.433914][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1333.433986][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.434041][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.434104][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.434148][ T32] r4:85099c40 [ 1333.434766][ T32] INFO: task kworker/1:111:3711 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1333.434839][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.434973][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.435089][ T32] Call trace: [ 1333.435154][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1333.435248][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1333.435292][ T32] r4:00000000 [ 1333.435336][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.435414][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1333.435497][ T32] 5d20: 941fa000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1333.435738][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1333.435792][ T32] 5d60: 80070113 ffffffff [ 1333.435846][ T32] r5:80070113 r4:80239bd0 [ 1333.435890][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.435970][ T32] r4:82abf1e4 [ 1333.436026][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.436110][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1333.436151][ T32] r4:dffd5dc0 [ 1333.436189][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1333.436269][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1333.436311][ T32] r4:00000000 [ 1333.436357][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.436461][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1333.436540][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.436868][ T32] r5:00001000 r4:dfea3000 [ 1333.436928][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1333.437041][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.437196][ T32] r5:84bb0b8c r4:84bb0800 [ 1333.437250][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.437380][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1333.437425][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.437542][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.437598][ T32] r4:84be0e00 [ 1333.437665][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.461475][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1333.461668][ T32] r4:00000001 [ 1333.461719][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.461873][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1333.461944][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1333.462004][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.462065][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.462128][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.462202][ T32] r4:84b85b00 [ 1333.462259][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.462324][ T32] INFO: task kworker/0:189:3712 blocked for more than 459 seconds. [ 1333.462393][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1333.462448][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.462495][ T32] task:kworker/0:189 state:D stack:0 pid:3712 tgid:3712 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.462620][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.462738][ T32] Call trace: [ 1333.462827][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1333.462932][ T32] r10:829185c4 r9:e05e9d84 r8:00000002 r7:60000113 r6:e05e9d8c r5:85038000 [ 1333.463003][ T32] r4:85038000 [ 1333.463058][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1333.463149][ T32] r5:85038000 r4:829185c0 [ 1333.463212][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.463300][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.463400][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05e9e08 [ 1333.463447][ T32] r4:00000000 [ 1333.463487][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1333.463599][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1333.463690][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1333.463784][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508bf40 [ 1333.463830][ T32] r4:00000000 [ 1333.463873][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.463982][ T32] r9:83018005 r8:85038000 r7:00000000 r6:83018000 r5:00001000 r4:7f083000 [ 1333.464056][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.464177][ T32] r5:00001000 r4:dfee1000 [ 1333.464223][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1333.464346][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.464497][ T32] r5:8506078c r4:85060400 [ 1333.464589][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.464761][ T32] r7:dddced40 r6:83018000 r5:8506078c r4:85098980 [ 1333.464846][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.465089][ T32] r10:61c88647 r9:85038000 r8:850989ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1333.465157][ T32] r4:85098980 [ 1333.465261][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.465419][ T32] r10:00000000 r9:85098980 r8:8027ed34 r7:e050de60 r6:85002e00 r5:85038000 [ 1333.465472][ T32] r4:00000001 [ 1333.465513][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.465687][ T32] Exception stack(0xe05e9fb0 to 0xe05e9ff8) [ 1333.465767][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.465860][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.465923][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.466007][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.466099][ T32] r4:8508bb00 [ 1333.466874][ T32] INFO: task kworker/0:189:3712 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1333.466967][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.467139][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.467264][ T32] Call trace: [ 1333.467418][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1333.467533][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1333.467601][ T32] r4:00000000 [ 1333.467647][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.488437][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1333.488727][ T32] 5d20: 94696000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1333.488811][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1333.488872][ T32] 5d60: 80070113 ffffffff [ 1333.488936][ T32] r5:80070113 r4:80239bd0 [ 1333.488992][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.489119][ T32] r4:82abf1e4 [ 1333.489191][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.489287][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1333.489367][ T32] r4:dffd5dc0 [ 1333.489415][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1333.489506][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1333.489552][ T32] r4:00000000 [ 1333.489601][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.489705][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1333.489749][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.489861][ T32] r5:00001000 r4:dfea3000 [ 1333.489903][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1333.490018][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.490154][ T32] r5:84bb0b8c r4:84bb0800 [ 1333.490194][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.490337][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1333.490388][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.490520][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.490581][ T32] r4:84be0e00 [ 1333.490629][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.490753][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1333.490804][ T32] r4:00000001 [ 1333.490851][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.490938][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1333.491000][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1333.491072][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.491142][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.491209][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.491258][ T32] r4:84b85b00 [ 1333.491306][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.491370][ T32] INFO: task kworker/0:190:3713 blocked for more than 459 seconds. [ 1333.491433][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1333.494815][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.494989][ T32] task:kworker/0:190 state:D stack:0 pid:3713 tgid:3713 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.495143][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.495396][ T32] Call trace: [ 1333.495468][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1333.495579][ T32] r10:829185c4 r9:e04e9d84 r8:00000002 r7:60000113 r6:e04e9d8c r5:84852400 [ 1333.495631][ T32] r4:84852400 [ 1333.495682][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1333.495776][ T32] r5:84852400 r4:829185c0 [ 1333.495828][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.495923][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.496032][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e04e9e08 [ 1333.496087][ T32] r4:00000000 [ 1333.496134][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1333.496228][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1333.496323][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1333.496427][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848f6800 [ 1333.496514][ T32] r4:00000000 [ 1333.496577][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.496701][ T32] r9:83018005 r8:84852400 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1333.496757][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.496871][ T32] r5:00001000 r4:dfbf7000 [ 1333.496913][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1333.497024][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.497168][ T32] r5:8506138c r4:85061000 [ 1333.497213][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.497333][ T32] r7:dddced40 r6:83018000 r5:8506138c r4:85098a00 [ 1333.497375][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.497499][ T32] r10:61c88647 r9:84852400 r8:85098a2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1333.497547][ T32] r4:85098a00 [ 1333.497618][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.497730][ T32] r10:00000000 r9:85098a00 r8:8027ed34 r7:e05e9e60 r6:85098a80 r5:84852400 [ 1333.518799][ T32] r4:00000001 [ 1333.518880][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.519007][ T32] Exception stack(0xe04e9fb0 to 0xe04e9ff8) [ 1333.519076][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.519166][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.519228][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.519289][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.519471][ T32] r4:8508bb00 [ 1333.520202][ T32] INFO: task kworker/0:190:3713 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1333.520306][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.520980][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.521165][ T32] Call trace: [ 1333.521286][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1333.521420][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1333.521515][ T32] r4:00000000 [ 1333.521601][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.521772][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1333.521860][ T32] 5d20: 9476d000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1333.521941][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1333.522004][ T32] 5d60: 80070113 ffffffff [ 1333.522069][ T32] r5:80070113 r4:80239bd0 [ 1333.522123][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.522230][ T32] r4:82abf1e4 [ 1333.522286][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.522404][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1333.522464][ T32] r4:dffd5dc0 [ 1333.522515][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1333.522646][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1333.522707][ T32] r4:00000000 [ 1333.522756][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.522888][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1333.522949][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.523088][ T32] r5:00001000 r4:dfea3000 [ 1333.523141][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1333.523379][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.523522][ T32] r5:84bb0b8c r4:84bb0800 [ 1333.523604][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.523759][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1333.523816][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.523957][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.524038][ T32] r4:84be0e00 [ 1333.524100][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.524231][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1333.524293][ T32] r4:00000001 [ 1333.524352][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.524566][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1333.524722][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1333.524819][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.524888][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.524960][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.525017][ T32] r4:84b85b00 [ 1333.525075][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.525174][ T32] INFO: task kworker/1:112:3716 blocked for more than 460 seconds. [ 1333.525278][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1333.525360][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.525415][ T32] task:kworker/1:112 state:D stack:0 pid:3716 tgid:3716 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.525535][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.525666][ T32] Call trace: [ 1333.525744][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1333.525885][ T32] r10:829185c4 r9:e05f5d84 r8:00000002 r7:60000013 r6:e05f5d8c r5:84854800 [ 1333.525972][ T32] r4:84854800 [ 1333.526025][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1333.526123][ T32] r5:84854800 r4:829185c0 [ 1333.526172][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.526272][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.558839][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05f5e08 [ 1333.558920][ T32] r4:00000000 [ 1333.558986][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1333.559101][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1333.559182][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1333.559345][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8507e180 [ 1333.559480][ T32] r4:00000000 [ 1333.559597][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.559714][ T32] r9:83018205 r8:84854800 r7:00000000 r6:83018200 r5:00001000 r4:7f081000 [ 1333.559759][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.559969][ T32] r5:00001000 r4:dfec7000 [ 1333.560086][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1333.560208][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.560333][ T32] r5:850bbb8c r4:850bb800 [ 1333.560382][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.560595][ T32] r7:ddde2d40 r6:83018200 r5:850bbb8c r4:85002e80 [ 1333.560655][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.560779][ T32] r10:61c88647 r9:84854800 r8:85002eac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.560826][ T32] r4:85002e80 [ 1333.560867][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.560978][ T32] r10:00000000 r9:85002e80 r8:8027ed34 r7:e04f1e60 r6:85098b00 r5:84854800 [ 1333.561026][ T32] r4:00000001 [ 1333.561068][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.561150][ T32] Exception stack(0xe05f5fb0 to 0xe05f5ff8) [ 1333.561251][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1333.561326][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.561386][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.561445][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.561522][ T32] r4:8507e140 [ 1333.562171][ T32] INFO: task kworker/1:112:3716 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1333.562244][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.562403][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.562621][ T32] Call trace: [ 1333.562700][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1333.562796][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1333.562847][ T32] r4:00000000 [ 1333.562891][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.563010][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1333.563161][ T32] 5d20: 94929000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1333.563222][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1333.563270][ T32] 5d60: 80070113 ffffffff [ 1333.563356][ T32] r5:80070113 r4:80239bd0 [ 1333.563406][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.563490][ T32] r4:82abf1e4 [ 1333.563535][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.563632][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1333.563676][ T32] r4:dffd5dc0 [ 1333.563715][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1333.563801][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1333.563847][ T32] r4:00000000 [ 1333.563884][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.563983][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1333.564028][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.564142][ T32] r5:00001000 r4:dfea3000 [ 1333.564187][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1333.564302][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.564489][ T32] r5:84bb0b8c r4:84bb0800 [ 1333.564539][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.564673][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1333.564714][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.564832][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.564876][ T32] r4:84be0e00 [ 1333.564915][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.565022][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1333.565165][ T32] r4:00000001 [ 1333.565211][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.565290][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1333.565386][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1333.565450][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.565510][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.565721][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.565773][ T32] r4:84b85b00 [ 1333.565821][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.565927][ T32] INFO: task kworker/1:113:3717 blocked for more than 460 seconds. [ 1333.565997][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1333.566047][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.566121][ T32] task:kworker/1:113 state:D stack:0 pid:3717 tgid:3717 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.566226][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.566434][ T32] Call trace: [ 1333.566504][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1333.566602][ T32] r10:829185c4 r9:e05f9d84 r8:00000002 r7:60000013 r6:e05f9d8c r5:84855400 [ 1333.566648][ T32] r4:84855400 [ 1333.566689][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1333.566762][ T32] r5:84855400 r4:829185c0 [ 1333.566801][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.566880][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.566971][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05f9e08 [ 1333.567015][ T32] r4:00000000 [ 1333.567053][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1333.567151][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1333.567230][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1333.567354][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8507e700 [ 1333.567406][ T32] r4:00000000 [ 1333.567473][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.567603][ T32] r9:83018205 r8:84855400 r7:00000000 r6:83018200 r5:00001000 r4:7f089000 [ 1333.567712][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.605555][ T32] r5:00001000 r4:dff1d000 [ 1333.605669][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1333.605859][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.606000][ T32] r5:850bc78c r4:850bc400 [ 1333.606066][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.606213][ T32] r7:ddde2d40 r6:83018200 r5:850bc78c r4:85002f00 [ 1333.606272][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.606405][ T32] r10:61c88647 r9:84855400 r8:85002f2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.606461][ T32] r4:85002f00 [ 1333.606514][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.606648][ T32] r10:00000000 r9:85002f00 r8:8027ed34 r7:e05f5e60 r6:85098b80 r5:84855400 [ 1333.606703][ T32] r4:00000001 [ 1333.606771][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.606867][ T32] Exception stack(0xe05f9fb0 to 0xe05f9ff8) [ 1333.606929][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.606990][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.607062][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.607153][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.607213][ T32] r4:8507e0c0 [ 1333.616739][ T32] INFO: task kworker/1:113:3717 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1333.616929][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.617297][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.617449][ T32] Call trace: [ 1333.617845][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1333.619043][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1333.619117][ T32] r4:00000000 [ 1333.619171][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.619278][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1333.619350][ T32] 5d20: 94da4000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1333.619417][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1333.619502][ T32] 5d60: 80070113 ffffffff [ 1333.619700][ T32] r5:80070113 r4:80239bd0 [ 1333.619777][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.619877][ T32] r4:82abf1e4 [ 1333.619927][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.620021][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1333.620073][ T32] r4:dffd5dc0 [ 1333.620116][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1333.620212][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1333.620279][ T32] r4:00000000 [ 1333.620336][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.620516][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1333.620576][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.620720][ T32] r5:00001000 r4:dfea3000 [ 1333.620765][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1333.621289][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.627727][ T32] r5:84bb0b8c r4:84bb0800 [ 1333.653879][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.654177][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1333.654235][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.654383][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.654439][ T32] r4:84be0e00 [ 1333.654485][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.654615][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1333.654670][ T32] r4:00000001 [ 1333.654715][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.654808][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1333.654880][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1333.654941][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.655000][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.655062][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.655110][ T32] r4:84b85b00 [ 1333.655156][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.655229][ T32] INFO: task kworker/1:114:3719 blocked for more than 460 seconds. [ 1333.655300][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1333.655368][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.655415][ T32] task:kworker/1:114 state:D stack:0 pid:3719 tgid:3719 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.655533][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.655647][ T32] Call trace: [ 1333.655719][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1333.655825][ T32] r10:829185c4 r9:e05e5d84 r8:00000002 r7:60000013 r6:e05e5d8c r5:8503b000 [ 1333.655876][ T32] r4:8503b000 [ 1333.655926][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1333.656016][ T32] r5:8503b000 r4:829185c0 [ 1333.656060][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.656153][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.656375][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05e5e08 [ 1333.656430][ T32] r4:00000000 [ 1333.656505][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1333.656598][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1333.656696][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1333.656798][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8507e480 [ 1333.656854][ T32] r4:00000000 [ 1333.656898][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.657017][ T32] r9:83018205 r8:8503b000 r7:00000000 r6:83018200 r5:00001000 r4:7f085000 [ 1333.657069][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.657190][ T32] r5:00001000 r4:dfef3000 [ 1333.657241][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1333.657373][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.657505][ T32] r5:850bbf8c r4:850bbc00 [ 1333.657551][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.657684][ T32] r7:ddde2d40 r6:83018200 r5:850bbf8c r4:85002f80 [ 1333.657735][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.657867][ T32] r10:61c88647 r9:8503b000 r8:85002fac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.657920][ T32] r4:85002f80 [ 1333.657966][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.658085][ T32] r10:00000000 r9:85002f80 r8:8027ed34 r7:e05f9e60 r6:85006000 r5:8503b000 [ 1333.658136][ T32] r4:00000001 [ 1333.658182][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.658269][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1333.658331][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1333.658416][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.658479][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.658541][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.658599][ T32] r4:8507e0c0 [ 1333.668842][ T32] INFO: task kworker/1:114:3719 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1333.669031][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.669190][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.669389][ T32] Call trace: [ 1333.669483][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1333.669635][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1333.669700][ T32] r4:00000000 [ 1333.669753][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.669847][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1333.669920][ T32] 5d20: 94ecd000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1333.670014][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1333.670105][ T32] 5d60: 80070113 ffffffff [ 1333.670187][ T32] r5:80070113 r4:80239bd0 [ 1333.670235][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.670346][ T32] r4:82abf1e4 [ 1333.670395][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.670508][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1333.670563][ T32] r4:dffd5dc0 [ 1333.670614][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1333.670721][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1333.670778][ T32] r4:00000000 [ 1333.670822][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.670942][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1333.670993][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.671118][ T32] r5:00001000 r4:dfea3000 [ 1333.671167][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1333.671367][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.671505][ T32] r5:84bb0b8c r4:84bb0800 [ 1333.671555][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.671697][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1333.671750][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.671881][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.671935][ T32] r4:84be0e00 [ 1333.671981][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.672132][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1333.672187][ T32] r4:00000001 [ 1333.672234][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.672325][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1333.672401][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1333.672497][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.672568][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.672638][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.672689][ T32] r4:84b85b00 [ 1333.672743][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.672807][ T32] INFO: task kworker/1:115:3721 blocked for more than 460 seconds. [ 1333.672879][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1333.672937][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.672988][ T32] task:kworker/1:115 state:D stack:0 pid:3721 tgid:3721 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.673094][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.673210][ T32] Call trace: [ 1333.673279][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1333.673396][ T32] r10:829185c4 r9:e0601d84 r8:00000002 r7:60000113 r6:e0601d8c r5:8503c800 [ 1333.673451][ T32] r4:8503c800 [ 1333.673495][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1333.673590][ T32] r5:8503c800 r4:829185c0 [ 1333.673636][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.673727][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.673835][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0601e08 [ 1333.673885][ T32] r4:00000000 [ 1333.673933][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1333.674023][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1333.674124][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1333.674256][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8507e680 [ 1333.674364][ T32] r4:00000000 [ 1333.674426][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.674544][ T32] r9:83018205 r8:8503c800 r7:00000000 r6:83018200 r5:00001000 r4:7f087000 [ 1333.674627][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.674789][ T32] r5:00001000 r4:dff0b000 [ 1333.674877][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1333.674999][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.675150][ T32] r5:850bc38c r4:850bc000 [ 1333.675199][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.675322][ T32] r7:ddde2d40 r6:83018200 r5:850bc38c r4:85006080 [ 1333.675380][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.675531][ T32] r10:61c88647 r9:8503c800 r8:850060ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.675626][ T32] r4:85006080 [ 1333.675677][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.675792][ T32] r10:00000000 r9:85006080 r8:8027ed34 r7:e05f9e60 r6:85006100 r5:8503c800 [ 1333.675846][ T32] r4:00000001 [ 1333.675890][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.675979][ T32] Exception stack(0xe0601fb0 to 0xe0601ff8) [ 1333.676078][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1333.676161][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.676220][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.676282][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.676329][ T32] r4:8507e440 [ 1333.676957][ T32] INFO: task kworker/1:115:3721 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1333.677041][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.677201][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.677330][ T32] Call trace: [ 1333.677428][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1333.677539][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1333.677612][ T32] r4:00000000 [ 1333.677708][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.718662][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1333.718779][ T32] 5d20: 9624c000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1333.720105][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1333.720220][ T32] 5d60: 80070113 ffffffff [ 1333.720396][ T32] r5:80070113 r4:80239bd0 [ 1333.720504][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.720640][ T32] r4:82abf1e4 [ 1333.720728][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.720872][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1333.720961][ T32] r4:dffd5dc0 [ 1333.721023][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1333.721127][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1333.721179][ T32] r4:00000000 [ 1333.721226][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.721434][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1333.721518][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.721655][ T32] r5:00001000 r4:dfea3000 [ 1333.725499][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1333.725717][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.725849][ T32] r5:84bb0b8c r4:84bb0800 [ 1333.725896][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.726029][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1333.726075][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.726198][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.726248][ T32] r4:84be0e00 [ 1333.726297][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.726429][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1333.726484][ T32] r4:00000001 [ 1333.726536][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.728799][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1333.728903][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1333.728972][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.729037][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.729108][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.729163][ T32] r4:84b85b00 [ 1333.729220][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.729287][ T32] INFO: task kworker/1:116:3725 blocked for more than 460 seconds. [ 1333.729374][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1333.729435][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.729483][ T32] task:kworker/1:116 state:D stack:0 pid:3725 tgid:3725 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.729612][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.729732][ T32] Call trace: [ 1333.729811][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1333.754518][ T32] r10:829185c4 r9:e05fdd84 r8:00000002 r7:60000013 r6:e05fdd8c r5:8503bc00 [ 1333.754727][ T32] r4:8503bc00 [ 1333.759782][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1333.779893][ T32] r5:8503bc00 r4:829185c0 [ 1333.780059][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.780208][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.780317][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05fde08 [ 1333.780373][ T32] r4:00000000 [ 1333.780416][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1333.780535][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1333.780645][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1333.780740][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8507e8c0 [ 1333.780789][ T32] r4:00000000 [ 1333.780913][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.781038][ T32] r9:83018205 r8:8503bc00 r7:00000000 r6:83018200 r5:00001000 r4:7f08b000 [ 1333.781087][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.781273][ T32] r5:00001000 r4:dfffb000 [ 1333.781345][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1333.781466][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.782983][ T32] r5:850bcb8c r4:850bc800 [ 1333.783072][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.783214][ T32] r7:ddde2d40 r6:83018200 r5:850bcb8c r4:85006180 [ 1333.783267][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.783398][ T32] r10:61c88647 r9:8503bc00 r8:850061ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.783443][ T32] r4:85006180 [ 1333.783484][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.783601][ T32] r10:00000000 r9:85006180 r8:8027ed34 r7:e05f9e60 r6:85006200 r5:8503bc00 [ 1333.783644][ T32] r4:00000001 [ 1333.783681][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.783758][ T32] Exception stack(0xe05fdfb0 to 0xe05fdff8) [ 1333.783816][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1333.783872][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.783923][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.784017][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.784069][ T32] r4:8507e740 [ 1333.784728][ T32] INFO: task kworker/1:116:3725 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1333.784808][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.784951][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.785067][ T32] Call trace: [ 1333.785135][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1333.785233][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1333.785284][ T32] r4:00000000 [ 1333.785332][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.785417][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1333.785483][ T32] 5d20: 9656f000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1333.785546][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1333.785606][ T32] 5d60: 80070113 ffffffff [ 1333.785658][ T32] r5:80070113 r4:80239bd0 [ 1333.785704][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.785793][ T32] r4:82abf1e4 [ 1333.785837][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.785926][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1333.785973][ T32] r4:dffd5dc0 [ 1333.786016][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1333.786110][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1333.786155][ T32] r4:00000000 [ 1333.786197][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.786302][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1333.789247][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.805944][ T32] r5:00001000 r4:dfea3000 [ 1333.806020][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1333.806214][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.806379][ T32] r5:84bb0b8c r4:84bb0800 [ 1333.806428][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.806558][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1333.806641][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.806827][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.806930][ T32] r4:84be0e00 [ 1333.807011][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.807132][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1333.807177][ T32] r4:00000001 [ 1333.807256][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.807357][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1333.807419][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1333.807543][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.807626][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.807691][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.807791][ T32] r4:84b85b00 [ 1333.829069][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.829275][ T32] INFO: task kworker/1:117:3727 blocked for more than 460 seconds. [ 1333.829349][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1333.829394][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.829431][ T32] task:kworker/1:117 state:D stack:0 pid:3727 tgid:3727 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.829533][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.829656][ T32] Call trace: [ 1333.829761][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1333.829850][ T32] r10:829185c4 r9:e060dd84 r8:00000002 r7:60000113 r6:e060dd8c r5:84856c00 [ 1333.829890][ T32] r4:84856c00 [ 1333.829958][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1333.830087][ T32] r5:84856c00 r4:829185c0 [ 1333.830136][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.830226][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.830439][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e060de08 [ 1333.830548][ T32] r4:00000000 [ 1333.830631][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1333.830772][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1333.830884][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1333.831007][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8507e980 [ 1333.831050][ T32] r4:00000000 [ 1333.831119][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.831288][ T32] r9:83018205 r8:84856c00 r7:00000000 r6:83018200 r5:00001000 r4:7f08d000 [ 1333.831374][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.831538][ T32] r5:00001000 r4:e0513000 [ 1333.831616][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1333.831757][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.831941][ T32] r5:850bcf8c r4:850bcc00 [ 1333.832001][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.832223][ T32] r7:ddde2d40 r6:83018200 r5:850bcf8c r4:85006280 [ 1333.832300][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.832449][ T32] r10:61c88647 r9:84856c00 r8:850062ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.832534][ T32] r4:85006280 [ 1333.832632][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.832792][ T32] r10:00000000 r9:85006280 r8:8027ed34 r7:e05fde60 r6:85098c00 r5:84856c00 [ 1333.832874][ T32] r4:00000001 [ 1333.832980][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.833079][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1333.833150][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1333.833204][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.833288][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.833364][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.833405][ T32] r4:8507e7c0 [ 1333.834148][ T32] INFO: task kworker/1:117:3727 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1333.834309][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.834524][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.834720][ T32] Call trace: [ 1333.834924][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1333.835049][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1333.835110][ T32] r4:00000000 [ 1333.835161][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.835276][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1333.835362][ T32] 5d20: 968aa000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1333.835442][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1333.835521][ T32] 5d60: 80070113 ffffffff [ 1333.835617][ T32] r5:80070113 r4:80239bd0 [ 1333.835714][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.835830][ T32] r4:82abf1e4 [ 1333.835892][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.835992][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1333.836052][ T32] r4:dffd5dc0 [ 1333.836105][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1333.836205][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1333.836249][ T32] r4:00000000 [ 1333.836303][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.836438][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1333.836519][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.836691][ T32] r5:00001000 r4:dfea3000 [ 1333.836745][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1333.836936][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.837098][ T32] r5:84bb0b8c r4:84bb0800 [ 1333.837171][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.837369][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1333.837431][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.837595][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.837656][ T32] r4:84be0e00 [ 1333.837728][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.868736][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1333.868812][ T32] r4:00000001 [ 1333.868877][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.869046][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1333.869221][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1333.869343][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.869416][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.869489][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.869584][ T32] r4:84b85b00 [ 1333.869651][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.869705][ T32] INFO: task kworker/1:118:3729 blocked for more than 460 seconds. [ 1333.869783][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1333.869863][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.869952][ T32] task:kworker/1:118 state:D stack:0 pid:3729 tgid:3729 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.870977][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.871156][ T32] Call trace: [ 1333.871238][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1333.871396][ T32] r10:829185c4 r9:e0615d84 r8:00000002 r7:60000113 r6:e0615d8c r5:84856000 [ 1333.871476][ T32] r4:84856000 [ 1333.871530][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1333.871658][ T32] r5:84856000 r4:829185c0 [ 1333.871699][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.871820][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.871998][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0615e08 [ 1333.872078][ T32] r4:00000000 [ 1333.872190][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1333.872300][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1333.875212][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1333.875335][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bfd000 [ 1333.875398][ T32] r4:00000000 [ 1333.875456][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.875600][ T32] r9:83018205 r8:84856000 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1333.875676][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.875844][ T32] r5:00001000 r4:e05a7000 [ 1333.875945][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1333.876114][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.876299][ T32] r5:850be38c r4:850be000 [ 1333.876362][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.876549][ T32] r7:ddde2d40 r6:83018200 r5:850be38c r4:85006300 [ 1333.876600][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.876794][ T32] r10:61c88647 r9:84856000 r8:8500632c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.876871][ T32] r4:85006300 [ 1333.876954][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.877145][ T32] r10:00000000 r9:85006300 r8:8027ed34 r7:e060de60 r6:85098c80 r5:84856000 [ 1333.877233][ T32] r4:00000001 [ 1333.877376][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.877541][ T32] Exception stack(0xe0615fb0 to 0xe0615ff8) [ 1333.877708][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1333.898600][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.898770][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.898858][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.898976][ T32] r4:8507e9c0 [ 1333.899782][ T32] INFO: task kworker/1:118:3729 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1333.899888][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.900074][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.900327][ T32] Call trace: [ 1333.900529][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1333.900714][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1333.900855][ T32] r4:00000000 [ 1333.900911][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.901073][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1333.901192][ T32] 5d20: 96bfc000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1333.901316][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1333.901407][ T32] 5d60: 80070113 ffffffff [ 1333.901486][ T32] r5:80070113 r4:80239bd0 [ 1333.901525][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.901653][ T32] r4:82abf1e4 [ 1333.901691][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.901792][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1333.901851][ T32] r4:dffd5dc0 [ 1333.901926][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1333.902064][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1333.902154][ T32] r4:00000000 [ 1333.902228][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.902408][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1333.902468][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.902657][ T32] r5:00001000 r4:dfea3000 [ 1333.902732][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1333.902871][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.903072][ T32] r5:84bb0b8c r4:84bb0800 [ 1333.903132][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.903287][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1333.903368][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.903576][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.903718][ T32] r4:84be0e00 [ 1333.903795][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.903962][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1333.904054][ T32] r4:00000001 [ 1333.904144][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.904326][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1333.904397][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1333.904505][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.904589][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.904676][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.904840][ T32] r4:84b85b00 [ 1333.904908][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.904979][ T32] INFO: task kworker/1:119:3730 blocked for more than 460 seconds. [ 1333.905055][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1333.905136][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.905237][ T32] task:kworker/1:119 state:D stack:0 pid:3730 tgid:3730 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.905373][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.905511][ T32] Call trace: [ 1333.905599][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1333.905722][ T32] r10:829185c4 r9:e0619d84 r8:00000002 r7:60000113 r6:e0619d8c r5:84851800 [ 1333.905799][ T32] r4:84851800 [ 1333.905867][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1333.906015][ T32] r5:84851800 r4:829185c0 [ 1333.906105][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.906336][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.906557][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0619e08 [ 1333.906705][ T32] r4:00000000 [ 1333.906797][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1333.906913][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1333.907075][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1333.907263][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8507ed00 [ 1333.907362][ T32] r4:00000000 [ 1333.907457][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.907696][ T32] r9:83018205 r8:84851800 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1333.935350][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.935538][ T32] r5:00001000 r4:e055b000 [ 1333.935582][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1333.935689][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.935801][ T32] r5:850bd38c r4:850bd000 [ 1333.935835][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.935951][ T32] r7:ddde2d40 r6:83018200 r5:850bd38c r4:85006380 [ 1333.935996][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.936110][ T32] r10:61c88647 r9:84851800 r8:850063ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.936149][ T32] r4:85006380 [ 1333.936184][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.936304][ T32] r10:00000000 r9:85006380 r8:8027ed34 r7:e0615e60 r6:85098d00 r5:84851800 [ 1333.936353][ T32] r4:00000001 [ 1333.936407][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.936506][ T32] Exception stack(0xe0619fb0 to 0xe0619ff8) [ 1333.936572][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.936657][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.936709][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.936761][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.936800][ T32] r4:8507e9c0 [ 1333.937374][ T32] INFO: task kworker/1:119:3730 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1333.937466][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.937610][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.937787][ T32] Call trace: [ 1333.948699][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1333.948832][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1333.948872][ T32] r4:00000000 [ 1333.948907][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.948976][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1333.949033][ T32] 5d20: 9783a000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1333.949083][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1333.949123][ T32] 5d60: 80070113 ffffffff [ 1333.949196][ T32] r5:80070113 r4:80239bd0 [ 1333.949236][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.949310][ T32] r4:82abf1e4 [ 1333.949348][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.949428][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1333.949469][ T32] r4:dffd5dc0 [ 1333.949501][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1333.949588][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1333.949625][ T32] r4:00000000 [ 1333.949658][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.956286][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1333.956409][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.956559][ T32] r5:00001000 r4:dfea3000 [ 1333.956604][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1333.956707][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.956819][ T32] r5:84bb0b8c r4:84bb0800 [ 1333.956853][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.956967][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1333.957001][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.957108][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.957146][ T32] r4:84be0e00 [ 1333.957178][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.957294][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1333.957339][ T32] r4:00000001 [ 1333.957373][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.957441][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1333.957509][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1333.957566][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.957612][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.957661][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.957698][ T32] r4:84b85b00 [ 1333.957775][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.979223][ T32] INFO: task kworker/1:120:3732 blocked for more than 460 seconds. [ 1333.979383][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1333.979431][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.979467][ T32] task:kworker/1:120 state:D stack:0 pid:3732 tgid:3732 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.979640][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.980719][ T32] Call trace: [ 1333.980808][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1333.980914][ T32] r10:829185c4 r9:e0621d84 r8:00000002 r7:60000013 r6:e0621d8c r5:84853c00 [ 1333.980963][ T32] r4:84853c00 [ 1333.981005][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1333.981092][ T32] r5:84853c00 r4:829185c0 [ 1333.981146][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.981235][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.981323][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0621e08 [ 1333.981366][ T32] r4:00000000 [ 1333.981398][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1333.981464][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1333.981531][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1333.981615][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8507ec80 [ 1333.981675][ T32] r4:00000000 [ 1333.981713][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.981807][ T32] r9:83018205 r8:84853c00 r7:00000000 r6:83018200 r5:00001000 r4:7f091000 [ 1333.981842][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.981940][ T32] r5:00001000 r4:e0565000 [ 1333.981978][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1333.982081][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.982206][ T32] r5:850bd78c r4:850bd400 [ 1333.982254][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.982389][ T32] r7:ddde2d40 r6:83018200 r5:850bd78c r4:85006400 [ 1333.982438][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.982550][ T32] r10:61c88647 r9:84853c00 r8:8500642c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.982597][ T32] r4:85006400 [ 1333.982630][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.982729][ T32] r10:00000000 r9:85006400 r8:8027ed34 r7:e0615e60 r6:85098d80 r5:84853c00 [ 1333.982785][ T32] r4:00000001 [ 1333.982860][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.982955][ T32] Exception stack(0xe0621fb0 to 0xe0621ff8) [ 1333.983018][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1333.983081][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.983139][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.983220][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.983293][ T32] r4:8507eb80 [ 1333.983954][ T32] INFO: task kworker/1:120:3732 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1333.984046][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.984226][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.984349][ T32] Call trace: [ 1333.987392][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1333.988864][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1334.020689][ T32] r4:00000000 [ 1334.020783][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.021330][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1334.021410][ T32] 5d20: 98176000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1334.022723][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1334.022782][ T32] 5d60: 80070113 ffffffff [ 1334.022884][ T32] r5:80070113 r4:80239bd0 [ 1334.022928][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.023045][ T32] r4:82abf1e4 [ 1334.023120][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.023225][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1334.023267][ T32] r4:dffd5dc0 [ 1334.023303][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.023389][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1334.023461][ T32] r4:00000000 [ 1334.023498][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.023600][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1334.023638][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.023780][ T32] r5:00001000 r4:dfea3000 [ 1334.023851][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.023957][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.024100][ T32] r5:84bb0b8c r4:84bb0800 [ 1334.024169][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.024318][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1334.024386][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.024635][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.024686][ T32] r4:84be0e00 [ 1334.024754][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.024860][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1334.024897][ T32] r4:00000001 [ 1334.024932][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.025014][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1334.025064][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.025115][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.025161][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.025211][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.025249][ T32] r4:84b85b00 [ 1334.025320][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.025415][ T32] INFO: task kworker/0:191:3734 blocked for more than 460 seconds. [ 1334.025475][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1334.025520][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.025608][ T32] task:kworker/0:191 state:D stack:0 pid:3734 tgid:3734 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.025746][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.025880][ T32] Call trace: [ 1334.025968][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1334.026216][ T32] r10:829185c4 r9:e0629d84 r8:00000002 r7:60000113 r6:e0629d8c r5:849e0c00 [ 1334.026273][ T32] r4:849e0c00 [ 1334.026355][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1334.026444][ T32] r5:849e0c00 r4:829185c0 [ 1334.026537][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.026661][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.026765][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0629e08 [ 1334.026815][ T32] r4:00000000 [ 1334.026858][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1334.027132][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1334.027231][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.027330][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bfbb80 [ 1334.027386][ T32] r4:00000000 [ 1334.027431][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.027545][ T32] r9:83018005 r8:849e0c00 r7:00000000 r6:83018000 r5:00001000 r4:7f053000 [ 1334.027609][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.027772][ T32] r5:00001000 r4:dfbc1000 [ 1334.062994][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.063207][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.063378][ T32] r5:85060f8c r4:85060c00 [ 1334.063445][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.063616][ T32] r7:dddced40 r6:83018000 r5:85060f8c r4:85098e00 [ 1334.063669][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.063824][ T32] r10:61c88647 r9:849e0c00 r8:85098e2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.063883][ T32] r4:85098e00 [ 1334.063935][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.066428][ T32] r10:00000000 r9:85098e00 r8:8027ed34 r7:e04e9e60 r6:85098e80 r5:849e0c00 [ 1334.066552][ T32] r4:00000001 [ 1334.066618][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.066721][ T32] Exception stack(0xe0629fb0 to 0xe0629ff8) [ 1334.066835][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.066964][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.067057][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.067132][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.067222][ T32] r4:8508b540 [ 1334.079128][ T32] INFO: task kworker/0:191:3734 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1334.079333][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.079553][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.079714][ T32] Call trace: [ 1334.079789][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1334.079963][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1334.080041][ T32] r4:00000000 [ 1334.080093][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.080190][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1334.080288][ T32] 5d20: 98422000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1334.080368][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1334.080426][ T32] 5d60: 80070113 ffffffff [ 1334.080532][ T32] r5:80070113 r4:80239bd0 [ 1334.080599][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.080701][ T32] r4:82abf1e4 [ 1334.080747][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.080848][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1334.080931][ T32] r4:dffd5dc0 [ 1334.080984][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.081090][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1334.081146][ T32] r4:00000000 [ 1334.081227][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.081359][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1334.081440][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.081594][ T32] r5:00001000 r4:dfea3000 [ 1334.081651][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.081776][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.081909][ T32] r5:84bb0b8c r4:84bb0800 [ 1334.081961][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.082104][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1334.082154][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.082286][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.082338][ T32] r4:84be0e00 [ 1334.082457][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.082614][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1334.082673][ T32] r4:00000001 [ 1334.082721][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.082814][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1334.082885][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.082956][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.083095][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.083172][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.083226][ T32] r4:84b85b00 [ 1334.083310][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.083387][ T32] INFO: task kworker/1:121:3735 blocked for more than 460 seconds. [ 1334.083462][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1334.083520][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.083600][ T32] task:kworker/1:121 state:D stack:0 pid:3735 tgid:3735 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.083753][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.083870][ T32] Call trace: [ 1334.083944][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1334.084076][ T32] r10:829185c4 r9:e062dd84 r8:00000002 r7:60000113 r6:e062dd8c r5:849e1800 [ 1334.084153][ T32] r4:849e1800 [ 1334.084205][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1334.084296][ T32] r5:849e1800 r4:829185c0 [ 1334.084344][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.084435][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.084621][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e062de08 [ 1334.084690][ T32] r4:00000000 [ 1334.084741][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1334.084836][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1334.084924][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.085061][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8507edc0 [ 1334.085119][ T32] r4:00000000 [ 1334.085201][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.085344][ T32] r9:83018205 r8:849e1800 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1334.085434][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.085566][ T32] r5:00001000 r4:e057b000 [ 1334.085632][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.085830][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.086061][ T32] r5:850bdb8c r4:850bd800 [ 1334.086114][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.086287][ T32] r7:ddde2d40 r6:83018200 r5:850bdb8c r4:85006480 [ 1334.086367][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.086534][ T32] r10:61c88647 r9:849e1800 r8:850064ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.086604][ T32] r4:85006480 [ 1334.086685][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.086815][ T32] r10:00000000 r9:85006480 r8:8027ed34 r7:e0615e60 r6:85098f00 r5:849e1800 [ 1334.086868][ T32] r4:00000001 [ 1334.086944][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.123473][ T32] Exception stack(0xe062dfb0 to 0xe062dff8) [ 1334.123616][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1334.123707][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.123777][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.123835][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.123877][ T32] r4:8507ecc0 [ 1334.124521][ T32] INFO: task kworker/1:121:3735 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1334.124604][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.124786][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.124957][ T32] Call trace: [ 1334.125039][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1334.125140][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1334.125187][ T32] r4:00000000 [ 1334.125228][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.125320][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1334.125392][ T32] 5d20: 989bb000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1334.125544][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1334.125617][ T32] 5d60: 80070113 ffffffff [ 1334.125709][ T32] r5:80070113 r4:80239bd0 [ 1334.125783][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.125895][ T32] r4:82abf1e4 [ 1334.125940][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.126023][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1334.126066][ T32] r4:dffd5dc0 [ 1334.126206][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.126314][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1334.126377][ T32] r4:00000000 [ 1334.126432][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.126709][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1334.126785][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.126892][ T32] r5:00001000 r4:dfea3000 [ 1334.126932][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.127030][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.127135][ T32] r5:84bb0b8c r4:84bb0800 [ 1334.127173][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.127284][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1334.127327][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.127435][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.127479][ T32] r4:84be0e00 [ 1334.127517][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.127635][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1334.127683][ T32] r4:00000001 [ 1334.127720][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.127792][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1334.140135][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.140384][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.140543][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.140658][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.140717][ T32] r4:84b85b00 [ 1334.140778][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.140873][ T32] INFO: task kworker/1:122:3737 blocked for more than 460 seconds. [ 1334.140980][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1334.141043][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.141128][ T32] task:kworker/1:122 state:D stack:0 pid:3737 tgid:3737 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.141276][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.141425][ T32] Call trace: [ 1334.141540][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1334.141655][ T32] r10:829185c4 r9:e0639d84 r8:00000002 r7:60000013 r6:e0639d8c r5:849e3000 [ 1334.141708][ T32] r4:849e3000 [ 1334.141790][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1334.141878][ T32] r5:849e3000 r4:829185c0 [ 1334.141919][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.142002][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.142132][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0639e08 [ 1334.142189][ T32] r4:00000000 [ 1334.142229][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1334.142313][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1334.142403][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.142495][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85099e40 [ 1334.142607][ T32] r4:00000000 [ 1334.142706][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.142878][ T32] r9:83018205 r8:849e3000 r7:00000000 r6:83018200 r5:00001000 r4:7f095000 [ 1334.142943][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.143083][ T32] r5:00001000 r4:e0591000 [ 1334.143141][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.143281][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.143428][ T32] r5:850bdf8c r4:850bdc00 [ 1334.143518][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.143712][ T32] r7:ddde2d40 r6:83018200 r5:850bdf8c r4:85006500 [ 1334.143829][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.144159][ T32] r10:61c88647 r9:849e3000 r8:8500652c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.144246][ T32] r4:85006500 [ 1334.144301][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.144453][ T32] r10:00000000 r9:85006500 r8:8027ed34 r7:e0615e60 r6:85098f80 r5:849e3000 [ 1334.144546][ T32] r4:00000001 [ 1334.144612][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.144879][ T32] Exception stack(0xe0639fb0 to 0xe0639ff8) [ 1334.144954][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.145042][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.145107][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.145169][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.145217][ T32] r4:8507eb80 [ 1334.145959][ T32] INFO: task kworker/1:122:3737 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1334.146070][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.146277][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.146440][ T32] Call trace: [ 1334.146534][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1334.146669][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1334.146722][ T32] r4:00000000 [ 1334.146763][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.146843][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1334.146934][ T32] 5d20: 989bb000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1334.147014][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1334.147077][ T32] 5d60: 80070113 ffffffff [ 1334.147186][ T32] r5:80070113 r4:80239bd0 [ 1334.147244][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.147356][ T32] r4:82abf1e4 [ 1334.147439][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.147626][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1334.148826][ T32] r4:dffd5dc0 [ 1334.188777][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.189040][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1334.189092][ T32] r4:00000000 [ 1334.189136][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.189248][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1334.189319][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.189988][ T32] r5:00001000 r4:dfea3000 [ 1334.190038][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.190162][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.190290][ T32] r5:84bb0b8c r4:84bb0800 [ 1334.190342][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.190484][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1334.190532][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.190665][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.190712][ T32] r4:84be0e00 [ 1334.190756][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.190878][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1334.190926][ T32] r4:00000001 [ 1334.190967][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.191050][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1334.191114][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.191214][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.191286][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.191352][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.191442][ T32] r4:84b85b00 [ 1334.191506][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.191627][ T32] INFO: task kworker/1:123:3739 blocked for more than 460 seconds. [ 1334.191707][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1334.191773][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.191823][ T32] task:kworker/1:123 state:D stack:0 pid:3739 tgid:3739 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.191946][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.192065][ T32] Call trace: [ 1334.192171][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1334.192363][ T32] r10:829185c4 r9:e0641d84 r8:00000002 r7:60000113 r6:e0641d8c r5:849e2400 [ 1334.192421][ T32] r4:849e2400 [ 1334.192512][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1334.192612][ T32] r5:849e2400 r4:829185c0 [ 1334.192656][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.192745][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.192910][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0641e08 [ 1334.192964][ T32] r4:00000000 [ 1334.193009][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1334.193101][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1334.193190][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.193292][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bfd4c0 [ 1334.193356][ T32] r4:00000000 [ 1334.193437][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.193570][ T32] r9:83018205 r8:849e2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09f000 [ 1334.193632][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.193763][ T32] r5:00001000 r4:e0667000 [ 1334.193806][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.193929][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.194069][ T32] r5:850bf38c r4:850bf000 [ 1334.194115][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.194369][ T32] r7:ddde2d40 r6:83018200 r5:850bf38c r4:85006580 [ 1334.194423][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.194622][ T32] r10:61c88647 r9:849e2400 r8:850065ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.194672][ T32] r4:85006580 [ 1334.194714][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.194828][ T32] r10:00000000 r9:85006580 r8:8027ed34 r7:e0615e60 r6:84bef000 r5:849e2400 [ 1334.194878][ T32] r4:00000001 [ 1334.194951][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.195041][ T32] Exception stack(0xe0641fb0 to 0xe0641ff8) [ 1334.195096][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.195156][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.195210][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.195274][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.195323][ T32] r4:8507ef00 [ 1334.196072][ T32] INFO: task kworker/1:123:3739 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1334.196161][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.196293][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.196413][ T32] Call trace: [ 1334.196530][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1334.196650][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1334.196742][ T32] r4:00000000 [ 1334.196802][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.196896][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1334.196963][ T32] 5d20: 98ebe000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1334.197027][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1334.197084][ T32] 5d60: 80070113 ffffffff [ 1334.197138][ T32] r5:80070113 r4:80239bd0 [ 1334.197181][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.197274][ T32] r4:82abf1e4 [ 1334.197327][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.197430][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1334.197484][ T32] r4:dffd5dc0 [ 1334.197533][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.197714][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1334.197872][ T32] r4:00000000 [ 1334.227589][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.227755][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1334.227799][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.227899][ T32] r5:00001000 r4:dfea3000 [ 1334.228024][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.228129][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.228237][ T32] r5:84bb0b8c r4:84bb0800 [ 1334.228504][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.228654][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1334.228891][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.239383][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.239460][ T32] r4:84be0e00 [ 1334.239504][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.239720][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1334.239853][ T32] r4:00000001 [ 1334.240107][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.240211][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1334.240450][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.240597][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.240761][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.240880][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.240987][ T32] r4:84b85b00 [ 1334.241214][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.241498][ T32] INFO: task kworker/1:124:3741 blocked for more than 460 seconds. [ 1334.242223][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1334.242501][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.242612][ T32] task:kworker/1:124 state:D stack:0 pid:3741 tgid:3741 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.243002][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.243357][ T32] Call trace: [ 1334.243521][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1334.243783][ T32] r10:829185c4 r9:e0649d84 r8:00000002 r7:60000113 r6:e0649d8c r5:849e4800 [ 1334.244425][ T32] r4:849e4800 [ 1334.244738][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1334.244856][ T32] r5:849e4800 r4:829185c0 [ 1334.245122][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.245230][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.245326][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0649e08 [ 1334.245378][ T32] r4:00000000 [ 1334.245416][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1334.245509][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1334.245603][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.245699][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bfd1c0 [ 1334.245751][ T32] r4:00000000 [ 1334.245794][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.245904][ T32] r9:83018205 r8:849e4800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1334.245952][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.246088][ T32] r5:00001000 r4:e05b1000 [ 1334.246166][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.246297][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.246672][ T32] r5:850be78c r4:850be400 [ 1334.246750][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.246878][ T32] r7:ddde2d40 r6:83018200 r5:850be78c r4:85006600 [ 1334.247388][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.247543][ T32] r10:61c88647 r9:849e4800 r8:8500662c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.247679][ T32] r4:85006600 [ 1334.249327][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.281910][ T32] r10:00000000 r9:85006600 r8:8027ed34 r7:e0641e60 r6:84bef080 r5:849e4800 [ 1334.282072][ T32] r4:00000001 [ 1334.282121][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.282237][ T32] Exception stack(0xe0649fb0 to 0xe0649ff8) [ 1334.282300][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.282364][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.282468][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.282535][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.282588][ T32] r4:84bfd100 [ 1334.283314][ T32] INFO: task kworker/1:124:3741 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1334.283393][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.283545][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.283780][ T32] Call trace: [ 1334.283864][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1334.284057][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1334.284117][ T32] r4:00000000 [ 1334.284165][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.284249][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1334.284400][ T32] 5d20: 99670000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1334.284508][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1334.284567][ T32] 5d60: 80070113 ffffffff [ 1334.284634][ T32] r5:80070113 r4:80239bd0 [ 1334.284684][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.284775][ T32] r4:82abf1e4 [ 1334.284820][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.284911][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1334.285028][ T32] r4:dffd5dc0 [ 1334.285081][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.285222][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1334.285279][ T32] r4:00000000 [ 1334.285471][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.285604][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1334.285651][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.285764][ T32] r5:00001000 r4:dfea3000 [ 1334.285805][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.285917][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.286036][ T32] r5:84bb0b8c r4:84bb0800 [ 1334.286093][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.286235][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1334.286283][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.286406][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.286451][ T32] r4:84be0e00 [ 1334.286489][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.286605][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1334.286653][ T32] r4:00000001 [ 1334.286693][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.286774][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1334.286849][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.286913][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.286973][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.287040][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.287097][ T32] r4:84b85b00 [ 1334.287144][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.287226][ T32] INFO: task kworker/1:125:3743 blocked for more than 460 seconds. [ 1334.287320][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1334.287384][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.287428][ T32] task:kworker/1:125 state:D stack:0 pid:3743 tgid:3743 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.287528][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.287674][ T32] Call trace: [ 1334.287742][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1334.308387][ T32] r10:829185c4 r9:e0651d84 r8:00000002 r7:60000113 r6:e0651d8c r5:849e5400 [ 1334.308591][ T32] r4:849e5400 [ 1334.308641][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1334.308757][ T32] r5:849e5400 r4:829185c0 [ 1334.308796][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.308877][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.308970][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0651e08 [ 1334.309014][ T32] r4:00000000 [ 1334.309053][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1334.309129][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1334.309211][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.309300][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bfd2c0 [ 1334.309347][ T32] r4:00000000 [ 1334.309388][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.309496][ T32] r9:83018205 r8:849e5400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1334.309539][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.309661][ T32] r5:00001000 r4:e0653000 [ 1334.309705][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.309934][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.310060][ T32] r5:850beb8c r4:850be800 [ 1334.310100][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.310293][ T32] r7:ddde2d40 r6:83018200 r5:850beb8c r4:85006680 [ 1334.310342][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.310465][ T32] r10:61c88647 r9:849e5400 r8:850066ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.310510][ T32] r4:85006680 [ 1334.310550][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.310670][ T32] r10:00000000 r9:85006680 r8:8027ed34 r7:e0641e60 r6:84bef100 r5:849e5400 [ 1334.310716][ T32] r4:00000001 [ 1334.310755][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.310834][ T32] Exception stack(0xe0651fb0 to 0xe0651ff8) [ 1334.310894][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.310952][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.311005][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.311063][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.311155][ T32] r4:84bfd180 [ 1334.311800][ T32] INFO: task kworker/1:125:3743 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1334.311866][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.311998][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.312134][ T32] Call trace: [ 1334.312199][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1334.312291][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1334.312338][ T32] r4:00000000 [ 1334.312379][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.312454][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1334.312547][ T32] 5d20: 99861000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1334.312617][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1334.312665][ T32] 5d60: 80070113 ffffffff [ 1334.312714][ T32] r5:80070113 r4:80239bd0 [ 1334.312754][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.312838][ T32] r4:82abf1e4 [ 1334.312880][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.312965][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1334.313009][ T32] r4:dffd5dc0 [ 1334.313049][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.313137][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1334.313183][ T32] r4:00000000 [ 1334.313223][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.313324][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1334.313369][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.313478][ T32] r5:00001000 r4:dfea3000 [ 1334.313522][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.313644][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.313764][ T32] r5:84bb0b8c r4:84bb0800 [ 1334.313804][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.313926][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1334.313968][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.314088][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.314136][ T32] r4:84be0e00 [ 1334.314176][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.314287][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1334.314337][ T32] r4:00000001 [ 1334.314383][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.314477][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1334.314537][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.314609][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.314670][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.314731][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.314777][ T32] r4:84b85b00 [ 1334.314822][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.314883][ T32] INFO: task kworker/1:126:3745 blocked for more than 460 seconds. [ 1334.314950][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1334.315003][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.315049][ T32] task:kworker/1:126 state:D stack:0 pid:3745 tgid:3745 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.315148][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.315251][ T32] Call trace: [ 1334.315317][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1334.315419][ T32] r10:829185c4 r9:e0661d84 r8:00000002 r7:60000013 r6:e0661d8c r5:849e6000 [ 1334.315474][ T32] r4:849e6000 [ 1334.315520][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1334.315621][ T32] r5:849e6000 r4:829185c0 [ 1334.315668][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.315763][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.315866][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0661e08 [ 1334.315915][ T32] r4:00000000 [ 1334.315956][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1334.316038][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1334.316126][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.316228][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bfd380 [ 1334.316281][ T32] r4:00000000 [ 1334.316326][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.316444][ T32] r9:83018205 r8:849e6000 r7:00000000 r6:83018200 r5:00001000 r4:7f09d000 [ 1334.316586][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.316720][ T32] r5:00001000 r4:e0659000 [ 1334.316785][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.316906][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.317037][ T32] r5:850bef8c r4:850bec00 [ 1334.317081][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.317214][ T32] r7:ddde2d40 r6:83018200 r5:850bef8c r4:85006700 [ 1334.317263][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.317396][ T32] r10:61c88647 r9:849e6000 r8:8500672c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.317467][ T32] r4:85006700 [ 1334.317519][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.317652][ T32] r10:00000000 r9:85006700 r8:8027ed34 r7:e0641e60 r6:84bef180 r5:849e6000 [ 1334.317704][ T32] r4:00000001 [ 1334.317747][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.348975][ T32] Exception stack(0xe0661fb0 to 0xe0661ff8) [ 1334.349154][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.349231][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.349363][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.349474][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.349566][ T32] r4:84bfd240 [ 1334.350291][ T32] INFO: task kworker/1:126:3745 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1334.350372][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.350675][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.350850][ T32] Call trace: [ 1334.350920][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1334.351099][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1334.351234][ T32] r4:00000000 [ 1334.351327][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.351417][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1334.351524][ T32] 5d20: 99c9a000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1334.351623][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1334.351676][ T32] 5d60: 80070113 ffffffff [ 1334.351778][ T32] r5:80070113 r4:80239bd0 [ 1334.351823][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.351946][ T32] r4:82abf1e4 [ 1334.352014][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.352128][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1334.352176][ T32] r4:dffd5dc0 [ 1334.352246][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.352363][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1334.352414][ T32] r4:00000000 [ 1334.352456][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.352596][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1334.352641][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.352750][ T32] r5:00001000 r4:dfea3000 [ 1334.352820][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.352939][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.353058][ T32] r5:84bb0b8c r4:84bb0800 [ 1334.353098][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.353236][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1334.353361][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.353555][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.353610][ T32] r4:84be0e00 [ 1334.353653][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.353810][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1334.353855][ T32] r4:00000001 [ 1334.353916][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.354000][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1334.354062][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.354123][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.354180][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.354241][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.354288][ T32] r4:84b85b00 [ 1334.354370][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.354438][ T32] INFO: task kworker/1:127:3748 blocked for more than 460 seconds. [ 1334.354508][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1334.354567][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.354621][ T32] task:kworker/1:127 state:D stack:0 pid:3748 tgid:3748 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.354753][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.354868][ T32] Call trace: [ 1334.354935][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1334.355054][ T32] r10:829185c4 r9:e067dd84 r8:00000002 r7:60000013 r6:e067dd8c r5:849e3c00 [ 1334.355223][ T32] r4:849e3c00 [ 1334.355282][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1334.355376][ T32] r5:849e3c00 r4:829185c0 [ 1334.355421][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.355512][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.355616][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e067de08 [ 1334.355666][ T32] r4:00000000 [ 1334.355708][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1334.355823][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1334.355946][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.356049][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bfd6c0 [ 1334.358980][ T32] r4:00000000 [ 1334.381976][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.382170][ T32] r9:83018205 r8:849e3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0dd000 [ 1334.382229][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.382366][ T32] r5:00001000 r4:e0675000 [ 1334.382415][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.382536][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.382669][ T32] r5:850bf78c r4:850bf400 [ 1334.382715][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.382852][ T32] r7:ddde2d40 r6:83018200 r5:850bf78c r4:85006780 [ 1334.382903][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.383036][ T32] r10:61c88647 r9:849e3c00 r8:850067ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.383088][ T32] r4:85006780 [ 1334.383138][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.383258][ T32] r10:00000000 r9:85006780 r8:8027ed34 r7:e0641e60 r6:84bef200 r5:849e3c00 [ 1334.383311][ T32] r4:00000001 [ 1334.383390][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.383484][ T32] Exception stack(0xe067dfb0 to 0xe067dff8) [ 1334.383551][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1334.383618][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.383681][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.383746][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.383796][ T32] r4:84bfd3c0 [ 1334.384439][ T32] INFO: task kworker/1:127:3748 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1334.384558][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.384708][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.384831][ T32] Call trace: [ 1334.384901][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1334.385073][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1334.385139][ T32] r4:00000000 [ 1334.385348][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.385448][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1334.385548][ T32] 5d20: 99eab000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1334.385625][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1334.385680][ T32] 5d60: 80070113 ffffffff [ 1334.385762][ T32] r5:80070113 r4:80239bd0 [ 1334.385817][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.385911][ T32] r4:82abf1e4 [ 1334.385960][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.386047][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1334.386101][ T32] r4:dffd5dc0 [ 1334.386148][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.386264][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1334.386343][ T32] r4:00000000 [ 1334.386409][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.386523][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1334.386574][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.386685][ T32] r5:00001000 r4:dfea3000 [ 1334.386728][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.386850][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.386976][ T32] r5:84bb0b8c r4:84bb0800 [ 1334.387024][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.387154][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1334.387202][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.387325][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.387386][ T32] r4:84be0e00 [ 1334.387428][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.387542][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1334.387606][ T32] r4:00000001 [ 1334.387657][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.387761][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1334.411344][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.411547][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.411624][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.411836][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.412056][ T32] r4:84b85b00 [ 1334.412252][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.412403][ T32] INFO: task kworker/1:128:3750 blocked for more than 460 seconds. [ 1334.412603][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1334.412677][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.412782][ T32] task:kworker/1:128 state:D stack:0 pid:3750 tgid:3750 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.413058][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.413375][ T32] Call trace: [ 1334.413513][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1334.413625][ T32] r10:829185c4 r9:e0689d84 r8:00000002 r7:60000113 r6:e0689d8c r5:844e8c00 [ 1334.413814][ T32] r4:844e8c00 [ 1334.413885][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1334.414059][ T32] r5:844e8c00 r4:829185c0 [ 1334.414241][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.414553][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.414884][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0689e08 [ 1334.414953][ T32] r4:00000000 [ 1334.415067][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1334.415259][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1334.415376][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.415468][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508b780 [ 1334.415623][ T32] r4:00000000 [ 1334.415686][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.415866][ T32] r9:83018205 r8:844e8c00 r7:00000000 r6:83018200 r5:00001000 r4:7f057000 [ 1334.416056][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.416341][ T32] r5:00001000 r4:dfc37000 [ 1334.416494][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.416709][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.416848][ T32] r5:850c138c r4:850c1000 [ 1334.416997][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.417203][ T32] r7:ddde2d40 r6:83018200 r5:850c138c r4:85006800 [ 1334.417256][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.417438][ T32] r10:61c88647 r9:844e8c00 r8:8500682c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.417567][ T32] r4:85006800 [ 1334.417670][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.418349][ T32] r10:00000000 r9:85006800 r8:8027ed34 r7:e067de60 r6:84bef280 r5:844e8c00 [ 1334.439488][ T32] r4:00000001 [ 1334.439574][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.439852][ T32] Exception stack(0xe0689fb0 to 0xe0689ff8) [ 1334.439922][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.439988][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.440056][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.440123][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.440175][ T32] r4:84bfd600 [ 1334.440939][ T32] INFO: task kworker/1:128:3750 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1334.441026][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.441167][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.441357][ T32] Call trace: [ 1334.441427][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1334.441528][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1334.441583][ T32] r4:00000000 [ 1334.441632][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.441716][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1334.441782][ T32] 5d20: 9a4ca000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1334.441884][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1334.442024][ T32] 5d60: 80070113 ffffffff [ 1334.442076][ T32] r5:80070113 r4:80239bd0 [ 1334.442114][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.442194][ T32] r4:82abf1e4 [ 1334.442233][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.442313][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1334.442366][ T32] r4:dffd5dc0 [ 1334.442405][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.442487][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1334.442567][ T32] r4:00000000 [ 1334.442616][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.442718][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1334.442759][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.442862][ T32] r5:00001000 r4:dfea3000 [ 1334.442902][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.443006][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.443116][ T32] r5:84bb0b8c r4:84bb0800 [ 1334.443239][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.443412][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1334.443456][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.443571][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.443618][ T32] r4:84be0e00 [ 1334.443659][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.443798][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1334.443874][ T32] r4:00000001 [ 1334.443926][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.444009][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1334.444070][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.444132][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.444261][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.444378][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.444433][ T32] r4:84b85b00 [ 1334.444509][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.444570][ T32] INFO: task kworker/1:129:3751 blocked for more than 460 seconds. [ 1334.444637][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1334.444691][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.444802][ T32] task:kworker/1:129 state:D stack:0 pid:3751 tgid:3751 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.444930][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.445046][ T32] Call trace: [ 1334.445116][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1334.445208][ T32] r10:829185c4 r9:e068dd84 r8:00000002 r7:60000113 r6:e068dd8c r5:849e6c00 [ 1334.445259][ T32] r4:849e6c00 [ 1334.445301][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1334.445429][ T32] r5:849e6c00 r4:829185c0 [ 1334.445552][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.445648][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.445745][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e068de08 [ 1334.445794][ T32] r4:00000000 [ 1334.445877][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1334.445969][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1334.446052][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.446164][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bfd780 [ 1334.446228][ T32] r4:00000000 [ 1334.446275][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.446395][ T32] r9:83018205 r8:849e6c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0df000 [ 1334.446441][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.446612][ T32] r5:00001000 r4:e068f000 [ 1334.446664][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.446847][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.446980][ T32] r5:850bfb8c r4:850bf800 [ 1334.447026][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.447149][ T32] r7:ddde2d40 r6:83018200 r5:850bfb8c r4:85006880 [ 1334.447192][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.447318][ T32] r10:61c88647 r9:849e6c00 r8:850068ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.447408][ T32] r4:85006880 [ 1334.447677][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.448149][ T32] r10:00000000 r9:85006880 r8:8027ed34 r7:e0689e60 r6:84bef300 r5:849e6c00 [ 1334.448214][ T32] r4:00000001 [ 1334.448434][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.480757][ T32] Exception stack(0xe068dfb0 to 0xe068dff8) [ 1334.480863][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1334.480928][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.480984][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.481048][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.481097][ T32] r4:84bfd600 [ 1334.481712][ T32] INFO: task kworker/1:129:3751 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1334.481795][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.481962][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.482115][ T32] Call trace: [ 1334.482186][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1334.482293][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1334.482356][ T32] r4:00000000 [ 1334.482410][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.482509][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1334.482577][ T32] 5d20: 9a856000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1334.482643][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1334.482693][ T32] 5d60: 80070113 ffffffff [ 1334.482742][ T32] r5:80070113 r4:80239bd0 [ 1334.482790][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.482928][ T32] r4:82abf1e4 [ 1334.482986][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.483084][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1334.483142][ T32] r4:dffd5dc0 [ 1334.483231][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.483349][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1334.483407][ T32] r4:00000000 [ 1334.483449][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.483559][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1334.483609][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.483730][ T32] r5:00001000 r4:dfea3000 [ 1334.483778][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.483891][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.484018][ T32] r5:84bb0b8c r4:84bb0800 [ 1334.484061][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.484189][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1334.484450][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.484621][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.484673][ T32] r4:84be0e00 [ 1334.484768][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.484898][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1334.484950][ T32] r4:00000001 [ 1334.484997][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.485085][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1334.485147][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.485211][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.485269][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.485341][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.485394][ T32] r4:84b85b00 [ 1334.485538][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.485625][ T32] INFO: task kworker/1:130:3753 blocked for more than 460 seconds. [ 1334.485700][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1334.485755][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.485802][ T32] task:kworker/1:130 state:D stack:0 pid:3753 tgid:3753 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.487303][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.487577][ T32] Call trace: [ 1334.487664][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1334.487761][ T32] r10:829185c4 r9:e06a1d84 r8:00000002 r7:60000113 r6:e06a1d8c r5:847c0c00 [ 1334.487811][ T32] r4:847c0c00 [ 1334.487918][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1334.488069][ T32] r5:847c0c00 r4:829185c0 [ 1334.488132][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.488222][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.488319][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e06a1e08 [ 1334.488458][ T32] r4:00000000 [ 1334.488535][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1334.488736][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1334.488839][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.488937][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bfd8c0 [ 1334.488986][ T32] r4:00000000 [ 1334.489029][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.489140][ T32] r9:83018205 r8:847c0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0e1000 [ 1334.489782][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.490009][ T32] r5:00001000 r4:e0695000 [ 1334.490076][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.490192][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.490312][ T32] r5:850bff8c r4:850bfc00 [ 1334.490377][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.490502][ T32] r7:ddde2d40 r6:83018200 r5:850bff8c r4:85006900 [ 1334.493201][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.532188][ T32] r10:61c88647 r9:847c0c00 r8:8500692c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.532304][ T32] r4:85006900 [ 1334.532364][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.532529][ T32] r10:00000000 r9:85006900 r8:8027ed34 r7:e0689e60 r6:84bef380 r5:847c0c00 [ 1334.532575][ T32] r4:00000001 [ 1334.532689][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.532863][ T32] Exception stack(0xe06a1fb0 to 0xe06a1ff8) [ 1334.532981][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.533102][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.533214][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.533338][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.533475][ T32] r4:84bfd7c0 [ 1334.534041][ T32] INFO: task kworker/1:130:3753 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1334.534214][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.534417][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.534538][ T32] Call trace: [ 1334.534862][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1334.534991][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1334.535083][ T32] r4:00000000 [ 1334.535272][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.535643][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1334.535737][ T32] 5d20: 9ad56000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1334.535932][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1334.536001][ T32] 5d60: 80070113 ffffffff [ 1334.536176][ T32] r5:80070113 r4:80239bd0 [ 1334.536342][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.536755][ T32] r4:82abf1e4 [ 1334.537085][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.537274][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1334.537799][ T32] r4:dffd5dc0 [ 1334.562446][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.562622][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1334.562677][ T32] r4:00000000 [ 1334.562720][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.562837][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1334.562886][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.563014][ T32] r5:00001000 r4:dfea3000 [ 1334.563131][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.563260][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.563401][ T32] r5:84bb0b8c r4:84bb0800 [ 1334.563548][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.563695][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1334.563792][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.563930][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.563983][ T32] r4:84be0e00 [ 1334.567392][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.567491][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1334.567517][ T32] r4:00000001 [ 1334.567538][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.567594][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1334.567892][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.618516][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.619522][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.619633][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.620509][ T32] r4:84b85b00 [ 1334.621040][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.621144][ T32] INFO: task kworker/1:131:3755 blocked for more than 461 seconds. [ 1334.622483][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1334.625079][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.626152][ T32] task:kworker/1:131 state:D stack:0 pid:3755 tgid:3755 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.627246][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.627887][ T32] Call trace: [ 1334.655142][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1334.655465][ T32] r10:829185c4 r9:e000dd84 r8:00000002 r7:60000013 r6:e000dd8c r5:847c2400 [ 1334.655548][ T32] r4:847c2400 [ 1334.656696][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1334.656822][ T32] r5:847c2400 r4:829185c0 [ 1334.656873][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.656959][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.657060][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e000de08 [ 1334.657111][ T32] r4:00000000 [ 1334.657155][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1334.657363][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1334.657617][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.657800][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bfd9c0 [ 1334.702344][ T32] r4:00000000 [ 1334.702546][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.703879][ T32] r9:83018205 r8:847c2400 r7:00000000 r6:83018200 r5:00001000 r4:7f00f000 [ 1334.704490][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.704733][ T32] r5:00001000 r4:dfac5000 [ 1334.705720][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.706805][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.707341][ T32] r5:850c038c r4:850c0000 [ 1334.707768][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.747452][ T32] r7:ddde2d40 r6:83018200 r5:850c038c r4:85006980 [ 1334.747613][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.747815][ T32] r10:61c88647 r9:847c2400 r8:850069ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.747906][ T32] r4:85006980 [ 1334.747974][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.748156][ T32] r10:00000000 r9:85006980 r8:8027ed34 r7:e0689e60 r6:84bef400 r5:847c2400 [ 1334.749142][ T32] r4:00000001 [ 1334.749491][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.749943][ T32] Exception stack(0xe000dfb0 to 0xe000dff8) [ 1334.750398][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1334.752489][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.753301][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.754894][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.755124][ T32] r4:84bfd900 [ 1334.756101][ T32] INFO: task kworker/1:131:3755 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1334.756250][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.756556][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.756691][ T32] Call trace: [ 1334.756838][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1334.756959][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1334.757009][ T32] r4:00000000 [ 1334.757052][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.757164][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1334.757615][ T32] 5d20: 9bcb8000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1334.757699][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1334.757774][ T32] 5d60: 80070113 ffffffff [ 1334.757826][ T32] r5:80070113 r4:80239bd0 [ 1334.757925][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.778836][ T32] r4:82abf1e4 [ 1334.779901][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.780137][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1334.780203][ T32] r4:dffd5dc0 [ 1334.780254][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.780377][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1334.780429][ T32] r4:00000000 [ 1334.780502][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.780640][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1334.780692][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.780817][ T32] r5:00001000 r4:dfea3000 [ 1334.780866][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.780988][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.781122][ T32] r5:84bb0b8c r4:84bb0800 [ 1334.781181][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.781312][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1334.781377][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.781499][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.781547][ T32] r4:84be0e00 [ 1334.781596][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.781712][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1334.781769][ T32] r4:00000001 [ 1334.781818][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.781909][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1334.781970][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.782057][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.782139][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.782206][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.782258][ T32] r4:84b85b00 [ 1334.782312][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.782410][ T32] INFO: task kworker/1:132:3757 blocked for more than 461 seconds. [ 1334.782483][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1334.782537][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.782596][ T32] task:kworker/1:132 state:D stack:0 pid:3757 tgid:3757 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.782725][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.782844][ T32] Call trace: [ 1334.782914][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1334.783013][ T32] r10:829185c4 r9:e0021d84 r8:00000002 r7:60000113 r6:e0021d8c r5:847c1800 [ 1334.783064][ T32] r4:847c1800 [ 1334.783111][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1334.783193][ T32] r5:847c1800 r4:829185c0 [ 1334.783239][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.783326][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.783439][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0021e08 [ 1334.783490][ T32] r4:00000000 [ 1334.783534][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1334.783627][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1334.783710][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.783800][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bfdb00 [ 1334.783849][ T32] r4:00000000 [ 1334.783891][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.784001][ T32] r9:83018205 r8:847c1800 r7:00000000 r6:83018200 r5:00001000 r4:7f04b000 [ 1334.784053][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.784169][ T32] r5:00001000 r4:dfaff000 [ 1334.784221][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.784348][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.784514][ T32] r5:850c078c r4:850c0400 [ 1334.784562][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.784693][ T32] r7:ddde2d40 r6:83018200 r5:850c078c r4:85006a00 [ 1334.784736][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.784859][ T32] r10:61c88647 r9:847c1800 r8:85006a2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.784906][ T32] r4:85006a00 [ 1334.784949][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.785064][ T32] r10:00000000 r9:85006a00 r8:8027ed34 r7:e0689e60 r6:84bef480 r5:847c1800 [ 1334.785113][ T32] r4:00000001 [ 1334.785154][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.785239][ T32] Exception stack(0xe0021fb0 to 0xe0021ff8) [ 1334.785300][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.785375][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.785432][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.785494][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.785539][ T32] r4:84bfda00 [ 1334.786174][ T32] INFO: task kworker/1:132:3757 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1334.786250][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.786389][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.786505][ T32] Call trace: [ 1334.786570][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1334.786668][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1334.786718][ T32] r4:00000000 [ 1334.786759][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.786837][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1334.786901][ T32] 5d20: 9be9b000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1334.786964][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1334.787014][ T32] 5d60: 80070113 ffffffff [ 1334.787463][ T32] r5:80070113 r4:80239bd0 [ 1334.787537][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.787635][ T32] r4:82abf1e4 [ 1334.787682][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.820734][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1334.820885][ T32] r4:dffd5dc0 [ 1334.820939][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.821120][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1334.821183][ T32] r4:00000000 [ 1334.821229][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.821350][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1334.821437][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.821627][ T32] r5:00001000 r4:dfea3000 [ 1334.821703][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.821831][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.822023][ T32] r5:84bb0b8c r4:84bb0800 [ 1334.822081][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.822219][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1334.822268][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.822410][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.822489][ T32] r4:84be0e00 [ 1334.822541][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.822662][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1334.822747][ T32] r4:00000001 [ 1334.822799][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.822901][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1334.823031][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.823110][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.823176][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.823242][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.823291][ T32] r4:84b85b00 [ 1334.823354][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.823467][ T32] INFO: task kworker/1:133:3759 blocked for more than 461 seconds. [ 1334.823614][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1334.823734][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.823832][ T32] task:kworker/1:133 state:D stack:0 pid:3759 tgid:3759 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.823953][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.824128][ T32] Call trace: [ 1334.824253][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1334.824372][ T32] r10:829185c4 r9:e0061d84 r8:00000002 r7:60000113 r6:e0061d8c r5:847c3000 [ 1334.824425][ T32] r4:847c3000 [ 1334.824487][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1334.824641][ T32] r5:847c3000 r4:829185c0 [ 1334.824704][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.824831][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.824970][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0061e08 [ 1334.825029][ T32] r4:00000000 [ 1334.825135][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1334.825239][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1334.825344][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.825446][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bfdb40 [ 1334.827820][ T32] r4:00000000 [ 1334.848621][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.848815][ T32] r9:83018205 r8:847c3000 r7:00000000 r6:83018200 r5:00001000 r4:7f04d000 [ 1334.848867][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.848994][ T32] r5:00001000 r4:dfb37000 [ 1334.849043][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.849166][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.849302][ T32] r5:850c0b8c r4:850c0800 [ 1334.849364][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.849510][ T32] r7:ddde2d40 r6:83018200 r5:850c0b8c r4:85006a80 [ 1334.849560][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.849698][ T32] r10:61c88647 r9:847c3000 r8:85006aac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.849755][ T32] r4:85006a80 [ 1334.849807][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.849937][ T32] r10:00000000 r9:85006a80 r8:8027ed34 r7:e0689e60 r6:84bef500 r5:847c3000 [ 1334.849993][ T32] r4:00000001 [ 1334.850039][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.850130][ T32] Exception stack(0xe0061fb0 to 0xe0061ff8) [ 1334.850195][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.850254][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.850314][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.850394][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.850443][ T32] r4:84bfde00 [ 1334.851065][ T32] INFO: task kworker/1:133:3759 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1334.851147][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.851290][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.851422][ T32] Call trace: [ 1334.854110][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1334.854240][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1334.854298][ T32] r4:00000000 [ 1334.854354][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.854443][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1334.854513][ T32] 5d20: 9bea5000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1334.854583][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1334.854636][ T32] 5d60: 80070113 ffffffff [ 1334.854694][ T32] r5:80070113 r4:80239bd0 [ 1334.854743][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.854836][ T32] r4:82abf1e4 [ 1334.854881][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.857391][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1334.857498][ T32] r4:dffd5dc0 [ 1334.857553][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.857671][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1334.857722][ T32] r4:00000000 [ 1334.888722][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.888938][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1334.889033][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.889167][ T32] r5:00001000 r4:dfea3000 [ 1334.889215][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.889336][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.889499][ T32] r5:84bb0b8c r4:84bb0800 [ 1334.889553][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.889725][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1334.889779][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.889908][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.889954][ T32] r4:84be0e00 [ 1334.889997][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.890115][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1334.890165][ T32] r4:00000001 [ 1334.890210][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.890295][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1334.890367][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.890434][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.890496][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.890561][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.890620][ T32] r4:84b85b00 [ 1334.890672][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.890752][ T32] INFO: task kworker/1:134:3761 blocked for more than 461 seconds. [ 1334.890820][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1334.890873][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.890918][ T32] task:kworker/1:134 state:D stack:0 pid:3761 tgid:3761 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.891029][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.891140][ T32] Call trace: [ 1334.891265][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1334.891377][ T32] r10:829185c4 r9:e0085d84 r8:00000002 r7:60000013 r6:e0085d8c r5:847c5400 [ 1334.891460][ T32] r4:847c5400 [ 1334.891513][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1334.891608][ T32] r5:847c5400 r4:829185c0 [ 1334.891655][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.891745][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.891842][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0085e08 [ 1334.891892][ T32] r4:00000000 [ 1334.891937][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1334.892018][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1334.892127][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.892319][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bfdd40 [ 1334.892383][ T32] r4:00000000 [ 1334.892426][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.892573][ T32] r9:83018205 r8:847c5400 r7:00000000 r6:83018200 r5:00001000 r4:7f04f000 [ 1334.892636][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.892760][ T32] r5:00001000 r4:dfb65000 [ 1334.892855][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.892982][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.893105][ T32] r5:850c0f8c r4:850c0c00 [ 1334.893152][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.893278][ T32] r7:ddde2d40 r6:83018200 r5:850c0f8c r4:85006b00 [ 1334.893323][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.893444][ T32] r10:61c88647 r9:847c5400 r8:85006b2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.893492][ T32] r4:85006b00 [ 1334.893535][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.893750][ T32] r10:00000000 r9:85006b00 r8:8027ed34 r7:e0689e60 r6:84bef580 r5:847c5400 [ 1334.893801][ T32] r4:00000001 [ 1334.893844][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.893931][ T32] Exception stack(0xe0085fb0 to 0xe0085ff8) [ 1334.893996][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.894094][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.894165][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.894231][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.894298][ T32] r4:84bfdc80 [ 1334.894899][ T32] INFO: task kworker/1:134:3761 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1334.895067][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.895247][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.895374][ T32] Call trace: [ 1334.895443][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1334.895550][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1334.895613][ T32] r4:00000000 [ 1334.895659][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.895750][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1334.895820][ T32] 5d20: 9c1ed000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1334.895884][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1334.895938][ T32] 5d60: 80070113 ffffffff [ 1334.895992][ T32] r5:80070113 r4:80239bd0 [ 1334.896036][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.896178][ T32] r4:82abf1e4 [ 1334.896233][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.896342][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1334.896394][ T32] r4:dffd5dc0 [ 1334.896436][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.896563][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1334.896624][ T32] r4:00000000 [ 1334.896667][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.896773][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1334.896850][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.896975][ T32] r5:00001000 r4:dfea3000 [ 1334.897019][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.897143][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.897298][ T32] r5:84bb0b8c r4:84bb0800 [ 1334.897350][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.897478][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1334.897527][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.897658][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.897705][ T32] r4:84be0e00 [ 1334.897746][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.924505][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1334.924609][ T32] r4:00000001 [ 1334.924659][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.924784][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1334.924856][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.924923][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.924982][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.925046][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.925097][ T32] r4:84b85b00 [ 1334.925150][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.925216][ T32] INFO: task kworker/1:135:3763 blocked for more than 461 seconds. [ 1334.925284][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1334.925343][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.925404][ T32] task:kworker/1:135 state:D stack:0 pid:3763 tgid:3763 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.925527][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.925751][ T32] Call trace: [ 1334.925829][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1334.925931][ T32] r10:829185c4 r9:e00b1d84 r8:00000002 r7:60000013 r6:e00b1d8c r5:847c3c00 [ 1334.925981][ T32] r4:847c3c00 [ 1334.926039][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1334.926137][ T32] r5:847c3c00 r4:829185c0 [ 1334.926189][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.926277][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.926397][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e00b1e08 [ 1334.926462][ T32] r4:00000000 [ 1334.926517][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1334.926621][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1334.926709][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.926798][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bda140 [ 1334.926844][ T32] r4:00000000 [ 1334.926890][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.926998][ T32] r9:83018205 r8:847c3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f05b000 [ 1334.927056][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.927175][ T32] r5:00001000 r4:dfca9000 [ 1334.927226][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.927354][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.927482][ T32] r5:850c1b8c r4:850c1800 [ 1334.927529][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.927665][ T32] r7:ddde2d40 r6:83018200 r5:850c1b8c r4:85006b80 [ 1334.927737][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.938743][ T32] r10:61c88647 r9:847c3c00 r8:85006bac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.938831][ T32] r4:85006b80 [ 1334.938880][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.939031][ T32] r10:00000000 r9:85006b80 r8:8027ed34 r7:e0689e60 r6:84bef600 r5:847c3c00 [ 1334.939106][ T32] r4:00000001 [ 1334.939157][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.939243][ T32] Exception stack(0xe00b1fb0 to 0xe00b1ff8) [ 1334.939306][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.939401][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.939468][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.939530][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.939585][ T32] r4:84bfdd80 [ 1334.940212][ T32] INFO: task kworker/1:135:3763 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1334.940289][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.940728][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.940865][ T32] Call trace: [ 1334.940937][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1334.941042][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1334.941093][ T32] r4:00000000 [ 1334.941138][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.941289][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1334.941415][ T32] 5d20: 9c997000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1334.941481][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1334.941539][ T32] 5d60: 80070113 ffffffff [ 1334.941600][ T32] r5:80070113 r4:80239bd0 [ 1334.941643][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.941734][ T32] r4:82abf1e4 [ 1334.941782][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.941877][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1334.942340][ T32] r4:dffd5dc0 [ 1334.942478][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.942585][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1334.942636][ T32] r4:00000000 [ 1334.942682][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.943346][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1334.943415][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.943538][ T32] r5:00001000 r4:dfea3000 [ 1334.943602][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.943729][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.943857][ T32] r5:84bb0b8c r4:84bb0800 [ 1334.943904][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.944034][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1334.944079][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.944204][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.944253][ T32] r4:84be0e00 [ 1334.944321][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.944448][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1334.944526][ T32] r4:00000001 [ 1334.944571][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.944670][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1334.944732][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.944791][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.944848][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.944910][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.945369][ T32] r4:84b85b00 [ 1334.945441][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.945507][ T32] INFO: task kworker/0:192:3767 blocked for more than 461 seconds. [ 1334.945576][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1334.945648][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.945692][ T32] task:kworker/0:192 state:D stack:0 pid:3767 tgid:3767 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.946147][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.946266][ T32] Call trace: [ 1334.946344][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1334.946442][ T32] r10:829185c4 r9:e0605d84 r8:00000002 r7:60000113 r6:e0605d8c r5:847c6000 [ 1334.946493][ T32] r4:847c6000 [ 1334.946535][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1334.946628][ T32] r5:847c6000 r4:829185c0 [ 1334.946672][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.946754][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.946853][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0605e08 [ 1334.946905][ T32] r4:00000000 [ 1334.946947][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1334.947032][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1334.947112][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.947243][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bcfd80 [ 1334.947300][ T32] r4:00000000 [ 1334.947353][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.947463][ T32] r9:83018005 r8:847c6000 r7:00000000 r6:83018000 r5:00001000 r4:7f0a5000 [ 1334.947513][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.947646][ T32] r5:00001000 r4:e0415000 [ 1334.947720][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.981612][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.981814][ T32] r5:85061b8c r4:85061800 [ 1334.982046][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.982194][ T32] r7:dddced40 r6:83018000 r5:85061b8c r4:84bef680 [ 1334.982245][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.982378][ T32] r10:61c88647 r9:847c6000 r8:84bef6ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.982430][ T32] r4:84bef680 [ 1334.982481][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.982611][ T32] r10:00000000 r9:84bef680 r8:8027ed34 r7:e04e9e60 r6:84bef700 r5:847c6000 [ 1334.982672][ T32] r4:00000001 [ 1334.983340][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.983458][ T32] Exception stack(0xe0605fb0 to 0xe0605ff8) [ 1334.983590][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.983686][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.983752][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.983814][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.983868][ T32] r4:84bfba40 [ 1334.984513][ T32] INFO: task kworker/0:192:3767 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1334.984617][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.985749][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.985891][ T32] Call trace: [ 1334.986335][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1334.986457][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1334.986515][ T32] r4:00000000 [ 1334.986566][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.986666][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1334.986739][ T32] 5d20: 9cbe3000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1334.986810][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1334.987244][ T32] 5d60: 80070113 ffffffff [ 1334.987312][ T32] r5:80070113 r4:80239bd0 [ 1334.987365][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.987465][ T32] r4:82abf1e4 [ 1334.987517][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.987625][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1334.987679][ T32] r4:dffd5dc0 [ 1334.987726][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.987918][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1334.987974][ T32] r4:00000000 [ 1334.988023][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.988144][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1334.988219][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.988352][ T32] r5:00001000 r4:dfea3000 [ 1334.988404][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.988558][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.988702][ T32] r5:84bb0b8c r4:84bb0800 [ 1334.988751][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.988890][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1334.988950][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.989085][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.989140][ T32] r4:84be0e00 [ 1334.989187][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.989313][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1334.989370][ T32] r4:00000001 [ 1334.989421][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.989511][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1334.989583][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.000047][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.000202][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.000310][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.000388][ T32] r4:84b85b00 [ 1335.000491][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.000592][ T32] INFO: task kworker/0:193:3768 blocked for more than 461 seconds. [ 1335.000670][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1335.000725][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.000801][ T32] task:kworker/0:193 state:D stack:0 pid:3768 tgid:3768 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.000986][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.001207][ T32] Call trace: [ 1335.001296][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1335.001408][ T32] r10:829185c4 r9:e0081d84 r8:00000002 r7:60000113 r6:e0081d8c r5:847c6c00 [ 1335.001459][ T32] r4:847c6c00 [ 1335.001503][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1335.001590][ T32] r5:847c6c00 r4:829185c0 [ 1335.001665][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.001784][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.001899][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0081e08 [ 1335.001951][ T32] r4:00000000 [ 1335.002028][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1335.002120][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1335.002211][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1335.002302][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bcf8c0 [ 1335.002357][ T32] r4:00000000 [ 1335.002419][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.002539][ T32] r9:83018005 r8:847c6c00 r7:00000000 r6:83018000 r5:00001000 r4:7f073000 [ 1335.002597][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1335.002727][ T32] r5:00001000 r4:e00cb000 [ 1335.002773][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1335.002909][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.003042][ T32] r5:8506178c r4:85061400 [ 1335.003091][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.003216][ T32] r7:dddced40 r6:83018000 r5:8506178c r4:84bef780 [ 1335.003259][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.003405][ T32] r10:61c88647 r9:847c6c00 r8:84bef7ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1335.003462][ T32] r4:84bef780 [ 1335.003507][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.003636][ T32] r10:00000000 r9:84bef780 r8:8027ed34 r7:e0605e60 r6:84bef800 r5:847c6c00 [ 1335.003685][ T32] r4:00000001 [ 1335.003734][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.003824][ T32] Exception stack(0xe0081fb0 to 0xe0081ff8) [ 1335.003881][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1335.003945][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.004019][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.004086][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.004163][ T32] r4:84bfba40 [ 1335.004846][ T32] INFO: task kworker/0:193:3768 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1335.004927][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.005373][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.005492][ T32] Call trace: [ 1335.005560][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1335.005670][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1335.005752][ T32] r4:00000000 [ 1335.005803][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.005889][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1335.005957][ T32] 5d20: 9cbe3000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1335.006024][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1335.006077][ T32] 5d60: 80070113 ffffffff [ 1335.006469][ T32] r5:80070113 r4:80239bd0 [ 1335.006530][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.006634][ T32] r4:82abf1e4 [ 1335.006679][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.006774][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1335.006823][ T32] r4:dffd5dc0 [ 1335.006867][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1335.006956][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1335.007007][ T32] r4:00000000 [ 1335.007051][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.007157][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1335.007205][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1335.007321][ T32] r5:00001000 r4:dfea3000 [ 1335.007371][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1335.007487][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.007709][ T32] r5:84bb0b8c r4:84bb0800 [ 1335.033100][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.033393][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1335.033453][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.033620][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.033679][ T32] r4:84be0e00 [ 1335.033727][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.033844][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1335.033928][ T32] r4:00000001 [ 1335.033985][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.034077][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1335.034143][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.034209][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.034270][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.034342][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.034412][ T32] r4:84b85b00 [ 1335.034470][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.034532][ T32] INFO: task kworker/1:136:3770 blocked for more than 461 seconds. [ 1335.034609][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1335.034666][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.034716][ T32] task:kworker/1:136 state:D stack:0 pid:3770 tgid:3770 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.034832][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.034943][ T32] Call trace: [ 1335.035014][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1335.035114][ T32] r10:829185c4 r9:e00bdd84 r8:00000002 r7:60000113 r6:e00bdd8c r5:8503d400 [ 1335.035165][ T32] r4:8503d400 [ 1335.035211][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1335.035294][ T32] r5:8503d400 r4:829185c0 [ 1335.035370][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.035496][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.035613][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e00bde08 [ 1335.035664][ T32] r4:00000000 [ 1335.035730][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1335.035840][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1335.035934][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1335.036081][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bda040 [ 1335.036138][ T32] r4:00000000 [ 1335.036184][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.036337][ T32] r9:83018205 r8:8503d400 r7:00000000 r6:83018200 r5:00001000 r4:7f059000 [ 1335.036431][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1335.036622][ T32] r5:00001000 r4:dfc71000 [ 1335.036678][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1335.036801][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.036933][ T32] r5:850c178c r4:850c1400 [ 1335.037008][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.037180][ T32] r7:ddde2d40 r6:83018200 r5:850c178c r4:85006c00 [ 1335.037235][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.037380][ T32] r10:61c88647 r9:8503d400 r8:85006c2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.037479][ T32] r4:85006c00 [ 1335.037536][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.037664][ T32] r10:00000000 r9:85006c00 r8:8027ed34 r7:e00b1e60 r6:85006c80 r5:8503d400 [ 1335.037720][ T32] r4:00000001 [ 1335.048734][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.048896][ T32] Exception stack(0xe00bdfb0 to 0xe00bdff8) [ 1335.048966][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1335.049032][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.049116][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.049192][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.049273][ T32] r4:8508b6c0 [ 1335.049925][ T32] INFO: task kworker/1:136:3770 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1335.050001][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.050171][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.050297][ T32] Call trace: [ 1335.050415][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1335.050519][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1335.050572][ T32] r4:00000000 [ 1335.050654][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.050746][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1335.050811][ T32] 5d20: 9cf56000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1335.050877][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1335.050931][ T32] 5d60: 80070113 ffffffff [ 1335.050981][ T32] r5:80070113 r4:80239bd0 [ 1335.051028][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.051118][ T32] r4:82abf1e4 [ 1335.051164][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.051254][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1335.051305][ T32] r4:dffd5dc0 [ 1335.051351][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1335.051447][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1335.051497][ T32] r4:00000000 [ 1335.051540][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.051658][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1335.051706][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1335.051824][ T32] r5:00001000 r4:dfea3000 [ 1335.051871][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1335.051988][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.052142][ T32] r5:84bb0b8c r4:84bb0800 [ 1335.052188][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.052320][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1335.052372][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.052536][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.052599][ T32] r4:84be0e00 [ 1335.052649][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.052765][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1335.052817][ T32] r4:00000001 [ 1335.052861][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.052946][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1335.053005][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.053066][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.053124][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.053187][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.053235][ T32] r4:84b85b00 [ 1335.053282][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.053343][ T32] INFO: task kworker/1:137:3773 blocked for more than 461 seconds. [ 1335.053413][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1335.053466][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.053509][ T32] task:kworker/1:137 state:D stack:0 pid:3773 tgid:3773 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.053624][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.053730][ T32] Call trace: [ 1335.053795][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1335.053888][ T32] r10:829185c4 r9:e00ddd84 r8:00000002 r7:60000113 r6:e00ddd8c r5:8503ec00 [ 1335.053937][ T32] r4:8503ec00 [ 1335.053980][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1335.054069][ T32] r5:8503ec00 r4:829185c0 [ 1335.054116][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.054201][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.054297][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e00dde08 [ 1335.054368][ T32] r4:00000000 [ 1335.054445][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1335.054570][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1335.054676][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1335.054824][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bda2c0 [ 1335.054889][ T32] r4:00000000 [ 1335.054934][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.055068][ T32] r9:83018205 r8:8503ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f05d000 [ 1335.055157][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1335.055279][ T32] r5:00001000 r4:dff47000 [ 1335.055324][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1335.055441][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.055615][ T32] r5:850c1f8c r4:850c1c00 [ 1335.055718][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.055850][ T32] r7:ddde2d40 r6:83018200 r5:850c1f8c r4:85006d00 [ 1335.055897][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.056047][ T32] r10:61c88647 r9:8503ec00 r8:85006d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.056234][ T32] r4:85006d00 [ 1335.056298][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.056427][ T32] r10:00000000 r9:85006d00 r8:8027ed34 r7:e00b1e60 r6:85006d80 r5:8503ec00 [ 1335.056633][ T32] r4:00000001 [ 1335.056755][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.056857][ T32] Exception stack(0xe00ddfb0 to 0xe00ddff8) [ 1335.056920][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1335.057336][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.057414][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.057479][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.057532][ T32] r4:84bda280 [ 1335.088983][ T32] INFO: task kworker/1:137:3773 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1335.089157][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.089423][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.089573][ T32] Call trace: [ 1335.089654][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1335.089764][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1335.089821][ T32] r4:00000000 [ 1335.089865][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.089955][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1335.090032][ T32] 5d20: 9d571000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1335.090098][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1335.090180][ T32] 5d60: 80070113 ffffffff [ 1335.090250][ T32] r5:80070113 r4:80239bd0 [ 1335.090302][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.090430][ T32] r4:82abf1e4 [ 1335.090526][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.090701][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1335.090761][ T32] r4:dffd5dc0 [ 1335.090823][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1335.090950][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1335.091007][ T32] r4:00000000 [ 1335.091053][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.091160][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1335.091209][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1335.091421][ T32] r5:00001000 r4:dfea3000 [ 1335.091470][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1335.091594][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.091736][ T32] r5:84bb0b8c r4:84bb0800 [ 1335.091813][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.091953][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1335.092028][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.092184][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.092255][ T32] r4:84be0e00 [ 1335.092319][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.092448][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1335.092554][ T32] r4:00000001 [ 1335.092616][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.092706][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1335.092767][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.092834][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.092895][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.093055][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.093179][ T32] r4:84b85b00 [ 1335.093251][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.093322][ T32] INFO: task kworker/1:138:3775 blocked for more than 461 seconds. [ 1335.093405][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1335.093460][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.093506][ T32] task:kworker/1:138 state:D stack:0 pid:3775 tgid:3775 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.093628][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.093740][ T32] Call trace: [ 1335.093831][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1335.093978][ T32] r10:829185c4 r9:e03fdd84 r8:00000002 r7:60000113 r6:e03fdd8c r5:8503e000 [ 1335.094041][ T32] r4:8503e000 [ 1335.094122][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1335.094217][ T32] r5:8503e000 r4:829185c0 [ 1335.094268][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.094363][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.094471][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e03fde08 [ 1335.094581][ T32] r4:00000000 [ 1335.094656][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1335.094760][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1335.094884][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1335.094995][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bda380 [ 1335.095069][ T32] r4:00000000 [ 1335.095121][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.095258][ T32] r9:83018205 r8:8503e000 r7:00000000 r6:83018200 r5:00001000 r4:7f05f000 [ 1335.095320][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1335.095470][ T32] r5:00001000 r4:dff5b000 [ 1335.095522][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1335.095685][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.095841][ T32] r5:850c238c r4:850c2000 [ 1335.095898][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.096027][ T32] r7:ddde2d40 r6:83018200 r5:850c238c r4:85006e00 [ 1335.096073][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.096196][ T32] r10:61c88647 r9:8503e000 r8:85006e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.096245][ T32] r4:85006e00 [ 1335.096286][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.096428][ T32] r10:00000000 r9:85006e00 r8:8027ed34 r7:e00dde60 r6:85006e80 r5:8503e000 [ 1335.096520][ T32] r4:00000001 [ 1335.096596][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.096687][ T32] Exception stack(0xe03fdfb0 to 0xe03fdff8) [ 1335.096749][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1335.096811][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.096867][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.096934][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.096982][ T32] r4:84bda200 [ 1335.097501][ T32] INFO: task kworker/1:138:3775 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1335.097610][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.118581][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.118897][ T32] Call trace: [ 1335.118988][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1335.119101][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1335.119151][ T32] r4:00000000 [ 1335.119200][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.119403][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1335.119486][ T32] 5d20: 9d680000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1335.119560][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1335.119633][ T32] 5d60: 80070113 ffffffff [ 1335.119727][ T32] r5:80070113 r4:80239bd0 [ 1335.119831][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.119932][ T32] r4:82abf1e4 [ 1335.119987][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.120079][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1335.120135][ T32] r4:dffd5dc0 [ 1335.120189][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1335.120336][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1335.120400][ T32] r4:00000000 [ 1335.120569][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.120723][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1335.120781][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1335.120935][ T32] r5:00001000 r4:dfea3000 [ 1335.120989][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1335.121109][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.121274][ T32] r5:84bb0b8c r4:84bb0800 [ 1335.121334][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.121507][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1335.121570][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.121720][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.121810][ T32] r4:84be0e00 [ 1335.121871][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.122059][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1335.122128][ T32] r4:00000001 [ 1335.122176][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.122651][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1335.122765][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.122890][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.122970][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.123066][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.123129][ T32] r4:84b85b00 [ 1335.123182][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.123296][ T32] INFO: task kworker/1:139:3777 blocked for more than 461 seconds. [ 1335.123382][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1335.123440][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.123489][ T32] task:kworker/1:139 state:D stack:0 pid:3777 tgid:3777 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.123632][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.123826][ T32] Call trace: [ 1335.123904][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1335.124034][ T32] r10:829185c4 r9:e040dd84 r8:00000002 r7:60000113 r6:e040dd8c r5:85038c00 [ 1335.124103][ T32] r4:85038c00 [ 1335.124188][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1335.124301][ T32] r5:85038c00 r4:829185c0 [ 1335.124368][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.124500][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.124664][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e040de08 [ 1335.124815][ T32] r4:00000000 [ 1335.124874][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1335.124962][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1335.125078][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1335.125216][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bda5c0 [ 1335.125271][ T32] r4:00000000 [ 1335.125395][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.125515][ T32] r9:83018205 r8:85038c00 r7:00000000 r6:83018200 r5:00001000 r4:7f061000 [ 1335.125565][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1335.125691][ T32] r5:00001000 r4:dff6d000 [ 1335.125736][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1335.125853][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.126015][ T32] r5:850c278c r4:850c2400 [ 1335.126072][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.126233][ T32] r7:ddde2d40 r6:83018200 r5:850c278c r4:85006f00 [ 1335.126292][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.126510][ T32] r10:61c88647 r9:85038c00 r8:85006f2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.126589][ T32] r4:85006f00 [ 1335.126661][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.126815][ T32] r10:00000000 r9:85006f00 r8:8027ed34 r7:e03fde60 r6:85006f80 r5:85038c00 [ 1335.126874][ T32] r4:00000001 [ 1335.126918][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.127000][ T32] Exception stack(0xe040dfb0 to 0xe040dff8) [ 1335.127062][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1335.127129][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.127219][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.127325][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.127383][ T32] r4:84bda200 [ 1335.156213][ T32] INFO: task kworker/1:139:3777 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1335.156412][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.156626][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.156789][ T32] Call trace: [ 1335.156868][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1335.156994][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1335.157053][ T32] r4:00000000 [ 1335.157128][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.157240][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1335.157314][ T32] 5d20: 9d8bf000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1335.157391][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1335.157453][ T32] 5d60: 80070113 ffffffff [ 1335.157511][ T32] r5:80070113 r4:80239bd0 [ 1335.157567][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.157675][ T32] r4:82abf1e4 [ 1335.173504][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.173756][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1335.173836][ T32] r4:dffd5dc0 [ 1335.173958][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1335.174070][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1335.174124][ T32] r4:00000000 [ 1335.174167][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.174284][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1335.174402][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1335.174574][ T32] r5:00001000 r4:dfea3000 [ 1335.174667][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1335.174789][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.174993][ T32] r5:84bb0b8c r4:84bb0800 [ 1335.175056][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.175226][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1335.175341][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.175490][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.175587][ T32] r4:84be0e00 [ 1335.175650][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.175770][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1335.175827][ T32] r4:00000001 [ 1335.175870][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.175989][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1335.176098][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.176170][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.176230][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.176325][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.176414][ T32] r4:84b85b00 [ 1335.176511][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.176660][ T32] INFO: task kworker/1:140:3779 blocked for more than 461 seconds. [ 1335.176742][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1335.176804][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.176884][ T32] task:kworker/1:140 state:D stack:0 pid:3779 tgid:3779 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.177013][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.177285][ T32] Call trace: [ 1335.177458][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1335.177594][ T32] r10:829185c4 r9:e0411d84 r8:00000002 r7:60000013 r6:e0411d8c r5:8503a400 [ 1335.177658][ T32] r4:8503a400 [ 1335.177704][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1335.187201][ T32] r5:8503a400 r4:829185c0 [ 1335.187289][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.187420][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.187525][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0411e08 [ 1335.187588][ T32] r4:00000000 [ 1335.187700][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1335.188460][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1335.188627][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1335.188758][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bda680 [ 1335.188817][ T32] r4:00000000 [ 1335.188865][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.188994][ T32] r9:83018205 r8:8503a400 r7:00000000 r6:83018200 r5:00001000 r4:7f063000 [ 1335.189050][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1335.189181][ T32] r5:00001000 r4:dff7d000 [ 1335.189227][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1335.189356][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.189558][ T32] r5:850c2b8c r4:850c2800 [ 1335.189646][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.189786][ T32] r7:ddde2d40 r6:83018200 r5:850c2b8c r4:84b86000 [ 1335.189840][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.189997][ T32] r10:61c88647 r9:8503a400 r8:84b8602c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.190146][ T32] r4:84b86000 [ 1335.190202][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.190325][ T32] r10:00000000 r9:84b86000 r8:8027ed34 r7:e040de60 r6:84b86080 r5:8503a400 [ 1335.190376][ T32] r4:00000001 [ 1335.190420][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.190617][ T32] Exception stack(0xe0411fb0 to 0xe0411ff8) [ 1335.190698][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1335.190762][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.190936][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.191052][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.191113][ T32] r4:84bda580 [ 1335.191905][ T32] INFO: task kworker/1:140:3779 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1335.191998][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.192238][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.192381][ T32] Call trace: [ 1335.192614][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1335.192763][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1335.192830][ T32] r4:00000000 [ 1335.192884][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.192979][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1335.193095][ T32] 5d20: 9dd10000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1335.193166][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1335.193219][ T32] 5d60: 80070113 ffffffff [ 1335.193282][ T32] r5:80070113 r4:80239bd0 [ 1335.193389][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.193531][ T32] r4:82abf1e4 [ 1335.193595][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.193758][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1335.193861][ T32] r4:dffd5dc0 [ 1335.193916][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1335.194018][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1335.194065][ T32] r4:00000000 [ 1335.194118][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.194221][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1335.194278][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1335.194432][ T32] r5:00001000 r4:dfea3000 [ 1335.194487][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1335.194625][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.194757][ T32] r5:84bb0b8c r4:84bb0800 [ 1335.194804][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.194940][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1335.194987][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.195146][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.195200][ T32] r4:84be0e00 [ 1335.195252][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.195372][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1335.195432][ T32] r4:00000001 [ 1335.195478][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.195565][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1335.195645][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.195713][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.195827][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.195928][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.196009][ T32] r4:84b85b00 [ 1335.196063][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.196129][ T32] INFO: task kworker/1:141:3781 blocked for more than 461 seconds. [ 1335.196196][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1335.196256][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.196309][ T32] task:kworker/1:141 state:D stack:0 pid:3781 tgid:3781 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.196422][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.196608][ T32] Call trace: [ 1335.196782][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1335.196890][ T32] r10:829185c4 r9:e0425d84 r8:00000002 r7:60000013 r6:e0425d8c r5:85026c00 [ 1335.196945][ T32] r4:85026c00 [ 1335.196995][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1335.197080][ T32] r5:85026c00 r4:829185c0 [ 1335.197134][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.197218][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.197325][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0425e08 [ 1335.197377][ T32] r4:00000000 [ 1335.197424][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1335.197506][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1335.197597][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1335.197692][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bda880 [ 1335.238711][ T32] r4:00000000 [ 1335.238863][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.239036][ T32] r9:83018205 r8:85026c00 r7:00000000 r6:83018200 r5:00001000 r4:7f065000 [ 1335.239089][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1335.239215][ T32] r5:00001000 r4:e0027000 [ 1335.239266][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1335.239398][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.239537][ T32] r5:850c2f8c r4:850c2c00 [ 1335.239585][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.239793][ T32] r7:ddde2d40 r6:83018200 r5:850c2f8c r4:84b86100 [ 1335.239924][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.240075][ T32] r10:61c88647 r9:85026c00 r8:84b8612c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.240129][ T32] r4:84b86100 [ 1335.240176][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.240296][ T32] r10:00000000 r9:84b86100 r8:8027ed34 r7:e0411e60 r6:84b86180 r5:85026c00 [ 1335.240351][ T32] r4:00000001 [ 1335.240432][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.240716][ T32] Exception stack(0xe0425fb0 to 0xe0425ff8) [ 1335.240832][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.240908][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.240966][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.241070][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.241131][ T32] r4:84bda6c0 [ 1335.241972][ T32] INFO: task kworker/1:141:3781 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1335.242062][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.242293][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.242444][ T32] Call trace: [ 1335.242531][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1335.242649][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1335.242707][ T32] r4:00000000 [ 1335.242765][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.242856][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1335.242955][ T32] 5d20: 9e423000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1335.243034][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1335.243140][ T32] 5d60: 80070113 ffffffff [ 1335.243209][ T32] r5:80070113 r4:80239bd0 [ 1335.243267][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.243379][ T32] r4:82abf1e4 [ 1335.243438][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.243540][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1335.243605][ T32] r4:dffd5dc0 [ 1335.243687][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1335.243806][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1335.243921][ T32] r4:00000000 [ 1335.243980][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.244108][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1335.244182][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1335.244317][ T32] r5:00001000 r4:dfea3000 [ 1335.244384][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1335.244541][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.244683][ T32] r5:84bb0b8c r4:84bb0800 [ 1335.244758][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.244909][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1335.244970][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.245109][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.245165][ T32] r4:84be0e00 [ 1335.245243][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.245386][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1335.245449][ T32] r4:00000001 [ 1335.245500][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.245598][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1335.245704][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.245781][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.245847][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.245917][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.245972][ T32] r4:84b85b00 [ 1335.246026][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.246117][ T32] INFO: task kworker/1:142:3784 blocked for more than 461 seconds. [ 1335.246196][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1335.246256][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.246307][ T32] task:kworker/1:142 state:D stack:0 pid:3784 tgid:3784 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.246593][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.246702][ T32] Call trace: [ 1335.246811][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1335.246924][ T32] r10:829185c4 r9:e06add84 r8:00000002 r7:60000113 r6:e06add8c r5:850f8000 [ 1335.246982][ T32] r4:850f8000 [ 1335.247079][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1335.247180][ T32] r5:850f8000 r4:829185c0 [ 1335.247228][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.247404][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.247514][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e06ade08 [ 1335.247568][ T32] r4:00000000 [ 1335.247677][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1335.268652][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1335.268811][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1335.268906][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bdad00 [ 1335.268987][ T32] r4:00000000 [ 1335.269058][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.269216][ T32] r9:83018205 r8:850f8000 r7:00000000 r6:83018200 r5:00001000 r4:7f06b000 [ 1335.269278][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1335.269445][ T32] r5:00001000 r4:e0071000 [ 1335.269566][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1335.269690][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.269848][ T32] r5:850c3b8c r4:850c3800 [ 1335.269901][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.270147][ T32] r7:ddde2d40 r6:83018200 r5:850c3b8c r4:84b86200 [ 1335.270210][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.270387][ T32] r10:61c88647 r9:850f8000 r8:84b8622c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.270462][ T32] r4:84b86200 [ 1335.270610][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.270731][ T32] r10:00000000 r9:84b86200 r8:8027ed34 r7:e0425e60 r6:84b86280 r5:850f8000 [ 1335.270803][ T32] r4:00000001 [ 1335.270887][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.270977][ T32] Exception stack(0xe06adfb0 to 0xe06adff8) [ 1335.271070][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1335.271165][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.271295][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.271380][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.271428][ T32] r4:84bdac40 [ 1335.272065][ T32] INFO: task kworker/1:142:3784 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1335.272166][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.272439][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.272630][ T32] Call trace: [ 1335.272718][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1335.272952][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1335.273029][ T32] r4:00000000 [ 1335.273077][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.273163][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1335.273232][ T32] 5d20: 9e7b9000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1335.273294][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1335.273386][ T32] 5d60: 80070113 ffffffff [ 1335.273447][ T32] r5:80070113 r4:80239bd0 [ 1335.273493][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.273585][ T32] r4:82abf1e4 [ 1335.273689][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.273811][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1335.273864][ T32] r4:dffd5dc0 [ 1335.273908][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1335.274002][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1335.274051][ T32] r4:00000000 [ 1335.274144][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.274284][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1335.274354][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1335.274506][ T32] r5:00001000 r4:dfea3000 [ 1335.274560][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1335.274683][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.274840][ T32] r5:84bb0b8c r4:84bb0800 [ 1335.274891][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.275024][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1335.275100][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.275236][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.275304][ T32] r4:84be0e00 [ 1335.275359][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.275502][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1335.275571][ T32] r4:00000001 [ 1335.275617][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.275704][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1335.275765][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.275874][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.275939][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.276002][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.276051][ T32] r4:84b85b00 [ 1335.276098][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.276155][ T32] INFO: task kworker/1:143:3785 blocked for more than 461 seconds. [ 1335.276271][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1335.276390][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.276447][ T32] task:kworker/1:143 state:D stack:0 pid:3785 tgid:3785 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.276651][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.276792][ T32] Call trace: [ 1335.276910][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1335.277015][ T32] r10:829185c4 r9:e03f9d84 r8:00000002 r7:60000013 r6:e03f9d8c r5:850f8c00 [ 1335.277063][ T32] r4:850f8c00 [ 1335.277142][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1335.277287][ T32] r5:850f8c00 r4:829185c0 [ 1335.277375][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.277509][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.277650][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e03f9e08 [ 1335.277707][ T32] r4:00000000 [ 1335.277753][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1335.308936][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1335.309171][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1335.309305][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bdaa00 [ 1335.309380][ T32] r4:00000000 [ 1335.309431][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.309555][ T32] r9:83018205 r8:850f8c00 r7:00000000 r6:83018200 r5:00001000 r4:7f067000 [ 1335.309609][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1335.309743][ T32] r5:00001000 r4:e0045000 [ 1335.309809][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1335.309944][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.310215][ T32] r5:850c338c r4:850c3000 [ 1335.310277][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.310430][ T32] r7:ddde2d40 r6:83018200 r5:850c338c r4:84b86300 [ 1335.310509][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.310676][ T32] r10:61c88647 r9:850f8c00 r8:84b8632c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.310808][ T32] r4:84b86300 [ 1335.310902][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.311034][ T32] r10:00000000 r9:84b86300 r8:8027ed34 r7:e06ade60 r6:84b86380 r5:850f8c00 [ 1335.311090][ T32] r4:00000001 [ 1335.311174][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.311395][ T32] Exception stack(0xe03f9fb0 to 0xe03f9ff8) [ 1335.316359][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1335.316613][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.316736][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.316819][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.316874][ T32] r4:84bdac40 [ 1335.317551][ T32] INFO: task kworker/1:143:3785 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1335.317667][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.348639][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.348818][ T32] Call trace: [ 1335.348894][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1335.349014][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1335.349069][ T32] r4:00000000 [ 1335.349113][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.349221][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1335.349297][ T32] 5d20: 9f571000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1335.349380][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1335.349434][ T32] 5d60: 80070113 ffffffff [ 1335.349486][ T32] r5:80070113 r4:80239bd0 [ 1335.349529][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.349622][ T32] r4:82abf1e4 [ 1335.349668][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.349832][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1335.349933][ T32] r4:dffd5dc0 [ 1335.350074][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1335.350247][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1335.350310][ T32] r4:00000000 [ 1335.350420][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.350538][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1335.350620][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1335.355209][ T32] r5:00001000 r4:dfea3000 [ 1335.355393][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1335.355561][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.355709][ T32] r5:84bb0b8c r4:84bb0800 [ 1335.355762][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.355894][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1335.355944][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.356072][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.356118][ T32] r4:84be0e00 [ 1335.356161][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.356279][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1335.356330][ T32] r4:00000001 [ 1335.356390][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.356506][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1335.356573][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.356633][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.356697][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.356812][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.356869][ T32] r4:84b85b00 [ 1335.356920][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.357027][ T32] INFO: task kworker/1:144:3787 blocked for more than 461 seconds. [ 1335.357111][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1335.357172][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.357217][ T32] task:kworker/1:144 state:D stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.357372][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.357485][ T32] Call trace: [ 1335.357556][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1335.357676][ T32] r10:829185c4 r9:e06b1d84 r8:00000002 r7:60000013 r6:e06b1d8c r5:850f9800 [ 1335.380112][ T32] r4:850f9800 [ 1335.380324][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1335.380501][ T32] r5:850f9800 r4:829185c0 [ 1335.380556][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.380658][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.380760][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e06b1e08 [ 1335.380814][ T32] r4:00000000 [ 1335.380859][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1335.380943][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1335.381030][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1335.381123][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bdab00 [ 1335.381177][ T32] r4:00000000 [ 1335.381221][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.381333][ T32] r9:83018205 r8:850f9800 r7:00000000 r6:83018200 r5:00001000 r4:7f069000 [ 1335.381381][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1335.381506][ T32] r5:00001000 r4:e0063000 [ 1335.381551][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1335.381675][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.381805][ T32] r5:850c378c r4:850c3400 [ 1335.381848][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.381979][ T32] r7:ddde2d40 r6:83018200 r5:850c378c r4:84b86400 [ 1335.382024][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.382152][ T32] r10:61c88647 r9:850f9800 r8:84b8642c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.382200][ T32] r4:84b86400 [ 1335.382244][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.382368][ T32] r10:00000000 r9:84b86400 r8:8027ed34 r7:e06ade60 r6:84b86480 r5:850f9800 [ 1335.382416][ T32] r4:00000001 [ 1335.382457][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.382549][ T32] Exception stack(0xe06b1fb0 to 0xe06b1ff8) [ 1335.382628][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1335.382692][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.382751][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.382814][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.382863][ T32] r4:84bdaa80 [ 1335.383484][ T32] INFO: task kworker/1:144:3787 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1335.383582][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.383721][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.383836][ T32] Call trace: [ 1335.383902][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1335.384006][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1335.384059][ T32] r4:00000000 [ 1335.384101][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.384185][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1335.384248][ T32] 5d20: 9f863000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1335.384311][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1335.384372][ T32] 5d60: 80070113 ffffffff [ 1335.384428][ T32] r5:80070113 r4:80239bd0 [ 1335.384510][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.384610][ T32] r4:82abf1e4 [ 1335.384664][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.384766][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1335.384823][ T32] r4:dffd5dc0 [ 1335.384874][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1335.384976][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1335.385032][ T32] r4:00000000 [ 1335.385077][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.385198][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1335.385251][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1335.385379][ T32] r5:00001000 r4:dfea3000 [ 1335.385426][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1335.385556][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.385689][ T32] r5:84bb0b8c r4:84bb0800 [ 1335.385732][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.385862][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1335.385911][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.386034][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.386084][ T32] r4:84be0e00 [ 1335.386133][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.386253][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1335.386305][ T32] r4:00000001 [ 1335.386353][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.386436][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1335.386492][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.386550][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.386616][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.386678][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.386727][ T32] r4:84b85b00 [ 1335.386774][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.386833][ T32] INFO: task kworker/1:145:3790 blocked for more than 461 seconds. [ 1335.386901][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1335.386953][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.386997][ T32] task:kworker/1:145 state:D stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.387090][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.387192][ T32] Call trace: [ 1335.387256][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1335.387350][ T32] r10:829185c4 r9:e06b9d84 r8:00000002 r7:60000013 r6:e06b9d8c r5:850fa400 [ 1335.387400][ T32] r4:850fa400 [ 1335.387446][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1335.387528][ T32] r5:850fa400 r4:829185c0 [ 1335.387578][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.387662][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.387759][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e06b9e08 [ 1335.387860][ T32] r4:00000000 [ 1335.409388][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1335.409559][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1335.409670][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1335.409820][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bdae80 [ 1335.409984][ T32] r4:00000000 [ 1335.410187][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.410703][ T32] r9:83018205 r8:850fa400 r7:00000000 r6:83018200 r5:00001000 r4:7f06d000 [ 1335.410779][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1335.410913][ T32] r5:00001000 r4:e0091000 [ 1335.410962][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1335.411653][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.411813][ T32] r5:850c3f8c r4:850c3c00 [ 1335.413447][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.413631][ T32] r7:ddde2d40 r6:83018200 r5:850c3f8c r4:84b86500 [ 1335.416197][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.416493][ T32] r10:61c88647 r9:850fa400 r8:84b8652c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.416572][ T32] r4:84b86500 [ 1335.416659][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.416791][ T32] r10:00000000 r9:84b86500 r8:8027ed34 r7:e06ade60 r6:84b86580 r5:850fa400 [ 1335.416844][ T32] r4:00000001 [ 1335.416886][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.416974][ T32] Exception stack(0xe06b9fb0 to 0xe06b9ff8) [ 1335.417039][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1335.417108][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.417234][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.417352][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.417415][ T32] r4:84bdacc0 [ 1335.449397][ T32] INFO: task kworker/1:145:3790 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1335.449578][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.449785][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.449933][ T32] Call trace: [ 1335.450035][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1335.450193][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1335.450333][ T32] r4:00000000 [ 1335.450443][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.450542][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1335.450614][ T32] 5d20: 9f909000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1335.450679][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1335.450730][ T32] 5d60: 80070113 ffffffff [ 1335.450784][ T32] r5:80070113 r4:80239bd0 [ 1335.450862][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.451018][ T32] r4:82abf1e4 [ 1335.451151][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.451262][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1335.451315][ T32] r4:dffd5dc0 [ 1335.451407][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1335.451511][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1335.451559][ T32] r4:00000000 [ 1335.451610][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.451753][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1335.451812][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1335.451935][ T32] r5:00001000 r4:dfea3000 [ 1335.451984][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1335.452140][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.452309][ T32] r5:84bb0b8c r4:84bb0800 [ 1335.452384][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.452553][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1335.452609][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.452740][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.452791][ T32] r4:84be0e00 [ 1335.452838][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.452955][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1335.453004][ T32] r4:00000001 [ 1335.453048][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.464505][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1335.518653][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.518765][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.518833][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.518913][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.519093][ T32] r4:84b85b00 [ 1335.519164][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.519256][ T32] INFO: task kworker/1:146:3791 blocked for more than 462 seconds. [ 1335.519337][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1335.519400][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.519537][ T32] task:kworker/1:146 state:D stack:0 pid:3791 tgid:3791 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.519858][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.520148][ T32] Call trace: [ 1335.520335][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1335.520454][ T32] r10:829185c4 r9:e06b5d84 r8:00000002 r7:60000013 r6:e06b5d8c r5:850fb000 [ 1335.520551][ T32] r4:850fb000 [ 1335.520614][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1335.520712][ T32] r5:850fb000 r4:829185c0 [ 1335.520763][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.520894][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.521082][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e06b5e08 [ 1335.521147][ T32] r4:00000000 [ 1335.521198][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1335.521290][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1335.521391][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1335.521496][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b70040 [ 1335.521552][ T32] r4:00000000 [ 1335.521649][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.521782][ T32] r9:83018205 r8:850fb000 r7:00000000 r6:83018200 r5:00001000 r4:7f071000 [ 1335.521840][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1335.521966][ T32] r5:00001000 r4:e00bf000 [ 1335.522020][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1335.522176][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.522319][ T32] r5:850cc78c r4:850cc400 [ 1335.522376][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.522520][ T32] r7:ddde2d40 r6:83018200 r5:850cc78c r4:84b86600 [ 1335.522610][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.522746][ T32] r10:61c88647 r9:850fb000 r8:84b8662c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.522799][ T32] r4:84b86600 [ 1335.522842][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.522957][ T32] r10:00000000 r9:84b86600 r8:8027ed34 r7:e06b9e60 r6:84b86680 r5:850fb000 [ 1335.523013][ T32] r4:00000001 [ 1335.523100][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.523207][ T32] Exception stack(0xe06b5fb0 to 0xe06b5ff8) [ 1335.523320][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.523405][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.523512][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.523636][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.523997][ T32] r4:84bdadc0 [ 1335.524894][ T32] INFO: task kworker/1:146:3791 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1335.525594][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.526625][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.528112][ T32] Call trace: [ 1335.558830][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1335.559046][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1335.559125][ T32] r4:00000000 [ 1335.559175][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.559268][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1335.559432][ T32] 5d20: a044a000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1335.559649][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1335.559717][ T32] 5d60: 80070113 ffffffff [ 1335.559773][ T32] r5:80070113 r4:80239bd0 [ 1335.559824][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.559918][ T32] r4:82abf1e4 [ 1335.559966][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.560198][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1335.560363][ T32] r4:dffd5dc0 [ 1335.560497][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1335.560616][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1335.560693][ T32] r4:00000000 [ 1335.560748][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.560863][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1335.560912][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1335.561036][ T32] r5:00001000 r4:dfea3000 [ 1335.561124][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1335.561250][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.561437][ T32] r5:84bb0b8c r4:84bb0800 [ 1335.561567][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.561866][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1335.561986][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.562161][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.562299][ T32] r4:84be0e00 [ 1335.562357][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.562502][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1335.562560][ T32] r4:00000001 [ 1335.562617][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.562706][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1335.562851][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.562922][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.563002][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.563109][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.563167][ T32] r4:84b85b00 [ 1335.563222][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.563362][ T32] INFO: task kworker/1:147:3793 blocked for more than 462 seconds. [ 1335.563444][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1335.563500][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.563623][ T32] task:kworker/1:147 state:D stack:0 pid:3793 tgid:3793 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.563825][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.563954][ T32] Call trace: [ 1335.564059][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1335.564160][ T32] r10:829185c4 r9:e06bdd84 r8:00000002 r7:60000013 r6:e06bdd8c r5:850fc800 [ 1335.564256][ T32] r4:850fc800 [ 1335.564306][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1335.564397][ T32] r5:850fc800 r4:829185c0 [ 1335.564446][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.564566][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.564677][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e06bde08 [ 1335.564883][ T32] r4:00000000 [ 1335.564953][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1335.565061][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1335.565157][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1335.565251][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8507e3c0 [ 1335.565352][ T32] r4:00000000 [ 1335.565514][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.565699][ T32] r9:83018205 r8:850fc800 r7:00000000 r6:83018200 r5:00001000 r4:7f06f000 [ 1335.565805][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1335.565973][ T32] r5:00001000 r4:e00a1000 [ 1335.566055][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1335.566203][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.566339][ T32] r5:850cc38c r4:850cc000 [ 1335.566385][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.566520][ T32] r7:ddde2d40 r6:83018200 r5:850cc38c r4:84b86700 [ 1335.566568][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.566701][ T32] r10:61c88647 r9:850fc800 r8:84b8672c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.566751][ T32] r4:84b86700 [ 1335.566793][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.566908][ T32] r10:00000000 r9:84b86700 r8:8027ed34 r7:e06b5e60 r6:84b86780 r5:850fc800 [ 1335.566964][ T32] r4:00000001 [ 1335.567019][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.567130][ T32] Exception stack(0xe06bdfb0 to 0xe06bdff8) [ 1335.567244][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1335.567414][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.567578][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.567799][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.596714][ T32] r4:84b70180 [ 1335.597440][ T32] INFO: task kworker/1:147:3793 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1335.597544][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.597715][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.598712][ T32] Call trace: [ 1335.598792][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1335.598914][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1335.598967][ T32] r4:00000000 [ 1335.599014][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.599104][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1335.599177][ T32] 5d20: a0608000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1335.599355][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1335.599413][ T32] 5d60: 80070113 ffffffff [ 1335.599465][ T32] r5:80070113 r4:80239bd0 [ 1335.599510][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.599664][ T32] r4:82abf1e4 [ 1335.599716][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.599863][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1335.599926][ T32] r4:dffd5dc0 [ 1335.599974][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1335.600168][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1335.600222][ T32] r4:00000000 [ 1335.600272][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.600389][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1335.600440][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1335.600615][ T32] r5:00001000 r4:dfea3000 [ 1335.600672][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1335.600838][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.601022][ T32] r5:84bb0b8c r4:84bb0800 [ 1335.601163][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.601315][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1335.601370][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.601584][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.601664][ T32] r4:84be0e00 [ 1335.601717][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.601837][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1335.601912][ T32] r4:00000001 [ 1335.601965][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.602098][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1335.602208][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.602279][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.602381][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.602493][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.602552][ T32] r4:84b85b00 [ 1335.602616][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.602684][ T32] INFO: task kworker/1:148:3794 blocked for more than 462 seconds. [ 1335.602762][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1335.602821][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.602912][ T32] task:kworker/1:148 state:D stack:0 pid:3794 tgid:3794 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.603091][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.603266][ T32] Call trace: [ 1335.603418][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1335.603522][ T32] r10:829185c4 r9:e06cdd84 r8:00000002 r7:60000113 r6:e06cdd8c r5:850fe000 [ 1335.603592][ T32] r4:850fe000 [ 1335.603697][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1335.603821][ T32] r5:850fe000 r4:829185c0 [ 1335.603912][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.604082][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.604197][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e06cde08 [ 1335.604248][ T32] r4:00000000 [ 1335.604292][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1335.604380][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1335.604540][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1335.604653][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b70600 [ 1335.604702][ T32] r4:00000000 [ 1335.604748][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.604920][ T32] r9:83018205 r8:850fe000 r7:00000000 r6:83018200 r5:00001000 r4:7f0a1000 [ 1335.604985][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1335.605144][ T32] r5:00001000 r4:e03ec000 [ 1335.605238][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1335.605373][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.605506][ T32] r5:850ccf8c r4:850ccc00 [ 1335.605556][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.605703][ T32] r7:ddde2d40 r6:83018200 r5:850ccf8c r4:84b86800 [ 1335.605753][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.605886][ T32] r10:61c88647 r9:850fe000 r8:84b8682c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.606003][ T32] r4:84b86800 [ 1335.606084][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.606235][ T32] r10:00000000 r9:84b86800 r8:8027ed34 r7:e06b5e60 r6:84b86880 r5:850fe000 [ 1335.606330][ T32] r4:00000001 [ 1335.606389][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.606485][ T32] Exception stack(0xe06cdfb0 to 0xe06cdff8) [ 1335.606579][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1335.606657][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.606723][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.606784][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.606853][ T32] r4:84b70000 [ 1335.607579][ T32] INFO: task kworker/1:148:3794 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1335.607686][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.645191][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.645492][ T32] Call trace: [ 1335.645582][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1335.647160][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1335.647265][ T32] r4:00000000 [ 1335.647320][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.647419][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1335.647489][ T32] 5d20: a0a23000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1335.647551][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1335.647663][ T32] 5d60: 80070113 ffffffff [ 1335.647726][ T32] r5:80070113 r4:80239bd0 [ 1335.647881][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.658998][ T32] r4:82abf1e4 [ 1335.659100][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.659252][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1335.659314][ T32] r4:dffd5dc0 [ 1335.659363][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1335.659490][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1335.659595][ T32] r4:00000000 [ 1335.659657][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.659804][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1335.659863][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1335.659993][ T32] r5:00001000 r4:dfea3000 [ 1335.660043][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1335.660167][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.660607][ T32] r5:84bb0b8c r4:84bb0800 [ 1335.660706][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.660848][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1335.660898][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.661032][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.661182][ T32] r4:84be0e00 [ 1335.661296][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.661431][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1335.661502][ T32] r4:00000001 [ 1335.661560][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.661653][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1335.661755][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.661832][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.661901][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.661965][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.662019][ T32] r4:84b85b00 [ 1335.662075][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.662203][ T32] INFO: task kworker/1:149:3796 blocked for more than 462 seconds. [ 1335.662338][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1335.662403][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.662453][ T32] task:kworker/1:149 state:D stack:0 pid:3796 tgid:3796 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.662578][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.662696][ T32] Call trace: [ 1335.662773][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1335.662873][ T32] r10:829185c4 r9:e06d1d84 r8:00000002 r7:60000113 r6:e06d1d8c r5:850fbc00 [ 1335.662930][ T32] r4:850fbc00 [ 1335.662981][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1335.663064][ T32] r5:850fbc00 r4:829185c0 [ 1335.663115][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.663202][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.663345][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e06d1e08 [ 1335.663406][ T32] r4:00000000 [ 1335.663451][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1335.663532][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1335.663719][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1335.663840][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b70580 [ 1335.663897][ T32] r4:00000000 [ 1335.663942][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.664146][ T32] r9:83018205 r8:850fbc00 r7:00000000 r6:83018200 r5:00001000 r4:7f075000 [ 1335.664250][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1335.664385][ T32] r5:00001000 r4:e00df000 [ 1335.664612][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1335.664783][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.664918][ T32] r5:850ccb8c r4:850cc800 [ 1335.664964][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.665101][ T32] r7:ddde2d40 r6:83018200 r5:850ccb8c r4:84b86900 [ 1335.665154][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.665299][ T32] r10:61c88647 r9:850fbc00 r8:84b8692c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.665363][ T32] r4:84b86900 [ 1335.665440][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.665636][ T32] r10:00000000 r9:84b86900 r8:8027ed34 r7:e06cde60 r6:84b86980 r5:850fbc00 [ 1335.665700][ T32] r4:00000001 [ 1335.665745][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.665842][ T32] Exception stack(0xe06d1fb0 to 0xe06d1ff8) [ 1335.665955][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1335.666030][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.666097][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.666168][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.666221][ T32] r4:84b70000 [ 1335.666870][ T32] INFO: task kworker/1:149:3796 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1335.666953][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.667216][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.667348][ T32] Call trace: [ 1335.667420][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1335.667631][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1335.667705][ T32] r4:00000000 [ 1335.667753][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.686190][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1335.686316][ T32] 5d20: a0d48000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1335.686399][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1335.686493][ T32] 5d60: 80070113 ffffffff [ 1335.686613][ T32] r5:80070113 r4:80239bd0 [ 1335.686719][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.687111][ T32] r4:82abf1e4 [ 1335.687180][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.687288][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1335.687350][ T32] r4:dffd5dc0 [ 1335.687402][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1335.687531][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1335.687605][ T32] r4:00000000 [ 1335.687660][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.705776][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1335.705971][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1335.706202][ T32] r5:00001000 r4:dfea3000 [ 1335.706262][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1335.706398][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.706601][ T32] r5:84bb0b8c r4:84bb0800 [ 1335.706659][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.706815][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1335.706924][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.707133][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.707191][ T32] r4:84be0e00 [ 1335.707284][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.707429][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1335.707486][ T32] r4:00000001 [ 1335.707538][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.707635][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1335.707710][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.707781][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.707907][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.707995][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.708049][ T32] r4:84b85b00 [ 1335.708099][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.708384][ T32] INFO: task kworker/0:194:3799 blocked for more than 462 seconds. [ 1335.723116][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1335.723219][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.723589][ T32] task:kworker/0:194 state:D stack:0 pid:3799 tgid:3799 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.723849][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.724018][ T32] Call trace: [ 1335.724155][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1335.724272][ T32] r10:829185c4 r9:e06d9d84 r8:00000002 r7:60000113 r6:e06d9d8c r5:847c0000 [ 1335.724363][ T32] r4:847c0000 [ 1335.724420][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1335.724547][ T32] r5:847c0000 r4:829185c0 [ 1335.724606][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.724695][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.724839][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e06d9e08 [ 1335.724908][ T32] r4:00000000 [ 1335.724960][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1335.725106][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1335.727389][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1335.727532][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b6da80 [ 1335.727658][ T32] r4:00000000 [ 1335.727718][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.751935][ T32] r9:83018005 r8:847c0000 r7:00000000 r6:83018000 r5:00001000 r4:7f02b000 [ 1335.752031][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1335.752218][ T32] r5:00001000 r4:df9d9000 [ 1335.752266][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1335.752389][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.752565][ T32] r5:85062f8c r4:85062c00 [ 1335.752646][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.752786][ T32] r7:dddced40 r6:83018000 r5:85062f8c r4:84bef880 [ 1335.752864][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.753013][ T32] r10:61c88647 r9:847c0000 r8:84bef8ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1335.753073][ T32] r4:84bef880 [ 1335.753127][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.753285][ T32] r10:00000000 r9:84bef880 r8:8027ed34 r7:e0605e60 r6:84bef900 r5:847c0000 [ 1335.753383][ T32] r4:00000001 [ 1335.753460][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.753600][ T32] Exception stack(0xe06d9fb0 to 0xe06d9ff8) [ 1335.753683][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1335.753779][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.753856][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.753930][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.753988][ T32] r4:84bcf940 [ 1335.754614][ T32] INFO: task kworker/0:194:3799 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1335.754728][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.754883][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.755009][ T32] Call trace: [ 1335.755119][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1335.755248][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1335.755311][ T32] r4:00000000 [ 1335.755366][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.755468][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1335.755544][ T32] 5d20: a1ac6000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1335.755630][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1335.755715][ T32] 5d60: 80070113 ffffffff [ 1335.755783][ T32] r5:80070113 r4:80239bd0 [ 1335.755836][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.755980][ T32] r4:82abf1e4 [ 1335.756071][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.756178][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1335.756236][ T32] r4:dffd5dc0 [ 1335.756283][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1335.756446][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1335.756542][ T32] r4:00000000 [ 1335.756604][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.756793][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1335.756855][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1335.756974][ T32] r5:00001000 r4:dfea3000 [ 1335.757022][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1335.757166][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.757319][ T32] r5:84bb0b8c r4:84bb0800 [ 1335.757376][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.769598][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1335.769678][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.769850][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.769905][ T32] r4:84be0e00 [ 1335.769948][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.770113][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1335.770174][ T32] r4:00000001 [ 1335.770265][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.773504][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1335.773654][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.773724][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.773783][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.774054][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.774113][ T32] r4:84b85b00 [ 1335.774174][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.774265][ T32] INFO: task kworker/1:150:3801 blocked for more than 462 seconds. [ 1335.774346][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1335.774402][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.774510][ T32] task:kworker/1:150 state:D stack:0 pid:3801 tgid:3801 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.774944][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.775103][ T32] Call trace: [ 1335.775180][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1335.775285][ T32] r10:829185c4 r9:e06e1d84 r8:00000002 r7:60000013 r6:e06e1d8c r5:849e0000 [ 1335.775344][ T32] r4:849e0000 [ 1335.775401][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1335.775510][ T32] r5:849e0000 r4:829185c0 [ 1335.775630][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.775841][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.776459][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e06e1e08 [ 1335.776568][ T32] r4:00000000 [ 1335.776760][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1335.776856][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1335.776963][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1335.777100][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b70700 [ 1335.777159][ T32] r4:00000000 [ 1335.777204][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.777323][ T32] r9:83018205 r8:849e0000 r7:00000000 r6:83018200 r5:00001000 r4:7f0a3000 [ 1335.777390][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1335.777507][ T32] r5:00001000 r4:e0401000 [ 1335.777550][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1335.777672][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.777797][ T32] r5:850cd38c r4:850cd000 [ 1335.808724][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.809023][ T32] r7:ddde2d40 r6:83018200 r5:850cd38c r4:84b86a00 [ 1335.809133][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.809336][ T32] r10:61c88647 r9:849e0000 r8:84b86a2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.809402][ T32] r4:84b86a00 [ 1335.809501][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.809634][ T32] r10:00000000 r9:84b86a00 r8:8027ed34 r7:e06cde60 r6:84bef980 r5:849e0000 [ 1335.809688][ T32] r4:00000001 [ 1335.809816][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.809913][ T32] Exception stack(0xe06e1fb0 to 0xe06e1ff8) [ 1335.809979][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1335.810044][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.810105][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.810172][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.810267][ T32] r4:84b706c0 [ 1335.811563][ T32] INFO: task kworker/1:150:3801 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1335.811764][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.812004][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.812205][ T32] Call trace: [ 1335.812276][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1335.812392][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1335.812443][ T32] r4:00000000 [ 1335.812542][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.812637][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1335.812745][ T32] 5d20: a1dd8000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1335.812816][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1335.812960][ T32] 5d60: 80070113 ffffffff [ 1335.813018][ T32] r5:80070113 r4:80239bd0 [ 1335.813066][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.813157][ T32] r4:82abf1e4 [ 1335.813203][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.813340][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1335.813438][ T32] r4:dffd5dc0 [ 1335.813531][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1335.813654][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1335.813711][ T32] r4:00000000 [ 1335.813755][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.813927][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1335.813984][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1335.814103][ T32] r5:00001000 r4:dfea3000 [ 1335.814177][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1335.814358][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.814523][ T32] r5:84bb0b8c r4:84bb0800 [ 1335.814573][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.814721][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1335.816605][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.816755][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.816876][ T32] r4:84be0e00 [ 1335.816957][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.817080][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1335.817134][ T32] r4:00000001 [ 1335.817179][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.817308][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1335.817385][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.817539][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.817623][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.817694][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.817748][ T32] r4:84b85b00 [ 1335.861067][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.861286][ T32] INFO: task kworker/1:151:3802 blocked for more than 462 seconds. [ 1335.861371][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1335.861427][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.861477][ T32] task:kworker/1:151 state:D stack:0 pid:3802 tgid:3802 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.861628][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.861769][ T32] Call trace: [ 1335.861840][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1335.861940][ T32] r10:829185c4 r9:e06e5d84 r8:00000002 r7:60000013 r6:e06e5d8c r5:83c48000 [ 1335.861993][ T32] r4:83c48000 [ 1335.862037][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1335.862120][ T32] r5:83c48000 r4:829185c0 [ 1335.862163][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.862254][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.862368][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e06e5e08 [ 1335.862420][ T32] r4:00000000 [ 1335.862466][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1335.862552][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1335.862658][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1335.862752][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b70a40 [ 1335.862804][ T32] r4:00000000 [ 1335.862850][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.862971][ T32] r9:83018205 r8:83c48000 r7:00000000 r6:83018200 r5:00001000 r4:7f0a9000 [ 1335.863310][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1335.863485][ T32] r5:00001000 r4:e0437000 [ 1335.863533][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1335.863666][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.863788][ T32] r5:850cdb8c r4:850cd800 [ 1335.863836][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.863967][ T32] r7:ddde2d40 r6:83018200 r5:850cdb8c r4:84b86a80 [ 1335.864015][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.864204][ T32] r10:61c88647 r9:83c48000 r8:84b86aac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.864257][ T32] r4:84b86a80 [ 1335.864301][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.864420][ T32] r10:00000000 r9:84b86a80 r8:8027ed34 r7:e06e1e60 r6:84befa00 r5:83c48000 [ 1335.864497][ T32] r4:00000001 [ 1335.864542][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.864643][ T32] Exception stack(0xe06e5fb0 to 0xe06e5ff8) [ 1335.864707][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.864769][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.864829][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.864891][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.864942][ T32] r4:84b70740 [ 1335.865583][ T32] INFO: task kworker/1:151:3802 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1335.865665][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.891308][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.891453][ T32] Call trace: [ 1335.891597][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1335.891720][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1335.891764][ T32] r4:00000000 [ 1335.891801][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.891874][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1335.891932][ T32] 5d20: a2d9c000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1335.891988][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1335.892050][ T32] 5d60: 80070113 ffffffff [ 1335.892127][ T32] r5:80070113 r4:80239bd0 [ 1335.892169][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.892290][ T32] r4:82abf1e4 [ 1335.892341][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.892426][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1335.892557][ T32] r4:dffd5dc0 [ 1335.892625][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1335.892712][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1335.892754][ T32] r4:00000000 [ 1335.892790][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.892890][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1335.892929][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1335.893043][ T32] r5:00001000 r4:dfea3000 [ 1335.893091][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1335.893202][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.893321][ T32] r5:84bb0b8c r4:84bb0800 [ 1335.893367][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.893492][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1335.893531][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.893675][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.893727][ T32] r4:84be0e00 [ 1335.893774][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.893887][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1335.893936][ T32] r4:00000001 [ 1335.893978][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.894057][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1335.894116][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.894172][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.894228][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.894287][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.894339][ T32] r4:84b85b00 [ 1335.894395][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.894485][ T32] INFO: task kworker/0:195:3805 blocked for more than 462 seconds. [ 1335.894558][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1335.894629][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.894680][ T32] task:kworker/0:195 state:D stack:0 pid:3805 tgid:3805 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.894785][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.894893][ T32] Call trace: [ 1335.894965][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1335.895059][ T32] r10:829185c4 r9:e06d5d84 r8:00000002 r7:60000113 r6:e06d5d8c r5:83c48c00 [ 1335.895108][ T32] r4:83c48c00 [ 1335.895156][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1335.895242][ T32] r5:83c48c00 r4:829185c0 [ 1335.895285][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.895373][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.895479][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e06d5e08 [ 1335.895531][ T32] r4:00000000 [ 1335.895578][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1335.895667][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1335.895750][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1335.895842][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bcfa00 [ 1335.895888][ T32] r4:00000000 [ 1335.895928][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.896039][ T32] r9:83018005 r8:83c48c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0ab000 [ 1335.896087][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1335.896203][ T32] r5:00001000 r4:e0449000 [ 1335.896251][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1335.896358][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.896493][ T32] r5:85061f8c r4:85061c00 [ 1335.896539][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.896710][ T32] r7:dddced40 r6:83018000 r5:85061f8c r4:84befa80 [ 1335.896783][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.896999][ T32] r10:61c88647 r9:83c48c00 r8:84befaac r7:82804d40 r6:dddced40 r5:dddced60 [ 1335.897060][ T32] r4:84befa80 [ 1335.897103][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.897241][ T32] r10:00000000 r9:84befa80 r8:8027ed34 r7:e06d9e60 r6:84befb00 r5:83c48c00 [ 1335.897367][ T32] r4:00000001 [ 1335.897424][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.897514][ T32] Exception stack(0xe06d5fb0 to 0xe06d5ff8) [ 1335.897583][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.903346][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.931770][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.932152][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.932234][ T32] r4:84bcfd40 [ 1335.932897][ T32] INFO: task kworker/0:195:3805 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1335.932981][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.933205][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.933395][ T32] Call trace: [ 1335.933475][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1335.933611][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1335.933675][ T32] r4:00000000 [ 1335.933726][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.933868][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1335.933962][ T32] 5d20: a2d9d000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1335.934033][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1335.934084][ T32] 5d60: 80070113 ffffffff [ 1335.934136][ T32] r5:80070113 r4:80239bd0 [ 1335.934184][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.934280][ T32] r4:82abf1e4 [ 1335.934338][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.934433][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1335.934486][ T32] r4:dffd5dc0 [ 1335.934530][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1335.934634][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1335.934685][ T32] r4:00000000 [ 1335.934732][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.934847][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1335.934896][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1335.935021][ T32] r5:00001000 r4:dfea3000 [ 1335.935070][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1335.935196][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.935335][ T32] r5:84bb0b8c r4:84bb0800 [ 1335.937781][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.960044][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1335.960132][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.960300][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.960364][ T32] r4:84be0e00 [ 1335.960410][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.960565][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1335.960618][ T32] r4:00000001 [ 1335.960665][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.960754][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1335.960818][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.960878][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.960936][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.960999][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.961046][ T32] r4:84b85b00 [ 1335.961095][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.961155][ T32] INFO: task kworker/1:152:3807 blocked for more than 462 seconds. [ 1335.961221][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1335.961274][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.961321][ T32] task:kworker/1:152 state:D stack:0 pid:3807 tgid:3807 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.961450][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.961562][ T32] Call trace: [ 1335.961632][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1335.961730][ T32] r10:829185c4 r9:e06e9d84 r8:00000002 r7:60000113 r6:e06e9d8c r5:83c49800 [ 1335.961782][ T32] r4:83c49800 [ 1335.961828][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1335.961913][ T32] r5:83c49800 r4:829185c0 [ 1335.961957][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.962041][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.962140][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e06e9e08 [ 1335.962188][ T32] r4:00000000 [ 1335.962229][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1335.962310][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1335.962407][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1335.962500][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b70980 [ 1335.962549][ T32] r4:00000000 [ 1335.962594][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.962709][ T32] r9:83018205 r8:83c49800 r7:00000000 r6:83018200 r5:00001000 r4:7f0a7000 [ 1335.962763][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1335.962893][ T32] r5:00001000 r4:e0427000 [ 1335.962979][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1335.963120][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.963344][ T32] r5:850cd78c r4:850cd400 [ 1335.963398][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.963548][ T32] r7:ddde2d40 r6:83018200 r5:850cd78c r4:84b86b00 [ 1335.963608][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.963730][ T32] r10:61c88647 r9:83c49800 r8:84b86b2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.963780][ T32] r4:84b86b00 [ 1335.963825][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.963997][ T32] r10:00000000 r9:84b86b00 r8:8027ed34 r7:e06e5e60 r6:84befb80 r5:83c49800 [ 1335.964058][ T32] r4:00000001 [ 1335.964109][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.964230][ T32] Exception stack(0xe06e9fb0 to 0xe06e9ff8) [ 1335.964301][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1335.964413][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.964504][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.964570][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.964619][ T32] r4:84b70940 [ 1335.965270][ T32] INFO: task kworker/1:152:3807 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1335.965359][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.965513][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.965665][ T32] Call trace: [ 1335.965731][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1335.965861][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1335.965971][ T32] r4:00000000 [ 1335.966058][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.966183][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1335.966255][ T32] 5d20: a428c000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1335.966319][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1335.966383][ T32] 5d60: 80070113 ffffffff [ 1335.966435][ T32] r5:80070113 r4:80239bd0 [ 1335.966499][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.966607][ T32] r4:82abf1e4 [ 1335.966660][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.966752][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1335.966799][ T32] r4:dffd5dc0 [ 1335.966841][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1335.966933][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1335.966981][ T32] r4:00000000 [ 1335.967044][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.967157][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1335.967235][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1335.967372][ T32] r5:00001000 r4:dfea3000 [ 1335.967416][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1335.967561][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.967786][ T32] r5:84bb0b8c r4:84bb0800 [ 1335.989568][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.989784][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1335.989839][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.989971][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.990022][ T32] r4:84be0e00 [ 1335.990069][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.990192][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1335.990243][ T32] r4:00000001 [ 1335.990290][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.990390][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1335.990460][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.990526][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.990591][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.990659][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.990763][ T32] r4:84b85b00 [ 1335.990823][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.990886][ T32] INFO: task kworker/1:153:3808 blocked for more than 462 seconds. [ 1335.990956][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1335.991011][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.991060][ T32] task:kworker/1:153 state:D stack:0 pid:3808 tgid:3808 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.991182][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.991295][ T32] Call trace: [ 1335.991425][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1335.991576][ T32] r10:829185c4 r9:e06edd84 r8:00000002 r7:60000113 r6:e06edd8c r5:83c4a400 [ 1335.991638][ T32] r4:83c4a400 [ 1335.991715][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1335.991809][ T32] r5:83c4a400 r4:829185c0 [ 1335.991973][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.992075][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.992205][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e06ede08 [ 1335.992256][ T32] r4:00000000 [ 1335.992333][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1335.992432][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1335.992613][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1335.992732][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84886980 [ 1335.992792][ T32] r4:00000000 [ 1335.992840][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.992956][ T32] r9:83018205 r8:83c4a400 r7:00000000 r6:83018200 r5:00001000 r4:7f049000 [ 1335.993006][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1335.993125][ T32] r5:00001000 r4:dfef5000 [ 1335.993172][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1335.993294][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.993500][ T32] r5:850cf78c r4:850cf400 [ 1335.993551][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.993720][ T32] r7:ddde2d40 r6:83018200 r5:850cf78c r4:84b86b80 [ 1335.993770][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.993980][ T32] r10:61c88647 r9:83c4a400 r8:84b86bac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.994047][ T32] r4:84b86b80 [ 1335.994126][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.994275][ T32] r10:00000000 r9:84b86b80 r8:8027ed34 r7:e06e5e60 r6:84befc00 r5:83c4a400 [ 1335.994373][ T32] r4:00000001 [ 1335.994480][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.994618][ T32] Exception stack(0xe06edfb0 to 0xe06edff8) [ 1335.994698][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1335.994768][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.994829][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.994892][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.994943][ T32] r4:84b70a80 [ 1335.995653][ T32] INFO: task kworker/1:153:3808 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1335.995734][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.995870][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.995997][ T32] Call trace: [ 1335.996103][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1335.996213][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1335.996272][ T32] r4:00000000 [ 1335.996319][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.996452][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1335.996610][ T32] 5d20: a4424000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1335.996781][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1335.996842][ T32] 5d60: 80070113 ffffffff [ 1335.996895][ T32] r5:80070113 r4:80239bd0 [ 1335.996940][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.997037][ T32] r4:82abf1e4 [ 1335.997082][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.997172][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1335.997218][ T32] r4:dffd5dc0 [ 1335.997262][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1335.997379][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1335.997439][ T32] r4:00000000 [ 1335.997488][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.997604][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1335.997657][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.038976][ T32] r5:00001000 r4:dfea3000 [ 1336.039151][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.040606][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.042271][ T32] r5:84bb0b8c r4:84bb0800 [ 1336.042856][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.044767][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1336.045998][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.046193][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.046261][ T32] r4:84be0e00 [ 1336.046306][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.046547][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1336.046618][ T32] r4:00000001 [ 1336.046677][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.046798][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1336.046964][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1336.047054][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.047135][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.047219][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.047284][ T32] r4:84b85b00 [ 1336.047361][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.047555][ T32] INFO: task kworker/1:154:3811 blocked for more than 462 seconds. [ 1336.047655][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1336.047719][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.047831][ T32] task:kworker/1:154 state:D stack:0 pid:3811 tgid:3811 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.079054][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.079348][ T32] Call trace: [ 1336.079471][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1336.079590][ T32] r10:829185c4 r9:e06ddd84 r8:00000002 r7:60000113 r6:e06ddd8c r5:83c4b000 [ 1336.080621][ T32] r4:83c4b000 [ 1336.080705][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1336.080803][ T32] r5:83c4b000 r4:829185c0 [ 1336.080904][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.081015][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.082255][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e06dde08 [ 1336.082346][ T32] r4:00000000 [ 1336.082394][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1336.082490][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1336.082721][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.082858][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b6d000 [ 1336.082916][ T32] r4:00000000 [ 1336.082962][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.083082][ T32] r9:83018205 r8:83c4b000 r7:00000000 r6:83018200 r5:00001000 r4:7f0b1000 [ 1336.083183][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.083398][ T32] r5:00001000 r4:e0473000 [ 1336.083454][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.083591][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.083732][ T32] r5:8506278c r4:85062400 [ 1336.083785][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.083971][ T32] r7:ddde2d40 r6:83018200 r5:8506278c r4:84b86c00 [ 1336.084020][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.084148][ T32] r10:61c88647 r9:83c4b000 r8:84b86c2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.084197][ T32] r4:84b86c00 [ 1336.084292][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.084433][ T32] r10:00000000 r9:84b86c00 r8:8027ed34 r7:e06ede60 r6:84befd00 r5:83c4b000 [ 1336.084548][ T32] r4:00000001 [ 1336.084634][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.084730][ T32] Exception stack(0xe06ddfb0 to 0xe06ddff8) [ 1336.084827][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1336.084950][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.085011][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.085072][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.085152][ T32] r4:84b70c00 [ 1336.085959][ T32] INFO: task kworker/1:154:3811 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1336.086048][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.086189][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.086358][ T32] Call trace: [ 1336.086431][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1336.086532][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1336.086636][ T32] r4:00000000 [ 1336.086685][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.086910][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1336.086991][ T32] 5d20: a4c68000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1336.087086][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1336.087152][ T32] 5d60: 80070113 ffffffff [ 1336.087205][ T32] r5:80070113 r4:80239bd0 [ 1336.087254][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.087356][ T32] r4:82abf1e4 [ 1336.087452][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.087615][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1336.087705][ T32] r4:dffd5dc0 [ 1336.118365][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.119069][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1336.119152][ T32] r4:00000000 [ 1336.119207][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.119399][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1336.119457][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.119588][ T32] r5:00001000 r4:dfea3000 [ 1336.119640][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.119756][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.120058][ T32] r5:84bb0b8c r4:84bb0800 [ 1336.120111][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.120249][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1336.120299][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.120440][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.120521][ T32] r4:84be0e00 [ 1336.120566][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.120688][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1336.120738][ T32] r4:00000001 [ 1336.120782][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.120866][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1336.121346][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1336.122024][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.122154][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.122261][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.122349][ T32] r4:84b85b00 [ 1336.122410][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.122474][ T32] INFO: task kworker/0:196:3812 blocked for more than 462 seconds. [ 1336.122572][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1336.122638][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.122685][ T32] task:kworker/0:196 state:D stack:0 pid:3812 tgid:3812 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.122854][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.122981][ T32] Call trace: [ 1336.123172][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1336.123287][ T32] r10:829185c4 r9:e06f1d84 r8:00000002 r7:60000113 r6:e06f1d8c r5:83c4bc00 [ 1336.123420][ T32] r4:83c4bc00 [ 1336.123512][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1336.123605][ T32] r5:83c4bc00 r4:829185c0 [ 1336.123696][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.123807][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.123914][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e06f1e08 [ 1336.123963][ T32] r4:00000000 [ 1336.124003][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1336.124086][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1336.124167][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.124297][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bcf440 [ 1336.124369][ T32] r4:00000000 [ 1336.124459][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.124614][ T32] r9:83018005 r8:83c4bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f0ad000 [ 1336.124665][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.124781][ T32] r5:00001000 r4:e0451000 [ 1336.124826][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.124943][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.125066][ T32] r5:8506238c r4:85062000 [ 1336.125108][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.125235][ T32] r7:dddced40 r6:83018000 r5:8506238c r4:84befc80 [ 1336.125289][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.125476][ T32] r10:61c88647 r9:83c4bc00 r8:84befcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.125536][ T32] r4:84befc80 [ 1336.125577][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.125690][ T32] r10:00000000 r9:84befc80 r8:8027ed34 r7:e06d9e60 r6:84befd80 r5:83c4bc00 [ 1336.125740][ T32] r4:00000001 [ 1336.125782][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.125866][ T32] Exception stack(0xe06f1fb0 to 0xe06f1ff8) [ 1336.125959][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1336.126063][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.126146][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.126215][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.126267][ T32] r4:84bcfb40 [ 1336.126955][ T32] INFO: task kworker/0:196:3812 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1336.127083][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.127221][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.127383][ T32] Call trace: [ 1336.127478][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1336.127619][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1336.127683][ T32] r4:00000000 [ 1336.127727][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.153666][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1336.153806][ T32] 5d20: a5001000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1336.153922][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1336.154033][ T32] 5d60: 80070113 ffffffff [ 1336.154108][ T32] r5:80070113 r4:80239bd0 [ 1336.154165][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.154300][ T32] r4:82abf1e4 [ 1336.154362][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.154460][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1336.154510][ T32] r4:dffd5dc0 [ 1336.154553][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.154649][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1336.154731][ T32] r4:00000000 [ 1336.154802][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.154927][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1336.155025][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.155285][ T32] r5:00001000 r4:dfea3000 [ 1336.155364][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.155489][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.155687][ T32] r5:84bb0b8c r4:84bb0800 [ 1336.155831][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.155978][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1336.156027][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.156180][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.156271][ T32] r4:84be0e00 [ 1336.156344][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.156556][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1336.156683][ T32] r4:00000001 [ 1336.156777][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.156875][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1336.156940][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1336.157003][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.157100][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.157172][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.157246][ T32] r4:84b85b00 [ 1336.157302][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.157403][ T32] INFO: task kworker/0:197:3814 blocked for more than 462 seconds. [ 1336.157511][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1336.157587][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.157638][ T32] task:kworker/0:197 state:D stack:0 pid:3814 tgid:3814 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.178701][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.179018][ T32] Call trace: [ 1336.179100][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1336.179214][ T32] r10:829185c4 r9:e06c9d84 r8:00000002 r7:60000113 r6:e06c9d8c r5:83c4c800 [ 1336.179272][ T32] r4:83c4c800 [ 1336.179324][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1336.179430][ T32] r5:83c4c800 r4:829185c0 [ 1336.179490][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.179599][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.179712][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e06c9e08 [ 1336.179764][ T32] r4:00000000 [ 1336.179832][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1336.179973][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1336.180080][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.180178][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b70d80 [ 1336.180254][ T32] r4:00000000 [ 1336.180308][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.180433][ T32] r9:83018005 r8:83c4c800 r7:00000000 r6:83018000 r5:00001000 r4:7f0af000 [ 1336.180518][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.180644][ T32] r5:00001000 r4:e0467000 [ 1336.180695][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.180818][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.180951][ T32] r5:850cdf8c r4:850cdc00 [ 1336.180998][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.181126][ T32] r7:dddced40 r6:83018000 r5:850cdf8c r4:84befe00 [ 1336.181174][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.181302][ T32] r10:61c88647 r9:83c4c800 r8:84befe2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.181366][ T32] r4:84befe00 [ 1336.181498][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.181625][ T32] r10:00000000 r9:84befe00 r8:8027ed34 r7:e06d9e60 r6:84befe80 r5:83c4c800 [ 1336.181677][ T32] r4:00000001 [ 1336.181721][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.181809][ T32] Exception stack(0xe06c9fb0 to 0xe06c9ff8) [ 1336.181877][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.181944][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.182056][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.182145][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.182203][ T32] r4:84bcf540 [ 1336.182861][ T32] INFO: task kworker/0:197:3814 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1336.182945][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.212404][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.212750][ T32] Call trace: [ 1336.212990][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1336.213151][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1336.213235][ T32] r4:00000000 [ 1336.213290][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.213398][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1336.213468][ T32] 5d20: a523f000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1336.213536][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1336.213600][ T32] 5d60: 80070113 ffffffff [ 1336.213656][ T32] r5:80070113 r4:80239bd0 [ 1336.213729][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.213917][ T32] r4:82abf1e4 [ 1336.213983][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.214081][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1336.214133][ T32] r4:dffd5dc0 [ 1336.214178][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.214279][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1336.214386][ T32] r4:00000000 [ 1336.214458][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.214616][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1336.214676][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.214799][ T32] r5:00001000 r4:dfea3000 [ 1336.214884][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.215022][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.215154][ T32] r5:84bb0b8c r4:84bb0800 [ 1336.215202][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.215352][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1336.215406][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.215540][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.215592][ T32] r4:84be0e00 [ 1336.215636][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.215816][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1336.215877][ T32] r4:00000001 [ 1336.215924][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.216011][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1336.216069][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1336.216136][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.216195][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.216264][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.216350][ T32] r4:84b85b00 [ 1336.216516][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.216627][ T32] INFO: task kworker/0:198:3816 blocked for more than 462 seconds. [ 1336.216708][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1336.216767][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.216816][ T32] task:kworker/0:198 state:D stack:0 pid:3816 tgid:3816 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.216993][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.217115][ T32] Call trace: [ 1336.217187][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1336.217281][ T32] r10:829185c4 r9:e06f5d84 r8:00000002 r7:60000113 r6:e06f5d8c r5:83c4d400 [ 1336.217344][ T32] r4:83c4d400 [ 1336.217398][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1336.217484][ T32] r5:83c4d400 r4:829185c0 [ 1336.217528][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.217667][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.217836][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e06f5e08 [ 1336.262467][ T32] r4:00000000 [ 1336.262565][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1336.262708][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1336.262818][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.262953][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b732c0 [ 1336.263012][ T32] r4:00000000 [ 1336.263077][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.263232][ T32] r9:83018005 r8:83c4d400 r7:00000000 r6:83018000 r5:00001000 r4:7f029000 [ 1336.263333][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.263488][ T32] r5:00001000 r4:df9ad000 [ 1336.263556][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.263684][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.263810][ T32] r5:850cf38c r4:850cf000 [ 1336.263857][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.263985][ T32] r7:dddced40 r6:83018000 r5:850cf38c r4:84beff00 [ 1336.264033][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.264158][ T32] r10:61c88647 r9:83c4d400 r8:84beff2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.264209][ T32] r4:84beff00 [ 1336.264254][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.264373][ T32] r10:00000000 r9:84beff00 r8:8027ed34 r7:e06d9e60 r6:84beff80 r5:83c4d400 [ 1336.264547][ T32] r4:00000001 [ 1336.264668][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.264798][ T32] Exception stack(0xe06f5fb0 to 0xe06f5ff8) [ 1336.264878][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1336.264974][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.265045][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.265205][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.265351][ T32] r4:84b6d100 [ 1336.266105][ T32] INFO: task kworker/0:198:3816 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1336.266205][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.266443][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.266590][ T32] Call trace: [ 1336.266704][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1336.266832][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1336.266899][ T32] r4:00000000 [ 1336.266944][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.267035][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1336.267144][ T32] 5d20: a5519000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1336.267230][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1336.267337][ T32] 5d60: 80070113 ffffffff [ 1336.267431][ T32] r5:80070113 r4:80239bd0 [ 1336.267491][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.267614][ T32] r4:82abf1e4 [ 1336.267674][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.289940][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1336.290134][ T32] r4:dffd5dc0 [ 1336.290202][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.290345][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1336.290402][ T32] r4:00000000 [ 1336.290446][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.290624][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1336.290711][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.290847][ T32] r5:00001000 r4:dfea3000 [ 1336.290958][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.291094][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.291249][ T32] r5:84bb0b8c r4:84bb0800 [ 1336.291313][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.291478][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1336.291559][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.291709][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.291756][ T32] r4:84be0e00 [ 1336.291803][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.291923][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1336.291971][ T32] r4:00000001 [ 1336.292019][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.292136][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1336.292202][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1336.292266][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.292327][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.292393][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.292442][ T32] r4:84b85b00 [ 1336.292526][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.292620][ T32] INFO: task kworker/1:155:3819 blocked for more than 462 seconds. [ 1336.292693][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1336.292752][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.292801][ T32] task:kworker/1:155 state:D stack:0 pid:3819 tgid:3819 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.292920][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.300553][ T32] Call trace: [ 1336.348977][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1336.349190][ T32] r10:829185c4 r9:e0709d84 r8:00000002 r7:60000113 r6:e0709d8c r5:83c4e000 [ 1336.349261][ T32] r4:83c4e000 [ 1336.349350][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1336.349456][ T32] r5:83c4e000 r4:829185c0 [ 1336.349508][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.349612][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.349742][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0709e08 [ 1336.349795][ T32] r4:00000000 [ 1336.349841][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1336.349917][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1336.349984][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.350039][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b70fc0 [ 1336.350062][ T32] r4:00000000 [ 1336.350083][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.350138][ T32] r9:83018205 r8:83c4e000 r7:00000000 r6:83018200 r5:00001000 r4:7f0b3000 [ 1336.350236][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.350407][ T32] r5:00001000 r4:e047d000 [ 1336.350460][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.350705][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.350843][ T32] r5:850ce38c r4:850ce000 [ 1336.350895][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.351038][ T32] r7:ddde2d40 r6:83018200 r5:850ce38c r4:84b86c80 [ 1336.351090][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.351223][ T32] r10:61c88647 r9:83c4e000 r8:84b86cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.351273][ T32] r4:84b86c80 [ 1336.351352][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.351487][ T32] r10:00000000 r9:84b86c80 r8:8027ed34 r7:e06ede60 r6:84b67000 r5:83c4e000 [ 1336.351542][ T32] r4:00000001 [ 1336.351592][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.351683][ T32] Exception stack(0xe0709fb0 to 0xe0709ff8) [ 1336.351754][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.351853][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.351933][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.352012][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.352070][ T32] r4:84b70f80 [ 1336.352849][ T32] INFO: task kworker/1:155:3819 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1336.353003][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.353196][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.353345][ T32] Call trace: [ 1336.353445][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1336.353549][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1336.353610][ T32] r4:00000000 [ 1336.353688][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.353785][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1336.353850][ T32] 5d20: a5c37000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1336.353915][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1336.353970][ T32] 5d60: 80070113 ffffffff [ 1336.354055][ T32] r5:80070113 r4:80239bd0 [ 1336.354108][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.354203][ T32] r4:82abf1e4 [ 1336.354249][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.354351][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1336.354404][ T32] r4:dffd5dc0 [ 1336.354454][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.354588][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1336.354662][ T32] r4:00000000 [ 1336.354706][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.354820][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1336.354869][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.354989][ T32] r5:00001000 r4:dfea3000 [ 1336.355036][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.355174][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.355308][ T32] r5:84bb0b8c r4:84bb0800 [ 1336.355366][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.355502][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1336.355549][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.355682][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.355737][ T32] r4:84be0e00 [ 1336.355815][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.355938][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1336.356004][ T32] r4:00000001 [ 1336.356048][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.356131][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1336.356188][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1336.356255][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.356353][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.356434][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.356539][ T32] r4:84b85b00 [ 1336.356595][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.356662][ T32] INFO: task kworker/1:156:3821 blocked for more than 462 seconds. [ 1336.356773][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1336.356840][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.356892][ T32] task:kworker/1:156 state:D stack:0 pid:3821 tgid:3821 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.357069][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.357267][ T32] Call trace: [ 1336.357401][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1336.357570][ T32] r10:829185c4 r9:e0711d84 r8:00000002 r7:60000013 r6:e0711d8c r5:84988c00 [ 1336.357634][ T32] r4:84988c00 [ 1336.357685][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1336.357778][ T32] r5:84988c00 r4:829185c0 [ 1336.373375][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.373668][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.373784][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0711e08 [ 1336.373865][ T32] r4:00000000 [ 1336.373925][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1336.374020][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1336.374120][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.374266][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b70d40 [ 1336.374341][ T32] r4:00000000 [ 1336.374399][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.374591][ T32] r9:83018205 r8:84988c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0b5000 [ 1336.374683][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.374822][ T32] r5:00001000 r4:e048d000 [ 1336.374871][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.374995][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.375159][ T32] r5:850ce78c r4:850ce400 [ 1336.375219][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.375362][ T32] r7:ddde2d40 r6:83018200 r5:850ce78c r4:84b86d00 [ 1336.375448][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.375578][ T32] r10:61c88647 r9:84988c00 r8:84b86d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.375644][ T32] r4:84b86d00 [ 1336.375717][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.375847][ T32] r10:00000000 r9:84b86d00 r8:8027ed34 r7:e06ede60 r6:84b67080 r5:84988c00 [ 1336.375974][ T32] r4:00000001 [ 1336.376071][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.376169][ T32] Exception stack(0xe0711fb0 to 0xe0711ff8) [ 1336.376241][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1336.376308][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.376424][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.376538][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.376590][ T32] r4:84b70cc0 [ 1336.377214][ T32] INFO: task kworker/1:156:3821 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1336.377335][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.377510][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.377650][ T32] Call trace: [ 1336.388537][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1336.388840][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1336.388911][ T32] r4:00000000 [ 1336.388966][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.389061][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1336.389137][ T32] 5d20: a5de6000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1336.389210][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1336.389273][ T32] 5d60: 80070113 ffffffff [ 1336.389345][ T32] r5:80070113 r4:80239bd0 [ 1336.389401][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.389500][ T32] r4:82abf1e4 [ 1336.389552][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.389683][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1336.389750][ T32] r4:dffd5dc0 [ 1336.389805][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.389917][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1336.389972][ T32] r4:00000000 [ 1336.390021][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.390138][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1336.390189][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.390318][ T32] r5:00001000 r4:dfea3000 [ 1336.390390][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.390514][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.390663][ T32] r5:84bb0b8c r4:84bb0800 [ 1336.390725][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.390852][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1336.390907][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.391042][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.391099][ T32] r4:84be0e00 [ 1336.391152][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.391283][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1336.391356][ T32] r4:00000001 [ 1336.391411][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.391503][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1336.391570][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1336.391647][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.391714][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.391785][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.391868][ T32] r4:84b85b00 [ 1336.391983][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.392069][ T32] INFO: task kworker/1:157:3822 blocked for more than 462 seconds. [ 1336.392174][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1336.392256][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.392343][ T32] task:kworker/1:157 state:D stack:0 pid:3822 tgid:3822 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.392514][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.392634][ T32] Call trace: [ 1336.392754][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1336.392857][ T32] r10:829185c4 r9:e0719d84 r8:00000002 r7:60000013 r6:e0719d8c r5:84989800 [ 1336.392912][ T32] r4:84989800 [ 1336.392960][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1336.393119][ T32] r5:84989800 r4:829185c0 [ 1336.393185][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.393325][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.393456][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0719e08 [ 1336.393572][ T32] r4:00000000 [ 1336.393648][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1336.393743][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1336.393860][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.393983][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73080 [ 1336.394046][ T32] r4:00000000 [ 1336.394103][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.394377][ T32] r9:83018205 r8:84989800 r7:00000000 r6:83018200 r5:00001000 r4:7f0b7000 [ 1336.394446][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.394572][ T32] r5:00001000 r4:e049b000 [ 1336.394625][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.394787][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.394928][ T32] r5:850ceb8c r4:850ce800 [ 1336.395011][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.395152][ T32] r7:ddde2d40 r6:83018200 r5:850ceb8c r4:84b86d80 [ 1336.395229][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.395379][ T32] r10:61c88647 r9:84989800 r8:84b86dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.395434][ T32] r4:84b86d80 [ 1336.395484][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.395610][ T32] r10:00000000 r9:84b86d80 r8:8027ed34 r7:e06ede60 r6:84b67100 r5:84989800 [ 1336.395765][ T32] r4:00000001 [ 1336.395937][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.396041][ T32] Exception stack(0xe0719fb0 to 0xe0719ff8) [ 1336.396107][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.396227][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.396309][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.396391][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.396443][ T32] r4:84bdaf40 [ 1336.397138][ T32] INFO: task kworker/1:157:3822 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1336.397342][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.397574][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.397699][ T32] Call trace: [ 1336.438718][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1336.438998][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1336.439062][ T32] r4:00000000 [ 1336.439115][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.439216][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1336.439294][ T32] 5d20: a63f5000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1336.439386][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1336.439447][ T32] 5d60: 80070113 ffffffff [ 1336.439508][ T32] r5:80070113 r4:80239bd0 [ 1336.439558][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.439658][ T32] r4:82abf1e4 [ 1336.439710][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.439806][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1336.439859][ T32] r4:dffd5dc0 [ 1336.439909][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.440013][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1336.440070][ T32] r4:00000000 [ 1336.440118][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.440237][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1336.440288][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.440424][ T32] r5:00001000 r4:dfea3000 [ 1336.440505][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.440638][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.440771][ T32] r5:84bb0b8c r4:84bb0800 [ 1336.440843][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.441028][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1336.441091][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.441225][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.441277][ T32] r4:84be0e00 [ 1336.441326][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.441458][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1336.441513][ T32] r4:00000001 [ 1336.441562][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.441710][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1336.441783][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1336.441846][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.441904][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.441967][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.442016][ T32] r4:84b85b00 [ 1336.442067][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.442149][ T32] INFO: task kworker/1:158:3824 blocked for more than 462 seconds. [ 1336.442219][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1336.442273][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.442322][ T32] task:kworker/1:158 state:D stack:0 pid:3824 tgid:3824 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.442452][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.442558][ T32] Call trace: [ 1336.442629][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1336.442751][ T32] r10:829185c4 r9:e0721d84 r8:00000002 r7:60000113 r6:e0721d8c r5:84988000 [ 1336.442813][ T32] r4:84988000 [ 1336.442859][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1336.442943][ T32] r5:84988000 r4:829185c0 [ 1336.442988][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.443075][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.443176][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0721e08 [ 1336.443273][ T32] r4:00000000 [ 1336.443356][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1336.443457][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1336.443557][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.443667][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bdfd00 [ 1336.443750][ T32] r4:00000000 [ 1336.443805][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.443946][ T32] r9:83018205 r8:84988000 r7:00000000 r6:83018200 r5:00001000 r4:7f04f000 [ 1336.444006][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.444134][ T32] r5:00001000 r4:dfb8b000 [ 1336.444181][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.444302][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.444443][ T32] r5:850cef8c r4:850cec00 [ 1336.444539][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.444730][ T32] r7:ddde2d40 r6:83018200 r5:850cef8c r4:84b86e00 [ 1336.444911][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.445054][ T32] r10:61c88647 r9:84988000 r8:84b86e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.445135][ T32] r4:84b86e00 [ 1336.445241][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.445391][ T32] r10:00000000 r9:84b86e00 r8:8027ed34 r7:e06ede60 r6:84b67180 r5:84988000 [ 1336.445451][ T32] r4:00000001 [ 1336.445505][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.445591][ T32] Exception stack(0xe0721fb0 to 0xe0721ff8) [ 1336.445659][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1336.445726][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.445784][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.445848][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.445905][ T32] r4:84b730c0 [ 1336.446575][ T32] INFO: task kworker/1:158:3824 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1336.446669][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.446950][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.447079][ T32] Call trace: [ 1336.447150][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1336.447245][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1336.447295][ T32] r4:00000000 [ 1336.447352][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.447436][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1336.447621][ T32] 5d20: a63f5000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1336.447701][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1336.461196][ T32] 5d60: 80070113 ffffffff [ 1336.461459][ T32] r5:80070113 r4:80239bd0 [ 1336.461531][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.461667][ T32] r4:82abf1e4 [ 1336.461718][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.461826][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1336.461888][ T32] r4:dffd5dc0 [ 1336.461942][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.462050][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1336.462108][ T32] r4:00000000 [ 1336.462158][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.462285][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1336.462351][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.462539][ T32] r5:00001000 r4:dfea3000 [ 1336.462606][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.462814][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.462962][ T32] r5:84bb0b8c r4:84bb0800 [ 1336.463012][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.463151][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1336.463208][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.463351][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.463424][ T32] r4:84be0e00 [ 1336.463556][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.463691][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1336.463746][ T32] r4:00000001 [ 1336.466356][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.466756][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1336.466848][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1336.466945][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.467053][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.467140][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.467210][ T32] r4:84b85b00 [ 1336.467314][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.467414][ T32] INFO: task kworker/0:199:3828 blocked for more than 462 seconds. [ 1336.467493][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1336.467571][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.467646][ T32] task:kworker/0:199 state:D stack:0 pid:3828 tgid:3828 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.492083][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.492529][ T32] Call trace: [ 1336.492637][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1336.492773][ T32] r10:829185c4 r9:e0529d84 r8:00000002 r7:60000013 r6:e0529d8c r5:8498a400 [ 1336.492834][ T32] r4:8498a400 [ 1336.492892][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1336.492987][ T32] r5:8498a400 r4:829185c0 [ 1336.493038][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.493133][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.493248][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0529e08 [ 1336.493341][ T32] r4:00000000 [ 1336.493437][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1336.493551][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1336.493656][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.493786][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b6dcc0 [ 1336.493888][ T32] r4:00000000 [ 1336.494049][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.494196][ T32] r9:83018005 r8:8498a400 r7:00000000 r6:83018000 r5:00001000 r4:7f02f000 [ 1336.494251][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.494394][ T32] r5:00001000 r4:dfa8b000 [ 1336.494444][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.494571][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.494709][ T32] r5:8506378c r4:85063400 [ 1336.494758][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.494930][ T32] r7:dddced40 r6:83018000 r5:8506378c r4:84b67200 [ 1336.494997][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.495141][ T32] r10:61c88647 r9:8498a400 r8:84b6722c r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.495315][ T32] r4:84b67200 [ 1336.495395][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.495530][ T32] r10:00000000 r9:84b67200 r8:8027ed34 r7:e06d9e60 r6:84b67280 r5:8498a400 [ 1336.495585][ T32] r4:00000001 [ 1336.495636][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.495733][ T32] Exception stack(0xe0529fb0 to 0xe0529ff8) [ 1336.495804][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.495903][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.496016][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.496096][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.496150][ T32] r4:84b6d800 [ 1336.496849][ T32] INFO: task kworker/0:199:3828 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1336.496933][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.497088][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.497213][ T32] Call trace: [ 1336.497290][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1336.497419][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1336.497476][ T32] r4:00000000 [ 1336.497526][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.497623][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1336.497697][ T32] 5d20: a663e000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1336.512913][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1336.513035][ T32] 5d60: 80070113 ffffffff [ 1336.513125][ T32] r5:80070113 r4:80239bd0 [ 1336.513155][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.513232][ T32] r4:82abf1e4 [ 1336.513346][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.513431][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1336.513461][ T32] r4:dffd5dc0 [ 1336.513516][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.513571][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1336.513627][ T32] r4:00000000 [ 1336.513652][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.513709][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1336.513732][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.513826][ T32] r5:00001000 r4:dfea3000 [ 1336.513851][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.513997][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.514064][ T32] r5:84bb0b8c r4:84bb0800 [ 1336.514087][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.514211][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1336.514295][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.514405][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.514432][ T32] r4:84be0e00 [ 1336.514452][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.514534][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1336.514585][ T32] r4:00000001 [ 1336.514610][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.514657][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1336.514686][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1336.514751][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.514783][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.514813][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.514850][ T32] r4:84b85b00 [ 1336.514878][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.514971][ T32] INFO: task kworker/0:200:3830 blocked for more than 462 seconds. [ 1336.515180][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1336.515211][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.515235][ T32] task:kworker/0:200 state:D stack:0 pid:3830 tgid:3830 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.515341][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.515440][ T32] Call trace: [ 1336.515481][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1336.515532][ T32] r10:829185c4 r9:e0725d84 r8:00000002 r7:60000113 r6:e0725d8c r5:8498bc00 [ 1336.515556][ T32] r4:8498bc00 [ 1336.515576][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1336.515640][ T32] r5:8498bc00 r4:829185c0 [ 1336.515667][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.515734][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.516171][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0725e08 [ 1336.516200][ T32] r4:00000000 [ 1336.516220][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1336.516264][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1336.516304][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.516373][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b6db40 [ 1336.516400][ T32] r4:00000000 [ 1336.516434][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.516552][ T32] r9:83018005 r8:8498bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f02d000 [ 1336.516603][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.516767][ T32] r5:00001000 r4:dfa3f000 [ 1336.516825][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.516968][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.517085][ T32] r5:8506338c r4:85063000 [ 1336.517127][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.517302][ T32] r7:dddced40 r6:83018000 r5:8506338c r4:84b67300 [ 1336.517371][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.517486][ T32] r10:61c88647 r9:8498bc00 r8:84b6732c r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.517564][ T32] r4:84b67300 [ 1336.517623][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.517758][ T32] r10:00000000 r9:84b67300 r8:8027ed34 r7:e0529e60 r6:84b67380 r5:8498bc00 [ 1336.538827][ T32] r4:00000001 [ 1336.538921][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.539051][ T32] Exception stack(0xe0725fb0 to 0xe0725ff8) [ 1336.539145][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1336.539267][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.539367][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.539448][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.539496][ T32] r4:84b6d640 [ 1336.542087][ T32] INFO: task kworker/0:200:3830 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1336.542218][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.542413][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.542545][ T32] Call trace: [ 1336.542685][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1336.542800][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1336.542855][ T32] r4:00000000 [ 1336.542899][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.542984][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1336.543051][ T32] 5d20: a7265000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1336.543114][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1336.543166][ T32] 5d60: 80070113 ffffffff [ 1336.543217][ T32] r5:80070113 r4:80239bd0 [ 1336.543262][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.543400][ T32] r4:82abf1e4 [ 1336.543457][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.543574][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1336.543692][ T32] r4:dffd5dc0 [ 1336.543777][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.543899][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1336.543964][ T32] r4:00000000 [ 1336.544010][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.544122][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1336.544173][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.544291][ T32] r5:00001000 r4:dfea3000 [ 1336.544352][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.544519][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.544666][ T32] r5:84bb0b8c r4:84bb0800 [ 1336.544748][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.544890][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1336.544999][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.545134][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.545243][ T32] r4:84be0e00 [ 1336.545300][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.545462][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1336.545522][ T32] r4:00000001 [ 1336.545567][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.545653][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1336.545724][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1336.545788][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.545844][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.545902][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.545949][ T32] r4:84b85b00 [ 1336.545994][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.546115][ T32] INFO: task kworker/1:159:3831 blocked for more than 463 seconds. [ 1336.546245][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1336.546306][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.546394][ T32] task:kworker/1:159 state:D stack:0 pid:3831 tgid:3831 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.546505][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.546617][ T32] Call trace: [ 1336.546715][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1336.546818][ T32] r10:829185c4 r9:e06fdd84 r8:00000002 r7:60000113 r6:e06fdd8c r5:850fd400 [ 1336.546868][ T32] r4:850fd400 [ 1336.546912][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1336.547029][ T32] r5:850fd400 r4:829185c0 [ 1336.547109][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.547205][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.547307][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e06fde08 [ 1336.547383][ T32] r4:00000000 [ 1336.547456][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1336.547549][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1336.547668][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.561211][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b713c0 [ 1336.561411][ T32] r4:00000000 [ 1336.561468][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.561621][ T32] r9:83018205 r8:850fd400 r7:00000000 r6:83018200 r5:00001000 r4:7f03f000 [ 1336.561674][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.561825][ T32] r5:00001000 r4:dfe4b000 [ 1336.561881][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.562001][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.562135][ T32] r5:85078f8c r4:85078c00 [ 1336.562195][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.562321][ T32] r7:ddde2d40 r6:83018200 r5:85078f8c r4:84b86e80 [ 1336.562373][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.562539][ T32] r10:61c88647 r9:850fd400 r8:84b86eac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.562608][ T32] r4:84b86e80 [ 1336.562649][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.562754][ T32] r10:00000000 r9:84b86e80 r8:8027ed34 r7:e06ede60 r6:84b86f00 r5:850fd400 [ 1336.562794][ T32] r4:00000001 [ 1336.562888][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.562966][ T32] Exception stack(0xe06fdfb0 to 0xe06fdff8) [ 1336.563036][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1336.563135][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.563194][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.563248][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.563288][ T32] r4:84b73440 [ 1336.564030][ T32] INFO: task kworker/1:159:3831 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1336.564095][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.564223][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1336.564563][ T32] r4:00000000 ** 10 printk messages dropped ** [ 1336.565242][ T32] r4:dffd5dc0 ** 5 printk messages dropped ** [ 1336.565813][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1336.566281][ T32] r5:84bb0b8c r4:84bb0800 [ 1336.566387][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.566507][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1336.566543][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.566720][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.566763][ T32] r4:84be0e00 [ 1336.566797][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.567052][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1336.567113][ T32] r4:00000001 [ 1336.567149][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.567292][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1336.567352][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1336.567403][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.567575][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.567634][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.567723][ T32] r4:84b85b00 [ 1336.568014][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.598690][ T32] INFO: task kworker/0:201:3834 blocked for more than 463 seconds. [ 1336.598770][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1336.598799][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.598821][ T32] task:kworker/0:201 state:D stack:0 pid:3834 tgid:3834 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.598884][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.598982][ T32] Call trace: [ 1336.599023][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1336.599084][ T32] r10:829185c4 r9:e05d1d84 r8:00000002 r7:60000113 r6:e05d1d8c r5:847c4800 [ 1336.599111][ T32] r4:847c4800 [ 1336.599161][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) ** 3 printk messages dropped ** [ 1336.599362][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05d1e08 ** 4 printk messages dropped ** [ 1336.599532][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b6dd80 ** 6 printk messages dropped ** [ 1336.599955][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.600078][ T32] r5:85063b8c r4:85063800 [ 1336.600121][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.600292][ T32] r7:dddced40 r6:83018000 r5:85063b8c r4:84b67400 [ 1336.600361][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.600601][ T32] r10:61c88647 r9:847c4800 r8:84b6742c r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.600660][ T32] r4:84b67400 [ 1336.600704][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.600822][ T32] r10:00000000 r9:84b67400 r8:8027ed34 r7:e0529e60 r6:84b86f80 r5:847c4800 [ 1336.600905][ T32] r4:00000001 [ 1336.600959][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.601047][ T32] Exception stack(0xe05d1fb0 to 0xe05d1ff8) [ 1336.601137][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1336.601210][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.601342][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.601428][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.601478][ T32] r4:84b6dc40 [ 1336.602148][ T32] INFO: task kworker/0:201:3834 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1336.602234][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.602371][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.602486][ T32] Call trace: [ 1336.602552][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1336.602659][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1336.602709][ T32] r4:00000000 [ 1336.602750][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.602863][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1336.602970][ T32] 5d20: a7dfb000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1336.603040][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1336.603121][ T32] 5d60: 80070113 ffffffff [ 1336.603182][ T32] r5:80070113 r4:80239bd0 [ 1336.603228][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) ** 6 printk messages dropped ** [ 1336.603769][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1336.603970][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1336.620755][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 9 printk messages dropped ** [ 1336.625427][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1336.627720][ T32] Call trace: ** 6 printk messages dropped ** [ 1336.671427][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.671520][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e063de08 [ 1336.671593][ T32] r4:00000000 [ 1336.671688][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1336.671799][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1336.671901][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.672008][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b6d600 [ 1336.672069][ T32] r4:00000000 [ 1336.672136][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.672282][ T32] r9:83018005 r8:85100c00 r7:00000000 r6:83018000 r5:00001000 r4:7f035000 [ 1336.672361][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.672524][ T32] r5:00001000 r4:dfd45000 [ 1336.672603][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.672786][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.672947][ T32] r5:848b578c r4:848b5400 [ 1336.673002][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.673147][ T32] r7:dddced40 r6:83018000 r5:848b578c r4:84b67480 [ 1336.673204][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.673354][ T32] r10:61c88647 r9:85100c00 r8:84b674ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.673413][ T32] r4:84b67480 [ 1336.673462][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.673589][ T32] r10:00000000 r9:84b67480 r8:8027ed34 r7:e05d1e60 r6:84b7a000 r5:85100c00 [ 1336.673669][ T32] r4:00000001 [ 1336.673722][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.673821][ T32] Exception stack(0xe063dfb0 to 0xe063dff8) [ 1336.673905][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1336.673993][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.674071][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.674168][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.674232][ T32] r4:84b6ddc0 [ 1336.674931][ T32] INFO: task kworker/0:202:3836 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1336.675024][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.675221][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.675433][ T32] Call trace: [ 1336.675540][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1336.675666][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1336.675733][ T32] r4:00000000 [ 1336.675790][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.675895][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) ** 3 printk messages dropped ** [ 1336.676159][ T32] r5:80070113 r4:80239bd0 ** 7 printk messages dropped ** [ 1336.676894][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1336.677163][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1336.693411][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1336.694122][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1336.695075][ T32] task:kworker/0:203 state:D stack:0 pid:3837 tgid:3837 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1336.696209][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.696357][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0679e08 [ 1336.696428][ T32] r4:00000000 [ 1336.696507][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1336.696642][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1336.696771][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.696892][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b6ddc0 [ 1336.696957][ T32] r4:00000000 [ 1336.697015][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.697152][ T32] r9:83018005 r8:85101800 r7:00000000 r6:83018000 r5:00001000 r4:7f033000 [ 1336.697217][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.697374][ T32] r5:00001000 r4:dfd19000 [ 1336.697431][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.697572][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.718984][ T32] r5:85063f8c r4:85063c00 [ 1336.719184][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.719400][ T32] r7:dddced40 r6:83018000 r5:85063f8c r4:84b67500 [ 1336.719452][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.719578][ T32] r10:61c88647 r9:85101800 r8:84b6752c r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.719630][ T32] r4:84b67500 [ 1336.719673][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.719789][ T32] r10:00000000 r9:84b67500 r8:8027ed34 r7:e063de60 r6:84b7a080 r5:85101800 [ 1336.719838][ T32] r4:00000001 [ 1336.719881][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.719961][ T32] Exception stack(0xe0679fb0 to 0xe0679ff8) [ 1336.720012][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.720061][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.720106][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.720156][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.720192][ T32] r4:84b6dfc0 [ 1336.720874][ T32] INFO: task kworker/0:203:3837 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1336.720973][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.721149][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.721288][ T32] Call trace: [ 1336.721388][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1336.721511][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1336.721580][ T32] r4:00000000 [ 1336.721645][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.721746][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1336.721830][ T32] 5d20: a8d01000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1336.721912][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1336.721980][ T32] 5d60: 80070113 ffffffff [ 1336.722046][ T32] r5:80070113 r4:80239bd0 [ 1336.722112][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.722308][ T32] r4:82abf1e4 [ 1336.722380][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.722558][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1336.722629][ T32] r4:dffd5dc0 [ 1336.722691][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.722806][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1336.722872][ T32] r4:00000000 [ 1336.722929][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) ** 1 printk messages dropped ** [ 1336.723130][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1336.723835][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 ** 4 printk messages dropped ** [ 1336.724298][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 ** 5 printk messages dropped ** [ 1336.726777][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1336.727590][ T32] Not tainted 6.16.0-rc2-syzkaller #0 ** 3 printk messages dropped ** [ 1336.749185][ T32] Call trace: [ 1336.749378][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1336.749536][ T32] r10:829185c4 r9:e0729d84 r8:00000002 r7:60000113 r6:e0729d8c r5:85100000 [ 1336.749623][ T32] r4:85100000 [ 1336.749685][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1336.749781][ T32] r5:85100000 r4:829185c0 [ 1336.749826][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.749956][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.750089][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0729e08 [ 1336.750178][ T32] r4:00000000 [ 1336.750253][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1336.750492][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1336.750662][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.750775][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b6d3c0 [ 1336.750826][ T32] r4:00000000 [ 1336.750949][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.751069][ T32] r9:83018005 r8:85100000 r7:00000000 r6:83018000 r5:00001000 r4:7f037000 [ 1336.751155][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.751299][ T32] r5:00001000 r4:dfd91000 [ 1336.751461][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.751640][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.752235][ T32] r5:848b538c r4:848b5000 [ 1336.752321][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.752503][ T32] r7:dddced40 r6:83018000 r5:848b538c r4:84b67580 [ 1336.752567][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.752722][ T32] r10:61c88647 r9:85100000 r8:84b675ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.752814][ T32] r4:84b67580 [ 1336.752903][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.753099][ T32] r10:00000000 r9:84b67580 r8:8027ed34 r7:e063de60 r6:84b7a100 r5:85100000 [ 1336.753184][ T32] r4:00000001 [ 1336.753245][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.753363][ T32] Exception stack(0xe0729fb0 to 0xe0729ff8) [ 1336.753435][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.753499][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.753639][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.753767][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.753840][ T32] r4:84b6d980 [ 1336.754564][ T32] INFO: task kworker/0:204:3839 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1336.754661][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.754799][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.754914][ T32] Call trace: ** 1 printk messages dropped ** [ 1336.755156][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 ** 8 printk messages dropped ** [ 1336.755848][ T32] r4:82abf1e4 ** 4 printk messages dropped ** [ 1336.756309][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 ** 3 printk messages dropped ** [ 1336.756667][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.756800][ T32] r5:00001000 r4:dfea3000 [ 1336.756849][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.757005][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1336.757574][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.757635][ T32] r4:84be0e00 [ 1336.757695][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.782477][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1336.782676][ T32] r4:00000001 [ 1336.782782][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.782924][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1336.783003][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1336.783082][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.783156][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.783233][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.783295][ T32] r4:84b85b00 [ 1336.783419][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.783503][ T32] INFO: task kworker/0:205:3841 blocked for more than 463 seconds. [ 1336.783586][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1336.783658][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.783718][ T32] task:kworker/0:205 state:D stack:0 pid:3841 tgid:3841 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.783850][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.784134][ T32] Call trace: [ 1336.784346][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1336.784522][ T32] r10:829185c4 r9:e0751d84 r8:00000002 r7:60000113 r6:e0751d8c r5:85102400 [ 1336.784591][ T32] r4:85102400 [ 1336.784709][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1336.784829][ T32] r5:85102400 r4:829185c0 [ 1336.784880][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.785084][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.785205][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0751e08 [ 1336.785270][ T32] r4:00000000 [ 1336.785321][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1336.785430][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1336.785563][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.785717][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b71040 ** 4 printk messages dropped ** [ 1336.786323][ T32] r5:00001000 r4:dfdf3000 ** 2 printk messages dropped ** [ 1336.786689][ T32] r5:8507838c r4:85078000 [ 1336.786745][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.786891][ T32] r7:dddced40 r6:83018000 r5:8507838c r4:84b67600 [ 1336.786946][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.787092][ T32] r10:61c88647 r9:85102400 r8:84b6762c r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.787157][ T32] r4:84b67600 [ 1336.787213][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.787397][ T32] r10:00000000 r9:84b67600 r8:8027ed34 r7:e0729e60 r6:84b7a180 r5:85102400 [ 1336.787466][ T32] r4:00000001 [ 1336.787521][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.787640][ T32] Exception stack(0xe0751fb0 to 0xe0751ff8) [ 1336.787713][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1336.807062][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.807265][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.807367][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.807434][ T32] r4:84b6d980 [ 1336.808792][ T32] INFO: task kworker/0:205:3841 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1336.808950][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.809113][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.809262][ T32] Call trace: [ 1336.809333][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1336.809490][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1336.809561][ T32] r4:00000000 [ 1336.809626][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.809787][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1336.809919][ T32] 5d20: a9576000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1336.809989][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1336.810046][ T32] 5d60: 80070113 ffffffff [ 1336.810111][ T32] r5:80070113 r4:80239bd0 [ 1336.810166][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.810266][ T32] r4:82abf1e4 [ 1336.810323][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.810441][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1336.810497][ T32] r4:dffd5dc0 [ 1336.810546][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.810643][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1336.810696][ T32] r4:00000000 [ 1336.810771][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.810903][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1336.810961][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.811094][ T32] r5:00001000 r4:dfea3000 [ 1336.811149][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.811290][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.811455][ T32] r5:84bb0b8c r4:84bb0800 [ 1336.811510][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.811662][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1336.811728][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.811875][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.811938][ T32] r4:84be0e00 [ 1336.811992][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.812157][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1336.812220][ T32] r4:00000001 [ 1336.812279][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.812391][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1336.812461][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1336.812584][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.812712][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.812799][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.812883][ T32] r4:84b85b00 [ 1336.812948][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.813033][ T32] INFO: task kworker/0:206:3843 blocked for more than 463 seconds. [ 1336.813122][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1336.813187][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.813314][ T32] task:kworker/0:206 state:D stack:0 pid:3843 tgid:3843 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.813475][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.813614][ T32] Call trace: [ 1336.813774][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1336.813894][ T32] r10:829185c4 r9:e0759d84 r8:00000002 r7:60000013 r6:e0759d8c r5:85103000 [ 1336.814070][ T32] r4:85103000 [ 1336.814168][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1336.814322][ T32] r5:85103000 r4:829185c0 [ 1336.814397][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.814609][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.814743][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0759e08 [ 1336.814808][ T32] r4:00000000 [ 1336.814862][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1336.814965][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1336.815093][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.815226][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b711c0 [ 1336.815325][ T32] r4:00000000 [ 1336.815452][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.815595][ T32] r9:83018005 r8:85103000 r7:00000000 r6:83018000 r5:00001000 r4:7f03b000 [ 1336.815658][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.815799][ T32] r5:00001000 r4:dfe09000 [ 1336.815854][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.815988][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.816136][ T32] r5:8507878c r4:85078400 [ 1336.816193][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.816397][ T32] r7:dddced40 r6:83018000 r5:8507878c r4:84b67680 [ 1336.816511][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.816666][ T32] r10:61c88647 r9:85103000 r8:84b676ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.816734][ T32] r4:84b67680 [ 1336.816826][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.817037][ T32] r10:00000000 r9:84b67680 r8:8027ed34 r7:e0751e60 r6:84b7a200 r5:85103000 [ 1336.817120][ T32] r4:00000001 [ 1336.817332][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.817452][ T32] Exception stack(0xe0759fb0 to 0xe0759ff8) [ 1336.817530][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.817615][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.817691][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.843697][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.843913][ T32] r4:84b6d440 [ 1336.844623][ T32] INFO: task kworker/0:206:3843 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1336.844734][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.844943][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.845158][ T32] Call trace: [ 1336.845351][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) ** 3 printk messages dropped ** [ 1336.845694][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) ** 6 printk messages dropped ** [ 1336.846374][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) ** 7 printk messages dropped ** [ 1336.847042][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 6 printk messages dropped ** [ 1336.866865][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.867058][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.867161][ T32] r4:84be0e00 [ 1336.867239][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.867373][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1336.867460][ T32] r4:00000001 [ 1336.867604][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.867710][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1336.873672][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1336.873881][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.873970][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.874059][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.874127][ T32] r4:84b85b00 [ 1336.874185][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.874265][ T32] INFO: task kworker/0:207:3845 blocked for more than 463 seconds. [ 1336.874346][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1336.874409][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.874475][ T32] task:kworker/0:207 state:D stack:0 pid:3845 tgid:3845 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.874642][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.874840][ T32] Call trace: [ 1336.874996][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1336.875115][ T32] r10:829185c4 r9:e0761d84 r8:00000002 r7:60000113 r6:e0761d8c r5:85104800 [ 1336.875173][ T32] r4:85104800 [ 1336.875224][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1336.875323][ T32] r5:85104800 r4:829185c0 [ 1336.875381][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.875485][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.875592][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0761e08 [ 1336.875666][ T32] r4:00000000 [ 1336.875732][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1336.875834][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1336.875932][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.876038][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b71900 [ 1336.876096][ T32] r4:00000000 [ 1336.876144][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.876264][ T32] r9:83018005 r8:85104800 r7:00000000 r6:83018000 r5:00001000 r4:7f07f000 [ 1336.876359][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.876537][ T32] r5:00001000 r4:e04e5000 [ 1336.876598][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.876732][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.876878][ T32] r5:8507b38c r4:8507b000 [ 1336.876941][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.877100][ T32] r7:dddced40 r6:83018000 r5:8507b38c r4:84b67700 [ 1336.877164][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.877310][ T32] r10:61c88647 r9:85104800 r8:84b6772c r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.877388][ T32] r4:84b67700 [ 1336.877441][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.877625][ T32] r10:00000000 r9:84b67700 r8:8027ed34 r7:e0759e60 r6:84b7a280 r5:85104800 [ 1336.877699][ T32] r4:00000001 [ 1336.892405][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.892735][ T32] Exception stack(0xe0761fb0 to 0xe0761ff8) [ 1336.892838][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1336.892923][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.892998][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.893077][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.893145][ T32] r4:84b71240 [ 1336.893828][ T32] INFO: task kworker/0:207:3845 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1336.893942][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.894143][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.894298][ T32] Call trace: [ 1336.894405][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1336.894525][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1336.894591][ T32] r4:00000000 [ 1336.894673][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.894789][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1336.894857][ T32] 5d20: aa0c6000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1336.894949][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1336.895046][ T32] 5d60: 80070113 ffffffff [ 1336.895116][ T32] r5:80070113 r4:80239bd0 [ 1336.895175][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.895300][ T32] r4:82abf1e4 [ 1336.895386][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.895501][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1336.895565][ T32] r4:dffd5dc0 [ 1336.895628][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.896827][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1336.897024][ T32] r4:00000000 [ 1336.897124][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.897284][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1336.897384][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.897520][ T32] r5:00001000 r4:dfea3000 [ 1336.897567][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.897714][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.920349][ T32] r5:84bb0b8c r4:84bb0800 [ 1336.920522][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.920708][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1336.920761][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.920907][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.920968][ T32] r4:84be0e00 [ 1336.921016][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.921143][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1336.921196][ T32] r4:00000001 [ 1336.921252][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.921369][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1336.921439][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1336.921590][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1336.922044][ T32] task:kworker/0:208 state:D stack:0 pid:3847 tgid:3847 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 4 printk messages dropped ** [ 1336.922517][ T32] r4:85106000 [ 1336.922566][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1336.922654][ T32] r5:85106000 r4:829185c0 [ 1336.922699][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.922787][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.922891][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0769e08 [ 1336.922944][ T32] r4:00000000 [ 1336.922989][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1336.923070][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1336.923162][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.923276][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b71280 [ 1336.923359][ T32] r4:00000000 [ 1336.923417][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.923553][ T32] r9:83018005 r8:85106000 r7:00000000 r6:83018000 r5:00001000 r4:7f03d000 [ 1336.923624][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.923745][ T32] r5:00001000 r4:dfe2f000 [ 1336.923793][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.923912][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 73 printk messages dropped ** [ 1336.962773][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e077de08 [ 1336.962843][ T32] r4:00000000 [ 1336.962926][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1336.963085][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1336.963193][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.963289][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b71580 [ 1336.963393][ T32] r4:00000000 [ 1336.963476][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.963657][ T32] r9:83018005 r8:85103c00 r7:00000000 r6:83018000 r5:00001000 r4:7f041000 [ 1336.963705][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.963884][ T32] r5:00001000 r4:dfe6f000 [ 1336.963989][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.964115][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.964272][ T32] r5:8507938c r4:85079000 [ 1336.964361][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.964553][ T32] r7:dddced40 r6:83018000 r5:8507938c r4:84b67800 [ 1336.964629][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.964766][ T32] r10:61c88647 r9:85103c00 r8:84b6782c r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.964816][ T32] r4:84b67800 [ 1336.964861][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.965050][ T32] r10:00000000 r9:84b67800 r8:8027ed34 r7:e0761e60 r6:84b7a380 r5:85103c00 [ 1336.965127][ T32] r4:00000001 [ 1336.965211][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.965306][ T32] Exception stack(0xe077dfb0 to 0xe077dff8) [ 1336.965397][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1336.965473][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.965533][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.965670][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.965770][ T32] r4:84b71300 [ 1336.966477][ T32] INFO: task kworker/0:209:3849 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1336.966553][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.966750][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.966887][ T32] Call trace: [ 1336.966986][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1336.967123][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1336.967181][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1336.967389][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) ** 7 printk messages dropped ** [ 1336.989219][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1336.989323][ T32] r4:dffd5dc0 [ 1336.989380][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.989487][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1336.989556][ T32] r4:00000000 [ 1336.989611][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.989741][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1336.989801][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.989940][ T32] r5:00001000 r4:dfea3000 [ 1336.989988][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.990237][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.990407][ T32] r5:84bb0b8c r4:84bb0800 [ 1336.990543][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.990685][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1336.990731][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.990865][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.990915][ T32] r4:84be0e00 [ 1336.990958][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.991075][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1336.991126][ T32] r4:00000001 [ 1336.991175][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.991299][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1336.991387][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1336.991454][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.991511][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.991598][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.991681][ T32] r4:84b85b00 [ 1336.991759][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.991849][ T32] INFO: task kworker/1:160:3852 blocked for more than 463 seconds. [ 1336.991921][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1336.991973][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.992053][ T32] task:kworker/1:160 state:D stack:0 pid:3852 tgid:3852 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.992227][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.992376][ T32] Call trace: [ 1336.992488][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1336.992611][ T32] r10:829185c4 r9:e4789d84 r8:00000002 r7:60000113 r6:e4789d8c r5:850fec00 [ 1336.992662][ T32] r4:850fec00 [ 1336.992707][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1336.992831][ T32] r5:850fec00 r4:829185c0 [ 1336.992884][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.992973][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.993109][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e4789e08 [ 1336.993194][ T32] r4:00000000 [ 1336.993247][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1336.993341][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1336.993427][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.993520][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b70b40 [ 1336.993596][ T32] r4:00000000 [ 1336.993648][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.993757][ T32] r9:83018205 r8:850fec00 r7:00000000 r6:83018200 r5:00001000 r4:7f047000 [ 1336.993833][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.993977][ T32] r5:00001000 r4:dfed1000 [ 1336.994029][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.994147][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.994285][ T32] r5:85079f8c r4:85079c00 [ 1336.994348][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.994479][ T32] r7:ddde2d40 r6:83018200 r5:85079f8c r4:84b7a400 [ 1336.994526][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.994702][ T32] r10:61c88647 r9:850fec00 r8:84b7a42c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.994760][ T32] r4:84b7a400 [ 1336.994824][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.994938][ T32] r10:00000000 r9:84b7a400 r8:8027ed34 r7:e06ede60 r6:84b7a480 r5:850fec00 [ 1336.994987][ T32] r4:00000001 [ 1336.995056][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.995146][ T32] Exception stack(0xe4789fb0 to 0xe4789ff8) [ 1336.995210][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.995279][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.995356][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.995420][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.995472][ T32] r4:84b73480 [ 1336.996102][ T32] INFO: task kworker/1:160:3852 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1336.996184][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 3 printk messages dropped ** [ 1336.996801][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 ** 4 printk messages dropped ** [ 1336.997133][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1336.997215][ T32] 5d60: 80070113 ffffffff [ 1336.997275][ T32] r5:80070113 r4:80239bd0 [ 1336.997341][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.997437][ T32] r4:82abf1e4 [ 1336.997512][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.997608][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1336.997659][ T32] r4:dffd5dc0 [ 1336.997704][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.029013][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1337.029143][ T32] r4:00000000 [ 1337.029211][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.029377][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1337.029426][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.029549][ T32] r5:00001000 r4:dfea3000 [ 1337.029600][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.029721][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.029849][ T32] r5:84bb0b8c r4:84bb0800 [ 1337.029924][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.030088][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1337.030148][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.030280][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.030342][ T32] r4:84be0e00 [ 1337.030387][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.030536][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1337.030627][ T32] r4:00000001 [ 1337.030687][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.030781][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1337.030847][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1337.030937][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.031016][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.031090][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.031172][ T32] r4:84b85b00 [ 1337.031284][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.031368][ T32] INFO: task kworker/0:210:3853 blocked for more than 463 seconds. [ 1337.031439][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1337.031498][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.031545][ T32] task:kworker/0:210 state:D stack:0 pid:3853 tgid:3853 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.031662][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.031780][ T32] Call trace: [ 1337.031860][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1337.031974][ T32] r10:829185c4 r9:e478dd84 r8:00000002 r7:60000113 r6:e478dd8c r5:85105400 [ 1337.032039][ T32] r4:85105400 [ 1337.032112][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1337.032220][ T32] r5:85105400 r4:829185c0 [ 1337.032272][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.032376][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.032507][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e478de08 [ 1337.032570][ T32] r4:00000000 [ 1337.032620][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1337.032708][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1337.032787][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.032876][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b71640 [ 1337.032994][ T32] r4:00000000 [ 1337.033055][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.033165][ T32] r9:83018005 r8:85105400 r7:00000000 r6:83018000 r5:00001000 r4:7f043000 [ 1337.033215][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.033358][ T32] r5:00001000 r4:dfe91000 [ 1337.033448][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.033595][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.033757][ T32] r5:8507978c r4:85079400 [ 1337.033816][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.033944][ T32] r7:dddced40 r6:83018000 r5:8507978c r4:84b67880 [ 1337.033991][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.034122][ T32] r10:61c88647 r9:85105400 r8:84b678ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.034172][ T32] r4:84b67880 [ 1337.034218][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.034340][ T32] r10:00000000 r9:84b67880 r8:8027ed34 r7:e0761e60 r6:84b7a500 r5:85105400 [ 1337.034392][ T32] r4:00000001 [ 1337.034436][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.034519][ T32] Exception stack(0xe478dfb0 to 0xe478dff8) [ 1337.034585][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1337.034651][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.034728][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.034800][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.034850][ T32] r4:84b71500 [ 1337.035630][ T32] INFO: task kworker/0:210:3853 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1337.035755][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.035897][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.036012][ T32] Call trace: [ 1337.036080][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1337.036178][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1337.036228][ T32] r4:00000000 [ 1337.036281][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.036382][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1337.036963][ T32] 5d20: aae0b000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1337.037060][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1337.037119][ T32] 5d60: 80070113 ffffffff [ 1337.037172][ T32] r5:80070113 r4:80239bd0 [ 1337.037219][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.037309][ T32] r4:82abf1e4 [ 1337.037364][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.037453][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1337.037500][ T32] r4:dffd5dc0 [ 1337.037543][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.037639][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1337.037689][ T32] r4:00000000 [ 1337.037729][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.059736][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1337.059810][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.059953][ T32] r5:00001000 r4:dfea3000 [ 1337.059989][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.060115][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.060227][ T32] r5:84bb0b8c r4:84bb0800 [ 1337.060260][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.060486][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1337.060549][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.060679][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.060758][ T32] r4:84be0e00 [ 1337.060811][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.060928][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1337.061014][ T32] r4:00000001 [ 1337.061061][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.061131][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1337.061203][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1337.061256][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.061301][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.061353][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.061392][ T32] r4:84b85b00 [ 1337.061431][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.061507][ T32] INFO: task kworker/0:211:3855 blocked for more than 463 seconds. [ 1337.061574][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1337.061646][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.061714][ T32] task:kworker/0:211 state:D stack:0 pid:3855 tgid:3855 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.061815][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.061906][ T32] Call trace: [ 1337.061991][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1337.062470][ T32] r10:829185c4 r9:e4795d84 r8:00000002 r7:60000113 r6:e4795d8c r5:85108c00 [ 1337.062540][ T32] r4:85108c00 [ 1337.062583][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1337.062654][ T32] r5:85108c00 r4:829185c0 [ 1337.062718][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.062823][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.062939][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e4795e08 [ 1337.063010][ T32] r4:00000000 [ 1337.063046][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1337.063147][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1337.063220][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.063297][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b71840 [ 1337.063337][ T32] r4:00000000 [ 1337.063369][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.063459][ T32] r9:83018005 r8:85108c00 r7:00000000 r6:83018000 r5:00001000 r4:7f045000 [ 1337.063494][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.063599][ T32] r5:00001000 r4:dfeb9000 [ 1337.063632][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.063730][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.063837][ T32] r5:85079b8c r4:85079800 [ 1337.063901][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.064019][ T32] r7:dddced40 r6:83018000 r5:85079b8c r4:84b67900 [ 1337.064054][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.064209][ T32] r10:61c88647 r9:85108c00 r8:84b6792c r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.064249][ T32] r4:84b67900 [ 1337.064281][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.064384][ T32] r10:00000000 r9:84b67900 r8:8027ed34 r7:e0761e60 r6:84b7a580 r5:85108c00 [ 1337.064798][ T32] r4:00000001 [ 1337.064852][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.064923][ T32] Exception stack(0xe4795fb0 to 0xe4795ff8) [ 1337.064970][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1337.065018][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.065067][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.065118][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.065154][ T32] r4:84b71680 [ 1337.065743][ T32] INFO: task kworker/0:211:3855 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1337.065801][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.066806][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.066908][ T32] Call trace: [ 1337.066959][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1337.067045][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1337.067085][ T32] r4:00000000 [ 1337.067161][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.067264][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1337.067320][ T32] 5d20: ab3bc000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1337.067371][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1337.067432][ T32] 5d60: 80070113 ffffffff [ 1337.067474][ T32] r5:80070113 r4:80239bd0 [ 1337.067508][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.067586][ T32] r4:82abf1e4 [ 1337.067648][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.067728][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1337.099640][ T32] r4:dffd5dc0 [ 1337.099713][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.099836][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1337.099905][ T32] r4:00000000 [ 1337.099984][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.100584][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1337.100650][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.100779][ T32] r5:00001000 r4:dfea3000 [ 1337.100826][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.100940][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.101064][ T32] r5:84bb0b8c r4:84bb0800 [ 1337.101108][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.101241][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1337.101297][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.101446][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.101506][ T32] r4:84be0e00 [ 1337.101604][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.101737][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1337.101818][ T32] r4:00000001 [ 1337.101913][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.102011][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1337.102080][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1337.102163][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.102258][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.102345][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.102408][ T32] r4:84b85b00 [ 1337.102459][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.102553][ T32] INFO: task kworker/0:212:3857 blocked for more than 463 seconds. [ 1337.102697][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1337.102779][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.102835][ T32] task:kworker/0:212 state:D stack:0 pid:3857 tgid:3857 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.103028][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.103159][ T32] Call trace: [ 1337.103223][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1337.103407][ T32] r10:829185c4 r9:e479dd84 r8:00000002 r7:60000113 r6:e479dd8c r5:85108000 [ 1337.103568][ T32] r4:85108000 [ 1337.103683][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1337.103823][ T32] r5:85108000 r4:829185c0 [ 1337.103898][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.103994][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.104110][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e479de08 [ 1337.104196][ T32] r4:00000000 [ 1337.104287][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1337.104441][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1337.104556][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.104668][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b71bc0 [ 1337.104742][ T32] r4:00000000 [ 1337.104789][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.104887][ T32] r9:83018005 r8:85108000 r7:00000000 r6:83018000 r5:00001000 r4:7f077000 [ 1337.104924][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.105052][ T32] r5:00001000 r4:dff13000 [ 1337.105089][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.105190][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.105297][ T32] r5:8507a38c r4:8507a000 [ 1337.105331][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.105455][ T32] r7:dddced40 r6:83018000 r5:8507a38c r4:84b67980 [ 1337.105496][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.105698][ T32] r10:61c88647 r9:85108000 r8:84b679ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.105740][ T32] r4:84b67980 [ 1337.105771][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.105870][ T32] r10:00000000 r9:84b67980 r8:8027ed34 r7:e0761e60 r6:84b7a600 r5:85108000 [ 1337.105908][ T32] r4:00000001 [ 1337.105939][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.106004][ T32] Exception stack(0xe479dfb0 to 0xe479dff8) [ 1337.106066][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1337.106120][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.106165][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.106232][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.106272][ T32] r4:84b71980 [ 1337.106973][ T32] INFO: task kworker/0:212:3857 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1337.107040][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.107169][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.107269][ T32] Call trace: [ 1337.107344][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1337.107430][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1337.107468][ T32] r4:00000000 [ 1337.107501][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.107572][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1337.107623][ T32] 5d20: ab692000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1337.107672][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1337.107711][ T32] 5d60: 80070113 ffffffff [ 1337.134871][ T32] r5:80070113 r4:80239bd0 [ 1337.135002][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.135140][ T32] r4:82abf1e4 [ 1337.135185][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.135280][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1337.135357][ T32] r4:dffd5dc0 [ 1337.135395][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.135477][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1337.135535][ T32] r4:00000000 [ 1337.135578][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.135674][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1337.135738][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.135847][ T32] r5:00001000 r4:dfea3000 [ 1337.135882][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.135983][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.136092][ T32] r5:84bb0b8c r4:84bb0800 [ 1337.136132][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.136340][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1337.136398][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.136540][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.136599][ T32] r4:84be0e00 [ 1337.136665][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.136901][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1337.136954][ T32] r4:00000001 [ 1337.137076][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.137196][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1337.137349][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1337.137430][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.137494][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.137568][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.137623][ T32] r4:84b85b00 [ 1337.137680][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.153175][ T32] INFO: task kworker/1:161:3860 blocked for more than 463 seconds. [ 1337.153363][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1337.153473][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.153617][ T32] task:kworker/1:161 state:D stack:0 pid:3860 tgid:3860 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.155926][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.156106][ T32] Call trace: [ 1337.156284][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1337.156421][ T32] r10:829185c4 r9:e4799d84 r8:00000002 r7:60000113 r6:e4799d8c r5:8510a400 [ 1337.156483][ T32] r4:8510a400 [ 1337.156523][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1337.156600][ T32] r5:8510a400 r4:829185c0 [ 1337.156633][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.156794][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.156908][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e4799e08 [ 1337.156968][ T32] r4:00000000 [ 1337.157022][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1337.157202][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1337.157276][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.157426][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85097480 [ 1337.157503][ T32] r4:00000000 [ 1337.157579][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.175049][ T32] r9:83018205 r8:8510a400 r7:00000000 r6:83018200 r5:00001000 r4:7f06d000 [ 1337.175198][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.175356][ T32] r5:00001000 r4:e0403000 [ 1337.175399][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.175513][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.175638][ T32] r5:850cff8c r4:850cfc00 [ 1337.175681][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.175803][ T32] r7:ddde2d40 r6:83018200 r5:850cff8c r4:84b7a680 [ 1337.175992][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.177033][ T32] r10:61c88647 r9:8510a400 r8:84b7a6ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.178877][ T32] r4:84b7a680 [ 1337.179455][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.179633][ T32] r10:00000000 r9:84b7a680 r8:8027ed34 r7:e06ede60 r6:84b7a700 r5:8510a400 [ 1337.179711][ T32] r4:00000001 [ 1337.179801][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.179899][ T32] Exception stack(0xe4799fb0 to 0xe4799ff8) [ 1337.179968][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1337.180044][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.180104][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.180233][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.180315][ T32] r4:84bdadc0 [ 1337.180908][ T32] INFO: task kworker/1:161:3860 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1337.181014][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.181165][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.181289][ T32] Call trace: [ 1337.181649][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1337.181803][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1337.181865][ T32] r4:00000000 [ 1337.181909][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.182018][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1337.182083][ T32] 5d20: abdd5000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1337.182141][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1337.182192][ T32] 5d60: 80070113 ffffffff [ 1337.182253][ T32] r5:80070113 r4:80239bd0 [ 1337.182299][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.182386][ T32] r4:82abf1e4 [ 1337.182429][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.182513][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1337.182558][ T32] r4:dffd5dc0 [ 1337.182605][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.182718][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1337.182775][ T32] r4:00000000 [ 1337.182839][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.182943][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1337.182990][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.183096][ T32] r5:00001000 r4:dfea3000 [ 1337.183138][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.183246][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.183648][ T32] r5:84bb0b8c r4:84bb0800 [ 1337.183965][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.184101][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1337.184146][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.184333][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.184393][ T32] r4:84be0e00 [ 1337.184434][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.184585][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1337.184746][ T32] r4:00000001 [ 1337.184795][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.184884][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1337.184952][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1337.185022][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.185088][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.185153][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.185204][ T32] r4:84b85b00 [ 1337.185259][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.185332][ T32] INFO: task kworker/0:213:3862 blocked for more than 463 seconds. [ 1337.185409][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1337.185468][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.185517][ T32] task:kworker/0:213 state:D stack:0 pid:3862 tgid:3862 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.185633][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.185748][ T32] Call trace: [ 1337.185819][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1337.185921][ T32] r10:829185c4 r9:e47a1d84 r8:00000002 r7:60000113 r6:e47a1d8c r5:8510bc00 [ 1337.185975][ T32] r4:8510bc00 [ 1337.186023][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1337.186111][ T32] r5:8510bc00 r4:829185c0 [ 1337.186159][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.186250][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.186364][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e47a1e08 [ 1337.186530][ T32] r4:00000000 [ 1337.186596][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1337.186689][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1337.186785][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.186887][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b71cc0 [ 1337.186936][ T32] r4:00000000 [ 1337.186974][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.187065][ T32] r9:83018005 r8:8510bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f079000 [ 1337.187105][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.187200][ T32] r5:00001000 r4:e04bd000 [ 1337.187236][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.187333][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.187434][ T32] r5:8507a78c r4:8507a400 [ 1337.187469][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.187578][ T32] r7:dddced40 r6:83018000 r5:8507a78c r4:84b67a00 [ 1337.187716][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.187834][ T32] r10:61c88647 r9:8510bc00 r8:84b67a2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.187875][ T32] r4:84b67a00 [ 1337.187910][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.188005][ T32] r10:00000000 r9:84b67a00 r8:8027ed34 r7:e0761e60 r6:84b7a780 r5:8510bc00 [ 1337.188050][ T32] r4:00000001 [ 1337.188088][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.188165][ T32] Exception stack(0xe47a1fb0 to 0xe47a1ff8) [ 1337.188224][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1337.188276][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.188324][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.188374][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.188414][ T32] r4:84b71b80 [ 1337.211071][ T32] INFO: task kworker/0:213:3862 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1337.211229][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.211354][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.211475][ T32] Call trace: [ 1337.211528][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1337.211625][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1337.211665][ T32] r4:00000000 [ 1337.211700][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.211767][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1337.211820][ T32] 5d20: abdd5000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1337.211889][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1337.211949][ T32] 5d60: 80070113 ffffffff [ 1337.211994][ T32] r5:80070113 r4:80239bd0 [ 1337.212029][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.212127][ T32] r4:82abf1e4 [ 1337.212163][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.212238][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1337.212276][ T32] r4:dffd5dc0 [ 1337.212310][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.212390][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1337.212429][ T32] r4:00000000 [ 1337.212553][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.212664][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1337.212702][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.212802][ T32] r5:00001000 r4:dfea3000 [ 1337.212836][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.212936][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.213044][ T32] r5:84bb0b8c r4:84bb0800 [ 1337.213078][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.213222][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1337.213396][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.213513][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.213762][ T32] r4:84be0e00 [ 1337.214007][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.214134][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1337.214241][ T32] r4:00000001 [ 1337.214316][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.214391][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1337.214438][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1337.214487][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.214533][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.214737][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.214781][ T32] r4:84b85b00 [ 1337.214820][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.214889][ T32] INFO: task kworker/1:162:3864 blocked for more than 463 seconds. [ 1337.214946][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1337.214988][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.215022][ T32] task:kworker/1:162 state:D stack:0 pid:3864 tgid:3864 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.215126][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.215233][ T32] Call trace: [ 1337.215317][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1337.215400][ T32] r10:829185c4 r9:e47a9d84 r8:00000002 r7:60000113 r6:e47a9d8c r5:8510b000 [ 1337.215474][ T32] r4:8510b000 [ 1337.215514][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1337.215586][ T32] r5:8510b000 r4:829185c0 [ 1337.215620][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.215690][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.215771][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e47a9e08 [ 1337.215809][ T32] r4:00000000 [ 1337.215841][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1337.215909][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1337.215974][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.216050][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850973c0 [ 1337.216088][ T32] r4:00000000 [ 1337.216127][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.216221][ T32] r9:83018205 r8:8510b000 r7:00000000 r6:83018200 r5:00001000 r4:7f06b000 [ 1337.216258][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.216358][ T32] r5:00001000 r4:e03ea000 [ 1337.216444][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.216618][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.216732][ T32] r5:850cfb8c r4:850cf800 [ 1337.216766][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.216875][ T32] r7:ddde2d40 r6:83018200 r5:850cfb8c r4:84b7a800 [ 1337.216910][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.217016][ T32] r10:61c88647 r9:8510b000 r8:84b7a82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.217054][ T32] r4:84b7a800 [ 1337.217100][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.217202][ T32] r10:00000000 r9:84b7a800 r8:8027ed34 r7:e4799e60 r6:84b7a880 r5:8510b000 [ 1337.217241][ T32] r4:00000001 [ 1337.217274][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.217357][ T32] Exception stack(0xe47a9fb0 to 0xe47a9ff8) [ 1337.217407][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1337.217456][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.217547][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.217605][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.217643][ T32] r4:84bdf140 [ 1337.245526][ T32] INFO: task kworker/1:162:3864 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1337.245698][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.246797][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.246928][ T32] Call trace: [ 1337.246984][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1337.247077][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1337.247119][ T32] r4:00000000 [ 1337.247156][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.247226][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1337.247316][ T32] 5d20: ac3a2000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1337.247410][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1337.247473][ T32] 5d60: 80070113 ffffffff [ 1337.247526][ T32] r5:80070113 r4:80239bd0 [ 1337.247565][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.247650][ T32] r4:82abf1e4 [ 1337.247700][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.258944][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1337.259021][ T32] r4:dffd5dc0 [ 1337.259062][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.259178][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1337.259248][ T32] r4:00000000 [ 1337.259290][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.259393][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1337.259446][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.259623][ T32] r5:00001000 r4:dfea3000 [ 1337.259725][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.259834][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.259946][ T32] r5:84bb0b8c r4:84bb0800 [ 1337.260018][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.260153][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1337.260202][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.260325][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.260376][ T32] r4:84be0e00 [ 1337.260420][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.260575][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1337.260635][ T32] r4:00000001 [ 1337.260676][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.260750][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1337.260804][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1337.260857][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.260905][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.260977][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.261042][ T32] r4:84b85b00 [ 1337.261090][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.261140][ T32] INFO: task kworker/0:214:3866 blocked for more than 463 seconds. [ 1337.261193][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1337.261235][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.261272][ T32] task:kworker/0:214 state:D stack:0 pid:3866 tgid:3866 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.261371][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.261465][ T32] Call trace: [ 1337.261519][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1337.261608][ T32] r10:829185c4 r9:e05a1d84 r8:00000002 r7:60000113 r6:e05a1d8c r5:8498d400 [ 1337.261649][ T32] r4:8498d400 [ 1337.261684][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1337.261771][ T32] r5:8498d400 r4:829185c0 [ 1337.261814][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.261919][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.262011][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05a1e08 [ 1337.262052][ T32] r4:00000000 [ 1337.262086][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1337.262190][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1337.262263][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.262344][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b71dc0 [ 1337.262385][ T32] r4:00000000 [ 1337.262418][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.262509][ T32] r9:83018005 r8:8498d400 r7:00000000 r6:83018000 r5:00001000 r4:7f07b000 [ 1337.262548][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.262659][ T32] r5:00001000 r4:e04c9000 [ 1337.262694][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.262796][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.262920][ T32] r5:8507ab8c r4:8507a800 [ 1337.262959][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.263073][ T32] r7:dddced40 r6:83018000 r5:8507ab8c r4:84b67a80 [ 1337.263109][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.263217][ T32] r10:61c88647 r9:8498d400 r8:84b67aac r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.263257][ T32] r4:84b67a80 [ 1337.263291][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.263476][ T32] r10:00000000 r9:84b67a80 r8:8027ed34 r7:e0761e60 r6:84b67b00 r5:8498d400 [ 1337.263517][ T32] r4:00000001 [ 1337.263551][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.263626][ T32] Exception stack(0xe05a1fb0 to 0xe05a1ff8) [ 1337.263674][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1337.263725][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.263776][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.263828][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.263866][ T32] r4:84b71d40 [ 1337.264453][ T32] INFO: task kworker/0:214:3866 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1337.264536][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.264644][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.298651][ T32] Call trace: [ 1337.298809][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1337.298949][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1337.299017][ T32] r4:00000000 [ 1337.299067][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.299144][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1337.299205][ T32] 5d20: ac765000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1337.299258][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1337.299332][ T32] 5d60: 80070113 ffffffff [ 1337.299415][ T32] r5:80070113 r4:80239bd0 [ 1337.299462][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.299539][ T32] r4:82abf1e4 [ 1337.299581][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.299659][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1337.299723][ T32] r4:dffd5dc0 [ 1337.299767][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.299849][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1337.299890][ T32] r4:00000000 [ 1337.299926][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.300078][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1337.300140][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.300259][ T32] r5:00001000 r4:dfea3000 [ 1337.300304][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.300424][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.300581][ T32] r5:84bb0b8c r4:84bb0800 [ 1337.300629][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.300759][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1337.300814][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.300944][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.300999][ T32] r4:84be0e00 [ 1337.301045][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.301168][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1337.301220][ T32] r4:00000001 [ 1337.301265][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.301355][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1337.301421][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1337.301490][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.301552][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.301623][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.301675][ T32] r4:84b85b00 [ 1337.301729][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.301797][ T32] INFO: task kworker/0:215:3867 blocked for more than 463 seconds. [ 1337.301866][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1337.301925][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.302278][ T32] task:kworker/0:215 state:D stack:0 pid:3867 tgid:3867 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.303236][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.303348][ T32] Call trace: [ 1337.303479][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1337.303565][ T32] r10:829185c4 r9:e47a5d84 r8:00000002 r7:60000113 r6:e47a5d8c r5:8498ec00 [ 1337.303614][ T32] r4:8498ec00 [ 1337.303650][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1337.303716][ T32] r5:8498ec00 r4:829185c0 [ 1337.303751][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.303838][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.303963][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e47a5e08 [ 1337.304037][ T32] r4:00000000 [ 1337.304082][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1337.304166][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1337.304290][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.304526][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b71f40 [ 1337.304605][ T32] r4:00000000 [ 1337.304652][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.304811][ T32] r9:83018005 r8:8498ec00 r7:00000000 r6:83018000 r5:00001000 r4:7f07d000 [ 1337.304889][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.305102][ T32] r5:00001000 r4:e04d9000 [ 1337.305156][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.305286][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.305424][ T32] r5:8507af8c r4:8507ac00 [ 1337.305512][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.305670][ T32] r7:dddced40 r6:83018000 r5:8507af8c r4:84b67b80 [ 1337.305724][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.305860][ T32] r10:61c88647 r9:8498ec00 r8:84b67bac r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.306010][ T32] r4:84b67b80 [ 1337.306090][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.306277][ T32] r10:00000000 r9:84b67b80 r8:8027ed34 r7:e0761e60 r6:84b67c00 r5:8498ec00 [ 1337.306350][ T32] r4:00000001 [ 1337.306408][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.306577][ T32] Exception stack(0xe47a5fb0 to 0xe47a5ff8) [ 1337.306656][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1337.306727][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.306793][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.306866][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.306921][ T32] r4:84b71940 [ 1337.307587][ T32] INFO: task kworker/0:215:3867 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1337.307660][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.328691][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.328886][ T32] Call trace: [ 1337.328969][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1337.329086][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1337.329141][ T32] r4:00000000 [ 1337.329179][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.329250][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1337.329305][ T32] 5d20: aca56000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1337.329362][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1337.329404][ T32] 5d60: 80070113 ffffffff [ 1337.329466][ T32] r5:80070113 r4:80239bd0 [ 1337.329621][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.329710][ T32] r4:82abf1e4 [ 1337.329746][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.329846][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1337.329889][ T32] r4:dffd5dc0 [ 1337.329924][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.330004][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1337.330055][ T32] r4:00000000 [ 1337.330103][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.330211][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1337.330262][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.330388][ T32] r5:00001000 r4:dfea3000 [ 1337.330435][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.330581][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.330720][ T32] r5:84bb0b8c r4:84bb0800 [ 1337.330911][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.331053][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1337.331092][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.331302][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.331353][ T32] r4:84be0e00 [ 1337.331387][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.331488][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1337.331559][ T32] r4:00000001 [ 1337.331603][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.331672][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1337.331718][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1337.331769][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.331816][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.331866][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.331919][ T32] r4:84b85b00 [ 1337.331994][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.332073][ T32] INFO: task kworker/0:216:3870 blocked for more than 463 seconds. [ 1337.332159][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1337.332232][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.332275][ T32] task:kworker/0:216 state:D stack:0 pid:3870 tgid:3870 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.332368][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.332506][ T32] Call trace: [ 1337.332635][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1337.332719][ T32] r10:829185c4 r9:e47add84 r8:00000002 r7:60000013 r6:e47add8c r5:8498e000 [ 1337.332760][ T32] r4:8498e000 [ 1337.332822][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1337.332907][ T32] r5:8498e000 r4:829185c0 [ 1337.332943][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.333013][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.333101][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e47ade08 [ 1337.333140][ T32] r4:00000000 [ 1337.333172][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1337.333240][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1337.333303][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.333400][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9080 [ 1337.333445][ T32] r4:00000000 [ 1337.333559][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.333660][ T32] r9:83018005 r8:8498e000 r7:00000000 r6:83018000 r5:00001000 r4:7f083000 [ 1337.333697][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.333827][ T32] r5:00001000 r4:e052d000 [ 1337.333864][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.333981][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.334092][ T32] r5:8507bb8c r4:8507b800 [ 1337.334125][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.334346][ T32] r7:dddced40 r6:83018000 r5:8507bb8c r4:84b67d00 [ 1337.334403][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.334583][ T32] r10:61c88647 r9:8498e000 r8:84b67d2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.334645][ T32] r4:84b67d00 [ 1337.334718][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.334820][ T32] r10:00000000 r9:84b67d00 r8:8027ed34 r7:e0761e60 r6:84b67c80 r5:8498e000 [ 1337.334873][ T32] r4:00000001 [ 1337.334911][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.334981][ T32] Exception stack(0xe47adfb0 to 0xe47adff8) [ 1337.335036][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1337.335088][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.335133][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.335184][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.335221][ T32] r4:84b73d00 [ 1337.335819][ T32] INFO: task kworker/0:216:3870 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1337.336386][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.337252][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.337400][ T32] Call trace: [ 1337.337918][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1337.379908][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1337.380741][ T32] r4:00000000 [ 1337.380938][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.381057][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1337.381120][ T32] 5d20: ad231000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1337.381171][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1337.381211][ T32] 5d60: 80070113 ffffffff [ 1337.381254][ T32] r5:80070113 r4:80239bd0 [ 1337.381288][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.383795][ T32] r4:82abf1e4 [ 1337.383846][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.383931][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1337.384010][ T32] r4:dffd5dc0 [ 1337.384078][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.384162][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1337.384201][ T32] r4:00000000 [ 1337.384236][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.384376][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1337.384421][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.384557][ T32] r5:00001000 r4:dfea3000 [ 1337.384595][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.384699][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.384809][ T32] r5:84bb0b8c r4:84bb0800 [ 1337.384842][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.384954][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1337.384988][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.385095][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.385169][ T32] r4:84be0e00 [ 1337.385209][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.385309][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1337.385363][ T32] r4:00000001 [ 1337.385396][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.385465][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1337.385513][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1337.385604][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.385660][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.385737][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.385810][ T32] r4:84b85b00 [ 1337.385891][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.385946][ T32] INFO: task kworker/0:217:3871 blocked for more than 463 seconds. [ 1337.386044][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1337.386093][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.386152][ T32] task:kworker/0:217 state:D stack:0 pid:3871 tgid:3871 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.386335][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.386436][ T32] Call trace: [ 1337.386514][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1337.386624][ T32] r10:829185c4 r9:e0755d84 r8:00000002 r7:60000013 r6:e0755d8c r5:8498c800 [ 1337.386668][ T32] r4:8498c800 [ 1337.386703][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1337.386769][ T32] r5:8498c800 r4:829185c0 [ 1337.386860][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.386933][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.387031][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0755e08 [ 1337.387074][ T32] r4:00000000 [ 1337.387112][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1337.387181][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1337.387245][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.387358][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8335fd00 [ 1337.387403][ T32] r4:00000000 [ 1337.387435][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.387565][ T32] r9:83018005 r8:8498c800 r7:00000000 r6:83018000 r5:00001000 r4:7f081000 [ 1337.387607][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.387707][ T32] r5:00001000 r4:e050f000 [ 1337.387741][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.408777][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.408963][ T32] r5:8507b78c r4:8507b400 [ 1337.409000][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.409117][ T32] r7:dddced40 r6:83018000 r5:8507b78c r4:84b67d80 [ 1337.409152][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.409261][ T32] r10:61c88647 r9:8498c800 r8:84b67dac r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.409301][ T32] r4:84b67d80 [ 1337.409342][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.409444][ T32] r10:00000000 r9:84b67d80 r8:8027ed34 r7:e47ade60 r6:84b67e00 r5:8498c800 [ 1337.409482][ T32] r4:00000001 [ 1337.409516][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.409587][ T32] Exception stack(0xe0755fb0 to 0xe0755ff8) [ 1337.409640][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1337.409690][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.409768][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.409828][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.409866][ T32] r4:84b71ac0 [ 1337.412185][ T32] INFO: task kworker/0:217:3871 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1337.412297][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.412432][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.412641][ T32] Call trace: [ 1337.412785][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1337.412876][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1337.412917][ T32] r4:00000000 [ 1337.412952][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.413019][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1337.413072][ T32] 5d20: ad327000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1337.413121][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1337.413162][ T32] 5d60: 80070113 ffffffff [ 1337.413202][ T32] r5:80070113 r4:80239bd0 [ 1337.413235][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.413307][ T32] r4:82abf1e4 [ 1337.413348][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.413422][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1337.413460][ T32] r4:dffd5dc0 [ 1337.417322][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.417807][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1337.446227][ T32] r4:00000000 [ 1337.468526][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.468850][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1337.468960][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.469090][ T32] r5:00001000 r4:dfea3000 [ 1337.469139][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.469303][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.469441][ T32] r5:84bb0b8c r4:84bb0800 [ 1337.469488][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.469625][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1337.469675][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.469861][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.469902][ T32] r4:84be0e00 [ 1337.469937][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.470102][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1337.470154][ T32] r4:00000001 [ 1337.470195][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.470284][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1337.470361][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1337.470429][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.470491][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.470554][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.470608][ T32] r4:84b85b00 [ 1337.470660][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.470738][ T32] INFO: task kworker/0:218:3874 blocked for more than 463 seconds. [ 1337.470811][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1337.470866][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.470912][ T32] task:kworker/0:218 state:D stack:0 pid:3874 tgid:3874 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.471029][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.471135][ T32] Call trace: [ 1337.471205][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1337.471309][ T32] r10:829185c4 r9:e47bdd84 r8:00000002 r7:60000013 r6:e47bdd8c r5:8498b000 [ 1337.471373][ T32] r4:8498b000 [ 1337.471419][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1337.471510][ T32] r5:8498b000 r4:829185c0 [ 1337.471557][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.471652][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.471756][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e47bde08 [ 1337.471809][ T32] r4:00000000 [ 1337.471855][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1337.471946][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1337.472036][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.472153][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9140 [ 1337.472202][ T32] r4:00000000 [ 1337.472250][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.472376][ T32] r9:83018005 r8:8498b000 r7:00000000 r6:83018000 r5:00001000 r4:7f085000 [ 1337.472428][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.472581][ T32] r5:00001000 r4:e053f000 [ 1337.472626][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.472749][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.472861][ T32] r5:8507bf8c r4:8507bc00 [ 1337.472902][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.473025][ T32] r7:dddced40 r6:83018000 r5:8507bf8c r4:84b67e80 [ 1337.473060][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.473171][ T32] r10:61c88647 r9:8498b000 r8:84b67eac r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.473209][ T32] r4:84b67e80 [ 1337.473240][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.473346][ T32] r10:00000000 r9:84b67e80 r8:8027ed34 r7:e47ade60 r6:84b67f00 r5:8498b000 [ 1337.473384][ T32] r4:00000001 [ 1337.473416][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.473482][ T32] Exception stack(0xe47bdfb0 to 0xe47bdff8) [ 1337.473526][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1337.473575][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.473621][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.473670][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.473706][ T32] r4:84be9040 [ 1337.474285][ T32] INFO: task kworker/0:218:3874 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1337.474349][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.474448][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.474541][ T32] Call trace: [ 1337.474593][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1337.474673][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1337.474711][ T32] r4:00000000 [ 1337.474743][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.474807][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1337.474858][ T32] 5d20: ad4b2000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1337.474907][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1337.474946][ T32] 5d60: 80070113 ffffffff [ 1337.474986][ T32] r5:80070113 r4:80239bd0 [ 1337.475018][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.475087][ T32] r4:82abf1e4 [ 1337.475120][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.475193][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1337.475229][ T32] r4:dffd5dc0 [ 1337.475261][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.475342][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1337.475380][ T32] r4:00000000 [ 1337.475412][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.475503][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1337.475537][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.475636][ T32] r5:00001000 r4:dfea3000 [ 1337.475668][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.475768][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.475874][ T32] r5:84bb0b8c r4:84bb0800 [ 1337.475905][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.476015][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1337.476048][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.476153][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.476189][ T32] r4:84be0e00 [ 1337.476220][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.476315][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1337.476361][ T32] r4:00000001 [ 1337.476393][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.476459][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1337.476540][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1337.476590][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.476638][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.476686][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.476722][ T32] r4:84b85b00 [ 1337.476756][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.476798][ T32] INFO: task kworker/0:219:3876 blocked for more than 463 seconds. [ 1337.476846][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1337.500046][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.500203][ T32] task:kworker/0:219 state:D stack:0 pid:3876 tgid:3876 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.500321][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.500513][ T32] Call trace: [ 1337.500585][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1337.500689][ T32] r10:829185c4 r9:e47e5d84 r8:00000002 r7:60000013 r6:e47e5d8c r5:83c4ec00 [ 1337.500740][ T32] r4:83c4ec00 [ 1337.500783][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1337.500863][ T32] r5:83c4ec00 r4:829185c0 [ 1337.500915][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.501012][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.501110][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e47e5e08 [ 1337.501157][ T32] r4:00000000 [ 1337.501199][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1337.501288][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1337.501388][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.501479][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9380 [ 1337.501536][ T32] r4:00000000 [ 1337.501581][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.501695][ T32] r9:83018005 r8:83c4ec00 r7:00000000 r6:83018000 r5:00001000 r4:7f087000 [ 1337.501747][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.501865][ T32] r5:00001000 r4:e054d000 [ 1337.501907][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.502022][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.502142][ T32] r5:8513038c r4:85130000 [ 1337.502188][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.502336][ T32] r7:dddced40 r6:83018000 r5:8513038c r4:84b67f80 [ 1337.502396][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.502537][ T32] r10:61c88647 r9:83c4ec00 r8:84b67fac r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.502598][ T32] r4:84b67f80 [ 1337.502650][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.502778][ T32] r10:00000000 r9:84b67f80 r8:8027ed34 r7:e47bde60 r6:84bed000 r5:83c4ec00 [ 1337.502831][ T32] r4:00000001 [ 1337.502879][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.502970][ T32] Exception stack(0xe47e5fb0 to 0xe47e5ff8) [ 1337.503035][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1337.503105][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.503176][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.503250][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.503309][ T32] r4:84be9180 [ 1337.503946][ T32] INFO: task kworker/0:219:3876 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1337.504029][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.504161][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.504282][ T32] Call trace: [ 1337.504370][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1337.504504][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1337.504552][ T32] r4:00000000 [ 1337.504587][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.504656][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1337.504708][ T32] 5d20: ad4b2000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1337.504758][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1337.504798][ T32] 5d60: 80070113 ffffffff [ 1337.504838][ T32] r5:80070113 r4:80239bd0 [ 1337.504870][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.504938][ T32] r4:82abf1e4 [ 1337.504971][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.505044][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1337.505080][ T32] r4:dffd5dc0 [ 1337.505112][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.505187][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1337.505223][ T32] r4:00000000 [ 1337.505255][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.505354][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1337.505389][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.505488][ T32] r5:00001000 r4:dfea3000 [ 1337.505520][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.505621][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.505726][ T32] r5:84bb0b8c r4:84bb0800 [ 1337.505758][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.505867][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1337.505900][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.506006][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.506042][ T32] r4:84be0e00 [ 1337.506074][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.506168][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1337.506205][ T32] r4:00000001 [ 1337.506237][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.506301][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1337.506350][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1337.506399][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.506445][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.506493][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.506529][ T32] r4:84b85b00 [ 1337.506563][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.506615][ T32] INFO: task kworker/0:220:3878 blocked for more than 463 seconds. [ 1337.506669][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1337.506709][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.506742][ T32] task:kworker/0:220 state:D stack:0 pid:3878 tgid:3878 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.506816][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.506900][ T32] Call trace: [ 1337.506948][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1337.507021][ T32] r10:829185c4 r9:e0001d84 r8:00000002 r7:60000013 r6:e0001d8c r5:8510e000 [ 1337.507057][ T32] r4:8510e000 [ 1337.507089][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1337.507153][ T32] r5:8510e000 r4:829185c0 [ 1337.507185][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.507251][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.507337][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0001e08 [ 1337.507375][ T32] r4:00000000 [ 1337.507406][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1337.507472][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1337.507535][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.507613][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9640 [ 1337.507650][ T32] r4:00000000 [ 1337.507682][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.579184][ T32] r9:83018005 r8:8510e000 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1337.579335][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.579566][ T32] r5:00001000 r4:dfaf1000 [ 1337.579781][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.580360][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.580613][ T32] r5:85130b8c r4:85130800 [ 1337.580724][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.580992][ T32] r7:dddced40 r6:83018000 r5:85130b8c r4:84bed080 [ 1337.581048][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.581361][ T32] r10:61c88647 r9:8510e000 r8:84bed0ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.581533][ T32] r4:84bed080 [ 1337.581721][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.581850][ T32] r10:00000000 r9:84bed080 r8:8027ed34 r7:e47e5e60 r6:84b7a900 r5:8510e000 [ 1337.581901][ T32] r4:00000001 [ 1337.581952][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.582050][ T32] Exception stack(0xe0001fb0 to 0xe0001ff8) [ 1337.582255][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1337.582657][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.582794][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.582912][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.583023][ T32] r4:84be9340 [ 1337.583666][ T32] INFO: task kworker/0:220:3878 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1337.583837][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.584092][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.584259][ T32] Call trace: [ 1337.584727][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1337.584833][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1337.584939][ T32] r4:00000000 [ 1337.584989][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.585220][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1337.585298][ T32] 5d20: af0fd000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1337.585385][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1337.585442][ T32] 5d60: 80070113 ffffffff [ 1337.585501][ T32] r5:80070113 r4:80239bd0 [ 1337.585547][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.585657][ T32] r4:82abf1e4 [ 1337.585706][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.585799][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1337.585877][ T32] r4:dffd5dc0 [ 1337.585970][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.586148][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1337.586289][ T32] r4:00000000 [ 1337.586349][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.586460][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1337.586559][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.586689][ T32] r5:00001000 r4:dfea3000 [ 1337.586731][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.586848][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.586975][ T32] r5:84bb0b8c r4:84bb0800 [ 1337.587021][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.587153][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1337.587270][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.587409][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.587458][ T32] r4:84be0e00 [ 1337.587500][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.587721][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1337.615192][ T32] r4:00000001 [ 1337.615282][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.615413][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1337.615491][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1337.615560][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.615634][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.615697][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.615747][ T32] r4:84b85b00 [ 1337.615796][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.615883][ T32] INFO: task kworker/0:221:3879 blocked for more than 464 seconds. [ 1337.615955][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1337.616010][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.616055][ T32] task:kworker/0:221 state:D stack:0 pid:3879 tgid:3879 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.617591][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.617787][ T32] Call trace: [ 1337.634172][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1337.634344][ T32] r10:829185c4 r9:e06a5d84 r8:00000002 r7:60000113 r6:e06a5d8c r5:8510d400 [ 1337.634406][ T32] r4:8510d400 [ 1337.634456][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1337.634547][ T32] r5:8510d400 r4:829185c0 [ 1337.634605][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.634700][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.634807][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e06a5e08 [ 1337.634862][ T32] r4:00000000 [ 1337.634908][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1337.634998][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1337.635093][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.635194][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be95c0 [ 1337.635249][ T32] r4:00000000 [ 1337.635298][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.635420][ T32] r9:83018005 r8:8510d400 r7:00000000 r6:83018000 r5:00001000 r4:7f00f000 [ 1337.635475][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.635613][ T32] r5:00001000 r4:df981000 [ 1337.635663][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.635786][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.635919][ T32] r5:8513078c r4:85130400 [ 1337.635969][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.636108][ T32] r7:dddced40 r6:83018000 r5:8513078c r4:84bed100 [ 1337.636160][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.636292][ T32] r10:61c88647 r9:8510d400 r8:84bed12c r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.636352][ T32] r4:84bed100 [ 1337.636401][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.636570][ T32] r10:00000000 r9:84bed100 r8:8027ed34 r7:e0001e60 r6:84b7a980 r5:8510d400 [ 1337.636625][ T32] r4:00000001 [ 1337.636675][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.636768][ T32] Exception stack(0xe06a5fb0 to 0xe06a5ff8) [ 1337.636838][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1337.636906][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.636971][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.637040][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.637094][ T32] r4:84be9340 [ 1337.637776][ T32] INFO: task kworker/0:221:3879 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1337.648939][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.649270][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.649460][ T32] Call trace: [ 1337.649595][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1337.649754][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1337.649842][ T32] r4:00000000 [ 1337.649936][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.651976][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1337.652071][ T32] 5d20: afadc000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1337.652172][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1337.652234][ T32] 5d60: 80070113 ffffffff [ 1337.652304][ T32] r5:80070113 r4:80239bd0 [ 1337.652360][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.652509][ T32] r4:82abf1e4 [ 1337.652580][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.652684][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1337.652742][ T32] r4:dffd5dc0 [ 1337.652931][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.653052][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1337.653133][ T32] r4:00000000 [ 1337.653201][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.653323][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1337.653380][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.653507][ T32] r5:00001000 r4:dfea3000 [ 1337.653556][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.653689][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.653823][ T32] r5:84bb0b8c r4:84bb0800 [ 1337.653872][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.654010][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1337.654132][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.654271][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.654326][ T32] r4:84be0e00 [ 1337.654377][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.654536][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1337.654606][ T32] r4:00000001 [ 1337.654657][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.654749][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1337.654813][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1337.654888][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.654992][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.655076][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.655130][ T32] r4:84b85b00 [ 1337.655189][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.655261][ T32] INFO: task kworker/0:222:3881 blocked for more than 464 seconds. [ 1337.655390][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1337.655495][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.655575][ T32] task:kworker/0:222 state:D stack:0 pid:3881 tgid:3881 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.655794][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.655915][ T32] Call trace: [ 1337.655989][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1337.656092][ T32] r10:829185c4 r9:e47edd84 r8:00000002 r7:60000113 r6:e47edd8c r5:8510ec00 [ 1337.656147][ T32] r4:8510ec00 [ 1337.656194][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1337.656283][ T32] r5:8510ec00 r4:829185c0 [ 1337.656355][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.656456][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.656605][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e47ede08 [ 1337.656659][ T32] r4:00000000 [ 1337.656709][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1337.656800][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1337.656886][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.656996][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9780 [ 1337.657053][ T32] r4:00000000 [ 1337.657125][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.657301][ T32] r9:83018005 r8:8510ec00 r7:00000000 r6:83018000 r5:00001000 r4:7f04d000 [ 1337.657366][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.657519][ T32] r5:00001000 r4:dfb39000 [ 1337.657589][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.657712][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.657882][ T32] r5:85130f8c r4:85130c00 [ 1337.657936][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.658069][ T32] r7:dddced40 r6:83018000 r5:85130f8c r4:84bed180 [ 1337.658138][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.658277][ T32] r10:61c88647 r9:8510ec00 r8:84bed1ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.658334][ T32] r4:84bed180 [ 1337.658385][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.658507][ T32] r10:00000000 r9:84bed180 r8:8027ed34 r7:e0001e60 r6:84b7aa00 r5:8510ec00 [ 1337.658559][ T32] r4:00000001 [ 1337.658616][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.658703][ T32] Exception stack(0xe47edfb0 to 0xe47edff8) [ 1337.658795][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1337.658874][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.658940][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.659008][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.659062][ T32] r4:84be97c0 [ 1337.689247][ T32] INFO: task kworker/0:222:3881 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1337.689492][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.689766][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.689939][ T32] Call trace: [ 1337.690050][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1337.690201][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1337.690274][ T32] r4:00000000 [ 1337.690334][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.690460][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1337.690553][ T32] 5d20: afeaa000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1337.690705][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1337.690784][ T32] 5d60: 80070113 ffffffff [ 1337.691659][ T32] r5:80070113 r4:80239bd0 [ 1337.691763][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.691869][ T32] r4:82abf1e4 [ 1337.691913][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.692007][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1337.692081][ T32] r4:dffd5dc0 [ 1337.692213][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.692365][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1337.692435][ T32] r4:00000000 [ 1337.692553][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.692700][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1337.692747][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.692889][ T32] r5:00001000 r4:dfea3000 [ 1337.692956][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.693109][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.693248][ T32] r5:84bb0b8c r4:84bb0800 [ 1337.693289][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.693406][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1337.693469][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.693603][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.693687][ T32] r4:84be0e00 [ 1337.693742][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.693912][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1337.693984][ T32] r4:00000001 [ 1337.694066][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.694210][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1337.694289][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1337.694394][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.694486][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.694600][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.694673][ T32] r4:84b85b00 [ 1337.695765][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.696167][ T32] INFO: task kworker/0:223:3884 blocked for more than 464 seconds. [ 1337.696255][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1337.696328][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.696410][ T32] task:kworker/0:223 state:D stack:0 pid:3884 tgid:3884 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.696600][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.696737][ T32] Call trace: [ 1337.696837][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1337.696987][ T32] r10:829185c4 r9:e47f9d84 r8:00000002 r7:60000113 r6:e47f9d8c r5:8510c800 [ 1337.697085][ T32] r4:8510c800 [ 1337.697145][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1337.697234][ T32] r5:8510c800 r4:829185c0 [ 1337.697367][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.697493][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.697615][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e47f9e08 [ 1337.697677][ T32] r4:00000000 [ 1337.697757][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1337.730376][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1337.730624][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.730757][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9900 [ 1337.730828][ T32] r4:00000000 [ 1337.730895][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.731036][ T32] r9:83018005 r8:8510c800 r7:00000000 r6:83018000 r5:00001000 r4:7f051000 [ 1337.731095][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.731237][ T32] r5:00001000 r4:dfbe1000 [ 1337.731290][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.731420][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.731575][ T32] r5:8513138c r4:85131000 [ 1337.731630][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.731786][ T32] r7:dddced40 r6:83018000 r5:8513138c r4:84bed200 [ 1337.731846][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.732054][ T32] r10:61c88647 r9:8510c800 r8:84bed22c r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.732167][ T32] r4:84bed200 [ 1337.732224][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.732370][ T32] r10:00000000 r9:84bed200 r8:8027ed34 r7:e47ede60 r6:84b7aa80 r5:8510c800 [ 1337.732429][ T32] r4:00000001 [ 1337.732526][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.732647][ T32] Exception stack(0xe47f9fb0 to 0xe47f9ff8) [ 1337.732742][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1337.732812][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.732884][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.732963][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.733022][ T32] r4:84be97c0 [ 1337.733683][ T32] INFO: task kworker/0:223:3884 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1337.733781][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.733974][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.734294][ T32] Call trace: [ 1337.734476][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1337.734613][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1337.734681][ T32] r4:00000000 [ 1337.734731][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.734824][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1337.734903][ T32] 5d20: b012b000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1337.734980][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1337.735050][ T32] 5d60: 80070113 ffffffff [ 1337.735112][ T32] r5:80070113 r4:80239bd0 [ 1337.735168][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.735273][ T32] r4:82abf1e4 [ 1337.735336][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.735435][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1337.735494][ T32] r4:dffd5dc0 [ 1337.735552][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.735671][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1337.735732][ T32] r4:00000000 [ 1337.735806][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.736003][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1337.736120][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.736271][ T32] r5:00001000 r4:dfea3000 [ 1337.736380][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.736592][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.736771][ T32] r5:84bb0b8c r4:84bb0800 [ 1337.736885][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.737076][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1337.737140][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.737322][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.737392][ T32] r4:84be0e00 [ 1337.737470][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.737616][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1337.737682][ T32] r4:00000001 [ 1337.737844][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.753840][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1337.753947][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1337.754045][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.754137][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.754204][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.754250][ T32] r4:84b85b00 [ 1337.754299][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.754380][ T32] INFO: task kworker/0:224:3885 blocked for more than 464 seconds. [ 1337.754446][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1337.754495][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.754541][ T32] task:kworker/0:224 state:D stack:0 pid:3885 tgid:3885 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.754702][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.754846][ T32] Call trace: [ 1337.754962][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1337.755073][ T32] r10:829185c4 r9:e8805d84 r8:00000002 r7:60000013 r6:e8805d8c r5:85106c00 [ 1337.755123][ T32] r4:85106c00 [ 1337.755174][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1337.755277][ T32] r5:85106c00 r4:829185c0 [ 1337.755366][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.755486][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.755618][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e8805e08 [ 1337.755681][ T32] r4:00000000 [ 1337.755735][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1337.755878][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1337.755993][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.756103][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9a80 [ 1337.756166][ T32] r4:00000000 [ 1337.756222][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.756360][ T32] r9:83018005 r8:85106c00 r7:00000000 r6:83018000 r5:00001000 r4:7f053000 [ 1337.756420][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.756600][ T32] r5:00001000 r4:dfc21000 [ 1337.756656][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.756816][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.756970][ T32] r5:8513178c r4:85131400 [ 1337.757060][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.757217][ T32] r7:dddced40 r6:83018000 r5:8513178c r4:84bed280 [ 1337.757264][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.757388][ T32] r10:61c88647 r9:85106c00 r8:84bed2ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.757525][ T32] r4:84bed280 [ 1337.757592][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.757703][ T32] r10:00000000 r9:84bed280 r8:8027ed34 r7:e47f9e60 r6:84b7ab00 r5:85106c00 [ 1337.757776][ T32] r4:00000001 [ 1337.757865][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.776770][ T32] Exception stack(0xe8805fb0 to 0xe8805ff8) [ 1337.776921][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1337.777029][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.777210][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.777326][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.777421][ T32] r4:84be97c0 [ 1337.788994][ T32] INFO: task kworker/0:224:3885 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1337.789209][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.789364][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.789500][ T32] Call trace: [ 1337.789564][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1337.789668][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1337.789715][ T32] r4:00000000 [ 1337.789756][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.789833][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1337.789894][ T32] 5d20: b02fc000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1337.789955][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1337.790002][ T32] 5d60: 80070113 ffffffff [ 1337.790050][ T32] r5:80070113 r4:80239bd0 [ 1337.790089][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.790173][ T32] r4:82abf1e4 [ 1337.790214][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.790298][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1337.790353][ T32] r4:dffd5dc0 [ 1337.790394][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.790479][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1337.790522][ T32] r4:00000000 [ 1337.790562][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.790673][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1337.790715][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.790824][ T32] r5:00001000 r4:dfea3000 [ 1337.790864][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.790974][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.791091][ T32] r5:84bb0b8c r4:84bb0800 [ 1337.791131][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.791253][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1337.791294][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.791419][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.791463][ T32] r4:84be0e00 [ 1337.791504][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.791615][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1337.791661][ T32] r4:00000001 [ 1337.791701][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.791778][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1337.791830][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1337.791887][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.791940][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.791997][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.792041][ T32] r4:84b85b00 [ 1337.792084][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.792167][ T32] INFO: task kworker/0:225:3888 blocked for more than 464 seconds. [ 1337.792232][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1337.792281][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.792330][ T32] task:kworker/0:225 state:D stack:0 pid:3888 tgid:3888 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.792426][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.792570][ T32] Call trace: [ 1337.792636][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1337.792724][ T32] r10:829185c4 r9:e880dd84 r8:00000002 r7:60000113 r6:e880dd8c r5:847e1800 [ 1337.792772][ T32] r4:847e1800 [ 1337.792816][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1337.792896][ T32] r5:847e1800 r4:829185c0 [ 1337.792935][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.793013][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.793106][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e880de08 [ 1337.793152][ T32] r4:00000000 [ 1337.793190][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1337.793266][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1337.793355][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.793443][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9c40 [ 1337.793487][ T32] r4:00000000 [ 1337.793526][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.793628][ T32] r9:83018005 r8:847e1800 r7:00000000 r6:83018000 r5:00001000 r4:7f057000 [ 1337.793672][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.793781][ T32] r5:00001000 r4:dfccf000 [ 1337.793821][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.793929][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.794044][ T32] r5:85131f8c r4:85131c00 [ 1337.794082][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.794200][ T32] r7:dddced40 r6:83018000 r5:85131f8c r4:84bed300 [ 1337.794240][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.794364][ T32] r10:61c88647 r9:847e1800 r8:84bed32c r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.794408][ T32] r4:84bed300 [ 1337.794448][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.794570][ T32] r10:00000000 r9:84bed300 r8:8027ed34 r7:e8805e60 r6:84b7ab80 r5:847e1800 [ 1337.794623][ T32] r4:00000001 [ 1337.794663][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.794746][ T32] Exception stack(0xe880dfb0 to 0xe880dff8) [ 1337.794803][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1337.794864][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.794922][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.794991][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.795043][ T32] r4:84be9840 [ 1337.795559][ T32] INFO: task kworker/0:225:3888 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1337.795624][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.795738][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.795845][ T32] Call trace: [ 1337.795905][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1337.795993][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1337.796040][ T32] r4:00000000 [ 1337.796078][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.796153][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1337.796213][ T32] 5d20: b02fc000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1337.796270][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1337.796329][ T32] 5d60: 80070113 ffffffff [ 1337.796377][ T32] r5:80070113 r4:80239bd0 [ 1337.796416][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.796530][ T32] r4:82abf1e4 [ 1337.796575][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.796662][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1337.796707][ T32] r4:dffd5dc0 [ 1337.796747][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.796833][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1337.796876][ T32] r4:00000000 [ 1337.796915][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.797018][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1337.797064][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.797190][ T32] r5:00001000 r4:dfea3000 [ 1337.797235][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.797367][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.797502][ T32] r5:84bb0b8c r4:84bb0800 [ 1337.797552][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.797696][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1337.797749][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.864187][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.864286][ T32] r4:84be0e00 [ 1337.864337][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.864627][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1337.864738][ T32] r4:00000001 [ 1337.864836][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.864941][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1337.865062][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1337.865141][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.865219][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.865291][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.865353][ T32] r4:84b85b00 [ 1337.865411][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.865497][ T32] INFO: task kworker/0:226:3890 blocked for more than 464 seconds. [ 1337.865612][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1337.865681][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.865733][ T32] task:kworker/0:226 state:D stack:0 pid:3890 tgid:3890 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.865860][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.865988][ T32] Call trace: [ 1337.866079][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1337.866197][ T32] r10:829185c4 r9:e47e9d84 r8:00000002 r7:60000113 r6:e47e9d8c r5:847f8000 [ 1337.866255][ T32] r4:847f8000 [ 1337.866320][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1337.866423][ T32] r5:847f8000 r4:829185c0 [ 1337.866508][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.866620][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.866763][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e47e9e08 [ 1337.866862][ T32] r4:00000000 [ 1337.866953][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1337.867082][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1337.867210][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.867312][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9b80 [ 1337.867372][ T32] r4:00000000 [ 1337.867424][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.867542][ T32] r9:83018005 r8:847f8000 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1337.867609][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.867789][ T32] r5:00001000 r4:dfc8b000 [ 1337.871971][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.872849][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.874212][ T32] r5:85131b8c r4:85131800 [ 1337.874265][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.874404][ T32] r7:dddced40 r6:83018000 r5:85131b8c r4:84bed380 [ 1337.874449][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.874581][ T32] r10:61c88647 r9:847f8000 r8:84bed3ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.874636][ T32] r4:84bed380 [ 1337.874678][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.874859][ T32] r10:00000000 r9:84bed380 r8:8027ed34 r7:e880de60 r6:84bed400 r5:847f8000 [ 1337.875003][ T32] r4:00000001 [ 1337.875091][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.875225][ T32] Exception stack(0xe47e9fb0 to 0xe47e9ff8) [ 1337.875303][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1337.875378][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.875447][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.875517][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.875578][ T32] r4:84be99c0 [ 1337.876247][ T32] INFO: task kworker/0:226:3890 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1337.876343][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.876531][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.876711][ T32] Call trace: [ 1337.876831][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1337.876946][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1337.877004][ T32] r4:00000000 [ 1337.877053][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.877144][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1337.877214][ T32] 5d20: b09c6000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1337.877287][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1337.877348][ T32] 5d60: 80070113 ffffffff [ 1337.877409][ T32] r5:80070113 r4:80239bd0 [ 1337.877462][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.877603][ T32] r4:82abf1e4 [ 1337.877678][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.902284][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1337.902451][ T32] r4:dffd5dc0 [ 1337.902505][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.902651][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1337.902705][ T32] r4:00000000 [ 1337.902752][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.902873][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1337.902925][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.903143][ T32] r5:00001000 r4:dfea3000 [ 1337.906606][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.906821][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.906970][ T32] r5:84bb0b8c r4:84bb0800 [ 1337.907047][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.907192][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1337.907248][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.907396][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.907458][ T32] r4:84be0e00 [ 1337.907509][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.907636][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1337.907692][ T32] r4:00000001 [ 1337.931694][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.931930][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1337.932010][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1337.932128][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.932200][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.932269][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.932339][ T32] r4:84b85b00 [ 1337.932398][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.932503][ T32] INFO: task kworker/0:227:3893 blocked for more than 464 seconds. [ 1337.932663][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1337.932736][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.932821][ T32] task:kworker/0:227 state:D stack:0 pid:3893 tgid:3893 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.932980][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.933183][ T32] Call trace: [ 1337.933271][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1337.933439][ T32] r10:829185c4 r9:e8811d84 r8:00000002 r7:60000013 r6:e8811d8c r5:847f9800 [ 1337.933503][ T32] r4:847f9800 [ 1337.933554][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1337.933643][ T32] r5:847f9800 r4:829185c0 [ 1337.933693][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.933823][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.933953][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e8811e08 [ 1337.934040][ T32] r4:00000000 [ 1337.934132][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1337.934233][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1337.934370][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.934498][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85080900 [ 1337.934605][ T32] r4:00000000 [ 1337.934667][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.934783][ T32] r9:83018005 r8:847f9800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1337.934834][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.934956][ T32] r5:00001000 r4:e00d3000 [ 1337.935008][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.935135][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.935275][ T32] r5:8513838c r4:85138000 [ 1337.935335][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.935478][ T32] r7:dddced40 r6:83018000 r5:8513838c r4:84bed480 [ 1337.935534][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.935865][ T32] r10:61c88647 r9:847f9800 r8:84bed4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.935979][ T32] r4:84bed480 [ 1337.936092][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.936230][ T32] r10:00000000 r9:84bed480 r8:8027ed34 r7:e880de60 r6:84bed500 r5:847f9800 [ 1337.936295][ T32] r4:00000001 [ 1337.936360][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.936457][ T32] Exception stack(0xe8811fb0 to 0xe8811ff8) [ 1337.936565][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1337.938766][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.001787][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.003638][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.003743][ T32] r4:84be9c80 [ 1338.012562][ T32] INFO: task kworker/0:227:3893 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1338.034079][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.034264][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.034420][ T32] Call trace: [ 1338.034493][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1338.034644][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1338.034708][ T32] r4:00000000 [ 1338.034755][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.034839][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1338.034901][ T32] 5d20: b112f000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1338.034997][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1338.035064][ T32] 5d60: 80070113 ffffffff [ 1338.035121][ T32] r5:80070113 r4:80239bd0 [ 1338.035170][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.035261][ T32] r4:82abf1e4 [ 1338.035324][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.035426][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1338.035487][ T32] r4:dffd5dc0 [ 1338.035539][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.035643][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1338.035704][ T32] r4:00000000 [ 1338.035772][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.035897][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1338.035971][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.036096][ T32] r5:00001000 r4:dfea3000 [ 1338.036147][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.036261][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.036406][ T32] r5:84bb0b8c r4:84bb0800 [ 1338.036458][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.036634][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1338.036686][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.036811][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.036866][ T32] r4:84be0e00 [ 1338.036915][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.037042][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1338.037101][ T32] r4:00000001 [ 1338.037151][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.037243][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1338.037321][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1338.037410][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.037476][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.037546][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.037628][ T32] r4:84b85b00 [ 1338.037706][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.037847][ T32] INFO: task kworker/0:228:3894 blocked for more than 464 seconds. [ 1338.038790][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1338.038875][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.038934][ T32] task:kworker/0:228 state:D stack:0 pid:3894 tgid:3894 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.039070][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.039220][ T32] Call trace: [ 1338.039305][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1338.039436][ T32] r10:829185c4 r9:e8821d84 r8:00000002 r7:60000013 r6:e8821d8c r5:847e3000 [ 1338.039503][ T32] r4:847e3000 [ 1338.039590][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1338.039690][ T32] r5:847e3000 r4:829185c0 [ 1338.039783][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.039879][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.039987][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e8821e08 [ 1338.040039][ T32] r4:00000000 [ 1338.040084][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1338.040211][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1338.040326][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.040429][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9e80 [ 1338.040511][ T32] r4:00000000 [ 1338.040579][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.040708][ T32] r9:83018005 r8:847e3000 r7:00000000 r6:83018000 r5:00001000 r4:7f059000 [ 1338.040764][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.040892][ T32] r5:00001000 r4:dff63000 [ 1338.040950][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.041080][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.041594][ T32] r5:8513238c r4:85132000 [ 1338.046382][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.046660][ T32] r7:dddced40 r6:83018000 r5:8513238c r4:84bed580 [ 1338.046721][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.046856][ T32] r10:61c88647 r9:847e3000 r8:84bed5ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.046939][ T32] r4:84bed580 [ 1338.047000][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.050888][ T32] r10:00000000 r9:84bed580 r8:8027ed34 r7:e8811e60 r6:84b7ac00 r5:847e3000 [ 1338.086460][ T32] r4:00000001 [ 1338.086544][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.086680][ T32] Exception stack(0xe8821fb0 to 0xe8821ff8) [ 1338.086748][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1338.086810][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.086889][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.086954][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.087002][ T32] r4:84be9c80 [ 1338.087594][ T32] INFO: task kworker/0:228:3894 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1338.087675][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.094787][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.095018][ T32] Call trace: [ 1338.095093][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1338.095196][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1338.095248][ T32] r4:00000000 [ 1338.095290][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.095381][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1338.095446][ T32] 5d20: b1742000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1338.095519][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1338.095578][ T32] 5d60: 80070113 ffffffff [ 1338.095634][ T32] r5:80070113 r4:80239bd0 [ 1338.095675][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.095765][ T32] r4:82abf1e4 [ 1338.095811][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.095902][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1338.095949][ T32] r4:dffd5dc0 [ 1338.095997][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.096096][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1338.096145][ T32] r4:00000000 [ 1338.096189][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.096306][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1338.096396][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.096553][ T32] r5:00001000 r4:dfea3000 [ 1338.096649][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.096771][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.096901][ T32] r5:84bb0b8c r4:84bb0800 [ 1338.096962][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.097089][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1338.097134][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.097256][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.097332][ T32] r4:84be0e00 [ 1338.097406][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.097530][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1338.097581][ T32] r4:00000001 [ 1338.097625][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.097702][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1338.097761][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1338.106616][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.106818][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.106918][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.106978][ T32] r4:84b85b00 [ 1338.107033][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.107096][ T32] INFO: task kworker/0:229:3896 blocked for more than 464 seconds. [ 1338.107233][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1338.107300][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.107350][ T32] task:kworker/0:229 state:D stack:0 pid:3896 tgid:3896 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.107472][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.107629][ T32] Call trace: [ 1338.107774][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1338.123135][ T32] r10:829185c4 r9:e8829d84 r8:00000002 r7:60000113 r6:e8829d8c r5:847e2400 [ 1338.123227][ T32] r4:847e2400 [ 1338.123276][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1338.123581][ T32] r5:847e2400 r4:829185c0 [ 1338.123643][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.123737][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.123869][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e8829e08 [ 1338.123927][ T32] r4:00000000 [ 1338.123993][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1338.124075][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1338.124158][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.124249][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85080040 [ 1338.124380][ T32] r4:00000000 [ 1338.124430][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.124598][ T32] r9:83018005 r8:847e2400 r7:00000000 r6:83018000 r5:00001000 r4:7f05b000 [ 1338.124648][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.124842][ T32] r5:00001000 r4:dff7b000 [ 1338.124913][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.125057][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.125205][ T32] r5:8513278c r4:85132400 [ 1338.125254][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.125390][ T32] r7:dddced40 r6:83018000 r5:8513278c r4:84bed600 [ 1338.125450][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.125630][ T32] r10:61c88647 r9:847e2400 r8:84bed62c r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.125712][ T32] r4:84bed600 [ 1338.125792][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.125942][ T32] r10:00000000 r9:84bed600 r8:8027ed34 r7:e8811e60 r6:84b7ac80 r5:847e2400 [ 1338.125998][ T32] r4:00000001 [ 1338.126071][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.126165][ T32] Exception stack(0xe8829fb0 to 0xe8829ff8) [ 1338.126263][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.126364][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.126430][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.126491][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.126589][ T32] r4:85080080 [ 1338.127229][ T32] INFO: task kworker/0:229:3896 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1338.127305][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.127516][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.127675][ T32] Call trace: [ 1338.159305][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1338.163018][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1338.163863][ T32] r4:00000000 [ 1338.165034][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.165993][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1338.166071][ T32] 5d20: b1d23000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1338.166174][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1338.167473][ T32] 5d60: 80070113 ffffffff [ 1338.180570][ T32] r5:80070113 r4:80239bd0 [ 1338.181877][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.182037][ T32] r4:82abf1e4 [ 1338.182087][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.182182][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1338.182570][ T32] r4:dffd5dc0 [ 1338.182693][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.182812][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1338.183912][ T32] r4:00000000 [ 1338.184487][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.184630][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1338.184817][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.185591][ T32] r5:00001000 r4:dfea3000 [ 1338.186183][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.187058][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.229630][ T32] r5:84bb0b8c r4:84bb0800 [ 1338.229764][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.230463][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1338.230539][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.230693][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.231324][ T32] r4:84be0e00 [ 1338.231720][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.231860][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1338.231911][ T32] r4:00000001 [ 1338.231956][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.232042][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1338.232194][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1338.232291][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.232399][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.232504][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.232561][ T32] r4:84b85b00 [ 1338.232643][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.232737][ T32] INFO: task kworker/0:230:3898 blocked for more than 464 seconds. [ 1338.232811][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1338.232898][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.232973][ T32] task:kworker/0:230 state:D stack:0 pid:3898 tgid:3898 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.233114][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.233250][ T32] Call trace: [ 1338.233378][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1338.233514][ T32] r10:829185c4 r9:e8831d84 r8:00000002 r7:60000113 r6:e8831d8c r5:847e0c00 [ 1338.233576][ T32] r4:847e0c00 [ 1338.233625][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1338.233718][ T32] r5:847e0c00 r4:829185c0 [ 1338.233765][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.233854][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.233949][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e8831e08 [ 1338.233995][ T32] r4:00000000 [ 1338.234036][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1338.234114][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1338.234225][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.234319][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85080200 [ 1338.234368][ T32] r4:00000000 [ 1338.234408][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.234503][ T32] r9:83018005 r8:847e0c00 r7:00000000 r6:83018000 r5:00001000 r4:7f05d000 [ 1338.234582][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.234694][ T32] r5:00001000 r4:e0017000 [ 1338.234733][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.234935][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.235098][ T32] r5:85132b8c r4:85132800 [ 1338.235149][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.235311][ T32] r7:dddced40 r6:83018000 r5:85132b8c r4:84bed680 [ 1338.235364][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.235496][ T32] r10:61c88647 r9:847e0c00 r8:84bed6ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.235545][ T32] r4:84bed680 [ 1338.235594][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.235703][ T32] r10:00000000 r9:84bed680 r8:8027ed34 r7:e8811e60 r6:84b7ad00 r5:847e0c00 [ 1338.235750][ T32] r4:00000001 [ 1338.235800][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.235884][ T32] Exception stack(0xe8831fb0 to 0xe8831ff8) [ 1338.235970][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1338.236047][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.236185][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.236264][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.236325][ T32] r4:85080080 [ 1338.236928][ T32] INFO: task kworker/0:230:3898 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1338.237006][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.237124][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.237259][ T32] Call trace: [ 1338.237353][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1338.237463][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1338.237554][ T32] r4:00000000 [ 1338.237609][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.237722][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1338.262344][ T32] 5d20: b247c000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1338.262568][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1338.262733][ T32] 5d60: 80070113 ffffffff [ 1338.262808][ T32] r5:80070113 r4:80239bd0 [ 1338.262917][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.263111][ T32] r4:82abf1e4 [ 1338.263218][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.263325][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1338.263439][ T32] r4:dffd5dc0 [ 1338.263496][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.263613][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1338.263668][ T32] r4:00000000 [ 1338.263822][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.263941][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1338.264021][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.264145][ T32] r5:00001000 r4:dfea3000 [ 1338.264194][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.264300][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.264419][ T32] r5:84bb0b8c r4:84bb0800 [ 1338.264525][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.264723][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1338.264853][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.265040][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.265090][ T32] r4:84be0e00 [ 1338.265133][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.265251][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1338.265375][ T32] r4:00000001 [ 1338.265429][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.265555][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1338.265631][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1338.265693][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.265751][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.265814][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.265867][ T32] r4:84b85b00 [ 1338.265949][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.266033][ T32] INFO: task kworker/0:231:3900 blocked for more than 464 seconds. [ 1338.266170][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1338.266292][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.266406][ T32] task:kworker/0:231 state:D stack:0 pid:3900 tgid:3900 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.266535][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.266657][ T32] Call trace: [ 1338.266727][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1338.266848][ T32] r10:829185c4 r9:e8839d84 r8:00000002 r7:60000113 r6:e8839d8c r5:847e3c00 [ 1338.266926][ T32] r4:847e3c00 [ 1338.266975][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1338.267071][ T32] r5:847e3c00 r4:829185c0 [ 1338.267167][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.267281][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.267474][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e8839e08 [ 1338.267535][ T32] r4:00000000 [ 1338.267703][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1338.285761][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1338.285855][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.285925][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850802c0 [ 1338.285989][ T32] r4:00000000 [ 1338.286047][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.286140][ T32] r9:83018005 r8:847e3c00 r7:00000000 r6:83018000 r5:00001000 r4:7f05f000 [ 1338.286168][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.286293][ T32] r5:00001000 r4:e0025000 [ 1338.286359][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.286425][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.286489][ T32] r5:85132f8c r4:85132c00 [ 1338.286510][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.286613][ T32] r7:dddced40 r6:83018000 r5:85132f8c r4:84bed700 [ 1338.286641][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.286706][ T32] r10:61c88647 r9:847e3c00 r8:84bed72c r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.286734][ T32] r4:84bed700 [ 1338.286830][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.286936][ T32] r10:00000000 r9:84bed700 r8:8027ed34 r7:e8811e60 r6:84b7ad80 r5:847e3c00 [ 1338.286965][ T32] r4:00000001 [ 1338.286988][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.287032][ T32] Exception stack(0xe8839fb0 to 0xe8839ff8) [ 1338.287097][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.287132][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.287160][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.287202][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.287228][ T32] r4:850801c0 [ 1338.287737][ T32] INFO: task kworker/0:231:3900 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1338.301167][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.301483][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.301669][ T32] Call trace: [ 1338.301747][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1338.301857][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1338.301908][ T32] r4:00000000 [ 1338.301950][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.302033][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1338.302107][ T32] 5d20: b2a22000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1338.302179][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1338.302236][ T32] 5d60: 80070113 ffffffff [ 1338.302293][ T32] r5:80070113 r4:80239bd0 [ 1338.302389][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.302520][ T32] r4:82abf1e4 [ 1338.302573][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.302677][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1338.302729][ T32] r4:dffd5dc0 [ 1338.302803][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.302923][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1338.302975][ T32] r4:00000000 [ 1338.303021][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.303132][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1338.303184][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.303302][ T32] r5:00001000 r4:dfea3000 [ 1338.303364][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.303512][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.303668][ T32] r5:84bb0b8c r4:84bb0800 [ 1338.303846][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.304068][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1338.304132][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.304262][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.304319][ T32] r4:84be0e00 [ 1338.304375][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.304524][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1338.304682][ T32] r4:00000001 [ 1338.304818][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.304917][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1338.304983][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1338.305053][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.305116][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.305183][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.305233][ T32] r4:84b85b00 [ 1338.305328][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.305408][ T32] INFO: task kworker/0:232:3902 blocked for more than 464 seconds. [ 1338.305485][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1338.305542][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.305589][ T32] task:kworker/0:232 state:D stack:0 pid:3902 tgid:3902 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.305701][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.305818][ T32] Call trace: [ 1338.305888][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1338.305988][ T32] r10:829185c4 r9:e8841d84 r8:00000002 r7:60000013 r6:e8841d8c r5:847e6000 [ 1338.306040][ T32] r4:847e6000 [ 1338.306090][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1338.306179][ T32] r5:847e6000 r4:829185c0 [ 1338.306224][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.306316][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.306433][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e8841e08 [ 1338.306484][ T32] r4:00000000 [ 1338.306529][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1338.306620][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1338.306707][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.306805][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85080440 [ 1338.306856][ T32] r4:00000000 [ 1338.306899][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.307002][ T32] r9:83018005 r8:847e6000 r7:00000000 r6:83018000 r5:00001000 r4:7f061000 [ 1338.307049][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.307168][ T32] r5:00001000 r4:e0053000 [ 1338.307214][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.307335][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.307475][ T32] r5:8513338c r4:85133000 [ 1338.307524][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.307658][ T32] r7:dddced40 r6:83018000 r5:8513338c r4:84bed780 [ 1338.307707][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.328536][ T32] r10:61c88647 r9:847e6000 r8:84bed7ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.328711][ T32] r4:84bed780 [ 1338.328802][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.328956][ T32] r10:00000000 r9:84bed780 r8:8027ed34 r7:e8811e60 r6:84b7ae00 r5:847e6000 [ 1338.329011][ T32] r4:00000001 [ 1338.329111][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.329210][ T32] Exception stack(0xe8841fb0 to 0xe8841ff8) [ 1338.329274][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1338.329344][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.329438][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.329543][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.329600][ T32] r4:85080300 [ 1338.330198][ T32] INFO: task kworker/0:232:3902 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1338.330281][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.330392][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.330471][ T32] Call trace: [ 1338.330506][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1338.330611][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1338.330665][ T32] r4:00000000 [ 1338.330809][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.330931][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1338.331002][ T32] 5d20: b2bbe000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1338.331066][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1338.331120][ T32] 5d60: 80070113 ffffffff [ 1338.331172][ T32] r5:80070113 r4:80239bd0 [ 1338.331214][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.331310][ T32] r4:82abf1e4 [ 1338.331371][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.331471][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1338.331521][ T32] r4:dffd5dc0 [ 1338.331564][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.331659][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1338.331710][ T32] r4:00000000 [ 1338.331753][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.331865][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1338.331911][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.332039][ T32] r5:00001000 r4:dfea3000 [ 1338.332085][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.332228][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.332362][ T32] r5:84bb0b8c r4:84bb0800 [ 1338.332408][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.332573][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1338.332621][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.332747][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.332798][ T32] r4:84be0e00 [ 1338.332843][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.332959][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1338.333010][ T32] r4:00000001 [ 1338.333043][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.333085][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1338.333113][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1338.333142][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.333168][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.333197][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.333219][ T32] r4:84b85b00 [ 1338.333241][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.333273][ T32] INFO: task kworker/0:233:3904 blocked for more than 464 seconds. [ 1338.333343][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1338.333401][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.333426][ T32] task:kworker/0:233 state:D stack:0 pid:3904 tgid:3904 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.333477][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.333531][ T32] Call trace: [ 1338.333570][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1338.333667][ T32] r10:829185c4 r9:e8849d84 r8:00000002 r7:60000113 r6:e8849d8c r5:847e5400 [ 1338.333721][ T32] r4:847e5400 [ 1338.333764][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1338.333850][ T32] r5:847e5400 r4:829185c0 [ 1338.333895][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.333982][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.334079][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e8849e08 [ 1338.334127][ T32] r4:00000000 [ 1338.334167][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1338.334252][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1338.334349][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.334443][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85080540 [ 1338.334511][ T32] r4:00000000 [ 1338.334598][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.334715][ T32] r9:83018005 r8:847e5400 r7:00000000 r6:83018000 r5:00001000 r4:7f063000 [ 1338.334764][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.334884][ T32] r5:00001000 r4:e006f000 [ 1338.334930][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.335047][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.335169][ T32] r5:8513378c r4:85133400 [ 1338.335194][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.335284][ T32] r7:dddced40 r6:83018000 r5:8513378c r4:84bed800 [ 1338.335322][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.335395][ T32] r10:61c88647 r9:847e5400 r8:84bed82c r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.335418][ T32] r4:84bed800 [ 1338.335437][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.335532][ T32] r10:00000000 r9:84bed800 r8:8027ed34 r7:e8811e60 r6:84b7ae80 r5:847e5400 [ 1338.335560][ T32] r4:00000001 [ 1338.335581][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.335636][ T32] Exception stack(0xe8849fb0 to 0xe8849ff8) [ 1338.335699][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.335773][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.335841][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.335940][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.336000][ T32] r4:85080680 [ 1338.336377][ T32] INFO: task kworker/0:233:3904 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1338.336555][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.336692][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.336807][ T32] Call trace: [ 1338.336878][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1338.336999][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1338.337048][ T32] r4:00000000 [ 1338.337070][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.337113][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1338.337145][ T32] 5d20: b2bbe000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1338.337175][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1338.337199][ T32] 5d60: 80070113 ffffffff [ 1338.337244][ T32] r5:80070113 r4:80239bd0 [ 1338.337352][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.337404][ T32] r4:82abf1e4 [ 1338.337425][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.337503][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1338.337564][ T32] r4:dffd5dc0 [ 1338.337614][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.337718][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1338.368624][ T32] r4:00000000 [ 1338.368756][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.368899][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1338.368940][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.369098][ T32] r5:00001000 r4:dfea3000 [ 1338.369174][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.369289][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.369436][ T32] r5:84bb0b8c r4:84bb0800 [ 1338.369476][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.369600][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1338.369640][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.369755][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.369801][ T32] r4:84be0e00 [ 1338.369838][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.369995][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1338.370044][ T32] r4:00000001 [ 1338.370110][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.370206][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1338.370263][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1338.370317][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.370374][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.370429][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.370499][ T32] r4:84b85b00 [ 1338.370545][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.370610][ T32] INFO: task kworker/0:234:3906 blocked for more than 464 seconds. [ 1338.370670][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1338.370735][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.370777][ T32] task:kworker/0:234 state:D stack:0 pid:3906 tgid:3906 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.370907][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.371004][ T32] Call trace: [ 1338.371060][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1338.371146][ T32] r10:829185c4 r9:e8851d84 r8:00000002 r7:60000113 r6:e8851d8c r5:847e4800 [ 1338.371217][ T32] r4:847e4800 [ 1338.371258][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1338.371330][ T32] r5:847e4800 r4:829185c0 [ 1338.371374][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.371448][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.371549][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e8851e08 [ 1338.371613][ T32] r4:00000000 [ 1338.371652][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1338.371725][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1338.371794][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.371897][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85080700 [ 1338.371942][ T32] r4:00000000 [ 1338.372005][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.372131][ T32] r9:83018005 r8:847e4800 r7:00000000 r6:83018000 r5:00001000 r4:7f065000 [ 1338.372172][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.372276][ T32] r5:00001000 r4:e0093000 [ 1338.372311][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.372457][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.372620][ T32] r5:85133b8c r4:85133800 [ 1338.372695][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.372817][ T32] r7:dddced40 r6:83018000 r5:85133b8c r4:84bed880 [ 1338.372855][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.372970][ T32] r10:61c88647 r9:847e4800 r8:84bed8ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.373026][ T32] r4:84bed880 [ 1338.373065][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.373171][ T32] r10:00000000 r9:84bed880 r8:8027ed34 r7:e8811e60 r6:84b7af00 r5:847e4800 [ 1338.373240][ T32] r4:00000001 [ 1338.373308][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.373393][ T32] Exception stack(0xe8851fb0 to 0xe8851ff8) [ 1338.373442][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1338.373523][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.373578][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.373633][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.373702][ T32] r4:850804c0 [ 1338.374309][ T32] INFO: task kworker/0:234:3906 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1338.374378][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.374483][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.374639][ T32] Call trace: [ 1338.374833][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1338.374949][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1338.374991][ T32] r4:00000000 [ 1338.375026][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.375095][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1338.375151][ T32] 5d20: b3096000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1338.375205][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1338.375248][ T32] 5d60: 80070113 ffffffff [ 1338.375291][ T32] r5:80070113 r4:80239bd0 [ 1338.375328][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.375442][ T32] r4:82abf1e4 [ 1338.375549][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.375669][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1338.375715][ T32] r4:dffd5dc0 [ 1338.375752][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.375857][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1338.375929][ T32] r4:00000000 [ 1338.375969][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.376066][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1338.376106][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.376213][ T32] r5:00001000 r4:dfea3000 [ 1338.376278][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.376395][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.376540][ T32] r5:84bb0b8c r4:84bb0800 [ 1338.376580][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.376700][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1338.376774][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.376908][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.376957][ T32] r4:84be0e00 [ 1338.376998][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.377111][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1338.377160][ T32] r4:00000001 [ 1338.377202][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.377290][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1338.377388][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1338.377457][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.377517][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.377580][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.377636][ T32] r4:84b85b00 [ 1338.377714][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.393054][ T32] INFO: task kworker/0:235:3908 blocked for more than 464 seconds. [ 1338.393259][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1338.393347][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.393400][ T32] task:kworker/0:235 state:D stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.393548][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.393722][ T32] Call trace: [ 1338.393803][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1338.393915][ T32] r10:829185c4 r9:e8859d84 r8:00000002 r7:60000113 r6:e8859d8c r5:847e6c00 [ 1338.393968][ T32] r4:847e6c00 [ 1338.394017][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1338.394104][ T32] r5:847e6c00 r4:829185c0 [ 1338.394150][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.394239][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.394384][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e8859e08 [ 1338.394447][ T32] r4:00000000 [ 1338.394494][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1338.394616][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1338.394813][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.394943][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850807c0 [ 1338.394998][ T32] r4:00000000 [ 1338.395048][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.395171][ T32] r9:83018005 r8:847e6c00 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1338.395222][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.395355][ T32] r5:00001000 r4:e00ab000 [ 1338.395404][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.395528][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.395707][ T32] r5:85133f8c r4:85133c00 [ 1338.395766][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.395901][ T32] r7:dddced40 r6:83018000 r5:85133f8c r4:84bed900 [ 1338.395950][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.396107][ T32] r10:61c88647 r9:847e6c00 r8:84bed92c r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.396176][ T32] r4:84bed900 [ 1338.396226][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.396359][ T32] r10:00000000 r9:84bed900 r8:8027ed34 r7:e8811e60 r6:84b7af80 r5:847e6c00 [ 1338.396443][ T32] r4:00000001 [ 1338.396551][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.396661][ T32] Exception stack(0xe8859fb0 to 0xe8859ff8) [ 1338.396728][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.396824][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.396893][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.396989][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.397044][ T32] r4:850806c0 [ 1338.397681][ T32] INFO: task kworker/0:235:3908 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1338.419052][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.419318][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.419496][ T32] Call trace: [ 1338.419601][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1338.419720][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1338.419773][ T32] r4:00000000 [ 1338.419820][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.419907][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1338.419977][ T32] 5d20: b3520000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1338.420075][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1338.420191][ T32] 5d60: 80070113 ffffffff [ 1338.420255][ T32] r5:80070113 r4:80239bd0 [ 1338.420303][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.420401][ T32] r4:82abf1e4 [ 1338.420446][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.420581][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1338.420671][ T32] r4:dffd5dc0 [ 1338.420763][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.422955][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1338.423043][ T32] r4:00000000 [ 1338.423089][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.423214][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1338.423261][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.423391][ T32] r5:00001000 r4:dfea3000 [ 1338.423437][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.423546][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.423685][ T32] r5:84bb0b8c r4:84bb0800 [ 1338.423731][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.423865][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1338.423912][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.424036][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.424085][ T32] r4:84be0e00 [ 1338.424127][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.424244][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1338.424296][ T32] r4:00000001 [ 1338.425622][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.425738][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1338.425847][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1338.425918][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.425976][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.426040][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.426094][ T32] r4:84b85b00 [ 1338.426144][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.426206][ T32] INFO: task kworker/0:236:3910 blocked for more than 464 seconds. [ 1338.426283][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1338.426408][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.426468][ T32] task:kworker/0:236 state:D stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.426701][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.426865][ T32] Call trace: [ 1338.426940][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1338.427038][ T32] r10:829185c4 r9:e885dd84 r8:00000002 r7:60000113 r6:e885dd8c r5:847e0000 [ 1338.427091][ T32] r4:847e0000 [ 1338.427137][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1338.427240][ T32] r5:847e0000 r4:829185c0 [ 1338.427322][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.427459][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.427599][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e885de08 [ 1338.427655][ T32] r4:00000000 [ 1338.427701][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1338.459994][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1338.460295][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.460417][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85080c00 [ 1338.460510][ T32] r4:00000000 [ 1338.460595][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.460726][ T32] r9:83018005 r8:847e0000 r7:00000000 r6:83018000 r5:00001000 r4:7f071000 [ 1338.460780][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.461650][ T32] r5:00001000 r4:e043f000 [ 1338.461711][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.461841][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.462012][ T32] r5:85138b8c r4:85138800 [ 1338.462070][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.462225][ T32] r7:dddced40 r6:83018000 r5:85138b8c r4:84bed980 [ 1338.462292][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.462433][ T32] r10:61c88647 r9:847e0000 r8:84bed9ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.462492][ T32] r4:84bed980 [ 1338.462613][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.462750][ T32] r10:00000000 r9:84bed980 r8:8027ed34 r7:e8811e60 r6:8509e000 r5:847e0000 [ 1338.462804][ T32] r4:00000001 [ 1338.462853][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.462945][ T32] Exception stack(0xe885dfb0 to 0xe885dff8) [ 1338.463016][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1338.463085][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.463168][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.463285][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.463428][ T32] r4:85080940 [ 1338.464114][ T32] INFO: task kworker/0:236:3910 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1338.464259][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.464550][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.464666][ T32] Call trace: [ 1338.464722][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1338.464835][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1338.464889][ T32] r4:00000000 [ 1338.464934][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.465090][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1338.465182][ T32] 5d20: b371e000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1338.465253][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1338.465312][ T32] 5d60: 80070113 ffffffff [ 1338.465373][ T32] r5:80070113 r4:80239bd0 [ 1338.465445][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.465557][ T32] r4:82abf1e4 [ 1338.465612][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.465713][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1338.465767][ T32] r4:dffd5dc0 [ 1338.465814][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.465916][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1338.466091][ T32] r4:00000000 [ 1338.466165][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.466290][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1338.466382][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.466551][ T32] r5:00001000 r4:dfea3000 [ 1338.466621][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.466757][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.466928][ T32] r5:84bb0b8c r4:84bb0800 [ 1338.466995][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.467131][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1338.467201][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.467360][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.467454][ T32] r4:84be0e00 [ 1338.467507][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.467646][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1338.467699][ T32] r4:00000001 [ 1338.493695][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.493985][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1338.494081][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1338.494191][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.494284][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.494374][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.494433][ T32] r4:84b85b00 [ 1338.494521][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.494626][ T32] INFO: task kworker/0:237:3913 blocked for more than 464 seconds. [ 1338.494741][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1338.494845][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.494906][ T32] task:kworker/0:237 state:D stack:0 pid:3913 tgid:3913 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.495120][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.495254][ T32] Call trace: [ 1338.495349][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1338.495472][ T32] r10:829185c4 r9:e8855d84 r8:00000002 r7:60000113 r6:e8855d8c r5:85109800 [ 1338.495530][ T32] r4:85109800 [ 1338.495586][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1338.495782][ T32] r5:85109800 r4:829185c0 [ 1338.495883][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.495994][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.496126][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e8855e08 [ 1338.496187][ T32] r4:00000000 [ 1338.496234][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1338.496329][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1338.496423][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.496595][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85080b80 [ 1338.496658][ T32] r4:00000000 [ 1338.496706][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.496829][ T32] r9:83018005 r8:85109800 r7:00000000 r6:83018000 r5:00001000 r4:7f06f000 [ 1338.496880][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.497004][ T32] r5:00001000 r4:e041f000 [ 1338.497050][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.497210][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.497390][ T32] r5:8513878c r4:85138400 [ 1338.497485][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.497653][ T32] r7:dddced40 r6:83018000 r5:8513878c r4:84beda00 [ 1338.497707][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.508728][ T32] r10:61c88647 r9:85109800 r8:84beda2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.508821][ T32] r4:84beda00 [ 1338.508869][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.509053][ T32] r10:00000000 r9:84beda00 r8:8027ed34 r7:e885de60 r6:8509e080 r5:85109800 [ 1338.509150][ T32] r4:00000001 [ 1338.509222][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.509318][ T32] Exception stack(0xe8855fb0 to 0xe8855ff8) [ 1338.509391][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1338.509494][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.509579][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.509660][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.509712][ T32] r4:85080a80 [ 1338.510335][ T32] INFO: task kworker/0:237:3913 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1338.510416][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.510622][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.510813][ T32] Call trace: [ 1338.510894][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1338.511732][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1338.511918][ T32] r4:00000000 [ 1338.511975][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.512059][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1338.512161][ T32] 5d20: b39f2000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1338.512230][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1338.512287][ T32] 5d60: 80070113 ffffffff [ 1338.512347][ T32] r5:80070113 r4:80239bd0 [ 1338.512396][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.512568][ T32] r4:82abf1e4 [ 1338.512635][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.512738][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1338.513888][ T32] r4:dffd5dc0 [ 1338.513996][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.514113][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1338.514169][ T32] r4:00000000 [ 1338.514217][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.514342][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1338.514398][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.514546][ T32] r5:00001000 r4:dfea3000 [ 1338.514627][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.514753][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.514887][ T32] r5:84bb0b8c r4:84bb0800 [ 1338.514945][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.515147][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1338.515206][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.515345][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.515468][ T32] r4:84be0e00 [ 1338.515598][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.515732][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1338.515786][ T32] r4:00000001 [ 1338.515833][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.515923][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1338.515988][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1338.516055][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.516120][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.516188][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.516244][ T32] r4:84b85b00 [ 1338.516296][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.516370][ T32] INFO: task kworker/1:163:3914 blocked for more than 464 seconds. [ 1338.516444][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1338.516544][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.516604][ T32] task:kworker/1:163 state:D stack:0 pid:3914 tgid:3914 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.516761][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.516881][ T32] Call trace: [ 1338.516956][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1338.517079][ T32] r10:829185c4 r9:e8815d84 r8:00000002 r7:60000113 r6:e8815d8c r5:85110000 [ 1338.517140][ T32] r4:85110000 [ 1338.517189][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1338.517314][ T32] r5:85110000 r4:829185c0 [ 1338.517377][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.517474][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.517579][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e8815e08 [ 1338.517648][ T32] r4:00000000 [ 1338.517811][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1338.547578][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1338.548752][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.548896][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85243140 [ 1338.548954][ T32] r4:00000000 [ 1338.549002][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.549123][ T32] r9:83018205 r8:85110000 r7:00000000 r6:83018200 r5:00001000 r4:7f091000 [ 1338.549173][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.549300][ T32] r5:00001000 r4:e882d000 [ 1338.549350][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.549515][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.549666][ T32] r5:850ea38c r4:850ea000 [ 1338.549716][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.549854][ T32] r7:ddde2d40 r6:83018200 r5:850ea38c r4:8509e100 [ 1338.549906][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.550039][ T32] r10:61c88647 r9:85110000 r8:8509e12c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.550093][ T32] r4:8509e100 [ 1338.550138][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.550260][ T32] r10:00000000 r9:8509e100 r8:8027ed34 r7:e4799e60 r6:8509e180 r5:85110000 [ 1338.550314][ T32] r4:00000001 [ 1338.550364][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.550454][ T32] Exception stack(0xe8815fb0 to 0xe8815ff8) [ 1338.550522][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1338.550597][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.550662][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.550731][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.550780][ T32] r4:850974c0 [ 1338.551363][ T32] INFO: task kworker/1:163:3914 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1338.551446][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.551599][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.551773][ T32] Call trace: [ 1338.551925][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1338.552044][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1338.552160][ T32] r4:00000000 [ 1338.552250][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.552347][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1338.552421][ T32] 5d20: b3b4a000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1338.552521][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1338.552582][ T32] 5d60: 80070113 ffffffff [ 1338.552647][ T32] r5:80070113 r4:80239bd0 [ 1338.552693][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.552786][ T32] r4:82abf1e4 [ 1338.552845][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.552948][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1338.553001][ T32] r4:dffd5dc0 [ 1338.553048][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 2 printk messages dropped ** [ 1338.553283][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) ** 7 printk messages dropped ** [ 1338.554301][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1338.554356][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.554491][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.554544][ T32] r4:84be0e00 [ 1338.554597][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.554794][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1338.554858][ T32] r4:00000001 [ 1338.554963][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.555061][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1338.555123][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1338.555191][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.555258][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.555392][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.555471][ T32] r4:84b85b00 [ 1338.555558][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.555673][ T32] INFO: task kworker/1:164:3916 blocked for more than 465 seconds. [ 1338.555748][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1338.555801][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.555850][ T32] task:kworker/1:164 state:D stack:0 pid:3916 tgid:3916 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.555958][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.556117][ T32] Call trace: [ 1338.556212][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1338.556344][ T32] r10:829185c4 r9:e8861d84 r8:00000002 r7:60000113 r6:e8861d8c r5:85110c00 [ 1338.556405][ T32] r4:85110c00 [ 1338.556453][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1338.556600][ T32] r5:85110c00 r4:829185c0 [ 1338.556657][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.556749][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.583988][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e8861e08 [ 1338.584179][ T32] r4:00000000 [ 1338.584238][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1338.584410][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1338.584558][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.584687][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850ab3c0 [ 1338.584746][ T32] r4:00000000 [ 1338.584812][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.584943][ T32] r9:83018205 r8:85110c00 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1338.584995][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.585145][ T32] r5:00001000 r4:e0607000 [ 1338.585203][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.585338][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.585487][ T32] r5:850e838c r4:850e8000 [ 1338.585537][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.585706][ T32] r7:ddde2d40 r6:83018200 r5:850e838c r4:8509e200 [ 1338.585821][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.585984][ T32] r10:61c88647 r9:85110c00 r8:8509e22c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.586046][ T32] r4:8509e200 [ 1338.586111][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.586260][ T32] r10:00000000 r9:8509e200 r8:8027ed34 r7:e8815e60 r6:8509e280 r5:85110c00 [ 1338.586332][ T32] r4:00000001 [ 1338.586386][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.586474][ T32] Exception stack(0xe8861fb0 to 0xe8861ff8) [ 1338.586558][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1338.586639][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.586704][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.586773][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.586827][ T32] r4:850974c0 [ 1338.587460][ T32] INFO: task kworker/1:164:3916 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1338.587645][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.615225][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.615463][ T32] Call trace: [ 1338.615559][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1338.615679][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1338.615735][ T32] r4:00000000 [ 1338.615783][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.615886][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1338.615961][ T32] 5d20: b4013000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1338.616027][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1338.616081][ T32] 5d60: 80070113 ffffffff [ 1338.616138][ T32] r5:80070113 r4:80239bd0 [ 1338.616182][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.616275][ T32] r4:82abf1e4 [ 1338.616332][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.616435][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1338.616547][ T32] r4:dffd5dc0 [ 1338.616608][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.616714][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1338.616767][ T32] r4:00000000 [ 1338.616831][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.616970][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1338.617026][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.617150][ T32] r5:00001000 r4:dfea3000 [ 1338.617197][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.617321][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.617468][ T32] r5:84bb0b8c r4:84bb0800 [ 1338.617517][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.617654][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1338.617703][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.618670][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.618740][ T32] r4:84be0e00 [ 1338.618788][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.618934][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1338.618989][ T32] r4:00000001 [ 1338.619075][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.619249][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1338.619336][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1338.619411][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.619475][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.619541][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.619596][ T32] r4:84b85b00 [ 1338.619649][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.619738][ T32] INFO: task kworker/0:238:3919 blocked for more than 465 seconds. [ 1338.619811][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1338.619869][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.619920][ T32] task:kworker/0:238 state:D stack:0 pid:3919 tgid:3919 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.620080][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.620207][ T32] Call trace: [ 1338.620281][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1338.620393][ T32] r10:829185c4 r9:e886dd84 r8:00000002 r7:60000013 r6:e886dd8c r5:85113000 [ 1338.620448][ T32] r4:85113000 [ 1338.620523][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1338.620615][ T32] r5:85113000 r4:829185c0 [ 1338.620664][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.620752][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.620859][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e886de08 [ 1338.622060][ T32] r4:00000000 [ 1338.622120][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1338.622240][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1338.622356][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.622548][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73180 [ 1338.622621][ T32] r4:00000000 [ 1338.622886][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.623628][ T32] r9:83018005 r8:85113000 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1338.623689][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.623819][ T32] r5:00001000 r4:e0479000 [ 1338.623868][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.623991][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.624124][ T32] r5:8513978c r4:85139400 [ 1338.624201][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.624357][ T32] r7:dddced40 r6:83018000 r5:8513978c r4:84beda80 [ 1338.624408][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.624566][ T32] r10:61c88647 r9:85113000 r8:84bedaac r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.624618][ T32] r4:84beda80 [ 1338.624662][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.624784][ T32] r10:00000000 r9:84beda80 r8:8027ed34 r7:e885de60 r6:8509e300 r5:85113000 [ 1338.624837][ T32] r4:00000001 [ 1338.624884][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.624969][ T32] Exception stack(0xe886dfb0 to 0xe886dff8) [ 1338.625034][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1338.625105][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.625166][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.625233][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.625378][ T32] r4:85080cc0 [ 1338.626026][ T32] INFO: task kworker/0:238:3919 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1338.626102][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.626283][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.626437][ T32] Call trace: [ 1338.626529][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1338.626645][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1338.626700][ T32] r4:00000000 [ 1338.626765][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.626860][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1338.626932][ T32] 5d20: b4013000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1338.627001][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1338.627056][ T32] 5d60: 80070113 ffffffff [ 1338.627111][ T32] r5:80070113 r4:80239bd0 [ 1338.627158][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.627270][ T32] r4:82abf1e4 [ 1338.627333][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.627435][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1338.627489][ T32] r4:dffd5dc0 [ 1338.627654][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.655803][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1338.656002][ T32] r4:00000000 [ 1338.656117][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.656372][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1338.656435][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.656665][ T32] r5:00001000 r4:dfea3000 [ 1338.656807][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.656938][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.657150][ T32] r5:84bb0b8c r4:84bb0800 [ 1338.657221][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.657424][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1338.657480][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.657617][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.657674][ T32] r4:84be0e00 [ 1338.657721][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.668719][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1338.668813][ T32] r4:00000001 [ 1338.669442][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.669703][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1338.669784][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1338.669853][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.669939][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.670013][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.670068][ T32] r4:84b85b00 [ 1338.670121][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.670194][ T32] INFO: task kworker/0:239:3920 blocked for more than 465 seconds. [ 1338.670343][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1338.670546][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.670757][ T32] task:kworker/0:239 state:D stack:0 pid:3920 tgid:3920 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.671157][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.671402][ T32] Call trace: [ 1338.671531][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1338.671637][ T32] r10:829185c4 r9:e8871d84 r8:00000002 r7:60000013 r6:e8871d8c r5:85113c00 [ 1338.671686][ T32] r4:85113c00 [ 1338.671731][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1338.671819][ T32] r5:85113c00 r4:829185c0 [ 1338.671905][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.672131][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.672243][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e8871e08 ** 24 printk messages dropped ** [ 1338.674791][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.674848][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.674914][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.674966][ T32] r4:85080cc0 [ 1338.675604][ T32] INFO: task kworker/0:239:3920 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1338.675680][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.675844][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.676009][ T32] Call trace: [ 1338.676252][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1338.676377][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1338.676433][ T32] r4:00000000 [ 1338.676510][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.676604][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1338.677025][ T32] 5d20: b42a0000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1338.677116][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1338.677169][ T32] 5d60: 80070113 ffffffff [ 1338.677219][ T32] r5:80070113 r4:80239bd0 [ 1338.677264][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.677374][ T32] r4:82abf1e4 [ 1338.677644][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.701604][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1338.701794][ T32] r4:dffd5dc0 [ 1338.701857][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.702002][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1338.702533][ T32] r4:00000000 [ 1338.702614][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.702749][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1338.702806][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.702977][ T32] r5:00001000 r4:dfea3000 [ 1338.703099][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.703234][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.703380][ T32] r5:84bb0b8c r4:84bb0800 [ 1338.703428][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.703566][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1338.703617][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.703747][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.703799][ T32] r4:84be0e00 [ 1338.703847][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.703968][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1338.704044][ T32] r4:00000001 [ 1338.704099][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.704189][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1338.704259][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1338.704334][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.704397][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.704493][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.704549][ T32] r4:84b85b00 [ 1338.704603][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.704666][ T32] INFO: task kworker/0:240:3922 blocked for more than 465 seconds. [ 1338.704736][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1338.704793][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.704929][ T32] task:kworker/0:240 state:D stack:0 pid:3922 tgid:3922 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.705055][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.705197][ T32] Call trace: [ 1338.705278][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1338.705394][ T32] r10:829185c4 r9:ea885d84 r8:00000002 r7:60000113 r6:ea885d8c r5:85112400 [ 1338.705445][ T32] r4:85112400 [ 1338.705495][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1338.705585][ T32] r5:85112400 r4:829185c0 [ 1338.705699][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.705803][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.705928][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea885e08 [ 1338.705990][ T32] r4:00000000 [ 1338.706036][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1338.706125][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1338.706214][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.706313][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85080e80 [ 1338.706382][ T32] r4:00000000 [ 1338.706426][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.706538][ T32] r9:83018005 r8:85112400 r7:00000000 r6:83018000 r5:00001000 r4:7f075000 [ 1338.706590][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.706714][ T32] r5:00001000 r4:e0469000 [ 1338.706761][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.706919][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.707056][ T32] r5:8513938c r4:85139000 [ 1338.707103][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.707260][ T32] r7:dddced40 r6:83018000 r5:8513938c r4:84bedb80 [ 1338.707339][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.707499][ T32] r10:61c88647 r9:85112400 r8:84bedbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.707562][ T32] r4:84bedb80 [ 1338.707613][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.707907][ T32] r10:00000000 r9:84bedb80 r8:8027ed34 r7:e886de60 r6:8509e400 r5:85112400 [ 1338.721944][ T32] r4:00000001 [ 1338.722032][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.722155][ T32] Exception stack(0xea885fb0 to 0xea885ff8) [ 1338.722223][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1338.722289][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.722365][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.722437][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.722486][ T32] r4:85080d00 [ 1338.723079][ T32] INFO: task kworker/0:240:3922 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1338.723164][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.723399][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.723536][ T32] Call trace: [ 1338.723611][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1338.723717][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1338.723771][ T32] r4:00000000 [ 1338.723856][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.723971][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1338.724069][ T32] 5d20: b47bf000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1338.724145][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1338.724204][ T32] 5d60: 80070113 ffffffff [ 1338.724261][ T32] r5:80070113 r4:80239bd0 [ 1338.724310][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.724419][ T32] r4:82abf1e4 [ 1338.724496][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.724599][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1338.724654][ T32] r4:dffd5dc0 [ 1338.724700][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.724803][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 ** 68 printk messages dropped ** [ 1338.756037][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.756187][ T32] Call trace: [ 1338.756253][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1338.756361][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1338.756438][ T32] r4:00000000 [ 1338.756511][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.756613][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1338.756750][ T32] 5d20: b47e3000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1338.756854][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1338.756955][ T32] 5d60: 80070113 ffffffff [ 1338.757537][ T32] r5:80070113 r4:80239bd0 [ 1338.757595][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.757812][ T32] r4:82abf1e4 [ 1338.780128][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.780303][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1338.780435][ T32] r4:dffd5dc0 [ 1338.780523][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.780633][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1338.780690][ T32] r4:00000000 [ 1338.780739][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.780917][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1338.780972][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.781095][ T32] r5:00001000 r4:dfea3000 [ 1338.781139][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.781253][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.781389][ T32] r5:84bb0b8c r4:84bb0800 [ 1338.781437][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.781565][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1338.781618][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.781773][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.781830][ T32] r4:84be0e00 [ 1338.781876][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.781992][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1338.782044][ T32] r4:00000001 [ 1338.782089][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.782176][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1338.782243][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1338.782338][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.782413][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.782478][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.782526][ T32] r4:84b85b00 [ 1338.782576][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.782671][ T32] INFO: task kworker/0:242:3927 blocked for more than 465 seconds. [ 1338.782745][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1338.782803][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.782851][ T32] task:kworker/0:242 state:D stack:0 pid:3927 tgid:3927 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.782994][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.783118][ T32] Call trace: [ 1338.783192][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1338.783296][ T32] r10:829185c4 r9:ea8a1d84 r8:00000002 r7:60000113 r6:ea8a1d8c r5:85116000 [ 1338.783361][ T32] r4:85116000 [ 1338.783405][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1338.783523][ T32] r5:85116000 r4:829185c0 [ 1338.783600][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.783695][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.783918][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8a1e08 [ 1338.784000][ T32] r4:00000000 [ 1338.784056][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1338.784143][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1338.784225][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.784361][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85092400 [ 1338.784426][ T32] r4:00000000 [ 1338.784542][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.784671][ T32] r9:83018005 r8:85116000 r7:00000000 r6:83018000 r5:00001000 r4:7f093000 [ 1338.784717][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.784832][ T32] r5:00001000 r4:e0585000 [ 1338.784914][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.785039][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.785203][ T32] r5:8513ab8c r4:8513a800 [ 1338.785252][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.785419][ T32] r7:dddced40 r6:83018000 r5:8513ab8c r4:84bedc80 [ 1338.785470][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.785586][ T32] r10:61c88647 r9:85116000 r8:84bedcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.785695][ T32] r4:84bedc80 [ 1338.785762][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.785876][ T32] r10:00000000 r9:84bedc80 r8:8027ed34 r7:ea899e60 r6:8509e500 r5:85116000 [ 1338.785931][ T32] r4:00000001 [ 1338.785975][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.786094][ T32] Exception stack(0xea8a1fb0 to 0xea8a1ff8) [ 1338.786160][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1338.786237][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.786363][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.786474][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.786534][ T32] r4:84be9f40 [ 1338.809527][ T32] INFO: task kworker/0:242:3927 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1338.809749][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.809902][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.810049][ T32] Call trace: [ 1338.810194][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1338.810318][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1338.810483][ T32] r4:00000000 [ 1338.810542][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.810640][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1338.810714][ T32] 5d20: b4ce6000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1338.810785][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1338.810904][ T32] 5d60: 80070113 ffffffff [ 1338.810973][ T32] r5:80070113 r4:80239bd0 [ 1338.811017][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.811113][ T32] r4:82abf1e4 [ 1338.811160][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.811260][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1338.811308][ T32] r4:dffd5dc0 [ 1338.811369][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.811468][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1338.811519][ T32] r4:00000000 [ 1338.811598][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.811722][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1338.811772][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.811922][ T32] r5:00001000 r4:dfea3000 [ 1338.811977][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.812127][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.812260][ T32] r5:84bb0b8c r4:84bb0800 [ 1338.812309][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.812537][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1338.812600][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.812737][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.812858][ T32] r4:84be0e00 [ 1338.812914][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.813038][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1338.813090][ T32] r4:00000001 [ 1338.813137][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.813223][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1338.813287][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1338.813369][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.813530][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.813610][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.813663][ T32] r4:84b85b00 [ 1338.813716][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.813778][ T32] INFO: task kworker/0:243:3928 blocked for more than 465 seconds. [ 1338.813851][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1338.813946][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.814005][ T32] task:kworker/0:243 state:D stack:0 pid:3928 tgid:3928 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.814138][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.814253][ T32] Call trace: [ 1338.814518][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1338.814632][ T32] r10:829185c4 r9:ea8a5d84 r8:00000002 r7:60000113 r6:ea8a5d8c r5:85115400 [ 1338.814686][ T32] r4:85115400 [ 1338.814733][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1338.814824][ T32] r5:85115400 r4:829185c0 [ 1338.814871][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.814960][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.815095][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8a5e08 [ 1338.815152][ T32] r4:00000000 [ 1338.815199][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1338.815288][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1338.815387][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.815495][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85092040 [ 1338.815600][ T32] r4:00000000 [ 1338.815729][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.815869][ T32] r9:83018005 r8:85115400 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1338.815958][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.816134][ T32] r5:00001000 r4:e04a5000 [ 1338.816188][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.816315][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.816455][ T32] r5:85139f8c r4:85139c00 [ 1338.816532][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.816715][ T32] r7:dddced40 r6:83018000 r5:85139f8c r4:84bedd00 [ 1338.816782][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.816914][ T32] r10:61c88647 r9:85115400 r8:84bedd2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.816983][ T32] r4:84bedd00 [ 1338.817036][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.817236][ T32] r10:00000000 r9:84bedd00 r8:8027ed34 r7:ea8a1e60 r6:8509e580 r5:85115400 [ 1338.817294][ T32] r4:00000001 [ 1338.817388][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.817487][ T32] Exception stack(0xea8a5fb0 to 0xea8a5ff8) [ 1338.817552][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1338.817627][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.817691][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.848725][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.848904][ T32] r4:850920c0 [ 1338.849538][ T32] INFO: task kworker/0:243:3928 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1338.849616][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.849861][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.850058][ T32] Call trace: [ 1338.850179][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1338.850294][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1338.850360][ T32] r4:00000000 [ 1338.850431][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.850531][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1338.850721][ T32] 5d20: b50d6000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1338.850792][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1338.850909][ T32] 5d60: 80070113 ffffffff [ 1338.850964][ T32] r5:80070113 r4:80239bd0 [ 1338.851029][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.851122][ T32] r4:82abf1e4 [ 1338.851168][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.851319][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1338.851425][ T32] r4:dffd5dc0 [ 1338.851478][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.851571][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1338.851625][ T32] r4:00000000 [ 1338.851671][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.851776][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1338.851939][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.852070][ T32] r5:00001000 r4:dfea3000 [ 1338.852159][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 3 printk messages dropped ** [ 1338.852646][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 ** 4 printk messages dropped ** [ 1338.853389][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 ** 5 printk messages dropped ** [ 1338.853811][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1338.854379][ T32] Not tainted 6.16.0-rc2-syzkaller #0 ** 5 printk messages dropped ** [ 1338.855017][ T32] r10:829185c4 r9:ea8add84 r8:00000002 r7:60000013 r6:ea8add8c r5:85114800 ** 4 printk messages dropped ** [ 1338.855354][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1338.855615][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1338.855865][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1338.856877][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1338.857391][ T32] r10:61c88647 r9:85114800 r8:84bede2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.857482][ T32] r4:84bede00 [ 1338.857529][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.857654][ T32] r10:00000000 r9:84bede00 r8:8027ed34 r7:ea8a1e60 r6:8509e600 r5:85114800 [ 1338.857714][ T32] r4:00000001 [ 1338.878804][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.879112][ T32] Exception stack(0xea8adfb0 to 0xea8adff8) [ 1338.879191][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1338.879304][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.879399][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.879473][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.879548][ T32] r4:850922c0 [ 1338.880183][ T32] INFO: task kworker/0:244:3930 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1338.880263][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.880533][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.880716][ T32] Call trace: [ 1338.880796][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1338.880994][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1338.881044][ T32] r4:00000000 [ 1338.881085][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.881227][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1338.881311][ T32] 5d20: b51a5000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1338.881381][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1338.881431][ T32] 5d60: 80070113 ffffffff [ 1338.881483][ T32] r5:80070113 r4:80239bd0 [ 1338.881528][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.881619][ T32] r4:82abf1e4 [ 1338.881667][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.881762][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1338.881833][ T32] r4:dffd5dc0 [ 1338.881885][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.881979][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1338.882031][ T32] r4:00000000 [ 1338.882078][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.882190][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1338.882240][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.882372][ T32] r5:00001000 r4:dfea3000 [ 1338.882422][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.882635][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.882766][ T32] r5:84bb0b8c r4:84bb0800 [ 1338.882900][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.883074][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1338.883128][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.883252][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.883300][ T32] r4:84be0e00 [ 1338.883357][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.883603][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1338.883672][ T32] r4:00000001 [ 1338.883720][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.883812][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1338.883896][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1338.883972][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.884085][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.884161][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.884251][ T32] r4:84b85b00 [ 1338.884315][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.884396][ T32] INFO: task kworker/0:245:3932 blocked for more than 465 seconds. [ 1338.884562][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1338.884699][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.884758][ T32] task:kworker/0:245 state:D stack:0 pid:3932 tgid:3932 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.884907][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.885033][ T32] Call trace: [ 1338.885103][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1338.885204][ T32] r10:829185c4 r9:ea8b5d84 r8:00000002 r7:60000113 r6:ea8b5d8c r5:85118c00 [ 1338.886874][ T32] r4:85118c00 [ 1338.886992][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1338.887092][ T32] r5:85118c00 r4:829185c0 [ 1338.887182][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.887331][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.887458][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8b5e08 [ 1338.887566][ T32] r4:00000000 [ 1338.887626][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1338.887773][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1338.918900][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.919075][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85092340 [ 1338.919131][ T32] r4:00000000 [ 1338.919180][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.919301][ T32] r9:83018005 r8:85118c00 r7:00000000 r6:83018000 r5:00001000 r4:7f091000 [ 1338.919437][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.919562][ T32] r5:00001000 r4:e056d000 [ 1338.919636][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.919759][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.919996][ T32] r5:8513a78c r4:8513a400 [ 1338.920070][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.920204][ T32] r7:dddced40 r6:83018000 r5:8513a78c r4:84bedd80 [ 1338.920254][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.920395][ T32] r10:61c88647 r9:85118c00 r8:84beddac r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.920523][ T32] r4:84bedd80 [ 1338.920583][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.920710][ T32] r10:00000000 r9:84bedd80 r8:8027ed34 r7:ea8a1e60 r6:8509e680 r5:85118c00 [ 1338.920763][ T32] r4:00000001 [ 1338.920810][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.920937][ T32] Exception stack(0xea8b5fb0 to 0xea8b5ff8) [ 1338.921010][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1338.921114][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.921184][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.921250][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.921351][ T32] r4:85092140 [ 1338.923096][ T32] INFO: task kworker/0:245:3932 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1338.923224][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.923643][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.923783][ T32] Call trace: [ 1338.923857][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1338.924079][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1338.924162][ T32] r4:00000000 [ 1338.924227][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.924322][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1338.924391][ T32] 5d20: b5686000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1338.924456][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1338.924570][ T32] 5d60: 80070113 ffffffff [ 1338.924727][ T32] r5:80070113 r4:80239bd0 [ 1338.924783][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.924886][ T32] r4:82abf1e4 [ 1338.929777][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.966006][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1338.966102][ T32] r4:dffd5dc0 [ 1338.966161][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.966310][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1338.966386][ T32] r4:00000000 [ 1338.966439][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.966570][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1338.966633][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.966771][ T32] r5:00001000 r4:dfea3000 [ 1338.966871][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.967011][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.967156][ T32] r5:84bb0b8c r4:84bb0800 [ 1338.967209][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.967368][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1338.967424][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.967561][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.967664][ T32] r4:84be0e00 [ 1338.967729][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.967960][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1338.986714][ T32] r4:00000001 [ 1338.986867][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.987023][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1338.987113][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1338.987184][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.987253][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.987367][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.987462][ T32] r4:84b85b00 [ 1338.987522][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.987611][ T32] INFO: task kworker/0:246:3935 blocked for more than 465 seconds. [ 1338.988440][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1338.988573][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.988672][ T32] task:kworker/0:246 state:D stack:0 pid:3935 tgid:3935 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.988813][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.988948][ T32] Call trace: [ 1338.989034][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1338.989147][ T32] r10:829185c4 r9:ea8c5d84 r8:00000002 r7:60000113 r6:ea8c5d8c r5:8511a400 [ 1338.989207][ T32] r4:8511a400 [ 1338.989255][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1338.989359][ T32] r5:8511a400 r4:829185c0 [ 1338.989413][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.989516][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.989634][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8c5e08 [ 1338.989692][ T32] r4:00000000 [ 1338.989738][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1338.989832][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1338.989928][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.990033][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850928c0 [ 1338.990087][ T32] r4:00000000 [ 1338.990135][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.990247][ T32] r9:83018005 r8:8511a400 r7:00000000 r6:83018000 r5:00001000 r4:7f099000 [ 1338.990300][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.990436][ T32] r5:00001000 r4:e05d9000 [ 1338.990488][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.990624][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.990831][ T32] r5:8513b78c r4:8513b400 [ 1338.990902][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.991047][ T32] r7:dddced40 r6:83018000 r5:8513b78c r4:84bede80 [ 1338.991101][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.991234][ T32] r10:61c88647 r9:8511a400 r8:84bedeac r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.991305][ T32] r4:84bede80 [ 1338.991375][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.991496][ T32] r10:00000000 r9:84bede80 r8:8027ed34 r7:ea8a1e60 r6:8509e700 r5:8511a400 [ 1338.991552][ T32] r4:00000001 [ 1338.991605][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.991700][ T32] Exception stack(0xea8c5fb0 to 0xea8c5ff8) [ 1338.991767][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1338.991838][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.991905][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.991979][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.992037][ T32] r4:85092440 [ 1338.992769][ T32] INFO: task kworker/0:246:3935 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1338.992853][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.992987][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.993111][ T32] Call trace: [ 1338.993184][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1338.993288][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1338.993359][ T32] r4:00000000 [ 1338.993405][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.993492][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1338.993554][ T32] 5d20: b5d61000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1338.993625][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1338.993685][ T32] 5d60: 80070113 ffffffff [ 1338.993743][ T32] r5:80070113 r4:80239bd0 [ 1338.993791][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.993901][ T32] r4:82abf1e4 [ 1338.993957][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.994060][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1338.994114][ T32] r4:dffd5dc0 [ 1338.994165][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.994267][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1338.994335][ T32] r4:00000000 [ 1338.994387][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.994507][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1338.994562][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.994689][ T32] r5:00001000 r4:dfea3000 [ 1338.994738][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.994862][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.994992][ T32] r5:84bb0b8c r4:84bb0800 [ 1338.995042][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.995184][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1338.995237][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.995386][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.995443][ T32] r4:84be0e00 [ 1338.995500][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.995627][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1338.995686][ T32] r4:00000001 [ 1338.995737][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.995833][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1338.995900][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1338.995974][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.996043][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.996118][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.996176][ T32] r4:84b85b00 [ 1338.996232][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.996302][ T32] INFO: task kworker/0:247:3936 blocked for more than 465 seconds. [ 1338.996384][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1338.996439][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.996522][ T32] task:kworker/0:247 state:D stack:0 pid:3936 tgid:3936 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.996635][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.996757][ T32] Call trace: [ 1338.996909][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1338.997018][ T32] r10:829185c4 r9:ea8c9d84 r8:00000002 r7:60000113 r6:ea8c9d8c r5:8511b000 [ 1338.997075][ T32] r4:8511b000 [ 1338.997125][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1338.997254][ T32] r5:8511b000 r4:829185c0 [ 1338.997313][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.997422][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.997534][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8c9e08 [ 1338.997629][ T32] r4:00000000 [ 1338.997690][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1339.022925][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1339.023111][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1339.023269][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85092600 [ 1339.023354][ T32] r4:00000000 [ 1339.023410][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1339.023541][ T32] r9:83018005 r8:8511b000 r7:00000000 r6:83018000 r5:00001000 r4:7f095000 [ 1339.023606][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1339.023746][ T32] r5:00001000 r4:e0599000 [ 1339.023817][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1339.023971][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.024113][ T32] r5:8513af8c r4:8513ac00 [ 1339.024164][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.024408][ T32] r7:dddced40 r6:83018000 r5:8513af8c r4:84bedf00 [ 1339.024526][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.024678][ T32] r10:61c88647 r9:8511b000 r8:84bedf2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.024738][ T32] r4:84bedf00 [ 1339.024786][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.024943][ T32] r10:00000000 r9:84bedf00 r8:8027ed34 r7:ea8c5e60 r6:8509e780 r5:8511b000 [ 1339.025001][ T32] r4:00000001 [ 1339.025048][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.025137][ T32] Exception stack(0xea8c9fb0 to 0xea8c9ff8) [ 1339.025204][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.025334][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.025410][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.025530][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.025688][ T32] r4:85092440 [ 1339.026391][ T32] INFO: task kworker/0:247:3936 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1339.026515][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.026723][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.026866][ T32] Call trace: [ 1339.026998][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1339.027122][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1339.027184][ T32] r4:00000000 [ 1339.027237][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.027349][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1339.027434][ T32] 5d20: b5e7a000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1339.027509][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1339.027571][ T32] 5d60: 80070113 ffffffff [ 1339.027664][ T32] r5:80070113 r4:80239bd0 [ 1339.027721][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.046866][ T32] r4:82abf1e4 [ 1339.046960][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.047110][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1339.047168][ T32] r4:dffd5dc0 [ 1339.047218][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1339.047338][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1339.047427][ T32] r4:00000000 [ 1339.047517][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1339.047683][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1339.058552][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1339.058917][ T32] r5:00001000 r4:dfea3000 [ 1339.058984][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1339.059120][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.059265][ T32] r5:84bb0b8c r4:84bb0800 [ 1339.059365][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.059517][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1339.059574][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.059752][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.059828][ T32] r4:84be0e00 [ 1339.059881][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.060006][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1339.060064][ T32] r4:00000001 [ 1339.060118][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.060295][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1339.060394][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.060494][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.060570][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.060641][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.060694][ T32] r4:84b85b00 [ 1339.060788][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.060859][ T32] INFO: task kworker/0:248:3938 blocked for more than 465 seconds. [ 1339.060937][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1339.061000][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.061052][ T32] task:kworker/0:248 state:D stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.061178][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.061308][ T32] Call trace: [ 1339.061406][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1339.061512][ T32] r10:829185c4 r9:ea8d1d84 r8:00000002 r7:60000013 r6:ea8d1d8c r5:8511c800 [ 1339.061679][ T32] r4:8511c800 [ 1339.061746][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1339.061846][ T32] r5:8511c800 r4:829185c0 [ 1339.061895][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.064773][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.065081][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8d1e08 [ 1339.065156][ T32] r4:00000000 [ 1339.065214][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1339.065310][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1339.065472][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1339.065581][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850926c0 [ 1339.065637][ T32] r4:00000000 [ 1339.065686][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1339.065807][ T32] r9:83018005 r8:8511c800 r7:00000000 r6:83018000 r5:00001000 r4:7f097000 [ 1339.065862][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1339.065978][ T32] r5:00001000 r4:e05c3000 [ 1339.066102][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1339.066242][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.066411][ T32] r5:8513b38c r4:8513b000 [ 1339.066466][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.066599][ T32] r7:dddced40 r6:83018000 r5:8513b38c r4:84bedf80 [ 1339.066715][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.066921][ T32] r10:61c88647 r9:8511c800 r8:84bedfac r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.066984][ T32] r4:84bedf80 [ 1339.067063][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.067224][ T32] r10:00000000 r9:84bedf80 r8:8027ed34 r7:ea8c5e60 r6:8509e800 r5:8511c800 [ 1339.067333][ T32] r4:00000001 [ 1339.067516][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.067619][ T32] Exception stack(0xea8d1fb0 to 0xea8d1ff8) [ 1339.067836][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1339.088780][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.088886][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.088965][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.089024][ T32] r4:85092540 [ 1339.089784][ T32] INFO: task kworker/0:248:3938 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1339.089875][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.090037][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.090195][ T32] Call trace: [ 1339.090276][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1339.090408][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1339.090466][ T32] r4:00000000 [ 1339.090517][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.090624][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1339.090704][ T32] 5d20: b6220000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1339.090778][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1339.090833][ T32] 5d60: 80070113 ffffffff [ 1339.090891][ T32] r5:80070113 r4:80239bd0 [ 1339.090943][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.091046][ T32] r4:82abf1e4 [ 1339.091104][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.091290][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1339.091366][ T32] r4:dffd5dc0 [ 1339.091415][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1339.091512][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1339.091568][ T32] r4:00000000 [ 1339.091622][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1339.091742][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1339.091793][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1339.091912][ T32] r5:00001000 r4:dfea3000 [ 1339.091962][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1339.092116][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.092255][ T32] r5:84bb0b8c r4:84bb0800 [ 1339.092306][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.092460][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1339.092547][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.092683][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.092739][ T32] r4:84be0e00 [ 1339.092788][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.092911][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1339.092966][ T32] r4:00000001 [ 1339.093015][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.093107][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1339.093174][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.093244][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.093311][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.093399][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.093458][ T32] r4:84b85b00 [ 1339.093516][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.093612][ T32] INFO: task kworker/0:249:3940 blocked for more than 465 seconds. [ 1339.093691][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1339.093753][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.093802][ T32] task:kworker/0:249 state:D stack:0 pid:3940 tgid:3940 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.093916][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.094035][ T32] Call trace: [ 1339.094109][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1339.094216][ T32] r10:829185c4 r9:ea8d5d84 r8:00000002 r7:60000013 r6:ea8d5d8c r5:85119800 [ 1339.094270][ T32] r4:85119800 [ 1339.094332][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1339.094430][ T32] r5:85119800 r4:829185c0 [ 1339.094484][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.094585][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.094698][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8d5e08 [ 1339.094755][ T32] r4:00000000 [ 1339.094803][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1339.094896][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1339.094992][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1339.095101][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85092c00 [ 1339.095159][ T32] r4:00000000 [ 1339.095210][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1339.095344][ T32] r9:83018005 r8:85119800 r7:00000000 r6:83018000 r5:00001000 r4:7f0a1000 [ 1339.095404][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1339.095543][ T32] r5:00001000 r4:e0645000 [ 1339.095596][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1339.095720][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.095859][ T32] r5:8513bf8c r4:8513bc00 [ 1339.095910][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.096051][ T32] r7:dddced40 r6:83018000 r5:8513bf8c r4:850a7000 [ 1339.096102][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.096237][ T32] r10:61c88647 r9:85119800 r8:850a702c r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.096292][ T32] r4:850a7000 [ 1339.096353][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.096512][ T32] r10:00000000 r9:850a7000 r8:8027ed34 r7:ea8c5e60 r6:8509e880 r5:85119800 [ 1339.096573][ T32] r4:00000001 [ 1339.096626][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.096721][ T32] Exception stack(0xea8d5fb0 to 0xea8d5ff8) [ 1339.096786][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.096858][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.096923][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.096992][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.097045][ T32] r4:85092700 [ 1339.097473][ T32] INFO: task kworker/0:249:3940 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1339.097580][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.122934][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.123174][ T32] Call trace: [ 1339.123256][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1339.123393][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1339.123454][ T32] r4:00000000 [ 1339.123528][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.123636][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1339.123716][ T32] 5d20: b652b000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1339.123811][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1339.123919][ T32] 5d60: 80070113 ffffffff [ 1339.123991][ T32] r5:80070113 r4:80239bd0 [ 1339.124045][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.124290][ T32] r4:82abf1e4 [ 1339.124426][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.124574][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1339.124722][ T32] r4:dffd5dc0 [ 1339.124779][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1339.124889][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1339.125053][ T32] r4:00000000 [ 1339.125122][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1339.125287][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1339.125381][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1339.125549][ T32] r5:00001000 r4:dfea3000 [ 1339.125673][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1339.125818][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.125959][ T32] r5:84bb0b8c r4:84bb0800 [ 1339.126010][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.126155][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1339.126210][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.126363][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.126422][ T32] r4:84be0e00 [ 1339.126476][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.126630][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1339.126698][ T32] r4:00000001 [ 1339.126772][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.126984][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1339.127096][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.127190][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.127283][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.127431][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.127495][ T32] r4:84b85b00 [ 1339.127554][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.127623][ T32] INFO: task kworker/0:250:3941 blocked for more than 465 seconds. [ 1339.127694][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1339.157854][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.169107][ T32] task:kworker/0:250 state:D stack:0 pid:3941 tgid:3941 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.169403][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.169580][ T32] Call trace: [ 1339.169663][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1339.169783][ T32] r10:829185c4 r9:ea8d9d84 r8:00000002 r7:60000113 r6:ea8d9d8c r5:8511d400 [ 1339.169842][ T32] r4:8511d400 [ 1339.169955][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1339.170059][ T32] r5:8511d400 r4:829185c0 [ 1339.170111][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.170207][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.170328][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8d9e08 [ 1339.170389][ T32] r4:00000000 [ 1339.170470][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1339.170589][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1339.170720][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1339.170828][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85092b00 [ 1339.170883][ T32] r4:00000000 [ 1339.170934][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1339.171059][ T32] r9:83018005 r8:8511d400 r7:00000000 r6:83018000 r5:00001000 r4:7f09f000 [ 1339.171119][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1339.171251][ T32] r5:00001000 r4:e062f000 [ 1339.171402][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 1 printk messages dropped ** [ 1339.171696][ T32] r5:8513bb8c r4:8513b800 ** 1 printk messages dropped ** [ 1339.171953][ T32] r7:dddced40 r6:83018000 r5:8513bb8c r4:850a7080 [ 1339.172018][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.172181][ T32] r10:61c88647 r9:8511d400 r8:850a70ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.172239][ T32] r4:850a7080 [ 1339.172288][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.172421][ T32] r10:00000000 r9:850a7080 r8:8027ed34 r7:ea8d5e60 r6:8509e900 r5:8511d400 [ 1339.172547][ T32] r4:00000001 [ 1339.172666][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.172807][ T32] Exception stack(0xea8d9fb0 to 0xea8d9ff8) [ 1339.172921][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.173034][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.173192][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.173274][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.173349][ T32] r4:85092a00 [ 1339.173977][ T32] INFO: task kworker/0:250:3941 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1339.174062][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.174198][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.174329][ T32] Call trace: [ 1339.174407][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1339.174510][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1339.174570][ T32] r4:00000000 [ 1339.174643][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.174821][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) ** 2 printk messages dropped ** [ 1339.175191][ T32] 5d60: 80070113 ffffffff ** 5 printk messages dropped ** [ 1339.175827][ T32] r4:dffd5dc0 ** 2 printk messages dropped ** [ 1339.176071][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1339.176434][ T32] r5:00001000 r4:dfea3000 ** 5 printk messages dropped ** [ 1339.177079][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1339.177990][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1339.219455][ T32] task:kworker/1:165 state:D stack:0 pid:3945 tgid:3945 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1339.220432][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1339.220721][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1339.221264][ T32] r4:00000000 [ 1339.221332][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1339.225033][ T32] r9:83018205 r8:8511e000 r7:00000000 r6:83018200 r5:00001000 r4:7f09d000 [ 1339.225256][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1339.225417][ T32] r5:00001000 r4:e061d000 [ 1339.225471][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1339.225697][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.225886][ T32] r5:850e878c r4:850e8400 [ 1339.225948][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.226088][ T32] r7:ddde2d40 r6:83018200 r5:850e878c r4:8509e980 [ 1339.226145][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.226311][ T32] r10:61c88647 r9:8511e000 r8:8509e9ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.226391][ T32] r4:8509e980 [ 1339.226443][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.226582][ T32] r10:00000000 r9:8509e980 r8:8027ed34 r7:e8815e60 r6:8509ea00 r5:8511e000 [ 1339.226663][ T32] r4:00000001 [ 1339.226806][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.226957][ T32] Exception stack(0xea8cdfb0 to 0xea8cdff8) [ 1339.227120][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1339.227215][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.227283][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.227354][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.227437][ T32] r4:850ab440 [ 1339.259904][ T32] INFO: task kworker/1:165:3945 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1339.260182][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.265021][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.265357][ T32] Call trace: [ 1339.265451][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) ** 5 printk messages dropped ** [ 1339.266095][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 ** 8 printk messages dropped ** [ 1339.266863][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 ** 4 printk messages dropped ** [ 1339.267364][ T32] r5:00001000 r4:dfea3000 ** 4 printk messages dropped ** [ 1339.283893][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 ** 5 printk messages dropped ** [ 1339.284526][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1339.284897][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1339.285567][ T32] task:kworker/1:166 state:D stack:0 pid:3946 tgid:3946 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1339.286763][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.286939][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e8865e08 [ 1339.287006][ T32] r4:00000000 [ 1339.287057][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1339.287151][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1339.287294][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1339.287436][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85172d80 [ 1339.287540][ T32] r4:00000000 [ 1339.287746][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1339.308866][ T32] r9:83018205 r8:8511ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f07f000 [ 1339.309051][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1339.309223][ T32] r5:00001000 r4:e0685000 [ 1339.309273][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1339.309425][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.309581][ T32] r5:850e938c r4:850e9000 [ 1339.309638][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.309786][ T32] r7:ddde2d40 r6:83018200 r5:850e938c r4:8509ea80 [ 1339.309846][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.310014][ T32] r10:61c88647 r9:8511ec00 r8:8509eaac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.310090][ T32] r4:8509ea80 [ 1339.310167][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.310364][ T32] r10:00000000 r9:8509ea80 r8:8027ed34 r7:e8815e60 r6:8509eb00 r5:8511ec00 [ 1339.310458][ T32] r4:00000001 [ 1339.310519][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.310652][ T32] Exception stack(0xe8865fb0 to 0xe8865ff8) [ 1339.310728][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.310830][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.310932][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.311002][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.311055][ T32] r4:850ab440 [ 1339.311725][ T32] INFO: task kworker/1:166:3946 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1339.311830][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.312044][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.312203][ T32] Call trace: [ 1339.312321][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1339.312533][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1339.312612][ T32] r4:00000000 [ 1339.312663][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.312757][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1339.312832][ T32] 5d20: b720d000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1339.312905][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1339.312970][ T32] 5d60: 80070113 ffffffff [ 1339.313057][ T32] r5:80070113 r4:80239bd0 [ 1339.313121][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.313243][ T32] r4:82abf1e4 [ 1339.313331][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.313437][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1339.313547][ T32] r4:dffd5dc0 [ 1339.313613][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1339.313776][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1339.313838][ T32] r4:00000000 [ 1339.313887][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1339.314004][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1339.314059][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1339.314220][ T32] r5:00001000 r4:dfea3000 [ 1339.314312][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1339.314474][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.314625][ T32] r5:84bb0b8c r4:84bb0800 [ 1339.314673][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.314825][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1339.314878][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.315002][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.358479][ T32] r4:84be0e00 [ 1339.401810][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.402035][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1339.402105][ T32] r4:00000001 [ 1339.402160][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.402286][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1339.402420][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.402501][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.402568][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.402643][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.402738][ T32] r4:84b85b00 [ 1339.402806][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.402948][ T32] INFO: task kworker/0:251:3948 blocked for more than 465 seconds. [ 1339.403033][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1339.403095][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.403206][ T32] task:kworker/0:251 state:D stack:0 pid:3948 tgid:3948 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.403400][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.403545][ T32] Call trace: [ 1339.403664][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1339.403790][ T32] r10:829185c4 r9:ea8e1d84 r8:00000002 r7:60000113 r6:ea8e1d8c r5:8511bc00 [ 1339.403925][ T32] r4:8511bc00 [ 1339.403993][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1339.404132][ T32] r5:8511bc00 r4:829185c0 [ 1339.404225][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.404391][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.404607][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8e1e08 [ 1339.404679][ T32] r4:00000000 [ 1339.404757][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1339.404871][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1339.404998][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1339.405105][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850ab780 [ 1339.405160][ T32] r4:00000000 [ 1339.405239][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1339.405378][ T32] r9:83018005 r8:8511bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f0a3000 [ 1339.405456][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1339.405588][ T32] r5:00001000 r4:e0655000 [ 1339.405639][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1339.405763][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.405897][ T32] r5:850e8b8c r4:850e8800 [ 1339.405949][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.406081][ T32] r7:dddced40 r6:83018000 r5:850e8b8c r4:850a7100 [ 1339.406159][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.406295][ T32] r10:61c88647 r9:8511bc00 r8:850a712c r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.406362][ T32] r4:850a7100 [ 1339.406408][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.406539][ T32] r10:00000000 r9:850a7100 r8:8027ed34 r7:ea8d5e60 r6:8509eb80 r5:8511bc00 [ 1339.406600][ T32] r4:00000001 [ 1339.406650][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.410629][ T32] Exception stack(0xea8e1fb0 to 0xea8e1ff8) [ 1339.435413][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1339.435526][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.435601][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.435678][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.435732][ T32] r4:85092c80 [ 1339.436372][ T32] INFO: task kworker/0:251:3948 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1339.436456][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.436726][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.436893][ T32] Call trace: [ 1339.437005][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1339.437171][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1339.437236][ T32] r4:00000000 [ 1339.437332][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.437432][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1339.437511][ T32] 5d20: b7266000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1339.437574][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1339.437654][ T32] 5d60: 80070113 ffffffff [ 1339.437710][ T32] r5:80070113 r4:80239bd0 [ 1339.437871][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.448569][ T32] r4:82abf1e4 [ 1339.448660][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.448827][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1339.448926][ T32] r4:dffd5dc0 [ 1339.448991][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1339.449095][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1339.449148][ T32] r4:00000000 [ 1339.451897][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1339.452087][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1339.452209][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1339.452359][ T32] r5:00001000 r4:dfea3000 [ 1339.452406][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1339.452560][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.452732][ T32] r5:84bb0b8c r4:84bb0800 [ 1339.452797][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.452938][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1339.453090][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.453232][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.453291][ T32] r4:84be0e00 [ 1339.453339][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.453468][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1339.453522][ T32] r4:00000001 [ 1339.453569][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.453668][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1339.453733][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.453797][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.453856][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.453919][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.453965][ T32] r4:84b85b00 [ 1339.454015][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.454139][ T32] INFO: task kworker/0:252:3951 blocked for more than 465 seconds. [ 1339.454230][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1339.454285][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.454336][ T32] task:kworker/0:252 state:D stack:0 pid:3951 tgid:3951 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.454523][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.454710][ T32] Call trace: [ 1339.454783][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1339.454949][ T32] r10:829185c4 r9:e0681d84 r8:00000002 r7:60000013 r6:e0681d8c r5:85118000 [ 1339.455032][ T32] r4:85118000 [ 1339.455090][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1339.455177][ T32] r5:85118000 r4:829185c0 [ 1339.455223][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.455309][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.455415][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0681e08 [ 1339.455472][ T32] r4:00000000 [ 1339.455527][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1339.455617][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1339.461904][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1339.489124][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85092e80 [ 1339.489222][ T32] r4:00000000 [ 1339.489299][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1339.489465][ T32] r9:83018005 r8:85118000 r7:00000000 r6:83018000 r5:00001000 r4:7f029000 [ 1339.489519][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1339.489660][ T32] r5:00001000 r4:df9d5000 [ 1339.489710][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1339.489838][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.489976][ T32] r5:8513c78c r4:8513c400 [ 1339.490022][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.490147][ T32] r7:dddced40 r6:83018000 r5:8513c78c r4:850a7180 [ 1339.490198][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.490325][ T32] r10:61c88647 r9:85118000 r8:850a71ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.490382][ T32] r4:850a7180 [ 1339.490430][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.490549][ T32] r10:00000000 r9:850a7180 r8:8027ed34 r7:ea8e1e60 r6:8509ec00 r5:85118000 [ 1339.490636][ T32] r4:00000001 [ 1339.490693][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.490818][ T32] Exception stack(0xe0681fb0 to 0xe0681ff8) [ 1339.490889][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1339.490951][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.491012][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.491087][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.491159][ T32] r4:85092b80 [ 1339.491779][ T32] INFO: task kworker/0:252:3951 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1339.491866][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.492010][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.492185][ T32] Call trace: [ 1339.492266][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1339.493021][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1339.493108][ T32] r4:00000000 [ 1339.497801][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.523183][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1339.523304][ T32] 5d20: b82ae000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1339.523386][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1339.523446][ T32] 5d60: 80070113 ffffffff [ 1339.523506][ T32] r5:80070113 r4:80239bd0 [ 1339.523588][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.523722][ T32] r4:82abf1e4 [ 1339.523770][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.523923][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1339.523987][ T32] r4:dffd5dc0 [ 1339.524037][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1339.524176][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1339.524237][ T32] r4:00000000 [ 1339.524285][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1339.524405][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1339.524514][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1339.524653][ T32] r5:00001000 r4:dfea3000 [ 1339.524717][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1339.524844][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.524993][ T32] r5:84bb0b8c r4:84bb0800 [ 1339.525080][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.525214][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1339.525269][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.525403][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.525465][ T32] r4:84be0e00 [ 1339.525516][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.525655][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1339.525708][ T32] r4:00000001 [ 1339.525753][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.525842][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1339.525935][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.526021][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.526118][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.526190][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.526275][ T32] r4:84b85b00 ** 34 printk messages dropped ** [ 1339.551594][ T32] r10:00000000 r9:850a7200 r8:8027ed34 r7:e0681e60 r6:8509ec80 r5:85120000 [ 1339.551643][ T32] r4:00000001 [ 1339.551689][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.551776][ T32] Exception stack(0xe072dfb0 to 0xe072dff8) [ 1339.551839][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1339.551938][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.552030][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.552130][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.552182][ T32] r4:85092d40 [ 1339.552903][ T32] INFO: task kworker/0:253:3953 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1339.552988][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.553178][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.553310][ T32] Call trace: [ 1339.553396][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1339.554548][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1339.554640][ T32] r4:00000000 [ 1339.554690][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.554779][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1339.554845][ T32] 5d20: b8994000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1339.554908][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1339.554965][ T32] 5d60: 80070113 ffffffff [ 1339.555014][ T32] r5:80070113 r4:80239bd0 [ 1339.555057][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) ** 15 printk messages dropped ** [ 1339.590995][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 ** 2 printk messages dropped ** [ 1339.591220][ T32] r4:84be0e00 [ 1339.591264][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.591388][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1339.591440][ T32] r4:00000001 [ 1339.591484][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 3 printk messages dropped ** [ 1339.591770][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 20 printk messages dropped ** [ 1339.593696][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 20 printk messages dropped ** [ 1339.596261][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 11 printk messages dropped ** [ 1339.652863][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1339.652938][ T32] 5d20: b90a1000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1339.652998][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1339.653048][ T32] 5d60: 80070113 ffffffff [ 1339.653099][ T32] r5:80070113 r4:80239bd0 [ 1339.653143][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) ** 15 printk messages dropped ** [ 1339.654769][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 ** 11 printk messages dropped ** [ 1339.656035][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1339.656794][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.656949][ T32] Call trace: [ 1339.657086][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1339.657193][ T32] r10:829185c4 r9:e071dd84 r8:00000002 r7:60000113 r6:e071dd8c r5:847fd400 [ 1339.657252][ T32] r4:847fd400 [ 1339.657308][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1339.657453][ T32] r5:847fd400 r4:829185c0 [ 1339.657535][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.657638][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.669129][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e071de08 [ 1339.669338][ T32] r4:00000000 [ 1339.669388][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1339.669500][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1339.669586][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1339.669670][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85092f40 [ 1339.669713][ T32] r4:00000000 [ 1339.669792][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1339.672014][ T32] r9:83018005 r8:847fd400 r7:00000000 r6:83018000 r5:00001000 r4:7f02d000 [ 1339.672207][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1339.672367][ T32] r5:00001000 r4:dfaaf000 [ 1339.672426][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1339.672595][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.673376][ T32] r5:8513cf8c r4:8513cc00 [ 1339.677756][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.709216][ T32] r7:dddced40 r6:83018000 r5:8513cf8c r4:850a7380 [ 1339.709333][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.709516][ T32] r10:61c88647 r9:847fd400 r8:850a73ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.709628][ T32] r4:850a7380 [ 1339.709691][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.709820][ T32] r10:00000000 r9:850a7380 r8:8027ed34 r7:ea8dde60 r6:850a7400 r5:847fd400 [ 1339.709913][ T32] r4:00000001 [ 1339.709970][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 76 printk messages dropped ** [ 1339.789577][ T32] r5:8513d38c r4:8513d000 [ 1339.789640][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.789832][ T32] r7:dddced40 r6:83018000 r5:8513d38c r4:850a7480 [ 1339.789893][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.790037][ T32] r10:61c88647 r9:847fe000 r8:850a74ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.790161][ T32] r4:850a7480 [ 1339.790279][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.790429][ T32] r10:00000000 r9:850a7480 r8:8027ed34 r7:e071de60 r6:850a7500 r5:847fe000 [ 1339.790488][ T32] r4:00000001 [ 1339.790538][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.791020][ T32] Exception stack(0xe4785fb0 to 0xe4785ff8) [ 1339.791124][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.791199][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.791266][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.791344][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.791400][ T32] r4:85092cc0 [ 1339.792042][ T32] INFO: task kworker/0:256:3958 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1339.797990][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.798351][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.799837][ T32] Call trace: [ 1339.800064][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1339.800256][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1339.800387][ T32] r4:00000000 [ 1339.800479][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.800588][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1339.800705][ T32] 5d20: b9dfd000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1339.800844][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1339.800991][ T32] 5d60: 80070113 ffffffff [ 1339.801104][ T32] r5:80070113 r4:80239bd0 [ 1339.801387][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.801509][ T32] r4:82abf1e4 [ 1339.801558][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.801703][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1339.801895][ T32] r4:dffd5dc0 [ 1339.802002][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1339.802124][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1339.802217][ T32] r4:00000000 [ 1339.802276][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) ** 53 printk messages dropped ** [ 1339.810323][ T32] r4:850a7580 ** 32 printk messages dropped ** [ 1339.853141][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1339.853194][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1339.853337][ T32] r5:00001000 r4:dfea3000 ** 3 printk messages dropped ** [ 1339.853799][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 5 printk messages dropped ** [ 1339.854593][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1339.854666][ T32] r4:00000001 [ 1339.854710][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.854831][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1339.854911][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1339.855340][ T32] INFO: task kworker/0:258:3963 blocked for more than 466 seconds. ** 12 printk messages dropped ** [ 1339.857135][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8e5e08 [ 1339.857210][ T32] r4:00000000 [ 1339.857258][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) ** 8 printk messages dropped ** [ 1339.877143][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1339.877276][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.877420][ T32] r5:8513db8c r4:8513d800 [ 1339.877469][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.877614][ T32] r7:dddced40 r6:83018000 r5:8513db8c r4:850a7680 [ 1339.877666][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.877874][ T32] r10:61c88647 r9:847fbc00 r8:850a76ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.878865][ T32] r4:850a7680 [ 1339.878930][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.879852][ T32] r10:00000000 r9:850a7680 r8:8027ed34 r7:e0765e60 r6:850a7700 r5:847fbc00 [ 1339.879933][ T32] r4:00000001 [ 1339.880050][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.880154][ T32] Exception stack(0xea8e5fb0 to 0xea8e5ff8) [ 1339.880222][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.880287][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.885023][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1339.886098][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1339.887030][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) ** 5 printk messages dropped ** [ 1339.887660][ T32] r4:82abf1e4 ** 2 printk messages dropped ** [ 1339.921959][ T32] r4:dffd5dc0 ** 2 printk messages dropped ** [ 1339.922202][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1339.922512][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 4 printk messages dropped ** [ 1339.923064][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 4 printk messages dropped ** [ 1339.923555][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 1 printk messages dropped ** [ 1339.923899][ T32] r4:00000001 [ 1339.924001][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.924118][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1339.924193][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.924266][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.924337][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.924414][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.924538][ T32] r4:84b85b00 [ 1339.924623][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.924722][ T32] INFO: task kworker/0:259:3965 blocked for more than 466 seconds. [ 1339.924808][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1339.924891][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.925020][ T32] task:kworker/0:259 state:D stack:0 pid:3965 tgid:3965 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.928504][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.938831][ T32] Call trace: [ 1339.938932][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1339.939071][ T32] r10:829185c4 r9:ea8f1d84 r8:00000002 r7:60000113 r6:ea8f1d8c r5:85122400 [ 1339.939147][ T32] r4:85122400 [ 1339.939214][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1339.939341][ T32] r5:85122400 r4:829185c0 [ 1339.939404][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.939518][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.939637][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8f1e08 [ 1339.939697][ T32] r4:00000000 [ 1339.939804][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1339.940014][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1339.940116][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1339.940210][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850aa400 [ 1339.940260][ T32] r4:00000000 [ 1339.940303][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1339.940432][ T32] r9:83018005 r8:85122400 r7:00000000 r6:83018000 r5:00001000 r4:7f035000 [ 1339.940559][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1339.940698][ T32] r5:00001000 r4:dfe19000 [ 1339.940749][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1339.940868][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.941069][ T32] r5:8513df8c r4:8513dc00 [ 1339.941127][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.941259][ T32] r7:dddced40 r6:83018000 r5:8513df8c r4:850a7780 [ 1339.941318][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.941469][ T32] r10:61c88647 r9:85122400 r8:850a77ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.941522][ T32] r4:850a7780 [ 1339.941571][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.941739][ T32] r10:00000000 r9:850a7780 r8:8027ed34 r7:ea8e5e60 r6:8509ed00 r5:85122400 [ 1339.941800][ T32] r4:00000001 [ 1339.941848][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.941944][ T32] Exception stack(0xea8f1fb0 to 0xea8f1ff8) [ 1339.942030][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1339.942133][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.942202][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.942362][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.942416][ T32] r4:850aa280 [ 1339.943070][ T32] INFO: task kworker/0:259:3965 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1340.034406][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.034657][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.034872][ T32] Call trace: [ 1340.034962][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1340.035089][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1340.035149][ T32] r4:00000000 [ 1340.035202][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.035345][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1340.035433][ T32] 5d20: ba58f000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1340.035517][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1340.035611][ T32] 5d60: 80070113 ffffffff [ 1340.035681][ T32] r5:80070113 r4:80239bd0 [ 1340.035735][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.035932][ T32] r4:82abf1e4 [ 1340.035990][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.036093][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1340.036147][ T32] r4:dffd5dc0 [ 1340.036267][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1340.036485][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1340.036565][ T32] r4:00000000 [ 1340.036615][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1340.036726][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1340.036773][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1340.036886][ T32] r5:00001000 r4:dfea3000 [ 1340.036931][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1340.037052][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.037224][ T32] r5:84bb0b8c r4:84bb0800 [ 1340.037272][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.037488][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1340.037560][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.057352][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.057461][ T32] r4:84be0e00 [ 1340.057580][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.058942][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1340.059050][ T32] r4:00000001 [ 1340.059112][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.059226][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1340.059299][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1340.059385][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.059532][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.059610][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.059673][ T32] r4:84b85b00 [ 1340.059735][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.059828][ T32] INFO: task kworker/0:260:3967 blocked for more than 466 seconds. [ 1340.059902][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1340.059960][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.060012][ T32] task:kworker/0:260 state:D stack:0 pid:3967 tgid:3967 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.060134][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.060267][ T32] Call trace: [ 1340.060361][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1340.060582][ T32] r10:829185c4 r9:ea8f9d84 r8:00000002 r7:60000013 r6:ea8f9d8c r5:85123000 [ 1340.060655][ T32] r4:85123000 [ 1340.060700][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1340.060787][ T32] r5:85123000 r4:829185c0 [ 1340.060832][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.060919][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.061018][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8f9e08 [ 1340.061068][ T32] r4:00000000 [ 1340.061186][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1340.061276][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1340.061377][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1340.061475][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850aad00 [ 1340.061527][ T32] r4:00000000 [ 1340.061572][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1340.061685][ T32] r9:83018005 r8:85123000 r7:00000000 r6:83018000 r5:00001000 r4:7f043000 [ 1340.061740][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1340.061857][ T32] r5:00001000 r4:e04db000 [ 1340.061904][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1340.062021][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.062145][ T32] r5:8513fb8c r4:8513f800 [ 1340.062191][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.062334][ T32] r7:dddced40 r6:83018000 r5:8513fb8c r4:850a7800 [ 1340.062389][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.062519][ T32] r10:61c88647 r9:85123000 r8:850a782c r7:82804d40 r6:dddced40 r5:dddced60 [ 1340.062573][ T32] r4:850a7800 [ 1340.062616][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.062735][ T32] r10:00000000 r9:850a7800 r8:8027ed34 r7:ea8f1e60 r6:8509ed80 r5:85123000 [ 1340.062785][ T32] r4:00000001 [ 1340.062832][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.062921][ T32] Exception stack(0xea8f9fb0 to 0xea8f9ff8) [ 1340.062980][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.063076][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.063148][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.063219][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.063273][ T32] r4:850aa440 [ 1340.064043][ T32] INFO: task kworker/0:260:3967 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1340.064129][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.064263][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.064543][ T32] Call trace: [ 1340.064620][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1340.064720][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1340.064775][ T32] r4:00000000 [ 1340.064817][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.064920][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1340.064995][ T32] 5d20: ba8df000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1340.065078][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1340.065140][ T32] 5d60: 80070113 ffffffff [ 1340.065210][ T32] r5:80070113 r4:80239bd0 [ 1340.065265][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.065399][ T32] r4:82abf1e4 [ 1340.065455][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.065553][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1340.065611][ T32] r4:dffd5dc0 [ 1340.065656][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1340.065749][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1340.065804][ T32] r4:00000000 [ 1340.065852][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1340.065966][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1340.066050][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1340.066172][ T32] r5:00001000 r4:dfea3000 [ 1340.066224][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1340.066362][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.066491][ T32] r5:84bb0b8c r4:84bb0800 [ 1340.066537][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.066672][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1340.066725][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.066892][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.066954][ T32] r4:84be0e00 [ 1340.067001][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.067129][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1340.067188][ T32] r4:00000001 [ 1340.067242][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.067358][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1340.067420][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1340.067483][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.067546][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.067619][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.102042][ T32] r4:84b85b00 [ 1340.102233][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.102309][ T32] INFO: task kworker/0:261:3968 blocked for more than 466 seconds. [ 1340.102409][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1340.102474][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.102530][ T32] task:kworker/0:261 state:D stack:0 pid:3968 tgid:3968 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.102669][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.102831][ T32] Call trace: [ 1340.102913][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1340.103032][ T32] r10:829185c4 r9:ea901d84 r8:00000002 r7:60000113 r6:ea901d8c r5:85121800 [ 1340.103088][ T32] r4:85121800 [ 1340.103141][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1340.103241][ T32] r5:85121800 r4:829185c0 [ 1340.103290][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.103400][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.103509][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea901e08 [ 1340.103566][ T32] r4:00000000 [ 1340.103617][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1340.103708][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1340.103799][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1340.103900][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850aa540 [ 1340.103951][ T32] r4:00000000 [ 1340.104000][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1340.104122][ T32] r9:83018005 r8:85121800 r7:00000000 r6:83018000 r5:00001000 r4:7f037000 [ 1340.104174][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1340.104299][ T32] r5:00001000 r4:dfe53000 [ 1340.104364][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1340.104531][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.104679][ T32] r5:8513e38c r4:8513e000 [ 1340.104733][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.104885][ T32] r7:dddced40 r6:83018000 r5:8513e38c r4:850a7880 [ 1340.104942][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.105083][ T32] r10:61c88647 r9:85121800 r8:850a78ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1340.105145][ T32] r4:850a7880 [ 1340.105198][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.105317][ T32] r10:00000000 r9:850a7880 r8:8027ed34 r7:ea8f9e60 r6:8509ee00 r5:85121800 [ 1340.105385][ T32] r4:00000001 [ 1340.105430][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.105518][ T32] Exception stack(0xea901fb0 to 0xea901ff8) [ 1340.105584][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1340.105657][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.105728][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.105809][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.105869][ T32] r4:850aa440 [ 1340.106568][ T32] INFO: task kworker/0:261:3968 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1340.106655][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.106807][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.106936][ T32] Call trace: [ 1340.107004][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1340.107109][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1340.107163][ T32] r4:00000000 [ 1340.107207][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.107295][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1340.107368][ T32] 5d20: ba9cb000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1340.107437][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1340.107490][ T32] 5d60: 80070113 ffffffff [ 1340.107545][ T32] r5:80070113 r4:80239bd0 [ 1340.107596][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.107695][ T32] r4:82abf1e4 [ 1340.128705][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.129032][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1340.129119][ T32] r4:dffd5dc0 [ 1340.129177][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1340.129291][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1340.129365][ T32] r4:00000000 [ 1340.129419][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1340.129548][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1340.129611][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1340.129748][ T32] r5:00001000 r4:dfea3000 [ 1340.129799][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1340.129930][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.130072][ T32] r5:84bb0b8c r4:84bb0800 [ 1340.130128][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.130271][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1340.130340][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.130483][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.130549][ T32] r4:84be0e00 [ 1340.130629][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.130770][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1340.130827][ T32] r4:00000001 [ 1340.130876][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.130972][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1340.131034][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1340.131101][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.131163][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.131225][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.131277][ T32] r4:84b85b00 [ 1340.131336][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.132402][ T32] INFO: task kworker/0:262:3970 blocked for more than 466 seconds. [ 1340.132540][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1340.132609][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.132660][ T32] task:kworker/0:262 state:D stack:0 pid:3970 tgid:3970 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.132796][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.132924][ T32] Call trace: [ 1340.133008][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1340.133122][ T32] r10:829185c4 r9:ea909d84 r8:00000002 r7:60000113 r6:ea909d8c r5:85120c00 [ 1340.133180][ T32] r4:85120c00 [ 1340.133234][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1340.133348][ T32] r5:85120c00 r4:829185c0 [ 1340.133406][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.133510][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.133632][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea909e08 [ 1340.133690][ T32] r4:00000000 [ 1340.133741][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1340.133838][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1340.137831][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1340.140730][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850aa740 [ 1340.140855][ T32] r4:00000000 [ 1340.140954][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1340.141118][ T32] r9:83018005 r8:85120c00 r7:00000000 r6:83018000 r5:00001000 r4:7f039000 [ 1340.141178][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1340.141307][ T32] r5:00001000 r4:dfe8f000 [ 1340.141380][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1340.141505][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.143025][ T32] r5:8513e78c r4:8513e400 [ 1340.143115][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.143371][ T32] r7:dddced40 r6:83018000 r5:8513e78c r4:850a7900 [ 1340.143447][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.143588][ T32] r10:61c88647 r9:85120c00 r8:850a792c r7:82804d40 r6:dddced40 r5:dddced60 [ 1340.143650][ T32] r4:850a7900 [ 1340.143702][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.143835][ T32] r10:00000000 r9:850a7900 r8:8027ed34 r7:ea8f9e60 r6:8509ee80 r5:85120c00 [ 1340.143890][ T32] r4:00000001 [ 1340.143941][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.144044][ T32] Exception stack(0xea909fb0 to 0xea909ff8) [ 1340.144118][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.144197][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.144269][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.144353][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.144409][ T32] r4:850aa580 [ 1340.145098][ T32] INFO: task kworker/0:262:3970 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1340.145190][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.145351][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.145471][ T32] Call trace: [ 1340.145547][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1340.145666][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1340.145729][ T32] r4:00000000 [ 1340.145783][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.145871][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1340.145942][ T32] 5d20: ba9cb000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1340.146011][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1340.146070][ T32] 5d60: 80070113 ffffffff [ 1340.146123][ T32] r5:80070113 r4:80239bd0 [ 1340.147837][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.219052][ T32] r4:82abf1e4 [ 1340.219142][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.219289][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1340.219349][ T32] r4:dffd5dc0 [ 1340.219404][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1340.219512][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1340.219568][ T32] r4:00000000 [ 1340.219627][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1340.219748][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1340.219804][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1340.219935][ T32] r5:00001000 r4:dfea3000 [ 1340.219988][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1340.220116][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.220254][ T32] r5:84bb0b8c r4:84bb0800 [ 1340.220301][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.220521][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1340.220602][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.220744][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.220800][ T32] r4:84be0e00 [ 1340.220850][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.220974][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1340.221031][ T32] r4:00000001 [ 1340.221082][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.221172][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1340.221247][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1340.221317][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.221407][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.221487][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.221541][ T32] r4:84b85b00 [ 1340.221607][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.221737][ T32] INFO: task kworker/0:263:3972 blocked for more than 466 seconds. [ 1340.221824][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1340.221887][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.221936][ T32] task:kworker/0:263 state:D stack:0 pid:3972 tgid:3972 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.222098][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.222242][ T32] Call trace: [ 1340.222319][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1340.222438][ T32] r10:829185c4 r9:ea911d84 r8:00000002 r7:60000113 r6:ea911d8c r5:85125400 [ 1340.222498][ T32] r4:85125400 [ 1340.222544][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1340.222648][ T32] r5:85125400 r4:829185c0 [ 1340.222704][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.222796][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.222909][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea911e08 [ 1340.222961][ T32] r4:00000000 [ 1340.223149][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1340.223269][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1340.223372][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1340.223477][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850aa8c0 [ 1340.223535][ T32] r4:00000000 [ 1340.223633][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1340.223764][ T32] r9:83018005 r8:85125400 r7:00000000 r6:83018000 r5:00001000 r4:7f03b000 [ 1340.223841][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1340.224004][ T32] r5:00001000 r4:dfec1000 [ 1340.224067][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1340.224194][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.224337][ T32] r5:8513eb8c r4:8513e800 [ 1340.224451][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.224632][ T32] r7:dddced40 r6:83018000 r5:8513eb8c r4:850a7980 [ 1340.224688][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.224822][ T32] r10:61c88647 r9:85125400 r8:850a79ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1340.224882][ T32] r4:850a7980 [ 1340.224949][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.225070][ T32] r10:00000000 r9:850a7980 r8:8027ed34 r7:ea8f9e60 r6:8509ef00 r5:85125400 [ 1340.225139][ T32] r4:00000001 [ 1340.225191][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.225272][ T32] Exception stack(0xea911fb0 to 0xea911ff8) [ 1340.225331][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1340.228744][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.241868][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.250282][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.282206][ T32] r4:850aa680 [ 1340.282868][ T32] INFO: task kworker/0:263:3972 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1340.282966][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.283125][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.283270][ T32] Call trace: [ 1340.283345][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1340.283459][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1340.283507][ T32] r4:00000000 [ 1340.283558][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.283661][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1340.283731][ T32] 5d20: bbc9a000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1340.283799][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1340.284021][ T32] 5d60: 80070113 ffffffff [ 1340.284102][ T32] r5:80070113 r4:80239bd0 [ 1340.284216][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.284315][ T32] r4:82abf1e4 [ 1340.284366][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.284460][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1340.284544][ T32] r4:dffd5dc0 [ 1340.284596][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1340.284696][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1340.284746][ T32] r4:00000000 [ 1340.284791][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1340.284905][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1340.284950][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1340.285071][ T32] r5:00001000 r4:dfea3000 [ 1340.285116][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1340.285237][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.285370][ T32] r5:84bb0b8c r4:84bb0800 [ 1340.285416][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.285559][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1340.285615][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.285746][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.285798][ T32] r4:84be0e00 [ 1340.285843][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.285959][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1340.286012][ T32] r4:00000001 [ 1340.286057][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.286141][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1340.286883][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1340.286993][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.297483][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.372232][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.372331][ T32] r4:84b85b00 [ 1340.372388][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.372512][ T32] INFO: task kworker/0:264:3974 blocked for more than 466 seconds. [ 1340.372912][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1340.373009][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.373063][ T32] task:kworker/0:264 state:D stack:0 pid:3974 tgid:3974 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.373181][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.373320][ T32] Call trace: [ 1340.373393][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1340.373501][ T32] r10:829185c4 r9:ea919d84 r8:00000002 r7:60000113 r6:ea919d8c r5:85126000 [ 1340.373561][ T32] r4:85126000 [ 1340.373624][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1340.373719][ T32] r5:85126000 r4:829185c0 [ 1340.383468][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.416262][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.416446][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea919e08 [ 1340.416536][ T32] r4:00000000 [ 1340.416596][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1340.416716][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1340.416913][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1340.417066][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850aa9c0 [ 1340.417135][ T32] r4:00000000 [ 1340.417191][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1340.417324][ T32] r9:83018005 r8:85126000 r7:00000000 r6:83018000 r5:00001000 r4:7f03d000 [ 1340.417383][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1340.417522][ T32] r5:00001000 r4:dfeed000 [ 1340.417585][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1340.417837][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.489010][ T32] r5:8513ef8c r4:8513ec00 [ 1340.489389][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.489675][ T32] r7:dddced40 r6:83018000 r5:8513ef8c r4:850a7a00 [ 1340.489754][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.489935][ T32] r10:61c88647 r9:85126000 r8:850a7a2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1340.489989][ T32] r4:850a7a00 [ 1340.490036][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.490186][ T32] r10:00000000 r9:850a7a00 r8:8027ed34 r7:ea8f9e60 r6:8509ef80 r5:85126000 [ 1340.490262][ T32] r4:00000001 [ 1340.490313][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.490488][ T32] Exception stack(0xea919fb0 to 0xea919ff8) [ 1340.490564][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.490645][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.490708][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.490774][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.490822][ T32] r4:850aa800 [ 1340.491493][ T32] INFO: task kworker/0:264:3974 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1340.491587][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.491812][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.492008][ T32] Call trace: [ 1340.492087][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1340.492223][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1340.492274][ T32] r4:00000000 [ 1340.492323][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.492417][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1340.492511][ T32] 5d20: bce3a000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1340.492670][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1340.492834][ T32] 5d60: 80070113 ffffffff [ 1340.492896][ T32] r5:80070113 r4:80239bd0 [ 1340.492945][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.493041][ T32] r4:82abf1e4 [ 1340.493088][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.493185][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1340.493481][ T32] r4:dffd5dc0 [ 1340.493607][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1340.493716][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1340.493770][ T32] r4:00000000 [ 1340.493821][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1340.494074][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1340.494132][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1340.494259][ T32] r5:00001000 r4:dfea3000 [ 1340.494307][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1340.494428][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.494557][ T32] r5:84bb0b8c r4:84bb0800 [ 1340.494613][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.494755][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1340.494890][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.495053][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.495109][ T32] r4:84be0e00 [ 1340.495153][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.495271][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1340.495329][ T32] r4:00000001 [ 1340.495376][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.495469][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1340.495526][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1340.495598][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.495664][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.495755][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.495812][ T32] r4:84b85b00 [ 1340.495865][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.495950][ T32] INFO: task kworker/0:265:3976 blocked for more than 466 seconds. [ 1340.496026][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1340.496083][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.496130][ T32] task:kworker/0:265 state:D stack:0 pid:3976 tgid:3976 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.496248][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.496558][ T32] Call trace: [ 1340.496794][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1340.496907][ T32] r10:829185c4 r9:ea925d84 r8:00000002 r7:60000113 r6:ea925d8c r5:85123c00 [ 1340.496963][ T32] r4:85123c00 [ 1340.497015][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1340.497167][ T32] r5:85123c00 r4:829185c0 [ 1340.497222][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.497323][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.497435][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea925e08 [ 1340.497544][ T32] r4:00000000 [ 1340.497606][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1340.497719][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1340.518864][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1340.519205][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850aaa80 [ 1340.519269][ T32] r4:00000000 [ 1340.519447][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1340.519752][ T32] r9:83018005 r8:85123c00 r7:00000000 r6:83018000 r5:00001000 r4:7f03f000 [ 1340.519862][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1340.520045][ T32] r5:00001000 r4:dff25000 [ 1340.520120][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1340.520292][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.520537][ T32] r5:8513f38c r4:8513f000 [ 1340.520631][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.520834][ T32] r7:dddced40 r6:83018000 r5:8513f38c r4:850a7a80 [ 1340.520939][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.521166][ T32] r10:61c88647 r9:85123c00 r8:850a7aac r7:82804d40 r6:dddced40 r5:dddced60 [ 1340.521364][ T32] r4:850a7a80 [ 1340.521486][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.521690][ T32] r10:00000000 r9:850a7a80 r8:8027ed34 r7:ea8f9e60 r6:85176000 r5:85123c00 [ 1340.521853][ T32] r4:00000001 [ 1340.521968][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.522135][ T32] Exception stack(0xea925fb0 to 0xea925ff8) [ 1340.522245][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1340.522440][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.522635][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.522770][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.522880][ T32] r4:850aa940 [ 1340.523795][ T32] INFO: task kworker/0:265:3976 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1340.523937][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.524489][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.524795][ T32] Call trace: [ 1340.524906][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1340.525110][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1340.525222][ T32] r4:00000000 [ 1340.525421][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.525620][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1340.525745][ T32] 5d20: bd057000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1340.525859][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1340.525965][ T32] 5d60: 80070113 ffffffff [ 1340.526074][ T32] r5:80070113 r4:80239bd0 [ 1340.526187][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.526474][ T32] r4:82abf1e4 [ 1340.526609][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.526856][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1340.526936][ T32] r4:dffd5dc0 [ 1340.527036][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1340.527263][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1340.527383][ T32] r4:00000000 [ 1340.527440][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1340.527632][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1340.527714][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1340.554504][ T32] r5:00001000 r4:dfea3000 [ 1340.554650][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1340.554899][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.555133][ T32] r5:84bb0b8c r4:84bb0800 [ 1340.555191][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.555415][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1340.555494][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.555735][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.555799][ T32] r4:84be0e00 [ 1340.555875][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.556084][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1340.556159][ T32] r4:00000001 [ 1340.556230][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.556379][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1340.556516][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1340.556643][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.556731][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.556823][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.556923][ T32] r4:84b85b00 [ 1340.557028][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.557122][ T32] INFO: task kworker/0:266:3978 blocked for more than 467 seconds. [ 1340.557434][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1340.557522][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 21 printk messages dropped ** [ 1340.582385][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1340.582593][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.582819][ T32] r5:8513f78c r4:8513f400 [ 1340.582933][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.583133][ T32] r7:dddced40 r6:83018000 r5:8513f78c r4:850a7b00 [ 1340.583240][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.583465][ T32] r10:61c88647 r9:85126c00 r8:850a7b2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1340.583576][ T32] r4:850a7b00 [ 1340.583659][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.583884][ T32] r10:00000000 r9:850a7b00 r8:8027ed34 r7:ea8f9e60 r6:85176080 r5:85126c00 [ 1340.584077][ T32] r4:00000001 [ 1340.584135][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.584276][ T32] Exception stack(0xea92dfb0 to 0xea92dff8) [ 1340.584372][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1340.584544][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.584669][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.584775][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.584876][ T32] r4:850aaac0 [ 1340.585846][ T32] INFO: task kworker/0:266:3978 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1340.586253][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1340.587404][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1340.587471][ T32] 5d20: bd7b8000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1340.587556][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1340.587645][ T32] 5d60: 80070113 ffffffff [ 1340.587704][ T32] r5:80070113 r4:80239bd0 [ 1340.587777][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.618554][ T32] r4:82abf1e4 [ 1340.618649][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.618779][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1340.618827][ T32] r4:dffd5dc0 [ 1340.618867][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1340.618964][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1340.619020][ T32] r4:00000000 [ 1340.619068][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1340.619188][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1340.619237][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1340.619366][ T32] r5:00001000 r4:dfea3000 [ 1340.619413][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1340.619584][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.619732][ T32] r5:84bb0b8c r4:84bb0800 [ 1340.619783][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.619923][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1340.619978][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.620110][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.620199][ T32] r4:84be0e00 [ 1340.620253][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.620386][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1340.620437][ T32] r4:00000001 [ 1340.620567][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.620681][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1340.620784][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1340.620860][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.620964][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.621039][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.621091][ T32] r4:84b85b00 [ 1340.621145][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.621231][ T32] INFO: task kworker/0:267:3980 blocked for more than 467 seconds. [ 1340.621327][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1340.621405][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.621533][ T32] task:kworker/0:267 state:D stack:0 pid:3980 tgid:3980 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.621734][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.621886][ T32] Call trace: [ 1340.621966][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1340.622070][ T32] r10:829185c4 r9:ea935d84 r8:00000002 r7:60000013 r6:ea935d8c r5:85128000 [ 1340.622126][ T32] r4:85128000 [ 1340.622172][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1340.622259][ T32] r5:85128000 r4:829185c0 [ 1340.622303][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.622462][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.622596][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea935e08 [ 1340.622654][ T32] r4:00000000 [ 1340.622736][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1340.622833][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1340.622918][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1340.623017][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8517e000 [ 1340.623067][ T32] r4:00000000 [ 1340.623110][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1340.623225][ T32] r9:83018005 r8:85128000 r7:00000000 r6:83018000 r5:00001000 r4:7f077000 [ 1340.623348][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1340.623834][ T32] r5:00001000 r4:e05bf000 [ 1340.623890][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1340.624017][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.624149][ T32] r5:85140b8c r4:85140800 [ 1340.624195][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.624347][ T32] r7:dddced40 r6:83018000 r5:85140b8c r4:850a7b80 [ 1340.624402][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.624565][ T32] r10:61c88647 r9:85128000 r8:850a7bac r7:82804d40 r6:dddced40 r5:dddced60 [ 1340.624628][ T32] r4:850a7b80 [ 1340.624673][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.624794][ T32] r10:00000000 r9:850a7b80 r8:8027ed34 r7:ea8f9e60 r6:85176100 r5:85128000 [ 1340.624844][ T32] r4:00000001 [ 1340.624890][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.624983][ T32] Exception stack(0xea935fb0 to 0xea935ff8) [ 1340.625115][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1340.625190][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.625256][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.625322][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.625462][ T32] r4:850aac00 [ 1340.626160][ T32] INFO: task kworker/0:267:3980 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1340.626235][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.626371][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.626487][ T32] Call trace: [ 1340.626554][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1340.626668][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1340.626719][ T32] r4:00000000 [ 1340.626762][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.626849][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1340.626918][ T32] 5d20: bdc9d000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1340.626981][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1340.627035][ T32] 5d60: 80070113 ffffffff [ 1340.627087][ T32] r5:80070113 r4:80239bd0 [ 1340.627131][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.627222][ T32] r4:82abf1e4 [ 1340.627267][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.627364][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1340.627417][ T32] r4:dffd5dc0 [ 1340.627462][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1340.627558][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1340.627613][ T32] r4:00000000 [ 1340.627659][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1340.627807][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1340.652189][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1340.652401][ T32] r5:00001000 r4:dfea3000 [ 1340.652452][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1340.652661][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.652861][ T32] r5:84bb0b8c r4:84bb0800 [ 1340.652910][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.653045][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1340.653122][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.653258][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.653311][ T32] r4:84be0e00 [ 1340.653365][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.653501][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1340.653589][ T32] r4:00000001 [ 1340.653663][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.653759][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1340.653847][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1340.653917][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.653977][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.654041][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.654130][ T32] r4:84b85b00 [ 1340.654191][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.654252][ T32] INFO: task kworker/0:268:3982 blocked for more than 467 seconds. [ 1340.654332][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1340.654388][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.654474][ T32] task:kworker/0:268 state:D stack:0 pid:3982 tgid:3982 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.654611][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.654757][ T32] Call trace: [ 1340.654827][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1340.654927][ T32] r10:829185c4 r9:ea93dd84 r8:00000002 r7:60000013 r6:ea93dd8c r5:85129800 [ 1340.654978][ T32] r4:85129800 [ 1340.655020][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1340.655101][ T32] r5:85129800 r4:829185c0 [ 1340.655144][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.655229][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.655338][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea93de08 [ 1340.655389][ T32] r4:00000000 [ 1340.655546][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1340.655644][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1340.655731][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1340.655869][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bdf3c0 [ 1340.655922][ T32] r4:00000000 [ 1340.655966][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1340.656086][ T32] r9:83018005 r8:85129800 r7:00000000 r6:83018000 r5:00001000 r4:7f045000 [ 1340.656132][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1340.656242][ T32] r5:00001000 r4:e04f5000 [ 1340.656370][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1340.656521][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.656673][ T32] r5:8513ff8c r4:8513fc00 [ 1340.656723][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.656854][ T32] r7:dddced40 r6:83018000 r5:8513ff8c r4:850a7c00 [ 1340.656898][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.657094][ T32] r10:61c88647 r9:85129800 r8:850a7c2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1340.657144][ T32] r4:850a7c00 [ 1340.657190][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.657425][ T32] r10:00000000 r9:850a7c00 r8:8027ed34 r7:ea935e60 r6:85176180 r5:85129800 [ 1340.657524][ T32] r4:00000001 [ 1340.657577][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.657665][ T32] Exception stack(0xea93dfb0 to 0xea93dff8) [ 1340.657724][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1340.657832][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.678787][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.678891][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.678958][ T32] r4:850aad40 [ 1340.679630][ T32] INFO: task kworker/0:268:3982 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1340.679839][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.680009][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.680164][ T32] Call trace: [ 1340.680348][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1340.681897][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1340.682004][ T32] r4:00000000 [ 1340.682062][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.682160][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1340.682236][ T32] 5d20: be31c000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1340.682391][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1340.682490][ T32] 5d60: 80070113 ffffffff [ 1340.682556][ T32] r5:80070113 r4:80239bd0 [ 1340.682608][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.682767][ T32] r4:82abf1e4 [ 1340.682840][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.682943][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1340.682993][ T32] r4:dffd5dc0 [ 1340.683038][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1340.683163][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1340.683222][ T32] r4:00000000 [ 1340.683268][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1340.683392][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1340.683444][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1340.683570][ T32] r5:00001000 r4:dfea3000 [ 1340.683625][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1340.683753][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.683884][ T32] r5:84bb0b8c r4:84bb0800 [ 1340.683935][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.684075][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1340.684125][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.684273][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.684340][ T32] r4:84be0e00 [ 1340.684389][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.684543][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1340.684597][ T32] r4:00000001 [ 1340.684749][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.684843][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1340.684976][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1340.685523][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.685722][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.685797][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.685843][ T32] r4:84b85b00 [ 1340.685891][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.685952][ T32] INFO: task kworker/0:269:3984 blocked for more than 467 seconds. [ 1340.686024][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1340.686079][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.686156][ T32] task:kworker/0:269 state:D stack:0 pid:3984 tgid:3984 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.686374][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.686543][ T32] Call trace: [ 1340.686659][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1340.686756][ T32] r10:829185c4 r9:ea945d84 r8:00000002 r7:60000013 r6:ea945d8c r5:85128c00 [ 1340.686982][ T32] r4:85128c00 [ 1340.687041][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1340.687126][ T32] r5:85128c00 r4:829185c0 [ 1340.687165][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.687243][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.687343][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea945e08 [ 1340.687389][ T32] r4:00000000 [ 1340.687426][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1340.687503][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1340.687577][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1340.687666][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850abe00 [ 1340.687713][ T32] r4:00000000 [ 1340.687752][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1340.713290][ T32] r9:83018005 r8:85128c00 r7:00000000 r6:83018000 r5:00001000 r4:7f047000 [ 1340.713382][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1340.713540][ T32] r5:00001000 r4:e0537000 [ 1340.713600][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1340.713734][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.713948][ T32] r5:8514038c r4:85140000 [ 1340.714012][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.714141][ T32] r7:dddced40 r6:83018000 r5:8514038c r4:850a7c80 [ 1340.714353][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.714489][ T32] r10:61c88647 r9:85128c00 r8:850a7cac r7:82804d40 r6:dddced40 r5:dddced60 [ 1340.714580][ T32] r4:850a7c80 [ 1340.714632][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.714747][ T32] r10:00000000 r9:850a7c80 r8:8027ed34 r7:ea935e60 r6:85176200 r5:85128c00 [ 1340.714793][ T32] r4:00000001 [ 1340.714836][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.714925][ T32] Exception stack(0xea945fb0 to 0xea945ff8) [ 1340.714983][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1340.715050][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.715222][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.715386][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.715436][ T32] r4:850aae40 [ 1340.716036][ T32] INFO: task kworker/0:269:3984 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1340.716113][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.716271][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.716417][ T32] Call trace: [ 1340.716586][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1340.716702][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1340.716763][ T32] r4:00000000 [ 1340.716814][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.716951][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1340.717044][ T32] 5d20: be779000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1340.717111][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1340.717167][ T32] 5d60: 80070113 ffffffff [ 1340.717252][ T32] r5:80070113 r4:80239bd0 [ 1340.717308][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.717420][ T32] r4:82abf1e4 [ 1340.717471][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.717572][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1340.717651][ T32] r4:dffd5dc0 [ 1340.717707][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1340.738365][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1340.738462][ T32] r4:00000000 [ 1340.738539][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1340.738721][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1340.738759][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1340.738895][ T32] r5:00001000 r4:dfea3000 [ 1340.739042][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1340.739174][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.739354][ T32] r5:84bb0b8c r4:84bb0800 [ 1340.739458][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.739655][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1340.739760][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.739909][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.739968][ T32] r4:84be0e00 [ 1340.740015][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.740140][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1340.740201][ T32] r4:00000001 [ 1340.740266][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.740382][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1340.740455][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1340.740549][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.740620][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.740682][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.740730][ T32] r4:84b85b00 [ 1340.740800][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.740891][ T32] INFO: task kworker/0:270:3986 blocked for more than 467 seconds. [ 1340.740962][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1340.741016][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.741081][ T32] task:kworker/0:270 state:D stack:0 pid:3986 tgid:3986 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.741207][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.741319][ T32] Call trace: [ 1340.741394][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1340.741494][ T32] r10:829185c4 r9:ea94dd84 r8:00000002 r7:60000013 r6:ea94dd8c r5:8512a400 [ 1340.741544][ T32] r4:8512a400 [ 1340.741603][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1340.741691][ T32] r5:8512a400 r4:829185c0 [ 1340.741738][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.741923][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.744660][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea94de08 [ 1340.744731][ T32] r4:00000000 [ 1340.744775][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1340.744875][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1340.744960][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1340.745054][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850abd40 [ 1340.745122][ T32] r4:00000000 [ 1340.745235][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1340.745358][ T32] r9:83018005 r8:8512a400 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1340.745406][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1340.745530][ T32] r5:00001000 r4:e054b000 [ 1340.745582][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1340.745699][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.745823][ T32] r5:8514078c r4:85140400 [ 1340.745861][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.745981][ T32] r7:dddced40 r6:83018000 r5:8514078c r4:850a7d00 [ 1340.746032][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.746150][ T32] r10:61c88647 r9:8512a400 r8:850a7d2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1340.746198][ T32] r4:850a7d00 [ 1340.746241][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.746355][ T32] r10:00000000 r9:850a7d00 r8:8027ed34 r7:ea935e60 r6:85176280 r5:8512a400 [ 1340.746406][ T32] r4:00000001 [ 1340.746450][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.746577][ T32] Exception stack(0xea94dfb0 to 0xea94dff8) [ 1340.746641][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1340.746702][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.746758][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.746821][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.746874][ T32] r4:850abe40 [ 1340.747471][ T32] INFO: task kworker/0:270:3986 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1340.747544][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.747700][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.774689][ T32] Call trace: [ 1340.774881][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1340.775459][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1340.775693][ T32] r4:00000000 [ 1340.775734][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.775809][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1340.775886][ T32] 5d20: beeb1000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1340.775940][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1340.776023][ T32] 5d60: 80070113 ffffffff [ 1340.776069][ T32] r5:80070113 r4:80239bd0 [ 1340.776104][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.776217][ T32] r4:82abf1e4 [ 1340.776255][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.776354][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1340.776417][ T32] r4:dffd5dc0 [ 1340.776455][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1340.776610][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1340.776654][ T32] r4:00000000 [ 1340.776689][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1340.776783][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1340.777014][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1340.777127][ T32] r5:00001000 r4:dfea3000 [ 1340.777174][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1340.777280][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.777394][ T32] r5:84bb0b8c r4:84bb0800 [ 1340.777429][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.777577][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1340.777618][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.777728][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.777855][ T32] r4:84be0e00 [ 1340.782229][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.782428][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1340.782535][ T32] r4:00000001 [ 1340.782635][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.782737][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1340.782811][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1340.782885][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.782974][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.783053][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.783128][ T32] r4:84b85b00 [ 1340.783196][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.783269][ T32] INFO: task kworker/0:271:3989 blocked for more than 467 seconds. [ 1340.783344][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1340.783407][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.783460][ T32] task:kworker/0:271 state:D stack:0 pid:3989 tgid:3989 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.783596][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.783725][ T32] Call trace: [ 1340.783837][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1340.783945][ T32] r10:829185c4 r9:ea951d84 r8:00000002 r7:60000113 r6:ea951d8c r5:8512bc00 [ 1340.784000][ T32] r4:8512bc00 [ 1340.784073][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1340.784186][ T32] r5:8512bc00 r4:829185c0 [ 1340.784237][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.784375][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.784522][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea951e08 [ 1340.784584][ T32] r4:00000000 [ 1340.784623][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1340.784697][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1340.784815][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1340.785007][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8517e280 [ 1340.785077][ T32] r4:00000000 [ 1340.785134][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1340.785299][ T32] r9:83018005 r8:8512bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f07b000 [ 1340.785362][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1340.785596][ T32] r5:00001000 r4:e0665000 [ 1340.785683][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1340.785850][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.786056][ T32] r5:85140f8c r4:85140c00 [ 1340.786142][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.786280][ T32] r7:dddced40 r6:83018000 r5:85140f8c r4:850a7d80 [ 1340.786350][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.786482][ T32] r10:61c88647 r9:8512bc00 r8:850a7dac r7:82804d40 r6:dddced40 r5:dddced60 [ 1340.786561][ T32] r4:850a7d80 [ 1340.786611][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.786725][ T32] r10:00000000 r9:850a7d80 r8:8027ed34 r7:ea935e60 r6:85176300 r5:8512bc00 [ 1340.786772][ T32] r4:00000001 [ 1340.786818][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.786900][ T32] Exception stack(0xea951fb0 to 0xea951ff8) [ 1340.786962][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1340.787016][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.787074][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.787282][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.787343][ T32] r4:8517e100 [ 1340.808913][ T32] INFO: task kworker/0:271:3989 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1340.809138][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.809306][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.809466][ T32] Call trace: [ 1340.809619][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1340.809836][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1340.810245][ T32] r4:00000000 [ 1340.811514][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.811642][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1340.811717][ T32] 5d20: bf302000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1340.811789][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1340.811945][ T32] 5d60: 80070113 ffffffff [ 1340.812013][ T32] r5:80070113 r4:80239bd0 [ 1340.812065][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.812196][ T32] r4:82abf1e4 [ 1340.812247][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.812695][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1340.812779][ T32] r4:dffd5dc0 [ 1340.812868][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1340.812980][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1340.815975][ T32] r4:00000000 [ 1340.817830][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1340.838993][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1340.839094][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1340.839255][ T32] r5:00001000 r4:dfea3000 [ 1340.839341][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1340.839470][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.839607][ T32] r5:84bb0b8c r4:84bb0800 [ 1340.839672][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.839809][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1340.839857][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.839981][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.840030][ T32] r4:84be0e00 [ 1340.840072][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.840191][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1340.840274][ T32] r4:00000001 [ 1340.840348][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.840486][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1340.840588][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1340.840732][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.840835][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.840908][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.840959][ T32] r4:84b85b00 [ 1340.841010][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.841071][ T32] INFO: task kworker/0:272:3991 blocked for more than 467 seconds. [ 1340.841169][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1340.841232][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.841281][ T32] task:kworker/0:272 state:D stack:0 pid:3991 tgid:3991 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.841438][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.841639][ T32] Call trace: [ 1340.841719][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1340.841820][ T32] r10:829185c4 r9:ea949d84 r8:00000002 r7:60000013 r6:ea949d8c r5:8512c800 [ 1340.841869][ T32] r4:8512c800 [ 1340.841938][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1340.842030][ T32] r5:8512c800 r4:829185c0 [ 1340.842074][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.842159][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.842275][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea949e08 [ 1340.842334][ T32] r4:00000000 [ 1340.842380][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1340.842497][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1340.842600][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1340.842728][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8517e500 [ 1340.842786][ T32] r4:00000000 [ 1340.842830][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1340.842939][ T32] r9:83018005 r8:8512c800 r7:00000000 r6:83018000 r5:00001000 r4:7f081000 [ 1340.842997][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1340.843126][ T32] r5:00001000 r4:e069b000 [ 1340.843206][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1340.843340][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.843468][ T32] r5:8514178c r4:85141400 [ 1340.843539][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.843685][ T32] r7:dddced40 r6:83018000 r5:8514178c r4:850a7e00 [ 1340.843735][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.843861][ T32] r10:61c88647 r9:8512c800 r8:850a7e2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1340.843910][ T32] r4:850a7e00 [ 1340.843971][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.844092][ T32] r10:00000000 r9:850a7e00 r8:8027ed34 r7:ea951e60 r6:85176380 r5:8512c800 [ 1340.844141][ T32] r4:00000001 [ 1340.844235][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.844351][ T32] Exception stack(0xea949fb0 to 0xea949ff8) [ 1340.844452][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.844549][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.844642][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.844715][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.844765][ T32] r4:8517e140 [ 1340.845425][ T32] INFO: task kworker/0:272:3991 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1340.845510][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.845755][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.845878][ T32] Call trace: [ 1340.845951][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1340.846051][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1340.846109][ T32] r4:00000000 [ 1340.846160][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.846279][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1340.846357][ T32] 5d20: bf641000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1340.846419][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1340.846471][ T32] 5d60: 80070113 ffffffff [ 1340.846523][ T32] r5:80070113 r4:80239bd0 [ 1340.846577][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.846713][ T32] r4:82abf1e4 [ 1340.846792][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.846925][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1340.846984][ T32] r4:dffd5dc0 [ 1340.847033][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1340.847126][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1340.847177][ T32] r4:00000000 [ 1340.847219][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1340.847379][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1340.847432][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1340.847549][ T32] r5:00001000 r4:dfea3000 [ 1340.847605][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1340.847852][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.876275][ T32] r5:84bb0b8c r4:84bb0800 [ 1340.876358][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.876632][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1340.876722][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.876860][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.876910][ T32] r4:84be0e00 [ 1340.876984][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.877112][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1340.877165][ T32] r4:00000001 [ 1340.877208][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.877293][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1340.877389][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1340.877461][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.877518][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.877587][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.877635][ T32] r4:84b85b00 [ 1340.877716][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.888494][ T32] INFO: task kworker/0:273:3993 blocked for more than 467 seconds. [ 1340.888745][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1340.888812][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.888878][ T32] task:kworker/0:273 state:D stack:0 pid:3993 tgid:3993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.889009][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.889194][ T32] Call trace: [ 1340.889284][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1340.889393][ T32] r10:829185c4 r9:ea955d84 r8:00000002 r7:60000013 r6:ea955d8c r5:8512d400 [ 1340.889443][ T32] r4:8512d400 [ 1340.889517][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1340.889641][ T32] r5:8512d400 r4:829185c0 [ 1340.889691][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.889781][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.889902][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea955e08 [ 1340.890016][ T32] r4:00000000 [ 1340.890088][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1340.890178][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1340.890264][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1340.890355][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8517e400 [ 1340.890405][ T32] r4:00000000 [ 1340.890448][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1340.890610][ T32] r9:83018005 r8:8512d400 r7:00000000 r6:83018000 r5:00001000 r4:7f07d000 [ 1340.890665][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1340.890784][ T32] r5:00001000 r4:e0671000 [ 1340.890830][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1340.890950][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.891123][ T32] r5:8514138c r4:85141000 [ 1340.891179][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.891313][ T32] r7:dddced40 r6:83018000 r5:8514138c r4:850a7e80 [ 1340.891367][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.891493][ T32] r10:61c88647 r9:8512d400 r8:850a7eac r7:82804d40 r6:dddced40 r5:dddced60 [ 1340.891543][ T32] r4:850a7e80 [ 1340.891596][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.891716][ T32] r10:00000000 r9:850a7e80 r8:8027ed34 r7:ea949e60 r6:85176400 r5:8512d400 [ 1340.891763][ T32] r4:00000001 [ 1340.891805][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.891921][ T32] Exception stack(0xea955fb0 to 0xea955ff8) [ 1340.891994][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1340.892058][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.892146][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.892210][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.892255][ T32] r4:8517e100 [ 1340.892906][ T32] INFO: task kworker/0:273:3993 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1340.892982][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.893169][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.893293][ T32] Call trace: [ 1340.893402][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1340.893508][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1340.893583][ T32] r4:00000000 [ 1340.893657][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.893786][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1340.893860][ T32] 5d20: bffc1000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1340.893924][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1340.893976][ T32] 5d60: 80070113 ffffffff [ 1340.894058][ T32] r5:80070113 r4:80239bd0 [ 1340.894113][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.894206][ T32] r4:82abf1e4 [ 1340.894254][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.894351][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1340.894399][ T32] r4:dffd5dc0 [ 1340.894443][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1340.894539][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1340.894621][ T32] r4:00000000 [ 1340.894702][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1340.894850][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1340.894934][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1340.895058][ T32] r5:00001000 r4:dfea3000 [ 1340.895108][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1340.895250][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.895405][ T32] r5:84bb0b8c r4:84bb0800 [ 1340.895457][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.895591][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1340.895636][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.895809][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.895919][ T32] r4:84be0e00 [ 1340.895972][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.896158][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1340.896217][ T32] r4:00000001 [ 1340.896288][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.896388][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1340.896452][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1340.896583][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.896653][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.896719][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.896796][ T32] r4:84b85b00 [ 1340.896850][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.896911][ T32] INFO: task kworker/1:167:3996 blocked for more than 467 seconds. [ 1340.897002][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1340.897092][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.897150][ T32] task:kworker/1:167 state:D stack:0 pid:3996 tgid:3996 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.897280][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.897465][ T32] Call trace: [ 1340.897569][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1340.897676][ T32] r10:829185c4 r9:ea8e9d84 r8:00000002 r7:60000113 r6:ea8e9d8c r5:8512e000 [ 1340.897727][ T32] r4:8512e000 [ 1340.921806][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1340.921965][ T32] r5:8512e000 r4:829185c0 [ 1340.922012][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.922155][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.922270][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8e9e08 [ 1340.922344][ T32] r4:00000000 [ 1340.922397][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1340.922487][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1340.922587][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1340.922687][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85233040 [ 1340.922755][ T32] r4:00000000 [ 1340.922838][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1340.922972][ T32] r9:83018205 r8:8512e000 r7:00000000 r6:83018200 r5:00001000 r4:7f055000 [ 1340.923059][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1340.923245][ T32] r5:00001000 r4:dff85000 [ 1340.923300][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1340.923426][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.923558][ T32] r5:850e9b8c r4:850e9800 [ 1340.923616][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.923750][ T32] r7:ddde2d40 r6:83018200 r5:850e9b8c r4:85176480 [ 1340.923829][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.923961][ T32] r10:61c88647 r9:8512e000 r8:851764ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.924042][ T32] r4:85176480 [ 1340.924093][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.924207][ T32] r10:00000000 r9:85176480 r8:8027ed34 r7:e8815e60 r6:85176500 r5:8512e000 [ 1340.924279][ T32] r4:00000001 [ 1340.924354][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.924450][ T32] Exception stack(0xea8e9fb0 to 0xea8e9ff8) [ 1340.924548][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.924618][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.924680][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.924827][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.924884][ T32] r4:85172d40 [ 1340.925466][ T32] INFO: task kworker/1:167:3996 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1340.925558][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.925711][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.925829][ T32] Call trace: [ 1340.925927][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1340.926033][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1340.926085][ T32] r4:00000000 [ 1340.926183][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.926273][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1340.926345][ T32] 5d20: c0293000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1340.926409][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1340.926496][ T32] 5d60: 80070113 ffffffff [ 1340.926605][ T32] r5:80070113 r4:80239bd0 [ 1340.926690][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.926785][ T32] r4:82abf1e4 [ 1340.926851][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.926965][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1340.927020][ T32] r4:dffd5dc0 [ 1340.927099][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1340.927198][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1340.927248][ T32] r4:00000000 [ 1340.927295][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1340.927407][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1340.927495][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1340.927680][ T32] r5:00001000 r4:dfea3000 [ 1340.927751][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1340.948674][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.948874][ T32] r5:84bb0b8c r4:84bb0800 [ 1340.948921][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.949122][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1340.949213][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.949381][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.949442][ T32] r4:84be0e00 [ 1340.949518][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.949650][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1340.949699][ T32] r4:00000001 [ 1340.949740][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.949912][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1340.949988][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1340.950057][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.950153][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.950257][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.950314][ T32] r4:84b85b00 [ 1340.950373][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.950434][ T32] INFO: task kworker/0:274:3998 blocked for more than 467 seconds. [ 1340.950502][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1340.950644][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.950731][ T32] task:kworker/0:274 state:D stack:0 pid:3998 tgid:3998 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.950855][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.950997][ T32] Call trace: [ 1340.951073][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1340.951173][ T32] r10:829185c4 r9:ea95dd84 r8:00000002 r7:60000013 r6:ea95dd8c r5:8512b000 [ 1340.951225][ T32] r4:8512b000 [ 1340.951270][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1340.951394][ T32] r5:8512b000 r4:829185c0 [ 1340.951479][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.951581][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.951682][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea95de08 [ 1340.951731][ T32] r4:00000000 [ 1340.951773][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1340.951855][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1340.951964][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1340.952065][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8517e6c0 [ 1340.952141][ T32] r4:00000000 [ 1340.952187][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1340.952300][ T32] r9:83018005 r8:8512b000 r7:00000000 r6:83018000 r5:00001000 r4:7f085000 [ 1340.952416][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1340.952581][ T32] r5:00001000 r4:e06f7000 [ 1340.952628][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1340.952744][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.952870][ T32] r5:85141f8c r4:85141c00 [ 1340.952912][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.953071][ T32] r7:dddced40 r6:83018000 r5:85141f8c r4:850a7f00 [ 1340.953130][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.953258][ T32] r10:61c88647 r9:8512b000 r8:850a7f2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1340.953358][ T32] r4:850a7f00 [ 1340.953442][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.953592][ T32] r10:00000000 r9:850a7f00 r8:8027ed34 r7:ea949e60 r6:85176580 r5:8512b000 [ 1340.953649][ T32] r4:00000001 [ 1340.953694][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.953778][ T32] Exception stack(0xea95dfb0 to 0xea95dff8) [ 1340.953838][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1340.953899][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.953958][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.954020][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.954101][ T32] r4:8517e480 [ 1340.954801][ T32] INFO: task kworker/0:274:3998 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1340.954872][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.955061][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.955341][ T32] Call trace: [ 1340.955432][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1340.955543][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1340.955612][ T32] r4:00000000 [ 1340.955734][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.955823][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1340.955920][ T32] 5d20: c0797000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1340.955995][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1340.956051][ T32] 5d60: 80070113 ffffffff [ 1340.956104][ T32] r5:80070113 r4:80239bd0 [ 1340.956150][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.956273][ T32] r4:82abf1e4 [ 1340.956351][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.956457][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1340.956538][ T32] r4:dffd5dc0 [ 1340.956665][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1340.956770][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1340.956818][ T32] r4:00000000 [ 1340.956889][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1340.957023][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1340.957079][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1340.957217][ T32] r5:00001000 r4:dfea3000 [ 1340.957268][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1340.957385][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.957510][ T32] r5:84bb0b8c r4:84bb0800 [ 1340.957579][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.957789][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1340.978636][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.978836][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.978890][ T32] r4:84be0e00 [ 1340.978968][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.979095][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1340.979180][ T32] r4:00000001 [ 1340.979235][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.979352][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1340.979427][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1340.979490][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.979548][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.979656][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.979725][ T32] r4:84b85b00 [ 1340.979814][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.979900][ T32] INFO: task kworker/0:275:4001 blocked for more than 467 seconds. [ 1340.979975][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1340.980032][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.980174][ T32] task:kworker/0:275 state:D stack:0 pid:4001 tgid:4001 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.980359][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.982253][ T32] Call trace: [ 1340.982385][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1340.982505][ T32] r10:829185c4 r9:ea969d84 r8:00000002 r7:60000113 r6:ea969d8c r5:851e8000 [ 1340.982555][ T32] r4:851e8000 [ 1340.983337][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1340.983508][ T32] r5:851e8000 r4:829185c0 [ 1340.983594][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.983704][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.983812][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea969e08 [ 1340.983862][ T32] r4:00000000 [ 1340.983903][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1340.983989][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1340.984244][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1340.984345][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8517e600 [ 1340.984395][ T32] r4:00000000 [ 1340.984434][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1340.984579][ T32] r9:83018005 r8:851e8000 r7:00000000 r6:83018000 r5:00001000 r4:7f083000 [ 1340.984630][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1340.984742][ T32] r5:00001000 r4:e06a9000 [ 1340.984784][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1340.984901][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.985038][ T32] r5:85141b8c r4:85141800 [ 1340.985186][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.985317][ T32] r7:dddced40 r6:83018000 r5:85141b8c r4:850a7f80 [ 1340.985363][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.985489][ T32] r10:61c88647 r9:851e8000 r8:850a7fac r7:82804d40 r6:dddced40 r5:dddced60 [ 1340.985537][ T32] r4:850a7f80 [ 1340.985586][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.985731][ T32] r10:00000000 r9:850a7f80 r8:8027ed34 r7:ea95de60 r6:85176600 r5:851e8000 [ 1340.985851][ T32] r4:00000001 [ 1340.985900][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.985999][ T32] Exception stack(0xea969fb0 to 0xea969ff8) [ 1340.986128][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.986197][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.986256][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.986348][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.986399][ T32] r4:8517e580 [ 1341.026908][ T32] INFO: task kworker/0:275:4001 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1341.027084][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.027230][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.027409][ T32] Call trace: [ 1341.027537][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1341.027663][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1341.027717][ T32] r4:00000000 [ 1341.028523][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.028658][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1341.028730][ T32] 5d20: c0b3e000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1341.028794][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1341.028846][ T32] 5d60: 80070113 ffffffff [ 1341.028902][ T32] r5:80070113 r4:80239bd0 [ 1341.029001][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.029106][ T32] r4:82abf1e4 [ 1341.029173][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.029294][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1341.029355][ T32] r4:dffd5dc0 [ 1341.029423][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1341.029523][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1341.029586][ T32] r4:00000000 [ 1341.029655][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1341.029774][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1341.029823][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1341.029944][ T32] r5:00001000 r4:dfea3000 [ 1341.029991][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1341.030161][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.030478][ T32] r5:84bb0b8c r4:84bb0800 [ 1341.033999][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.034356][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1341.034432][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.034562][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.034627][ T32] r4:84be0e00 [ 1341.034715][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.036765][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1341.036891][ T32] r4:00000001 [ 1341.036936][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.037019][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1341.038851][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1341.098807][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.098896][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.099048][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.099208][ T32] r4:84b85b00 [ 1341.099263][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.099355][ T32] INFO: task kworker/0:276:4002 blocked for more than 467 seconds. [ 1341.099426][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1341.099477][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.099518][ T32] task:kworker/0:276 state:D stack:0 pid:4002 tgid:4002 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.099627][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.099934][ T32] Call trace: [ 1341.100458][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1341.100605][ T32] r10:829185c4 r9:ea96dd84 r8:00000002 r7:60000113 r6:ea96dd8c r5:851e8c00 [ 1341.100657][ T32] r4:851e8c00 [ 1341.100763][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1341.100853][ T32] r5:851e8c00 r4:829185c0 [ 1341.100898][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.100997][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.101100][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea96de08 [ 1341.101150][ T32] r4:00000000 [ 1341.101232][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1341.101358][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1341.101453][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1341.101546][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8517ea00 [ 1341.101598][ T32] r4:00000000 [ 1341.101641][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1341.101751][ T32] r9:83018005 r8:851e8c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0a7000 [ 1341.101825][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1341.101967][ T32] r5:00001000 r4:e0737000 [ 1341.102019][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1341.102173][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.102461][ T32] r5:8514278c r4:85142400 [ 1341.102624][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.102767][ T32] r7:dddced40 r6:83018000 r5:8514278c r4:8517f000 [ 1341.102813][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.102935][ T32] r10:61c88647 r9:851e8c00 r8:8517f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1341.103009][ T32] r4:8517f000 [ 1341.103080][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.103632][ T32] r10:00000000 r9:8517f000 r8:8027ed34 r7:ea95de60 r6:85176680 r5:851e8c00 [ 1341.103767][ T32] r4:00000001 [ 1341.103820][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.103912][ T32] Exception stack(0xea96dfb0 to 0xea96dff8) [ 1341.103977][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1341.104040][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.104118][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.104198][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.104263][ T32] r4:8517e700 [ 1341.105051][ T32] INFO: task kworker/0:276:4002 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1341.105139][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.105270][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.105408][ T32] Call trace: [ 1341.105477][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1341.105603][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1341.105663][ T32] r4:00000000 [ 1341.105711][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.105797][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1341.105873][ T32] 5d20: c0f70000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1341.105944][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1341.106011][ T32] 5d60: 80070113 ffffffff [ 1341.106068][ T32] r5:80070113 r4:80239bd0 [ 1341.106145][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.106382][ T32] r4:82abf1e4 [ 1341.106442][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.106536][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1341.106586][ T32] r4:dffd5dc0 [ 1341.106631][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1341.106760][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1341.106818][ T32] r4:00000000 [ 1341.106865][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1341.107005][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1341.107060][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1341.107182][ T32] r5:00001000 r4:dfea3000 [ 1341.107228][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1341.107357][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.107487][ T32] r5:84bb0b8c r4:84bb0800 [ 1341.107555][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.107695][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1341.142953][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.143232][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.143288][ T32] r4:84be0e00 [ 1341.143345][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.143468][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1341.143516][ T32] r4:00000001 [ 1341.143557][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.143647][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1341.143709][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1341.143771][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.143828][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.143892][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.143939][ T32] r4:84b85b00 [ 1341.143983][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.144044][ T32] INFO: task kworker/0:277:4003 blocked for more than 467 seconds. [ 1341.144115][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1341.144169][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.144214][ T32] task:kworker/0:277 state:D stack:0 pid:4003 tgid:4003 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.144333][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.144437][ T32] Call trace: [ 1341.144528][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1341.144617][ T32] r10:829185c4 r9:e076dd84 r8:00000002 r7:60000113 r6:e076dd8c r5:847fa400 [ 1341.144658][ T32] r4:847fa400 [ 1341.144693][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1341.144763][ T32] r5:847fa400 r4:829185c0 [ 1341.144798][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.144870][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.144955][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e076de08 [ 1341.144994][ T32] r4:00000000 [ 1341.145028][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1341.145098][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1341.145168][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1341.145248][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8517e800 [ 1341.145288][ T32] r4:00000000 [ 1341.145334][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1341.145434][ T32] r9:83018005 r8:847fa400 r7:00000000 r6:83018000 r5:00001000 r4:7f0a5000 [ 1341.145473][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1341.145576][ T32] r5:00001000 r4:e0701000 [ 1341.145613][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1341.145716][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.145826][ T32] r5:8514238c r4:85142000 [ 1341.145863][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.145976][ T32] r7:dddced40 r6:83018000 r5:8514238c r4:8517f080 [ 1341.146012][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.146122][ T32] r10:61c88647 r9:847fa400 r8:8517f0ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1341.146161][ T32] r4:8517f080 [ 1341.146196][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.146296][ T32] r10:00000000 r9:8517f080 r8:8027ed34 r7:ea96de60 r6:8517f100 r5:847fa400 [ 1341.146343][ T32] r4:00000001 [ 1341.146377][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.146447][ T32] Exception stack(0xe076dfb0 to 0xe076dff8) [ 1341.146497][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1341.146548][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.146598][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.146651][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.146690][ T32] r4:8517e700 [ 1341.147278][ T32] INFO: task kworker/0:277:4003 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1341.147345][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.147448][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.147544][ T32] Call trace: [ 1341.147598][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1341.147681][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1341.147721][ T32] r4:00000000 [ 1341.147755][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.166818][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1341.167027][ T32] 5d20: c1d39000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1341.167100][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1341.167153][ T32] 5d60: 80070113 ffffffff [ 1341.167213][ T32] r5:80070113 r4:80239bd0 [ 1341.167260][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.167400][ T32] r4:82abf1e4 [ 1341.167445][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.167538][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1341.167588][ T32] r4:dffd5dc0 [ 1341.167633][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1341.167725][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1341.167772][ T32] r4:00000000 [ 1341.192759][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1341.193021][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1341.193074][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1341.193199][ T32] r5:00001000 r4:dfea3000 [ 1341.193244][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1341.193379][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.193553][ T32] r5:84bb0b8c r4:84bb0800 [ 1341.193622][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.193760][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1341.193806][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.193986][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.194045][ T32] r4:84be0e00 [ 1341.194087][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.194202][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1341.194352][ T32] r4:00000001 [ 1341.194415][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.194547][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1341.194667][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1341.194742][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.194802][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.194866][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.194915][ T32] r4:84b85b00 [ 1341.194966][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.195028][ T32] INFO: task kworker/0:278:4007 blocked for more than 467 seconds. [ 1341.195097][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1341.195151][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.195202][ T32] task:kworker/0:278 state:D stack:0 pid:4007 tgid:4007 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.195356][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.195489][ T32] Call trace: [ 1341.195566][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1341.195667][ T32] r10:829185c4 r9:ea965d84 r8:00000002 r7:60000113 r6:ea965d8c r5:847f8c00 [ 1341.195724][ T32] r4:847f8c00 [ 1341.195767][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1341.195853][ T32] r5:847f8c00 r4:829185c0 [ 1341.197691][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.218902][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.219072][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea965e08 [ 1341.219148][ T32] r4:00000000 [ 1341.219202][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1341.219286][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1341.219375][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1341.219486][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8517eac0 [ 1341.219543][ T32] r4:00000000 [ 1341.219614][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1341.219731][ T32] r9:83018005 r8:847f8c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0a9000 [ 1341.219776][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1341.219929][ T32] r5:00001000 r4:e0741000 [ 1341.219981][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1341.220096][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.220216][ T32] r5:85142b8c r4:85142800 [ 1341.220278][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.220444][ T32] r7:dddced40 r6:83018000 r5:85142b8c r4:8517f180 [ 1341.220531][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.220666][ T32] r10:61c88647 r9:847f8c00 r8:8517f1ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1341.220743][ T32] r4:8517f180 [ 1341.220817][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.220938][ T32] r10:00000000 r9:8517f180 r8:8027ed34 r7:ea96de60 r6:8517f200 r5:847f8c00 [ 1341.221002][ T32] r4:00000001 [ 1341.221067][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.221163][ T32] Exception stack(0xea965fb0 to 0xea965ff8) [ 1341.221227][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1341.221306][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.221394][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.221461][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.221542][ T32] r4:8517e940 [ 1341.222233][ T32] INFO: task kworker/0:278:4007 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1341.222318][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.222460][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.222626][ T32] Call trace: [ 1341.222723][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1341.222870][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1341.222960][ T32] r4:00000000 [ 1341.223005][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.223085][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1341.223355][ T32] 5d20: c1fe6000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1341.223438][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1341.223492][ T32] 5d60: 80070113 ffffffff [ 1341.223542][ T32] r5:80070113 r4:80239bd0 [ 1341.223596][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.223688][ T32] r4:82abf1e4 [ 1341.223794][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.223896][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1341.223947][ T32] r4:dffd5dc0 [ 1341.224012][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1341.224175][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1341.224235][ T32] r4:00000000 [ 1341.224280][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1341.224392][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1341.224439][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1341.224611][ T32] r5:00001000 r4:dfea3000 [ 1341.224664][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1341.224811][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.224952][ T32] r5:84bb0b8c r4:84bb0800 [ 1341.224997][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.225127][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1341.225207][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.225356][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.225419][ T32] r4:84be0e00 [ 1341.225493][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.225621][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1341.225670][ T32] r4:00000001 [ 1341.225729][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.225822][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1341.225883][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1341.225979][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.226060][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.226143][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.226197][ T32] r4:84b85b00 [ 1341.226248][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.226339][ T32] INFO: task kworker/0:279:4008 blocked for more than 467 seconds. [ 1341.226433][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1341.226495][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.226610][ T32] task:kworker/0:279 state:D stack:0 pid:4008 tgid:4008 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.226759][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.226874][ T32] Call trace: [ 1341.226975][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1341.227070][ T32] r10:829185c4 r9:ea975d84 r8:00000002 r7:60000113 r6:ea975d8c r5:847fb000 [ 1341.227125][ T32] r4:847fb000 [ 1341.227170][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1341.227252][ T32] r5:847fb000 r4:829185c0 [ 1341.227294][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.227383][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.227579][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea975e08 [ 1341.227778][ T32] r4:00000000 [ 1341.240650][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1341.240805][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1341.240987][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1341.241105][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8517ed80 [ 1341.241160][ T32] r4:00000000 [ 1341.241203][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1341.241316][ T32] r9:83018005 r8:847fb000 r7:00000000 r6:83018000 r5:00001000 r4:7f0ab000 [ 1341.244003][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1341.244401][ T32] r5:00001000 r4:e4781000 [ 1341.244502][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1341.244621][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.248945][ T32] r5:85142f8c r4:85142c00 [ 1341.310129][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.310398][ T32] r7:dddced40 r6:83018000 r5:85142f8c r4:8517f280 [ 1341.310468][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.310619][ T32] r10:61c88647 r9:847fb000 r8:8517f2ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1341.310672][ T32] r4:8517f280 [ 1341.310720][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.310846][ T32] r10:00000000 r9:8517f280 r8:8027ed34 r7:ea965e60 r6:8517f300 r5:847fb000 [ 1341.311706][ T32] r4:00000001 [ 1341.312130][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.312253][ T32] Exception stack(0xea975fb0 to 0xea975ff8) [ 1341.312325][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1341.312403][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.312495][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.312570][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.312619][ T32] r4:8517eb00 [ 1341.313402][ T32] INFO: task kworker/0:279:4008 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1341.313571][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.313814][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.314027][ T32] Call trace: [ 1341.314118][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1341.314232][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1341.314287][ T32] r4:00000000 [ 1341.314338][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.314422][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1341.314503][ T32] 5d20: c2b1e000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1341.314609][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1341.314676][ T32] 5d60: 80070113 ffffffff [ 1341.314830][ T32] r5:80070113 r4:80239bd0 [ 1341.314899][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.314999][ T32] r4:82abf1e4 [ 1341.315055][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.315194][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1341.315272][ T32] r4:dffd5dc0 [ 1341.315332][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1341.315480][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1341.315554][ T32] r4:00000000 [ 1341.315635][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1341.315765][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1341.315818][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1341.315945][ T32] r5:00001000 r4:dfea3000 [ 1341.315994][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1341.316135][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.316272][ T32] r5:84bb0b8c r4:84bb0800 [ 1341.316380][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.316568][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1341.316651][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.316796][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.316859][ T32] r4:84be0e00 [ 1341.316947][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.317097][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1341.317159][ T32] r4:00000001 [ 1341.317231][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.317322][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1341.317413][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1341.317487][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.317550][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.317652][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.317707][ T32] r4:84b85b00 [ 1341.317754][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.339934][ T32] INFO: task kworker/0:280:4009 blocked for more than 467 seconds. [ 1341.340160][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1341.340230][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.340279][ T32] task:kworker/0:280 state:D stack:0 pid:4009 tgid:4009 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.340613][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.341532][ T32] Call trace: [ 1341.341625][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1341.341740][ T32] r10:829185c4 r9:ea959d84 r8:00000002 r7:60000113 r6:ea959d8c r5:84808000 [ 1341.341795][ T32] r4:84808000 [ 1341.341839][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1341.341921][ T32] r5:84808000 r4:829185c0 [ 1341.341964][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.342049][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.342150][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea959e08 [ 1341.342198][ T32] r4:00000000 [ 1341.345464][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1341.345728][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1341.345836][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1341.349947][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8517ee40 [ 1341.369338][ T32] r4:00000000 [ 1341.369474][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1341.369652][ T32] r9:83018005 r8:84808000 r7:00000000 r6:83018000 r5:00001000 r4:7f0ad000 [ 1341.369707][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1341.369837][ T32] r5:00001000 r4:e47af000 [ 1341.369889][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1341.370019][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.370206][ T32] r5:8514338c r4:85143000 [ 1341.370290][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.370450][ T32] r7:dddced40 r6:83018000 r5:8514338c r4:8517f380 [ 1341.370495][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.370650][ T32] r10:61c88647 r9:84808000 r8:8517f3ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1341.370716][ T32] r4:8517f380 [ 1341.370766][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.370950][ T32] r10:00000000 r9:8517f380 r8:8027ed34 r7:ea975e60 r6:8517f400 r5:84808000 [ 1341.371021][ T32] r4:00000001 [ 1341.371071][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.371203][ T32] Exception stack(0xea959fb0 to 0xea959ff8) [ 1341.371286][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1341.371366][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.371474][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.371555][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.371643][ T32] r4:8517eb00 [ 1341.372306][ T32] INFO: task kworker/0:280:4009 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1341.372425][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.372811][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.372955][ T32] Call trace: [ 1341.373024][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1341.373137][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1341.373194][ T32] r4:00000000 [ 1341.373244][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.373344][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1341.373418][ T32] 5d20: c3183000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1341.373731][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1341.373822][ T32] 5d60: 80070113 ffffffff [ 1341.373889][ T32] r5:80070113 r4:80239bd0 [ 1341.379826][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.416652][ T32] r4:82abf1e4 [ 1341.416733][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.416868][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1341.416919][ T32] r4:dffd5dc0 [ 1341.416964][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1341.417059][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1341.417106][ T32] r4:00000000 [ 1341.417148][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1341.417258][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1341.417306][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1341.417433][ T32] r5:00001000 r4:dfea3000 [ 1341.417478][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1341.417607][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.417738][ T32] r5:84bb0b8c r4:84bb0800 [ 1341.417782][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.417917][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1341.417962][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.418086][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.418135][ T32] r4:84be0e00 [ 1341.418177][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.418357][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1341.418434][ T32] r4:00000001 [ 1341.418479][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.418567][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1341.418640][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1341.418702][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.418759][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.418818][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.418867][ T32] r4:84b85b00 [ 1341.418916][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.418976][ T32] INFO: task kworker/0:281:4012 blocked for more than 467 seconds. [ 1341.419041][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1341.419094][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.419140][ T32] task:kworker/0:281 state:D stack:0 pid:4012 tgid:4012 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.419253][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.419365][ T32] Call trace: [ 1341.419432][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1341.419528][ T32] r10:829185c4 r9:ea979d84 r8:00000002 r7:60000013 r6:ea979d8c r5:84808c00 [ 1341.419577][ T32] r4:84808c00 [ 1341.419628][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1341.419710][ T32] r5:84808c00 r4:829185c0 [ 1341.419754][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.419836][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.419933][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea979e08 [ 1341.419979][ T32] r4:00000000 [ 1341.420021][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1341.420099][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1341.420176][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1341.420265][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85172740 [ 1341.420317][ T32] r4:00000000 [ 1341.420365][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1341.420504][ T32] r9:83018005 r8:84808c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0af000 [ 1341.420560][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1341.420687][ T32] r5:00001000 r4:e47b9000 [ 1341.420731][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1341.420846][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.420974][ T32] r5:8514378c r4:85143400 [ 1341.421016][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.421142][ T32] r7:dddced40 r6:83018000 r5:8514378c r4:8517f480 [ 1341.421185][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.421308][ T32] r10:61c88647 r9:84808c00 r8:8517f4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1341.421358][ T32] r4:8517f480 [ 1341.421399][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.421515][ T32] r10:00000000 r9:8517f480 r8:8027ed34 r7:ea959e60 r6:8517f500 r5:84808c00 [ 1341.421561][ T32] r4:00000001 [ 1341.421610][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.421691][ T32] Exception stack(0xea979fb0 to 0xea979ff8) [ 1341.421747][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1341.421811][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.421867][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.421928][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.421974][ T32] r4:8517ee80 [ 1341.422637][ T32] INFO: task kworker/0:281:4012 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1341.422710][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.422831][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.422952][ T32] Call trace: [ 1341.423017][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1341.423115][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1341.423166][ T32] r4:00000000 [ 1341.423206][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.423291][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1341.423356][ T32] 5d20: c331b000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1341.423418][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1341.423469][ T32] 5d60: 80070113 ffffffff [ 1341.423519][ T32] r5:80070113 r4:80239bd0 [ 1341.423559][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.423659][ T32] r4:82abf1e4 [ 1341.423703][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.423792][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1341.423842][ T32] r4:dffd5dc0 [ 1341.423886][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1341.423982][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1341.424031][ T32] r4:00000000 [ 1341.424073][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1341.424182][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1341.424229][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1341.424348][ T32] r5:00001000 r4:dfea3000 [ 1341.424391][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1341.447516][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.447830][ T32] r5:84bb0b8c r4:84bb0800 [ 1341.457510][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.457791][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1341.458723][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.458887][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.458940][ T32] r4:84be0e00 [ 1341.458984][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.465950][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1341.466158][ T32] r4:00000001 [ 1341.466216][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.466327][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1341.466404][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1341.466469][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.466529][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.466674][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.466743][ T32] r4:84b85b00 [ 1341.466860][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.466972][ T32] INFO: task kworker/0:282:4014 blocked for more than 467 seconds. [ 1341.467048][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1341.467170][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.467231][ T32] task:kworker/0:282 state:D stack:0 pid:4014 tgid:4014 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.467423][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.467558][ T32] Call trace: [ 1341.467640][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1341.467833][ T32] r10:829185c4 r9:ea981d84 r8:00000002 r7:60000113 r6:ea981d8c r5:84809800 [ 1341.467900][ T32] r4:84809800 [ 1341.467946][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1341.468032][ T32] r5:84809800 r4:829185c0 [ 1341.468075][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.468157][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.468255][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea981e08 [ 1341.468301][ T32] r4:00000000 [ 1341.468346][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1341.468431][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1341.468545][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1341.468648][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8518b1c0 [ 1341.468695][ T32] r4:00000000 [ 1341.468737][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1341.468850][ T32] r9:83018005 r8:84809800 r7:00000000 r6:83018000 r5:00001000 r4:7f0b3000 [ 1341.468900][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1341.469127][ T32] r5:00001000 r4:e887b000 [ 1341.529240][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1341.529512][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.529669][ T32] r5:85143f8c r4:85143c00 [ 1341.529719][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.530320][ T32] r7:dddced40 r6:83018000 r5:85143f8c r4:8517f580 [ 1341.530395][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.530534][ T32] r10:61c88647 r9:84809800 r8:8517f5ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1341.531049][ T32] r4:8517f580 [ 1341.532319][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.534147][ T32] r10:00000000 r9:8517f580 r8:8027ed34 r7:ea979e60 r6:8517f600 r5:84809800 [ 1341.534253][ T32] r4:00000001 [ 1341.534307][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.534772][ T32] Exception stack(0xea981fb0 to 0xea981ff8) [ 1341.535321][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1341.535410][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.535518][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.536302][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.536500][ T32] r4:8517efc0 [ 1341.537207][ T32] INFO: task kworker/0:282:4014 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1341.537319][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.537572][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.538239][ T32] Call trace: [ 1341.540065][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1341.540218][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1341.540266][ T32] r4:00000000 [ 1341.540307][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.540389][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1341.540451][ T32] 5d20: c39a8000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1341.540548][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1341.540610][ T32] 5d60: 80070113 ffffffff [ 1341.540659][ T32] r5:80070113 r4:80239bd0 [ 1341.540699][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.540784][ T32] r4:82abf1e4 [ 1341.540826][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.540923][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1341.540972][ T32] r4:dffd5dc0 [ 1341.541013][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1341.541100][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1341.541144][ T32] r4:00000000 [ 1341.541184][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1341.541285][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1341.541327][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1341.541440][ T32] r5:00001000 r4:dfea3000 [ 1341.541479][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1341.541595][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.541715][ T32] r5:84bb0b8c r4:84bb0800 [ 1341.541754][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.541876][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1341.541915][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.542031][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.542074][ T32] r4:84be0e00 [ 1341.542111][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.542217][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1341.542260][ T32] r4:00000001 [ 1341.542299][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.542378][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1341.542433][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1341.542490][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.542543][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.542610][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.542661][ T32] r4:84b85b00 [ 1341.542714][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.542772][ T32] INFO: task kworker/0:283:4016 blocked for more than 468 seconds. [ 1341.542837][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1341.542886][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.542930][ T32] task:kworker/0:283 state:D stack:0 pid:4016 tgid:4016 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.543034][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.543135][ T32] Call trace: [ 1341.543195][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1341.543280][ T32] r10:829185c4 r9:ea98dd84 r8:00000002 r7:60000113 r6:ea98dd8c r5:8480a400 [ 1341.543323][ T32] r4:8480a400 [ 1341.543366][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1341.543441][ T32] r5:8480a400 r4:829185c0 [ 1341.543479][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.543555][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.543652][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea98de08 [ 1341.543696][ T32] r4:00000000 [ 1341.543732][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1341.543806][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1341.543880][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1341.543963][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8518b040 [ 1341.544005][ T32] r4:00000000 [ 1341.544042][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1341.544141][ T32] r9:83018005 r8:8480a400 r7:00000000 r6:83018000 r5:00001000 r4:7f0b1000 [ 1341.544182][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1341.544289][ T32] r5:00001000 r4:e8801000 [ 1341.544327][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1341.544437][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.544594][ T32] r5:85143b8c r4:85143800 [ 1341.544633][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.544752][ T32] r7:dddced40 r6:83018000 r5:85143b8c r4:8517f680 [ 1341.544794][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.544909][ T32] r10:61c88647 r9:8480a400 r8:8517f6ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1341.544951][ T32] r4:8517f680 [ 1341.544988][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.545094][ T32] r10:00000000 r9:8517f680 r8:8027ed34 r7:ea981e60 r6:8517f700 r5:8480a400 [ 1341.545139][ T32] r4:00000001 [ 1341.545178][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.545260][ T32] Exception stack(0xea98dfb0 to 0xea98dff8) [ 1341.545317][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1341.545381][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.545437][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.545506][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.545551][ T32] r4:8518b080 [ 1341.545925][ T32] INFO: task kworker/0:283:4016 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1341.546003][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.546126][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.546237][ T32] Call trace: [ 1341.546304][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1341.546408][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1341.546458][ T32] r4:00000000 [ 1341.546500][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.546603][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1341.546672][ T32] 5d20: c39a8000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1341.546741][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1341.546794][ T32] 5d60: 80070113 ffffffff [ 1341.546845][ T32] r5:80070113 r4:80239bd0 [ 1341.546886][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.546975][ T32] r4:82abf1e4 [ 1341.547017][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.547108][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1341.547158][ T32] r4:dffd5dc0 [ 1341.547200][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1341.547293][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1341.547344][ T32] r4:00000000 [ 1341.547387][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1341.547498][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1341.547544][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1341.547676][ T32] r5:00001000 r4:dfea3000 [ 1341.547718][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1341.547833][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.547956][ T32] r5:84bb0b8c r4:84bb0800 [ 1341.547997][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.548125][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1341.548170][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.548292][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.548343][ T32] r4:84be0e00 [ 1341.548388][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.619084][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1341.619278][ T32] r4:00000001 [ 1341.619346][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.619495][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1341.619592][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1341.619674][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.619756][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.619839][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.619905][ T32] r4:84b85b00 [ 1341.619974][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.620076][ T32] INFO: task kworker/0:284:4019 blocked for more than 468 seconds. [ 1341.620165][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1341.620276][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.620334][ T32] task:kworker/0:284 state:D stack:0 pid:4019 tgid:4019 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.620501][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.620691][ T32] Call trace: [ 1341.620787][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1341.620895][ T32] r10:829185c4 r9:ea991d84 r8:00000002 r7:60000013 r6:ea991d8c r5:8480b000 [ 1341.620949][ T32] r4:8480b000 [ 1341.621003][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1341.621113][ T32] r5:8480b000 r4:829185c0 [ 1341.621192][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.621302][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.621444][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea991e08 [ 1341.621507][ T32] r4:00000000 [ 1341.621558][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1341.621673][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1341.621782][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1341.621892][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8518b780 [ 1341.621951][ T32] r4:00000000 [ 1341.622019][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1341.622277][ T32] r9:83018005 r8:8480b000 r7:00000000 r6:83018000 r5:00001000 r4:7f0bb000 [ 1341.622344][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1341.622494][ T32] r5:00001000 r4:ea9ad000 [ 1341.622557][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1341.622704][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.622851][ T32] r5:85148f8c r4:85148c00 [ 1341.622906][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.623052][ T32] r7:dddced40 r6:83018000 r5:85148f8c r4:8517f780 [ 1341.623110][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.623254][ T32] r10:61c88647 r9:8480b000 r8:8517f7ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1341.623316][ T32] r4:8517f780 [ 1341.623374][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.623505][ T32] r10:00000000 r9:8517f780 r8:8027ed34 r7:ea981e60 r6:8517f800 r5:8480b000 [ 1341.623598][ T32] r4:00000001 [ 1341.623655][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.623759][ T32] Exception stack(0xea991fb0 to 0xea991ff8) [ 1341.623828][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1341.623909][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.623979][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.624051][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.624111][ T32] r4:8518b180 [ 1341.624832][ T32] INFO: task kworker/0:284:4019 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1341.624953][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.625124][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.625268][ T32] Call trace: [ 1341.625361][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1341.625496][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1341.625562][ T32] r4:00000000 [ 1341.625665][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.625777][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1341.625857][ T32] 5d20: c4902000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1341.625933][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1341.626000][ T32] 5d60: 80070113 ffffffff [ 1341.626058][ T32] r5:80070113 r4:80239bd0 [ 1341.626119][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.626229][ T32] r4:82abf1e4 [ 1341.626299][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.626426][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1341.626493][ T32] r4:dffd5dc0 [ 1341.626632][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1341.626759][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1341.626824][ T32] r4:00000000 [ 1341.626881][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1341.627007][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1341.627057][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1341.627165][ T32] r5:00001000 r4:dfea3000 [ 1341.627205][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1341.627327][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.627471][ T32] r5:84bb0b8c r4:84bb0800 [ 1341.627522][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.627669][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1341.627727][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.627945][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.642258][ T32] r4:84be0e00 [ 1341.642386][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.642578][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1341.642661][ T32] r4:00000001 [ 1341.642754][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.642884][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1341.642966][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1341.643103][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.643187][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.643266][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.643351][ T32] r4:84b85b00 [ 1341.643438][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.643516][ T32] INFO: task kworker/0:285:4020 blocked for more than 468 seconds. [ 1341.643604][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1341.643675][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.643737][ T32] task:kworker/0:285 state:D stack:0 pid:4020 tgid:4020 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.643918][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.644082][ T32] Call trace: [ 1341.644169][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1341.644284][ T32] r10:829185c4 r9:ea995d84 r8:00000002 r7:60000013 r6:ea995d8c r5:8480bc00 [ 1341.644355][ T32] r4:8480bc00 [ 1341.644413][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1341.644561][ T32] r5:8480bc00 r4:829185c0 [ 1341.644631][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.644733][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.644859][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea995e08 [ 1341.644924][ T32] r4:00000000 [ 1341.644975][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1341.645077][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1341.645186][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1341.645298][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8518b280 [ 1341.645361][ T32] r4:00000000 [ 1341.645414][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1341.645556][ T32] r9:83018005 r8:8480bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f0b5000 [ 1341.645623][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1341.645755][ T32] r5:00001000 r4:ea8b9000 [ 1341.645945][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1341.646132][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.646263][ T32] r5:8514838c r4:85148000 [ 1341.646318][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.646453][ T32] r7:dddced40 r6:83018000 r5:8514838c r4:8517f880 [ 1341.646504][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.646653][ T32] r10:61c88647 r9:8480bc00 r8:8517f8ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1341.646709][ T32] r4:8517f880 [ 1341.646756][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.646895][ T32] r10:00000000 r9:8517f880 r8:8027ed34 r7:ea991e60 r6:8517f900 r5:8480bc00 [ 1341.646960][ T32] r4:00000001 [ 1341.647020][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.647124][ T32] Exception stack(0xea995fb0 to 0xea995ff8) [ 1341.647202][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1341.647282][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.647357][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.647433][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.647496][ T32] r4:8518b2c0 [ 1341.673864][ T32] INFO: task kworker/0:285:4020 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1341.675175][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.675733][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.676080][ T32] Call trace: [ 1341.676211][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1341.676368][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1341.676444][ T32] r4:00000000 [ 1341.676538][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.676649][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1341.676730][ T32] 5d20: c4b33000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1341.676809][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1341.676872][ T32] 5d60: 80070113 ffffffff [ 1341.676926][ T32] r5:80070113 r4:80239bd0 [ 1341.676984][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.677092][ T32] r4:82abf1e4 [ 1341.677147][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.677249][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1341.677307][ T32] r4:dffd5dc0 [ 1341.677393][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1341.677514][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1341.677562][ T32] r4:00000000 [ 1341.677621][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1341.688727][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1341.688920][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1341.689102][ T32] r5:00001000 r4:dfea3000 [ 1341.689159][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1341.689286][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.689476][ T32] r5:84bb0b8c r4:84bb0800 [ 1341.689536][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.689709][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1341.689770][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.689980][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.690087][ T32] r4:84be0e00 [ 1341.690213][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.690413][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1341.690483][ T32] r4:00000001 [ 1341.690551][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.690654][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1341.690740][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1341.690854][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.690952][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.691042][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.691102][ T32] r4:84b85b00 [ 1341.691166][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.691248][ T32] INFO: task kworker/0:286:4022 blocked for more than 468 seconds. [ 1341.691318][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1341.691373][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.691420][ T32] task:kworker/0:286 state:D stack:0 pid:4022 tgid:4022 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.691596][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.691731][ T32] Call trace: [ 1341.691819][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1341.691947][ T32] r10:829185c4 r9:ea999d84 r8:00000002 r7:60000013 r6:ea999d8c r5:8480c800 [ 1341.692014][ T32] r4:8480c800 [ 1341.692073][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1341.692215][ T32] r5:8480c800 r4:829185c0 [ 1341.692274][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.692389][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.692552][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea999e08 [ 1341.692650][ T32] r4:00000000 [ 1341.692719][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1341.692840][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1341.692950][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1341.693062][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8518b480 [ 1341.693136][ T32] r4:00000000 [ 1341.693191][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1341.693296][ T32] r9:83018005 r8:8480c800 r7:00000000 r6:83018000 r5:00001000 r4:7f0b7000 [ 1341.693353][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1341.693489][ T32] r5:00001000 r4:ea99d000 [ 1341.693544][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1341.693693][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.693829][ T32] r5:8514878c r4:85148400 [ 1341.693886][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.694033][ T32] r7:dddced40 r6:83018000 r5:8514878c r4:8517f980 [ 1341.694110][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.694263][ T32] r10:61c88647 r9:8480c800 r8:8517f9ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1341.694318][ T32] r4:8517f980 [ 1341.694371][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.694498][ T32] r10:00000000 r9:8517f980 r8:8027ed34 r7:ea991e60 r6:8517fa00 r5:8480c800 [ 1341.694560][ T32] r4:00000001 [ 1341.694624][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.694723][ T32] Exception stack(0xea999fb0 to 0xea999ff8) [ 1341.694803][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1341.694882][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.694958][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.695038][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.695095][ T32] r4:8518b3c0 [ 1341.695809][ T32] INFO: task kworker/0:286:4022 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1341.695925][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.696120][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.696283][ T32] Call trace: [ 1341.696378][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1341.696533][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1341.696640][ T32] r4:00000000 [ 1341.696700][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.696805][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1341.696888][ T32] 5d20: c4e49000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1341.696971][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1341.697037][ T32] 5d60: 80070113 ffffffff [ 1341.697106][ T32] r5:80070113 r4:80239bd0 [ 1341.697166][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.697304][ T32] r4:82abf1e4 [ 1341.697392][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.697507][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1341.697573][ T32] r4:dffd5dc0 [ 1341.697643][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1341.821305][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1341.821475][ T32] r4:00000000 [ 1341.821522][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1341.821666][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1341.821713][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1341.821828][ T32] r5:00001000 r4:dfea3000 [ 1341.821889][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1341.822025][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.822136][ T32] r5:84bb0b8c r4:84bb0800 [ 1341.822172][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.822301][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1341.822352][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.822471][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.822515][ T32] r4:84be0e00 [ 1341.822571][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.822717][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1341.822767][ T32] r4:00000001 [ 1341.822842][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.822925][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1341.822985][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1341.823043][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.823095][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.823170][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.823263][ T32] r4:84b85b00 [ 1341.823366][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.823502][ T32] INFO: task kworker/0:287:4024 blocked for more than 468 seconds. [ 1341.823569][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1341.823628][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.823672][ T32] task:kworker/0:287 state:D stack:0 pid:4024 tgid:4024 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.823776][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.823877][ T32] Call trace: [ 1341.823958][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1341.824050][ T32] r10:829185c4 r9:ea9b1d84 r8:00000002 r7:60000013 r6:ea9b1d8c r5:8480d400 [ 1341.824095][ T32] r4:8480d400 [ 1341.824135][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1341.824210][ T32] r5:8480d400 r4:829185c0 [ 1341.824251][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.824398][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.824547][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9b1e08 [ 1341.824604][ T32] r4:00000000 [ 1341.824660][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1341.824742][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1341.824891][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1341.824985][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8518b600 [ 1341.825028][ T32] r4:00000000 [ 1341.825069][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1341.825206][ T32] r9:83018005 r8:8480d400 r7:00000000 r6:83018000 r5:00001000 r4:7f0b9000 [ 1341.825257][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1341.825436][ T32] r5:00001000 r4:ea9a7000 [ 1341.825542][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1341.825683][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.825823][ T32] r5:85148b8c r4:85148800 [ 1341.825867][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.826021][ T32] r7:dddced40 r6:83018000 r5:85148b8c r4:8517fa80 [ 1341.826067][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.826197][ T32] r10:61c88647 r9:8480d400 r8:8517faac r7:82804d40 r6:dddced40 r5:dddced60 [ 1341.826245][ T32] r4:8517fa80 [ 1341.826283][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.826388][ T32] r10:00000000 r9:8517fa80 r8:8027ed34 r7:ea991e60 r6:8517fb00 r5:8480d400 [ 1341.826434][ T32] r4:00000001 [ 1341.826502][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.826590][ T32] Exception stack(0xea9b1fb0 to 0xea9b1ff8) [ 1341.826643][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1341.826697][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.826767][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.826828][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.826915][ T32] r4:8518b500 [ 1341.827553][ T32] INFO: task kworker/0:287:4024 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1341.827684][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.827890][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.828035][ T32] Call trace: [ 1341.828142][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1341.828240][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1341.828289][ T32] r4:00000000 [ 1341.828331][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.828455][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1341.828655][ T32] 5d20: c5a53000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1341.843798][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1341.843883][ T32] 5d60: 80070113 ffffffff [ 1341.843938][ T32] r5:80070113 r4:80239bd0 [ 1341.843980][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.844120][ T32] r4:82abf1e4 [ 1341.844200][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.844341][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1341.844393][ T32] r4:dffd5dc0 [ 1341.844432][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1341.844545][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1341.844595][ T32] r4:00000000 [ 1341.844653][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1341.844755][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1341.844795][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1341.844899][ T32] r5:00001000 r4:dfea3000 [ 1341.844992][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1341.845132][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.845278][ T32] r5:84bb0b8c r4:84bb0800 [ 1341.845323][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.845438][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1341.845484][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.845596][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.845692][ T32] r4:84be0e00 [ 1341.845748][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.845848][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1341.845890][ T32] r4:00000001 [ 1341.845926][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.846003][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1341.846090][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1341.846148][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.846249][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.846309][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.846376][ T32] r4:84b85b00 [ 1341.846426][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.846512][ T32] INFO: task kworker/0:288:4025 blocked for more than 468 seconds. [ 1341.846576][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1341.846632][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.846673][ T32] task:kworker/0:288 state:D stack:0 pid:4025 tgid:4025 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.846848][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.846948][ T32] Call trace: [ 1341.847042][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1341.847131][ T32] r10:829185c4 r9:ea97dd84 r8:00000002 r7:60000113 r6:ea97dd8c r5:8480e000 [ 1341.847207][ T32] r4:8480e000 [ 1341.847284][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1341.847367][ T32] r5:8480e000 r4:829185c0 [ 1341.847430][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.847521][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.847618][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea97de08 [ 1341.847663][ T32] r4:00000000 [ 1341.847701][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1341.868769][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1341.868944][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1341.869062][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8518b980 [ 1341.869112][ T32] r4:00000000 [ 1341.869154][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1341.869286][ T32] r9:83018005 r8:8480e000 r7:00000000 r6:83018000 r5:00001000 r4:7f0bd000 [ 1341.869332][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1341.869469][ T32] r5:00001000 r4:ea9bb000 [ 1341.869510][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1341.869643][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.869785][ T32] r5:8514938c r4:85149000 [ 1341.869847][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.870110][ T32] r7:dddced40 r6:83018000 r5:8514938c r4:8517fb80 [ 1341.870266][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.870395][ T32] r10:61c88647 r9:8480e000 r8:8517fbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1341.870731][ T32] r4:8517fb80 [ 1341.870779][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.870890][ T32] r10:00000000 r9:8517fb80 r8:8027ed34 r7:ea991e60 r6:8517fc00 r5:8480e000 [ 1341.870970][ T32] r4:00000001 [ 1341.871068][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.871154][ T32] Exception stack(0xea97dfb0 to 0xea97dff8) [ 1341.871214][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1341.871272][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.871328][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.871403][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.871530][ T32] r4:8518b500 [ 1341.872281][ T32] INFO: task kworker/0:288:4025 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1341.872366][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.872554][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.872695][ T32] Call trace: [ 1341.872800][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1341.874952][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1341.875008][ T32] r4:00000000 [ 1341.875055][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.875142][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1341.875235][ T32] 5d20: c5af0000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1341.875304][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1341.875364][ T32] 5d60: 80070113 ffffffff [ 1341.875431][ T32] r5:80070113 r4:80239bd0 [ 1341.875485][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.875571][ T32] r4:82abf1e4 [ 1341.875624][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.875711][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1341.875763][ T32] r4:dffd5dc0 [ 1341.875822][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1341.875912][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1341.875959][ T32] r4:00000000 [ 1341.876005][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1341.876124][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1341.876170][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1341.876300][ T32] r5:00001000 r4:dfea3000 [ 1341.876347][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1341.876511][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.876654][ T32] r5:84bb0b8c r4:84bb0800 [ 1341.876709][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.876846][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1341.876895][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.877034][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.877087][ T32] r4:84be0e00 [ 1341.877133][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.877276][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1341.877321][ T32] r4:00000001 [ 1341.877365][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.877446][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1341.877502][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1341.877562][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.877624][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.877678][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.877721][ T32] r4:84b85b00 [ 1341.891927][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.916382][ T32] INFO: task kworker/0:289:4029 blocked for more than 468 seconds. [ 1341.916687][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1341.916804][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.916899][ T32] task:kworker/0:289 state:D stack:0 pid:4029 tgid:4029 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.917056][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.917190][ T32] Call trace: [ 1341.917266][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1341.917371][ T32] r10:829185c4 r9:ea9b9d84 r8:00000002 r7:60000113 r6:ea9b9d8c r5:8480ec00 [ 1341.917431][ T32] r4:8480ec00 [ 1341.917493][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1341.917570][ T32] r5:8480ec00 r4:829185c0 [ 1341.917615][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.917704][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.928724][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9b9e08 [ 1341.928830][ T32] r4:00000000 [ 1341.928894][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1341.929038][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1341.929131][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1341.929220][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8518ba80 [ 1341.929275][ T32] r4:00000000 [ 1341.929328][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1341.929472][ T32] r9:83018005 r8:8480ec00 r7:00000000 r6:83018000 r5:00001000 r4:7f0bf000 [ 1341.929516][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1341.929648][ T32] r5:00001000 r4:ea9c1000 [ 1341.929743][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1341.929885][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.930028][ T32] r5:8514978c r4:85149400 [ 1341.930093][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.930231][ T32] r7:dddced40 r6:83018000 r5:8514978c r4:8517fc80 [ 1341.930275][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.930407][ T32] r10:61c88647 r9:8480ec00 r8:8517fcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1341.930453][ T32] r4:8517fc80 [ 1341.930490][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.930616][ T32] r10:00000000 r9:8517fc80 r8:8027ed34 r7:ea97de60 r6:8517fd00 r5:8480ec00 [ 1341.930674][ T32] r4:00000001 [ 1341.930725][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.930828][ T32] Exception stack(0xea9b9fb0 to 0xea9b9ff8) [ 1341.930905][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1341.930973][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.931024][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.931078][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.931133][ T32] r4:8518b940 [ 1341.931761][ T32] INFO: task kworker/0:289:4029 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1341.931884][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.932032][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.933526][ T32] Call trace: [ 1341.933668][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1341.933770][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1341.933818][ T32] r4:00000000 [ 1341.933857][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.933932][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1341.933991][ T32] 5d20: c6611000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1341.934048][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1341.934096][ T32] 5d60: 80070113 ffffffff [ 1341.934141][ T32] r5:80070113 r4:80239bd0 [ 1341.934180][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.934261][ T32] r4:82abf1e4 [ 1341.934301][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.934392][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1341.934437][ T32] r4:dffd5dc0 [ 1341.934478][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1341.934557][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1341.934602][ T32] r4:00000000 [ 1341.934642][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1341.934737][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1341.934776][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1341.934878][ T32] r5:00001000 r4:dfea3000 [ 1341.934918][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1341.935019][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.935129][ T32] r5:84bb0b8c r4:84bb0800 [ 1341.935170][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.935288][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1341.935343][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.935460][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.935507][ T32] r4:84be0e00 [ 1341.935546][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.935648][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1341.935726][ T32] r4:00000001 [ 1341.935778][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.935858][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1341.935938][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1341.935998][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.936050][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.936106][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.936149][ T32] r4:84b85b00 [ 1341.936193][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.936279][ T32] INFO: task kworker/0:290:4030 blocked for more than 468 seconds. [ 1341.936357][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1341.936490][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.936555][ T32] task:kworker/0:290 state:D stack:0 pid:4030 tgid:4030 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.936657][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.936757][ T32] Call trace: [ 1341.936818][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1341.936898][ T32] r10:829185c4 r9:ea9c5d84 r8:00000002 r7:60000113 r6:ea9c5d8c r5:84a18000 [ 1341.936941][ T32] r4:84a18000 [ 1341.936980][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1341.937050][ T32] r5:84a18000 r4:829185c0 [ 1341.937088][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.937221][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.937318][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9c5e08 [ 1341.937367][ T32] r4:00000000 [ 1341.937404][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1341.937474][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1341.937541][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1341.937619][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8518bc40 [ 1341.937660][ T32] r4:00000000 [ 1341.937850][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1341.980116][ T32] r9:83018005 r8:84a18000 r7:00000000 r6:83018000 r5:00001000 r4:7f0c1000 [ 1341.980223][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1341.980402][ T32] r5:00001000 r4:ea9cf000 [ 1341.980452][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1341.980617][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.980877][ T32] r5:85149b8c r4:85149800 [ 1341.980938][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.981130][ T32] r7:dddced40 r6:83018000 r5:85149b8c r4:8517fd80 [ 1341.981200][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.981379][ T32] r10:61c88647 r9:84a18000 r8:8517fdac r7:82804d40 r6:dddced40 r5:dddced60 [ 1341.981457][ T32] r4:8517fd80 [ 1341.981509][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.981645][ T32] r10:00000000 r9:8517fd80 r8:8027ed34 r7:ea9b9e60 r6:8517fe00 r5:84a18000 [ 1341.981706][ T32] r4:00000001 [ 1341.981824][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.981913][ T32] Exception stack(0xea9c5fb0 to 0xea9c5ff8) [ 1341.981983][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1341.982053][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.982123][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.982193][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.982248][ T32] r4:8518b940 [ 1341.982901][ T32] INFO: task kworker/0:290:4030 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1341.982995][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.983191][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.983351][ T32] Call trace: [ 1341.983552][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1341.983687][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1341.983745][ T32] r4:00000000 [ 1341.983791][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.983876][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1341.983944][ T32] 5d20: c693d000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1341.984015][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1341.984076][ T32] 5d60: 80070113 ffffffff [ 1341.984138][ T32] r5:80070113 r4:80239bd0 [ 1341.984188][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.984293][ T32] r4:82abf1e4 [ 1341.984385][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.984533][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1341.984597][ T32] r4:dffd5dc0 [ 1341.984653][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1341.984768][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1341.984827][ T32] r4:00000000 [ 1341.984880][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1341.984998][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1341.985053][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1341.985229][ T32] r5:00001000 r4:dfea3000 [ 1341.985297][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1341.985446][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.985591][ T32] r5:84bb0b8c r4:84bb0800 [ 1341.985652][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.985797][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1341.985874][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.986015][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.986092][ T32] r4:84be0e00 [ 1341.986144][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.986269][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1341.986344][ T32] r4:00000001 [ 1341.986400][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.986493][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1341.986568][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1341.986650][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.986709][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.986770][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.986827][ T32] r4:84b85b00 [ 1341.986883][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.986954][ T32] INFO: task kworker/0:291:4032 blocked for more than 468 seconds. [ 1341.987038][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1341.987102][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.987274][ T32] task:kworker/0:291 state:D stack:0 pid:4032 tgid:4032 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.987423][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.987536][ T32] Call trace: [ 1341.987598][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1341.987685][ T32] r10:829185c4 r9:ea9cdd84 r8:00000002 r7:60000113 r6:ea9cdd8c r5:84a18c00 [ 1341.987730][ T32] r4:84a18c00 [ 1342.001101][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1342.001315][ T32] r5:84a18c00 r4:829185c0 [ 1342.001400][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.001512][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.001626][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9cde08 [ 1342.001686][ T32] r4:00000000 [ 1342.001765][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1342.001877][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1342.001979][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1342.002098][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8518bdc0 [ 1342.002162][ T32] r4:00000000 [ 1342.002317][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1342.002468][ T32] r9:83018005 r8:84a18c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0c3000 [ 1342.002529][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1342.002677][ T32] r5:00001000 r4:ea9d5000 [ 1342.002734][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1342.002866][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.003000][ T32] r5:85149f8c r4:85149c00 [ 1342.003056][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.003200][ T32] r7:dddced40 r6:83018000 r5:85149f8c r4:8517fe80 [ 1342.003254][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.003411][ T32] r10:61c88647 r9:84a18c00 r8:8517feac r7:82804d40 r6:dddced40 r5:dddced60 [ 1342.003468][ T32] r4:8517fe80 [ 1342.003523][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.003658][ T32] r10:00000000 r9:8517fe80 r8:8027ed34 r7:ea9c5e60 r6:8517ff00 r5:84a18c00 [ 1342.003718][ T32] r4:00000001 [ 1342.003769][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.003888][ T32] Exception stack(0xea9cdfb0 to 0xea9cdff8) [ 1342.003973][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1342.004046][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.004121][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.004218][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.004288][ T32] r4:8518bc00 [ 1342.004979][ T32] INFO: task kworker/0:291:4032 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1342.005081][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.005219][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.005364][ T32] Call trace: [ 1342.005463][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1342.005607][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1342.005679][ T32] r4:00000000 [ 1342.005730][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.005851][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1342.005944][ T32] 5d20: c693d000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1342.006020][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1342.006083][ T32] 5d60: 80070113 ffffffff [ 1342.006183][ T32] r5:80070113 r4:80239bd0 [ 1342.006316][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.006447][ T32] r4:82abf1e4 [ 1342.006507][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.006708][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1342.006783][ T32] r4:dffd5dc0 [ 1342.006832][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1342.006917][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1342.006967][ T32] r4:00000000 [ 1342.007006][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1342.007099][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1342.007140][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1342.007245][ T32] r5:00001000 r4:dfea3000 [ 1342.007285][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1342.007396][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.007501][ T32] r5:84bb0b8c r4:84bb0800 [ 1342.007538][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.007684][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1342.007730][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.034670][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.034792][ T32] r4:84be0e00 [ 1342.034892][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.035073][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1342.035138][ T32] r4:00000001 [ 1342.035187][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.035284][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1342.035367][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1342.035436][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.035507][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.035601][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.035666][ T32] r4:84b85b00 [ 1342.035722][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.035795][ T32] INFO: task kworker/0:292:4034 blocked for more than 468 seconds. [ 1342.035870][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1342.035937][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.035990][ T32] task:kworker/0:292 state:D stack:0 pid:4034 tgid:4034 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.036150][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.036284][ T32] Call trace: [ 1342.036399][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1342.036546][ T32] r10:829185c4 r9:ea9e5d84 r8:00000002 r7:60000113 r6:ea9e5d8c r5:851ea400 [ 1342.036611][ T32] r4:851ea400 [ 1342.036701][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1342.036801][ T32] r5:851ea400 r4:829185c0 [ 1342.036859][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.036977][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.037095][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9e5e08 [ 1342.037220][ T32] r4:00000000 [ 1342.037280][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1342.037396][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1342.037534][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1342.052778][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8518be80 [ 1342.052969][ T32] r4:00000000 [ 1342.053028][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1342.053184][ T32] r9:83018005 r8:851ea400 r7:00000000 r6:83018000 r5:00001000 r4:7f0c5000 [ 1342.053240][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1342.053389][ T32] r5:00001000 r4:ea9e7000 [ 1342.053439][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1342.053597][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.053718][ T32] r5:8514a38c r4:8514a000 [ 1342.053756][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.053894][ T32] r7:dddced40 r6:83018000 r5:8514a38c r4:8517ff80 [ 1342.053963][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.054073][ T32] r10:61c88647 r9:851ea400 r8:8517ffac r7:82804d40 r6:dddced40 r5:dddced60 [ 1342.054167][ T32] r4:8517ff80 [ 1342.054212][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.054340][ T32] r10:00000000 r9:8517ff80 r8:8027ed34 r7:ea9cde60 r6:85176700 r5:851ea400 [ 1342.054397][ T32] r4:00000001 [ 1342.054442][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.054563][ T32] Exception stack(0xea9e5fb0 to 0xea9e5ff8) [ 1342.054658][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1342.054735][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.054880][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.054979][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.055131][ T32] r4:8518bf00 [ 1342.055777][ T32] INFO: task kworker/0:292:4034 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1342.055886][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.056125][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.056255][ T32] Call trace: [ 1342.056345][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1342.056534][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1342.056612][ T32] r4:00000000 [ 1342.056699][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.056812][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1342.056996][ T32] 5d20: c6d7a000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1342.057158][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1342.057275][ T32] 5d60: 80070113 ffffffff [ 1342.057371][ T32] r5:80070113 r4:80239bd0 [ 1342.057430][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.057535][ T32] r4:82abf1e4 [ 1342.057601][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.068772][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1342.068870][ T32] r4:dffd5dc0 [ 1342.068934][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1342.069091][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1342.069181][ T32] r4:00000000 [ 1342.069264][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1342.069411][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1342.069464][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1342.069605][ T32] r5:00001000 r4:dfea3000 [ 1342.069662][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1342.069869][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.070031][ T32] r5:84bb0b8c r4:84bb0800 [ 1342.070089][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.070257][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1342.070356][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.070504][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.070592][ T32] r4:84be0e00 [ 1342.070681][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.070825][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1342.070878][ T32] r4:00000001 [ 1342.070928][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.071030][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1342.071107][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1342.071222][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.071343][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.071427][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.071519][ T32] r4:84b85b00 [ 1342.071722][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.071870][ T32] INFO: task kworker/0:293:4036 blocked for more than 468 seconds. [ 1342.071970][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1342.072039][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.072128][ T32] task:kworker/0:293 state:D stack:0 pid:4036 tgid:4036 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.072295][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.072460][ T32] Call trace: [ 1342.072579][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1342.072702][ T32] r10:829185c4 r9:ea9f5d84 r8:00000002 r7:60000013 r6:ea9f5d8c r5:851ebc00 [ 1342.072762][ T32] r4:851ebc00 [ 1342.072818][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1342.072908][ T32] r5:851ebc00 r4:829185c0 [ 1342.072954][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.073056][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.073201][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9f5e08 [ 1342.073281][ T32] r4:00000000 [ 1342.073386][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1342.073499][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1342.073597][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1342.073841][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851a2040 [ 1342.073909][ T32] r4:00000000 [ 1342.073964][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1342.074153][ T32] r9:83018005 r8:851ebc00 r7:00000000 r6:83018000 r5:00001000 r4:7f0c7000 [ 1342.074235][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1342.074377][ T32] r5:00001000 r4:ea9ed000 [ 1342.074429][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1342.074567][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.074709][ T32] r5:8514a78c r4:8514a400 [ 1342.074786][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.074940][ T32] r7:dddced40 r6:83018000 r5:8514a78c r4:8519f000 [ 1342.074994][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 14 printk messages dropped ** [ 1342.077219][ T32] Workqueue: events bpf_prog_free_deferred ** 9 printk messages dropped ** [ 1342.109193][ T32] r5:80070113 r4:80239bd0 ** 4 printk messages dropped ** [ 1342.109700][ T32] r4:dffd5dc0 ** 5 printk messages dropped ** [ 1342.110358][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1342.111405][ T32] r4:84be0e00 ** 4 printk messages dropped ** [ 1342.111890][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) ** 6 printk messages dropped ** [ 1342.112651][ T32] INFO: task kworker/0:294:4038 blocked for more than 468 seconds. ** 6 printk messages dropped ** [ 1342.113657][ T32] r10:829185c4 r9:eaa09d84 r8:00000002 r7:60000013 r6:eaa09d8c r5:851e9800 ** 5 printk messages dropped ** [ 1342.114202][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa09e08 [ 1342.114271][ T32] r4:00000000 [ 1342.114329][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1342.114453][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1342.114593][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1342.114721][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851a2640 [ 1342.114811][ T32] r4:00000000 [ 1342.114879][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1342.115012][ T32] r9:83018005 r8:851e9800 r7:00000000 r6:83018000 r5:00001000 r4:7f0cf000 [ 1342.115088][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1342.115237][ T32] r5:00001000 r4:eaa1d000 [ 1342.115294][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1342.115486][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.115649][ T32] r5:8514b78c r4:8514b400 [ 1342.115705][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.115853][ T32] r7:dddced40 r6:83018000 r5:8514b78c r4:8519f080 [ 1342.115973][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.116133][ T32] r10:61c88647 r9:851e9800 r8:8519f0ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1342.116199][ T32] r4:8519f080 [ 1342.116256][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.116434][ T32] r10:00000000 r9:8519f080 r8:8027ed34 r7:ea9f5e60 r6:85176800 r5:851e9800 [ 1342.116568][ T32] r4:00000001 [ 1342.116705][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.116888][ T32] Exception stack(0xeaa09fb0 to 0xeaa09ff8) [ 1342.116989][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1342.117071][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.117147][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.117218][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.117278][ T32] r4:851a2280 [ 1342.142802][ T32] INFO: task kworker/0:294:4038 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1342.145674][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.147715][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.174915][ T32] Call trace: [ 1342.177056][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1342.177408][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1342.177477][ T32] r4:00000000 [ 1342.177537][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.188687][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1342.188974][ T32] 5d20: c80a8000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1342.189107][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1342.189212][ T32] 5d60: 80070113 ffffffff [ 1342.189315][ T32] r5:80070113 r4:80239bd0 [ 1342.189446][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.189660][ T32] r4:82abf1e4 [ 1342.189781][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.189993][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1342.190955][ T32] r4:dffd5dc0 [ 1342.191055][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1342.191258][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1342.191399][ T32] r4:00000000 [ 1342.191494][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1342.191695][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1342.191780][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1342.191994][ T32] r5:00001000 r4:dfea3000 [ 1342.192196][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1342.192503][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.192738][ T32] r5:84bb0b8c r4:84bb0800 [ 1342.192862][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.193124][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1342.193227][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.193482][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.193657][ T32] r4:84be0e00 [ 1342.193808][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.194027][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1342.194119][ T32] r4:00000001 [ 1342.194210][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.194385][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1342.194550][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1342.196723][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.196856][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.196941][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.197012][ T32] r4:84b85b00 ** 1 printk messages dropped ** [ 1342.197168][ T32] INFO: task kworker/0:295:4039 blocked for more than 468 seconds. ** 3 printk messages dropped ** [ 1342.229099][ T32] Workqueue: events bpf_prog_free_deferred ** 4 printk messages dropped ** [ 1342.229508][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1342.229598][ T32] r5:84a19800 r4:829185c0 [ 1342.229641][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.229723][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.229820][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9d9e08 [ 1342.229866][ T32] r4:00000000 [ 1342.229907][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1342.229988][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1342.230072][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1342.230165][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851a2140 [ 1342.230212][ T32] r4:00000000 [ 1342.230255][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1342.230372][ T32] r9:83018005 r8:84a19800 r7:00000000 r6:83018000 r5:00001000 r4:7f0c9000 [ 1342.230419][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1342.230535][ T32] r5:00001000 r4:ea9ff000 [ 1342.230656][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1342.230786][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.230909][ T32] r5:8514ab8c r4:8514a800 [ 1342.230953][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.231083][ T32] r7:dddced40 r6:83018000 r5:8514ab8c r4:8519f100 [ 1342.231130][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.231251][ T32] r10:61c88647 r9:84a19800 r8:8519f12c r7:82804d40 r6:dddced40 r5:dddced60 [ 1342.231300][ T32] r4:8519f100 [ 1342.231350][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.231467][ T32] r10:00000000 r9:8519f100 r8:8027ed34 r7:eaa09e60 r6:8519f180 r5:84a19800 [ 1342.231514][ T32] r4:00000001 [ 1342.231555][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.231651][ T32] Exception stack(0xea9d9fb0 to 0xea9d9ff8) ** 1 printk messages dropped ** [ 1342.231771][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.231827][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.231886][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.231932][ T32] r4:851a2280 [ 1342.232650][ T32] INFO: task kworker/0:295:4039 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1342.232730][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.232857][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.232973][ T32] Call trace: [ 1342.233039][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1342.233133][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1342.233184][ T32] r4:00000000 [ 1342.233226][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.233308][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1342.233376][ T32] 5d20: c8b54000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1342.233438][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1342.233488][ T32] 5d60: 80070113 ffffffff ** 23 printk messages dropped ** [ 1342.284053][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1342.284529][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1342.284979][ T32] INFO: task kworker/0:296:4042 blocked for more than 468 seconds. ** 2 printk messages dropped ** [ 1342.285325][ T32] task:kworker/0:296 state:D stack:0 pid:4042 tgid:4042 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 3 printk messages dropped ** [ 1342.286175][ T32] r10:829185c4 r9:eaa0dd84 r8:00000002 r7:60000113 r6:eaa0dd8c r5:84a1a400 [ 1342.286236][ T32] r4:84a1a400 [ 1342.286334][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1342.286545][ T32] r5:84a1a400 r4:829185c0 [ 1342.286681][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.286840][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.286947][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa0de08 [ 1342.286995][ T32] r4:00000000 [ 1342.287037][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1342.287168][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 1 printk messages dropped ** [ 1342.287360][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851a2340 ** 3 printk messages dropped ** [ 1342.287700][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1342.319274][ T32] r4:8519f200 [ 1342.319297][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.319374][ T32] r10:00000000 r9:8519f200 r8:8027ed34 r7:eaa09e60 r6:8519f280 r5:84a1a400 [ 1342.319398][ T32] r4:00000001 [ 1342.319418][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.319459][ T32] Exception stack(0xeaa0dfb0 to 0xeaa0dff8) [ 1342.319492][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1342.319522][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.319550][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.319584][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.319607][ T32] r4:851a2100 [ 1342.319977][ T32] INFO: task kworker/0:296:4042 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1342.320013][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.320085][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.320142][ T32] Call trace: [ 1342.320174][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1342.320223][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1342.320247][ T32] r4:00000000 [ 1342.320267][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.320306][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1342.320345][ T32] 5d20: c965e000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1342.320376][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1342.320401][ T32] 5d60: 80070113 ffffffff [ 1342.320425][ T32] r5:80070113 r4:80239bd0 [ 1342.320445][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.320558][ T32] r4:82abf1e4 [ 1342.320604][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.320692][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1342.320738][ T32] r4:dffd5dc0 [ 1342.320777][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1342.320864][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1342.320909][ T32] r4:00000000 [ 1342.320950][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1342.321053][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1342.321099][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1342.321215][ T32] r5:00001000 r4:dfea3000 [ 1342.321260][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1342.321394][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.321528][ T32] r5:84bb0b8c r4:84bb0800 [ 1342.321571][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.321700][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1342.321744][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.321870][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.321924][ T32] r4:84be0e00 [ 1342.321966][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.322079][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1342.322127][ T32] r4:00000001 [ 1342.322173][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.322257][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1342.322315][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1342.322398][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.322458][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.322520][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.322570][ T32] r4:84b85b00 [ 1342.322620][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.322707][ T32] INFO: task kworker/0:297:4043 blocked for more than 468 seconds. [ 1342.322783][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1342.322841][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.322886][ T32] task:kworker/0:297 state:D stack:0 pid:4043 tgid:4043 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.322988][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.323105][ T32] Call trace: [ 1342.323174][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1342.323271][ T32] r10:829185c4 r9:ea9e1d84 r8:00000002 r7:60000013 r6:ea9e1d8c r5:84a1b000 [ 1342.323325][ T32] r4:84a1b000 [ 1342.323388][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1342.323471][ T32] r5:84a1b000 r4:829185c0 [ 1342.323514][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.323602][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.323703][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9e1e08 [ 1342.323750][ T32] r4:00000000 [ 1342.323790][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1342.323871][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1342.323958][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1342.324059][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851a2400 [ 1342.324110][ T32] r4:00000000 [ 1342.324156][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1342.324267][ T32] r9:83018005 r8:84a1b000 r7:00000000 r6:83018000 r5:00001000 r4:7f0cd000 [ 1342.324315][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1342.324455][ T32] r5:00001000 r4:eaa17000 [ 1342.324536][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1342.324661][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.324786][ T32] r5:8514b38c r4:8514b000 [ 1342.324829][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.324956][ T32] r7:dddced40 r6:83018000 r5:8514b38c r4:8519f300 [ 1342.325000][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.325122][ T32] r10:61c88647 r9:84a1b000 r8:8519f32c r7:82804d40 r6:dddced40 r5:dddced60 [ 1342.325169][ T32] r4:8519f300 [ 1342.325209][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.325322][ T32] r10:00000000 r9:8519f300 r8:8027ed34 r7:eaa09e60 r6:8519f380 r5:84a1b000 [ 1342.325390][ T32] r4:00000001 [ 1342.325434][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.325523][ T32] Exception stack(0xea9e1fb0 to 0xea9e1ff8) [ 1342.325585][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1342.325649][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.325706][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.325768][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.325815][ T32] r4:851a25c0 [ 1342.326197][ T32] INFO: task kworker/0:297:4043 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1342.326272][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.326416][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.326529][ T32] Call trace: [ 1342.326593][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1342.326694][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1342.326743][ T32] r4:00000000 [ 1342.326783][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.326865][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1342.326929][ T32] 5d20: c965e000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1342.326991][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1342.327042][ T32] 5d60: 80070113 ffffffff [ 1342.327093][ T32] r5:80070113 r4:80239bd0 [ 1342.327134][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.327222][ T32] r4:82abf1e4 [ 1342.327267][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.327375][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1342.327430][ T32] r4:dffd5dc0 [ 1342.327475][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1342.327574][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1342.327627][ T32] r4:00000000 [ 1342.327670][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1342.362017][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1342.362185][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1342.362424][ T32] r5:00001000 r4:dfea3000 [ 1342.362589][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1342.362802][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.362996][ T32] r5:84bb0b8c r4:84bb0800 [ 1342.363131][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.363342][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1342.363458][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.363677][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.363813][ T32] r4:84be0e00 [ 1342.363869][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.364099][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1342.364216][ T32] r4:00000001 [ 1342.364360][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.364600][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1342.364718][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1342.364836][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.364952][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.365029][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.365164][ T32] r4:84b85b00 [ 1342.365321][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.365514][ T32] INFO: task kworker/0:298:4046 blocked for more than 468 seconds. [ 1342.365639][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1342.365750][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.365868][ T32] task:kworker/0:298 state:D stack:0 pid:4046 tgid:4046 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.366101][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.366356][ T32] Call trace: [ 1342.366491][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1342.366611][ T32] r10:829185c4 r9:eaa15d84 r8:00000002 r7:60000013 r6:eaa15d8c r5:84a1bc00 [ 1342.366745][ T32] r4:84a1bc00 [ 1342.366849][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1342.367016][ T32] r5:84a1bc00 r4:829185c0 [ 1342.367176][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.367273][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.367443][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa15e08 [ 1342.367501][ T32] r4:00000000 [ 1342.367590][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1342.367733][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1342.367883][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1342.380217][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851a2740 [ 1342.380372][ T32] r4:00000000 [ 1342.380432][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1342.380620][ T32] r9:83018005 r8:84a1bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f0d1000 [ 1342.380670][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1342.380796][ T32] r5:00001000 r4:eaa2b000 [ 1342.380842][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1342.380964][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.381092][ T32] r5:8514bb8c r4:8514b800 [ 1342.381184][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.381348][ T32] r7:dddced40 r6:83018000 r5:8514bb8c r4:8519f400 [ 1342.381401][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.381528][ T32] r10:61c88647 r9:84a1bc00 r8:8519f42c r7:82804d40 r6:dddced40 r5:dddced60 [ 1342.381574][ T32] r4:8519f400 [ 1342.381616][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.381776][ T32] r10:00000000 r9:8519f400 r8:8027ed34 r7:eaa09e60 r6:8519f480 r5:84a1bc00 [ 1342.381913][ T32] r4:00000001 [ 1342.381998][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.382172][ T32] Exception stack(0xeaa15fb0 to 0xeaa15ff8) [ 1342.382261][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1342.382389][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.382508][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.382594][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.382646][ T32] r4:851a2600 [ 1342.383335][ T32] INFO: task kworker/0:298:4046 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1342.383493][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.383757][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.383980][ T32] Call trace: [ 1342.384083][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1342.384207][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1342.384266][ T32] r4:00000000 [ 1342.384311][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.384484][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1342.384565][ T32] 5d20: c9b53000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1342.384677][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1342.384887][ T32] 5d60: 80070113 ffffffff [ 1342.385084][ T32] r5:80070113 r4:80239bd0 [ 1342.385149][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.385313][ T32] r4:82abf1e4 [ 1342.385441][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.385639][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1342.385787][ T32] r4:dffd5dc0 [ 1342.385930][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1342.386039][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1342.386111][ T32] r4:00000000 [ 1342.386162][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1342.386275][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1342.386324][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1342.386458][ T32] r5:00001000 r4:dfea3000 [ 1342.386504][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1342.386626][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.386751][ T32] r5:84bb0b8c r4:84bb0800 [ 1342.386793][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.386923][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1342.387048][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.387236][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.387302][ T32] r4:84be0e00 [ 1342.387394][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.387518][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1342.387590][ T32] r4:00000001 [ 1342.387640][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.387726][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1342.387785][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1342.411964][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.412238][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.412351][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.412414][ T32] r4:84b85b00 [ 1342.412495][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.412593][ T32] INFO: task kworker/0:299:4048 blocked for more than 468 seconds. [ 1342.412766][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1342.412832][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.412940][ T32] task:kworker/0:299 state:D stack:0 pid:4048 tgid:4048 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.413202][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.413449][ T32] Call trace: [ 1342.413694][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1342.413899][ T32] r10:829185c4 r9:eaa35d84 r8:00000002 r7:60000113 r6:eaa35d8c r5:84a1c800 [ 1342.414023][ T32] r4:84a1c800 [ 1342.414125][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1342.414221][ T32] r5:84a1c800 r4:829185c0 [ 1342.414363][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.414477][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.414648][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa35e08 [ 1342.414709][ T32] r4:00000000 [ 1342.414844][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1342.415018][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1342.415887][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1342.416007][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851a2a80 [ 1342.416098][ T32] r4:00000000 [ 1342.416215][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1342.416426][ T32] r9:83018005 r8:84a1c800 r7:00000000 r6:83018000 r5:00001000 r4:7f00f000 [ 1342.416587][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1342.416711][ T32] r5:00001000 r4:df9ab000 [ 1342.416839][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1342.416957][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.417134][ T32] r5:8515438c r4:85154000 [ 1342.417221][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.417360][ T32] r7:dddced40 r6:83018000 r5:8515438c r4:8519f500 [ 1342.417405][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.417522][ T32] r10:61c88647 r9:84a1c800 r8:8519f52c r7:82804d40 r6:dddced40 r5:dddced60 [ 1342.417621][ T32] r4:8519f500 [ 1342.417667][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.417911][ T32] r10:00000000 r9:8519f500 r8:8027ed34 r7:eaa15e60 r6:8519f580 r5:84a1c800 [ 1342.448662][ T32] r4:00000001 [ 1342.448751][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.448875][ T32] Exception stack(0xeaa35fb0 to 0xeaa35ff8) [ 1342.448937][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1342.448999][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.449055][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.449117][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.449161][ T32] r4:851a26c0 [ 1342.449791][ T32] INFO: task kworker/0:299:4048 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1342.449880][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.450021][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.450148][ T32] Call trace: [ 1342.450216][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1342.450341][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1342.450397][ T32] r4:00000000 [ 1342.450443][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.450524][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1342.450592][ T32] 5d20: ca16a000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1342.450659][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1342.450712][ T32] 5d60: 80070113 ffffffff [ 1342.450766][ T32] r5:80070113 r4:80239bd0 [ 1342.450811][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.450902][ T32] r4:82abf1e4 [ 1342.450946][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.451036][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1342.451084][ T32] r4:dffd5dc0 [ 1342.451135][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1342.451237][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1342.451286][ T32] r4:00000000 [ 1342.451337][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1342.451455][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1342.451503][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1342.451622][ T32] r5:00001000 r4:dfea3000 [ 1342.451670][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1342.451788][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.451920][ T32] r5:84bb0b8c r4:84bb0800 [ 1342.451970][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.452142][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1342.452196][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.452326][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.452392][ T32] r4:84be0e00 [ 1342.452444][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.452606][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1342.452658][ T32] r4:00000001 [ 1342.452699][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.452780][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1342.452840][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1342.452901][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.452961][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.453026][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.453080][ T32] r4:84b85b00 [ 1342.453127][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.453217][ T32] INFO: task kworker/0:300:4049 blocked for more than 468 seconds. [ 1342.453296][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1342.453367][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.453413][ T32] task:kworker/0:300 state:D stack:0 pid:4049 tgid:4049 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.453517][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.453632][ T32] Call trace: [ 1342.453703][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1342.453800][ T32] r10:829185c4 r9:eaa21d84 r8:00000002 r7:60000113 r6:eaa21d8c r5:84a1d400 [ 1342.453850][ T32] r4:84a1d400 [ 1342.453893][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1342.453980][ T32] r5:84a1d400 r4:829185c0 [ 1342.454024][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.454111][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.454210][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa21e08 [ 1342.454259][ T32] r4:00000000 [ 1342.454300][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1342.454394][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1342.454477][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1342.454582][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851a28c0 [ 1342.454640][ T32] r4:00000000 [ 1342.454687][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1342.454804][ T32] r9:83018005 r8:84a1d400 r7:00000000 r6:83018000 r5:00001000 r4:7f0d3000 [ 1342.454855][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1342.454977][ T32] r5:00001000 r4:eaa31000 [ 1342.455022][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1342.455143][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.455278][ T32] r5:8514bf8c r4:8514bc00 [ 1342.455327][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.455469][ T32] r7:dddced40 r6:83018000 r5:8514bf8c r4:8519f600 [ 1342.455519][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.455647][ T32] r10:61c88647 r9:84a1d400 r8:8519f62c r7:82804d40 r6:dddced40 r5:dddced60 [ 1342.455696][ T32] r4:8519f600 [ 1342.455738][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.455856][ T32] r10:00000000 r9:8519f600 r8:8027ed34 r7:eaa35e60 r6:8519f680 r5:84a1d400 [ 1342.455902][ T32] r4:00000001 [ 1342.455947][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.456037][ T32] Exception stack(0xeaa21fb0 to 0xeaa21ff8) [ 1342.456098][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1342.456161][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.456219][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.456282][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.456350][ T32] r4:851a26c0 [ 1342.456766][ T32] INFO: task kworker/0:300:4049 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1342.456844][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.456973][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.457090][ T32] Call trace: [ 1342.457158][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1342.457258][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1342.457311][ T32] r4:00000000 [ 1342.457366][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.457451][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1342.457517][ T32] 5d20: ca16a000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1342.457585][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1342.457646][ T32] 5d60: 80070113 ffffffff [ 1342.457698][ T32] r5:80070113 r4:80239bd0 [ 1342.457740][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.491810][ T32] r4:82abf1e4 [ 1342.492427][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.492618][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1342.494134][ T32] r4:dffd5dc0 [ 1342.494696][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1342.496253][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1342.496375][ T32] r4:00000000 [ 1342.496434][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1342.497282][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1342.497375][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1342.497504][ T32] r5:00001000 r4:dfea3000 [ 1342.497660][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1342.518839][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.519041][ T32] r5:84bb0b8c r4:84bb0800 [ 1342.519089][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.519220][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1342.519266][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.519402][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.519451][ T32] r4:84be0e00 [ 1342.519496][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.519620][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1342.519667][ T32] r4:00000001 [ 1342.519708][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.519800][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1342.519871][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1342.519933][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.519991][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.520052][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.520098][ T32] r4:84b85b00 [ 1342.520145][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.520204][ T32] INFO: task kworker/0:301:4052 blocked for more than 469 seconds. [ 1342.520273][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1342.520340][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.520389][ T32] task:kworker/0:301 state:D stack:0 pid:4052 tgid:4052 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.520536][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.520653][ T32] Call trace: [ 1342.520718][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1342.520811][ T32] r10:829185c4 r9:e47c1d84 r8:00000002 r7:60000113 r6:e47c1d8c r5:84a1e000 [ 1342.520861][ T32] r4:84a1e000 [ 1342.520905][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1342.520986][ T32] r5:84a1e000 r4:829185c0 [ 1342.521031][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.521117][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.521216][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e47c1e08 [ 1342.521264][ T32] r4:00000000 [ 1342.521306][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1342.521414][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1342.521504][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1342.521597][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851a2c00 [ 1342.521647][ T32] r4:00000000 [ 1342.521689][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1342.521801][ T32] r9:83018005 r8:84a1e000 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1342.521848][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1342.521963][ T32] r5:00001000 r4:dfb1b000 [ 1342.522006][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1342.522121][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.522243][ T32] r5:8515478c r4:85154400 [ 1342.522285][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.522425][ T32] r7:dddced40 r6:83018000 r5:8515478c r4:8519f700 [ 1342.522468][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.522591][ T32] r10:61c88647 r9:84a1e000 r8:8519f72c r7:82804d40 r6:dddced40 r5:dddced60 [ 1342.522639][ T32] r4:8519f700 [ 1342.522678][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.522788][ T32] r10:00000000 r9:8519f700 r8:8027ed34 r7:eaa35e60 r6:8519f780 r5:84a1e000 [ 1342.522836][ T32] r4:00000001 [ 1342.522877][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.522957][ T32] Exception stack(0xe47c1fb0 to 0xe47c1ff8) [ 1342.523014][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1342.523073][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.523128][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.523190][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.523236][ T32] r4:851a2bc0 [ 1342.523885][ T32] INFO: task kworker/0:301:4052 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1342.523956][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.524078][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.524190][ T32] Call trace: [ 1342.524253][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1342.524361][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1342.524410][ T32] r4:00000000 [ 1342.524450][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.524570][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1342.524638][ T32] 5d20: cb1d1000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1342.524700][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1342.524749][ T32] 5d60: 80070113 ffffffff [ 1342.524797][ T32] r5:80070113 r4:80239bd0 [ 1342.524839][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.524924][ T32] r4:82abf1e4 [ 1342.524969][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.525057][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1342.525103][ T32] r4:dffd5dc0 [ 1342.525144][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1342.525235][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1342.525283][ T32] r4:00000000 [ 1342.525435][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1342.525598][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1342.525646][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1342.525762][ T32] r5:00001000 r4:dfea3000 [ 1342.525805][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1342.525919][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.526040][ T32] r5:84bb0b8c r4:84bb0800 [ 1342.526086][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.526211][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1342.526256][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.526395][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.526443][ T32] r4:84be0e00 [ 1342.526485][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.526601][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1342.526649][ T32] r4:00000001 [ 1342.526690][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.526768][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1342.526822][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1342.526884][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.526940][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.527000][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.527044][ T32] r4:84b85b00 [ 1342.527086][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.527137][ T32] INFO: task kworker/0:302:4054 blocked for more than 469 seconds. [ 1342.527199][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1342.527248][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.527289][ T32] task:kworker/0:302 state:D stack:0 pid:4054 tgid:4054 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.527398][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.527500][ T32] Call trace: [ 1342.527562][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1342.549048][ T32] r10:829185c4 r9:e47f1d84 r8:00000002 r7:60000013 r6:e47f1d8c r5:84a1ec00 [ 1342.549145][ T32] r4:84a1ec00 [ 1342.549194][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1342.549323][ T32] r5:84a1ec00 r4:829185c0 [ 1342.549394][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.549494][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.549752][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e47f1e08 [ 1342.549813][ T32] r4:00000000 [ 1342.549856][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1342.549963][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1342.550063][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1342.550162][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851a2d80 [ 1342.554022][ T32] r4:00000000 [ 1342.554235][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1342.554411][ T32] r9:83018005 r8:84a1ec00 r7:00000000 r6:83018000 r5:00001000 r4:7f04d000 [ 1342.554468][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1342.554623][ T32] r5:00001000 r4:dfb9f000 [ 1342.554680][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1342.554805][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.554932][ T32] r5:85154b8c r4:85154800 [ 1342.554976][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.555103][ T32] r7:dddced40 r6:83018000 r5:85154b8c r4:8519f800 [ 1342.555144][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.555358][ T32] r10:61c88647 r9:84a1ec00 r8:8519f82c r7:82804d40 r6:dddced40 r5:dddced60 [ 1342.555412][ T32] r4:8519f800 [ 1342.555454][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.555578][ T32] r10:00000000 r9:8519f800 r8:8027ed34 r7:e47c1e60 r6:8519f880 r5:84a1ec00 [ 1342.555630][ T32] r4:00000001 [ 1342.555674][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.555764][ T32] Exception stack(0xe47f1fb0 to 0xe47f1ff8) [ 1342.555829][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1342.555893][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.555951][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.556015][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.556060][ T32] r4:851a2b40 [ 1342.556754][ T32] INFO: task kworker/0:302:4054 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1342.556843][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.556987][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.557107][ T32] Call trace: [ 1342.557173][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1342.557274][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1342.557323][ T32] r4:00000000 [ 1342.557381][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.557468][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1342.557534][ T32] 5d20: cb1d2000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1342.557602][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1342.582391][ T32] 5d60: 80070113 ffffffff [ 1342.582563][ T32] r5:80070113 r4:80239bd0 [ 1342.582619][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.582743][ T32] r4:82abf1e4 [ 1342.582787][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.582878][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1342.582931][ T32] r4:dffd5dc0 [ 1342.582977][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1342.583079][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1342.583128][ T32] r4:00000000 [ 1342.583173][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1342.583289][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1342.583354][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1342.583484][ T32] r5:00001000 r4:dfea3000 [ 1342.583531][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1342.583652][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.583782][ T32] r5:84bb0b8c r4:84bb0800 [ 1342.583828][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.584671][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1342.584784][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.584933][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.585006][ T32] r4:84be0e00 [ 1342.585070][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.585195][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1342.585270][ T32] r4:00000001 [ 1342.585351][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.585446][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1342.585509][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1342.585571][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.585638][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.585700][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.585748][ T32] r4:84b85b00 [ 1342.585798][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.585918][ T32] INFO: task kworker/0:303:4056 blocked for more than 469 seconds. [ 1342.586004][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1342.586065][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.586112][ T32] task:kworker/0:303 state:D stack:0 pid:4056 tgid:4056 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.586250][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.586372][ T32] Call trace: [ 1342.586441][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1342.586539][ T32] r10:829185c4 r9:ea891d84 r8:00000002 r7:60000113 r6:ea891d8c r5:84720000 [ 1342.586592][ T32] r4:84720000 [ 1342.586640][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1342.586725][ T32] r5:84720000 r4:829185c0 [ 1342.586785][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.586880][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.586980][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea891e08 [ 1342.587028][ T32] r4:00000000 [ 1342.587068][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1342.587155][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1342.587251][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1342.587375][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851a2f00 [ 1342.587437][ T32] r4:00000000 [ 1342.587482][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1342.588622][ T32] r9:83018005 r8:84720000 r7:00000000 r6:83018000 r5:00001000 r4:7f04f000 [ 1342.609741][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1342.609944][ T32] r5:00001000 r4:dfbfd000 [ 1342.609998][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1342.610117][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.610260][ T32] r5:85154f8c r4:85154c00 [ 1342.610315][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.610462][ T32] r7:dddced40 r6:83018000 r5:85154f8c r4:8519f900 [ 1342.610509][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.610643][ T32] r10:61c88647 r9:84720000 r8:8519f92c r7:82804d40 r6:dddced40 r5:dddced60 [ 1342.610698][ T32] r4:8519f900 [ 1342.610766][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.610899][ T32] r10:00000000 r9:8519f900 r8:8027ed34 r7:e47f1e60 r6:8519f980 r5:84720000 [ 1342.611011][ T32] r4:00000001 [ 1342.611082][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.611172][ T32] Exception stack(0xea891fb0 to 0xea891ff8) [ 1342.685784][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1342.685969][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.686042][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.686122][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.686245][ T32] r4:851a2cc0 [ 1342.686925][ T32] INFO: task kworker/0:303:4056 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1342.687050][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.687263][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.687428][ T32] Call trace: [ 1342.713073][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1342.713255][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1342.713498][ T32] r4:00000000 [ 1342.713560][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.713656][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1342.713729][ T32] 5d20: cbdbd000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1342.713793][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1342.713843][ T32] 5d60: 80070113 ffffffff [ 1342.713920][ T32] r5:80070113 r4:80239bd0 [ 1342.714073][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.714189][ T32] r4:82abf1e4 [ 1342.714255][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.714361][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1342.714411][ T32] r4:dffd5dc0 [ 1342.714462][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1342.714563][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1342.714653][ T32] r4:00000000 [ 1342.714740][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1342.714887][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1342.715056][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1342.715190][ T32] r5:00001000 r4:dfea3000 [ 1342.715236][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1342.715365][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.715496][ T32] r5:84bb0b8c r4:84bb0800 [ 1342.715592][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.715735][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1342.715870][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.716005][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.716058][ T32] r4:84be0e00 [ 1342.716104][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.716227][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1342.716280][ T32] r4:00000001 [ 1342.716359][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.716453][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1342.716542][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1342.716625][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.716716][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.716791][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.716844][ T32] r4:84b85b00 [ 1342.717045][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.717147][ T32] INFO: task kworker/0:304:4058 blocked for more than 469 seconds. [ 1342.717221][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1342.717279][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.717363][ T32] task:kworker/0:304 state:D stack:0 pid:4058 tgid:4058 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.717494][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.717612][ T32] Call trace: [ 1342.718098][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1342.759208][ T32] r10:829185c4 r9:eaa45d84 r8:00000002 r7:60000013 r6:eaa45d8c r5:851eb000 [ 1342.759284][ T32] r4:851eb000 [ 1342.759329][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1342.759432][ T32] r5:851eb000 r4:829185c0 [ 1342.759470][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.759569][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.759665][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa45e08 [ 1342.759705][ T32] r4:00000000 [ 1342.759741][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1342.759809][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1342.759880][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1342.759983][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8522d2c0 [ 1342.760052][ T32] r4:00000000 [ 1342.760117][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1342.760286][ T32] r9:83018005 r8:851eb000 r7:00000000 r6:83018000 r5:00001000 r4:7f057000 [ 1342.760384][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1342.760599][ T32] r5:00001000 r4:e0023000 [ 1342.760655][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1342.760834][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.760959][ T32] r5:8515578c r4:85155400 [ 1342.760995][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.761110][ T32] r7:dddced40 r6:83018000 r5:8515578c r4:8519fa00 [ 1342.761146][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.761253][ T32] r10:61c88647 r9:851eb000 r8:8519fa2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1342.761292][ T32] r4:8519fa00 [ 1342.761332][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.761432][ T32] r10:00000000 r9:8519fa00 r8:8027ed34 r7:ea891e60 r6:85176880 r5:851eb000 [ 1342.761470][ T32] r4:00000001 [ 1342.761506][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.761582][ T32] Exception stack(0xeaa45fb0 to 0xeaa45ff8) [ 1342.761636][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1342.761689][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.761736][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.761788][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.763538][ T32] r4:851a2e40 [ 1342.764244][ T32] INFO: task kworker/0:304:4058 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1342.764338][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.764578][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.764699][ T32] Call trace: [ 1342.765146][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1342.765289][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1342.765431][ T32] r4:00000000 [ 1342.765503][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.766402][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1342.766488][ T32] 5d20: cc33b000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1342.766542][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1342.767626][ T32] 5d60: 80070113 ffffffff [ 1342.767737][ T32] r5:80070113 r4:80239bd0 [ 1342.767909][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.788734][ T32] r4:82abf1e4 [ 1342.788807][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.788919][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1342.789002][ T32] r4:dffd5dc0 [ 1342.789049][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1342.789175][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1342.789243][ T32] r4:00000000 [ 1342.789286][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1342.789390][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1342.789429][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1342.789575][ T32] r5:00001000 r4:dfea3000 [ 1342.789623][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1342.789729][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.789885][ T32] r5:84bb0b8c r4:84bb0800 [ 1342.789970][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.790105][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1342.790196][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.790341][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.790404][ T32] r4:84be0e00 [ 1342.790450][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.790582][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1342.790636][ T32] r4:00000001 [ 1342.790730][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.790890][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1342.790969][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1342.791074][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.791160][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.791218][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.791258][ T32] r4:84b85b00 [ 1342.791302][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.793990][ T32] INFO: task kworker/0:305:4060 blocked for more than 469 seconds. [ 1342.794216][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1342.794295][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.794350][ T32] task:kworker/0:305 state:D stack:0 pid:4060 tgid:4060 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.794463][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.794589][ T32] Call trace: [ 1342.794649][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1342.794777][ T32] r10:829185c4 r9:eaa4dd84 r8:00000002 r7:60000113 r6:eaa4dd8c r5:851ed400 [ 1342.794827][ T32] r4:851ed400 [ 1342.794865][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1342.794935][ T32] r5:851ed400 r4:829185c0 [ 1342.794971][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.795078][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.795171][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa4de08 [ 1342.795243][ T32] r4:00000000 [ 1342.795356][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1342.795503][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1342.795627][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1342.795719][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8522d040 [ 1342.795759][ T32] r4:00000000 [ 1342.795794][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1342.795889][ T32] r9:83018005 r8:851ed400 r7:00000000 r6:83018000 r5:00001000 r4:7f051000 [ 1342.795947][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1342.796055][ T32] r5:00001000 r4:dfc9f000 [ 1342.796090][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1342.796192][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.796305][ T32] r5:8515538c r4:85155000 [ 1342.796408][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.796559][ T32] r7:dddced40 r6:83018000 r5:8515538c r4:8519fa80 [ 1342.796605][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.796714][ T32] r10:61c88647 r9:851ed400 r8:8519faac r7:82804d40 r6:dddced40 r5:dddced60 [ 1342.796754][ T32] r4:8519fa80 [ 1342.796788][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.796887][ T32] r10:00000000 r9:8519fa80 r8:8027ed34 r7:eaa45e60 r6:85176900 r5:851ed400 [ 1342.796929][ T32] r4:00000001 [ 1342.796964][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.797033][ T32] Exception stack(0xeaa4dfb0 to 0xeaa4dff8) [ 1342.797083][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1342.797134][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.797785][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.829938][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.830276][ T32] r4:8522d100 [ 1342.830947][ T32] INFO: task kworker/0:305:4060 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1342.831067][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.831235][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.831471][ T32] Call trace: [ 1342.831587][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1342.831708][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1342.831764][ T32] r4:00000000 [ 1342.831834][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.831931][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1342.832002][ T32] 5d20: cc7af000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1342.832130][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1342.832230][ T32] 5d60: 80070113 ffffffff [ 1342.832292][ T32] r5:80070113 r4:80239bd0 [ 1342.832350][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.832447][ T32] r4:82abf1e4 [ 1342.832579][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.832768][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1342.832836][ T32] r4:dffd5dc0 [ 1342.832887][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1342.832987][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1342.833036][ T32] r4:00000000 [ 1342.833107][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1342.833233][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1342.833286][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1342.833472][ T32] r5:00001000 r4:dfea3000 [ 1342.833533][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1342.833659][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.833824][ T32] r5:84bb0b8c r4:84bb0800 [ 1342.833912][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.834054][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1342.834177][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.834378][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.834443][ T32] r4:84be0e00 [ 1342.834492][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.834615][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1342.834664][ T32] r4:00000001 [ 1342.834707][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.834790][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1342.834851][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1342.834912][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.834971][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.835032][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.835104][ T32] r4:84b85b00 [ 1342.835201][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.835300][ T32] INFO: task kworker/0:306:4061 blocked for more than 469 seconds. ** 3 printk messages dropped ** [ 1342.835745][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1342.836781][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa51e08 [ 1342.836840][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1342.836970][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1342.837056][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1342.837159][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8522d3c0 [ 1342.837214][ T32] r4:00000000 [ 1342.837284][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1342.837414][ T32] r9:83018005 r8:851ee000 r7:00000000 r6:83018000 r5:00001000 r4:7f059000 [ 1342.837500][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1342.837623][ T32] r5:00001000 r4:e0055000 [ 1342.837664][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1342.837778][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.862669][ T32] r5:85155b8c r4:85155800 [ 1342.862847][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.863040][ T32] r7:dddced40 r6:83018000 r5:85155b8c r4:8519fb00 [ 1342.863097][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.863329][ T32] r10:61c88647 r9:851ee000 r8:8519fb2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1342.863402][ T32] r4:8519fb00 [ 1342.863450][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.863580][ T32] r10:00000000 r9:8519fb00 r8:8027ed34 r7:eaa45e60 r6:85176980 r5:851ee000 [ 1342.863633][ T32] r4:00000001 [ 1342.863687][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.863827][ T32] Exception stack(0xeaa51fb0 to 0xeaa51ff8) [ 1342.863906][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1342.863979][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.864047][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.864118][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.864170][ T32] r4:8522d100 [ 1342.920182][ T32] INFO: task kworker/0:306:4061 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1342.920409][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.920601][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.920742][ T32] Call trace: [ 1342.920809][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1342.920956][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1342.921057][ T32] r4:00000000 [ 1342.921111][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.921202][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1342.921271][ T32] 5d20: ccf6e000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1342.921346][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1342.921410][ T32] 5d60: 80070113 ffffffff [ 1342.921474][ T32] r5:80070113 r4:80239bd0 [ 1342.921513][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.921593][ T32] r4:82abf1e4 [ 1342.921628][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.921731][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1342.921852][ T32] r4:dffd5dc0 [ 1342.921890][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1342.921993][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1342.922146][ T32] r4:00000000 [ 1342.922184][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1342.922281][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1342.922329][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1342.922431][ T32] r5:00001000 r4:dfea3000 [ 1342.922595][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1342.922710][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.922820][ T32] r5:84bb0b8c r4:84bb0800 [ 1342.922855][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.922978][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1342.923014][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.923192][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.923299][ T32] r4:84be0e00 ** 16 printk messages dropped ** [ 1342.924566][ T32] Call trace: ** 7 printk messages dropped ** [ 1342.925303][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa49e08 [ 1342.925356][ T32] r4:00000000 [ 1342.925389][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1342.925462][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1342.925532][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1342.925629][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85233540 ** 7 printk messages dropped ** [ 1342.926365][ T32] r5:850e9f8c r4:850e9c00 ** 3 printk messages dropped ** [ 1342.926818][ T32] r10:61c88647 r9:851eec00 r8:85176a2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.926863][ T32] r4:85176a00 [ 1342.926972][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.927103][ T32] r10:00000000 r9:85176a00 r8:8027ed34 r7:e8815e60 r6:85176a80 r5:851eec00 [ 1342.927143][ T32] r4:00000001 [ 1342.927197][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.927275][ T32] Exception stack(0xeaa49fb0 to 0xeaa49ff8) [ 1342.927331][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1342.927463][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.927529][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.927588][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.927626][ T32] r4:85233000 [ 1342.947733][ T32] INFO: task kworker/1:168:4064 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1342.961048][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.961242][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.961392][ T32] Call trace: [ 1342.961461][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1342.961585][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1342.961639][ T32] r4:00000000 [ 1342.961683][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.961765][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1342.961832][ T32] 5d20: cd03b000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1342.961895][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1342.961948][ T32] 5d60: 80070113 ffffffff [ 1342.961999][ T32] r5:80070113 r4:80239bd0 [ 1342.962040][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.962128][ T32] r4:82abf1e4 [ 1342.962172][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.962261][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1342.962311][ T32] r4:dffd5dc0 [ 1342.962356][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1342.962454][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1342.962503][ T32] r4:00000000 [ 1342.962547][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1342.962675][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1342.962723][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1342.962838][ T32] r5:00001000 r4:dfea3000 [ 1342.962879][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1342.962993][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.963122][ T32] r5:84bb0b8c r4:84bb0800 [ 1342.963169][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.963305][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1342.963359][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.963489][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.963536][ T32] r4:84be0e00 [ 1342.963586][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.963696][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1342.963740][ T32] r4:00000001 [ 1342.963781][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.963865][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1342.963923][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1342.963983][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.964039][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.964104][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.964152][ T32] r4:84b85b00 [ 1342.964199][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.964281][ T32] INFO: task kworker/0:307:4067 blocked for more than 469 seconds. [ 1342.964356][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1342.964411][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.964454][ T32] task:kworker/0:307 state:D stack:0 pid:4067 tgid:4067 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.998646][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.998854][ T32] Call trace: [ 1342.998944][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1342.999077][ T32] r10:829185c4 r9:eaa3dd84 r8:00000002 r7:60000113 r6:eaa3dd8c r5:851ec800 [ 1342.999148][ T32] r4:851ec800 [ 1342.999202][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1342.999297][ T32] r5:851ec800 r4:829185c0 [ 1342.999358][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.999464][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.999603][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa3de08 [ 1342.999668][ T32] r4:00000000 [ 1342.999721][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1342.999824][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1342.999933][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.000050][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8522d480 ** 3 printk messages dropped ** [ 1343.000378][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1343.001535][ T32] r10:00000000 r9:8519fb80 r8:8027ed34 r7:eaa51e60 r6:85176b00 r5:851ec800 ** 7 printk messages dropped ** [ 1343.002090][ T32] r4:8522d340 ** 3 printk messages dropped ** [ 1343.003789][ T32] Call trace: ** 5 printk messages dropped ** [ 1343.103830][ T32] 5d20: cdc4a000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1343.103912][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1343.104256][ T32] 5d60: 80070113 ffffffff [ 1343.104377][ T32] r5:80070113 r4:80239bd0 [ 1343.104519][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.104648][ T32] r4:82abf1e4 [ 1343.104739][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.104866][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1343.104958][ T32] r4:dffd5dc0 [ 1343.105029][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.105147][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1343.105207][ T32] r4:00000000 [ 1343.105266][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1343.105407][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1343.105481][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1343.105648][ T32] r5:00001000 r4:dfea3000 [ 1343.105709][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1343.105852][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.106006][ T32] r5:84bb0b8c r4:84bb0800 [ 1343.106064][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.106300][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1343.106376][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.106588][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.106674][ T32] r4:84be0e00 [ 1343.106734][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.106874][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1343.106937][ T32] r4:00000001 [ 1343.106991][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.107094][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1343.107168][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1343.107233][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.107295][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.107379][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.107441][ T32] r4:84b85b00 [ 1343.107505][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.107619][ T32] INFO: task kworker/0:308:4069 blocked for more than 469 seconds. [ 1343.107708][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1343.121649][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.121818][ T32] task:kworker/0:308 state:D stack:0 pid:4069 tgid:4069 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.121974][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.122212][ T32] Call trace: [ 1343.122354][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1343.122492][ T32] r10:829185c4 r9:eaa55d84 r8:00000002 r7:60000113 r6:eaa55d8c r5:85124800 ** 3 printk messages dropped ** [ 1343.122865][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1343.123139][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa55e08 [ 1343.123201][ T32] r4:00000000 [ 1343.123297][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1343.123419][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1343.123614][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.123743][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8522d5c0 [ 1343.123807][ T32] r4:00000000 [ 1343.123865][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1343.123990][ T32] r9:83018005 r8:85124800 r7:00000000 r6:83018000 r5:00001000 r4:7f05d000 [ 1343.124051][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1343.124194][ T32] r5:00001000 r4:e00c1000 [ 1343.124253][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1343.124391][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.124599][ T32] r5:8515638c r4:85156000 [ 1343.124677][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.124879][ T32] r7:dddced40 r6:83018000 r5:8515638c r4:8519fc00 [ 1343.124952][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.125103][ T32] r10:61c88647 r9:85124800 r8:8519fc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.125163][ T32] r4:8519fc00 [ 1343.125223][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.125344][ T32] r10:00000000 r9:8519fc00 r8:8027ed34 r7:eaa3de60 r6:85176b80 r5:85124800 [ 1343.125405][ T32] r4:00000001 [ 1343.125503][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.125636][ T32] Exception stack(0xeaa55fb0 to 0xeaa55ff8) [ 1343.125707][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1343.125782][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.125857][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.125930][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.125990][ T32] r4:8522d4c0 [ 1343.126655][ T32] INFO: task kworker/0:308:4069 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1343.126778][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.126953][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.127179][ T32] Call trace: [ 1343.127266][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1343.127431][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1343.127514][ T32] r4:00000000 [ 1343.127565][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.127816][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1343.128622][ T32] 5d20: cdc4b000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1343.128748][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1343.128842][ T32] 5d60: 80070113 ffffffff [ 1343.128933][ T32] r5:80070113 r4:80239bd0 [ 1343.128994][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.129123][ T32] r4:82abf1e4 [ 1343.129180][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.129316][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1343.129394][ T32] r4:dffd5dc0 [ 1343.129448][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.129590][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1343.129709][ T32] r4:00000000 [ 1343.129781][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1343.129917][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1343.129983][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1343.130127][ T32] r5:00001000 r4:dfea3000 [ 1343.130187][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1343.130324][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.130474][ T32] r5:84bb0b8c r4:84bb0800 [ 1343.130530][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.130699][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1343.130757][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.130900][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.130964][ T32] r4:84be0e00 [ 1343.131018][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.131218][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1343.131284][ T32] r4:00000001 [ 1343.131348][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.131455][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1343.131527][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1343.131618][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.131695][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.131763][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.131816][ T32] r4:84b85b00 [ 1343.131869][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.131936][ T32] INFO: task kworker/0:309:4071 blocked for more than 469 seconds. [ 1343.132010][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1343.132070][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.132145][ T32] task:kworker/0:309 state:D stack:0 pid:4071 tgid:4071 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.132273][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.132398][ T32] Call trace: [ 1343.132504][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) ** 15 printk messages dropped ** [ 1343.133851][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 4 printk messages dropped ** [ 1343.134368][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.134505][ T32] r7:dddced40 r6:83018000 r5:85156f8c r4:8519fc80 [ 1343.134564][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.134730][ T32] r10:61c88647 r9:85116c00 r8:8519fcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.134793][ T32] r4:8519fc80 [ 1343.134844][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.134984][ T32] r10:00000000 r9:8519fc80 r8:8027ed34 r7:eaa55e60 r6:85176c00 r5:85116c00 [ 1343.135052][ T32] r4:00000001 [ 1343.135107][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.135204][ T32] Exception stack(0xeaa59fb0 to 0xeaa59ff8) [ 1343.135279][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1343.135368][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.135443][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.135526][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.135576][ T32] r4:8522d600 [ 1343.136271][ T32] INFO: task kworker/0:309:4071 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1343.136368][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.136566][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.136917][ T32] Call trace: [ 1343.137018][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1343.137143][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1343.137205][ T32] r4:00000000 [ 1343.137262][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 34 printk messages dropped ** [ 1343.182713][ T32] r4:84b85b00 ** 6 printk messages dropped ** [ 1343.183513][ T32] Call trace: ** 7 printk messages dropped ** [ 1343.184204][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa61e08 ** 1 printk messages dropped ** [ 1343.184359][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1343.184492][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1343.184608][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.184712][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8522d700 [ 1343.184768][ T32] r4:00000000 [ 1343.184817][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1343.248528][ T32] r9:83018005 r8:851f0000 r7:00000000 r6:83018000 r5:00001000 r4:7f05f000 [ 1343.248624][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1343.248817][ T32] r5:00001000 r4:e00e1000 [ 1343.248914][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1343.249049][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.249172][ T32] r5:8515678c r4:85156400 [ 1343.249220][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.249360][ T32] r7:dddced40 r6:83018000 r5:8515678c r4:8519fd00 [ 1343.249402][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.249523][ T32] r10:61c88647 r9:851f0000 r8:8519fd2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.249571][ T32] r4:8519fd00 [ 1343.249616][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.249734][ T32] r10:00000000 r9:8519fd00 r8:8027ed34 r7:eaa59e60 r6:85176c80 r5:851f0000 [ 1343.249824][ T32] r4:00000001 [ 1343.249937][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.250036][ T32] Exception stack(0xeaa61fb0 to 0xeaa61ff8) [ 1343.250099][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.250223][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.250307][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.250389][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.250441][ T32] r4:8522d780 [ 1343.251083][ T32] INFO: task kworker/0:310:4073 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1343.251163][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.251394][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.251515][ T32] Call trace: [ 1343.251670][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) ** 73 printk messages dropped ** [ 1343.282143][ T32] r4:00000001 [ 1343.282219][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.282315][ T32] Exception stack(0xeaa5dfb0 to 0xeaa5dff8) [ 1343.282393][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1343.282476][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.282543][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.282610][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.282660][ T32] r4:8522d740 [ 1343.283307][ T32] INFO: task kworker/0:311:4074 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1343.283395][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.283521][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.283642][ T32] Call trace: [ 1343.283757][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1343.283858][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1343.283910][ T32] r4:00000000 [ 1343.283952][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.284033][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1343.284096][ T32] 5d20: ce671000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1343.284158][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1343.284209][ T32] 5d60: 80070113 ffffffff [ 1343.284280][ T32] r5:80070113 r4:80239bd0 [ 1343.284404][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.284546][ T32] r4:82abf1e4 [ 1343.284629][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.284741][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1343.284790][ T32] r4:dffd5dc0 [ 1343.284835][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.284929][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1343.284997][ T32] r4:00000000 [ 1343.285050][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1343.285161][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1343.285208][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1343.285325][ T32] r5:00001000 r4:dfea3000 [ 1343.285385][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1343.285506][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.285632][ T32] r5:84bb0b8c r4:84bb0800 [ 1343.285674][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.285802][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1343.285849][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.285972][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.287279][ T32] r4:84be0e00 [ 1343.296557][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.338869][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1343.338961][ T32] r4:00000001 [ 1343.339003][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.339111][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1343.339189][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1343.339250][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.339363][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.339434][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.339477][ T32] r4:84b85b00 [ 1343.339520][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.339581][ T32] INFO: task kworker/1:169:4076 blocked for more than 469 seconds. [ 1343.339640][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1343.339684][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.339724][ T32] task:kworker/1:169 state:D stack:0 pid:4076 tgid:4076 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.339824][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.340050][ T32] Call trace: [ 1343.344234][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1343.344384][ T32] r10:829185c4 r9:eaa65d84 r8:00000002 r7:60000113 r6:eaa65d8c r5:851f1800 ** 5 printk messages dropped ** [ 1343.345004][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa65e08 [ 1343.345060][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1343.345218][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1343.346031][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 2 printk messages dropped ** [ 1343.346388][ T32] r7:ddde2d40 r6:83018200 r5:85159f8c r4:85176d80 [ 1343.346436][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.346639][ T32] r10:61c88647 r9:851f1800 r8:85176dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.346696][ T32] r4:85176d80 [ 1343.346741][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.346919][ T32] r10:00000000 r9:85176d80 r8:8027ed34 r7:e8815e60 r6:85176e00 r5:851f1800 [ 1343.347027][ T32] r4:00000001 [ 1343.347073][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.347159][ T32] Exception stack(0xeaa65fb0 to 0xeaa65ff8) [ 1343.347220][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1343.347289][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.347358][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.347423][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.347471][ T32] r4:85233500 [ 1343.373178][ T32] INFO: task kworker/1:169:4076 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1343.373431][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.373614][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.373776][ T32] Call trace: [ 1343.373894][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1343.374042][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1343.374102][ T32] r4:00000000 [ 1343.374155][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.374254][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1343.374339][ T32] 5d20: ced91000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1343.374414][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1343.374479][ T32] 5d60: 80070113 ffffffff [ 1343.374574][ T32] r5:80070113 r4:80239bd0 [ 1343.374652][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.374759][ T32] r4:82abf1e4 [ 1343.374813][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.375017][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1343.375083][ T32] r4:dffd5dc0 [ 1343.375157][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.375269][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1343.375337][ T32] r4:00000000 [ 1343.375389][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) ** 1 printk messages dropped ** [ 1343.375748][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1343.376645][ T32] r4:84be0e00 ** 5 printk messages dropped ** [ 1343.429245][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1343.429653][ T32] INFO: task kworker/0:312:4079 blocked for more than 469 seconds. ** 4 printk messages dropped ** [ 1343.430075][ T32] Call trace: ** 1 printk messages dropped ** [ 1343.430257][ T32] r10:829185c4 r9:eaa6dd84 r8:00000002 r7:60000013 r6:eaa6dd8c r5:851f3000 ** 2 printk messages dropped ** [ 1343.430542][ T32] r5:851f3000 r4:829185c0 ** 2 printk messages dropped ** [ 1343.430850][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa6de08 [ 1343.430913][ T32] r4:00000000 [ 1343.430976][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1343.431072][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1343.431167][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.431274][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8522db40 [ 1343.431333][ T32] r4:00000000 [ 1343.431385][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1343.431507][ T32] r9:83018005 r8:851f3000 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1343.431570][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1343.431698][ T32] r5:00001000 r4:e0477000 [ 1343.431751][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1343.431882][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.432052][ T32] r5:8515738c r4:85157000 [ 1343.432144][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.432298][ T32] r7:dddced40 r6:83018000 r5:8515738c r4:8519fe00 [ 1343.432361][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.432535][ T32] r10:61c88647 r9:851f3000 r8:8519fe2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.432615][ T32] r4:8519fe00 [ 1343.432668][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.432803][ T32] r10:00000000 r9:8519fe00 r8:8027ed34 r7:eaa59e60 r6:85176e80 r5:851f3000 [ 1343.432860][ T32] r4:00000001 [ 1343.432942][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.433048][ T32] Exception stack(0xeaa6dfb0 to 0xeaa6dff8) [ 1343.433119][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1343.433195][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.433266][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.433342][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.433442][ T32] r4:8522d9c0 [ 1343.434134][ T32] INFO: task kworker/0:312:4079 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1343.434223][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.434373][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.434508][ T32] Call trace: [ 1343.434644][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1343.434762][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1343.434822][ T32] r4:00000000 [ 1343.434871][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.434967][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1343.435039][ T32] 5d20: cf176000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1343.435108][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1343.435161][ T32] 5d60: 80070113 ffffffff [ 1343.435213][ T32] r5:80070113 r4:80239bd0 [ 1343.435257][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.435353][ T32] r4:82abf1e4 [ 1343.435403][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.435501][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1343.435555][ T32] r4:dffd5dc0 [ 1343.435611][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.435703][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1343.435755][ T32] r4:00000000 [ 1343.435797][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1343.435905][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1343.435959][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1343.436083][ T32] r5:00001000 r4:dfea3000 [ 1343.436133][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1343.436251][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.436380][ T32] r5:84bb0b8c r4:84bb0800 [ 1343.436454][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.436630][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1343.436676][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.436799][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.436850][ T32] r4:84be0e00 [ 1343.436890][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.437001][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1343.437051][ T32] r4:00000001 [ 1343.437094][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.437174][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1343.437231][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1343.437290][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.437353][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.437415][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.437460][ T32] r4:84b85b00 [ 1343.437506][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.437575][ T32] INFO: task kworker/0:313:4081 blocked for more than 469 seconds. [ 1343.437644][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1343.437726][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.437858][ T32] task:kworker/0:313 state:D stack:0 pid:4081 tgid:4081 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.489540][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.489744][ T32] Call trace: [ 1343.494095][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1343.494282][ T32] r10:829185c4 r9:eaa75d84 r8:00000002 r7:60000113 r6:eaa75d8c r5:851f2400 [ 1343.494390][ T32] r4:851f2400 [ 1343.494452][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1343.494575][ T32] r5:851f2400 r4:829185c0 [ 1343.494646][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.494775][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.494887][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa75e08 [ 1343.494984][ T32] r4:00000000 [ 1343.495040][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1343.495135][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1343.495231][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.495364][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8522dc00 [ 1343.495425][ T32] r4:00000000 [ 1343.495475][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1343.495595][ T32] r9:83018005 r8:851f2400 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1343.497739][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1343.518467][ T32] r5:00001000 r4:e0493000 [ 1343.518553][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1343.518730][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.518856][ T32] r5:8515778c r4:85157400 [ 1343.518905][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.519043][ T32] r7:dddced40 r6:83018000 r5:8515778c r4:8519fe80 [ 1343.519096][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.519229][ T32] r10:61c88647 r9:851f2400 r8:8519feac r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.519284][ T32] r4:8519fe80 [ 1343.519340][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.519466][ T32] r10:00000000 r9:8519fe80 r8:8027ed34 r7:eaa6de60 r6:85176f00 r5:851f2400 [ 1343.519522][ T32] r4:00000001 [ 1343.519573][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.519674][ T32] Exception stack(0xeaa75fb0 to 0xeaa75ff8) [ 1343.519744][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1343.519809][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.519875][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.519943][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.519989][ T32] r4:8522dac0 [ 1343.520647][ T32] INFO: task kworker/0:313:4081 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1343.520772][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.520936][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.521071][ T32] Call trace: [ 1343.521157][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1343.521273][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1343.521330][ T32] r4:00000000 [ 1343.521392][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.521479][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1343.521550][ T32] 5d20: cfc23000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1343.521632][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1343.521688][ T32] 5d60: 80070113 ffffffff [ 1343.525061][ T32] r5:80070113 r4:80239bd0 [ 1343.525271][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.525406][ T32] r4:82abf1e4 [ 1343.525464][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.525568][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1343.525639][ T32] r4:dffd5dc0 [ 1343.525698][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.525801][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1343.525856][ T32] r4:00000000 [ 1343.525905][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1343.526040][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1343.526091][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1343.526212][ T32] r5:00001000 r4:dfea3000 [ 1343.526258][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1343.526385][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.526513][ T32] r5:84bb0b8c r4:84bb0800 [ 1343.526560][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.526694][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1343.526746][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.526870][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.526919][ T32] r4:84be0e00 [ 1343.526962][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.527081][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1343.527138][ T32] r4:00000001 [ 1343.527188][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.527281][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1343.527348][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1343.527421][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.527484][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.527544][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.527603][ T32] r4:84b85b00 [ 1343.527654][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.527719][ T32] INFO: task kworker/0:314:4083 blocked for more than 470 seconds. [ 1343.527832][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1343.541717][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.541810][ T32] task:kworker/0:314 state:D stack:0 pid:4083 tgid:4083 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.541946][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.542098][ T32] Call trace: [ 1343.542279][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1343.542401][ T32] r10:829185c4 r9:eaa7dd84 r8:00000002 r7:60000113 r6:eaa7dd8c r5:851f3c00 [ 1343.542458][ T32] r4:851f3c00 [ 1343.542505][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1343.542606][ T32] r5:851f3c00 r4:829185c0 [ 1343.543947][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.544093][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.544205][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa7de08 [ 1343.544261][ T32] r4:00000000 [ 1343.544854][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1343.544968][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1343.546094][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.546235][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851a5880 [ 1343.546289][ T32] r4:00000000 [ 1343.546338][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1343.546462][ T32] r9:83018005 r8:851f3c00 r7:00000000 r6:83018000 r5:00001000 r4:7f03b000 [ 1343.546515][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1343.546644][ T32] r5:00001000 r4:e04f3000 [ 1343.546691][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1343.546870][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.546996][ T32] r5:8515ab8c r4:8515a800 [ 1343.547828][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.559884][ T32] r7:dddced40 r6:83018000 r5:8515ab8c r4:8519ff00 [ 1343.559977][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.560193][ T32] r10:61c88647 r9:851f3c00 r8:8519ff2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.560256][ T32] r4:8519ff00 [ 1343.560310][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.560442][ T32] r10:00000000 r9:8519ff00 r8:8027ed34 r7:eaa75e60 r6:85176f80 r5:851f3c00 [ 1343.560526][ T32] r4:00000001 [ 1343.560591][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.560687][ T32] Exception stack(0xeaa7dfb0 to 0xeaa7dff8) [ 1343.560758][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1343.560828][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.560890][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.560982][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.561064][ T32] r4:8522dc40 [ 1343.561740][ T32] INFO: task kworker/0:314:4083 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1343.561822][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.562922][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.563130][ T32] Call trace: [ 1343.563215][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1343.563408][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1343.563479][ T32] r4:00000000 [ 1343.563528][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.563634][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1343.563707][ T32] 5d20: cfc73000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1343.563772][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1343.563850][ T32] 5d60: 80070113 ffffffff [ 1343.563915][ T32] r5:80070113 r4:80239bd0 [ 1343.563973][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.564077][ T32] r4:82abf1e4 [ 1343.564129][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.564225][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1343.564375][ T32] r4:dffd5dc0 [ 1343.564441][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.564586][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1343.564695][ T32] r4:00000000 [ 1343.564756][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1343.564910][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1343.564967][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1343.565083][ T32] r5:00001000 r4:dfea3000 [ 1343.565133][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1343.565244][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.565376][ T32] r5:84bb0b8c r4:84bb0800 [ 1343.565469][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.566025][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1343.566096][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.566227][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.566278][ T32] r4:84be0e00 [ 1343.566347][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.566477][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1343.566564][ T32] r4:00000001 [ 1343.566621][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.566711][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1343.566774][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1343.566868][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.614513][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.614633][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.614693][ T32] r4:84b85b00 [ 1343.614747][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.614833][ T32] INFO: task kworker/0:315:4084 blocked for more than 470 seconds. [ 1343.614929][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1343.615026][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.615086][ T32] task:kworker/0:315 state:D stack:0 pid:4084 tgid:4084 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.615215][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.615374][ T32] Call trace: [ 1343.615471][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1343.615608][ T32] r10:829185c4 r9:eaa81d84 r8:00000002 r7:60000113 r6:eaa81d8c r5:851f5400 [ 1343.615681][ T32] r4:851f5400 [ 1343.615736][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1343.615851][ T32] r5:851f5400 r4:829185c0 [ 1343.615971][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.616071][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.616190][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa81e08 [ 1343.616262][ T32] r4:00000000 [ 1343.616345][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1343.616455][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1343.616582][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.616685][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8522dd40 [ 1343.616736][ T32] r4:00000000 [ 1343.616779][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1343.616891][ T32] r9:83018005 r8:851f5400 r7:00000000 r6:83018000 r5:00001000 r4:7f06b000 [ 1343.616972][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1343.617100][ T32] r5:00001000 r4:e04af000 [ 1343.617152][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1343.617278][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.617415][ T32] r5:85157b8c r4:85157800 [ 1343.617464][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.617614][ T32] r7:dddced40 r6:83018000 r5:85157b8c r4:8519ff80 [ 1343.617666][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.617898][ T32] r10:61c88647 r9:851f5400 r8:8519ffac r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.618809][ T32] r4:8519ff80 [ 1343.618875][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.619025][ T32] r10:00000000 r9:8519ff80 r8:8027ed34 r7:eaa7de60 r6:85237000 r5:851f5400 [ 1343.619079][ T32] r4:00000001 [ 1343.619130][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.619221][ T32] Exception stack(0xeaa81fb0 to 0xeaa81ff8) [ 1343.619292][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.619366][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.619428][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.619495][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.619547][ T32] r4:8522dc40 [ 1343.623326][ T32] INFO: task kworker/0:315:4084 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1343.623566][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.623753][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.623902][ T32] Call trace: [ 1343.623996][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1343.624117][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1343.624174][ T32] r4:00000000 [ 1343.624245][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.624346][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1343.624420][ T32] 5d20: cfdbb000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1343.624581][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1343.624659][ T32] 5d60: 80070113 ffffffff [ 1343.624719][ T32] r5:80070113 r4:80239bd0 [ 1343.624784][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.624918][ T32] r4:82abf1e4 [ 1343.624974][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.625086][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1343.625145][ T32] r4:dffd5dc0 [ 1343.625189][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.625284][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1343.625337][ T32] r4:00000000 [ 1343.625386][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1343.625501][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1343.625572][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1343.625714][ T32] r5:00001000 r4:dfea3000 [ 1343.625767][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1343.625910][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.626051][ T32] r5:84bb0b8c r4:84bb0800 [ 1343.626103][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.626240][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1343.626293][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.626435][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.626489][ T32] r4:84be0e00 [ 1343.626536][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.633364][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1343.678828][ T32] r4:00000001 [ 1343.678920][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.679054][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1343.679127][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1343.679194][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.679259][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.679447][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.679533][ T32] r4:84b85b00 [ 1343.679613][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.679679][ T32] INFO: task kworker/0:316:4086 blocked for more than 470 seconds. [ 1343.679747][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1343.679799][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.679846][ T32] task:kworker/0:316 state:D stack:0 pid:4086 tgid:4086 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.679963][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.680081][ T32] Call trace: [ 1343.680151][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1343.680249][ T32] r10:829185c4 r9:eaa85d84 r8:00000002 r7:60000113 r6:eaa85d8c r5:851f6000 [ 1343.680349][ T32] r4:851f6000 [ 1343.680753][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1343.680857][ T32] r5:851f6000 r4:829185c0 [ 1343.680907][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.681028][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.681140][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa85e08 [ 1343.681227][ T32] r4:00000000 [ 1343.681316][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1343.681450][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1343.681550][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.681680][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8522dfc0 [ 1343.681737][ T32] r4:00000000 [ 1343.681786][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1343.681969][ T32] r9:83018005 r8:851f6000 r7:00000000 r6:83018000 r5:00001000 r4:7f06d000 [ 1343.682037][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1343.682164][ T32] r5:00001000 r4:e056b000 [ 1343.682211][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1343.682338][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.682471][ T32] r5:85157f8c r4:85157c00 [ 1343.682516][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.682653][ T32] r7:dddced40 r6:83018000 r5:85157f8c r4:85232000 [ 1343.682700][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.682824][ T32] r10:61c88647 r9:851f6000 r8:8523202c r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.682875][ T32] r4:85232000 [ 1343.682944][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.683081][ T32] r10:00000000 r9:85232000 r8:8027ed34 r7:eaa7de60 r6:85237080 r5:851f6000 [ 1343.683155][ T32] r4:00000001 [ 1343.683280][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.683387][ T32] Exception stack(0xeaa85fb0 to 0xeaa85ff8) [ 1343.683456][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1343.683525][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.683598][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.692503][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.727448][ T32] r4:8522dd80 [ 1343.728995][ T32] INFO: task kworker/0:316:4086 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1343.729137][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.729299][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.729478][ T32] Call trace: [ 1343.729592][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1343.729747][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1343.729824][ T32] r4:00000000 [ 1343.729875][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.729969][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1343.730044][ T32] 5d20: d0429000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1343.730117][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1343.730176][ T32] 5d60: 80070113 ffffffff [ 1343.730235][ T32] r5:80070113 r4:80239bd0 [ 1343.730284][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.730483][ T32] r4:82abf1e4 [ 1343.730557][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.730678][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1343.730758][ T32] r4:dffd5dc0 [ 1343.730817][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.731090][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1343.731365][ T32] r4:00000000 [ 1343.731444][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1343.731630][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1343.731729][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1343.731858][ T32] r5:00001000 r4:dfea3000 [ 1343.731903][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1343.732017][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.732166][ T32] r5:84bb0b8c r4:84bb0800 [ 1343.735212][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.735495][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1343.735545][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.735674][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.735722][ T32] r4:84be0e00 [ 1343.735764][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.735878][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1343.735925][ T32] r4:00000001 [ 1343.735965][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.736069][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1343.736171][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1343.736266][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.736455][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.736555][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.736603][ T32] r4:84b85b00 [ 1343.736651][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.736736][ T32] INFO: task kworker/0:317:4088 blocked for more than 470 seconds. [ 1343.736828][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1343.736922][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.736973][ T32] task:kworker/0:317 state:D stack:0 pid:4088 tgid:4088 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.737115][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.737241][ T32] Call trace: [ 1343.737316][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1343.737421][ T32] r10:829185c4 r9:eaa8dd84 r8:00000002 r7:60000113 r6:eaa8dd8c r5:851f4800 [ 1343.737489][ T32] r4:851f4800 [ 1343.737538][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1343.737620][ T32] r5:851f4800 r4:829185c0 [ 1343.737663][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.737792][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.738023][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa8de08 [ 1343.738147][ T32] r4:00000000 [ 1343.738379][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1343.766631][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1343.766813][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.766960][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852300c0 [ 1343.767057][ T32] r4:00000000 [ 1343.767124][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1343.767254][ T32] r9:83018005 r8:851f4800 r7:00000000 r6:83018000 r5:00001000 r4:7f06f000 [ 1343.767350][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1343.767497][ T32] r5:00001000 r4:e058f000 [ 1343.767587][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1343.767735][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.768766][ T32] r5:8515838c r4:85158000 [ 1343.768844][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.769004][ T32] r7:dddced40 r6:83018000 r5:8515838c r4:85232080 [ 1343.769055][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.769196][ T32] r10:61c88647 r9:851f4800 r8:852320ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.769256][ T32] r4:85232080 [ 1343.769341][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.769471][ T32] r10:00000000 r9:85232080 r8:8027ed34 r7:eaa7de60 r6:85237100 r5:851f4800 [ 1343.769656][ T32] r4:00000001 [ 1343.769754][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.769852][ T32] Exception stack(0xeaa8dfb0 to 0xeaa8dff8) [ 1343.769923][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1343.769989][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.770093][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.770175][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.770232][ T32] r4:85230040 [ 1343.770847][ T32] INFO: task kworker/0:317:4088 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1343.770933][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.771071][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.771191][ T32] Call trace: [ 1343.771294][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1343.771405][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1343.771461][ T32] r4:00000000 [ 1343.771507][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.771603][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1343.771671][ T32] 5d20: d09f9000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1343.771762][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1343.771829][ T32] 5d60: 80070113 ffffffff [ 1343.771885][ T32] r5:80070113 r4:80239bd0 [ 1343.771956][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.772087][ T32] r4:82abf1e4 [ 1343.772318][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.772436][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1343.772517][ T32] r4:dffd5dc0 [ 1343.772570][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.772775][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1343.772851][ T32] r4:00000000 [ 1343.772902][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1343.773014][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1343.773102][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1343.773230][ T32] r5:00001000 r4:dfea3000 [ 1343.773280][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1343.773403][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.773532][ T32] r5:84bb0b8c r4:84bb0800 [ 1343.773620][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.773763][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1343.773838][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.774011][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.774083][ T32] r4:84be0e00 [ 1343.774133][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.774256][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1343.774310][ T32] r4:00000001 [ 1343.774365][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.774464][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1343.774530][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1343.774617][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.774689][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.774759][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.774815][ T32] r4:84b85b00 [ 1343.774862][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.774924][ T32] INFO: task kworker/0:318:4090 blocked for more than 470 seconds. [ 1343.774997][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1343.775076][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.775131][ T32] task:kworker/0:318 state:D stack:0 pid:4090 tgid:4090 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.775242][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.775403][ T32] Call trace: [ 1343.775479][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1343.775575][ T32] r10:829185c4 r9:eaa95d84 r8:00000002 r7:60000113 r6:eaa95d8c r5:851f8c00 [ 1343.775635][ T32] r4:851f8c00 [ 1343.775681][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1343.775769][ T32] r5:851f8c00 r4:829185c0 [ 1343.775814][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.775904][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.776137][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa95e08 [ 1343.776200][ T32] r4:00000000 [ 1343.776251][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1343.776354][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1343.776488][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.776644][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85230200 [ 1343.776706][ T32] r4:00000000 [ 1343.776801][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1343.776927][ T32] r9:83018005 r8:851f8c00 r7:00000000 r6:83018000 r5:00001000 r4:7f071000 [ 1343.776986][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1343.777215][ T32] r5:00001000 r4:e05af000 [ 1343.777276][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1343.777407][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.777542][ T32] r5:8515878c r4:85158400 [ 1343.777602][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.777743][ T32] r7:dddced40 r6:83018000 r5:8515878c r4:85232100 [ 1343.777859][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.808929][ T32] r10:61c88647 r9:851f8c00 r8:8523212c r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.809026][ T32] r4:85232100 [ 1343.809079][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.809242][ T32] r10:00000000 r9:85232100 r8:8027ed34 r7:eaa7de60 r6:85237180 r5:851f8c00 [ 1343.809342][ T32] r4:00000001 [ 1343.809408][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.809542][ T32] Exception stack(0xeaa95fb0 to 0xeaa95ff8) [ 1343.809666][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1343.809742][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.809806][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.809877][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.809929][ T32] r4:85230040 [ 1343.810543][ T32] INFO: task kworker/0:318:4090 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1343.810649][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.810955][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.811100][ T32] Call trace: [ 1343.811177][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1343.811292][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1343.811361][ T32] r4:00000000 [ 1343.811440][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.811532][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1343.811635][ T32] 5d20: d0d3c000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1343.811709][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1343.811795][ T32] 5d60: 80070113 ffffffff [ 1343.811860][ T32] r5:80070113 r4:80239bd0 [ 1343.811910][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.812006][ T32] r4:82abf1e4 [ 1343.812084][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.812213][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1343.812304][ T32] r4:dffd5dc0 [ 1343.812373][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.812503][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1343.812590][ T32] r4:00000000 [ 1343.812652][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1343.812804][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1343.812868][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1343.813057][ T32] r5:00001000 r4:dfea3000 [ 1343.813145][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1343.813289][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.813432][ T32] r5:84bb0b8c r4:84bb0800 [ 1343.813487][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.813637][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1343.813689][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.813827][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.813950][ T32] r4:84be0e00 [ 1343.814010][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.814156][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1343.814258][ T32] r4:00000001 [ 1343.814317][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.814424][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1343.814493][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1343.814562][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.814646][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.814838][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.814903][ T32] r4:84b85b00 [ 1343.814973][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.815041][ T32] INFO: task kworker/0:319:4092 blocked for more than 470 seconds. [ 1343.815112][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1343.815243][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.815329][ T32] task:kworker/0:319 state:D stack:0 pid:4092 tgid:4092 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.815497][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.815652][ T32] Call trace: ** 7 printk messages dropped ** [ 1343.816395][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa9de08 ** 3 printk messages dropped ** [ 1343.816759][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 4 printk messages dropped ** [ 1343.817227][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1343.849878][ T32] r10:61c88647 r9:851f8000 r8:852321ac r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1343.850608][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1343.851735][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1343.852050][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 ** 3 printk messages dropped ** [ 1343.852789][ T32] 5d20: d1023000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 ** 7 printk messages dropped ** [ 1343.853400][ T32] r4:dffd5dc0 ** 2 printk messages dropped ** [ 1343.853628][ T32] r4:00000000 ** 10 printk messages dropped ** [ 1343.854956][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1343.855639][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1343.856163][ T32] INFO: task kworker/0:320:4095 blocked for more than 470 seconds. ** 6 printk messages dropped ** [ 1343.856926][ T32] r10:829185c4 r9:eaaa9d84 r8:00000002 r7:60000113 r6:eaaa9d8c r5:851f9800 ** 5 printk messages dropped ** [ 1343.857610][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaaa9e08 ** 1 printk messages dropped ** [ 1343.878951][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) ** 5 printk messages dropped ** [ 1343.879625][ T32] r9:83018005 r8:851f9800 r7:00000000 r6:83018000 r5:00001000 r4:7f075000 ** 5 printk messages dropped ** [ 1343.880150][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.880286][ T32] r7:dddced40 r6:83018000 r5:85158f8c r4:85232200 [ 1343.880341][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.880510][ T32] r10:61c88647 r9:851f9800 r8:8523222c r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.880589][ T32] r4:85232200 [ 1343.880645][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.880843][ T32] r10:00000000 r9:85232200 r8:8027ed34 r7:eaa7de60 r6:85237280 r5:851f9800 [ 1343.880990][ T32] r4:00000001 [ 1343.881046][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.881136][ T32] Exception stack(0xeaaa9fb0 to 0xeaaa9ff8) [ 1343.881198][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1343.881265][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.881388][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.881494][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.881557][ T32] r4:85230280 [ 1343.882185][ T32] INFO: task kworker/0:320:4095 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1343.882272][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.882423][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.882550][ T32] Call trace: [ 1343.882645][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1343.882749][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1343.882803][ T32] r4:00000000 [ 1343.882911][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.883008][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1343.883079][ T32] 5d20: d10d5000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1343.883145][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1343.883202][ T32] 5d60: 80070113 ffffffff ** 2 printk messages dropped ** [ 1343.883462][ T32] r4:82abf1e4 ** 8 printk messages dropped ** [ 1343.884129][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 16 printk messages dropped ** [ 1343.885794][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 14 printk messages dropped ** [ 1343.887256][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 5 printk messages dropped ** [ 1343.919152][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 9 printk messages dropped ** [ 1343.920183][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.920330][ T32] r7:dddced40 r6:83018000 r5:8515938c r4:85232280 [ 1343.920387][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.920596][ T32] r10:61c88647 r9:851fa400 r8:852322ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.920657][ T32] r4:85232280 [ 1343.920738][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.920942][ T32] r10:00000000 r9:85232280 r8:8027ed34 r7:eaa7de60 r6:85237300 r5:851fa400 [ 1343.921019][ T32] r4:00000001 [ 1343.921074][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.921158][ T32] Exception stack(0xeaaadfb0 to 0xeaaadff8) [ 1343.921225][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1343.921317][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.921395][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.921464][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.921517][ T32] r4:85230400 [ 1343.922139][ T32] INFO: task kworker/0:321:4096 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1343.922227][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.922388][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.922512][ T32] Call trace: [ 1343.922639][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1343.922751][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1343.922806][ T32] r4:00000000 [ 1343.922861][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.922984][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1343.923066][ T32] 5d20: d15c1000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1343.923170][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1343.923246][ T32] 5d60: 80070113 ffffffff [ 1343.923305][ T32] r5:80070113 r4:80239bd0 [ 1343.923392][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.923514][ T32] r4:82abf1e4 [ 1343.923570][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.923689][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1343.923740][ T32] r4:dffd5dc0 [ 1343.923811][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.923921][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1343.923979][ T32] r4:00000000 [ 1343.924061][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1343.924180][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1343.924232][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1343.924353][ T32] r5:00001000 r4:dfea3000 [ 1343.924403][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1343.924583][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.924720][ T32] r5:84bb0b8c r4:84bb0800 [ 1343.924770][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.924903][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1343.924978][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.925114][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.925201][ T32] r4:84be0e00 [ 1343.925255][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.925385][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1343.925567][ T32] r4:00000001 [ 1343.925681][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.925774][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1343.925843][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1343.925931][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1343.926236][ T32] INFO: task kworker/0:322:4098 blocked for more than 470 seconds. ** 10 printk messages dropped ** [ 1343.927114][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 3 printk messages dropped ** [ 1343.927481][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) ** 7 printk messages dropped ** [ 1343.949333][ T32] r5:00001000 r4:e064d000 ** 6 printk messages dropped ** [ 1343.950236][ T32] r10:61c88647 r9:851fbc00 r8:8523232c r7:82804d40 r6:dddced40 r5:dddced60 ** 6 printk messages dropped ** [ 1343.950922][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1343.952376][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1343.952776][ T32] r4:00000000 [ 1343.952930][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.953049][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1343.953124][ T32] 5d20: d17ab000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1343.953193][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1343.953283][ T32] 5d60: 80070113 ffffffff [ 1343.953378][ T32] r5:80070113 r4:80239bd0 [ 1343.953474][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.953611][ T32] r4:82abf1e4 [ 1343.953664][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.953763][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1343.953852][ T32] r4:dffd5dc0 [ 1343.953929][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.954070][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1343.954129][ T32] r4:00000000 [ 1343.954180][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1343.954297][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1343.954354][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1343.954483][ T32] r5:00001000 r4:dfea3000 [ 1343.954566][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1343.954709][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.954927][ T32] r5:84bb0b8c r4:84bb0800 [ 1343.954975][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.955124][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1343.955178][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.955323][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.955387][ T32] r4:84be0e00 [ 1343.955458][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.955646][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1343.955741][ T32] r4:00000001 [ 1343.955802][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.955898][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1343.955992][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1343.956066][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.956130][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.956237][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.956298][ T32] r4:84b85b00 [ 1343.956357][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.956427][ T32] INFO: task kworker/0:323:4101 blocked for more than 470 seconds. [ 1343.956531][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1343.956665][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.956746][ T32] task:kworker/0:323 state:D stack:0 pid:4101 tgid:4101 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.956870][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.956991][ T32] Call trace: [ 1343.957090][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1343.957194][ T32] r10:829185c4 r9:eaab5d84 r8:00000002 r7:60000013 r6:eaab5d8c r5:851fc800 [ 1343.957249][ T32] r4:851fc800 [ 1343.957300][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) ** 3 printk messages dropped ** [ 1343.957835][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaab5e08 [ 1343.983601][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1343.983862][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1343.984554][ T32] r5:00001000 r4:e47f3000 ** 3 printk messages dropped ** [ 1343.985069][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 10 printk messages dropped ** [ 1343.986324][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1344.009437][ T32] Call trace: ** 4 printk messages dropped ** [ 1344.009926][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1344.010024][ T32] 5d20: d1e54000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1344.010128][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1344.010196][ T32] 5d60: 80070113 ffffffff [ 1344.010281][ T32] r5:80070113 r4:80239bd0 [ 1344.010353][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.010457][ T32] r4:82abf1e4 [ 1344.010616][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.010733][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1344.010811][ T32] r4:dffd5dc0 [ 1344.010864][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1344.010956][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1344.011009][ T32] r4:00000000 [ 1344.011054][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1344.011164][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1344.011219][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1344.011400][ T32] r5:00001000 r4:dfea3000 [ 1344.011478][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1344.011613][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.011746][ T32] r5:84bb0b8c r4:84bb0800 [ 1344.011798][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.011942][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1344.011996][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.012163][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.012263][ T32] r4:84be0e00 [ 1344.012341][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.012504][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1344.012566][ T32] r4:00000001 [ 1344.012626][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.012720][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1344.012788][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1344.012860][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.012932][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.013002][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 2 printk messages dropped ** [ 1344.013235][ T32] INFO: task kworker/0:324:4104 blocked for more than 470 seconds. ** 7 printk messages dropped ** [ 1344.014132][ T32] r4:851fd400 ** 2 printk messages dropped ** [ 1344.014373][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.014463][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.014594][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa79e08 [ 1344.014685][ T32] r4:00000000 [ 1344.014815][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1344.014928][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1344.015038][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1344.015155][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85230b80 [ 1344.015208][ T32] r4:00000000 [ 1344.015258][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1344.015410][ T32] r9:83018005 r8:851fd400 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1344.015476][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1344.015614][ T32] r5:00001000 r4:e8823000 [ 1344.015661][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1344.015782][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.015909][ T32] r5:8515a38c r4:8515a000 [ 1344.016002][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.016166][ T32] r7:dddced40 r6:83018000 r5:8515a38c r4:85232480 [ 1344.016253][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.016388][ T32] r10:61c88647 r9:851fd400 r8:852324ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1344.016441][ T32] r4:85232480 [ 1344.016522][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.016663][ T32] r10:00000000 r9:85232480 r8:8027ed34 r7:eaa7de60 r6:85237480 r5:851fd400 [ 1344.016712][ T32] r4:00000001 [ 1344.016754][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.016870][ T32] Exception stack(0xeaa79fb0 to 0xeaa79ff8) [ 1344.016936][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.017051][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.017123][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.017200][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.017257][ T32] r4:852306c0 [ 1344.041897][ T32] INFO: task kworker/0:324:4104 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1344.042146][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.042381][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.042545][ T32] Call trace: [ 1344.042653][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1344.042777][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1344.042859][ T32] r4:00000000 [ 1344.042918][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.043014][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1344.043093][ T32] 5d20: d1e54000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1344.043165][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1344.043230][ T32] 5d60: 80070113 ffffffff [ 1344.043313][ T32] r5:80070113 r4:80239bd0 [ 1344.043386][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.043478][ T32] r4:82abf1e4 [ 1344.043527][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.043637][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1344.043708][ T32] r4:dffd5dc0 [ 1344.043765][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1344.043882][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1344.043969][ T32] r4:00000000 [ 1344.044024][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1344.044166][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1344.044223][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1344.044344][ T32] r5:00001000 r4:dfea3000 [ 1344.044433][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1344.044603][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.044737][ T32] r5:84bb0b8c r4:84bb0800 [ 1344.044887][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.045027][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1344.045123][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.045264][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.045347][ T32] r4:84be0e00 ** 19 printk messages dropped ** [ 1344.047205][ T32] r4:851fe000 [ 1344.047266][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) ** 1 printk messages dropped ** [ 1344.047438][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1344.047665][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaaa5e08 ** 4 printk messages dropped ** [ 1344.064693][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85243480 ** 7 printk messages dropped ** [ 1344.065630][ T32] r5:850eab8c r4:850ea800 ** 6 printk messages dropped ** [ 1344.066291][ T32] r10:00000000 r9:85237500 r8:8027ed34 r7:e8815e60 r6:85237580 r5:851fe000 ** 5 printk messages dropped ** [ 1344.066791][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1344.082659][ T32] Call trace: ** 5 printk messages dropped ** [ 1344.083283][ T32] 5d20: d220a000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 ** 10 printk messages dropped ** [ 1344.084203][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1344.084618][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1344.085886][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 ** 7 printk messages dropped ** [ 1344.086531][ T32] r4:84b85b00 ** 4 printk messages dropped ** [ 1344.086851][ T32] task:kworker/1:171 state:D stack:0 pid:4107 tgid:4107 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1344.104102][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaab9e08 [ 1344.104329][ T32] r4:00000000 ** 19 printk messages dropped ** [ 1344.139612][ T32] r4:00000001 ** 1 printk messages dropped ** [ 1344.140247][ T32] Exception stack(0xeaab9fb0 to 0xeaab9ff8) ** 1 printk messages dropped ** [ 1344.140436][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1344.173291][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1344.173874][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) ** 2 printk messages dropped ** [ 1344.174067][ T32] 5d60: 80070113 ffffffff [ 1344.174147][ T32] r5:80070113 r4:80239bd0 [ 1344.174218][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.174320][ T32] r4:82abf1e4 [ 1344.174381][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.174481][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1344.174536][ T32] r4:dffd5dc0 [ 1344.174594][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1344.174694][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1344.174748][ T32] r4:00000000 [ 1344.174796][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1344.174913][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1344.174965][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1344.175094][ T32] r5:00001000 r4:dfea3000 [ 1344.175146][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1344.175273][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.175415][ T32] r5:84bb0b8c r4:84bb0800 [ 1344.175470][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.175615][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1344.175672][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.175805][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.175886][ T32] r4:84be0e00 [ 1344.175943][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.176064][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1344.176121][ T32] r4:00000001 [ 1344.176175][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.176266][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1344.176332][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1344.176405][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.176497][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.176584][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.176643][ T32] r4:84b85b00 [ 1344.176695][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.176816][ T32] INFO: task kworker/0:325:4108 blocked for more than 470 seconds. [ 1344.176914][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1344.176978][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.177032][ T32] task:kworker/0:325 state:D stack:0 pid:4108 tgid:4108 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.177149][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.177265][ T32] Call trace: [ 1344.177346][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1344.177453][ T32] r10:829185c4 r9:eaa69d84 r8:00000002 r7:60000113 r6:eaa69d8c r5:851fb000 [ 1344.177511][ T32] r4:851fb000 [ 1344.177562][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1344.177668][ T32] r5:851fb000 r4:829185c0 [ 1344.177717][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.177812][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.188840][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa69e08 [ 1344.189027][ T32] r4:00000000 [ 1344.189087][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1344.189224][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1344.189328][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 26 printk messages dropped ** [ 1344.192411][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.192567][ T32] Call trace: [ 1344.192654][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1344.192759][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1344.192814][ T32] r4:00000000 [ 1344.192860][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.192949][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1344.193025][ T32] 5d20: d2db3000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1344.193097][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1344.193152][ T32] 5d60: 80070113 ffffffff [ 1344.193209][ T32] r5:80070113 r4:80239bd0 [ 1344.193255][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.193354][ T32] r4:82abf1e4 [ 1344.193405][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.193496][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1344.193547][ T32] r4:dffd5dc0 [ 1344.193605][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1344.193712][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1344.193769][ T32] r4:00000000 [ 1344.193821][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1344.193945][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1344.194001][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1344.194124][ T32] r5:00001000 r4:dfea3000 [ 1344.194169][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1344.194290][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.194419][ T32] r5:84bb0b8c r4:84bb0800 [ 1344.194469][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.194627][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1344.194682][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.194812][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.194866][ T32] r4:84be0e00 ** 21 printk messages dropped ** [ 1344.196726][ T32] r5:851f6c00 r4:829185c0 ** 2 printk messages dropped ** [ 1344.196965][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaabde08 ** 3 printk messages dropped ** [ 1344.197253][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 4 printk messages dropped ** [ 1344.197651][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1344.234953][ T32] r5:00001000 r4:e8867000 [ 1344.235054][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1344.235238][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.235420][ T32] r5:850eaf8c r4:850eac00 [ 1344.235485][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.235645][ T32] r7:ddde2d40 r6:83018200 r5:850eaf8c r4:85237780 [ 1344.235698][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.235837][ T32] r10:61c88647 r9:851f6c00 r8:852377ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.235895][ T32] r4:85237780 [ 1344.236042][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.237320][ T32] r10:00000000 r9:85237780 r8:8027ed34 r7:eaaa5e60 r6:85237800 r5:851f6c00 [ 1344.237960][ T32] r4:00000001 [ 1344.241154][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.241347][ T32] Exception stack(0xeaabdfb0 to 0xeaabdff8) [ 1344.243238][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1344.244090][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.244182][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.244258][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.245318][ T32] r4:852434c0 [ 1344.247815][ T32] INFO: task kworker/1:172:4110 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1344.273120][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.273644][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.274136][ T32] Call trace: [ 1344.274360][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1344.274711][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1344.274882][ T32] r4:00000000 [ 1344.275320][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.275586][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1344.276007][ T32] 5d20: d36ca000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1344.276336][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1344.276500][ T32] 5d60: 80070113 ffffffff [ 1344.276801][ T32] r5:80070113 r4:80239bd0 [ 1344.277198][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.277600][ T32] r4:82abf1e4 [ 1344.277786][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.301319][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1344.301487][ T32] r4:dffd5dc0 [ 1344.301602][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1344.301810][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1344.301954][ T32] r4:00000000 [ 1344.302040][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1344.302232][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1344.302389][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1344.302742][ T32] r5:00001000 r4:dfea3000 [ 1344.303053][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1344.303581][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.303879][ T32] r5:84bb0b8c r4:84bb0800 [ 1344.303968][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.304172][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1344.304259][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.304499][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 6 printk messages dropped ** [ 1344.305720][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1344.305894][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.306114][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.306230][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.306357][ T32] r4:84b85b00 [ 1344.306454][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.306621][ T32] INFO: task kworker/1:173:4112 blocked for more than 470 seconds. [ 1344.307041][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1344.307140][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.307225][ T32] task:kworker/1:173 state:D stack:0 pid:4112 tgid:4112 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.307426][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.307624][ T32] Call trace: [ 1344.331298][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1344.331840][ T32] r10:829185c4 r9:eaac1d84 r8:00000002 r7:60000113 r6:eaac1d8c r5:84a38000 [ 1344.331943][ T32] r4:84a38000 [ 1344.332029][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1344.332199][ T32] r5:84a38000 r4:829185c0 [ 1344.332277][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.332407][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.332618][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaac1e08 [ 1344.332704][ T32] r4:00000000 [ 1344.332816][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1344.333007][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1344.333246][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1344.333469][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85243800 [ 1344.333555][ T32] r4:00000000 [ 1344.333660][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1344.333850][ T32] r9:83018205 r8:84a38000 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1344.333956][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1344.334164][ T32] r5:00001000 r4:e8875000 [ 1344.334245][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1344.334436][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.334661][ T32] r5:850eb38c r4:850eb000 [ 1344.334806][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.335024][ T32] r7:ddde2d40 r6:83018200 r5:850eb38c r4:85237880 [ 1344.335301][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.335525][ T32] r10:61c88647 r9:84a38000 r8:852378ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.335618][ T32] r4:85237880 [ 1344.335716][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.335924][ T32] r10:00000000 r9:85237880 r8:8027ed34 r7:eaabde60 r6:85237900 r5:84a38000 [ 1344.336025][ T32] r4:00000001 [ 1344.336108][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.336253][ T32] Exception stack(0xeaac1fb0 to 0xeaac1ff8) [ 1344.336357][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.336450][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.336618][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.336719][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.337597][ T32] r4:852435c0 [ 1344.370621][ T32] INFO: task kworker/1:173:4112 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1344.370850][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.371022][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.371178][ T32] Call trace: [ 1344.371256][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1344.371385][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1344.371444][ T32] r4:00000000 [ 1344.371496][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.371609][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1344.371690][ T32] 5d20: d3d5b000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1344.371765][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1344.371827][ T32] 5d60: 80070113 ffffffff [ 1344.371886][ T32] r5:80070113 r4:80239bd0 [ 1344.371937][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.372034][ T32] r4:82abf1e4 [ 1344.372150][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.372431][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1344.372530][ T32] r4:dffd5dc0 [ 1344.372626][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1344.372790][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1344.372874][ T32] r4:00000000 [ 1344.372955][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1344.373128][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1344.373211][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1344.373363][ T32] r5:00001000 r4:dfea3000 [ 1344.373441][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1344.373646][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.373837][ T32] r5:84bb0b8c r4:84bb0800 [ 1344.373917][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.374164][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1344.374257][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.374471][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.374558][ T32] r4:84be0e00 [ 1344.374664][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.374854][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1344.374958][ T32] r4:00000001 [ 1344.375058][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.375208][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1344.375305][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1344.375424][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.375539][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.375662][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.375743][ T32] r4:84b85b00 [ 1344.375827][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.375928][ T32] INFO: task kworker/1:174:4115 blocked for more than 470 seconds. [ 1344.376079][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1344.376173][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.376408][ T32] task:kworker/1:174 state:D stack:0 pid:4115 tgid:4115 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.376666][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.376966][ T32] Call trace: [ 1344.377084][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1344.377247][ T32] r10:829185c4 r9:eaac5d84 r8:00000002 r7:60000113 r6:eaac5d8c r5:84a38c00 [ 1344.377339][ T32] r4:84a38c00 [ 1344.377432][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1344.377560][ T32] r5:84a38c00 r4:829185c0 [ 1344.377666][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.399680][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.399973][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaac5e08 ** 72 printk messages dropped ** [ 1344.442274][ T32] INFO: task kworker/0:326:4117 blocked for more than 470 seconds. ** 9 printk messages dropped ** [ 1344.443622][ T32] r5:84a39800 r4:829185c0 ** 8 printk messages dropped ** [ 1344.444993][ T32] r4:00000000 [ 1344.445110][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1344.445311][ T32] r9:83018005 r8:84a39800 r7:00000000 r6:83018000 r5:00001000 r4:7f03d000 [ 1344.445513][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1344.445752][ T32] r5:00001000 r4:e0539000 [ 1344.445812][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1344.446012][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.446232][ T32] r5:8515af8c r4:8515ac00 [ 1344.446325][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.446542][ T32] r7:dddced40 r6:83018000 r5:8515af8c r4:85232580 ** 1 printk messages dropped ** [ 1344.446943][ T32] r10:61c88647 r9:84a39800 r8:852325ac r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1344.474126][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1344.475325][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1344.476001][ T32] 5d20: d43c9000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 ** 8 printk messages dropped ** [ 1344.476986][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1344.500342][ T32] r5:84bb0b8c r4:84bb0800 ** 4 printk messages dropped ** [ 1344.501072][ T32] r4:84be0e00 ** 5 printk messages dropped ** [ 1344.501681][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1344.501834][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.501934][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1344.502173][ T32] INFO: task kworker/1:175:4120 blocked for more than 470 seconds. ** 2 printk messages dropped ** [ 1344.502344][ T32] task:kworker/1:175 state:D stack:0 pid:4120 tgid:4120 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.502463][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.502573][ T32] Call trace: [ 1344.502660][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1344.502760][ T32] r10:829185c4 r9:eaac9d84 r8:00000002 r7:60000013 r6:eaac9d8c r5:84a3a400 [ 1344.502813][ T32] r4:84a3a400 [ 1344.502861][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1344.502949][ T32] r5:84a3a400 r4:829185c0 [ 1344.502997][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.503082][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.503184][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaac9e08 [ 1344.503235][ T32] r4:00000000 [ 1344.503280][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1344.503374][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1344.503555][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1344.503795][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85243d00 [ 1344.504065][ T32] r4:00000000 [ 1344.504162][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1344.504375][ T32] r9:83018205 r8:84a3a400 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1344.504538][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1344.504836][ T32] r5:00001000 r4:dfaa9000 [ 1344.504923][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1344.505067][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.505198][ T32] r5:850ebf8c r4:850ebc00 [ 1344.505247][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.505380][ T32] r7:ddde2d40 r6:83018200 r5:850ebf8c r4:85237b00 [ 1344.505427][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.505564][ T32] r10:61c88647 r9:84a3a400 r8:85237b2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.505628][ T32] r4:85237b00 [ 1344.505674][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.505791][ T32] r10:00000000 r9:85237b00 r8:8027ed34 r7:eaac5e60 r6:85237b80 r5:84a3a400 [ 1344.505841][ T32] r4:00000001 [ 1344.505886][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.505971][ T32] Exception stack(0xeaac9fb0 to 0xeaac9ff8) [ 1344.506036][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.506100][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.506235][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.506455][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.506547][ T32] r4:85243ac0 [ 1344.507522][ T32] INFO: task kworker/1:175:4120 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1344.507623][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.525619][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.526078][ T32] Call trace: [ 1344.526190][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1344.526407][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 ** 2 printk messages dropped ** [ 1344.526809][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) ** 7 printk messages dropped ** [ 1344.541010][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 ** 7 printk messages dropped ** [ 1344.541966][ T32] r5:00001000 r4:dfea3000 ** 6 printk messages dropped ** [ 1344.543018][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 3 printk messages dropped ** [ 1344.543544][ T32] r4:00000001 [ 1344.543658][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.543765][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) ** 2 printk messages dropped ** [ 1344.543981][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1344.544450][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.544561][ T32] task:kworker/1:176 state:D stack:0 pid:4122 tgid:4122 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.544792][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.544975][ T32] Call trace: [ 1344.545047][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1344.545150][ T32] r10:829185c4 r9:ea9f9d84 r8:00000002 r7:60000113 r6:ea9f9d8c r5:84a3b000 [ 1344.545203][ T32] r4:84a3b000 [ 1344.546129][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1344.546264][ T32] r5:84a3b000 r4:829185c0 [ 1344.546325][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.546429][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.546542][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9f9e08 [ 1344.546615][ T32] r4:00000000 [ 1344.546664][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1344.546761][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1344.546852][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1344.546955][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85243dc0 [ 1344.547011][ T32] r4:00000000 [ 1344.547060][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1344.547179][ T32] r9:83018205 r8:84a3b000 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1344.547236][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1344.547371][ T32] r5:00001000 r4:dfd33000 [ 1344.547422][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1344.547597][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.572793][ T32] r5:8493778c r4:84937400 [ 1344.573045][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.573297][ T32] r7:ddde2d40 r6:83018200 r5:8493778c r4:85237c00 [ 1344.573385][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.573525][ T32] r10:61c88647 r9:84a3b000 r8:85237c2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.573587][ T32] r4:85237c00 [ 1344.573635][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.573754][ T32] r10:00000000 r9:85237c00 r8:8027ed34 r7:eaac9e60 r6:85237c80 r5:84a3b000 [ 1344.573809][ T32] r4:00000001 [ 1344.573858][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.573950][ T32] Exception stack(0xea9f9fb0 to 0xea9f9ff8) [ 1344.574020][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.574084][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.574145][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.574210][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.574264][ T32] r4:85243cc0 [ 1344.574976][ T32] INFO: task kworker/1:176:4122 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1344.575064][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.575361][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.575546][ T32] Call trace: [ 1344.575643][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1344.575760][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1344.575821][ T32] r4:00000000 [ 1344.575869][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.575963][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1344.576038][ T32] 5d20: d6471000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1344.576111][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1344.576168][ T32] 5d60: 80070113 ffffffff [ 1344.576222][ T32] r5:80070113 r4:80239bd0 [ 1344.576268][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.576380][ T32] r4:82abf1e4 [ 1344.576429][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.576558][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1344.576622][ T32] r4:dffd5dc0 [ 1344.576673][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1344.576770][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1344.576824][ T32] r4:00000000 [ 1344.576870][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1344.576987][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1344.577039][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1344.577166][ T32] r5:00001000 r4:dfea3000 [ 1344.577217][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1344.577341][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.577468][ T32] r5:84bb0b8c r4:84bb0800 [ 1344.577513][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.577662][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1344.577716][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.604582][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.604847][ T32] r4:84be0e00 [ 1344.604909][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.605130][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1344.605196][ T32] r4:00000001 [ 1344.605298][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.605425][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1344.605510][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1344.605598][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.605670][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.605746][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.605829][ T32] r4:84b85b00 [ 1344.605896][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.606067][ T32] INFO: task kworker/1:177:4124 blocked for more than 471 seconds. [ 1344.606151][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1344.606213][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.606308][ T32] task:kworker/1:177 state:D stack:0 pid:4124 tgid:4124 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.606454][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.606610][ T32] Call trace: [ 1344.606700][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1344.606837][ T32] r10:829185c4 r9:eaad5d84 r8:00000002 r7:60000013 r6:eaad5d8c r5:84723c00 [ 1344.606922][ T32] r4:84723c00 [ 1344.606984][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1344.607116][ T32] r5:84723c00 r4:829185c0 [ 1344.607175][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.607286][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.607445][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaad5e08 [ 1344.607510][ T32] r4:00000000 [ 1344.607598][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1344.607700][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1344.631355][ T32] r5:00001000 r4:e0691000 ** 4 printk messages dropped ** [ 1344.631867][ T32] r7:ddde2d40 r6:83018200 r5:851c1b8c r4:85237d00 ** 8 printk messages dropped ** [ 1344.632740][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1344.634019][ T32] Workqueue: events bpf_prog_free_deferred ** 9 printk messages dropped ** [ 1344.634913][ T32] r5:80070113 r4:80239bd0 ** 7 printk messages dropped ** [ 1344.635762][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1344.636253][ T32] r5:00001000 r4:dfea3000 ** 6 printk messages dropped ** [ 1344.637152][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.637290][ T32] r4:84be0e00 [ 1344.637366][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.637496][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1344.637553][ T32] r4:00000001 [ 1344.637615][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.637711][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1344.637850][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1344.669105][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.669209][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.669310][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.669382][ T32] r4:84b85b00 [ 1344.669442][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.669514][ T32] INFO: task kworker/1:178:4125 blocked for more than 471 seconds. [ 1344.669599][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1344.669663][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.669716][ T32] task:kworker/1:178 state:D stack:0 pid:4125 tgid:4125 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.669851][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.670000][ T32] Call trace: [ 1344.670117][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1344.670234][ T32] r10:829185c4 r9:eaad9d84 r8:00000002 r7:60000113 r6:eaad9d8c r5:84723000 [ 1344.670351][ T32] r4:84723000 [ 1344.670422][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1344.670518][ T32] r5:84723000 r4:829185c0 [ 1344.670601][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.670711][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.670807][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaad9e08 [ 1344.670862][ T32] r4:00000000 [ 1344.670910][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1344.671004][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1344.671098][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1344.671198][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84761900 [ 1344.671248][ T32] r4:00000000 [ 1344.671318][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1344.671450][ T32] r9:83018205 r8:84723000 r7:00000000 r6:83018200 r5:00001000 r4:7f02f000 [ 1344.671598][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1344.671721][ T32] r5:00001000 r4:dfde1000 [ 1344.671826][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1344.671949][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.672384][ T32] r5:84937b8c r4:84937800 [ 1344.672455][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1344.672887][ T32] r10:61c88647 r9:84723000 r8:85237dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 5 printk messages dropped ** [ 1344.673293][ T32] Exception stack(0xeaad9fb0 to 0xeaad9ff8) [ 1344.673424][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.673519][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.673581][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.673638][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.673698][ T32] r4:85243fc0 [ 1344.674304][ T32] INFO: task kworker/1:178:4125 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1344.674389][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.674589][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.674712][ T32] Call trace: [ 1344.674834][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1344.675034][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1344.675142][ T32] r4:00000000 [ 1344.675202][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.675339][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1344.675507][ T32] 5d20: d6a47000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1344.675586][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1344.675640][ T32] 5d60: 80070113 ffffffff [ 1344.675690][ T32] r5:80070113 r4:80239bd0 [ 1344.675770][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.675901][ T32] r4:82abf1e4 [ 1344.676265][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.676389][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1344.676511][ T32] r4:dffd5dc0 [ 1344.676575][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1344.676824][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1344.677010][ T32] r4:00000000 [ 1344.677148][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1344.677301][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1344.677374][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1344.677485][ T32] r5:00001000 r4:dfea3000 [ 1344.677524][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1344.677672][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.701620][ T32] r5:84bb0b8c r4:84bb0800 [ 1344.701810][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.702037][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1344.702138][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.702288][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.702365][ T32] r4:84be0e00 [ 1344.702422][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.702587][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1344.702660][ T32] r4:00000001 [ 1344.702860][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.702969][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1344.703043][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1344.703138][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.703213][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.703283][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.703346][ T32] r4:84b85b00 [ 1344.703405][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.703492][ T32] INFO: task kworker/1:179:4127 blocked for more than 471 seconds. [ 1344.703600][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1344.703667][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.703722][ T32] task:kworker/1:179 state:D stack:0 pid:4127 tgid:4127 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.703878][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.704003][ T32] Call trace: [ 1344.704076][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1344.704178][ T32] r10:829185c4 r9:eaae9d84 r8:00000002 r7:60000013 r6:eaae9d8c r5:84724800 [ 1344.704231][ T32] r4:84724800 [ 1344.704304][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) ** 3 printk messages dropped ** [ 1344.704726][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaae9e08 ** 2 printk messages dropped ** [ 1344.704959][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1344.705511][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1344.706757][ T32] r10:00000000 r9:85237e00 r8:8027ed34 r7:eaad5e60 r6:85232700 r5:84724800 ** 3 printk messages dropped ** [ 1344.707069][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.707130][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.707204][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.707307][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.707405][ T32] r4:85227100 [ 1344.729330][ T32] INFO: task kworker/1:179:4127 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1344.729564][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.729743][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.729890][ T32] Call trace: [ 1344.729963][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1344.730077][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1344.730130][ T32] r4:00000000 [ 1344.730178][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.730267][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1344.730341][ T32] 5d20: d6f8a000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1344.730408][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1344.730467][ T32] 5d60: 80070113 ffffffff [ 1344.730526][ T32] r5:80070113 r4:80239bd0 [ 1344.730574][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.730684][ T32] r4:82abf1e4 [ 1344.730732][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) ** 40 printk messages dropped ** [ 1344.734255][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.734361][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaaf1e08 [ 1344.734457][ T32] r4:00000000 [ 1344.734552][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1344.734690][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1344.734792][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1344.734936][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85227180 [ 1344.735004][ T32] r4:00000000 [ 1344.735088][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1344.735209][ T32] r9:83018205 r8:84725400 r7:00000000 r6:83018200 r5:00001000 r4:7f033000 [ 1344.735260][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1344.735392][ T32] r5:00001000 r4:dfe7d000 [ 1344.735441][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1344.735565][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.735709][ T32] r5:851c038c r4:851c0000 [ 1344.735759][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.735898][ T32] r7:ddde2d40 r6:83018200 r5:851c038c r4:85237e80 [ 1344.735950][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.736080][ T32] r10:61c88647 r9:84725400 r8:85237eac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.736133][ T32] r4:85237e80 [ 1344.736221][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.736364][ T32] r10:00000000 r9:85237e80 r8:8027ed34 r7:eaad5e60 r6:85232780 r5:84725400 [ 1344.736518][ T32] r4:00000001 [ 1344.736586][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.736683][ T32] Exception stack(0xeaaf1fb0 to 0xeaaf1ff8) [ 1344.736754][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1344.736959][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 2 printk messages dropped ** [ 1344.737637][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.764752][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1344.765585][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1344.766683][ T32] r4:82abf1e4 ** 5 printk messages dropped ** [ 1344.767345][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1344.767706][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1344.778954][ T32] r5:00001000 r4:dfea3000 [ 1344.779099][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1344.779296][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.779575][ T32] r5:84bb0b8c r4:84bb0800 [ 1344.779759][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.779999][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1344.780076][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.780291][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.780379][ T32] r4:84be0e00 [ 1344.780512][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.780820][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1344.780968][ T32] r4:00000001 [ 1344.781112][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.781289][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1344.781406][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1344.781526][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.781651][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.781780][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.781868][ T32] r4:84b85b00 [ 1344.782011][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.782142][ T32] INFO: task kworker/1:181:4131 blocked for more than 471 seconds. [ 1344.782280][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1344.782412][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.782569][ T32] task:kworker/1:181 state:D stack:0 pid:4131 tgid:4131 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.782794][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.783012][ T32] Call trace: [ 1344.783125][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1344.783273][ T32] r10:829185c4 r9:eaaf9d84 r8:00000002 r7:60000113 r6:eaaf9d8c r5:84720c00 [ 1344.783478][ T32] r4:84720c00 [ 1344.783567][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1344.783755][ T32] r5:84720c00 r4:829185c0 [ 1344.783838][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.784018][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) ** 37 printk messages dropped ** [ 1344.817051][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1344.817126][ T32] 5d20: d752f000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1344.817198][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1344.817258][ T32] 5d60: 80070113 ffffffff [ 1344.817318][ T32] r5:80070113 r4:80239bd0 [ 1344.817372][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.817470][ T32] r4:82abf1e4 [ 1344.817521][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.817633][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1344.817689][ T32] r4:dffd5dc0 [ 1344.835090][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1344.835401][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1344.835460][ T32] r4:00000000 [ 1344.835509][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1344.835651][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1344.835704][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1344.835830][ T32] r5:00001000 r4:dfea3000 [ 1344.835880][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1344.840759][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.871157][ T32] r5:84bb0b8c r4:84bb0800 [ 1344.871290][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.871498][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1344.871558][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.871723][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.871801][ T32] r4:84be0e00 [ 1344.871858][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.871993][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1344.872048][ T32] r4:00000001 [ 1344.872109][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.872213][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1344.872293][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1344.872368][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.872439][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.872555][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.872638][ T32] r4:84b85b00 [ 1344.872700][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.872805][ T32] INFO: task kworker/1:182:4133 blocked for more than 471 seconds. [ 1344.872896][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1344.872968][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.873032][ T32] task:kworker/1:182 state:D stack:0 pid:4133 tgid:4133 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.873176][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.873305][ T32] Call trace: [ 1344.873392][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1344.873509][ T32] r10:829185c4 r9:eab01d84 r8:00000002 r7:60000113 r6:eab01d8c r5:84726c00 [ 1344.873573][ T32] r4:84726c00 [ 1344.873643][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1344.873737][ T32] r5:84726c00 r4:829185c0 [ 1344.873782][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.873860][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.874051][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab01e08 [ 1344.874099][ T32] r4:00000000 [ 1344.874136][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1344.874210][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1344.874288][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1344.874462][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852273c0 [ 1344.874526][ T32] r4:00000000 [ 1344.874596][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1344.874761][ T32] r9:83018205 r8:84726c00 r7:00000000 r6:83018200 r5:00001000 r4:7f037000 [ 1344.874869][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1344.875272][ T32] r5:00001000 r4:dff11000 [ 1344.875453][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1344.875716][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.875994][ T32] r5:851c0b8c r4:851c0800 [ 1344.876169][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.876443][ T32] r7:ddde2d40 r6:83018200 r5:851c0b8c r4:85237f80 [ 1344.876675][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.876927][ T32] r10:61c88647 r9:84726c00 r8:85237fac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.877078][ T32] r4:85237f80 [ 1344.877131][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.877363][ T32] r10:00000000 r9:85237f80 r8:8027ed34 r7:eaad5e60 r6:85232880 r5:84726c00 [ 1344.877460][ T32] r4:00000001 [ 1344.877584][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.892970][ T32] Exception stack(0xeab01fb0 to 0xeab01ff8) [ 1344.893084][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.893156][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.893226][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.893303][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.893380][ T32] r4:85227240 [ 1344.894040][ T32] INFO: task kworker/1:182:4133 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1344.894126][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.894268][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.895327][ T32] Call trace: [ 1344.895462][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1344.895630][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1344.895698][ T32] r4:00000000 [ 1344.895754][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.895857][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1344.896948][ T32] 5d20: d878b000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1344.897071][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1344.897149][ T32] 5d60: 80070113 ffffffff [ 1344.897216][ T32] r5:80070113 r4:80239bd0 [ 1344.897273][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.897411][ T32] r4:82abf1e4 [ 1344.897476][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.897595][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1344.897657][ T32] r4:dffd5dc0 [ 1344.897712][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1344.938732][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1344.938949][ T32] r4:00000000 [ 1344.939049][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1344.939229][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1344.939292][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1344.939459][ T32] r5:00001000 r4:dfea3000 [ 1344.939515][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1344.939689][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.939849][ T32] r5:84bb0b8c r4:84bb0800 [ 1344.939933][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.940088][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1344.940184][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.940414][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.940525][ T32] r4:84be0e00 [ 1344.940584][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.940719][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1344.940780][ T32] r4:00000001 [ 1344.940861][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.940982][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1344.941066][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1344.941149][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.941221][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.941294][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.941371][ T32] r4:84b85b00 [ 1344.941505][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.941642][ T32] INFO: task kworker/1:183:4135 blocked for more than 471 seconds. ** 61 printk messages dropped ** [ 1345.012323][ T32] r4:00000000 [ 1345.012400][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.012571][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1345.012634][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.012788][ T32] r5:00001000 r4:dfea3000 [ 1345.012863][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.012993][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.013178][ T32] r5:84bb0b8c r4:84bb0800 [ 1345.013239][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.013389][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1345.013444][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.013575][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.013639][ T32] r4:84be0e00 [ 1345.013725][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.013967][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1345.014029][ T32] r4:00000001 [ 1345.014075][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.014173][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1345.014243][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1345.014410][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.014585][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.014669][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.014723][ T32] r4:84b85b00 [ 1345.014779][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.014873][ T32] INFO: task kworker/1:184:4136 blocked for more than 471 seconds. [ 1345.014943][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1345.015005][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.015065][ T32] task:kworker/1:184 state:D stack:0 pid:4136 tgid:4136 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.015191][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.015341][ T32] Call trace: [ 1345.015426][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1345.015546][ T32] r10:829185c4 r9:eab11d84 r8:00000002 r7:60000013 r6:eab11d8c r5:84722400 [ 1345.015620][ T32] r4:84722400 [ 1345.015806][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1345.015901][ T32] r5:84722400 r4:829185c0 [ 1345.015951][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.016042][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.016153][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab11e08 [ 1345.016291][ T32] r4:00000000 [ 1345.016370][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1345.016495][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1345.016600][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.016770][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85227880 [ 1345.016826][ T32] r4:00000000 [ 1345.016898][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.017036][ T32] r9:83018205 r8:84722400 r7:00000000 r6:83018200 r5:00001000 r4:7f041000 [ 1345.017098][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.017295][ T32] r5:00001000 r4:e065d000 [ 1345.017389][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.017520][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.017662][ T32] r5:851c138c r4:851c1000 [ 1345.017713][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.047516][ T32] r7:ddde2d40 r6:83018200 r5:851c138c r4:851e5080 [ 1345.047620][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.048770][ T32] r10:61c88647 r9:84722400 r8:851e50ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.048849][ T32] r4:851e5080 [ 1345.048908][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.049158][ T32] r10:00000000 r9:851e5080 r8:8027ed34 r7:eaad5e60 r6:85232980 r5:84722400 [ 1345.049291][ T32] r4:00000001 [ 1345.049380][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.049531][ T32] Exception stack(0xeab11fb0 to 0xeab11ff8) [ 1345.049625][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.049703][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.049771][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.049850][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.049912][ T32] r4:85227500 [ 1345.050723][ T32] INFO: task kworker/1:184:4136 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1345.050817][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.051037][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.051264][ T32] Call trace: [ 1345.051365][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1345.051482][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1345.051544][ T32] r4:00000000 [ 1345.051596][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.051698][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1345.051770][ T32] 5d20: d8fab000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1345.051837][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1345.051897][ T32] 5d60: 80070113 ffffffff [ 1345.051957][ T32] r5:80070113 r4:80239bd0 [ 1345.052012][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.052150][ T32] r4:82abf1e4 [ 1345.052212][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.052340][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1345.052406][ T32] r4:dffd5dc0 [ 1345.052458][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.052613][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1345.052673][ T32] r4:00000000 [ 1345.052732][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.052864][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1345.052922][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.053056][ T32] r5:00001000 r4:dfea3000 [ 1345.053136][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.053260][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.053417][ T32] r5:84bb0b8c r4:84bb0800 [ 1345.053474][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.053630][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1345.053706][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.053846][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.053904][ T32] r4:84be0e00 [ 1345.053977][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.054156][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1345.054222][ T32] r4:00000001 [ 1345.054302][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.054486][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1345.054598][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1345.054685][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.054757][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.054834][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.054891][ T32] r4:84b85b00 [ 1345.054954][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.055066][ T32] INFO: task kworker/0:327:4139 blocked for more than 471 seconds. [ 1345.055160][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1345.055228][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.055281][ T32] task:kworker/0:327 state:D stack:0 pid:4139 tgid:4139 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.055424][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.055612][ T32] Call trace: [ 1345.055707][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1345.055819][ T32] r10:829185c4 r9:eab0dd84 r8:00000002 r7:60000113 r6:eab0dd8c r5:84721800 [ 1345.055885][ T32] r4:84721800 [ 1345.055937][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1345.056032][ T32] r5:84721800 r4:829185c0 [ 1345.056087][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.056189][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.056342][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab0de08 [ 1345.056493][ T32] r4:00000000 [ 1345.056556][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1345.056679][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1345.056816][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.056936][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851a5b00 [ 1345.057017][ T32] r4:00000000 [ 1345.057072][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.057225][ T32] r9:83018005 r8:84721800 r7:00000000 r6:83018000 r5:00001000 r4:7f03f000 [ 1345.057331][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.057480][ T32] r5:00001000 r4:e0559000 [ 1345.057536][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.057675][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.102307][ T32] r5:8515b38c r4:8515b000 [ 1345.102411][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.102605][ T32] r7:dddced40 r6:83018000 r5:8515b38c r4:85232a00 [ 1345.102664][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.102812][ T32] r10:61c88647 r9:84721800 r8:85232a2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.102871][ T32] r4:85232a00 [ 1345.102917][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.103046][ T32] r10:00000000 r9:85232a00 r8:8027ed34 r7:eaacde60 r6:85232a80 r5:84721800 [ 1345.104335][ T32] r4:00000001 [ 1345.104564][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.104683][ T32] Exception stack(0xeab0dfb0 to 0xeab0dff8) [ 1345.104895][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1345.105068][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.105153][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.105227][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.105287][ T32] r4:851a5900 [ 1345.106021][ T32] INFO: task kworker/0:327:4139 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1345.106106][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.106256][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.110149][ T32] Call trace: [ 1345.129005][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1345.129185][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1345.129268][ T32] r4:00000000 [ 1345.129381][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.129505][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1345.129592][ T32] 5d20: d9500000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1345.129668][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1345.129732][ T32] 5d60: 80070113 ffffffff [ 1345.129796][ T32] r5:80070113 r4:80239bd0 [ 1345.129869][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.130018][ T32] r4:82abf1e4 [ 1345.130084][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.130199][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1345.130322][ T32] r4:dffd5dc0 [ 1345.130443][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.130586][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1345.130653][ T32] r4:00000000 [ 1345.130712][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.130842][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1345.130895][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.131037][ T32] r5:00001000 r4:dfea3000 [ 1345.131206][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.131366][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.131512][ T32] r5:84bb0b8c r4:84bb0800 [ 1345.131582][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.131721][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1345.131805][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.131952][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.132137][ T32] r4:84be0e00 [ 1345.132204][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.132385][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1345.132459][ T32] r4:00000001 [ 1345.132556][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.132679][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1345.132759][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1345.132839][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.132970][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.133060][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.133188][ T32] r4:84b85b00 [ 1345.133298][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.133428][ T32] INFO: task kworker/0:328:4141 blocked for more than 471 seconds. [ 1345.133541][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1345.133619][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.133702][ T32] task:kworker/0:328 state:D stack:0 pid:4141 tgid:4141 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.133929][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.134149][ T32] Call trace: [ 1345.134284][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1345.134413][ T32] r10:829185c4 r9:ea9a1d84 r8:00000002 r7:60000113 r6:ea9a1d8c r5:8512ec00 [ 1345.134477][ T32] r4:8512ec00 [ 1345.134531][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1345.134657][ T32] r5:8512ec00 r4:829185c0 [ 1345.134745][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.134860][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.135042][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9a1e08 [ 1345.135111][ T32] r4:00000000 [ 1345.135170][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1345.135274][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1345.135389][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.135510][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8519e200 [ 1345.135575][ T32] r4:00000000 [ 1345.135633][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.135816][ T32] r9:83018005 r8:8512ec00 r7:00000000 r6:83018000 r5:00001000 r4:7f0ab000 [ 1345.135887][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.136024][ T32] r5:00001000 r4:ea971000 [ 1345.136079][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.136215][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.136377][ T32] r5:8526038c r4:85260000 [ 1345.136433][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.136647][ T32] r7:dddced40 r6:83018000 r5:8526038c r4:85232b00 [ 1345.136708][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.136859][ T32] r10:61c88647 r9:8512ec00 r8:85232b2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.136980][ T32] r4:85232b00 [ 1345.137044][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.137212][ T32] r10:00000000 r9:85232b00 r8:8027ed34 r7:eab0de60 r6:85232b80 r5:8512ec00 [ 1345.137327][ T32] r4:00000001 [ 1345.137424][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.137538][ T32] Exception stack(0xea9a1fb0 to 0xea9a1ff8) [ 1345.137650][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.137842][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.150346][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.150491][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.150615][ T32] r4:851a5a40 [ 1345.151269][ T32] INFO: task kworker/0:328:4141 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1345.151433][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.151614][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.151782][ T32] Call trace: [ 1345.157723][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1345.188714][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1345.188855][ T32] r4:00000000 [ 1345.188947][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.189092][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1345.189185][ T32] 5d20: d9a48000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1345.189262][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1345.189424][ T32] 5d60: 80070113 ffffffff [ 1345.189543][ T32] r5:80070113 r4:80239bd0 [ 1345.189714][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.189891][ T32] r4:82abf1e4 [ 1345.189962][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.190061][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1345.190119][ T32] r4:dffd5dc0 [ 1345.190167][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.190278][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1345.190353][ T32] r4:00000000 [ 1345.190476][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.190691][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1345.190764][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.190911][ T32] r5:00001000 r4:dfea3000 [ 1345.191005][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.191143][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.191322][ T32] r5:84bb0b8c r4:84bb0800 [ 1345.191397][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.191582][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1345.191722][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.191883][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.191952][ T32] r4:84be0e00 [ 1345.192077][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.192252][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1345.192367][ T32] r4:00000001 [ 1345.192496][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.192604][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1345.192673][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1345.192746][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.192840][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.193231][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.193335][ T32] r4:84b85b00 [ 1345.193399][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.193481][ T32] INFO: task kworker/0:329:4143 blocked for more than 471 seconds. [ 1345.194903][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1345.195014][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.195078][ T32] task:kworker/0:329 state:D stack:0 pid:4143 tgid:4143 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.195220][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.195400][ T32] Call trace: [ 1345.195551][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1345.195682][ T32] r10:829185c4 r9:eaa25d84 r8:00000002 r7:60000113 r6:eaa25d8c r5:84a28000 [ 1345.195834][ T32] r4:84a28000 [ 1345.195905][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1345.196336][ T32] r5:84a28000 r4:829185c0 [ 1345.196444][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.196584][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.196708][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa25e08 [ 1345.196772][ T32] r4:00000000 [ 1345.196830][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1345.196934][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1345.197054][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.197174][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851a5e00 [ 1345.197246][ T32] r4:00000000 [ 1345.197302][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.197427][ T32] r9:83018005 r8:84a28000 r7:00000000 r6:83018000 r5:00001000 r4:7f047000 [ 1345.197471][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.197579][ T32] r5:00001000 r4:e06a7000 [ 1345.197619][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.197725][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.223664][ T32] r5:8515b78c r4:8515b400 [ 1345.223754][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.223926][ T32] r7:dddced40 r6:83018000 r5:8515b78c r4:85232c00 [ 1345.223971][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.224091][ T32] r10:61c88647 r9:84a28000 r8:85232c2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.224292][ T32] r4:85232c00 [ 1345.225179][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.225332][ T32] r10:00000000 r9:85232c00 r8:8027ed34 r7:ea9a1e60 r6:85232c80 r5:84a28000 [ 1345.225390][ T32] r4:00000001 [ 1345.225438][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.225538][ T32] Exception stack(0xeaa25fb0 to 0xeaa25ff8) [ 1345.225609][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1345.225673][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.225731][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.225794][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.225847][ T32] r4:851a5a40 [ 1345.226495][ T32] INFO: task kworker/0:329:4143 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1345.226591][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.226746][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.226875][ T32] Call trace: [ 1345.226946][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1345.227055][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1345.230284][ T32] r4:00000000 [ 1345.281724][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.281979][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1345.282060][ T32] 5d20: daf74000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1345.282125][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1345.282179][ T32] 5d60: 80070113 ffffffff [ 1345.282235][ T32] r5:80070113 r4:80239bd0 [ 1345.282284][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.282388][ T32] r4:82abf1e4 [ 1345.282434][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.282524][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1345.282574][ T32] r4:dffd5dc0 [ 1345.282617][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.282711][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1345.282761][ T32] r4:00000000 [ 1345.282805][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.282994][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1345.283050][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.283177][ T32] r5:00001000 r4:dfea3000 [ 1345.283779][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.283931][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.284100][ T32] r5:84bb0b8c r4:84bb0800 [ 1345.284285][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.284491][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1345.284552][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.284684][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.284734][ T32] r4:84be0e00 [ 1345.284778][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.284893][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1345.284941][ T32] r4:00000001 [ 1345.285091][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.285199][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1345.285606][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1345.285708][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.285770][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.288112][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.298682][ T32] r4:84b85b00 [ 1345.298850][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.298959][ T32] INFO: task kworker/1:185:4146 blocked for more than 471 seconds. [ 1345.299032][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1345.299088][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.299136][ T32] task:kworker/1:185 state:D stack:0 pid:4146 tgid:4146 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.299262][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.299415][ T32] Call trace: [ 1345.299516][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1345.299622][ T32] r10:829185c4 r9:eab21d84 r8:00000002 r7:60000113 r6:eab21d8c r5:84a2a400 [ 1345.299673][ T32] r4:84a2a400 [ 1345.299718][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1345.299803][ T32] r5:84a2a400 r4:829185c0 [ 1345.299847][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.299930][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.300027][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab21e08 [ 1345.300077][ T32] r4:00000000 [ 1345.300118][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1345.300202][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1345.300287][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.300391][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85227900 [ 1345.300440][ T32] r4:00000000 [ 1345.300537][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.300697][ T32] r9:83018205 r8:84a2a400 r7:00000000 r6:83018200 r5:00001000 r4:7f043000 [ 1345.300754][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.300872][ T32] r5:00001000 r4:e066f000 [ 1345.300917][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.301392][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.301544][ T32] r5:851c178c r4:851c1400 [ 1345.301596][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.301730][ T32] r7:ddde2d40 r6:83018200 r5:851c178c r4:851e5100 [ 1345.301779][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.301909][ T32] r10:61c88647 r9:84a2a400 r8:851e512c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.303138][ T32] r4:851e5100 [ 1345.303274][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.303452][ T32] r10:00000000 r9:851e5100 r8:8027ed34 r7:eaad5e60 r6:85232d00 r5:84a2a400 [ 1345.303543][ T32] r4:00000001 [ 1345.303638][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.303733][ T32] Exception stack(0xeab21fb0 to 0xeab21ff8) [ 1345.303889][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.304026][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.304117][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.304238][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.304327][ T32] r4:85227840 [ 1345.305197][ T32] INFO: task kworker/1:185:4146 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1345.305295][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.305495][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.305639][ T32] Call trace: [ 1345.305787][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1345.305908][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1345.305990][ T32] r4:00000000 [ 1345.306043][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.306170][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1345.306347][ T32] 5d20: dafdc000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1345.306458][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1345.306522][ T32] 5d60: 80070113 ffffffff [ 1345.306597][ T32] r5:80070113 r4:80239bd0 [ 1345.306656][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.306787][ T32] r4:82abf1e4 [ 1345.306858][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.306987][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1345.307054][ T32] r4:dffd5dc0 [ 1345.307112][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.307223][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1345.307281][ T32] r4:00000000 [ 1345.307348][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.307479][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1345.307535][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.307663][ T32] r5:00001000 r4:dfea3000 [ 1345.307715][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.309491][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.339612][ T32] r5:84bb0b8c r4:84bb0800 [ 1345.339692][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.339861][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1345.339946][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.340168][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.340236][ T32] r4:84be0e00 [ 1345.340353][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.340531][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1345.340603][ T32] r4:00000001 [ 1345.340791][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.340937][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1345.341042][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1345.341130][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.341307][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.341415][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.341473][ T32] r4:84b85b00 [ 1345.341591][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.341759][ T32] INFO: task kworker/1:186:4147 blocked for more than 471 seconds. [ 1345.341835][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1345.341917][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.342002][ T32] task:kworker/1:186 state:D stack:0 pid:4147 tgid:4147 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.342124][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.342304][ T32] Call trace: [ 1345.342372][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1345.342468][ T32] r10:829185c4 r9:eab25d84 r8:00000002 r7:60000113 r6:eab25d8c r5:84a28c00 [ 1345.342516][ T32] r4:84a28c00 [ 1345.342560][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1345.342650][ T32] r5:84a28c00 r4:829185c0 [ 1345.342691][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.342775][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.342870][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab25e08 [ 1345.342918][ T32] r4:00000000 [ 1345.342981][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1345.343066][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1345.343152][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.343244][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85227e80 [ 1345.343326][ T32] r4:00000000 [ 1345.343394][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.343542][ T32] r9:83018205 r8:84a28c00 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1345.343605][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.343726][ T32] r5:00001000 r4:e0739000 [ 1345.343833][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.343949][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.344068][ T32] r5:851c278c r4:851c2400 [ 1345.344170][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.344344][ T32] r7:ddde2d40 r6:83018200 r5:851c278c r4:851e5180 [ 1345.344396][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.344545][ T32] r10:61c88647 r9:84a28c00 r8:851e51ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.344667][ T32] r4:851e5180 [ 1345.344747][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.344873][ T32] r10:00000000 r9:851e5180 r8:8027ed34 r7:eaad5e60 r6:85232d80 r5:84a28c00 [ 1345.344924][ T32] r4:00000001 [ 1345.344968][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.345050][ T32] Exception stack(0xeab25fb0 to 0xeab25ff8) [ 1345.345133][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1345.345198][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.345257][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.345345][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.345441][ T32] r4:85227bc0 [ 1345.346079][ T32] INFO: task kworker/1:186:4147 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1345.346166][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.346300][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.346413][ T32] Call trace: [ 1345.346581][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1345.346686][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1345.346738][ T32] r4:00000000 [ 1345.346780][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.346864][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1345.346929][ T32] 5d20: db4b7000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1345.346988][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1345.347084][ T32] 5d60: 80070113 ffffffff [ 1345.347135][ T32] r5:80070113 r4:80239bd0 [ 1345.347177][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.347269][ T32] r4:82abf1e4 [ 1345.347319][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.347417][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1345.347468][ T32] r4:dffd5dc0 [ 1345.347515][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.347756][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1345.371965][ T32] r4:00000000 [ 1345.372145][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.372495][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1345.372578][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.372734][ T32] r5:00001000 r4:dfea3000 [ 1345.372879][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.373010][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.373137][ T32] r5:84bb0b8c r4:84bb0800 [ 1345.373180][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.373312][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1345.373362][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.373491][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.373539][ T32] r4:84be0e00 [ 1345.373588][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.373724][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1345.373783][ T32] r4:00000001 [ 1345.373826][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.373910][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1345.374008][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1345.374084][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.374145][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.374210][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.374283][ T32] r4:84b85b00 [ 1345.374345][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.374437][ T32] INFO: task kworker/1:187:4150 blocked for more than 471 seconds. [ 1345.374512][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1345.374598][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.374684][ T32] task:kworker/1:187 state:D stack:0 pid:4150 tgid:4150 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.374888][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.375085][ T32] Call trace: [ 1345.375160][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1345.375285][ T32] r10:829185c4 r9:eab19d84 r8:00000002 r7:60000113 r6:eab19d8c r5:84a3c800 [ 1345.375345][ T32] r4:84a3c800 [ 1345.375389][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1345.375515][ T32] r5:84a3c800 r4:829185c0 [ 1345.375580][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.375701][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.375891][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab19e08 [ 1345.375976][ T32] r4:00000000 [ 1345.376040][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1345.376153][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1345.376257][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.376364][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85227d00 [ 1345.376456][ T32] r4:00000000 [ 1345.376590][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.376737][ T32] r9:83018205 r8:84a3c800 r7:00000000 r6:83018200 r5:00001000 r4:7f049000 [ 1345.376800][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.376927][ T32] r5:00001000 r4:e06f9000 [ 1345.376975][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.377097][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.377242][ T32] r5:851c1f8c r4:851c1c00 [ 1345.377291][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.377447][ T32] r7:ddde2d40 r6:83018200 r5:851c1f8c r4:851e5200 [ 1345.377495][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.377625][ T32] r10:61c88647 r9:84a3c800 r8:851e522c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.377711][ T32] r4:851e5200 [ 1345.402268][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.402532][ T32] r10:00000000 r9:851e5200 r8:8027ed34 r7:eab25e60 r6:851e5280 r5:84a3c800 [ 1345.402600][ T32] r4:00000001 [ 1345.402650][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.402740][ T32] Exception stack(0xeab19fb0 to 0xeab19ff8) [ 1345.402826][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.402896][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.402960][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.403020][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.403066][ T32] r4:85227b80 [ 1345.403718][ T32] INFO: task kworker/1:187:4150 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1345.403798][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.403977][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.404137][ T32] Call trace: [ 1345.404210][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1345.404332][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1345.404408][ T32] r4:00000000 [ 1345.404515][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.404683][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1345.404783][ T32] 5d20: db94a000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 ** 4 printk messages dropped ** [ 1345.405130][ T32] r4:82abf1e4 ** 5 printk messages dropped ** [ 1345.405757][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1345.406088][ T32] r5:00001000 r4:dfea3000 [ 1345.406128][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.406238][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.406361][ T32] r5:84bb0b8c r4:84bb0800 [ 1345.406442][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.406584][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1345.406636][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.406759][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.406808][ T32] r4:84be0e00 [ 1345.406850][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.406955][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1345.407064][ T32] r4:00000001 [ 1345.407146][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.407237][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1345.407294][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1345.407362][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.407425][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.407490][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.407540][ T32] r4:84b85b00 [ 1345.407598][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.407658][ T32] INFO: task kworker/1:188:4153 blocked for more than 471 seconds. [ 1345.407726][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1345.423035][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.423156][ T32] task:kworker/1:188 state:D stack:0 pid:4153 tgid:4153 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.423286][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.423464][ T32] Call trace: [ 1345.423619][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1345.423740][ T32] r10:829185c4 r9:eab2dd84 r8:00000002 r7:60000113 r6:eab2dd8c r5:84a2b000 [ 1345.423812][ T32] r4:84a2b000 [ 1345.423878][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1345.424002][ T32] r5:84a2b000 r4:829185c0 [ 1345.424053][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.424168][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.424277][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab2de08 [ 1345.424335][ T32] r4:00000000 [ 1345.424382][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1345.424526][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1345.424635][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.424734][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85227d80 [ 1345.424785][ T32] r4:00000000 [ 1345.424826][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.424942][ T32] r9:83018205 r8:84a2b000 r7:00000000 r6:83018200 r5:00001000 r4:7f077000 [ 1345.425028][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.425173][ T32] r5:00001000 r4:e070d000 ** 3 printk messages dropped ** [ 1345.425604][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 8 printk messages dropped ** [ 1345.426363][ T32] Exception stack(0xeab2dfb0 to 0xeab2dff8) ** 3 printk messages dropped ** [ 1345.426639][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1345.449362][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 ** 10 printk messages dropped ** [ 1345.450208][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 ** 5 printk messages dropped ** [ 1345.450690][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1345.450747][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.450879][ T32] r5:00001000 r4:dfea3000 [ 1345.451063][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.451185][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.451335][ T32] r5:84bb0b8c r4:84bb0800 [ 1345.451385][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.451572][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1345.451632][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.451758][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.451808][ T32] r4:84be0e00 [ 1345.451870][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.451991][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1345.452042][ T32] r4:00000001 [ 1345.452088][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.452210][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1345.452321][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1345.452395][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.452454][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.452556][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.452616][ T32] r4:84b85b00 [ 1345.452667][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.452811][ T32] INFO: task kworker/1:189:4155 blocked for more than 471 seconds. [ 1345.452917][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1345.452977][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.453021][ T32] task:kworker/1:189 state:D stack:0 pid:4155 tgid:4155 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.453137][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.453245][ T32] Call trace: [ 1345.453402][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1345.453507][ T32] r10:829185c4 r9:eab35d84 r8:00000002 r7:60000013 r6:eab35d8c r5:84a2d400 [ 1345.453654][ T32] r4:84a2d400 [ 1345.453716][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1345.453797][ T32] r5:84a2d400 r4:829185c0 [ 1345.453897][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.454078][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.454189][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab35e08 [ 1345.454239][ T32] r4:00000000 [ 1345.454304][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1345.454398][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1345.454634][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.454738][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8519b3c0 [ 1345.454788][ T32] r4:00000000 [ 1345.454828][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.454947][ T32] r9:83018205 r8:84a2d400 r7:00000000 r6:83018200 r5:00001000 r4:7f085000 [ 1345.455030][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.455146][ T32] r5:00001000 r4:ea8c1000 [ 1345.455188][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.455332][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.455489][ T32] r5:851c3f8c r4:851c3c00 [ 1345.455534][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.455669][ T32] r7:ddde2d40 r6:83018200 r5:851c3f8c r4:851e5380 [ 1345.455718][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.455854][ T32] r10:61c88647 r9:84a2d400 r8:851e53ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 6 printk messages dropped ** [ 1345.456433][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1345.456709][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.456797][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.456863][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.456908][ T32] r4:85227b40 [ 1345.457470][ T32] INFO: task kworker/1:189:4155 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1345.457555][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.457794][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.481467][ T32] Call trace: [ 1345.481637][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1345.481781][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1345.481836][ T32] r4:00000000 [ 1345.481881][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.481971][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1345.482082][ T32] 5d20: dc113000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1345.482218][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1345.482319][ T32] 5d60: 80070113 ffffffff [ 1345.482384][ T32] r5:80070113 r4:80239bd0 [ 1345.482585][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.482691][ T32] r4:82abf1e4 [ 1345.482736][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.482847][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1345.482905][ T32] r4:dffd5dc0 [ 1345.482950][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.483052][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1345.483118][ T32] r4:00000000 [ 1345.483191][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.483315][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1345.483432][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.483588][ T32] r5:00001000 r4:dfea3000 [ 1345.483780][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.483927][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.484076][ T32] r5:84bb0b8c r4:84bb0800 [ 1345.484129][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.484265][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1345.484316][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.484511][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.488273][ T32] r4:84be0e00 [ 1345.508630][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.508854][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1345.508925][ T32] r4:00000001 [ 1345.508983][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.509093][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1345.509178][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1345.509259][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.509355][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.509439][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.509503][ T32] r4:84b85b00 [ 1345.509571][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.509651][ T32] INFO: task kworker/1:190:4156 blocked for more than 471 seconds. [ 1345.509731][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1345.509798][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.509857][ T32] task:kworker/1:190 state:D stack:0 pid:4156 tgid:4156 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.509998][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.510135][ T32] Call trace: [ 1345.510232][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1345.510369][ T32] r10:829185c4 r9:eab39d84 r8:00000002 r7:60000013 r6:eab39d8c r5:84a2e000 [ 1345.510434][ T32] r4:84a2e000 [ 1345.510493][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1345.510603][ T32] r5:84a2e000 r4:829185c0 [ 1345.510663][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.510774][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.510892][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab39e08 [ 1345.510948][ T32] r4:00000000 [ 1345.511001][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1345.511095][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1345.511203][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.511332][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851a5700 [ 1345.511393][ T32] r4:00000000 [ 1345.511446][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.511592][ T32] r9:83018205 r8:84a2e000 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1345.511659][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.511779][ T32] r5:00001000 r4:e0771000 [ 1345.511823][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.511952][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 1 printk messages dropped ** [ 1345.512182][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 8 printk messages dropped ** [ 1345.513212][ T32] Exception stack(0xeab39fb0 to 0xeab39ff8) [ 1345.513347][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.513417][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.513479][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.513542][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.513613][ T32] r4:85227ec0 [ 1345.514377][ T32] INFO: task kworker/1:190:4156 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1345.514459][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.516112][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.516341][ T32] Call trace: [ 1345.516428][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1345.516586][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1345.516645][ T32] r4:00000000 [ 1345.516730][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.516826][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1345.516897][ T32] 5d20: dc115000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1345.516964][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1345.517021][ T32] 5d60: 80070113 ffffffff [ 1345.517201][ T32] r5:80070113 r4:80239bd0 [ 1345.517259][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.517359][ T32] r4:82abf1e4 [ 1345.517411][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.517512][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1345.517576][ T32] r4:dffd5dc0 [ 1345.517624][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.556056][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1345.556143][ T32] r4:00000000 [ 1345.556191][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.556346][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1345.556406][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.556589][ T32] r5:00001000 r4:dfea3000 [ 1345.556676][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.556802][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.556928][ T32] r5:84bb0b8c r4:84bb0800 [ 1345.556975][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.557102][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1345.557149][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.557274][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.557339][ T32] r4:84be0e00 [ 1345.557418][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.557826][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1345.578581][ T32] r4:00000001 [ 1345.578698][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.578844][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1345.578912][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1345.579068][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.579141][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.579320][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.579396][ T32] r4:84b85b00 [ 1345.579455][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.579537][ T32] INFO: task kworker/0:330:4158 blocked for more than 472 seconds. [ 1345.579622][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1345.579679][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.579722][ T32] task:kworker/0:330 state:D stack:0 pid:4158 tgid:4158 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.579902][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.580080][ T32] Call trace: [ 1345.580291][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1345.580410][ T32] r10:829185c4 r9:eab41d84 r8:00000002 r7:60000113 r6:eab41d8c r5:84a2ec00 [ 1345.580491][ T32] r4:84a2ec00 [ 1345.580544][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1345.580684][ T32] r5:84a2ec00 r4:829185c0 [ 1345.580748][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.580836][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.580994][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab41e08 [ 1345.581114][ T32] r4:00000000 [ 1345.581166][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1345.581252][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1345.581348][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.581440][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8519e980 [ 1345.581488][ T32] r4:00000000 [ 1345.581528][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.581643][ T32] r9:83018005 r8:84a2ec00 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1345.581694][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.582012][ T32] r5:00001000 r4:ea8f3000 [ 1345.582105][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.582323][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.582473][ T32] r5:8515bb8c r4:8515b800 [ 1345.582561][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.582728][ T32] r7:dddced40 r6:83018000 r5:8515bb8c r4:85232f80 [ 1345.582802][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.582966][ T32] r10:61c88647 r9:84a2ec00 r8:85232fac r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.583060][ T32] r4:85232f80 [ 1345.583134][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.583248][ T32] r10:00000000 r9:85232f80 r8:8027ed34 r7:ea9a1e60 r6:85232400 r5:84a2ec00 [ 1345.583300][ T32] r4:00000001 [ 1345.583354][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.583438][ T32] Exception stack(0xeab41fb0 to 0xeab41ff8) [ 1345.583493][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.583547][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.583607][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.583672][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.583725][ T32] r4:84761640 [ 1345.584305][ T32] INFO: task kworker/0:330:4158 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1345.584396][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.584618][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.584783][ T32] Call trace: [ 1345.584959][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1345.585132][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1345.585191][ T32] r4:00000000 [ 1345.585230][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.585306][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1345.585403][ T32] 5d20: dcf74000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1345.585479][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1345.585529][ T32] 5d60: 80070113 ffffffff [ 1345.585583][ T32] r5:80070113 r4:80239bd0 [ 1345.585624][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.585709][ T32] r4:82abf1e4 [ 1345.585754][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.585869][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1345.585923][ T32] r4:dffd5dc0 [ 1345.585967][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.586088][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1345.586144][ T32] r4:00000000 [ 1345.586193][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.586405][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1345.586516][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.586638][ T32] r5:00001000 r4:dfea3000 [ 1345.586684][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.586795][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.586929][ T32] r5:84bb0b8c r4:84bb0800 [ 1345.586978][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.587108][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1345.587157][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.587301][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.587389][ T32] r4:84be0e00 [ 1345.587458][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.587581][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1345.587628][ T32] r4:00000001 [ 1345.587668][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.587740][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1345.587894][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1345.608775][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.608894][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.608978][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.609065][ T32] r4:84b85b00 [ 1345.609276][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.609382][ T32] INFO: task kworker/1:191:4159 blocked for more than 472 seconds. [ 1345.609482][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1345.609550][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.609606][ T32] task:kworker/1:191 state:D stack:0 pid:4159 tgid:4159 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.609742][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.609894][ T32] Call trace: [ 1345.610009][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1345.610136][ T32] r10:829185c4 r9:eab45d84 r8:00000002 r7:60000113 r6:eab45d8c r5:84a2c800 [ 1345.610220][ T32] r4:84a2c800 [ 1345.610279][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1345.610390][ T32] r5:84a2c800 r4:829185c0 [ 1345.610443][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.610544][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.610663][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab45e08 [ 1345.610750][ T32] r4:00000000 [ 1345.610807][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1345.610946][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1345.611059][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.611170][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8522dc40 [ 1345.611228][ T32] r4:00000000 [ 1345.613613][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.613814][ T32] r9:83018205 r8:84a2c800 r7:00000000 r6:83018200 r5:00001000 r4:7f07d000 [ 1345.613944][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.614091][ T32] r5:00001000 r4:e47b1000 [ 1345.614172][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.614319][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.614481][ T32] r5:851c2f8c r4:851c2c00 [ 1345.615861][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.616107][ T32] r7:ddde2d40 r6:83018200 r5:851c2f8c r4:851e5480 [ 1345.616213][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.616356][ T32] r10:61c88647 r9:84a2c800 r8:851e54ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.616408][ T32] r4:851e5480 [ 1345.616450][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.616600][ T32] r10:00000000 r9:851e5480 r8:8027ed34 r7:eab35e60 r6:85198000 r5:84a2c800 [ 1345.616672][ T32] r4:00000001 [ 1345.616722][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.616807][ T32] Exception stack(0xeab45fb0 to 0xeab45ff8) [ 1345.616867][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1345.617105][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.617177][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.617236][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.617282][ T32] r4:8522df80 [ 1345.642823][ T32] INFO: task kworker/1:191:4159 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1345.643026][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.643206][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.643554][ T32] Call trace: [ 1345.643637][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1345.643764][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1345.643862][ T32] r4:00000000 [ 1345.643952][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.644083][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1345.644167][ T32] 5d20: dd1c7000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1345.644492][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1345.644629][ T32] 5d60: 80070113 ffffffff [ 1345.644717][ T32] r5:80070113 r4:80239bd0 [ 1345.644789][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.644904][ T32] r4:82abf1e4 [ 1345.645030][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.645152][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1345.645210][ T32] r4:dffd5dc0 [ 1345.645257][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.645387][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1345.645484][ T32] r4:00000000 [ 1345.645549][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.645684][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1345.645740][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.645855][ T32] r5:00001000 r4:dfea3000 [ 1345.646070][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.690729][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.690941][ T32] r5:84bb0b8c r4:84bb0800 [ 1345.690997][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.691141][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1345.691195][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.691344][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.691403][ T32] r4:84be0e00 [ 1345.691453][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.691632][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1345.691718][ T32] r4:00000001 [ 1345.691772][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.691867][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1345.691941][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1345.692012][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.692078][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.692183][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.692240][ T32] r4:84b85b00 [ 1345.692374][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.692530][ T32] INFO: task kworker/1:192:4161 blocked for more than 472 seconds. [ 1345.692670][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1345.692749][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.692806][ T32] task:kworker/1:192 state:D stack:0 pid:4161 tgid:4161 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.692933][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.693054][ T32] Call trace: [ 1345.693129][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1345.693238][ T32] r10:829185c4 r9:eab4dd84 r8:00000002 r7:60000013 r6:eab4dd8c r5:84a2bc00 [ 1345.693293][ T32] r4:84a2bc00 [ 1345.693355][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1345.693447][ T32] r5:84a2bc00 r4:829185c0 [ 1345.693498][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.693595][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.693705][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab4de08 [ 1345.693760][ T32] r4:00000000 [ 1345.693809][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1345.693931][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1345.694045][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.694149][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8519b000 [ 1345.694203][ T32] r4:00000000 [ 1345.694252][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.694385][ T32] r9:83018205 r8:84a2bc00 r7:00000000 r6:83018200 r5:00001000 r4:7f07f000 [ 1345.694441][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.694565][ T32] r5:00001000 r4:e47fd000 [ 1345.694619][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.694744][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.694876][ T32] r5:851c338c r4:851c3000 [ 1345.694926][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.695059][ T32] r7:ddde2d40 r6:83018200 r5:851c338c r4:851e5500 [ 1345.695105][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.695228][ T32] r10:61c88647 r9:84a2bc00 r8:851e552c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.695276][ T32] r4:851e5500 [ 1345.695328][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.695440][ T32] r10:00000000 r9:851e5500 r8:8027ed34 r7:eab35e60 r6:85198080 r5:84a2bc00 [ 1345.695501][ T32] r4:00000001 [ 1345.695543][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.695633][ T32] Exception stack(0xeab4dfb0 to 0xeab4dff8) [ 1345.695696][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1345.695758][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.695826][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.695891][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.695944][ T32] r4:8519b040 [ 1345.696582][ T32] INFO: task kworker/1:192:4161 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1345.696664][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.696797][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.696922][ T32] Call trace: [ 1345.696989][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1345.697163][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1345.697237][ T32] r4:00000000 [ 1345.697285][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.697390][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1345.697465][ T32] 5d20: dd32e000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1345.697535][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1345.697594][ T32] 5d60: 80070113 ffffffff [ 1345.697679][ T32] r5:80070113 r4:80239bd0 [ 1345.697788][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.706685][ T32] r4:82abf1e4 [ 1345.706762][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.706960][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1345.707008][ T32] r4:dffd5dc0 [ 1345.707049][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.707555][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1345.707645][ T32] r4:00000000 [ 1345.707719][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.722520][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1345.722609][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.722740][ T32] r5:00001000 r4:dfea3000 [ 1345.722775][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.722872][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.722972][ T32] r5:84bb0b8c r4:84bb0800 [ 1345.723007][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.723112][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1345.723148][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.723246][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.723286][ T32] r4:84be0e00 [ 1345.723321][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.723416][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1345.723455][ T32] r4:00000001 [ 1345.723488][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.723555][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1345.723612][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1345.723661][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.723705][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.723755][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.723792][ T32] r4:84b85b00 [ 1345.723830][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.723880][ T32] INFO: task kworker/1:193:4163 blocked for more than 472 seconds. [ 1345.723937][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1345.723981][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.724020][ T32] task:kworker/1:193 state:D stack:0 pid:4163 tgid:4163 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.724112][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.724203][ T32] Call trace: [ 1345.724259][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1345.724344][ T32] r10:829185c4 r9:eab55d84 r8:00000002 r7:60000113 r6:eab55d8c r5:844d0c00 [ 1345.724387][ T32] r4:844d0c00 [ 1345.724423][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1345.724529][ T32] r5:844d0c00 r4:829185c0 [ 1345.724577][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.724650][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.724732][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab55e08 [ 1345.724771][ T32] r4:00000000 [ 1345.724805][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1345.724872][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1345.724941][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.725124][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8519b180 [ 1345.725258][ T32] r4:00000000 [ 1345.725301][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.725396][ T32] r9:83018205 r8:844d0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f081000 [ 1345.725436][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.725616][ T32] r5:00001000 r4:ea881000 [ 1345.725734][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.725838][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.725939][ T32] r5:851c378c r4:851c3400 [ 1345.725994][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.726146][ T32] r7:ddde2d40 r6:83018200 r5:851c378c r4:851e5580 [ 1345.726188][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.726292][ T32] r10:61c88647 r9:844d0c00 r8:851e55ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.726334][ T32] r4:851e5580 [ 1345.726371][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.726468][ T32] r10:00000000 r9:851e5580 r8:8027ed34 r7:eab35e60 r6:85198100 r5:844d0c00 [ 1345.726509][ T32] r4:00000001 [ 1345.726575][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.726707][ T32] Exception stack(0xeab55fb0 to 0xeab55ff8) [ 1345.726796][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1345.726851][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.726922][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.727051][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.727097][ T32] r4:8519b1c0 [ 1345.727617][ T32] INFO: task kworker/1:193:4163 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1345.727711][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.758672][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.758840][ T32] Call trace: [ 1345.758920][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1345.759038][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1345.759096][ T32] r4:00000000 [ 1345.759146][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.759238][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1345.759311][ T32] 5d20: dd6a8000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1345.759387][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1345.759448][ T32] 5d60: 80070113 ffffffff [ 1345.759509][ T32] r5:80070113 r4:80239bd0 [ 1345.759560][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.759673][ T32] r4:82abf1e4 [ 1345.759725][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.759832][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1345.759888][ T32] r4:dffd5dc0 [ 1345.759935][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.760029][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1345.760079][ T32] r4:00000000 [ 1345.760127][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.760246][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1345.760298][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.760424][ T32] r5:00001000 r4:dfea3000 [ 1345.760500][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.760640][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.760780][ T32] r5:84bb0b8c r4:84bb0800 [ 1345.760831][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.760974][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1345.761028][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.761166][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.761222][ T32] r4:84be0e00 [ 1345.761272][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.761405][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1345.761461][ T32] r4:00000001 [ 1345.761510][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.761630][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1345.761711][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1345.761785][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.761852][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.761922][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.761977][ T32] r4:84b85b00 [ 1345.762033][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.762103][ T32] INFO: task kworker/1:194:4165 blocked for more than 472 seconds. [ 1345.762179][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1345.762239][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.762297][ T32] task:kworker/1:194 state:D stack:0 pid:4165 tgid:4165 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.762420][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.762536][ T32] Call trace: [ 1345.762629][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1345.762737][ T32] r10:829185c4 r9:eab5dd84 r8:00000002 r7:60000013 r6:eab5dd8c r5:844d0000 [ 1345.762793][ T32] r4:844d0000 [ 1345.762844][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1345.762939][ T32] r5:844d0000 r4:829185c0 [ 1345.762990][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.763083][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.763192][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab5de08 [ 1345.763245][ T32] r4:00000000 [ 1345.763291][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1345.763385][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1345.763473][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.763584][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8519b300 [ 1345.763641][ T32] r4:00000000 [ 1345.763689][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.763808][ T32] r9:83018205 r8:844d0000 r7:00000000 r6:83018200 r5:00001000 r4:7f083000 [ 1345.763861][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.763986][ T32] r5:00001000 r4:ea8b1000 [ 1345.764036][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.764162][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.764297][ T32] r5:851c3b8c r4:851c3800 [ 1345.764350][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.764520][ T32] r7:ddde2d40 r6:83018200 r5:851c3b8c r4:851e5600 [ 1345.764584][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.764726][ T32] r10:61c88647 r9:844d0000 r8:851e562c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.764783][ T32] r4:851e5600 [ 1345.764832][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.764957][ T32] r10:00000000 r9:851e5600 r8:8027ed34 r7:eab35e60 r6:85198180 r5:844d0000 [ 1345.765008][ T32] r4:00000001 [ 1345.765048][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.765135][ T32] Exception stack(0xeab5dfb0 to 0xeab5dff8) [ 1345.765197][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1345.765261][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.765323][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.765384][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.765433][ T32] r4:8519b140 [ 1345.766064][ T32] INFO: task kworker/1:194:4165 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1345.766151][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.766293][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.766427][ T32] Call trace: [ 1345.766500][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1345.766625][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1345.766684][ T32] r4:00000000 [ 1345.766732][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.766824][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1345.766895][ T32] 5d20: dd6a8000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1345.766962][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1345.767020][ T32] 5d60: 80070113 ffffffff [ 1345.767073][ T32] r5:80070113 r4:80239bd0 [ 1345.767118][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) ** 16 printk messages dropped ** [ 1345.799735][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 21 printk messages dropped ** [ 1345.802694][ T32] r4:844d1800 ** 4 printk messages dropped ** [ 1345.803125][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab65e08 [ 1345.803183][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1345.803456][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1345.804180][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 1 printk messages dropped ** [ 1345.804361][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.804514][ T32] r7:ddde2d40 r6:83018200 r5:851c4b8c r4:851e5680 [ 1345.804561][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.804693][ T32] r10:61c88647 r9:844d1800 r8:851e56ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.804745][ T32] r4:851e5680 [ 1345.804793][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.804915][ T32] r10:00000000 r9:851e5680 r8:8027ed34 r7:eab35e60 r6:85198200 r5:844d1800 [ 1345.804967][ T32] r4:00000001 [ 1345.805016][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.805101][ T32] Exception stack(0xeab65fb0 to 0xeab65ff8) [ 1345.805190][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1345.805306][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.805381][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.805448][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.805501][ T32] r4:8519b240 ** 17 printk messages dropped ** [ 1345.839342][ T32] r4:dffd5dc0 ** 2 printk messages dropped ** [ 1345.839596][ T32] r4:00000000 [ 1345.839738][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.839858][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1345.839908][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.840052][ T32] r5:00001000 r4:dfea3000 [ 1345.840105][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.840246][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.840382][ T32] r5:84bb0b8c r4:84bb0800 [ 1345.840429][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.840645][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1345.840704][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.840890][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 31 printk messages dropped ** [ 1345.844168][ T32] r4:00000000 [ 1345.844212][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.844323][ T32] r9:83018205 r8:844d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f0a1000 [ 1345.844398][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.844733][ T32] r5:00001000 r4:ea913000 [ 1345.844816][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.844942][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.845067][ T32] r5:851c438c r4:851c4000 [ 1345.845111][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.845318][ T32] r7:ddde2d40 r6:83018200 r5:851c438c r4:851e5700 [ 1345.845376][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.845503][ T32] r10:61c88647 r9:844d3000 r8:851e572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 2 printk messages dropped ** [ 1345.845768][ T32] r10:00000000 r9:851e5700 r8:8027ed34 r7:eab65e60 r6:85198280 r5:844d3000 ** 6 printk messages dropped ** [ 1345.847408][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 4 printk messages dropped ** [ 1345.939510][ T32] Call trace: ** 4 printk messages dropped ** [ 1345.939941][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) ** 8 printk messages dropped ** [ 1345.940818][ T32] r4:dffd5dc0 ** 2 printk messages dropped ** [ 1345.941032][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1345.941728][ T32] r5:84bb0b8c r4:84bb0800 ** 6 printk messages dropped ** [ 1345.942396][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 ** 7 printk messages dropped ** [ 1345.942948][ T32] r4:84b85b00 ** 3 printk messages dropped ** [ 1345.943195][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 10 printk messages dropped ** [ 1345.944211][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab1de08 [ 1345.944281][ T32] r4:00000000 [ 1345.944340][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1345.944487][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1345.944591][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.944718][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8519ea80 [ 1345.944835][ T32] r4:00000000 [ 1345.944888][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.944999][ T32] r9:83018005 r8:844d3c00 r7:00000000 r6:83018000 r5:00001000 r4:7f09f000 [ 1345.945063][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.945181][ T32] r5:00001000 r4:ea905000 [ 1345.945224][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.945338][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.945469][ T32] r5:8515bf8c r4:8515bc00 [ 1345.945515][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.946685][ T32] r7:dddced40 r6:83018000 r5:8515bf8c r4:85198300 ** 1 printk messages dropped ** [ 1345.946934][ T32] r10:61c88647 r9:844d3c00 r8:8519832c r7:82804d40 r6:dddced40 r5:dddced60 ** 2 printk messages dropped ** [ 1345.947168][ T32] r10:00000000 r9:85198300 r8:8027ed34 r7:ea9a1e60 r6:85198380 r5:844d3c00 [ 1345.947219][ T32] r4:00000001 [ 1345.947293][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.947391][ T32] Exception stack(0xeab1dfb0 to 0xeab1dff8) [ 1345.947453][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1345.947511][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.947573][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.947638][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.947685][ T32] r4:8519ea00 [ 1345.980156][ T32] INFO: task kworker/0:331:4172 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1345.980342][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.980523][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.980717][ T32] Call trace: [ 1345.980841][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1345.980962][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1345.981014][ T32] r4:00000000 [ 1345.981060][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.981148][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1345.981304][ T32] 5d20: de954000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1345.981451][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1345.981515][ T32] 5d60: 80070113 ffffffff [ 1345.981581][ T32] r5:80070113 r4:80239bd0 [ 1345.981687][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.981794][ T32] r4:82abf1e4 [ 1345.981840][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.981931][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1345.982017][ T32] r4:dffd5dc0 [ 1345.982100][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.982207][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1345.982258][ T32] r4:00000000 [ 1345.982304][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.982515][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1345.982589][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.982784][ T32] r5:00001000 r4:dfea3000 [ 1345.982876][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.983005][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.983136][ T32] r5:84bb0b8c r4:84bb0800 [ 1345.983179][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.983309][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1345.983394][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.983535][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.983630][ T32] r4:84be0e00 [ 1345.983716][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.983870][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1345.983963][ T32] r4:00000001 [ 1345.984040][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.984210][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1345.984311][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1345.984384][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.984444][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.984609][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.984670][ T32] r4:84b85b00 [ 1345.984723][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.984791][ T32] INFO: task kworker/0:332:4173 blocked for more than 472 seconds. [ 1345.984861][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1345.984912][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.984956][ T32] task:kworker/0:332 state:D stack:0 pid:4173 tgid:4173 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.985061][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.985215][ T32] Call trace: [ 1345.985289][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1345.985383][ T32] r10:829185c4 r9:eab61d84 r8:00000002 r7:60000113 r6:eab61d8c r5:844d4800 [ 1345.985470][ T32] r4:844d4800 [ 1345.985526][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1345.985619][ T32] r5:844d4800 r4:829185c0 [ 1345.985663][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.985752][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.985852][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab61e08 [ 1345.985902][ T32] r4:00000000 [ 1345.985947][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1345.986174][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1345.986884][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 1 printk messages dropped ** [ 1345.987055][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.987179][ T32] r7:dddced40 r6:83018000 r5:85260f8c r4:85198400 [ 1345.987243][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.987380][ T32] r10:61c88647 r9:844d4800 r8:8519842c r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.987431][ T32] r4:85198400 [ 1345.987472][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.987592][ T32] r10:00000000 r9:85198400 r8:8027ed34 r7:ea9a1e60 r6:85198480 r5:844d4800 [ 1345.987724][ T32] r4:00000001 [ 1346.018554][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.018716][ T32] Exception stack(0xeab61fb0 to 0xeab61ff8) [ 1346.018782][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.018882][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.018989][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.019101][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.019167][ T32] r4:8519ea00 [ 1346.019790][ T32] INFO: task kworker/0:332:4173 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1346.019874][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.020009][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.020168][ T32] Call trace: [ 1346.020357][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1346.020515][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1346.020586][ T32] r4:00000000 [ 1346.020633][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.020720][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1346.020816][ T32] 5d20: dede6000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1346.020888][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1346.020942][ T32] 5d60: 80070113 ffffffff [ 1346.020992][ T32] r5:80070113 r4:80239bd0 [ 1346.021034][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.021122][ T32] r4:82abf1e4 [ 1346.021167][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.021257][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1346.021347][ T32] r4:dffd5dc0 [ 1346.021401][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.021497][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1346.021548][ T32] r4:00000000 [ 1346.021598][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.021769][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1346.021837][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.021957][ T32] r5:00001000 r4:dfea3000 [ 1346.022036][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.022160][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.022284][ T32] r5:84bb0b8c r4:84bb0800 [ 1346.022333][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.022464][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1346.022510][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.022648][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.022731][ T32] r4:84be0e00 [ 1346.022861][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.022983][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1346.023053][ T32] r4:00000001 [ 1346.023102][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.023216][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1346.023372][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1346.023445][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.023528][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.023607][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.023726][ T32] r4:84b85b00 [ 1346.023781][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.023841][ T32] INFO: task kworker/1:197:4175 blocked for more than 472 seconds. [ 1346.023907][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1346.024008][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.024060][ T32] task:kworker/1:197 state:D stack:0 pid:4175 tgid:4175 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.024194][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.024304][ T32] Call trace: [ 1346.024381][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1346.024503][ T32] r10:829185c4 r9:eab71d84 r8:00000002 r7:60000113 r6:eab71d8c r5:844d6000 [ 1346.024570][ T32] r4:844d6000 [ 1346.024619][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1346.024735][ T32] r5:844d6000 r4:829185c0 [ 1346.024784][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.024879][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.024983][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab71e08 [ 1346.025036][ T32] r4:00000000 [ 1346.025111][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1346.025204][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1346.025286][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.025379][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8519b740 [ 1346.025428][ T32] r4:00000000 [ 1346.025471][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.025580][ T32] r9:83018205 r8:844d6000 r7:00000000 r6:83018200 r5:00001000 r4:7f0a3000 [ 1346.025633][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.025752][ T32] r5:00001000 r4:ea921000 [ 1346.025813][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.025932][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.026120][ T32] r5:851c478c r4:851c4400 [ 1346.026175][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.026296][ T32] r7:ddde2d40 r6:83018200 r5:851c478c r4:851e5780 [ 1346.026353][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.026490][ T32] r10:61c88647 r9:844d6000 r8:851e57ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.026538][ T32] r4:851e5780 [ 1346.026592][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.026705][ T32] r10:00000000 r9:851e5780 r8:8027ed34 r7:eab65e60 r6:85198500 r5:844d6000 [ 1346.026754][ T32] r4:00000001 [ 1346.026797][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.026882][ T32] Exception stack(0xeab71fb0 to 0xeab71ff8) [ 1346.026943][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.027003][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.027062][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.027124][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.027173][ T32] r4:8519b640 [ 1346.027574][ T32] INFO: task kworker/1:197:4175 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1346.027766][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.052404][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.052693][ T32] Call trace: [ 1346.052810][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1346.052951][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1346.053033][ T32] r4:00000000 [ 1346.053085][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.053218][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1346.053297][ T32] 5d20: df02e000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1346.053365][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1346.053420][ T32] 5d60: 80070113 ffffffff [ 1346.053478][ T32] r5:80070113 r4:80239bd0 [ 1346.053524][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.053623][ T32] r4:82abf1e4 [ 1346.053668][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.053765][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1346.053828][ T32] r4:dffd5dc0 [ 1346.053882][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.053990][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1346.054041][ T32] r4:00000000 [ 1346.054084][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.054200][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1346.054252][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.054372][ T32] r5:00001000 r4:dfea3000 [ 1346.054419][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.054538][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.054672][ T32] r5:84bb0b8c r4:84bb0800 [ 1346.054861][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.055024][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1346.055075][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.055198][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.055249][ T32] r4:84be0e00 [ 1346.055295][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.055409][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1346.055458][ T32] r4:00000001 [ 1346.055505][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.055635][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1346.055703][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1346.055780][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.055845][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.055960][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.056050][ T32] r4:84b85b00 [ 1346.056126][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.056218][ T32] INFO: task kworker/1:198:4178 blocked for more than 472 seconds. [ 1346.056306][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1346.056396][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.056456][ T32] task:kworker/1:198 state:D stack:0 pid:4178 tgid:4178 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.056622][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.056768][ T32] Call trace: [ 1346.056837][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1346.056930][ T32] r10:829185c4 r9:eab7dd84 r8:00000002 r7:60000113 r6:eab7dd8c r5:844d2400 [ 1346.057013][ T32] r4:844d2400 [ 1346.057152][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1346.057287][ T32] r5:844d2400 r4:829185c0 [ 1346.057348][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.057443][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.057541][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab7de08 [ 1346.057600][ T32] r4:00000000 [ 1346.057695][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1346.073275][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1346.073470][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.073585][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8519bd00 [ 1346.073640][ T32] r4:00000000 [ 1346.073717][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.073868][ T32] r9:83018205 r8:844d2400 r7:00000000 r6:83018200 r5:00001000 r4:7f0ad000 [ 1346.073933][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.074057][ T32] r5:00001000 r4:ea9a3000 [ 1346.074101][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.074247][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.074389][ T32] r5:851c578c r4:851c5400 [ 1346.074454][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.074631][ T32] r7:ddde2d40 r6:83018200 r5:851c578c r4:851e5800 [ 1346.074688][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.074883][ T32] r10:61c88647 r9:844d2400 r8:851e582c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.074955][ T32] r4:851e5800 [ 1346.075002][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.075119][ T32] r10:00000000 r9:851e5800 r8:8027ed34 r7:eab65e60 r6:85198580 r5:844d2400 [ 1346.075172][ T32] r4:00000001 [ 1346.075217][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.075303][ T32] Exception stack(0xeab7dfb0 to 0xeab7dff8) [ 1346.075368][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1346.075514][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.075596][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.075660][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.075708][ T32] r4:8519b900 [ 1346.076305][ T32] INFO: task kworker/1:198:4178 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1346.076394][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.076613][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.076744][ T32] Call trace: [ 1346.076857][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1346.077041][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1346.077147][ T32] r4:00000000 [ 1346.077202][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.077316][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1346.077394][ T32] 5d20: df14c000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1346.077482][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1346.077571][ T32] 5d60: 80070113 ffffffff [ 1346.077700][ T32] r5:80070113 r4:80239bd0 [ 1346.095827][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.096103][ T32] r4:82abf1e4 [ 1346.096193][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.096296][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1346.096354][ T32] r4:dffd5dc0 [ 1346.096398][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.096534][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1346.096600][ T32] r4:00000000 [ 1346.096677][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.096799][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1346.096850][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.097072][ T32] r5:00001000 r4:dfea3000 [ 1346.097126][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.097248][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.097380][ T32] r5:84bb0b8c r4:84bb0800 [ 1346.097426][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.097675][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1346.097736][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.112158][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.112361][ T32] r4:84be0e00 [ 1346.112424][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.112631][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1346.112685][ T32] r4:00000001 [ 1346.112731][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.112884][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1346.112959][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1346.113074][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.113142][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.113252][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.113402][ T32] r4:84b85b00 [ 1346.113458][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.113523][ T32] INFO: task kworker/1:199:4179 blocked for more than 472 seconds. [ 1346.113610][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1346.113674][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.113723][ T32] task:kworker/1:199 state:D stack:0 pid:4179 tgid:4179 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.113841][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.113956][ T32] Call trace: [ 1346.114066][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1346.114171][ T32] r10:829185c4 r9:eab81d84 r8:00000002 r7:60000113 r6:eab81d8c r5:844d6c00 [ 1346.114223][ T32] r4:844d6c00 [ 1346.114266][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1346.114358][ T32] r5:844d6c00 r4:829185c0 [ 1346.114402][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.114511][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.114637][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab81e08 [ 1346.114724][ T32] r4:00000000 [ 1346.114796][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1346.114920][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1346.115015][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.115143][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8519b940 [ 1346.115202][ T32] r4:00000000 [ 1346.115250][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.115402][ T32] r9:83018205 r8:844d6c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0a7000 [ 1346.115461][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.115625][ T32] r5:00001000 r4:ea939000 [ 1346.115682][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.115823][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.115999][ T32] r5:851c4f8c r4:851c4c00 [ 1346.116085][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.116269][ T32] r7:ddde2d40 r6:83018200 r5:851c4f8c r4:851e5880 [ 1346.116387][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.116546][ T32] r10:61c88647 r9:844d6c00 r8:851e58ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.116606][ T32] r4:851e5880 [ 1346.116652][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.116805][ T32] r10:00000000 r9:851e5880 r8:8027ed34 r7:eab7de60 r6:85198600 r5:844d6c00 [ 1346.116894][ T32] r4:00000001 [ 1346.116942][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.117026][ T32] Exception stack(0xeab81fb0 to 0xeab81ff8) [ 1346.117119][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.117189][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.117249][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.117321][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.117373][ T32] r4:8519ba80 [ 1346.132208][ T32] INFO: task kworker/1:199:4179 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1346.132389][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.132620][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.132769][ T32] Call trace: [ 1346.132839][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1346.132950][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1346.133064][ T32] r4:00000000 [ 1346.133137][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.133230][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1346.133298][ T32] 5d20: df67c000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1346.133368][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1346.133421][ T32] 5d60: 80070113 ffffffff [ 1346.133472][ T32] r5:80070113 r4:80239bd0 [ 1346.133520][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.133622][ T32] r4:82abf1e4 [ 1346.133668][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.133761][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1346.133844][ T32] r4:dffd5dc0 [ 1346.133896][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.134026][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1346.134099][ T32] r4:00000000 [ 1346.134149][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.134275][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1346.134349][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.134504][ T32] r5:00001000 r4:dfea3000 [ 1346.134557][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.134727][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.134859][ T32] r5:84bb0b8c r4:84bb0800 [ 1346.134935][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.135066][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1346.135135][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.135260][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.135305][ T32] r4:84be0e00 [ 1346.135350][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.135461][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1346.135611][ T32] r4:00000001 [ 1346.135668][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.135784][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1346.135855][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1346.135919][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.135980][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.136077][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.136165][ T32] r4:84b85b00 [ 1346.136239][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.136307][ T32] INFO: task kworker/1:200:4181 blocked for more than 472 seconds. [ 1346.136379][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1346.136435][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.136514][ T32] task:kworker/1:200 state:D stack:0 pid:4181 tgid:4181 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.136630][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.136783][ T32] Call trace: [ 1346.136873][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1346.136976][ T32] r10:829185c4 r9:eab89d84 r8:00000002 r7:60000113 r6:eab89d8c r5:844d5400 [ 1346.137028][ T32] r4:844d5400 [ 1346.137153][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1346.137261][ T32] r5:844d5400 r4:829185c0 [ 1346.137305][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.137399][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.137500][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab89e08 [ 1346.137577][ T32] r4:00000000 [ 1346.137643][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1346.137773][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1346.158693][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.158909][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8519bac0 [ 1346.158973][ T32] r4:00000000 [ 1346.159019][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.159169][ T32] r9:83018205 r8:844d5400 r7:00000000 r6:83018200 r5:00001000 r4:7f0a9000 [ 1346.159249][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.159385][ T32] r5:00001000 r4:ea95f000 [ 1346.159434][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.159621][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.159759][ T32] r5:851c538c r4:851c5000 [ 1346.159807][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.159946][ T32] r7:ddde2d40 r6:83018200 r5:851c538c r4:851e5980 [ 1346.160035][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.160177][ T32] r10:61c88647 r9:844d5400 r8:851e59ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.160224][ T32] r4:851e5980 [ 1346.160269][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.160391][ T32] r10:00000000 r9:851e5980 r8:8027ed34 r7:eab7de60 r6:85198680 r5:844d5400 [ 1346.160444][ T32] r4:00000001 [ 1346.160571][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.160705][ T32] Exception stack(0xeab89fb0 to 0xeab89ff8) [ 1346.160783][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1346.161144][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.161258][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.161369][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.161430][ T32] r4:8519b980 [ 1346.162080][ T32] INFO: task kworker/1:200:4181 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1346.162154][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.162291][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.162955][ T32] Call trace: [ 1346.163097][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1346.163309][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1346.167753][ T32] r4:00000000 [ 1346.186984][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.187152][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1346.187230][ T32] 5d20: e11af000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1346.187294][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1346.187364][ T32] 5d60: 80070113 ffffffff [ 1346.187421][ T32] r5:80070113 r4:80239bd0 [ 1346.187472][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.187572][ T32] r4:82abf1e4 [ 1346.187619][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.187707][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1346.187755][ T32] r4:dffd5dc0 [ 1346.187824][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.269799][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1346.269892][ T32] r4:00000000 [ 1346.269950][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.270114][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1346.270166][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.270295][ T32] r5:00001000 r4:dfea3000 [ 1346.270358][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.270484][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.270739][ T32] r5:84bb0b8c r4:84bb0800 [ 1346.270789][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.270918][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1346.270967][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.271089][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.271142][ T32] r4:84be0e00 [ 1346.271188][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.271390][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1346.271478][ T32] r4:00000001 [ 1346.271528][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.271621][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1346.271693][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1346.271762][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.271826][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.271898][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.271955][ T32] r4:84b85b00 [ 1346.272013][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.272137][ T32] INFO: task kworker/0:333:4184 blocked for more than 472 seconds. [ 1346.272215][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1346.272274][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.272322][ T32] task:kworker/0:333 state:D stack:0 pid:4184 tgid:4184 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.272452][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.272701][ T32] Call trace: [ 1346.272984][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1346.273092][ T32] r10:829185c4 r9:eab15d84 r8:00000002 r7:60000113 r6:eab15d8c r5:849b0000 [ 1346.273148][ T32] r4:849b0000 [ 1346.273198][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1346.273291][ T32] r5:849b0000 r4:829185c0 [ 1346.273354][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.273449][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.273594][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab15e08 [ 1346.273658][ T32] r4:00000000 [ 1346.273707][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1346.273797][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1346.273885][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.273985][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8518ad80 [ 1346.274036][ T32] r4:00000000 [ 1346.274085][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.274232][ T32] r9:83018005 r8:849b0000 r7:00000000 r6:83018000 r5:00001000 r4:7f06f000 [ 1346.274290][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.274497][ T32] r5:00001000 r4:e882b000 [ 1346.274556][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.274681][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.274888][ T32] r5:85260b8c r4:85260800 [ 1346.274947][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.275185][ T32] r7:dddced40 r6:83018000 r5:85260b8c r4:85198700 [ 1346.275234][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.275384][ T32] r10:61c88647 r9:849b0000 r8:8519872c r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.275484][ T32] r4:85198700 [ 1346.275562][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.275746][ T32] r10:00000000 r9:85198700 r8:8027ed34 r7:eab61e60 r6:85198780 r5:849b0000 [ 1346.275806][ T32] r4:00000001 [ 1346.275853][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.275946][ T32] Exception stack(0xeab15fb0 to 0xeab15ff8) [ 1346.276013][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1346.276080][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.276141][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.276208][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.276260][ T32] r4:8519e1c0 [ 1346.277001][ T32] INFO: task kworker/0:333:4184 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1346.277083][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.277263][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.277397][ T32] Call trace: [ 1346.277501][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1346.277630][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1346.277693][ T32] r4:00000000 [ 1346.277740][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.278723][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1346.278825][ T32] 5d20: e213e000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1346.278894][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1346.278985][ T32] 5d60: 80070113 ffffffff [ 1346.279053][ T32] r5:80070113 r4:80239bd0 [ 1346.279494][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.279629][ T32] r4:82abf1e4 [ 1346.279678][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.279776][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1346.279833][ T32] r4:dffd5dc0 [ 1346.280037][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.280238][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1346.280450][ T32] r4:00000000 [ 1346.280991][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.281366][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1346.281578][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.281759][ T32] r5:00001000 r4:dfea3000 [ 1346.281964][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.282090][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.282290][ T32] r5:84bb0b8c r4:84bb0800 [ 1346.282356][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.282975][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1346.283257][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.283416][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.285482][ T32] r4:84be0e00 [ 1346.285598][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.287634][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1346.287977][ T32] r4:00000001 [ 1346.300220][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.300370][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1346.300431][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1346.300522][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.300806][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.302529][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.302647][ T32] r4:84b85b00 [ 1346.302703][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.302766][ T32] INFO: task kworker/1:201:4186 blocked for more than 472 seconds. [ 1346.302832][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1346.302885][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.302929][ T32] task:kworker/1:201 state:D stack:0 pid:4186 tgid:4186 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.303077][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.303207][ T32] Call trace: [ 1346.303276][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1346.303372][ T32] r10:829185c4 r9:eab8dd84 r8:00000002 r7:60000113 r6:eab8dd8c r5:849b0c00 [ 1346.303399][ T32] r4:849b0c00 [ 1346.303420][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1346.303462][ T32] r5:849b0c00 r4:829185c0 [ 1346.303502][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.303573][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.303678][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab8de08 [ 1346.303726][ T32] r4:00000000 [ 1346.303770][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1346.303855][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1346.303939][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.304034][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8519bdc0 [ 1346.304091][ T32] r4:00000000 [ 1346.304202][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.304335][ T32] r9:83018205 r8:849b0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f00f000 [ 1346.304389][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.304542][ T32] r5:00001000 r4:df9ed000 [ 1346.304603][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.304720][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.304849][ T32] r5:851c5b8c r4:851c5800 [ 1346.304897][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.305045][ T32] r7:ddde2d40 r6:83018200 r5:851c5b8c r4:851e5900 [ 1346.305158][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.305291][ T32] r10:61c88647 r9:849b0c00 r8:851e592c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.305346][ T32] r4:851e5900 [ 1346.305392][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.305510][ T32] r10:00000000 r9:851e5900 r8:8027ed34 r7:eab7de60 r6:85198800 r5:849b0c00 [ 1346.305562][ T32] r4:00000001 [ 1346.305613][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.305696][ T32] Exception stack(0xeab8dfb0 to 0xeab8dff8) [ 1346.305754][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1346.305818][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.305879][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.305939][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.306016][ T32] r4:8519ba40 [ 1346.306652][ T32] INFO: task kworker/1:201:4186 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1346.306727][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.306856][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.306970][ T32] Call trace: [ 1346.307036][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1346.307154][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1346.307225][ T32] r4:00000000 [ 1346.307269][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.307356][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1346.307422][ T32] 5d20: e2607000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1346.307485][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1346.307539][ T32] 5d60: 80070113 ffffffff [ 1346.307603][ T32] r5:80070113 r4:80239bd0 [ 1346.307652][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.307795][ T32] r4:82abf1e4 [ 1346.331538][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.331785][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1346.331846][ T32] r4:dffd5dc0 [ 1346.331893][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.331994][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1346.332043][ T32] r4:00000000 [ 1346.332133][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.332263][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1346.332360][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.332554][ T32] r5:00001000 r4:dfea3000 [ 1346.332623][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.332783][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.332917][ T32] r5:84bb0b8c r4:84bb0800 [ 1346.332963][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.333122][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1346.333176][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.333276][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.333301][ T32] r4:84be0e00 [ 1346.333356][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.333455][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1346.333483][ T32] r4:00000001 [ 1346.333505][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.333548][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1346.333605][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1346.333692][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.333757][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.333817][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.333872][ T32] r4:84b85b00 [ 1346.333902][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.333935][ T32] INFO: task kworker/1:202:4187 blocked for more than 472 seconds. [ 1346.334000][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1346.334031][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.334056][ T32] task:kworker/1:202 state:D stack:0 pid:4187 tgid:4187 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.334119][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.334175][ T32] Call trace: [ 1346.334284][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1346.334353][ T32] r10:829185c4 r9:eab91d84 r8:00000002 r7:60000113 r6:eab91d8c r5:849b1800 [ 1346.334379][ T32] r4:849b1800 [ 1346.334400][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1346.334442][ T32] r5:849b1800 r4:829185c0 [ 1346.334540][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.334614][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.334669][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab91e08 [ 1346.334722][ T32] r4:00000000 [ 1346.334747][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1346.334820][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1346.334887][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.334937][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8519bfc0 [ 1346.334990][ T32] r4:00000000 [ 1346.335014][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.335098][ T32] r9:83018205 r8:849b1800 r7:00000000 r6:83018200 r5:00001000 r4:7f04b000 [ 1346.335144][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.335235][ T32] r5:00001000 r4:dfb0f000 [ 1346.335269][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.335340][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.335406][ T32] r5:851c5f8c r4:851c5c00 [ 1346.335470][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.335567][ T32] r7:ddde2d40 r6:83018200 r5:851c5f8c r4:851e5a00 [ 1346.335606][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.335701][ T32] r10:61c88647 r9:849b1800 r8:851e5a2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.335727][ T32] r4:851e5a00 [ 1346.335764][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.335825][ T32] r10:00000000 r9:851e5a00 r8:8027ed34 r7:eab8de60 r6:85198880 r5:849b1800 [ 1346.335848][ T32] r4:00000001 [ 1346.335897][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.335942][ T32] Exception stack(0xeab91fb0 to 0xeab91ff8) [ 1346.335971][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.336002][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.336030][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.336059][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.336081][ T32] r4:8519be00 [ 1346.336514][ T32] INFO: task kworker/1:202:4187 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1346.336597][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.336730][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.336901][ T32] Call trace: [ 1346.337007][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1346.337134][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1346.337197][ T32] r4:00000000 [ 1346.337241][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.337352][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) ** 4 printk messages dropped ** [ 1346.337716][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) ** 11 printk messages dropped ** [ 1346.376659][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 12 printk messages dropped ** [ 1346.379597][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1346.379816][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.379897][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.379983][ T32] r4:84b85b00 [ 1346.380044][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.380123][ T32] INFO: task kworker/1:203:4188 blocked for more than 472 seconds. [ 1346.380192][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1346.380280][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.380347][ T32] task:kworker/1:203 state:D stack:0 pid:4188 tgid:4188 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.380529][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.380666][ T32] Call trace: [ 1346.380785][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1346.380894][ T32] r10:829185c4 r9:eab95d84 r8:00000002 r7:60000013 r6:eab95d8c r5:849b2400 [ 1346.380946][ T32] r4:849b2400 [ 1346.380995][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1346.381079][ T32] r5:849b2400 r4:829185c0 [ 1346.381123][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.381238][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.381374][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab95e08 [ 1346.381429][ T32] r4:00000000 [ 1346.381476][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1346.381602][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1346.381695][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.381785][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85227780 [ 1346.381834][ T32] r4:00000000 [ 1346.381877][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.381986][ T32] r9:83018205 r8:849b2400 r7:00000000 r6:83018200 r5:00001000 r4:7f04d000 [ 1346.382069][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.382188][ T32] r5:00001000 r4:dfbbf000 [ 1346.382258][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.382390][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 1 printk messages dropped ** [ 1346.382570][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 51 printk messages dropped ** [ 1346.418871][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1346.418981][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1346.419046][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.419105][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.419179][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.419266][ T32] r4:84b85b00 [ 1346.419344][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.419434][ T32] INFO: task kworker/1:204:4192 blocked for more than 472 seconds. [ 1346.419533][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1346.419604][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.419657][ T32] task:kworker/1:204 state:D stack:0 pid:4192 tgid:4192 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.419866][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.420056][ T32] Call trace: [ 1346.420167][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1346.420273][ T32] r10:829185c4 r9:eaba1d84 r8:00000002 r7:60000013 r6:eaba1d8c r5:849b4800 [ 1346.420324][ T32] r4:849b4800 [ 1346.420378][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1346.420497][ T32] r5:849b4800 r4:829185c0 [ 1346.420549][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.420645][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.420747][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaba1e08 [ 1346.420794][ T32] r4:00000000 [ 1346.420836][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1346.421016][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1346.421891][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1346.422787][ T32] r10:00000000 r9:851e5b00 r8:8027ed34 r7:eab95e60 r6:85198980 r5:849b4800 ** 4 printk messages dropped ** [ 1346.423189][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1346.424927][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 ** 8 printk messages dropped ** [ 1346.425807][ T32] r4:82abf1e4 ** 1 printk messages dropped ** [ 1346.425955][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1346.426040][ T32] r4:dffd5dc0 [ 1346.426093][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.426189][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1346.426235][ T32] r4:00000000 [ 1346.426277][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.426395][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1346.426443][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.426597][ T32] r5:00001000 r4:dfea3000 [ 1346.426649][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.426765][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.426889][ T32] r5:84bb0b8c r4:84bb0800 [ 1346.426933][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.427116][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1346.427175][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.427307][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.427373][ T32] r4:84be0e00 [ 1346.427418][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.427553][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1346.427615][ T32] r4:00000001 [ 1346.427682][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.427775][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1346.452125][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1346.452374][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.452506][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.452609][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.452686][ T32] r4:84b85b00 [ 1346.452749][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.452814][ T32] INFO: task kworker/1:205:4193 blocked for more than 472 seconds. [ 1346.452887][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1346.452976][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.453033][ T32] task:kworker/1:205 state:D stack:0 pid:4193 tgid:4193 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.453171][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.453310][ T32] Call trace: [ 1346.453432][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1346.453552][ T32] r10:829185c4 r9:eab85d84 r8:00000002 r7:60000113 r6:eab85d8c r5:84a3ec00 [ 1346.453611][ T32] r4:84a3ec00 [ 1346.453661][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1346.453752][ T32] r5:84a3ec00 r4:829185c0 [ 1346.453802][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.453891][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.453988][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab85e08 [ 1346.454043][ T32] r4:00000000 [ 1346.454087][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1346.454172][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1346.454295][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.454448][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85194040 [ 1346.454508][ T32] r4:00000000 [ 1346.454555][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.454667][ T32] r9:83018205 r8:84a3ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f04f000 [ 1346.454747][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.454871][ T32] r5:00001000 r4:dfc59000 [ 1346.454920][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.455069][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.455206][ T32] r5:851c678c r4:851c6400 [ 1346.455252][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.455397][ T32] r7:ddde2d40 r6:83018200 r5:851c678c r4:851e5b80 [ 1346.455444][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.455576][ T32] r10:61c88647 r9:84a3ec00 r8:851e5bac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.455669][ T32] r4:851e5b80 [ 1346.455735][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.455887][ T32] r10:00000000 r9:851e5b80 r8:8027ed34 r7:eaba1e60 r6:851e5c00 r5:84a3ec00 [ 1346.455964][ T32] r4:00000001 [ 1346.456018][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.456116][ T32] Exception stack(0xeab85fb0 to 0xeab85ff8) [ 1346.456177][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1346.456238][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.457177][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1346.490571][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1346.491252][ T32] 5d20: e3d8c000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 ** 10 printk messages dropped ** [ 1346.491988][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1346.492391][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1346.493308][ T32] r4:84be0e00 ** 2 printk messages dropped ** [ 1346.494033][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1346.494415][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 17 printk messages dropped ** [ 1346.495780][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab9de08 [ 1346.495827][ T32] r4:00000000 [ 1346.495867][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1346.495946][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1346.496027][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.496118][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85194280 [ 1346.496164][ T32] r4:00000000 [ 1346.496208][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.496315][ T32] r9:83018205 r8:84a3d400 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1346.496369][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.496525][ T32] r5:00001000 r4:e0019000 [ 1346.496676][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.496802][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.496930][ T32] r5:851c6f8c r4:851c6c00 [ 1346.496974][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1346.497261][ T32] r10:61c88647 r9:84a3d400 r8:851e5cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.497309][ T32] r4:851e5c80 [ 1346.497364][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.497475][ T32] r10:00000000 r9:851e5c80 r8:8027ed34 r7:eaba1e60 r6:851e5d80 r5:84a3d400 [ 1346.497522][ T32] r4:00000001 [ 1346.497575][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.497807][ T32] Exception stack(0xeab9dfb0 to 0xeab9dff8) [ 1346.509102][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1346.509259][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1346.509547][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 3 printk messages dropped ** [ 1346.510728][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1346.511314][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) ** 4 printk messages dropped ** [ 1346.511625][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) ** 6 printk messages dropped ** [ 1346.512243][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1346.512449][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.512612][ T32] r5:00001000 r4:dfea3000 [ 1346.512696][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.512816][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.512944][ T32] r5:84bb0b8c r4:84bb0800 [ 1346.512994][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.513120][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1346.513171][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.513319][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.513389][ T32] r4:84be0e00 [ 1346.513441][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.513556][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1346.513647][ T32] r4:00000001 [ 1346.513751][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.513843][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1346.513904][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1346.513967][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.514019][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.514052][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.514098][ T32] r4:84b85b00 [ 1346.514127][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.514160][ T32] INFO: task kworker/1:207:4197 blocked for more than 472 seconds. [ 1346.514196][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1346.514224][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.514246][ T32] task:kworker/1:207 state:D stack:0 pid:4197 tgid:4197 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.514346][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.514488][ T32] Call trace: [ 1346.514575][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1346.514701][ T32] r10:829185c4 r9:eab6dd84 r8:00000002 r7:60000113 r6:eab6dd8c r5:84a3bc00 [ 1346.514773][ T32] r4:84a3bc00 [ 1346.514824][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1346.514919][ T32] r5:84a3bc00 r4:829185c0 [ 1346.514968][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.515059][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.515165][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab6de08 [ 1346.515215][ T32] r4:00000000 [ 1346.515259][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1346.515359][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1346.515446][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.515547][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85194500 [ 1346.515626][ T32] r4:00000000 [ 1346.515675][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.515790][ T32] r9:83018205 r8:84a3bc00 r7:00000000 r6:83018200 r5:00001000 r4:7f055000 [ 1346.515920][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.516048][ T32] r5:00001000 r4:e0065000 [ 1346.516093][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.516274][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.516420][ T32] r5:851c738c r4:851c7000 [ 1346.516512][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.516663][ T32] r7:ddde2d40 r6:83018200 r5:851c738c r4:851e5d00 [ 1346.516709][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.516830][ T32] r10:61c88647 r9:84a3bc00 r8:851e5d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.516907][ T32] r4:851e5d00 [ 1346.516983][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 4 printk messages dropped ** [ 1346.517452][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1346.536435][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 14 printk messages dropped ** [ 1346.537328][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 ** 3 printk messages dropped ** [ 1346.537596][ T32] r4:00000000 [ 1346.537734][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.545955][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1346.546055][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.546245][ T32] r5:00001000 r4:dfea3000 [ 1346.546296][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.546439][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.546582][ T32] r5:84bb0b8c r4:84bb0800 [ 1346.546631][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.546769][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1346.546820][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.546959][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.547014][ T32] r4:84be0e00 [ 1346.547062][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.547228][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1346.547291][ T32] r4:00000001 [ 1346.547349][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.547444][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1346.547515][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1346.547586][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.547766][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.600858][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.601027][ T32] r4:84b85b00 [ 1346.601085][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.601172][ T32] INFO: task kworker/1:208:4201 blocked for more than 473 seconds. [ 1346.601253][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1346.601325][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.601381][ T32] task:kworker/1:208 state:D stack:0 pid:4201 tgid:4201 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.601502][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.601645][ T32] Call trace: [ 1346.601715][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1346.601827][ T32] r10:829185c4 r9:eaba9d84 r8:00000002 r7:60000013 r6:eaba9d8c r5:84a3e000 [ 1346.601882][ T32] r4:84a3e000 [ 1346.601929][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1346.602016][ T32] r5:84a3e000 r4:829185c0 [ 1346.602061][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.602146][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.602245][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaba9e08 [ 1346.602295][ T32] r4:00000000 [ 1346.602352][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1346.602440][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1346.602527][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.602626][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85194600 [ 1346.602674][ T32] r4:00000000 [ 1346.602715][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.602832][ T32] r9:83018205 r8:84a3e000 r7:00000000 r6:83018200 r5:00001000 r4:7f057000 [ 1346.602881][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.602996][ T32] r5:00001000 r4:e00a9000 [ 1346.603040][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.603161][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.603287][ T32] r5:851c778c r4:851c7400 [ 1346.603345][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.603487][ T32] r7:ddde2d40 r6:83018200 r5:851c778c r4:851e5e80 [ 1346.603535][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.603668][ T32] r10:61c88647 r9:84a3e000 r8:851e5eac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.603714][ T32] r4:851e5e80 [ 1346.603759][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.603879][ T32] r10:00000000 r9:851e5e80 r8:8027ed34 r7:eab6de60 r6:851e5f00 r5:84a3e000 [ 1346.603929][ T32] r4:00000001 [ 1346.603972][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.604069][ T32] Exception stack(0xeaba9fb0 to 0xeaba9ff8) [ 1346.604138][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1346.604206][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.604267][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.604353][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.604405][ T32] r4:85194440 [ 1346.605075][ T32] INFO: task kworker/1:208:4201 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1346.605156][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.605292][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.605429][ T32] Call trace: [ 1346.605515][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1346.605624][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1346.605681][ T32] r4:00000000 [ 1346.605729][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.605821][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1346.605893][ T32] 5d20: e45a6000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1346.605965][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1346.606024][ T32] 5d60: 80070113 ffffffff [ 1346.606081][ T32] r5:80070113 r4:80239bd0 [ 1346.606131][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.606229][ T32] r4:82abf1e4 [ 1346.606284][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.606404][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1346.606461][ T32] r4:dffd5dc0 [ 1346.606512][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.606627][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1346.606684][ T32] r4:00000000 [ 1346.606734][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.606848][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1346.606897][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.607005][ T32] r5:00001000 r4:dfea3000 [ 1346.607050][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.607173][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.607328][ T32] r5:84bb0b8c r4:84bb0800 [ 1346.607382][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.607522][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1346.607577][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.607709][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.607773][ T32] r4:84be0e00 [ 1346.607826][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.651949][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1346.652039][ T32] r4:00000001 [ 1346.652120][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.652252][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1346.652340][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1346.652411][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.652509][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.652582][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.652635][ T32] r4:84b85b00 [ 1346.652687][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.652753][ T32] INFO: task kworker/1:209:4202 blocked for more than 473 seconds. [ 1346.652820][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1346.652872][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.652918][ T32] task:kworker/1:209 state:D stack:0 pid:4202 tgid:4202 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.653034][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1346.653790][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabb9e08 ** 3 printk messages dropped ** [ 1346.654098][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1346.654902][ T32] r5:851c7b8c r4:851c7800 ** 4 printk messages dropped ** [ 1346.655433][ T32] r4:851e5f80 ** 5 printk messages dropped ** [ 1346.655862][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1346.656940][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 21 printk messages dropped ** [ 1346.714498][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 18 printk messages dropped ** [ 1346.715983][ T32] r4:84b85b00 ** 5 printk messages dropped ** [ 1346.716429][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.716584][ T32] Call trace: [ 1346.716655][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1346.716758][ T32] r10:829185c4 r9:eabb1d84 r8:00000002 r7:60000013 r6:eabb1d8c r5:84a29800 [ 1346.716810][ T32] r4:84a29800 [ 1346.716855][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1346.716941][ T32] r5:84a29800 r4:829185c0 [ 1346.716985][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.717072][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.717175][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabb1e08 [ 1346.717227][ T32] r4:00000000 [ 1346.717272][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1346.717374][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1346.717457][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.717551][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85194a80 [ 1346.717605][ T32] r4:00000000 [ 1346.717651][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.717761][ T32] r9:83018205 r8:84a29800 r7:00000000 r6:83018200 r5:00001000 r4:7f05d000 [ 1346.770835][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.771145][ T32] r5:00001000 r4:e045f000 [ 1346.771192][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.771384][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.771510][ T32] r5:851cc38c r4:851cc000 [ 1346.771557][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.771719][ T32] r7:ddde2d40 r6:83018200 r5:851cc38c r4:85183000 [ 1346.771762][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.771878][ T32] r10:61c88647 r9:84a29800 r8:8518302c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.771954][ T32] r4:85183000 [ 1346.771994][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.772123][ T32] r10:00000000 r9:85183000 r8:8027ed34 r7:eabb9e60 r6:85183080 r5:84a29800 [ 1346.772166][ T32] r4:00000001 [ 1346.772201][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.772308][ T32] Exception stack(0xeabb1fb0 to 0xeabb1ff8) [ 1346.772375][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.772436][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.772524][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.772589][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.772641][ T32] r4:85194780 [ 1346.774773][ T32] INFO: task kworker/1:210:4205 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1346.774884][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.775109][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.775219][ T32] Call trace: [ 1346.775290][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1346.775351][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1346.775378][ T32] r4:00000000 [ 1346.775419][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.775569][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1346.775615][ T32] 5d20: e74bc000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1346.775647][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1346.775672][ T32] 5d60: 80070113 ffffffff [ 1346.775698][ T32] r5:80070113 r4:80239bd0 [ 1346.775753][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.776007][ T32] r4:82abf1e4 [ 1346.776063][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.776160][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1346.776203][ T32] r4:dffd5dc0 [ 1346.776295][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.776390][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 ** 5 printk messages dropped ** [ 1346.776862][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 14 printk messages dropped ** [ 1346.800533][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.800621][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.800672][ T32] r4:84b85b00 [ 1346.800761][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.800926][ T32] INFO: task kworker/1:211:4206 blocked for more than 473 seconds. [ 1346.801006][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1346.801097][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.801154][ T32] task:kworker/1:211 state:D stack:0 pid:4206 tgid:4206 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.801307][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.801524][ T32] Call trace: [ 1346.801660][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1346.801822][ T32] r10:829185c4 r9:eabbdd84 r8:00000002 r7:60000113 r6:eabbdd8c r5:85200000 [ 1346.801886][ T32] r4:85200000 [ 1346.801956][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1346.802042][ T32] r5:85200000 r4:829185c0 [ 1346.802120][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.802216][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.802339][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabbde08 [ 1346.802407][ T32] r4:00000000 [ 1346.802449][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1346.802536][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1346.802630][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.802724][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851948c0 [ 1346.802775][ T32] r4:00000000 [ 1346.802820][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.802934][ T32] r9:83018205 r8:85200000 r7:00000000 r6:83018200 r5:00001000 r4:7f05b000 [ 1346.802983][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.803100][ T32] r5:00001000 r4:e0429000 [ 1346.803143][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.803260][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.803390][ T32] r5:851c7f8c r4:851c7c00 [ 1346.803432][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.803551][ T32] r7:ddde2d40 r6:83018200 r5:851c7f8c r4:85183100 [ 1346.803604][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.803719][ T32] r10:61c88647 r9:85200000 r8:8518312c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.803768][ T32] r4:85183100 [ 1346.803813][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.803929][ T32] r10:00000000 r9:85183100 r8:8027ed34 r7:eabb1e60 r6:85183180 r5:85200000 [ 1346.803982][ T32] r4:00000001 [ 1346.807349][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.807529][ T32] Exception stack(0xeabbdfb0 to 0xeabbdff8) [ 1346.807609][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1346.807672][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.807728][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.808343][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.808413][ T32] r4:85194780 [ 1346.809043][ T32] INFO: task kworker/1:211:4206 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1346.809123][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.809266][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.809400][ T32] Call trace: [ 1346.809469][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1346.809579][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1346.809630][ T32] r4:00000000 [ 1346.809674][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.809757][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1346.809823][ T32] 5d20: e74f9000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1346.809888][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1346.809940][ T32] 5d60: 80070113 ffffffff [ 1346.809990][ T32] r5:80070113 r4:80239bd0 [ 1346.810039][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.810140][ T32] r4:82abf1e4 [ 1346.810187][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.810284][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1346.810341][ T32] r4:dffd5dc0 [ 1346.810389][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.810483][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1346.810531][ T32] r4:00000000 [ 1346.810595][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.810704][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1346.810752][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.810871][ T32] r5:00001000 r4:dfea3000 [ 1346.810919][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.811038][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.811167][ T32] r5:84bb0b8c r4:84bb0800 [ 1346.811213][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.811354][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1346.811406][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.811533][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.811594][ T32] r4:84be0e00 [ 1346.811638][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.811755][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1346.811806][ T32] r4:00000001 [ 1346.811849][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.811937][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1346.812004][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1346.812072][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.812162][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.812225][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.812274][ T32] r4:84b85b00 [ 1346.812327][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.812389][ T32] INFO: task kworker/1:212:4208 blocked for more than 473 seconds. [ 1346.812489][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1346.812552][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.812613][ T32] task:kworker/1:212 state:D stack:0 pid:4208 tgid:4208 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.812719][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.812828][ T32] Call trace: [ 1346.812892][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1346.812982][ T32] r10:829185c4 r9:eabc1d84 r8:00000002 r7:60000113 r6:eabc1d8c r5:85200c00 [ 1346.813030][ T32] r4:85200c00 [ 1346.813073][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1346.813157][ T32] r5:85200c00 r4:829185c0 [ 1346.813202][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.813290][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.813399][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabc1e08 [ 1346.813455][ T32] r4:00000000 [ 1346.813501][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1346.813603][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1346.813687][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.813785][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85194d40 [ 1346.813837][ T32] r4:00000000 [ 1346.813883][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.814031][ T32] r9:83018205 r8:85200c00 r7:00000000 r6:83018200 r5:00001000 r4:7f061000 [ 1346.814088][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.814204][ T32] r5:00001000 r4:e04b1000 [ 1346.814244][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.814358][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.814477][ T32] r5:851ccb8c r4:851cc800 [ 1346.814517][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.814656][ T32] r7:ddde2d40 r6:83018200 r5:851ccb8c r4:85183200 [ 1346.814703][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.814834][ T32] r10:61c88647 r9:85200c00 r8:8518322c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.814928][ T32] r4:85183200 [ 1346.814980][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.815109][ T32] r10:00000000 r9:85183200 r8:8027ed34 r7:eabb1e60 r6:85183280 r5:85200c00 [ 1346.815157][ T32] r4:00000001 [ 1346.815197][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.815288][ T32] Exception stack(0xeabc1fb0 to 0xeabc1ff8) [ 1346.815348][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.815407][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1346.817683][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 ** 6 printk messages dropped ** [ 1346.830860][ T32] r5:80070113 r4:80239bd0 ** 4 printk messages dropped ** [ 1346.831180][ T32] r4:dffd5dc0 ** 2 printk messages dropped ** [ 1346.831420][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1346.831837][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1346.832926][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 ** 5 printk messages dropped ** [ 1346.833469][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1346.833945][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 8 printk messages dropped ** [ 1346.834708][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1346.834946][ T32] r4:00000000 [ 1346.835040][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1346.835164][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1346.835256][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.835366][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85194b40 [ 1346.835419][ T32] r4:00000000 [ 1346.835467][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.835592][ T32] r9:83018205 r8:85201800 r7:00000000 r6:83018200 r5:00001000 r4:7f05f000 [ 1346.835645][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.836837][ T32] r5:00001000 r4:e048b000 [ 1346.836930][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.837059][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.837205][ T32] r5:851cc78c r4:851cc400 [ 1346.837256][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.837384][ T32] r7:ddde2d40 r6:83018200 r5:851cc78c r4:85183300 [ 1346.837429][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.837608][ T32] r10:61c88647 r9:85201800 r8:8518332c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.837700][ T32] r4:85183300 [ 1346.868760][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.869018][ T32] r10:00000000 r9:85183300 r8:8027ed34 r7:eabc1e60 r6:85183380 r5:85201800 [ 1346.869077][ T32] r4:00000001 [ 1346.869141][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.869231][ T32] Exception stack(0xeabc5fb0 to 0xeabc5ff8) [ 1346.869294][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1346.869362][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.869457][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.869528][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.869618][ T32] r4:85194b80 [ 1346.870216][ T32] INFO: task kworker/1:213:4210 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1346.870294][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.870487][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.870624][ T32] Call trace: [ 1346.870690][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1346.870790][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1346.870842][ T32] r4:00000000 [ 1346.870883][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.870969][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1346.871034][ T32] 5d20: e79d8000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1346.871097][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1346.871153][ T32] 5d60: 80070113 ffffffff [ 1346.871207][ T32] r5:80070113 r4:80239bd0 [ 1346.871252][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.871347][ T32] r4:82abf1e4 [ 1346.871393][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.871485][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1346.871535][ T32] r4:dffd5dc0 [ 1346.871585][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.871688][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1346.871744][ T32] r4:00000000 [ 1346.871787][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.871929][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1346.871989][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.872139][ T32] r5:00001000 r4:dfea3000 [ 1346.872182][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.872323][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.872455][ T32] r5:84bb0b8c r4:84bb0800 [ 1346.872529][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.872730][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1346.872788][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.872937][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.872998][ T32] r4:84be0e00 [ 1346.873078][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.873238][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1346.873295][ T32] r4:00000001 [ 1346.873392][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.873490][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1346.873553][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1346.873656][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.873751][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.873817][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.873895][ T32] r4:84b85b00 [ 1346.873946][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.874034][ T32] INFO: task kworker/1:214:4211 blocked for more than 473 seconds. [ 1346.874107][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1346.874161][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.874238][ T32] task:kworker/1:214 state:D stack:0 pid:4211 tgid:4211 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.874348][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.874521][ T32] Call trace: [ 1346.874604][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1346.874696][ T32] r10:829185c4 r9:eabadd84 r8:00000002 r7:60000013 r6:eabadd8c r5:85203000 [ 1346.874745][ T32] r4:85203000 [ 1346.874786][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1346.874866][ T32] r5:85203000 r4:829185c0 [ 1346.874943][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.875035][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.875134][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabade08 [ 1346.875182][ T32] r4:00000000 [ 1346.875254][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1346.875365][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1346.875458][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.875577][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85175040 [ 1346.875632][ T32] r4:00000000 [ 1346.875674][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.876839][ T32] r9:83018205 r8:85203000 r7:00000000 r6:83018200 r5:00001000 r4:7f065000 [ 1346.876907][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.877050][ T32] r5:00001000 r4:e05c5000 [ 1346.877101][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.877246][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.877379][ T32] r5:851cd38c r4:851cd000 [ 1346.877423][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.877585][ T32] r7:ddde2d40 r6:83018200 r5:851cd38c r4:85183400 [ 1346.877671][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.908269][ T32] r10:61c88647 r9:85203000 r8:8518342c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.908362][ T32] r4:85183400 [ 1346.908388][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.908516][ T32] r10:00000000 r9:85183400 r8:8027ed34 r7:eabc1e60 r6:85183480 r5:85203000 [ 1346.908578][ T32] r4:00000001 [ 1346.908621][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.908698][ T32] Exception stack(0xeabadfb0 to 0xeabadff8) [ 1346.908770][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1346.908831][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.908881][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.909109][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.909164][ T32] r4:85194b80 [ 1346.909726][ T32] INFO: task kworker/1:214:4211 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1346.909807][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.909935][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.910163][ T32] Call trace: [ 1346.913136][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1346.913253][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1346.913301][ T32] r4:00000000 [ 1346.913384][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.913474][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1346.913593][ T32] 5d20: e7dac000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1346.913665][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1346.913715][ T32] 5d60: 80070113 ffffffff [ 1346.913808][ T32] r5:80070113 r4:80239bd0 [ 1346.913855][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.914666][ T32] r4:82abf1e4 [ 1346.916046][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.916187][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1346.916244][ T32] r4:dffd5dc0 [ 1346.916289][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.916397][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1346.916442][ T32] r4:00000000 [ 1346.916511][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.916620][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1346.916729][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.916849][ T32] r5:00001000 r4:dfea3000 [ 1346.916891][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.917000][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.917190][ T32] r5:84bb0b8c r4:84bb0800 [ 1346.917268][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.917418][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1346.917494][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.917639][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.917687][ T32] r4:84be0e00 [ 1346.917817][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.939190][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1346.939315][ T32] r4:00000001 [ 1346.939377][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.939506][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1346.939608][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1346.939683][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.939745][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.939807][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.939853][ T32] r4:84b85b00 [ 1346.939902][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.939977][ T32] INFO: task kworker/1:215:4213 blocked for more than 473 seconds. [ 1346.940068][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1346.940167][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.940218][ T32] task:kworker/1:215 state:D stack:0 pid:4213 tgid:4213 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.940288][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.940405][ T32] Call trace: [ 1346.940532][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1346.940743][ T32] r10:829185c4 r9:eabcdd84 r8:00000002 r7:60000013 r6:eabcdd8c r5:85203c00 [ 1346.940887][ T32] r4:85203c00 [ 1346.940943][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1346.941029][ T32] r5:85203c00 r4:829185c0 [ 1346.941078][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.941164][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.941264][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabcde08 [ 1346.941316][ T32] r4:00000000 [ 1346.941362][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1346.941445][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1346.941531][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.941637][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85092cc0 [ 1346.941686][ T32] r4:00000000 [ 1346.941730][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.941872][ T32] r9:83018205 r8:85203c00 r7:00000000 r6:83018200 r5:00001000 r4:7f063000 [ 1346.941931][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.942053][ T32] r5:00001000 r4:e0583000 [ 1346.942099][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.942252][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.942390][ T32] r5:851ccf8c r4:851ccc00 [ 1346.942417][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.942514][ T32] r7:ddde2d40 r6:83018200 r5:851ccf8c r4:85183500 [ 1346.942554][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.942654][ T32] r10:61c88647 r9:85203c00 r8:8518352c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.942681][ T32] r4:85183500 [ 1346.942716][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.942775][ T32] r10:00000000 r9:85183500 r8:8027ed34 r7:eabade60 r6:85183580 r5:85203c00 [ 1346.942813][ T32] r4:00000001 [ 1346.942835][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.942879][ T32] Exception stack(0xeabcdfb0 to 0xeabcdff8) [ 1346.942910][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1346.942964][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.943014][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.943060][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.943086][ T32] r4:85194b80 [ 1346.943453][ T32] INFO: task kworker/1:215:4213 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1346.943489][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.943568][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.943665][ T32] Call trace: [ 1346.943696][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1346.943770][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1346.943797][ T32] r4:00000000 [ 1346.943817][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.943858][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1346.943888][ T32] 5d20: e7edc000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1346.943920][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1346.944010][ T32] 5d60: 80070113 ffffffff [ 1346.944072][ T32] r5:80070113 r4:80239bd0 [ 1346.944135][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.944250][ T32] r4:82abf1e4 [ 1346.944302][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.944406][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1346.944458][ T32] r4:dffd5dc0 [ 1346.944534][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.944673][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1346.944728][ T32] r4:00000000 [ 1346.944772][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.944880][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1346.944926][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.945071][ T32] r5:00001000 r4:dfea3000 [ 1346.945125][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.945246][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.945425][ T32] r5:84bb0b8c r4:84bb0800 [ 1346.945481][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.945648][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1346.945704][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.945771][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.945794][ T32] r4:84be0e00 [ 1346.945813][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.945869][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1346.945922][ T32] r4:00000001 [ 1346.945977][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.946051][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1346.946112][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1346.946173][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.946256][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.946400][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.946465][ T32] r4:84b85b00 [ 1346.946529][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.946601][ T32] INFO: task kworker/1:216:4216 blocked for more than 473 seconds. [ 1346.946696][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1346.946756][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.946800][ T32] task:kworker/1:216 state:D stack:0 pid:4216 tgid:4216 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.946900][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.947041][ T32] Call trace: [ 1346.947119][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1346.947216][ T32] r10:829185c4 r9:eabc9d84 r8:00000002 r7:60000013 r6:eabc9d8c r5:85204800 [ 1346.947266][ T32] r4:85204800 [ 1346.947315][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1346.947409][ T32] r5:85204800 r4:829185c0 [ 1346.947486][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.947594][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.947697][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabc9e08 [ 1346.947748][ T32] r4:00000000 [ 1346.947813][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1346.978624][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1346.978817][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.978920][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85175140 [ 1346.978968][ T32] r4:00000000 [ 1346.979006][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.979109][ T32] r9:83018205 r8:85204800 r7:00000000 r6:83018200 r5:00001000 r4:7f067000 [ 1346.979155][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.979266][ T32] r5:00001000 r4:e0609000 [ 1346.979305][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.979418][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.979543][ T32] r5:851cd78c r4:851cd400 [ 1346.979632][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.979942][ T32] r7:ddde2d40 r6:83018200 r5:851cd78c r4:85183600 [ 1346.980077][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.980212][ T32] r10:61c88647 r9:85204800 r8:8518362c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.980290][ T32] r4:85183600 [ 1346.980377][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.980529][ T32] r10:00000000 r9:85183600 r8:8027ed34 r7:eabade60 r6:85183680 r5:85204800 [ 1346.980596][ T32] r4:00000001 [ 1346.980659][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.980751][ T32] Exception stack(0xeabc9fb0 to 0xeabc9ff8) [ 1346.980819][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1346.980969][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.981029][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.981091][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.981136][ T32] r4:85175280 [ 1346.981845][ T32] INFO: task kworker/1:216:4216 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1346.981943][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.982087][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.982223][ T32] Call trace: [ 1346.982292][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1346.982397][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1346.982447][ T32] r4:00000000 [ 1346.982517][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.982612][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1346.982677][ T32] 5d20: e89c5000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1346.982740][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1346.982812][ T32] 5d60: 80070113 ffffffff [ 1346.982868][ T32] r5:80070113 r4:80239bd0 [ 1346.982913][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.983095][ T32] r4:82abf1e4 [ 1346.983154][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.983398][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1346.983481][ T32] r4:dffd5dc0 [ 1346.983531][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.983636][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1346.983728][ T32] r4:00000000 [ 1346.983773][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.983916][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1347.028911][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1347.029110][ T32] r5:00001000 r4:dfea3000 [ 1347.029222][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1347.029354][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.029468][ T32] r5:84bb0b8c r4:84bb0800 [ 1347.029504][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.029626][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1347.029663][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.029819][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.029971][ T32] r4:84be0e00 [ 1347.030135][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.030248][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1347.030291][ T32] r4:00000001 [ 1347.030458][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.030535][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1347.030626][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1347.030684][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.030749][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.030835][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.030878][ T32] r4:84b85b00 [ 1347.031068][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.031124][ T32] INFO: task kworker/1:217:4218 blocked for more than 473 seconds. [ 1347.031180][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1347.031252][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.031305][ T32] task:kworker/1:217 state:D stack:0 pid:4218 tgid:4218 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.031424][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.031521][ T32] Call trace: [ 1347.031711][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1347.031806][ T32] r10:829185c4 r9:eabd5d84 r8:00000002 r7:60000013 r6:eabd5d8c r5:85205400 [ 1347.031847][ T32] r4:85205400 [ 1347.031882][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1347.031949][ T32] r5:85205400 r4:829185c0 [ 1347.031984][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.032054][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.032253][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabd5e08 [ 1347.032298][ T32] r4:00000000 [ 1347.032377][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1347.032456][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1347.032575][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1347.032689][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85175300 [ 1347.032733][ T32] r4:00000000 [ 1347.032769][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1347.032865][ T32] r9:83018205 r8:85205400 r7:00000000 r6:83018200 r5:00001000 r4:7f069000 [ 1347.032926][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1347.033084][ T32] r5:00001000 r4:e0643000 [ 1347.033121][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1347.033223][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.033512][ T32] r5:851cdb8c r4:851cd800 [ 1347.033618][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.033771][ T32] r7:ddde2d40 r6:83018200 r5:851cdb8c r4:85183700 [ 1347.033851][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.033977][ T32] r10:61c88647 r9:85205400 r8:8518372c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.034019][ T32] r4:85183700 [ 1347.034058][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.034158][ T32] r10:00000000 r9:85183700 r8:8027ed34 r7:eabc9e60 r6:85183780 r5:85205400 ** 3 printk messages dropped ** [ 1347.034459][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1347.034740][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.034779][ T32] r4:85175100 [ 1347.035372][ T32] INFO: task kworker/1:217:4218 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1347.035428][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.035529][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.035653][ T32] Call trace: [ 1347.035915][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1347.036185][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1347.036231][ T32] r4:00000000 [ 1347.036336][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.036415][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1347.036500][ T32] 5d20: e8f92000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1347.036618][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1347.036665][ T32] 5d60: 80070113 ffffffff [ 1347.036708][ T32] r5:80070113 r4:80239bd0 [ 1347.036744][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.036817][ T32] r4:82abf1e4 [ 1347.036984][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.037067][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1347.037208][ T32] r4:dffd5dc0 [ 1347.037247][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1347.037329][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1347.037369][ T32] r4:00000000 [ 1347.037428][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1347.037580][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1347.037624][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1347.037736][ T32] r5:00001000 r4:dfea3000 [ 1347.065002][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1347.065303][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.065462][ T32] r5:84bb0b8c r4:84bb0800 [ 1347.065515][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.065658][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1347.065712][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.065846][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.065898][ T32] r4:84be0e00 [ 1347.065930][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.065992][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1347.066016][ T32] r4:00000001 [ 1347.066037][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.066079][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1347.066111][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1347.066141][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.066169][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.066199][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.066221][ T32] r4:84b85b00 [ 1347.066244][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.066288][ T32] INFO: task kworker/1:218:4220 blocked for more than 473 seconds. [ 1347.066324][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1347.066365][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 1 printk messages dropped ** [ 1347.066447][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1347.066697][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1347.066788][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabd1e08 [ 1347.066811][ T32] r4:00000000 [ 1347.066831][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1347.066871][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1347.066914][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1347.066959][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85175540 [ 1347.066982][ T32] r4:00000000 [ 1347.067002][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1347.067066][ T32] r9:83018205 r8:85206c00 r7:00000000 r6:83018200 r5:00001000 r4:7f06b000 [ 1347.067089][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1347.067146][ T32] r5:00001000 r4:e065b000 [ 1347.067166][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1347.067228][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.067289][ T32] r5:851cdf8c r4:851cdc00 [ 1347.067309][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.067385][ T32] r7:ddde2d40 r6:83018200 r5:851cdf8c r4:85183800 [ 1347.067405][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.067466][ T32] r10:61c88647 r9:85206c00 r8:8518382c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.067489][ T32] r4:85183800 [ 1347.067508][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.067562][ T32] r10:00000000 r9:85183800 r8:8027ed34 r7:eabd5e60 r6:85183880 r5:85206c00 [ 1347.067588][ T32] r4:00000001 [ 1347.067609][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.067649][ T32] Exception stack(0xeabd1fb0 to 0xeabd1ff8) [ 1347.067676][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.067706][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.067733][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.076074][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.076244][ T32] r4:851752c0 [ 1347.076877][ T32] INFO: task kworker/1:218:4220 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1347.076976][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.077162][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.077328][ T32] Call trace: [ 1347.077429][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1347.077553][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1347.077687][ T32] r4:00000000 [ 1347.077803][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.087721][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1347.088451][ T32] 5d20: e8fbd000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1347.088594][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1347.088653][ T32] 5d60: 80070113 ffffffff [ 1347.088711][ T32] r5:80070113 r4:80239bd0 [ 1347.088755][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.088874][ T32] r4:82abf1e4 [ 1347.088918][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.089007][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1347.089056][ T32] r4:dffd5dc0 [ 1347.089102][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1347.089208][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1347.089267][ T32] r4:00000000 [ 1347.089319][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1347.089434][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1347.089545][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1347.089717][ T32] r5:00001000 r4:dfea3000 [ 1347.089808][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1347.089933][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.090055][ T32] r5:84bb0b8c r4:84bb0800 [ 1347.090106][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.090268][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1347.090329][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.091894][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.092071][ T32] r4:84be0e00 [ 1347.092162][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.092286][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1347.092410][ T32] r4:00000001 [ 1347.092551][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.092648][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1347.092707][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1347.092764][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.092830][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.092955][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.093012][ T32] r4:84b85b00 [ 1347.093067][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.093135][ T32] INFO: task kworker/1:219:4221 blocked for more than 473 seconds. [ 1347.093208][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1347.093303][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.093366][ T32] task:kworker/1:219 state:D stack:0 pid:4221 tgid:4221 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.093542][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.093691][ T32] Call trace: [ 1347.093843][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1347.093992][ T32] r10:829185c4 r9:eabddd84 r8:00000002 r7:60000113 r6:eabddd8c r5:849b5400 [ 1347.100699][ T32] r4:849b5400 [ 1347.141663][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1347.141827][ T32] r5:849b5400 r4:829185c0 [ 1347.141873][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1347.142054][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabdde08 ** 5 printk messages dropped ** [ 1347.142469][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1347.142948][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1347.143696][ T32] r10:00000000 r9:85183900 r8:8027ed34 r7:eabd1e60 r6:85198a80 r5:849b5400 ** 5 printk messages dropped ** [ 1347.144033][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.144091][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.144140][ T32] r4:85175500 [ 1347.144792][ T32] INFO: task kworker/1:219:4221 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1347.144879][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.145031][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.145160][ T32] Call trace: [ 1347.145237][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1347.145365][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1347.145424][ T32] r4:00000000 [ 1347.145474][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.145562][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1347.145626][ T32] 5d20: ea19a000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1347.145682][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1347.145740][ T32] 5d60: 80070113 ffffffff [ 1347.145799][ T32] r5:80070113 r4:80239bd0 [ 1347.145848][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.145948][ T32] r4:82abf1e4 [ 1347.146000][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.146103][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1347.146160][ T32] r4:dffd5dc0 [ 1347.146208][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1347.146312][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1347.146390][ T32] r4:00000000 [ 1347.146441][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1347.146561][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1347.146620][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1347.146749][ T32] r5:00001000 r4:dfea3000 [ 1347.146799][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1347.146926][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 1 printk messages dropped ** [ 1347.147108][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 3 printk messages dropped ** [ 1347.147469][ T32] r4:84be0e00 [ 1347.147510][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.147617][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1347.147662][ T32] r4:00000001 [ 1347.147701][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.147779][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1347.198608][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1347.198780][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.198840][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.198905][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.198955][ T32] r4:84b85b00 [ 1347.199003][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.199084][ T32] INFO: task kworker/1:220:4223 blocked for more than 473 seconds. [ 1347.199155][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1347.199204][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.199251][ T32] task:kworker/1:220 state:D stack:0 pid:4223 tgid:4223 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.199374][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.199518][ T32] Call trace: [ 1347.199582][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1347.199675][ T32] r10:829185c4 r9:eabe1d84 r8:00000002 r7:60000113 r6:eabe1d8c r5:85206000 [ 1347.199721][ T32] r4:85206000 [ 1347.199765][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1347.199843][ T32] r5:85206000 r4:829185c0 [ 1347.199884][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.199970][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.200063][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabe1e08 [ 1347.200110][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1347.200231][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1347.200318][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1347.201314][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.201566][ T32] r5:851ce78c r4:851ce400 [ 1347.201905][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.202038][ T32] r7:ddde2d40 r6:83018200 r5:851ce78c r4:85183980 [ 1347.202085][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.202201][ T32] r10:61c88647 r9:85206000 r8:851839ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.202251][ T32] r4:85183980 [ 1347.202298][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.202423][ T32] r10:00000000 r9:85183980 r8:8027ed34 r7:eabdde60 r6:85183a00 r5:85206000 [ 1347.202472][ T32] r4:00000001 [ 1347.202515][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.203521][ T32] Exception stack(0xeabe1fb0 to 0xeabe1ff8) [ 1347.203629][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.203704][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.205663][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.206454][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.206529][ T32] r4:85175100 [ 1347.209799][ T32] INFO: task kworker/1:220:4223 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1347.263531][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.263723][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.263959][ T32] Call trace: [ 1347.264044][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1347.264160][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1347.264211][ T32] r4:00000000 [ 1347.264258][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.264356][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1347.264448][ T32] 5d20: ec5c5000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1347.264553][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1347.264610][ T32] 5d60: 80070113 ffffffff [ 1347.264665][ T32] r5:80070113 r4:80239bd0 [ 1347.264745][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.264854][ T32] r4:82abf1e4 [ 1347.264902][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.265020][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1347.265078][ T32] r4:dffd5dc0 [ 1347.265123][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1347.265227][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1347.265277][ T32] r4:00000000 [ 1347.265320][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1347.265473][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1347.265530][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1347.265656][ T32] r5:00001000 r4:dfea3000 [ 1347.265703][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1347.265856][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.266009][ T32] r5:84bb0b8c r4:84bb0800 [ 1347.266062][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.266197][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1347.266247][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.266388][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.266441][ T32] r4:84be0e00 [ 1347.266502][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.266633][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1347.266686][ T32] r4:00000001 [ 1347.266729][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.266816][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1347.266883][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1347.266960][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.267021][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.267094][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.267153][ T32] r4:84b85b00 [ 1347.267204][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.267264][ T32] INFO: task kworker/0:334:4227 blocked for more than 473 seconds. [ 1347.267345][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1347.267402][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.267449][ T32] task:kworker/0:334 state:D stack:0 pid:4227 tgid:4227 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.267554][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.267666][ T32] Call trace: [ 1347.267737][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1347.280718][ T32] r10:829185c4 r9:eabd9d84 r8:00000002 r7:60000113 r6:eabd9d8c r5:849b6c00 [ 1347.280864][ T32] r4:849b6c00 [ 1347.280914][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1347.281050][ T32] r5:849b6c00 r4:829185c0 [ 1347.281101][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.281204][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.281323][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabd9e08 [ 1347.281386][ T32] r4:00000000 [ 1347.281437][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1347.281530][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1347.281628][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1347.281715][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851759c0 [ 1347.281766][ T32] r4:00000000 [ 1347.281808][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1347.281916][ T32] r9:83018005 r8:849b6c00 r7:00000000 r6:83018000 r5:00001000 r4:7f073000 [ 1347.281971][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1347.282095][ T32] r5:00001000 r4:e884d000 [ 1347.282140][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1347.282261][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.282386][ T32] r5:851ce38c r4:851ce000 [ 1347.282433][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.282573][ T32] r7:dddced40 r6:83018000 r5:851ce38c r4:85198b00 [ 1347.282630][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.282760][ T32] r10:61c88647 r9:849b6c00 r8:85198b2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.282813][ T32] r4:85198b00 [ 1347.282860][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.282983][ T32] r10:00000000 r9:85198b00 r8:8027ed34 r7:eab61e60 r6:85198b80 r5:849b6c00 [ 1347.283035][ T32] r4:00000001 [ 1347.283082][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.283176][ T32] Exception stack(0xeabd9fb0 to 0xeabd9ff8) [ 1347.283242][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.283307][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.283377][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.283445][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.283496][ T32] r4:8518ae80 [ 1347.284135][ T32] INFO: task kworker/0:334:4227 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1347.284215][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.284372][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.284556][ T32] Call trace: [ 1347.284639][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1347.284744][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1347.284798][ T32] r4:00000000 [ 1347.284837][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.284920][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1347.284987][ T32] 5d20: ed4cb000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1347.285046][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1347.285094][ T32] 5d60: 80070113 ffffffff [ 1347.285137][ T32] r5:80070113 r4:80239bd0 [ 1347.285179][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.285267][ T32] r4:82abf1e4 [ 1347.285310][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.285400][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1347.285448][ T32] r4:dffd5dc0 [ 1347.285494][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1347.285600][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1347.285656][ T32] r4:00000000 [ 1347.285704][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1347.285819][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1347.285866][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1347.285978][ T32] r5:00001000 r4:dfea3000 [ 1347.286018][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1347.286142][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.286255][ T32] r5:84bb0b8c r4:84bb0800 [ 1347.286292][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.286419][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1347.286472][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.286604][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.286649][ T32] r4:84be0e00 [ 1347.286684][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.286795][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1347.286843][ T32] r4:00000001 [ 1347.286889][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.286972][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1347.287041][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1347.287113][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.287179][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.287247][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.287302][ T32] r4:84b85b00 [ 1347.287357][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.287425][ T32] INFO: task kworker/0:335:4228 blocked for more than 473 seconds. [ 1347.287503][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1347.287566][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.287631][ T32] task:kworker/0:335 state:D stack:0 pid:4228 tgid:4228 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.287746][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.344891][ T32] Call trace: [ 1347.344996][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1347.345152][ T32] r10:829185c4 r9:eabe5d84 r8:00000002 r7:60000013 r6:eabe5d8c r5:849b6000 [ 1347.345211][ T32] r4:849b6000 [ 1347.345257][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1347.345336][ T32] r5:849b6000 r4:829185c0 [ 1347.345382][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.345478][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.345570][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabe5e08 [ 1347.345632][ T32] r4:00000000 [ 1347.345674][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1347.345759][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1347.345846][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1347.345937][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8516aa00 [ 1347.345990][ T32] r4:00000000 [ 1347.346035][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1347.346153][ T32] r9:83018005 r8:849b6000 r7:00000000 r6:83018000 r5:00001000 r4:7f09b000 [ 1347.346206][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1347.346322][ T32] r5:00001000 r4:eaa3f000 [ 1347.346372][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1347.346482][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.346600][ T32] r5:85261b8c r4:85261800 [ 1347.346638][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.346761][ T32] r7:dddced40 r6:83018000 r5:85261b8c r4:85198c00 [ 1347.346806][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.346923][ T32] r10:61c88647 r9:849b6000 r8:85198c2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.346973][ T32] r4:85198c00 [ 1347.347014][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.347120][ T32] r10:00000000 r9:85198c00 r8:8027ed34 r7:eabd9e60 r6:85198c80 r5:849b6000 [ 1347.347164][ T32] r4:00000001 [ 1347.347206][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.347296][ T32] Exception stack(0xeabe5fb0 to 0xeabe5ff8) [ 1347.347366][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1347.347423][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.347486][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.347558][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.347619][ T32] r4:8518ae80 [ 1347.389038][ T32] INFO: task kworker/0:335:4228 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1347.389255][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.389414][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.389602][ T32] Call trace: [ 1347.389675][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1347.389789][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1347.389841][ T32] r4:00000000 [ 1347.389887][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.389996][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1347.390072][ T32] 5d20: eda24000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1347.390143][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1347.390219][ T32] 5d60: 80070113 ffffffff [ 1347.390278][ T32] r5:80070113 r4:80239bd0 [ 1347.390331][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.390430][ T32] r4:82abf1e4 [ 1347.390481][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.390585][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1347.390640][ T32] r4:dffd5dc0 [ 1347.390683][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1347.390779][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b85880 [ 1347.390830][ T32] r4:00000000 [ 1347.391080][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1347.391255][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1347.391330][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1347.391453][ T32] r5:00001000 r4:dfea3000 [ 1347.391499][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1347.391626][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.391755][ T32] r5:84bb0b8c r4:84bb0800 [ 1347.391800][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.391934][ T32] r7:ddde2d40 r6:83018200 r5:84bb0b8c r4:84be0e00 [ 1347.392186][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.392330][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.392384][ T32] r4:84be0e00 [ 1347.392498][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.392639][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1347.392797][ T32] r4:00000001 [ 1347.392854][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.392942][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1347.393043][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1347.393114][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.393172][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.393237][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.393287][ T32] r4:84b85b00 [ 1347.393362][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.393460][ T32] INFO: task kworker/0:336:4230 blocked for more than 473 seconds. [ 1347.393533][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1347.393600][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.393646][ T32] task:kworker/0:336 state:D stack:0 pid:4230 tgid:4230 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.393791][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.393902][ T32] Call trace: [ 1347.394050][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1347.394147][ T32] r10:829185c4 r9:eabedd84 r8:00000002 r7:60000113 r6:eabedd8c r5:849b3c00 [ 1347.394198][ T32] r4:849b3c00 [ 1347.394274][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1347.397040][ T32] r5:849b3c00 r4:829185c0 [ 1347.397103][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.397225][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.397341][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabede08 [ 1347.397392][ T32] r4:00000000 [ 1347.397437][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1347.397523][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1347.397622][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1347.397720][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8516a780 [ 1347.397767][ T32] r4:00000000 [ 1347.448996][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1347.449305][ T32] r9:83018005 r8:849b3c00 r7:00000000 r6:83018000 r5:00001000 r4:7f097000 [ 1347.449384][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1347.449575][ T32] r5:00001000 r4:eaa27000 [ 1347.449649][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1347.449775][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.449910][ T32] r5:8526138c r4:85261000 [ 1347.449999][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.450172][ T32] r7:dddced40 r6:83018000 r5:8526138c r4:85198d00 [ 1347.450243][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.450388][ T32] r10:61c88647 r9:849b3c00 r8:85198d2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.450596][ T32] r4:85198d00 [ 1347.450660][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.450786][ T32] r10:00000000 r9:85198d00 r8:8027ed34 r7:eabe5e60 r6:85198d80 r5:849b3c00 [ 1347.450880][ T32] r4:00000001 [ 1347.450938][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.451035][ T32] Exception stack(0xeabedfb0 to 0xeabedff8) [ 1347.451106][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1347.451178][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.451241][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.451311][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.451386][ T32] r4:8518ae80 [ 1347.452035][ T32] INFO: task kworker/0:336:4230 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1347.453379][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.453598][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.453734][ T32] Call trace: [ 1347.453839][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1347.453954][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1347.454011][ T32] r4:00000000 [ 1347.454087][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.454185][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1347.454256][ T32] 5d20: edd12000 edd7b000 00000001 80239bb8 7f46d000 00000001 82abf1c4 82abe5a0 [ 1347.454340][ T32] 5d40: 7f46d000 edd7b000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1347.454405][ T32] 5d60: 80070113 ffffffff [ 1347.454498][ T32] r5:80070113 r4:80239bd0 [ 1347.454559][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.463395][ T32] r4:82abf1e4 [ 1347.479023][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.479209][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1347.479274][ T32] r4:dffd5dc0 [ 1347.479381][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1347.479500][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1c80 [ 1347.479624][ T32] r4:00000000 [ 1347.479689][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1347.479813][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f341000 [ 1347.479869][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1347.480006][ T32] r5:00001000 r4:ecb2b000 [ 1347.480060][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1347.480246][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.480415][ T32] r5:85e0df8c r4:85e0dc00 [ 1347.480498][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.480721][ T32] r7:ddde2d40 r6:83018200 r5:85e0df8c r4:84be0e00 [ 1347.480843][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.481063][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.481159][ T32] r4:84be0e00 [ 1347.481233][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.481380][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1347.481436][ T32] r4:00000001 [ 1347.481487][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.481645][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1347.481730][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1347.482153][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 7 printk messages dropped ** [ 1347.483194][ T32] r10:829185c4 r9:eabf9d84 r8:00000002 r7:60000113 r6:eabf9d8c r5:84728c00 ** 4 printk messages dropped ** [ 1347.483597][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) ** 5 printk messages dropped ** [ 1347.484115][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85175c80 ** 6 printk messages dropped ** [ 1347.484857][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 6 printk messages dropped ** [ 1347.485533][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1347.486165][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 1 printk messages dropped ** [ 1347.486312][ T32] r4:85175dc0 [ 1347.487001][ T32] INFO: task kworker/1:221:4232 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1347.487076][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.529038][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.529192][ T32] Call trace: [ 1347.529263][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1347.529380][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1347.529468][ T32] r4:00000000 [ 1347.529527][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.529609][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1347.529703][ T32] 5d20: 7f87f000 dfea5000 00000001 80239bb8 7f341000 00000001 82abf1c4 82abe5a0 [ 1347.529804][ T32] 5d40: 7f341000 dfea5000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1347.529864][ T32] 5d60: 90070113 ffffffff [ 1347.529918][ T32] r5:90070113 r4:80239bd0 [ 1347.529959][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.530048][ T32] r4:82abf1e4 [ 1347.530093][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.530177][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1347.530259][ T32] r4:dffd5dc0 [ 1347.530318][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1347.530416][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1c80 [ 1347.530464][ T32] r4:00000000 [ 1347.530540][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1347.530744][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f341000 [ 1347.530778][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1347.530880][ T32] r5:00001000 r4:ecb2b000 [ 1347.530936][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1347.530999][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.531099][ T32] r5:85e0df8c r4:85e0dc00 [ 1347.531138][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.531239][ T32] r7:ddde2d40 r6:83018200 r5:85e0df8c r4:84be0e00 [ 1347.531267][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.531365][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.531393][ T32] r4:84be0e00 [ 1347.531414][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.531487][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1347.531514][ T32] r4:00000001 [ 1347.531570][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.531686][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1347.531721][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1347.531752][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.531779][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.531809][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.531833][ T32] r4:84b85b00 [ 1347.531863][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.531927][ T32] INFO: task kworker/1:222:4235 blocked for more than 474 seconds. [ 1347.532000][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1347.532053][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.532126][ T32] task:kworker/1:222 state:D stack:0 pid:4235 tgid:4235 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.532228][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.532370][ T32] Call trace: [ 1347.532446][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1347.532615][ T32] r10:829185c4 r9:eac05d84 r8:00000002 r7:60000013 r6:eac05d8c r5:8472a400 [ 1347.532711][ T32] r4:8472a400 [ 1347.532769][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) ** 2 printk messages dropped ** [ 1347.533116][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1347.533569][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1347.534415][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.534570][ T32] r5:851cf38c r4:851cf000 [ 1347.534657][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.534838][ T32] r7:ddde2d40 r6:83018200 r5:851cf38c r4:85183a80 [ 1347.534911][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.535035][ T32] r10:61c88647 r9:8472a400 r8:85183aac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.535081][ T32] r4:85183a80 [ 1347.535124][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.535259][ T32] r10:00000000 r9:85183a80 r8:8027ed34 r7:eabf9e60 r6:85198e80 r5:8472a400 [ 1347.535331][ T32] r4:00000001 [ 1347.535371][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.535460][ T32] Exception stack(0xeac05fb0 to 0xeac05ff8) [ 1347.535537][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1347.535660][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.535723][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.535781][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.535823][ T32] r4:85175d40 [ 1347.536395][ T32] INFO: task kworker/1:222:4235 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1347.536507][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.536687][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.536868][ T32] Call trace: [ 1347.537015][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1347.537122][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1347.537177][ T32] r4:00000000 [ 1347.537220][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.537303][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1347.537387][ T32] 5d20: 7f87f000 dfea5000 00000001 80239bb8 7f341000 00000001 82abf1c4 82abe5a0 [ 1347.537532][ T32] 5d40: 7f341000 dfea5000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1347.537622][ T32] 5d60: 90070113 ffffffff [ 1347.537694][ T32] r5:90070113 r4:80239bd0 [ 1347.537774][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.573614][ T32] r4:82abf1e4 [ 1347.573810][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.573956][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1347.574005][ T32] r4:dffd5dc0 [ 1347.574046][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1347.574134][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1c80 [ 1347.574181][ T32] r4:00000000 [ 1347.574221][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1347.574334][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f341000 [ 1347.574384][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1347.574514][ T32] r5:00001000 r4:ecb2b000 [ 1347.574556][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1347.574709][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.574892][ T32] r5:85e0df8c r4:85e0dc00 [ 1347.574948][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.575082][ T32] r7:ddde2d40 r6:83018200 r5:85e0df8c r4:84be0e00 [ 1347.575131][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.575250][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.575299][ T32] r4:84be0e00 [ 1347.575345][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.575458][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1347.575508][ T32] r4:00000001 [ 1347.575549][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.575647][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1347.575752][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1347.575860][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.575928][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.578503][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.598988][ T32] r4:84b85b00 [ 1347.599153][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.599296][ T32] INFO: task kworker/1:223:4236 blocked for more than 474 seconds. [ 1347.599382][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1347.599440][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.599487][ T32] task:kworker/1:223 state:D stack:0 pid:4236 tgid:4236 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.599614][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.599780][ T32] Call trace: [ 1347.599889][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1347.600009][ T32] r10:829185c4 r9:eac09d84 r8:00000002 r7:60000113 r6:eac09d8c r5:8472b000 [ 1347.600069][ T32] r4:8472b000 [ 1347.600115][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1347.600236][ T32] r5:8472b000 r4:829185c0 [ 1347.600338][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.600454][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.600603][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac09e08 [ 1347.600652][ T32] r4:00000000 [ 1347.600693][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1347.600777][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1347.600868][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1347.601002][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850b78c0 [ 1347.601057][ T32] r4:00000000 [ 1347.601100][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1347.601250][ T32] r9:83018205 r8:8472b000 r7:00000000 r6:83018200 r5:00001000 r4:7f02f000 [ 1347.601307][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1347.601468][ T32] r5:00001000 r4:dfea1000 [ 1347.601522][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1347.601652][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.601774][ T32] r5:851d938c r4:851d9000 [ 1347.601818][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.601949][ T32] r7:ddde2d40 r6:83018200 r5:851d938c r4:85183b80 [ 1347.601995][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.602122][ T32] r10:61c88647 r9:8472b000 r8:85183bac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.602169][ T32] r4:85183b80 [ 1347.602210][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.602321][ T32] r10:00000000 r9:85183b80 r8:8027ed34 r7:eac05e60 r6:85198f00 r5:8472b000 [ 1347.602371][ T32] r4:00000001 [ 1347.602411][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.602490][ T32] Exception stack(0xeac09fb0 to 0xeac09ff8) [ 1347.602620][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.602694][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.602758][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.602847][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.602899][ T32] r4:85175d40 [ 1347.603490][ T32] INFO: task kworker/1:223:4236 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1347.603579][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.603846][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.603973][ T32] Call trace: [ 1347.604043][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1347.604179][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1347.604242][ T32] r4:00000000 [ 1347.604321][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.607821][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1347.648674][ T32] 5d20: 81758000 dfea5000 00000001 80239bb8 7f341000 00000001 82abf1c4 82abe5a0 ** 4 printk messages dropped ** [ 1347.649029][ T32] r4:82abf1e4 ** 2 printk messages dropped ** [ 1347.649202][ T32] r4:dffd5dc0 ** 2 printk messages dropped ** [ 1347.649395][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1347.649578][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 6 printk messages dropped ** [ 1347.650169][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 4 printk messages dropped ** [ 1347.650587][ T32] r4:00000001 [ 1347.650638][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.650726][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1347.650781][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1347.650833][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.650879][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.650935][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.650978][ T32] r4:84b85b00 [ 1347.651018][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.651092][ T32] INFO: task kworker/1:224:4238 blocked for more than 474 seconds. [ 1347.651150][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1347.651195][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.651235][ T32] task:kworker/1:224 state:D stack:0 pid:4238 tgid:4238 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.651332][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.651441][ T32] Call trace: [ 1347.651509][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1347.651601][ T32] r10:829185c4 r9:eac11d84 r8:00000002 r7:60000013 r6:eac11d8c r5:84728000 [ 1347.651649][ T32] r4:84728000 [ 1347.651693][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1347.651770][ T32] r5:84728000 r4:829185c0 [ 1347.651811][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.651887][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.651972][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac11e08 [ 1347.652019][ T32] r4:00000000 [ 1347.652057][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) ** 52 printk messages dropped ** [ 1347.656563][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.656688][ T32] r5:85e0df8c r4:85e0dc00 [ 1347.656735][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.656863][ T32] r7:ddde2d40 r6:83018200 r5:85e0df8c r4:84be0e00 [ 1347.656913][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.657035][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.657088][ T32] r4:84be0e00 [ 1347.657129][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.657242][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1347.657291][ T32] r4:00000001 [ 1347.657354][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.657441][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1347.657500][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1347.657561][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.657624][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.657684][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.657732][ T32] r4:84b85b00 [ 1347.657776][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.718676][ T32] INFO: task kworker/1:225:4240 blocked for more than 474 seconds. [ 1347.718879][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1347.718946][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.719030][ T32] task:kworker/1:225 state:D stack:0 pid:4240 tgid:4240 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.719205][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.719373][ T32] Call trace: [ 1347.719484][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1347.719613][ T32] r10:829185c4 r9:eac19d84 r8:00000002 r7:60000113 r6:eac19d8c r5:84729800 [ 1347.719682][ T32] r4:84729800 [ 1347.719779][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1347.719880][ T32] r5:84729800 r4:829185c0 [ 1347.719986][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.720084][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.720190][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac19e08 [ 1347.720238][ T32] r4:00000000 [ 1347.720279][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1347.720434][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1347.720648][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1347.720749][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8518a880 [ 1347.720801][ T32] r4:00000000 [ 1347.720867][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1347.721017][ T32] r9:83018205 r8:84729800 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1347.721106][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1347.721230][ T32] r5:00001000 r4:ea9e9000 [ 1347.721274][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1347.721397][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.721524][ T32] r5:851cfb8c r4:851cf800 [ 1347.721567][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.721712][ T32] r7:ddde2d40 r6:83018200 r5:851cfb8c r4:85183c80 [ 1347.721760][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.721886][ T32] r10:61c88647 r9:84729800 r8:85183cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.721935][ T32] r4:85183c80 [ 1347.721977][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.722094][ T32] r10:00000000 r9:85183c80 r8:8027ed34 r7:eac09e60 r6:850af000 r5:84729800 [ 1347.722165][ T32] r4:00000001 [ 1347.722216][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.722306][ T32] Exception stack(0xeac19fb0 to 0xeac19ff8) [ 1347.722375][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.722441][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.722500][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.722564][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.722656][ T32] r4:8518a2c0 [ 1347.723311][ T32] INFO: task kworker/1:225:4240 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1347.723395][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.723557][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.723684][ T32] Call trace: [ 1347.723778][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1347.723884][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1347.723935][ T32] r4:00000000 [ 1347.724004][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.724095][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1347.724162][ T32] 5d20: 82b9d000 dfea5000 00000001 80239bb8 7f341000 00000001 82abf1c4 82abe5a0 [ 1347.724251][ T32] 5d40: 7f341000 dfea5000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1347.724310][ T32] 5d60: 80070113 ffffffff [ 1347.724365][ T32] r5:80070113 r4:80239bd0 [ 1347.724409][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.724539][ T32] r4:82abf1e4 [ 1347.724599][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.724693][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1347.724778][ T32] r4:dffd5dc0 [ 1347.724831][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1347.724958][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1c80 [ 1347.725012][ T32] r4:00000000 [ 1347.725085][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1347.725203][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f341000 [ 1347.725253][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1347.725375][ T32] r5:00001000 r4:ecb2b000 [ 1347.725418][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1347.725538][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1347.726136][ T32] r4:84be0e00 ** 5 printk messages dropped ** [ 1347.726603][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1347.727052][ T32] Not tainted 6.16.0-rc2-syzkaller #0 ** 5 printk messages dropped ** [ 1347.727545][ T32] r10:829185c4 r9:eac21d84 r8:00000002 r7:60000113 r6:eac21d8c r5:8472bc00 ** 4 printk messages dropped ** [ 1347.749155][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.749258][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac21e08 [ 1347.749307][ T32] r4:00000000 [ 1347.749355][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1347.749475][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1347.749576][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1347.749714][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850b7040 [ 1347.749993][ T32] r4:00000000 [ 1347.750093][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) ** 4 printk messages dropped ** [ 1347.750794][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 6 printk messages dropped ** [ 1347.751607][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1347.752275][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1347.753706][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 ** 8 printk messages dropped ** [ 1347.754439][ T32] r4:82abf1e4 ** 5 printk messages dropped ** [ 1347.754865][ T32] r4:00000000 [ 1347.755015][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1347.755139][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f341000 [ 1347.755191][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1347.755311][ T32] r5:00001000 r4:ecb2b000 [ 1347.755359][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1347.755487][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.755626][ T32] r5:85e0df8c r4:85e0dc00 [ 1347.755677][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.755816][ T32] r7:ddde2d40 r6:83018200 r5:85e0df8c r4:84be0e00 [ 1347.755863][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.755987][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.756038][ T32] r4:84be0e00 [ 1347.756080][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.756200][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1347.756254][ T32] r4:00000001 [ 1347.756302][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.756397][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1347.756553][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1347.756636][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.756698][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.756814][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.756874][ T32] r4:84b85b00 [ 1347.756922][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.757034][ T32] INFO: task kworker/1:227:4244 blocked for more than 474 seconds. [ 1347.757113][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1347.757202][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.757275][ T32] task:kworker/1:227 state:D stack:0 pid:4244 tgid:4244 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.757475][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1347.786321][ T32] r4:8472c800 [ 1347.786390][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1347.786516][ T32] r5:8472c800 r4:829185c0 [ 1347.787155][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.787341][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.787454][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac29e08 [ 1347.787525][ T32] r4:00000000 [ 1347.787576][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1347.787669][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1347.787839][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1347.799125][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850b71c0 [ 1347.799217][ T32] r4:00000000 [ 1347.799268][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1347.799811][ T32] r9:83018205 r8:8472c800 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1347.799869][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1347.799999][ T32] r5:00001000 r4:eaa01000 [ 1347.800120][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1347.800508][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.800652][ T32] r5:851d838c r4:851d8000 [ 1347.800702][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.800837][ T32] r7:ddde2d40 r6:83018200 r5:851d838c r4:85183d80 [ 1347.800892][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.801038][ T32] r10:61c88647 r9:8472c800 r8:85183dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.801174][ T32] r4:85183d80 [ 1347.801310][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.801449][ T32] r10:00000000 r9:85183d80 r8:8027ed34 r7:eac09e60 r6:850af100 r5:8472c800 [ 1347.801499][ T32] r4:00000001 [ 1347.802228][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.802342][ T32] Exception stack(0xeac29fb0 to 0xeac29ff8) [ 1347.802584][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.802660][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.802727][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.803187][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.803246][ T32] r4:850b7140 [ 1347.803951][ T32] INFO: task kworker/1:227:4244 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1347.804032][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.804247][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.805181][ T32] Call trace: [ 1347.805327][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1347.805458][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1347.805512][ T32] r4:00000000 [ 1347.805559][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.805653][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1347.805723][ T32] 5d20: 830d3000 dfea5000 00000001 80239bb8 7f341000 00000001 82abf1c4 82abe5a0 [ 1347.806136][ T32] 5d40: 7f341000 dfea5000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1347.806246][ T32] 5d60: 80070113 ffffffff ** 12 printk messages dropped ** [ 1347.807614][ T32] r5:00001000 r4:ecb2b000 [ 1347.807663][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1347.844353][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.844786][ T32] r5:85e0df8c r4:85e0dc00 [ 1347.844844][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.845423][ T32] r7:ddde2d40 r6:83018200 r5:85e0df8c r4:84be0e00 [ 1347.845489][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.845626][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.845682][ T32] r4:84be0e00 [ 1347.845732][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.846004][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1347.846130][ T32] r4:00000001 [ 1347.846205][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.846303][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1347.846395][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1347.846465][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.846524][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.846589][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.846641][ T32] r4:84b85b00 [ 1347.846694][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.846780][ T32] INFO: task kworker/1:228:4246 blocked for more than 474 seconds. [ 1347.846855][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1347.846910][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 4 printk messages dropped ** [ 1347.847418][ T32] r10:829185c4 r9:eac31d84 r8:00000002 r7:60000113 r6:eac31d8c r5:8472ec00 ** 4 printk messages dropped ** [ 1347.859194][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) ** 5 printk messages dropped ** [ 1347.859765][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850b72c0 ** 79 printk messages dropped ** [ 1347.933702][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.933803][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac35e08 [ 1347.933853][ T32] r4:00000000 [ 1347.933897][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1347.933985][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1347.934071][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1347.934167][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850b7740 [ 1347.934215][ T32] r4:00000000 [ 1347.934261][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1347.934383][ T32] r9:83018205 r8:8472d400 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1347.934441][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1347.934559][ T32] r5:00001000 r4:dfd4b000 [ 1347.934705][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1347.936214][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.936728][ T32] r5:851d8b8c r4:851d8800 [ 1347.936787][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.936924][ T32] r7:ddde2d40 r6:83018200 r5:851d8b8c r4:85183e80 [ 1347.936967][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.937105][ T32] r10:61c88647 r9:8472d400 r8:85183eac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.937161][ T32] r4:85183e80 [ 1347.937207][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.937324][ T32] r10:00000000 r9:85183e80 r8:8027ed34 r7:eac09e60 r6:850af200 r5:8472d400 ** 55 printk messages dropped ** [ 1348.002910][ T32] task:kworker/0:337 state:D stack:0 pid:4250 tgid:4250 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 10 printk messages dropped ** [ 1348.004004][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1348.004540][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1348.005113][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1348.006035][ T32] Exception stack(0xeabf1fb0 to 0xeabf1ff8) ** 4 printk messages dropped ** [ 1348.006396][ T32] r4:8516a740 ** 2 printk messages dropped ** [ 1348.007228][ T32] Workqueue: events bpf_prog_free_deferred ** 11 printk messages dropped ** [ 1348.042912][ T32] r4:82abf1e4 ** 5 printk messages dropped ** [ 1348.043437][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1348.043653][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1348.043778][ T32] r5:00001000 r4:ecb2b000 [ 1348.043859][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1348.043987][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.044159][ T32] r5:85e0df8c r4:85e0dc00 [ 1348.044243][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.044391][ T32] r7:ddde2d40 r6:83018200 r5:85e0df8c r4:84be0e00 [ 1348.044486][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.044626][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.044679][ T32] r4:84be0e00 [ 1348.044816][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.044945][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1348.044998][ T32] r4:00000001 [ 1348.045041][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.045164][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1348.045265][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1348.045344][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.045521][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.045605][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.045658][ T32] r4:84b85b00 [ 1348.045735][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.045812][ T32] INFO: task kworker/0:338:4252 blocked for more than 474 seconds. [ 1348.045916][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1348.045980][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.046028][ T32] task:kworker/0:338 state:D stack:0 pid:4252 tgid:4252 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.046200][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.046328][ T32] Call trace: [ 1348.046415][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1348.046522][ T32] r10:829185c4 r9:eac2dd84 r8:00000002 r7:60000113 r6:eac2dd8c r5:84a08000 [ 1348.046579][ T32] r4:84a08000 [ 1348.046635][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1348.046812][ T32] r5:84a08000 r4:829185c0 [ 1348.046871][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.046965][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.047071][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac2de08 [ 1348.047123][ T32] r4:00000000 [ 1348.047172][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1348.047262][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1348.047378][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 20 printk messages dropped ** [ 1348.062531][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1348.064320][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1348.064944][ T32] r4:82abf1e4 ** 4 printk messages dropped ** [ 1348.065322][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1c80 ** 6 printk messages dropped ** [ 1348.066011][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1348.066731][ T32] r4:84be0e00 [ 1348.066779][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.066902][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 ** 3 printk messages dropped ** [ 1348.067271][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1348.088591][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 8 printk messages dropped ** [ 1348.089524][ T32] r4:8520a400 ** 3 printk messages dropped ** [ 1348.089871][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.089998][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab59e08 ** 2 printk messages dropped ** [ 1348.090186][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 4 printk messages dropped ** [ 1348.090798][ T32] r9:83018205 r8:8520a400 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 ** 6 printk messages dropped ** [ 1348.091605][ T32] r7:ddde2d40 r6:83018200 r5:851d8f8c r4:85183f00 ** 4 printk messages dropped ** [ 1348.092155][ T32] r10:00000000 r9:85183f00 r8:8027ed34 r7:eac09e60 r6:85183f80 r5:8520a400 ** 5 printk messages dropped ** [ 1348.092637][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1348.093674][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1348.094400][ T32] 5d40: 7f341000 dfea5000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 ** 8 printk messages dropped ** [ 1348.095235][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1c80 ** 6 printk messages dropped ** [ 1348.095864][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1348.096832][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1348.096882][ T32] r4:00000001 [ 1348.096922][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.097001][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1348.097060][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1348.097117][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.097208][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.097302][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.097371][ T32] r4:84b85b00 [ 1348.097455][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.097556][ T32] INFO: task kworker/0:339:4259 blocked for more than 474 seconds. [ 1348.097805][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1348.152120][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.152216][ T32] task:kworker/0:339 state:D stack:0 pid:4259 tgid:4259 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.152369][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.152604][ T32] Call trace: [ 1348.152694][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1348.152810][ T32] r10:829185c4 r9:eac39d84 r8:00000002 r7:60000113 r6:eac39d8c r5:85209800 [ 1348.152867][ T32] r4:85209800 [ 1348.152913][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1348.152998][ T32] r5:85209800 r4:829185c0 [ 1348.153042][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.153136][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.153239][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac39e08 [ 1348.153294][ T32] r4:00000000 [ 1348.153356][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1348.153450][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1348.153549][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1348.153654][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508e640 [ 1348.153707][ T32] r4:00000000 [ 1348.153754][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1348.153873][ T32] r9:83018005 r8:85209800 r7:00000000 r6:83018000 r5:00001000 r4:7f07f000 [ 1348.153926][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1348.154053][ T32] r5:00001000 r4:ea983000 [ 1348.154105][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1348.154232][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.154383][ T32] r5:85262b8c r4:85262800 [ 1348.154429][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.154568][ T32] r7:dddced40 r6:83018000 r5:85262b8c r4:850af480 [ 1348.154625][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.154752][ T32] r10:61c88647 r9:85209800 r8:850af4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.154802][ T32] r4:850af480 [ 1348.154849][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.154974][ T32] r10:00000000 r9:850af480 r8:8027ed34 r7:eac2de60 r6:850b1000 r5:85209800 [ 1348.155034][ T32] r4:00000001 [ 1348.155079][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.155170][ T32] Exception stack(0xeac39fb0 to 0xeac39ff8) [ 1348.155232][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.155294][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.155373][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.155441][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.155494][ T32] r4:8516ad40 [ 1348.156104][ T32] INFO: task kworker/0:339:4259 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1348.156183][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.156314][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.156455][ T32] Call trace: [ 1348.156563][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1348.156668][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1348.156721][ T32] r4:00000000 [ 1348.156763][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.156848][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1348.156912][ T32] 5d20: 851e0000 dfea5000 00000001 80239bb8 7f341000 00000001 82abf1c4 82abe5a0 [ 1348.156978][ T32] 5d40: 7f341000 dfea5000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1348.157032][ T32] 5d60: 80070113 ffffffff [ 1348.157086][ T32] r5:80070113 r4:80239bd0 [ 1348.157136][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.157228][ T32] r4:82abf1e4 [ 1348.157272][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.157380][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1348.157430][ T32] r4:dffd5dc0 [ 1348.157475][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1348.157577][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1c80 [ 1348.157637][ T32] r4:00000000 [ 1348.157681][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1348.157793][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f341000 [ 1348.170053][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1348.170370][ T32] r5:00001000 r4:ecb2b000 [ 1348.170420][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1348.170542][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.170678][ T32] r5:85e0df8c r4:85e0dc00 [ 1348.170727][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.170862][ T32] r7:ddde2d40 r6:83018200 r5:85e0df8c r4:84be0e00 [ 1348.170910][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.171037][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.171085][ T32] r4:84be0e00 [ 1348.171127][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.171252][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1348.171299][ T32] r4:00000001 [ 1348.171359][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.171450][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1348.171517][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1348.171581][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.171645][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.171711][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.171760][ T32] r4:84b85b00 [ 1348.171810][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.171898][ T32] INFO: task kworker/0:340:4260 blocked for more than 474 seconds. [ 1348.171972][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1348.172029][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.172078][ T32] task:kworker/0:340 state:D stack:0 pid:4260 tgid:4260 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.172229][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.172354][ T32] Call trace: [ 1348.172431][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1348.172571][ T32] r10:829185c4 r9:eabf5d84 r8:00000002 r7:60000113 r6:eabf5d8c r5:8520b000 [ 1348.172625][ T32] r4:8520b000 [ 1348.172670][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1348.172755][ T32] r5:8520b000 r4:829185c0 [ 1348.172799][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.172888][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.172991][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabf5e08 [ 1348.173041][ T32] r4:00000000 [ 1348.173084][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1348.173170][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1348.173257][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1348.173371][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508e540 [ 1348.173479][ T32] r4:00000000 [ 1348.173548][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1348.173666][ T32] r9:83018005 r8:8520b000 r7:00000000 r6:83018000 r5:00001000 r4:7f07d000 [ 1348.173713][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1348.173831][ T32] r5:00001000 r4:ea941000 [ 1348.173875][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1348.173992][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.174115][ T32] r5:8526278c r4:85262400 [ 1348.174159][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.174290][ T32] r7:dddced40 r6:83018000 r5:8526278c r4:850af500 [ 1348.174347][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.174521][ T32] r10:61c88647 r9:8520b000 r8:850af52c r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.174632][ T32] r4:850af500 [ 1348.174693][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.174811][ T32] r10:00000000 r9:850af500 r8:8027ed34 r7:eac39e60 r6:850b1080 r5:8520b000 [ 1348.174861][ T32] r4:00000001 [ 1348.174906][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.174988][ T32] Exception stack(0xeabf5fb0 to 0xeabf5ff8) [ 1348.175052][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1348.175118][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.175178][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.175241][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.175291][ T32] r4:8516ad40 [ 1348.175965][ T32] INFO: task kworker/0:340:4260 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1348.176043][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.176174][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.176293][ T32] Call trace: [ 1348.176448][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1348.176600][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1348.176662][ T32] r4:00000000 [ 1348.176711][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.176796][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1348.176862][ T32] 5d20: 851e0000 dfea5000 00000001 80239bb8 7f341000 00000001 82abf1c4 82abe5a0 [ 1348.176929][ T32] 5d40: 7f341000 dfea5000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1348.176982][ T32] 5d60: 80070113 ffffffff [ 1348.177038][ T32] r5:80070113 r4:80239bd0 [ 1348.177089][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.178930][ T32] r4:82abf1e4 [ 1348.192389][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.192598][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1348.192661][ T32] r4:dffd5dc0 [ 1348.192711][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1348.192815][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1c80 [ 1348.192870][ T32] r4:00000000 [ 1348.192917][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1348.193037][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f341000 [ 1348.193091][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1348.193218][ T32] r5:00001000 r4:ecb2b000 [ 1348.193267][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1348.193403][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.193538][ T32] r5:85e0df8c r4:85e0dc00 [ 1348.193591][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.193732][ T32] r7:ddde2d40 r6:83018200 r5:85e0df8c r4:84be0e00 [ 1348.193794][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.193927][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.193979][ T32] r4:84be0e00 [ 1348.194028][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.194153][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1348.194209][ T32] r4:00000001 [ 1348.194256][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.194363][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1348.194436][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1348.194500][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.194560][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.194629][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.194676][ T32] r4:84b85b00 [ 1348.194728][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.194786][ T32] INFO: task kworker/1:231:4262 blocked for more than 474 seconds. [ 1348.194852][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1348.194909][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.194957][ T32] task:kworker/1:231 state:D stack:0 pid:4262 tgid:4262 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.195072][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.199780][ T32] Call trace: [ 1348.213230][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1348.213501][ T32] r10:829185c4 r9:eac3dd84 r8:00000002 r7:60000113 r6:eac3dd8c r5:8520bc00 [ 1348.213567][ T32] r4:8520bc00 [ 1348.213618][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1348.213706][ T32] r5:8520bc00 r4:829185c0 [ 1348.213753][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.214057][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.214174][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac3de08 [ 1348.214228][ T32] r4:00000000 [ 1348.214273][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1348.214401][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1348.214499][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1348.214676][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850b7d00 [ 1348.214733][ T32] r4:00000000 [ 1348.214780][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1348.214898][ T32] r9:83018205 r8:8520bc00 r7:00000000 r6:83018200 r5:00001000 r4:7f033000 [ 1348.214950][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1348.215073][ T32] r5:00001000 r4:e04cf000 [ 1348.215118][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1348.215238][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.215394][ T32] r5:851d9b8c r4:851d9800 [ 1348.215444][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.215578][ T32] r7:ddde2d40 r6:83018200 r5:851d9b8c r4:850b1100 [ 1348.215632][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.215758][ T32] r10:61c88647 r9:8520bc00 r8:850b112c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.215808][ T32] r4:850b1100 [ 1348.215852][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.215973][ T32] r10:00000000 r9:850b1100 r8:8027ed34 r7:eac09e60 r6:850b1180 r5:8520bc00 [ 1348.216022][ T32] r4:00000001 [ 1348.216066][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.216154][ T32] Exception stack(0xeac3dfb0 to 0xeac3dff8) [ 1348.216224][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1348.216290][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.216367][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.216432][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.216514][ T32] r4:850b7900 [ 1348.217140][ T32] INFO: task kworker/1:231:4262 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1348.217230][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.217383][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.217505][ T32] Call trace: ** 2 printk messages dropped ** [ 1348.238754][ T32] r4:00000000 ** 9 printk messages dropped ** [ 1348.239802][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 ** 12 printk messages dropped ** [ 1348.241108][ T32] r7:ddde2d40 r6:83018200 r5:85e0df8c r4:84be0e00 ** 8 printk messages dropped ** [ 1348.242135][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1348.242830][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.242879][ T32] task:kworker/1:232 state:D stack:0 pid:4264 tgid:4264 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.243090][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.243329][ T32] Call trace: [ 1348.243427][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1348.243625][ T32] r10:829185c4 r9:eab75d84 r8:00000002 r7:60000013 r6:eab75d8c r5:8520c800 [ 1348.243686][ T32] r4:8520c800 [ 1348.243733][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1348.243817][ T32] r5:8520c800 r4:829185c0 [ 1348.243923][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.244044][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.244148][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab75e08 [ 1348.244198][ T32] r4:00000000 [ 1348.244277][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1348.244386][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1348.244512][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1348.244620][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850b7c40 [ 1348.244696][ T32] r4:00000000 [ 1348.244816][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1348.244934][ T32] r9:83018205 r8:8520c800 r7:00000000 r6:83018200 r5:00001000 r4:7f031000 ** 100 printk messages dropped ** [ 1348.344593][ T32] Exception stack(0xeac41fb0 to 0xeac41ff8) ** 2 printk messages dropped ** [ 1348.344782][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.344846][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.344893][ T32] r4:850b7e00 [ 1348.345537][ T32] INFO: task kworker/1:233:4266 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1348.345628][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.345766][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.345888][ T32] Call trace: [ 1348.345959][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1348.346057][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1348.346254][ T32] r4:00000000 [ 1348.346329][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.346421][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1348.346491][ T32] 5d20: 857b6000 dfea5000 00000001 80239bb8 7f341000 00000001 82abf1c4 82abe5a0 [ 1348.346555][ T32] 5d40: 7f341000 dfea5000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1348.346619][ T32] 5d60: 80070113 ffffffff [ 1348.346673][ T32] r5:80070113 r4:80239bd0 [ 1348.346719][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.348298][ T32] r4:82abf1e4 [ 1348.381139][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.381991][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1348.382231][ T32] r4:dffd5dc0 ** 1 printk messages dropped ** [ 1348.382333][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1c80 ** 7 printk messages dropped ** [ 1348.385536][ T32] r5:85e0df8c r4:85e0dc00 ** 6 printk messages dropped ** [ 1348.397650][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 ** 8 printk messages dropped ** [ 1348.398238][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 4 printk messages dropped ** [ 1348.409013][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.409151][ T32] Call trace: [ 1348.409223][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1348.409332][ T32] r10:829185c4 r9:eac45d84 r8:00000002 r7:60000113 r6:eac45d8c r5:8520e000 [ 1348.409389][ T32] r4:8520e000 [ 1348.409435][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1348.409542][ T32] r5:8520e000 r4:829185c0 [ 1348.409611][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.409722][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.409822][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac45e08 [ 1348.409974][ T32] r4:00000000 [ 1348.410066][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1348.410156][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1348.410243][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1348.410379][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850b7540 [ 1348.410434][ T32] r4:00000000 [ 1348.410489][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1348.410621][ T32] r9:83018205 r8:8520e000 r7:00000000 r6:83018200 r5:00001000 r4:7f037000 [ 1348.410672][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1348.410792][ T32] r5:00001000 r4:e05c1000 [ 1348.410839][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1348.410967][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.411096][ T32] r5:851da38c r4:851da000 [ 1348.411147][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.411316][ T32] r7:ddde2d40 r6:83018200 r5:851da38c r4:850b1400 [ 1348.412593][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.413600][ T32] r10:61c88647 r9:8520e000 r8:850b142c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.414382][ T32] r4:850b1400 [ 1348.414458][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.415590][ T32] r10:00000000 r9:850b1400 r8:8027ed34 r7:eac41e60 r6:850b1480 r5:8520e000 [ 1348.415696][ T32] r4:00000001 [ 1348.418558][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.451649][ T32] Exception stack(0xeac45fb0 to 0xeac45ff8) [ 1348.451765][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1348.451835][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.452379][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.452515][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.452577][ T32] r4:850b7f00 [ 1348.453171][ T32] INFO: task kworker/1:234:4268 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1348.453248][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.453422][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.453569][ T32] Call trace: [ 1348.455539][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1348.455674][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1348.455733][ T32] r4:00000000 [ 1348.455779][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.455854][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1348.457255][ T32] 5d20: 85bd9000 dfea5000 00000001 80239bb8 7f341000 00000001 82abf1c4 82abe5a0 [ 1348.457781][ T32] 5d40: 7f341000 dfea5000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1348.457856][ T32] 5d60: 80070113 ffffffff [ 1348.458027][ T32] r5:80070113 r4:80239bd0 [ 1348.489854][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.490031][ T32] r4:82abf1e4 [ 1348.490089][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) ** 10 printk messages dropped ** [ 1348.492250][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 19 printk messages dropped ** [ 1348.495311][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 4 printk messages dropped ** [ 1348.496312][ T32] r10:829185c4 r9:eac49d84 r8:00000002 r7:60000113 r6:eac49d8c r5:8520ec00 [ 1348.496383][ T32] r4:8520ec00 [ 1348.496431][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1348.496547][ T32] r5:8520ec00 r4:829185c0 [ 1348.496590][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.496662][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.496763][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac49e08 [ 1348.496906][ T32] r4:00000000 [ 1348.496969][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1348.497055][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 7 printk messages dropped ** [ 1348.497807][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 11 printk messages dropped ** [ 1348.517393][ T32] Exception stack(0xeac49fb0 to 0xeac49ff8) ** 4 printk messages dropped ** [ 1348.517827][ T32] r4:850b7f00 ** 5 printk messages dropped ** [ 1348.544797][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 ** 8 printk messages dropped ** [ 1348.545430][ T32] r4:82abf1e4 ** 2 printk messages dropped ** [ 1348.545591][ T32] r4:dffd5dc0 ** 2 printk messages dropped ** [ 1348.545745][ T32] r4:00000000 [ 1348.545780][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1348.545875][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f341000 [ 1348.545913][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1348.546015][ T32] r5:00001000 r4:ecb2b000 [ 1348.546050][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1348.546153][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.546263][ T32] r5:85e0df8c r4:85e0dc00 [ 1348.546299][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.546416][ T32] r7:ddde2d40 r6:83018200 r5:85e0df8c r4:84be0e00 [ 1348.546454][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.546568][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.546608][ T32] r4:84be0e00 [ 1348.546642][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.546743][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1348.546783][ T32] r4:00000001 [ 1348.546817][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.546886][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1348.546934][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1348.546985][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.547033][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.547085][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.547125][ T32] r4:84b85b00 [ 1348.547163][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.547211][ T32] INFO: task kworker/1:236:4272 blocked for more than 475 seconds. [ 1348.547267][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1348.547310][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.547350][ T32] task:kworker/1:236 state:D stack:0 pid:4272 tgid:4272 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.547431][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.547520][ T32] Call trace: [ 1348.547580][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1348.547658][ T32] r10:829185c4 r9:eac4dd84 r8:00000002 r7:60000013 r6:eac4dd8c r5:85208000 [ 1348.547698][ T32] r4:85208000 [ 1348.547735][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) ** 2 printk messages dropped ** [ 1348.553618][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.553776][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac4de08 [ 1348.553863][ T32] r4:00000000 [ 1348.554016][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1348.554099][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1348.554225][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1348.554369][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851757c0 [ 1348.554426][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1348.554882][ T32] r5:00001000 r4:e0669000 ** 5 printk messages dropped ** [ 1348.555633][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1348.556587][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1348.622488][ T32] Workqueue: events bpf_prog_free_deferred ** 9 printk messages dropped ** [ 1348.623950][ T32] r5:80070113 r4:80239bd0 ** 7 printk messages dropped ** [ 1348.624975][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1348.625331][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1348.625476][ T32] r5:00001000 r4:ecb2b000 [ 1348.625528][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1348.625747][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.626004][ T32] r5:85e0df8c r4:85e0dc00 [ 1348.626070][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.626208][ T32] r7:ddde2d40 r6:83018200 r5:85e0df8c r4:84be0e00 [ 1348.626288][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.626491][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.626555][ T32] r4:84be0e00 [ 1348.626615][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.626838][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1348.626911][ T32] r4:00000001 [ 1348.626961][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.627052][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1348.627117][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1348.627185][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.627246][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.627317][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.627378][ T32] r4:84b85b00 [ 1348.627435][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.627529][ T32] INFO: task kworker/1:237:4274 blocked for more than 475 seconds. [ 1348.627613][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1348.627673][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.627722][ T32] task:kworker/1:237 state:D stack:0 pid:4274 tgid:4274 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1348.663031][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1348.663389][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 11 printk messages dropped ** [ 1348.714487][ T32] r7:ddde2d40 r6:83018200 r5:851dab8c r4:850b1700 [ 1348.714538][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.714671][ T32] r10:61c88647 r9:85208c00 r8:850b172c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.714720][ T32] r4:850b1700 [ 1348.714763][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.714884][ T32] r10:00000000 r9:850b1700 r8:8027ed34 r7:eac49e60 r6:850b1780 r5:85208c00 [ 1348.714935][ T32] r4:00000001 [ 1348.714982][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.715092][ T32] Exception stack(0xeac51fb0 to 0xeac51ff8) [ 1348.715163][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.715229][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.715288][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.715366][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.715420][ T32] r4:850a6280 [ 1348.716074][ T32] INFO: task kworker/1:237:4274 is blocked on a mutex likely owned by task kworker/1:86:3549. ** 54 printk messages dropped ** [ 1348.735052][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 5 printk messages dropped ** [ 1348.735560][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 10 printk messages dropped ** [ 1348.736657][ T32] r7:ddde2d40 r6:83018200 r5:851daf8c r4:850b1800 ** 9 printk messages dropped ** [ 1348.737430][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 30 printk messages dropped ** [ 1348.762787][ T32] r5:85e0df8c r4:85e0dc00 ** 1 printk messages dropped ** [ 1348.762966][ T32] r7:ddde2d40 r6:83018200 r5:85e0df8c r4:84be0e00 [ 1348.763015][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.763142][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.763192][ T32] r4:84be0e00 [ 1348.763264][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.763397][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1348.763461][ T32] r4:00000001 [ 1348.763506][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.763595][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1348.763658][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1348.763723][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.763784][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.763846][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.763895][ T32] r4:84b85b00 [ 1348.763943][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.764006][ T32] INFO: task kworker/1:239:4278 blocked for more than 475 seconds. [ 1348.764080][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1348.764137][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.764215][ T32] task:kworker/1:239 state:D stack:0 pid:4278 tgid:4278 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.764391][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.764537][ T32] Call trace: [ 1348.764744][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1348.764885][ T32] r10:829185c4 r9:eac59d84 r8:00000002 r7:60000013 r6:eac59d8c r5:85210000 [ 1348.764938][ T32] r4:85210000 [ 1348.764985][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1348.765076][ T32] r5:85210000 r4:829185c0 [ 1348.765124][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.765218][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.765330][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac59e08 [ 1348.765385][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1348.765682][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 3 printk messages dropped ** [ 1348.769464][ T32] r9:83018205 r8:85210000 r7:00000000 r6:83018200 r5:00001000 r4:7f03f000 [ 1348.798820][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 2 printk messages dropped ** [ 1348.799234][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1348.799957][ T32] r4:850b1900 ** 2 printk messages dropped ** [ 1348.800209][ T32] r4:00000001 ** 2 printk messages dropped ** [ 1348.800445][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.800550][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.800622][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.800698][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.800757][ T32] r4:850a6340 [ 1348.801390][ T32] INFO: task kworker/1:239:4278 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1348.801480][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.801644][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.801776][ T32] Call trace: [ 1348.801854][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1348.801966][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1348.802025][ T32] r4:00000000 [ 1348.802075][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.802169][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1348.802242][ T32] 5d20: 87667000 dfea5000 00000001 80239bb8 7f341000 00000001 82abf1c4 82abe5a0 [ 1348.802324][ T32] 5d40: 7f341000 dfea5000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1348.802392][ T32] 5d60: 80070113 ffffffff [ 1348.802526][ T32] r5:80070113 r4:80239bd0 [ 1348.802592][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.802796][ T32] r4:82abf1e4 [ 1348.802940][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.803099][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1348.803255][ T32] r4:dffd5dc0 [ 1348.803334][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1348.803434][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1c80 [ 1348.803495][ T32] r4:00000000 [ 1348.803546][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1348.803667][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f341000 [ 1348.803798][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1348.803941][ T32] r5:00001000 r4:ecb2b000 [ 1348.803988][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1348.804127][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.804258][ T32] r5:85e0df8c r4:85e0dc00 [ 1348.804302][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.804453][ T32] r7:ddde2d40 r6:83018200 r5:85e0df8c r4:84be0e00 [ 1348.804536][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.804705][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.804863][ T32] r4:84be0e00 [ 1348.804944][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.805107][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1348.805230][ T32] r4:00000001 [ 1348.805460][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.805585][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1348.805652][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1348.805723][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.805841][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.805921][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.805980][ T32] r4:84b85b00 [ 1348.806032][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.806101][ T32] INFO: task kworker/1:240:4280 blocked for more than 475 seconds. [ 1348.806254][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1348.806345][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.806436][ T32] task:kworker/1:240 state:D stack:0 pid:4280 tgid:4280 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.806671][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.806875][ T32] Call trace: [ 1348.807040][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1348.807203][ T32] r10:829185c4 r9:eac5dd84 r8:00000002 r7:60000013 r6:eac5dd8c r5:85210c00 [ 1348.848823][ T32] r4:85210c00 [ 1348.849001][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1348.849148][ T32] r5:85210c00 r4:829185c0 [ 1348.849199][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.849749][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.850160][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac5de08 [ 1348.850234][ T32] r4:00000000 [ 1348.850327][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1348.850436][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1348.859727][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1348.889130][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850a6600 [ 1348.889237][ T32] r4:00000000 [ 1348.889290][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1348.889494][ T32] r9:83018205 r8:85210c00 r7:00000000 r6:83018200 r5:00001000 r4:7f043000 [ 1348.889556][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1348.889688][ T32] r5:00001000 r4:e47b7000 [ 1348.889739][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1348.889903][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.890042][ T32] r5:851dbb8c r4:851db800 [ 1348.890091][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.890223][ T32] r7:ddde2d40 r6:83018200 r5:851dbb8c r4:850b1a00 [ 1348.890272][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.890411][ T32] r10:61c88647 r9:85210c00 r8:850b1a2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.890467][ T32] r4:850b1a00 [ 1348.890515][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.890640][ T32] r10:00000000 r9:850b1a00 r8:8027ed34 r7:eac49e60 r6:850b1a80 r5:85210c00 [ 1348.890690][ T32] r4:00000001 [ 1348.890733][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.890816][ T32] Exception stack(0xeac5dfb0 to 0xeac5dff8) [ 1348.890880][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1348.890940][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.890997][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.891058][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.891105][ T32] r4:850a6400 [ 1348.891749][ T32] INFO: task kworker/1:240:4280 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1348.891820][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.891952][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.892061][ T32] Call trace: [ 1348.892150][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1348.892246][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1348.892290][ T32] r4:00000000 [ 1348.892342][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.892419][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1348.892515][ T32] 5d20: 87ee2000 dfea5000 00000001 80239bb8 7f341000 00000001 82abf1c4 82abe5a0 [ 1348.892580][ T32] 5d40: 7f341000 dfea5000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1348.892628][ T32] 5d60: 80070113 ffffffff [ 1348.892677][ T32] r5:80070113 r4:80239bd0 [ 1348.892719][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.892805][ T32] r4:82abf1e4 [ 1348.892846][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.892933][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1348.892977][ T32] r4:dffd5dc0 [ 1348.893016][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1348.893106][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1c80 [ 1348.893150][ T32] r4:00000000 [ 1348.893817][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1348.893971][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f341000 [ 1348.894087][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1348.894258][ T32] r5:00001000 r4:ecb2b000 [ 1348.894366][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1348.894489][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.894634][ T32] r5:85e0df8c r4:85e0dc00 [ 1348.894680][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.894803][ T32] r7:ddde2d40 r6:83018200 r5:85e0df8c r4:84be0e00 [ 1348.894865][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.894990][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.895035][ T32] r4:84be0e00 [ 1348.895112][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.895230][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1348.895310][ T32] r4:00000001 [ 1348.895402][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.895492][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1348.895548][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1348.895643][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.895703][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.895761][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.895804][ T32] r4:84b85b00 [ 1348.895848][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.895932][ T32] INFO: task kworker/1:241:4282 blocked for more than 475 seconds. [ 1348.896000][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1348.896048][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.896091][ T32] task:kworker/1:241 state:D stack:0 pid:4282 tgid:4282 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.896186][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.896286][ T32] Call trace: [ 1348.896364][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1348.896455][ T32] r10:829185c4 r9:eac61d84 r8:00000002 r7:60000113 r6:eac61d8c r5:85211800 [ 1348.896535][ T32] r4:85211800 [ 1348.896594][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) ** 11 printk messages dropped ** [ 1348.897476][ T32] r9:83018205 r8:85211800 r7:00000000 r6:83018200 r5:00001000 r4:7f081000 ** 7 printk messages dropped ** [ 1348.929135][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 7 printk messages dropped ** [ 1348.930000][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1348.930278][ T32] r4:850a6540 [ 1348.930986][ T32] INFO: task kworker/1:241:4282 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1348.931080][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.931234][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.932966][ T32] Call trace: [ 1348.933082][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1348.933204][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1348.933259][ T32] r4:00000000 [ 1348.933341][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.933441][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1348.933510][ T32] 5d20: 884f7000 dfea5000 00000001 80239bb8 7f341000 00000001 82abf1c4 82abe5a0 [ 1348.933575][ T32] 5d40: 7f341000 dfea5000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1348.933632][ T32] 5d60: 80070113 ffffffff [ 1348.933717][ T32] r5:80070113 r4:80239bd0 [ 1348.933811][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.933923][ T32] r4:82abf1e4 [ 1348.933969][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.934064][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1348.934120][ T32] r4:dffd5dc0 [ 1348.934167][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1348.934256][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1c80 [ 1348.934308][ T32] r4:00000000 [ 1348.934365][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1348.934477][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f341000 [ 1348.934527][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1348.934648][ T32] r5:00001000 r4:ecb2b000 [ 1348.934688][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1348.934806][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.934933][ T32] r5:85e0df8c r4:85e0dc00 [ 1348.934978][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.935110][ T32] r7:ddde2d40 r6:83018200 r5:85e0df8c r4:84be0e00 [ 1348.935156][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.935282][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.935351][ T32] r4:84be0e00 [ 1348.935398][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.935521][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1348.935573][ T32] r4:00000001 [ 1348.935623][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.935711][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1348.935777][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1348.935845][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.935910][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.935976][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.936029][ T32] r4:84b85b00 [ 1348.936078][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.936142][ T32] INFO: task kworker/1:242:4283 blocked for more than 475 seconds. [ 1348.936218][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1348.936274][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.936335][ T32] task:kworker/1:242 state:D stack:0 pid:4283 tgid:4283 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.936447][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.936590][ T32] Call trace: [ 1348.936653][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1348.936747][ T32] r10:829185c4 r9:eac65d84 r8:00000002 r7:60000113 r6:eac65d8c r5:85212400 [ 1348.936796][ T32] r4:85212400 [ 1348.936840][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1348.936926][ T32] r5:85212400 r4:829185c0 [ 1348.936971][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.937065][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.937170][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac65e08 [ 1348.937225][ T32] r4:00000000 [ 1348.937269][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1348.937363][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1348.937442][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1348.937539][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850a6780 [ 1348.937594][ T32] r4:00000000 [ 1348.937640][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1348.970601][ T32] r9:83018205 r8:85212400 r7:00000000 r6:83018200 r5:00001000 r4:7f045000 [ 1348.970700][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 2 printk messages dropped ** [ 1348.971049][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 12 printk messages dropped ** [ 1348.972293][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1348.974023][ T32] r4:00000000 [ 1348.974068][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.974151][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1348.974332][ T32] 5d20: 889e4000 dfea5000 00000001 80239bb8 7f341000 00000001 82abf1c4 82abe5a0 [ 1348.974417][ T32] 5d40: 7f341000 dfea5000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1348.974479][ T32] 5d60: 80070113 ffffffff [ 1348.974534][ T32] r5:80070113 r4:80239bd0 [ 1348.974586][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.974691][ T32] r4:82abf1e4 [ 1348.974754][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.974858][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1348.974910][ T32] r4:dffd5dc0 [ 1348.975027][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1348.975234][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1c80 [ 1348.975307][ T32] r4:00000000 [ 1348.975446][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1348.975578][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f341000 [ 1348.975685][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1348.975855][ T32] r5:00001000 r4:ecb2b000 [ 1348.975912][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1348.976028][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.976161][ T32] r5:85e0df8c r4:85e0dc00 [ 1348.976243][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.976396][ T32] r7:ddde2d40 r6:83018200 r5:85e0df8c r4:84be0e00 [ 1348.976445][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.976602][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.976691][ T32] r4:84be0e00 [ 1348.976780][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.976904][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1348.976980][ T32] r4:00000001 [ 1348.977066][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.977177][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1348.977276][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1348.977371][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.977470][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.977543][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.977597][ T32] r4:84b85b00 [ 1348.977650][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.977714][ T32] INFO: task kworker/1:243:4287 blocked for more than 475 seconds. [ 1349.006755][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1349.006853][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.006907][ T32] task:kworker/1:243 state:D stack:0 pid:4287 tgid:4287 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.007041][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.007185][ T32] Call trace: [ 1349.007432][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1349.007551][ T32] r10:829185c4 r9:eac69d84 r8:00000002 r7:60000113 r6:eac69d8c r5:85213000 [ 1349.007609][ T32] r4:85213000 [ 1349.007679][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1349.011979][ T32] r5:85213000 r4:829185c0 [ 1349.012191][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.012340][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.012448][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac69e08 [ 1349.012538][ T32] r4:00000000 [ 1349.012586][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1349.012677][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1349.012767][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1349.012867][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850a6940 [ 1349.012919][ T32] r4:00000000 [ 1349.012965][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1349.014628][ T32] r9:83018205 r8:85213000 r7:00000000 r6:83018200 r5:00001000 r4:7f047000 [ 1349.014724][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1349.014863][ T32] r5:00001000 r4:ea8b7000 [ 1349.015215][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1349.015370][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.015503][ T32] r5:8529838c r4:85298000 [ 1349.015546][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.015720][ T32] r7:ddde2d40 r6:83018200 r5:8529838c r4:850b1d00 [ 1349.015792][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.015918][ T32] r10:61c88647 r9:85213000 r8:850b1d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.016011][ T32] r4:850b1d00 [ 1349.016066][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.016213][ T32] r10:00000000 r9:850b1d00 r8:8027ed34 r7:eac61e60 r6:850b1d80 r5:85213000 [ 1349.016275][ T32] r4:00000001 ** 1 printk messages dropped ** [ 1349.016453][ T32] Exception stack(0xeac69fb0 to 0xeac69ff8) ** 4 printk messages dropped ** [ 1349.016946][ T32] r4:850a6900 ** 2 printk messages dropped ** [ 1349.028921][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1349.029372][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1349.029436][ T32] r4:00000000 [ 1349.029487][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.029605][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1349.029682][ T32] 5d20: 88b59000 dfea5000 00000001 80239bb8 7f341000 00000001 82abf1c4 82abe5a0 [ 1349.029751][ T32] 5d40: 7f341000 dfea5000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1349.029809][ T32] 5d60: 80070113 ffffffff [ 1349.029864][ T32] r5:80070113 r4:80239bd0 [ 1349.029944][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.030081][ T32] r4:82abf1e4 [ 1349.030135][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.030227][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1349.030282][ T32] r4:dffd5dc0 [ 1349.030340][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1349.030465][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1c80 [ 1349.030532][ T32] r4:00000000 [ 1349.030622][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1349.030778][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f341000 [ 1349.030841][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1349.031041][ T32] r5:00001000 r4:ecb2b000 [ 1349.031100][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1349.031228][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.031375][ T32] r5:85e0df8c r4:85e0dc00 [ 1349.031427][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.031567][ T32] r7:ddde2d40 r6:83018200 r5:85e0df8c r4:84be0e00 [ 1349.031622][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.031755][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.031809][ T32] r4:84be0e00 [ 1349.031858][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.031985][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1349.032044][ T32] r4:00000001 [ 1349.032139][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.032318][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1349.032403][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1349.032507][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.032579][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.032685][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.032789][ T32] r4:84b85b00 [ 1349.032853][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.032979][ T32] INFO: task kworker/1:244:4288 blocked for more than 475 seconds. [ 1349.033108][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1349.033187][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.033241][ T32] task:kworker/1:244 state:D stack:0 pid:4288 tgid:4288 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.033368][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.033484][ T32] Call trace: [ 1349.033618][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1349.033750][ T32] r10:829185c4 r9:eac71d84 r8:00000002 r7:60000113 r6:eac71d8c r5:85213c00 [ 1349.033847][ T32] r4:85213c00 [ 1349.033905][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1349.034035][ T32] r5:85213c00 r4:829185c0 [ 1349.034174][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.034320][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.034454][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac71e08 [ 1349.034510][ T32] r4:00000000 [ 1349.034593][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1349.034702][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1349.034793][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1349.034941][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850a6a00 [ 1349.035104][ T32] r4:00000000 [ 1349.035179][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1349.035323][ T32] r9:83018205 r8:85213c00 r7:00000000 r6:83018200 r5:00001000 r4:7f049000 [ 1349.035388][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1349.035518][ T32] r5:00001000 r4:ea8ed000 [ 1349.035567][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1349.035773][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.036025][ T32] r5:8529878c r4:85298400 [ 1349.036086][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.036225][ T32] r7:ddde2d40 r6:83018200 r5:8529878c r4:850b1e00 [ 1349.036276][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.036422][ T32] r10:61c88647 r9:85213c00 r8:850b1e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.036513][ T32] r4:850b1e00 [ 1349.036563][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.036687][ T32] r10:00000000 r9:850b1e00 r8:8027ed34 r7:eac61e60 r6:850b1e80 r5:85213c00 [ 1349.036741][ T32] r4:00000001 [ 1349.036787][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.036939][ T32] Exception stack(0xeac71fb0 to 0xeac71ff8) [ 1349.037016][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.037086][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.037151][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.037219][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.037273][ T32] r4:850a6d00 [ 1349.065240][ T32] INFO: task kworker/1:244:4288 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1349.065521][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.065755][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.066051][ T32] Call trace: [ 1349.066234][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1349.066388][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1349.066484][ T32] r4:00000000 [ 1349.066591][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.066719][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1349.066807][ T32] 5d20: 88d66000 dfea5000 00000001 80239bb8 7f341000 00000001 82abf1c4 82abe5a0 [ 1349.066944][ T32] 5d40: 7f341000 dfea5000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1349.067042][ T32] 5d60: 80070113 ffffffff [ 1349.067151][ T32] r5:80070113 r4:80239bd0 [ 1349.067267][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.067412][ T32] r4:82abf1e4 [ 1349.067459][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.067632][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1349.067714][ T32] r4:dffd5dc0 [ 1349.082148][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1349.082402][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1c80 [ 1349.082460][ T32] r4:00000000 [ 1349.082507][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1349.082645][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f341000 [ 1349.082699][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1349.083724][ T32] r5:00001000 r4:ecb2b000 [ 1349.083830][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1349.084150][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.084405][ T32] r5:85e0df8c r4:85e0dc00 [ 1349.084584][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.084782][ T32] r7:ddde2d40 r6:83018200 r5:85e0df8c r4:84be0e00 [ 1349.084880][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.085086][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.085205][ T32] r4:84be0e00 [ 1349.085281][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.085500][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1349.085560][ T32] r4:00000001 [ 1349.085664][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.085799][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1349.085942][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1349.086070][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.086161][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.086257][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.086342][ T32] r4:84b85b00 [ 1349.086421][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.086529][ T32] INFO: task kworker/1:245:4289 blocked for more than 475 seconds. [ 1349.086632][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1349.086742][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.086858][ T32] task:kworker/1:245 state:D stack:0 pid:4289 tgid:4289 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.087100][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.087273][ T32] Call trace: [ 1349.087426][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1349.087624][ T32] r10:829185c4 r9:eac79d84 r8:00000002 r7:60000113 r6:eac79d8c r5:85214800 [ 1349.087711][ T32] r4:85214800 [ 1349.118663][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1349.118839][ T32] r5:85214800 r4:829185c0 [ 1349.118893][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.118988][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.119900][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac79e08 [ 1349.119985][ T32] r4:00000000 [ 1349.120037][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1349.120135][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1349.120242][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1349.120356][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850a6b40 [ 1349.121244][ T32] r4:00000000 [ 1349.121353][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1349.121475][ T32] r9:83018205 r8:85214800 r7:00000000 r6:83018200 r5:00001000 r4:7f077000 [ 1349.121523][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1349.121671][ T32] r5:00001000 r4:ea90b000 [ 1349.121719][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1349.121894][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.122028][ T32] r5:85298b8c r4:85298800 [ 1349.122067][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.122184][ T32] r7:ddde2d40 r6:83018200 r5:85298b8c r4:850b1f00 [ 1349.122232][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.122366][ T32] r10:61c88647 r9:85214800 r8:850b1f2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.122421][ T32] r4:850b1f00 [ 1349.122469][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.122614][ T32] r10:00000000 r9:850b1f00 r8:8027ed34 r7:eac61e60 r6:850b1f80 r5:85214800 [ 1349.122671][ T32] r4:00000001 [ 1349.122713][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.122797][ T32] Exception stack(0xeac79fb0 to 0xeac79ff8) [ 1349.122866][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1349.122927][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.122990][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.123060][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.123112][ T32] r4:850a6d00 [ 1349.123731][ T32] INFO: task kworker/1:245:4289 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1349.123852][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.124010][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.124127][ T32] Call trace: [ 1349.124232][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1349.124351][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1349.124403][ T32] r4:00000000 [ 1349.124447][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.124576][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1349.124650][ T32] 5d20: 88e26000 dfea5000 00000001 80239bb8 7f341000 00000001 82abf1c4 82abe5a0 [ 1349.124746][ T32] 5d40: 7f341000 dfea5000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1349.124808][ T32] 5d60: 80070113 ffffffff [ 1349.124865][ T32] r5:80070113 r4:80239bd0 [ 1349.124943][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.125043][ T32] r4:82abf1e4 [ 1349.125090][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.125185][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1349.125266][ T32] r4:dffd5dc0 [ 1349.125334][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 1 printk messages dropped ** [ 1349.125494][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1349.125854][ T32] r5:00001000 r4:ecb2b000 ** 4 printk messages dropped ** [ 1349.126364][ T32] r7:ddde2d40 r6:83018200 r5:85e0df8c r4:84be0e00 ** 5 printk messages dropped ** [ 1349.126875][ T32] r4:00000001 ** 2 printk messages dropped ** [ 1349.127070][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1349.127133][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.127196][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.127260][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.127309][ T32] r4:84b85b00 [ 1349.127368][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.127435][ T32] INFO: task kworker/1:246:4292 blocked for more than 475 seconds. [ 1349.127533][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1349.127605][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.127657][ T32] task:kworker/1:246 state:D stack:0 pid:4292 tgid:4292 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.127768][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.155795][ T32] Call trace: [ 1349.155958][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1349.156133][ T32] r10:829185c4 r9:eac75d84 r8:00000002 r7:60000113 r6:eac75d8c r5:85215400 [ 1349.156222][ T32] r4:85215400 [ 1349.156296][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1349.156395][ T32] r5:85215400 r4:829185c0 [ 1349.156442][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.156577][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.156680][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac75e08 [ 1349.156736][ T32] r4:00000000 [ 1349.156804][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1349.156899][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1349.156985][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1349.157083][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850a6e80 [ 1349.157137][ T32] r4:00000000 [ 1349.157199][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1349.157351][ T32] r9:83018205 r8:85215400 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1349.157409][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1349.157526][ T32] r5:00001000 r4:ea91f000 [ 1349.157578][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1349.157696][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.171906][ T32] r5:85298f8c r4:85298c00 [ 1349.172081][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.172321][ T32] r7:ddde2d40 r6:83018200 r5:85298f8c r4:8508a000 [ 1349.172406][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.172589][ T32] r10:61c88647 r9:85215400 r8:8508a02c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.172644][ T32] r4:8508a000 [ 1349.172690][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.172813][ T32] r10:00000000 r9:8508a000 r8:8027ed34 r7:eac61e60 r6:8508a080 r5:85215400 [ 1349.172884][ T32] r4:00000001 [ 1349.172967][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.173066][ T32] Exception stack(0xeac75fb0 to 0xeac75ff8) [ 1349.173130][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1349.173194][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.173300][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.173382][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.173432][ T32] r4:850a6e40 [ 1349.174119][ T32] INFO: task kworker/1:246:4292 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1349.174247][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.174440][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.174602][ T32] Call trace: [ 1349.174730][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1349.174880][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1349.174977][ T32] r4:00000000 [ 1349.175037][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.175129][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1349.175196][ T32] 5d20: 892af000 dfea5000 00000001 80239bb8 7f341000 00000001 82abf1c4 82abe5a0 [ 1349.175251][ T32] 5d40: 7f341000 dfea5000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1349.175301][ T32] 5d60: 80070113 ffffffff [ 1349.175386][ T32] r5:80070113 r4:80239bd0 [ 1349.175441][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.175575][ T32] r4:82abf1e4 [ 1349.175635][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.175737][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1349.175862][ T32] r4:dffd5dc0 [ 1349.175918][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1349.176011][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1c80 [ 1349.176059][ T32] r4:00000000 [ 1349.176101][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1349.176209][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f341000 ** 1 printk messages dropped ** [ 1349.176451][ T32] r5:00001000 r4:ecb2b000 ** 5 printk messages dropped ** [ 1349.177041][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1349.187404][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1349.188594][ T32] task:kworker/1:247 state:D stack:0 pid:4293 tgid:4293 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 3 printk messages dropped ** [ 1349.189131][ T32] r10:829185c4 r9:eac7dd84 r8:00000002 r7:60000013 r6:eac7dd8c r5:85216c00 [ 1349.189183][ T32] r4:85216c00 [ 1349.189253][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1349.189381][ T32] r5:85216c00 r4:829185c0 [ 1349.189438][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.189536][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.189652][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac7de08 [ 1349.189736][ T32] r4:00000000 [ 1349.189788][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1349.189873][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1349.189961][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1349.190059][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8516af00 [ 1349.190143][ T32] r4:00000000 [ 1349.190196][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1349.190318][ T32] r9:83018205 r8:85216c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1349.190379][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1349.190531][ T32] r5:00001000 r4:ea931000 [ 1349.190615][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1349.190748][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.190882][ T32] r5:8529938c r4:85299000 [ 1349.190929][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.191065][ T32] r7:ddde2d40 r6:83018200 r5:8529938c r4:8508a100 [ 1349.191147][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.191268][ T32] r10:61c88647 r9:85216c00 r8:8508a12c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.191293][ T32] r4:8508a100 [ 1349.191315][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.191379][ T32] r10:00000000 r9:8508a100 r8:8027ed34 r7:eac61e60 r6:8508a180 r5:85216c00 [ 1349.191440][ T32] r4:00000001 [ 1349.191466][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.191539][ T32] Exception stack(0xeac7dfb0 to 0xeac7dff8) [ 1349.191577][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 14 printk messages dropped ** [ 1349.193256][ T32] 5d40: 7f341000 dfea5000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 ** 6 printk messages dropped ** [ 1349.193852][ T32] r4:dffd5dc0 [ 1349.193897][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1349.194019][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1c80 [ 1349.194077][ T32] r4:00000000 [ 1349.194167][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1349.194333][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f341000 [ 1349.194399][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1349.194514][ T32] r5:00001000 r4:ecb2b000 [ 1349.194562][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1349.194696][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.194859][ T32] r5:85e0df8c r4:85e0dc00 [ 1349.194944][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.195106][ T32] r7:ddde2d40 r6:83018200 r5:85e0df8c r4:84be0e00 [ 1349.195161][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.195290][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.195345][ T32] r4:84be0e00 [ 1349.195414][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.195534][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1349.195560][ T32] r4:00000001 [ 1349.195595][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.195652][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1349.195685][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1349.195716][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.195770][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.195833][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.195907][ T32] r4:84b85b00 [ 1349.195933][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 4 printk messages dropped ** [ 1349.196121][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1349.196641][ T32] r5:85218000 r4:829185c0 ** 1 printk messages dropped ** [ 1349.196704][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1349.196900][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1349.197263][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 6 printk messages dropped ** [ 1349.197724][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1349.239236][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1349.240143][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1349.240947][ T32] 5d40: 7f341000 dfea5000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 ** 5 printk messages dropped ** [ 1349.241453][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1349.241512][ T32] r4:dffd5dc0 [ 1349.241593][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1349.241707][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1c80 [ 1349.241788][ T32] r4:00000000 [ 1349.241846][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1349.241969][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f341000 [ 1349.242028][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1349.242146][ T32] r5:00001000 r4:ecb2b000 [ 1349.242192][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1349.242337][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.242462][ T32] r5:85e0df8c r4:85e0dc00 [ 1349.242527][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.242701][ T32] r7:ddde2d40 r6:83018200 r5:85e0df8c r4:84be0e00 [ 1349.242762][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.243009][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.243089][ T32] r4:84be0e00 [ 1349.243198][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.243339][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1349.243394][ T32] r4:00000001 [ 1349.243443][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.243578][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1349.243649][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1349.243717][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.243787][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.243881][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.244175][ T32] r4:84b85b00 ** 1 printk messages dropped ** [ 1349.245781][ T32] INFO: task kworker/0:341:4297 blocked for more than 475 seconds. ** 7 printk messages dropped ** [ 1349.246513][ T32] r4:85219800 [ 1349.246561][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1349.246650][ T32] r5:85219800 r4:829185c0 [ 1349.246695][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.246789][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.246915][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac8de08 [ 1349.246991][ T32] r4:00000000 [ 1349.247038][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1349.247125][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1349.247211][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1349.247311][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84977bc0 [ 1349.247387][ T32] r4:00000000 [ 1349.247435][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1349.247556][ T32] r9:83018005 r8:85219800 r7:00000000 r6:83018000 r5:00001000 r4:7f02f000 ** 6 printk messages dropped ** [ 1349.287695][ T32] r7:dddced40 r6:83018000 r5:848b678c r4:850af580 ** 7 printk messages dropped ** [ 1349.297250][ T32] Exception stack(0xeac8dfb0 to 0xeac8dff8) ** 6 printk messages dropped ** [ 1349.323584][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1349.324973][ T32] 5d60: 80070113 ffffffff ** 7 printk messages dropped ** [ 1349.325660][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1c80 ** 6 printk messages dropped ** [ 1349.326294][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1349.327483][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) ** 3 printk messages dropped ** [ 1349.342510][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 1 printk messages dropped ** [ 1349.342690][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.342787][ T32] INFO: task kworker/0:342:4300 blocked for more than 475 seconds. [ 1349.342925][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1349.342986][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.343038][ T32] task:kworker/0:342 state:D stack:0 pid:4300 tgid:4300 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.343191][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.343436][ T32] Call trace: [ 1349.343980][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1349.344192][ T32] r10:829185c4 r9:eac91d84 r8:00000002 r7:60000113 r6:eac91d8c r5:85218c00 [ 1349.344315][ T32] r4:85218c00 [ 1349.344389][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1349.344516][ T32] r5:85218c00 r4:829185c0 [ 1349.344568][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.344672][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.344770][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac91e08 [ 1349.344821][ T32] r4:00000000 [ 1349.344867][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1349.344953][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1349.346199][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1349.346315][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508e3c0 [ 1349.346380][ T32] r4:00000000 [ 1349.346435][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1349.346564][ T32] r9:83018005 r8:85218c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0ad000 [ 1349.346637][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1349.346772][ T32] r5:00001000 r4:eab79000 [ 1349.346826][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1349.346959][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.347098][ T32] r5:85262f8c r4:85262c00 [ 1349.349473][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.378758][ T32] r7:dddced40 r6:83018000 r5:85262f8c r4:850af600 [ 1349.378861][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.379040][ T32] r10:61c88647 r9:85218c00 r8:850af62c r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.379096][ T32] r4:850af600 [ 1349.379142][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.379266][ T32] r10:00000000 r9:850af600 r8:8027ed34 r7:eac8de60 r6:8508a380 r5:85218c00 [ 1349.379342][ T32] r4:00000001 [ 1349.379395][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.379484][ T32] Exception stack(0xeac91fb0 to 0xeac91ff8) [ 1349.379552][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.379622][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.379682][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.379751][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.379803][ T32] r4:8508e740 [ 1349.380202][ T32] INFO: task kworker/0:342:4300 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1349.380240][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.380376][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.380448][ T32] Call trace: [ 1349.380590][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1349.380683][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1349.380739][ T32] r4:00000000 [ 1349.380763][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.380806][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1349.380838][ T32] 5d20: 8a66e000 dfea5000 00000001 80239bb8 7f341000 00000001 82abf1c4 82abe5a0 [ 1349.380868][ T32] 5d40: 7f341000 dfea5000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1349.380893][ T32] 5d60: 80070113 ffffffff [ 1349.380917][ T32] r5:80070113 r4:80239bd0 [ 1349.380937][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.380983][ T32] r4:82abf1e4 [ 1349.381004][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.381060][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1349.381087][ T32] r4:dffd5dc0 [ 1349.381136][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1349.381187][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1c80 [ 1349.381274][ T32] r4:00000000 [ 1349.381298][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1349.381362][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f341000 [ 1349.381385][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1349.381443][ T32] r5:00001000 r4:ecb2b000 [ 1349.381464][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1349.381538][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.381606][ T32] r5:85e0df8c r4:85e0dc00 [ 1349.381656][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.381724][ T32] r7:ddde2d40 r6:83018200 r5:85e0df8c r4:84be0e00 [ 1349.381746][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 3 printk messages dropped ** [ 1349.381994][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 ** 6 printk messages dropped ** [ 1349.382746][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1349.383459][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.383634][ T32] Call trace: [ 1349.383767][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1349.383909][ T32] r10:829185c4 r9:eac81d84 r8:00000002 r7:60000113 r6:eac81d8c r5:8521b000 [ 1349.384028][ T32] r4:8521b000 [ 1349.384077][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1349.384190][ T32] r5:8521b000 r4:829185c0 [ 1349.384248][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.384363][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.384506][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac81e08 [ 1349.384607][ T32] r4:00000000 [ 1349.384697][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1349.384802][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1349.384890][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1349.384992][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85088540 [ 1349.385047][ T32] r4:00000000 [ 1349.385095][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1349.385226][ T32] r9:83018205 r8:8521b000 r7:00000000 r6:83018200 r5:00001000 r4:7f083000 [ 1349.385284][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1349.385482][ T32] r5:00001000 r4:eaa89000 ** 1 printk messages dropped ** [ 1349.385659][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1349.386802][ T32] Exception stack(0xeac81fb0 to 0xeac81ff8) ** 16 printk messages dropped ** [ 1349.421921][ T32] 5d60: 80070113 ffffffff [ 1349.442837][ T32] r5:80070113 r4:80239bd0 [ 1349.442928][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.443059][ T32] r4:82abf1e4 [ 1349.443107][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.443205][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1349.443259][ T32] r4:dffd5dc0 [ 1349.443311][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1349.443425][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1c80 [ 1349.443475][ T32] r4:00000000 [ 1349.443525][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1349.443638][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f341000 [ 1349.443686][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1349.443811][ T32] r5:00001000 r4:ecb2b000 [ 1349.443864][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1349.443991][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.444120][ T32] r5:85e0df8c r4:85e0dc00 [ 1349.444170][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.444305][ T32] r7:ddde2d40 r6:83018200 r5:85e0df8c r4:84be0e00 [ 1349.444374][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.444540][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.444624][ T32] r4:84be0e00 [ 1349.444677][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.444808][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1349.444877][ T32] r4:00000001 [ 1349.444935][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.445025][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1349.445109][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1349.445209][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.445292][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.445376][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.445429][ T32] r4:84b85b00 [ 1349.445481][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.445560][ T32] INFO: task kworker/1:250:4303 blocked for more than 475 seconds. [ 1349.445637][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1349.445692][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.445741][ T32] task:kworker/1:250 state:D stack:0 pid:4303 tgid:4303 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.445863][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.445982][ T32] Call trace: [ 1349.446053][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1349.446153][ T32] r10:829185c4 r9:eac89d84 r8:00000002 r7:60000113 r6:eac89d8c r5:8521bc00 [ 1349.446206][ T32] r4:8521bc00 [ 1349.446266][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1349.446372][ T32] r5:8521bc00 r4:829185c0 [ 1349.446418][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.446508][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.446613][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac89e08 [ 1349.446663][ T32] r4:00000000 [ 1349.446705][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1349.446784][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1349.446866][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1349.446966][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850886c0 [ 1349.447014][ T32] r4:00000000 [ 1349.447058][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1349.447164][ T32] r9:83018205 r8:8521bc00 r7:00000000 r6:83018200 r5:00001000 r4:7f085000 [ 1349.447208][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1349.447339][ T32] r5:00001000 r4:eaa97000 [ 1349.447384][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1349.447508][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.447636][ T32] r5:85299f8c r4:85299c00 [ 1349.447684][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.459336][ T32] r7:ddde2d40 r6:83018200 r5:85299f8c r4:8508a500 [ 1349.459493][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.459686][ T32] r10:61c88647 r9:8521bc00 r8:8508a52c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.459748][ T32] r4:8508a500 [ 1349.459801][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.459936][ T32] r10:00000000 r9:8508a500 r8:8027ed34 r7:eac85e60 r6:8508a580 r5:8521bc00 [ 1349.459999][ T32] r4:00000001 [ 1349.460055][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.460155][ T32] Exception stack(0xeac89fb0 to 0xeac89ff8) [ 1349.460232][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1349.460306][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.460393][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.460507][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.460572][ T32] r4:85088800 [ 1349.461231][ T32] INFO: task kworker/1:250:4303 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1349.461338][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.461499][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.461641][ T32] Call trace: [ 1349.462993][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1349.464760][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1349.464825][ T32] r4:00000000 [ 1349.464879][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.464989][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1349.465070][ T32] 5d20: 8a832000 dfea5000 00000001 80239bb8 7f341000 00000001 82abf1c4 82abe5a0 [ 1349.465143][ T32] 5d40: 7f341000 dfea5000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1349.465208][ T32] 5d60: 80070113 ffffffff [ 1349.465266][ T32] r5:80070113 r4:80239bd0 [ 1349.465336][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.465458][ T32] r4:82abf1e4 [ 1349.465512][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.465624][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1349.465679][ T32] r4:dffd5dc0 [ 1349.465890][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1349.466882][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1c80 [ 1349.466956][ T32] r4:00000000 [ 1349.467016][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1349.467142][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f341000 [ 1349.467201][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1349.467521][ T32] r5:00001000 r4:ecb2b000 [ 1349.485518][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1349.485727][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.485902][ T32] r5:85e0df8c r4:85e0dc00 [ 1349.485965][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.486102][ T32] r7:ddde2d40 r6:83018200 r5:85e0df8c r4:84be0e00 [ 1349.486153][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.486281][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.486352][ T32] r4:84be0e00 [ 1349.486401][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.486521][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1349.486576][ T32] r4:00000001 [ 1349.486626][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.486714][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1349.486781][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1349.486850][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.486921][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.486994][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.487051][ T32] r4:84b85b00 [ 1349.487111][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.487225][ T32] INFO: task kworker/1:251:4306 blocked for more than 475 seconds. [ 1349.487329][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1349.487393][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.487449][ T32] task:kworker/1:251 state:D stack:0 pid:4306 tgid:4306 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.487597][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.487734][ T32] Call trace: [ 1349.498869][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1349.499028][ T32] r10:829185c4 r9:eac95d84 r8:00000002 r7:60000113 r6:eac95d8c r5:8521c800 [ 1349.499089][ T32] r4:8521c800 [ 1349.499142][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1349.499234][ T32] r5:8521c800 r4:829185c0 [ 1349.499280][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.499392][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.499499][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac95e08 [ 1349.499550][ T32] r4:00000000 [ 1349.499599][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1349.499683][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1349.499798][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1349.499942][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85088d00 [ 1349.500004][ T32] r4:00000000 [ 1349.500052][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1349.500175][ T32] r9:83018205 r8:8521c800 r7:00000000 r6:83018200 r5:00001000 r4:7f0a3000 [ 1349.500229][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1349.500369][ T32] r5:00001000 r4:eaafb000 [ 1349.500420][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1349.500580][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.500710][ T32] r5:8529af8c r4:8529ac00 [ 1349.500757][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.501086][ T32] r7:ddde2d40 r6:83018200 r5:8529af8c r4:8508a600 [ 1349.501154][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.501290][ T32] r10:61c88647 r9:8521c800 r8:8508a62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.501377][ T32] r4:8508a600 [ 1349.501428][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.501561][ T32] r10:00000000 r9:8508a600 r8:8027ed34 r7:eac85e60 r6:8508a680 r5:8521c800 [ 1349.501623][ T32] r4:00000001 [ 1349.501674][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.501767][ T32] Exception stack(0xeac95fb0 to 0xeac95ff8) [ 1349.501909][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1349.501985][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.502049][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.502116][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.502203][ T32] r4:85088780 [ 1349.502926][ T32] INFO: task kworker/1:251:4306 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1349.503022][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.503166][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.503288][ T32] Call trace: [ 1349.503377][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1349.503480][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1349.503534][ T32] r4:00000000 [ 1349.503587][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.503679][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1349.503753][ T32] 5d20: 8aab1000 dfea5000 00000001 80239bb8 7f341000 00000001 82abf1c4 82abe5a0 [ 1349.503826][ T32] 5d40: 7f341000 dfea5000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1349.503888][ T32] 5d60: 80070113 ffffffff [ 1349.503949][ T32] r5:80070113 r4:80239bd0 [ 1349.504002][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.504103][ T32] r4:82abf1e4 [ 1349.504155][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.504256][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1349.504316][ T32] r4:dffd5dc0 [ 1349.504379][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1349.504523][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1c80 [ 1349.504585][ T32] r4:00000000 [ 1349.504638][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1349.504759][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f341000 [ 1349.504820][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1349.504948][ T32] r5:00001000 r4:ecb2b000 [ 1349.504999][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1349.505179][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.505341][ T32] r5:85e0df8c r4:85e0dc00 [ 1349.505394][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.505539][ T32] r7:ddde2d40 r6:83018200 r5:85e0df8c r4:84be0e00 [ 1349.505600][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.505745][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.505803][ T32] r4:84be0e00 [ 1349.505851][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.506057][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1349.506135][ T32] r4:00000001 [ 1349.506188][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.506277][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1349.506360][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1349.506430][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.506496][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.506624][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.506715][ T32] r4:84b85b00 [ 1349.506777][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.506845][ T32] INFO: task kworker/1:252:4308 blocked for more than 475 seconds. [ 1349.506919][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1349.506991][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.507044][ T32] task:kworker/1:252 state:D stack:0 pid:4308 tgid:4308 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.507152][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.507300][ T32] Call trace: [ 1349.507391][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1349.507507][ T32] r10:829185c4 r9:eac99d84 r8:00000002 r7:60000113 r6:eac99d8c r5:8521d400 ** 2 printk messages dropped ** [ 1349.532784][ T32] r5:8521d400 r4:829185c0 [ 1349.532946][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.533116][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.533243][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac99e08 [ 1349.533345][ T32] r4:00000000 [ 1349.533403][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1349.533503][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1349.533603][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1349.533710][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850889c0 [ 1349.533983][ T32] r4:00000000 [ 1349.534052][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1349.534167][ T32] r9:83018205 r8:8521d400 r7:00000000 r6:83018200 r5:00001000 r4:7f09f000 [ 1349.534217][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1349.534362][ T32] r5:00001000 r4:eaadf000 ** 1 printk messages dropped ** [ 1349.534612][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1349.535455][ T32] r10:00000000 r9:8508a700 r8:8027ed34 r7:eac95e60 r6:8508a780 r5:8521d400 ** 7 printk messages dropped ** [ 1349.536100][ T32] r4:85088900 ** 5 printk messages dropped ** [ 1349.537650][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 ** 10 printk messages dropped ** [ 1349.561999][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 ** 6 printk messages dropped ** [ 1349.562734][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1349.563848][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 ** 6 printk messages dropped ** [ 1349.564423][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 9 printk messages dropped ** [ 1349.565685][ T32] r10:829185c4 r9:eaca1d84 r8:00000002 r7:60000113 r6:eaca1d8c r5:8521e000 ** 2 printk messages dropped ** [ 1349.565931][ T32] r5:8521e000 r4:829185c0 [ 1349.565978][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.566065][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.566172][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaca1e08 [ 1349.566256][ T32] r4:00000000 [ 1349.566314][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1349.566447][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1349.566545][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1349.566653][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85088c80 [ 1349.566709][ T32] r4:00000000 [ 1349.566759][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1349.566880][ T32] r9:83018205 r8:8521e000 r7:00000000 r6:83018200 r5:00001000 r4:7f0a1000 [ 1349.566933][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1349.567055][ T32] r5:00001000 r4:eaaed000 [ 1349.567105][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1349.567231][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.567378][ T32] r5:8529ab8c r4:8529a800 [ 1349.567438][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.567605][ T32] r7:ddde2d40 r6:83018200 r5:8529ab8c r4:8508a800 [ 1349.567669][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.567866][ T32] r10:61c88647 r9:8521e000 r8:8508a82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.586710][ T32] r4:8508a800 [ 1349.586793][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.586966][ T32] r10:00000000 r9:8508a800 r8:8027ed34 r7:eac95e60 r6:8508a880 r5:8521e000 [ 1349.587020][ T32] r4:00000001 [ 1349.587070][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.587164][ T32] Exception stack(0xeaca1fb0 to 0xeaca1ff8) [ 1349.587232][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.587298][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.587370][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.587440][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.587495][ T32] r4:85088ac0 [ 1349.593002][ T32] INFO: task kworker/1:253:4309 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1349.593214][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.593389][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.593553][ T32] Call trace: [ 1349.593645][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1349.593771][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1349.593830][ T32] r4:00000000 [ 1349.593880][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.593974][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) ** 3 printk messages dropped ** [ 1349.594200][ T32] r5:80070113 r4:80239bd0 ** 7 printk messages dropped ** [ 1349.594835][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1349.595232][ T32] r5:00001000 r4:ecb2b000 ** 6 printk messages dropped ** [ 1349.641519][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1349.642345][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.642448][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.642547][ T32] r4:84b85b00 [ 1349.642622][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.642711][ T32] INFO: task kworker/1:254:4312 blocked for more than 476 seconds. [ 1349.642823][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1349.642890][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.642958][ T32] task:kworker/1:254 state:D stack:0 pid:4312 tgid:4312 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.643083][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.643240][ T32] Call trace: [ 1349.643335][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1349.643474][ T32] r10:829185c4 r9:eac9dd84 r8:00000002 r7:60000113 r6:eac9dd8c r5:8521ec00 [ 1349.643552][ T32] r4:8521ec00 [ 1349.643617][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1349.643710][ T32] r5:8521ec00 r4:829185c0 [ 1349.643767][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.643864][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.644067][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac9de08 [ 1349.644152][ T32] r4:00000000 [ 1349.644249][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1349.644361][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1349.644551][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1349.644943][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85088f00 [ 1349.645045][ T32] r4:00000000 [ 1349.645118][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1349.645243][ T32] r9:83018205 r8:8521ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f0a5000 [ 1349.645290][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1349.645411][ T32] r5:00001000 r4:eab05000 [ 1349.645460][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1349.645675][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.645810][ T32] r5:8529b38c r4:8529b000 [ 1349.645862][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.646044][ T32] r7:ddde2d40 r6:83018200 r5:8529b38c r4:8508a900 [ 1349.646106][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.646244][ T32] r10:61c88647 r9:8521ec00 r8:8508a92c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.646299][ T32] r4:8508a900 [ 1349.646393][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.646591][ T32] r10:00000000 r9:8508a900 r8:8027ed34 r7:eac95e60 r6:8508a980 r5:8521ec00 [ 1349.646659][ T32] r4:00000001 [ 1349.646743][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.646844][ T32] Exception stack(0xeac9dfb0 to 0xeac9dff8) [ 1349.646913][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1349.646977][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.647042][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.647122][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 2 printk messages dropped ** [ 1349.675320][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 3 printk messages dropped ** [ 1349.676328][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1349.676387][ T32] r4:00000000 [ 1349.677315][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.677691][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1349.683019][ T32] 5d20: 8cc2c000 dfea5000 00000001 80239bb8 7f341000 00000001 82abf1c4 82abe5a0 [ 1349.683177][ T32] 5d40: 7f341000 dfea5000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1349.683271][ T32] 5d60: 80070113 ffffffff [ 1349.683356][ T32] r5:80070113 r4:80239bd0 [ 1349.683408][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.683537][ T32] r4:82abf1e4 [ 1349.683685][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.683888][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1349.683964][ T32] r4:dffd5dc0 [ 1349.684111][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1349.684224][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1c80 [ 1349.684414][ T32] r4:00000000 [ 1349.684508][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1349.684634][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f341000 [ 1349.684687][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1349.684808][ T32] r5:00001000 r4:ecb2b000 [ 1349.684850][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1349.684965][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.685094][ T32] r5:85e0df8c r4:85e0dc00 [ 1349.685143][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.685283][ T32] r7:ddde2d40 r6:83018200 r5:85e0df8c r4:84be0e00 ** 4 printk messages dropped ** [ 1349.687006][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 ** 5 printk messages dropped ** [ 1349.687509][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1349.709814][ T32] task:kworker/1:255 state:D stack:0 pid:4313 tgid:4313 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1349.711002][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1349.711354][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1349.712344][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1349.713447][ T32] r10:00000000 r9:8508aa00 r8:8027ed34 r7:eac9de60 r6:850af680 r5:84a08c00 ** 5 printk messages dropped ** [ 1349.713979][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.714048][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.714171][ T32] r4:85088ac0 [ 1349.714816][ T32] INFO: task kworker/1:255:4313 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1349.714899][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.715138][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.715256][ T32] Call trace: [ 1349.715349][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1349.715466][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1349.715543][ T32] r4:00000000 [ 1349.715596][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.715683][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1349.715756][ T32] 5d20: 8cd72000 dfea5000 00000001 80239bb8 7f341000 00000001 82abf1c4 82abe5a0 [ 1349.715878][ T32] 5d40: 7f341000 dfea5000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1349.715940][ T32] 5d60: 80070113 ffffffff [ 1349.716024][ T32] r5:80070113 r4:80239bd0 [ 1349.716079][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.716226][ T32] r4:82abf1e4 [ 1349.716281][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.716614][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1349.716693][ T32] r4:dffd5dc0 [ 1349.716797][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1349.716906][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1c80 [ 1349.716958][ T32] r4:00000000 [ 1349.717002][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1349.717111][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f341000 [ 1349.717156][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1349.717271][ T32] r5:00001000 r4:ecb2b000 [ 1349.717312][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1349.717551][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.742409][ T32] r5:85e0df8c r4:85e0dc00 [ 1349.742555][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.742881][ T32] r7:ddde2d40 r6:83018200 r5:85e0df8c r4:84be0e00 [ 1349.742946][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.743317][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.743409][ T32] r4:84be0e00 [ 1349.743454][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.743577][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1349.743665][ T32] r4:00000001 [ 1349.743718][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 2 printk messages dropped ** [ 1349.745716][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1349.746483][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1349.747441][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1349.747617][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1349.768895][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bf0340 ** 2 printk messages dropped ** [ 1349.769128][ T32] r9:83018205 r8:84a09800 r7:00000000 r6:83018200 r5:00001000 r4:7f0ab000 [ 1349.769199][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1349.769349][ T32] r5:00001000 r4:eab4f000 [ 1349.769391][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1349.769498][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.769656][ T32] r5:8529bf8c r4:8529bc00 [ 1349.769777][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.769921][ T32] r7:ddde2d40 r6:83018200 r5:8529bf8c r4:8508aa80 [ 1349.769961][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.770106][ T32] r10:61c88647 r9:84a09800 r8:8508aaac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.770152][ T32] r4:8508aa80 [ 1349.770188][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.770290][ T32] r10:00000000 r9:8508aa80 r8:8027ed34 r7:eacade60 r6:850af700 r5:84a09800 [ 1349.770337][ T32] r4:00000001 [ 1349.770372][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.770461][ T32] Exception stack(0xeacb9fb0 to 0xeacb9ff8) [ 1349.770520][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1349.770573][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.770622][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.770675][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.770730][ T32] r4:84bf01c0 [ 1349.771470][ T32] INFO: task kworker/1:256:4316 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1349.771566][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.771763][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.774240][ T32] Call trace: [ 1349.774548][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1349.774716][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1349.774828][ T32] r4:00000000 [ 1349.774966][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.775113][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1349.775280][ T32] 5d20: 8d5c1000 dfea5000 00000001 80239bb8 7f341000 00000001 82abf1c4 82abe5a0 [ 1349.775548][ T32] 5d40: 7f341000 dfea5000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1349.775634][ T32] 5d60: 80070113 ffffffff [ 1349.785712][ T32] r5:80070113 r4:80239bd0 [ 1349.848973][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) ** 3 printk messages dropped ** [ 1349.849418][ T32] r4:dffd5dc0 ** 2 printk messages dropped ** [ 1349.849739][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1349.850344][ T32] r5:00001000 r4:ecb2b000 ** 6 printk messages dropped ** [ 1349.851262][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.851310][ T32] r4:84be0e00 [ 1349.851515][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.851662][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1349.851730][ T32] r4:00000001 [ 1349.851783][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.851941][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1349.852011][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1349.852078][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.852159][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.852224][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 5 printk messages dropped ** [ 1349.852754][ T32] task:kworker/1:257 state:D stack:0 pid:4317 tgid:4317 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1349.853741][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1349.857867][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 4 printk messages dropped ** [ 1349.893410][ T32] r9:83018205 r8:84a0bc00 r7:00000000 r6:83018200 r5:00001000 r4:7f0a9000 ** 6 printk messages dropped ** [ 1349.894297][ T32] r7:ddde2d40 r6:83018200 r5:8529bb8c r4:8508ab00 ** 3 printk messages dropped ** [ 1349.894615][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.894731][ T32] r10:00000000 r9:8508ab00 r8:8027ed34 r7:eacb9e60 r6:850af780 r5:84a0bc00 [ 1349.894781][ T32] r4:00000001 [ 1349.894865][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.895003][ T32] Exception stack(0xeacbdfb0 to 0xeacbdff8) [ 1349.895082][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1349.895186][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.895255][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.895318][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.895421][ T32] r4:84bf01c0 [ 1349.896088][ T32] INFO: task kworker/1:257:4317 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1349.896172][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.896320][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.896445][ T32] Call trace: [ 1349.896547][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1349.896663][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1349.896714][ T32] r4:00000000 [ 1349.896758][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.897661][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1349.897771][ T32] 5d20: 8e0bf000 dfea5000 00000001 80239bb8 7f341000 00000001 82abf1c4 82abe5a0 [ 1349.898268][ T32] 5d40: 7f341000 dfea5000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1349.928996][ T32] 5d60: 80070113 ffffffff [ 1349.929091][ T32] r5:80070113 r4:80239bd0 [ 1349.929146][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.929271][ T32] r4:82abf1e4 [ 1349.929318][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.929433][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1349.929488][ T32] r4:dffd5dc0 [ 1349.929531][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1349.929628][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1c80 [ 1349.929673][ T32] r4:00000000 [ 1349.929712][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1349.930012][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f341000 [ 1349.930078][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1349.933972][ T32] r5:00001000 r4:ecb2b000 [ 1349.934097][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1349.934237][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.934379][ T32] r5:85e0df8c r4:85e0dc00 [ 1349.934422][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.934550][ T32] r7:ddde2d40 r6:83018200 r5:85e0df8c r4:84be0e00 [ 1349.934596][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.934719][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.934809][ T32] r4:84be0e00 [ 1349.934866][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.935056][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1349.935115][ T32] r4:00000001 [ 1349.935228][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.935343][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1349.935413][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1349.935477][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.935536][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.935600][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.935649][ T32] r4:84b85b00 [ 1349.935702][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.935763][ T32] INFO: task kworker/1:258:4319 blocked for more than 476 seconds. [ 1349.935832][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1349.935929][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.935992][ T32] task:kworker/1:258 state:D stack:0 pid:4319 tgid:4319 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.936158][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.936286][ T32] Call trace: [ 1349.936377][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1349.936521][ T32] r10:829185c4 r9:eacc5d84 r8:00000002 r7:60000113 r6:eacc5d8c r5:84a0b000 [ 1349.936579][ T32] r4:84a0b000 [ 1349.936801][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1349.936899][ T32] r5:84a0b000 r4:829185c0 [ 1349.936943][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.937031][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.937308][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eacc5e08 [ 1349.937392][ T32] r4:00000000 [ 1349.937431][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1349.938161][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1349.954995][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1349.955162][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bf0500 [ 1349.955210][ T32] r4:00000000 [ 1349.955251][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) ** 2 printk messages dropped ** [ 1349.955540][ T32] r5:00001000 r4:eacdd000 ** 4 printk messages dropped ** [ 1349.956040][ T32] r7:ddde2d40 r6:83018200 r5:852a078c r4:8508ab80 ** 7 printk messages dropped ** [ 1349.957072][ T32] Exception stack(0xeacc5fb0 to 0xeacc5ff8) ** 2 printk messages dropped ** [ 1349.957319][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 1 printk messages dropped ** [ 1349.957463][ T32] r4:84bf0100 [ 1349.970445][ T32] INFO: task kworker/1:258:4319 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1349.970648][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.970826][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.971048][ T32] Call trace: [ 1349.971149][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1349.971323][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1349.971402][ T32] r4:00000000 [ 1349.971456][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.971584][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1349.971669][ T32] 5d20: 8e64a000 dfea5000 00000001 80239bb8 7f341000 00000001 82abf1c4 82abe5a0 [ 1349.971764][ T32] 5d40: 7f341000 dfea5000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1349.971883][ T32] 5d60: 80070113 ffffffff [ 1349.971951][ T32] r5:80070113 r4:80239bd0 [ 1349.972006][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.972147][ T32] r4:82abf1e4 [ 1349.972226][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.972368][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1349.972436][ T32] r4:dffd5dc0 [ 1349.972523][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1349.972638][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1c80 [ 1349.972728][ T32] r4:00000000 [ 1349.972779][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1349.972893][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f341000 [ 1349.972942][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1349.973090][ T32] r5:00001000 r4:ecb2b000 [ 1349.973143][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1349.973364][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.973543][ T32] r5:85e0df8c r4:85e0dc00 [ 1349.973638][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.973810][ T32] r7:ddde2d40 r6:83018200 r5:85e0df8c r4:84be0e00 [ 1349.973865][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.973993][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.974042][ T32] r4:84be0e00 ** 1 printk messages dropped ** [ 1349.974256][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 ** 6 printk messages dropped ** [ 1349.974759][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1349.975333][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1349.975673][ T32] r4:84a0c800 ** 2 printk messages dropped ** [ 1349.975857][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.975951][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.976135][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaccde08 [ 1349.976201][ T32] r4:00000000 [ 1349.976303][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1349.976409][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1349.976574][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1349.976688][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bf03c0 [ 1349.976741][ T32] r4:00000000 [ 1349.976812][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1349.976925][ T32] r9:83018205 r8:84a0c800 r7:00000000 r6:83018200 r5:00001000 r4:7f0af000 [ 1349.976990][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1349.977215][ T32] r5:00001000 r4:eacd7000 [ 1349.977270][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1349.977398][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.977548][ T32] r5:852a038c r4:852a0000 [ 1349.977739][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.002446][ T32] r7:ddde2d40 r6:83018200 r5:852a038c r4:8508ac00 [ 1350.002538][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.002730][ T32] r10:61c88647 r9:84a0c800 r8:8508ac2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.002820][ T32] r4:8508ac00 [ 1350.002881][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.003014][ T32] r10:00000000 r9:8508ac00 r8:8027ed34 r7:eacc5e60 r6:850af880 r5:84a0c800 [ 1350.003094][ T32] r4:00000001 [ 1350.003151][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.003249][ T32] Exception stack(0xeaccdfb0 to 0xeaccdff8) [ 1350.003427][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1350.003510][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.003628][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.003742][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.003807][ T32] r4:84bf0300 [ 1350.004690][ T32] INFO: task kworker/1:259:4321 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1350.004784][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.005089][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.005249][ T32] Call trace: [ 1350.005351][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1350.005451][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1350.005509][ T32] r4:00000000 [ 1350.005552][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.005643][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1350.005706][ T32] 5d20: 8ea6d000 dfea5000 00000001 80239bb8 7f341000 00000001 82abf1c4 82abe5a0 [ 1350.005891][ T32] 5d40: 7f341000 dfea5000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1350.006010][ T32] 5d60: 80070113 ffffffff [ 1350.006084][ T32] r5:80070113 r4:80239bd0 [ 1350.006165][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.006265][ T32] r4:82abf1e4 [ 1350.006307][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.006404][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1350.006462][ T32] r4:dffd5dc0 [ 1350.006538][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1350.006653][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1c80 [ 1350.006703][ T32] r4:00000000 [ 1350.006779][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.006925][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f341000 [ 1350.007017][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1350.007140][ T32] r5:00001000 r4:ecb2b000 [ 1350.007189][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1350.007318][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.007459][ T32] r5:85e0df8c r4:85e0dc00 [ 1350.007588][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.017624][ T32] r7:ddde2d40 r6:83018200 r5:85e0df8c r4:84be0e00 [ 1350.018651][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.018852][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.018982][ T32] r4:84be0e00 [ 1350.019077][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.019224][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1350.019283][ T32] r4:00000001 [ 1350.019341][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.019441][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1350.019516][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1350.019656][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.019738][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.019839][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.019903][ T32] r4:84b85b00 [ 1350.019964][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.020137][ T32] INFO: task kworker/0:343:4323 blocked for more than 476 seconds. [ 1350.020220][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1350.020314][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.020387][ T32] task:kworker/0:343 state:D stack:0 pid:4323 tgid:4323 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.020686][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.020870][ T32] Call trace: [ 1350.021031][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1350.021147][ T32] r10:829185c4 r9:eacd5d84 r8:00000002 r7:60000113 r6:eacd5d8c r5:84a0d400 [ 1350.021279][ T32] r4:84a0d400 [ 1350.021353][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1350.021453][ T32] r5:84a0d400 r4:829185c0 [ 1350.021508][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.021679][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.021842][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eacd5e08 [ 1350.021908][ T32] r4:00000000 [ 1350.021958][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1350.022054][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1350.022156][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1350.022263][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84977b40 [ 1350.022323][ T32] r4:00000000 [ 1350.022393][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.022516][ T32] r9:83018005 r8:84a0d400 r7:00000000 r6:83018000 r5:00001000 r4:7f02d000 [ 1350.022581][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1350.022707][ T32] r5:00001000 r4:e04bf000 [ 1350.022762][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1350.022888][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.023019][ T32] r5:85263f8c r4:85263c00 [ 1350.023069][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.023206][ T32] r7:dddced40 r6:83018000 r5:85263f8c r4:850af900 [ 1350.023324][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.023473][ T32] r10:61c88647 r9:84a0d400 r8:850af92c r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.023575][ T32] r4:850af900 [ 1350.023641][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.023773][ T32] r10:00000000 r9:850af900 r8:8027ed34 r7:eac8de60 r6:850af980 r5:84a0d400 [ 1350.023865][ T32] r4:00000001 [ 1350.023921][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.024038][ T32] Exception stack(0xeacd5fb0 to 0xeacd5ff8) [ 1350.024114][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1350.024189][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.024259][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.024329][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.024389][ T32] r4:8508ea00 [ 1350.025200][ T32] INFO: task kworker/0:343:4323 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1350.025280][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.025475][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.025619][ T32] Call trace: [ 1350.025692][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1350.025791][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1350.025903][ T32] r4:00000000 [ 1350.025951][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.026051][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1350.026128][ T32] 5d20: 8ea6d000 dfea5000 00000001 80239bb8 7f341000 00000001 82abf1c4 82abe5a0 [ 1350.026187][ T32] 5d40: 7f341000 dfea5000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1350.026240][ T32] 5d60: 80070113 ffffffff [ 1350.026292][ T32] r5:80070113 r4:80239bd0 [ 1350.026341][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) ** 6 printk messages dropped ** [ 1350.026884][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1350.027237][ T32] r5:00001000 r4:ecb2b000 ** 6 printk messages dropped ** [ 1350.059893][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1350.060672][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.060755][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.060829][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.060887][ T32] r4:84b85b00 [ 1350.060947][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.061019][ T32] INFO: task kworker/1:260:4325 blocked for more than 476 seconds. [ 1350.061150][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1350.061222][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.061279][ T32] task:kworker/1:260 state:D stack:0 pid:4325 tgid:4325 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.061453][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.061635][ T32] Call trace: [ 1350.061713][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1350.061828][ T32] r10:829185c4 r9:eacf1d84 r8:00000002 r7:60000113 r6:eacf1d8c r5:84a0e000 [ 1350.061923][ T32] r4:84a0e000 [ 1350.062020][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1350.062133][ T32] r5:84a0e000 r4:829185c0 [ 1350.062217][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.062353][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.062508][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eacf1e08 [ 1350.062581][ T32] r4:00000000 [ 1350.062657][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1350.062823][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1350.062932][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1350.063043][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bf0d00 [ 1350.063103][ T32] r4:00000000 [ 1350.063156][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.063282][ T32] r9:83018205 r8:84a0e000 r7:00000000 r6:83018200 r5:00001000 r4:7f04d000 [ 1350.063346][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1350.063501][ T32] r5:00001000 r4:dfa1b000 [ 1350.063577][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1350.063711][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.063850][ T32] r5:852a1f8c r4:852a1c00 [ 1350.063904][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.064070][ T32] r7:ddde2d40 r6:83018200 r5:852a1f8c r4:8508ac80 [ 1350.064162][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.064357][ T32] r10:61c88647 r9:84a0e000 r8:8508acac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.064426][ T32] r4:8508ac80 [ 1350.064516][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.064661][ T32] r10:00000000 r9:8508ac80 r8:8027ed34 r7:eacc5e60 r6:850afa00 r5:84a0e000 [ 1350.064718][ T32] r4:00000001 [ 1350.064767][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.064864][ T32] Exception stack(0xeacf1fb0 to 0xeacf1ff8) [ 1350.064931][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.065107][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.065185][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.065253][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.065307][ T32] r4:84bf0400 [ 1350.065972][ T32] INFO: task kworker/1:260:4325 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1350.066083][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.066214][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.066336][ T32] Call trace: [ 1350.066471][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1350.066586][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1350.066645][ T32] r4:00000000 [ 1350.066691][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.066783][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1350.066854][ T32] 5d20: 8ee47000 dfea5000 00000001 80239bb8 7f341000 00000001 82abf1c4 82abe5a0 [ 1350.066925][ T32] 5d40: 7f341000 dfea5000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1350.066975][ T32] 5d60: 80070113 ffffffff [ 1350.067051][ T32] r5:80070113 r4:80239bd0 [ 1350.067205][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.102526][ T32] r4:82abf1e4 [ 1350.102689][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.102843][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1350.102903][ T32] r4:dffd5dc0 [ 1350.102959][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1350.103073][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1c80 [ 1350.103144][ T32] r4:00000000 [ 1350.103201][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) ** 2 printk messages dropped ** [ 1350.103664][ T32] r5:00001000 r4:ecb2b000 ** 4 printk messages dropped ** [ 1350.104663][ T32] r7:ddde2d40 r6:83018200 r5:85e0df8c r4:84be0e00 ** 2 printk messages dropped ** [ 1350.105099][ T32] r4:84be0e00 [ 1350.105147][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.105294][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1350.105363][ T32] r4:00000001 [ 1350.105409][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.105535][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1350.105614][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1350.105683][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.105742][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.105863][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.105916][ T32] r4:84b85b00 [ 1350.105971][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.106059][ T32] INFO: task kworker/1:261:4327 blocked for more than 476 seconds. [ 1350.106136][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1350.106256][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.106394][ T32] task:kworker/1:261 state:D stack:0 pid:4327 tgid:4327 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.106529][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.106676][ T32] Call trace: [ 1350.106759][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1350.106868][ T32] r10:829185c4 r9:eacf9d84 r8:00000002 r7:60000113 r6:eacf9d8c r5:84a0ec00 [ 1350.106925][ T32] r4:84a0ec00 [ 1350.106973][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1350.107077][ T32] r5:84a0ec00 r4:829185c0 [ 1350.107174][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.107316][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.107435][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eacf9e08 [ 1350.107482][ T32] r4:00000000 [ 1350.107532][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1350.107809][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1350.117136][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1350.117446][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bf0700 [ 1350.117517][ T32] r4:00000000 [ 1350.117585][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.124108][ T32] r9:83018205 r8:84a0ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f0b3000 [ 1350.124199][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1350.124379][ T32] r5:00001000 r4:eace9000 [ 1350.124434][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1350.124618][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.124757][ T32] r5:852a0b8c r4:852a0800 [ 1350.124811][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.124953][ T32] r7:ddde2d40 r6:83018200 r5:852a0b8c r4:8508ad00 [ 1350.125093][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.125243][ T32] r10:61c88647 r9:84a0ec00 r8:8508ad2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.125413][ T32] r4:8508ad00 [ 1350.125539][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.125718][ T32] r10:00000000 r9:8508ad00 r8:8027ed34 r7:eacf1e60 r6:850afa80 r5:84a0ec00 [ 1350.125770][ T32] r4:00000001 [ 1350.125815][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.125902][ T32] Exception stack(0xeacf9fb0 to 0xeacf9ff8) [ 1350.125966][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1350.126060][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.126141][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.126304][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.126391][ T32] r4:84bf0540 [ 1350.127027][ T32] INFO: task kworker/1:261:4327 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1350.127103][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.127246][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.127358][ T32] Call trace: [ 1350.127432][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1350.127530][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1350.127594][ T32] r4:00000000 [ 1350.127810][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.142468][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1350.142596][ T32] 5d20: 8f80e000 dfea5000 00000001 80239bb8 7f341000 00000001 82abf1c4 82abe5a0 [ 1350.142677][ T32] 5d40: 7f341000 dfea5000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1350.142738][ T32] 5d60: 80070113 ffffffff [ 1350.142818][ T32] r5:80070113 r4:80239bd0 [ 1350.142874][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.143010][ T32] r4:82abf1e4 [ 1350.143096][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.143222][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1350.143281][ T32] r4:dffd5dc0 [ 1350.143333][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1350.143441][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1c80 [ 1350.143791][ T32] r4:00000000 [ 1350.143864][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.143988][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f341000 [ 1350.144045][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1350.144174][ T32] r5:00001000 r4:ecb2b000 [ 1350.144226][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1350.144377][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.144548][ T32] r5:85e0df8c r4:85e0dc00 [ 1350.144611][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.144771][ T32] r7:ddde2d40 r6:83018200 r5:85e0df8c r4:84be0e00 [ 1350.144835][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.145044][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.145112][ T32] r4:84be0e00 [ 1350.145179][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.145305][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1350.145364][ T32] r4:00000001 [ 1350.145408][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.145494][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1350.145549][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1350.145623][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 18 printk messages dropped ** [ 1350.147275][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1350.147608][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bf0780 ** 9 printk messages dropped ** [ 1350.171771][ T32] r7:ddde2d40 r6:83018200 r5:852a0f8c r4:8508ad80 ** 5 printk messages dropped ** [ 1350.172278][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1350.172673][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.172737][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.172785][ T32] r4:84bf0540 [ 1350.173375][ T32] INFO: task kworker/1:262:4329 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1350.173458][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.173612][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.173738][ T32] Call trace: [ 1350.173812][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1350.173917][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1350.173971][ T32] r4:00000000 [ 1350.174012][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.174099][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1350.174169][ T32] 5d20: 8fa11000 dfea5000 00000001 80239bb8 7f341000 00000001 82abf1c4 82abe5a0 [ 1350.174236][ T32] 5d40: 7f341000 dfea5000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1350.174293][ T32] 5d60: 80070113 ffffffff [ 1350.174352][ T32] r5:80070113 r4:80239bd0 [ 1350.174401][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.174496][ T32] r4:82abf1e4 [ 1350.174547][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.174665][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1350.174725][ T32] r4:dffd5dc0 [ 1350.174772][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1350.174869][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1c80 [ 1350.174920][ T32] r4:00000000 [ 1350.174966][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.175082][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f341000 [ 1350.175133][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1350.175247][ T32] r5:00001000 r4:ecb2b000 [ 1350.175289][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1350.175415][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.175546][ T32] r5:85e0df8c r4:85e0dc00 [ 1350.175606][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.175745][ T32] r7:ddde2d40 r6:83018200 r5:85e0df8c r4:84be0e00 [ 1350.175793][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.175921][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.175979][ T32] r4:84be0e00 [ 1350.176025][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.176147][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1350.176199][ T32] r4:00000001 [ 1350.176240][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.176332][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1350.176392][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1350.176461][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.176571][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.176641][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.176697][ T32] r4:84b85b00 [ 1350.176749][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.176818][ T32] INFO: task kworker/1:263:4331 blocked for more than 476 seconds. [ 1350.176893][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1350.176956][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.177004][ T32] task:kworker/1:263 state:D stack:0 pid:4331 tgid:4331 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.177113][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.177229][ T32] Call trace: [ 1350.177302][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1350.177407][ T32] r10:829185c4 r9:ead1dd84 r8:00000002 r7:60000013 r6:ead1dd8c r5:844e0000 [ 1350.177464][ T32] r4:844e0000 [ 1350.177513][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1350.177617][ T32] r5:844e0000 r4:829185c0 [ 1350.177667][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.239410][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.239690][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead1de08 [ 1350.239749][ T32] r4:00000000 [ 1350.239800][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1350.239894][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 1 printk messages dropped ** [ 1350.240102][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bf08c0 ** 6 printk messages dropped ** [ 1350.240988][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.241159][ T32] r5:852a138c r4:852a1000 [ 1350.241215][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.241364][ T32] r7:ddde2d40 r6:83018200 r5:852a138c r4:8508ae00 [ 1350.241414][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.241592][ T32] r10:61c88647 r9:844e0000 r8:8508ae2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.241655][ T32] r4:8508ae00 [ 1350.241705][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.241867][ T32] r10:00000000 r9:8508ae00 r8:8027ed34 r7:eacf1e60 r6:850afb80 r5:844e0000 [ 1350.241931][ T32] r4:00000001 [ 1350.241998][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.242098][ T32] Exception stack(0xead1dfb0 to 0xead1dff8) [ 1350.242167][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1350.242235][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.242301][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.242371][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.242427][ T32] r4:84bf0540 [ 1350.243088][ T32] INFO: task kworker/1:263:4331 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1350.243164][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.243359][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.243485][ T32] Call trace: [ 1350.244926][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1350.245082][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1350.245159][ T32] r4:00000000 [ 1350.245205][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.245294][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1350.245370][ T32] 5d20: 8fa12000 dfea5000 00000001 80239bb8 7f341000 00000001 82abf1c4 82abe5a0 [ 1350.245438][ T32] 5d40: 7f341000 dfea5000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1350.245498][ T32] 5d60: 80070113 ffffffff [ 1350.245554][ T32] r5:80070113 r4:80239bd0 [ 1350.245610][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.245704][ T32] r4:82abf1e4 [ 1350.245751][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.245847][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1350.245898][ T32] r4:dffd5dc0 [ 1350.245944][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1350.246041][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1c80 [ 1350.246092][ T32] r4:00000000 [ 1350.246141][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.246252][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f341000 [ 1350.254821][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1350.291132][ T32] r5:00001000 r4:ecb2b000 [ 1350.291225][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1350.291397][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.291532][ T32] r5:85e0df8c r4:85e0dc00 [ 1350.291597][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.291746][ T32] r7:ddde2d40 r6:83018200 r5:85e0df8c r4:84be0e00 [ 1350.291800][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.291967][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.292044][ T32] r4:84be0e00 [ 1350.292125][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.292280][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1350.292352][ T32] r4:00000001 [ 1350.292403][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.292543][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) ** 1 printk messages dropped ** [ 1350.292701][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.292768][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.292838][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.292912][ T32] r4:84b85b00 [ 1350.292977][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.293119][ T32] INFO: task kworker/1:264:4333 blocked for more than 476 seconds. [ 1350.293299][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1350.293377][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.293435][ T32] task:kworker/1:264 state:D stack:0 pid:4333 tgid:4333 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.293627][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.293754][ T32] Call trace: [ 1350.293867][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1350.293982][ T32] r10:829185c4 r9:ead29d84 r8:00000002 r7:60000113 r6:ead29d8c r5:844e1800 [ 1350.294040][ T32] r4:844e1800 [ 1350.294124][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1350.294221][ T32] r5:844e1800 r4:829185c0 [ 1350.294274][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.294369][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.294479][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead29e08 [ 1350.294615][ T32] r4:00000000 [ 1350.294673][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1350.294828][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1350.294963][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1350.295085][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bf0ac0 [ 1350.295160][ T32] r4:00000000 [ 1350.295212][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.295351][ T32] r9:83018205 r8:844e1800 r7:00000000 r6:83018200 r5:00001000 r4:7f00f000 [ 1350.295403][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1350.295541][ T32] r5:00001000 r4:ead23000 [ 1350.295595][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1350.295711][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.295840][ T32] r5:852a178c r4:852a1400 [ 1350.295887][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.296076][ T32] r7:ddde2d40 r6:83018200 r5:852a178c r4:8508ae80 [ 1350.296140][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.296297][ T32] r10:61c88647 r9:844e1800 r8:8508aeac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.296367][ T32] r4:8508ae80 [ 1350.296418][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.296597][ T32] r10:00000000 r9:8508ae80 r8:8027ed34 r7:eacf1e60 r6:850afc00 r5:844e1800 [ 1350.296654][ T32] r4:00000001 [ 1350.296701][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.296795][ T32] Exception stack(0xead29fb0 to 0xead29ff8) [ 1350.296867][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1350.297001][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.297079][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.297149][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.297222][ T32] r4:84bf0900 [ 1350.313230][ T32] INFO: task kworker/1:264:4333 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1350.313412][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.313660][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.313812][ T32] Call trace: [ 1350.313888][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1350.314004][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1350.314076][ T32] r4:00000000 [ 1350.314122][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.314209][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1350.314277][ T32] 5d20: 8ff76000 dfea5000 00000001 80239bb8 7f341000 00000001 82abf1c4 82abe5a0 [ 1350.314346][ T32] 5d40: 7f341000 dfea5000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1350.314402][ T32] 5d60: 80070113 ffffffff [ 1350.314460][ T32] r5:80070113 r4:80239bd0 [ 1350.314510][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.314620][ T32] r4:82abf1e4 [ 1350.314669][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.314798][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1350.314873][ T32] r4:dffd5dc0 [ 1350.314928][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1350.315117][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1c80 [ 1350.315172][ T32] r4:00000000 [ 1350.315226][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.315346][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f341000 [ 1350.315413][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1350.315534][ T32] r5:00001000 r4:ecb2b000 [ 1350.315592][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1350.315786][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.315927][ T32] r5:85e0df8c r4:85e0dc00 [ 1350.315979][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.316139][ T32] r7:ddde2d40 r6:83018200 r5:85e0df8c r4:84be0e00 [ 1350.316199][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.316326][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.316377][ T32] r4:84be0e00 [ 1350.316423][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.316591][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1350.316644][ T32] r4:00000001 [ 1350.316688][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.316770][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1350.316826][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1350.316913][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.316983][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.317048][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.317108][ T32] r4:84b85b00 [ 1350.317162][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.317230][ T32] INFO: task kworker/1:265:4335 blocked for more than 476 seconds. [ 1350.317303][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1350.317364][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.317408][ T32] task:kworker/1:265 state:D stack:0 pid:4335 tgid:4335 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.317560][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.336494][ T32] Call trace: [ 1350.336696][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1350.336987][ T32] r10:829185c4 r9:eaca9d84 r8:00000002 r7:60000113 r6:eaca9d8c r5:8521a400 [ 1350.337079][ T32] r4:8521a400 [ 1350.337158][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1350.337323][ T32] r5:8521a400 r4:829185c0 [ 1350.337415][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.337550][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.348607][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaca9e08 [ 1350.348707][ T32] r4:00000000 [ 1350.348762][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1350.348900][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1350.349002][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1350.349111][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bf0b40 [ 1350.349170][ T32] r4:00000000 [ 1350.349224][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.349362][ T32] r9:83018205 r8:8521a400 r7:00000000 r6:83018200 r5:00001000 r4:7f04b000 [ 1350.349418][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1350.349554][ T32] r5:00001000 r4:df9e7000 [ 1350.349608][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1350.349741][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.349882][ T32] r5:852a1b8c r4:852a1800 [ 1350.349933][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.350081][ T32] r7:ddde2d40 r6:83018200 r5:852a1b8c r4:8508af00 [ 1350.350138][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.350277][ T32] r10:61c88647 r9:8521a400 r8:8508af2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.350348][ T32] r4:8508af00 [ 1350.350405][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.350536][ T32] r10:00000000 r9:8508af00 r8:8027ed34 r7:eacf1e60 r6:8508af80 r5:8521a400 [ 1350.350597][ T32] r4:00000001 [ 1350.350649][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.350748][ T32] Exception stack(0xeaca9fb0 to 0xeaca9ff8) [ 1350.350821][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1350.360561][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.397352][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.399738][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.399826][ T32] r4:84bf0cc0 [ 1350.401901][ T32] INFO: task kworker/1:265:4335 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1350.402033][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.402174][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.402305][ T32] Call trace: [ 1350.402367][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1350.402465][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1350.402511][ T32] r4:00000000 [ 1350.402550][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.402636][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1350.402696][ T32] 5d20: 8ff79000 dfea5000 00000001 80239bb8 7f341000 00000001 82abf1c4 82abe5a0 [ 1350.402754][ T32] 5d40: 7f341000 dfea5000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1350.402799][ T32] 5d60: 80070113 ffffffff [ 1350.402844][ T32] r5:80070113 r4:80239bd0 [ 1350.402884][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.402965][ T32] r4:82abf1e4 [ 1350.403006][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.403088][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1350.403134][ T32] r4:dffd5dc0 [ 1350.403171][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1350.403248][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1c80 [ 1350.403290][ T32] r4:00000000 [ 1350.403325][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.403423][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f341000 [ 1350.403466][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1350.403574][ T32] r5:00001000 r4:ecb2b000 [ 1350.403635][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1350.403742][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.403856][ T32] r5:85e0df8c r4:85e0dc00 [ 1350.403895][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.404010][ T32] r7:ddde2d40 r6:83018200 r5:85e0df8c r4:84be0e00 [ 1350.404049][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.404155][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.404196][ T32] r4:84be0e00 [ 1350.404231][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.404333][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1350.404379][ T32] r4:00000001 [ 1350.404419][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.405754][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1350.405838][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1350.405904][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.405964][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.406026][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.406073][ T32] r4:84b85b00 [ 1350.406124][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.406213][ T32] INFO: task kworker/1:266:4338 blocked for more than 476 seconds. [ 1350.406287][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1350.406345][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.406391][ T32] task:kworker/1:266 state:D stack:0 pid:4338 tgid:4338 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.406501][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.406621][ T32] Call trace: [ 1350.406688][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1350.406785][ T32] r10:829185c4 r9:ead41d84 r8:00000002 r7:60000113 r6:ead41d8c r5:844e2400 [ 1350.406834][ T32] r4:844e2400 [ 1350.406878][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1350.438504][ T32] r5:844e2400 r4:829185c0 [ 1350.438746][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.438891][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.439016][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead41e08 [ 1350.439097][ T32] r4:00000000 [ 1350.439149][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1350.439239][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1350.439326][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1350.439433][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b66000 [ 1350.439486][ T32] r4:00000000 [ 1350.439529][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.439667][ T32] r9:83018205 r8:844e2400 r7:00000000 r6:83018200 r5:00001000 r4:7f057000 [ 1350.439721][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1350.439843][ T32] r5:00001000 r4:e00c9000 [ 1350.439887][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1350.440007][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.440245][ T32] r5:852a338c r4:852a3000 [ 1350.440291][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.440434][ T32] r7:ddde2d40 r6:83018200 r5:852a338c r4:84b7b000 [ 1350.440633][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.440771][ T32] r10:61c88647 r9:844e2400 r8:84b7b02c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.440822][ T32] r4:84b7b000 [ 1350.440869][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.440985][ T32] r10:00000000 r9:84b7b000 r8:8027ed34 r7:eacf1e60 r6:850afc80 r5:844e2400 [ 1350.441096][ T32] r4:00000001 [ 1350.441145][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.441293][ T32] Exception stack(0xead41fb0 to 0xead41ff8) [ 1350.441379][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.441445][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.441511][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.441573][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.441622][ T32] r4:84bf0c40 [ 1350.442201][ T32] INFO: task kworker/1:266:4338 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1350.442300][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.442534][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.442723][ T32] Call trace: [ 1350.442852][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1350.442981][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1350.443071][ T32] r4:00000000 [ 1350.443121][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.443208][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1350.443272][ T32] 5d20: 90261000 dfea5000 00000001 80239bb8 7f341000 00000001 82abf1c4 82abe5a0 [ 1350.443349][ T32] 5d40: 7f341000 dfea5000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1350.443436][ T32] 5d60: 80070113 ffffffff [ 1350.443565][ T32] r5:80070113 r4:80239bd0 [ 1350.443630][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.443722][ T32] r4:82abf1e4 [ 1350.443765][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.443856][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1350.443903][ T32] r4:dffd5dc0 [ 1350.443944][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1350.444037][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1c80 [ 1350.444083][ T32] r4:00000000 [ 1350.444120][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.444228][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f341000 [ 1350.444273][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1350.444399][ T32] r5:00001000 r4:ecb2b000 [ 1350.444444][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1350.444590][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.444709][ T32] r5:85e0df8c r4:85e0dc00 [ 1350.444749][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.444876][ T32] r7:ddde2d40 r6:83018200 r5:85e0df8c r4:84be0e00 [ 1350.444918][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.445036][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.445085][ T32] r4:84be0e00 [ 1350.445123][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.445234][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1350.445282][ T32] r4:00000001 [ 1350.445326][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.445420][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1350.445482][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1350.445546][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.445602][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.445661][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.445706][ T32] r4:84b85b00 [ 1350.445751][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.445810][ T32] INFO: task kworker/1:267:4339 blocked for more than 476 seconds. [ 1350.445872][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1350.445922][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.445963][ T32] task:kworker/1:267 state:D stack:0 pid:4339 tgid:4339 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.446061][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.446160][ T32] Call trace: [ 1350.446496][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1350.446603][ T32] r10:829185c4 r9:ead55d84 r8:00000002 r7:60000113 r6:ead55d8c r5:844e3c00 [ 1350.446655][ T32] r4:844e3c00 [ 1350.446701][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1350.446789][ T32] r5:844e3c00 r4:829185c0 [ 1350.446834][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.446916][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.447015][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead55e08 [ 1350.447063][ T32] r4:00000000 [ 1350.447103][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1350.447182][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1350.447257][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1350.447356][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508eac0 [ 1350.447406][ T32] r4:00000000 [ 1350.447448][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.447556][ T32] r9:83018205 r8:844e3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f04f000 [ 1350.447723][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1350.447844][ T32] r5:00001000 r4:dfb55000 [ 1350.447888][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1350.448009][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.448131][ T32] r5:852a238c r4:852a2000 [ 1350.448173][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.448302][ T32] r7:ddde2d40 r6:83018200 r5:852a238c r4:84b7b080 [ 1350.448363][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.448517][ T32] r10:61c88647 r9:844e3c00 r8:84b7b0ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.448567][ T32] r4:84b7b080 [ 1350.448612][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.448726][ T32] r10:00000000 r9:84b7b080 r8:8027ed34 r7:ead41e60 r6:850afd00 r5:844e3c00 [ 1350.448775][ T32] r4:00000001 [ 1350.448820][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.448901][ T32] Exception stack(0xead55fb0 to 0xead55ff8) [ 1350.448958][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1350.449018][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.449075][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.449138][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.449184][ T32] r4:84bf0c40 [ 1350.485988][ T32] INFO: task kworker/1:267:4339 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1350.486210][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.486393][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.486530][ T32] Call trace: [ 1350.486599][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1350.486706][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1350.486757][ T32] r4:00000000 [ 1350.486802][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.486887][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1350.486949][ T32] 5d20: 90768000 dfea5000 00000001 80239bb8 7f341000 00000001 82abf1c4 82abe5a0 [ 1350.487010][ T32] 5d40: 7f341000 dfea5000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1350.487059][ T32] 5d60: 80070113 ffffffff [ 1350.487109][ T32] r5:80070113 r4:80239bd0 [ 1350.487153][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.487242][ T32] r4:82abf1e4 [ 1350.487284][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.487384][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1350.487434][ T32] r4:dffd5dc0 [ 1350.487479][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1350.487573][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1c80 [ 1350.487623][ T32] r4:00000000 [ 1350.487666][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.487775][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f341000 [ 1350.487822][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1350.488667][ T32] r5:00001000 r4:ecb2b000 [ 1350.488737][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1350.488878][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.489011][ T32] r5:85e0df8c r4:85e0dc00 [ 1350.489060][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.489200][ T32] r7:ddde2d40 r6:83018200 r5:85e0df8c r4:84be0e00 [ 1350.489251][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.489398][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.489452][ T32] r4:84be0e00 [ 1350.489500][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.489628][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1350.489682][ T32] r4:00000001 [ 1350.489730][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.489823][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1350.489893][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1350.489962][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.490143][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.490209][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.490256][ T32] r4:84b85b00 [ 1350.490306][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.490375][ T32] INFO: task kworker/1:268:4341 blocked for more than 476 seconds. [ 1350.490438][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1350.490487][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.490530][ T32] task:kworker/1:268 state:D stack:0 pid:4341 tgid:4341 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.490694][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.490806][ T32] Call trace: [ 1350.490921][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1350.491028][ T32] r10:829185c4 r9:ead5dd84 r8:00000002 r7:60000113 r6:ead5dd8c r5:844e5400 [ 1350.491080][ T32] r4:844e5400 [ 1350.491122][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1350.491200][ T32] r5:844e5400 r4:829185c0 [ 1350.491235][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.491302][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.491432][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead5de08 [ 1350.491474][ T32] r4:00000000 [ 1350.491506][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1350.491576][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1350.491646][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1350.491722][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bf0e80 [ 1350.491759][ T32] r4:00000000 [ 1350.491791][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.491910][ T32] r9:83018205 r8:844e5400 r7:00000000 r6:83018200 r5:00001000 r4:7f051000 [ 1350.491951][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1350.492050][ T32] r5:00001000 r4:dfc57000 [ 1350.492083][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1350.492210][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.492316][ T32] r5:852a278c r4:852a2400 [ 1350.492353][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.492486][ T32] r7:ddde2d40 r6:83018200 r5:852a278c r4:84b7b100 [ 1350.492525][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.492634][ T32] r10:61c88647 r9:844e5400 r8:84b7b12c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.492671][ T32] r4:84b7b100 [ 1350.492704][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.492800][ T32] r10:00000000 r9:84b7b100 r8:8027ed34 r7:ead41e60 r6:850afd80 r5:844e5400 [ 1350.492835][ T32] r4:00000001 [ 1350.492866][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.492933][ T32] Exception stack(0xead5dfb0 to 0xead5dff8) [ 1350.493017][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1350.493095][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.493146][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.493195][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.493233][ T32] r4:8508ebc0 [ 1350.493838][ T32] INFO: task kworker/1:268:4341 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1350.493894][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.494036][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.494138][ T32] Call trace: [ 1350.494190][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1350.494313][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1350.494365][ T32] r4:00000000 [ 1350.494400][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.494467][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1350.494517][ T32] 5d20: 90768000 dfea5000 00000001 80239bb8 7f341000 00000001 82abf1c4 82abe5a0 [ 1350.494568][ T32] 5d40: 7f341000 dfea5000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1350.494664][ T32] 5d60: 80070113 ffffffff [ 1350.494710][ T32] r5:80070113 r4:80239bd0 [ 1350.494827][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.494975][ T32] r4:82abf1e4 [ 1350.495014][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.495090][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1350.495128][ T32] r4:dffd5dc0 [ 1350.495161][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1350.495271][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1c80 [ 1350.495312][ T32] r4:00000000 [ 1350.495356][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.495452][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f341000 [ 1350.495521][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1350.495671][ T32] r5:00001000 r4:ecb2b000 [ 1350.495756][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1350.495893][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.496012][ T32] r5:85e0df8c r4:85e0dc00 [ 1350.496076][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.496213][ T32] r7:ddde2d40 r6:83018200 r5:85e0df8c r4:84be0e00 [ 1350.496250][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.496425][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.496490][ T32] r4:84be0e00 [ 1350.496554][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.496710][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1350.496757][ T32] r4:00000001 [ 1350.496790][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.496857][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1350.496935][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1350.497003][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.497053][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.497102][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.497151][ T32] r4:84b85b00 [ 1350.497189][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.497252][ T32] INFO: task kworker/1:269:4343 blocked for more than 476 seconds. [ 1350.497307][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1350.497359][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.497446][ T32] task:kworker/1:269 state:D stack:0 pid:4343 tgid:4343 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.497535][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.497627][ T32] Call trace: [ 1350.497678][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1350.497752][ T32] r10:829185c4 r9:ead65d84 r8:00000002 r7:60000013 r6:ead65d8c r5:844e4800 [ 1350.543715][ T32] r4:844e4800 [ 1350.543898][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1350.544030][ T32] r5:844e4800 r4:829185c0 [ 1350.544079][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.544280][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.544389][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead65e08 [ 1350.544441][ T32] r4:00000000 [ 1350.544515][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1350.544604][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1350.544695][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1350.545520][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85088f80 [ 1350.545585][ T32] r4:00000000 [ 1350.545639][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.545761][ T32] r9:83018205 r8:844e4800 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1350.545809][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1350.545931][ T32] r5:00001000 r4:dff73000 ** 2 printk messages dropped ** [ 1350.570746][ T32] r5:852a2b8c r4:852a2800 ** 6 printk messages dropped ** [ 1350.571411][ T32] r10:00000000 r9:84b7b180 r8:8027ed34 r7:ead41e60 r6:850afe00 r5:844e4800 ** 8 printk messages dropped ** [ 1350.572600][ T32] INFO: task kworker/1:269:4343 is blocked on a mutex likely owned by task kworker/1:86:3549. ** 7 printk messages dropped ** [ 1350.573155][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) ** 7 printk messages dropped ** [ 1350.573568][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 ** 6 printk messages dropped ** [ 1350.573920][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1350.574539][ T32] r5:85e0df8c r4:85e0dc00 [ 1350.574572][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.574690][ T32] r7:ddde2d40 r6:83018200 r5:85e0df8c r4:84be0e00 [ 1350.574734][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.574857][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.574911][ T32] r4:84be0e00 [ 1350.574954][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.575071][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1350.575124][ T32] r4:00000001 [ 1350.575170][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.575322][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1350.575477][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1350.575543][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.575668][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.575742][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.575799][ T32] r4:84b85b00 [ 1350.575855][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.575946][ T32] INFO: task kworker/1:270:4345 blocked for more than 477 seconds. [ 1350.576047][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1350.576130][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.576186][ T32] task:kworker/1:270 state:D stack:0 pid:4345 tgid:4345 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.576351][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.576524][ T32] Call trace: [ 1350.576604][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1350.576785][ T32] r10:829185c4 r9:eabfdd84 r8:00000002 r7:60000013 r6:eabfdd8c r5:85216000 [ 1350.576850][ T32] r4:85216000 [ 1350.576909][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1350.577004][ T32] r5:85216000 r4:829185c0 [ 1350.577053][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.577152][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.577297][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabfde08 [ 1350.577463][ T32] r4:00000000 [ 1350.577529][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1350.577632][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1350.578171][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1350.610311][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84895480 [ 1350.610406][ T32] r4:00000000 [ 1350.610462][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.610781][ T32] r9:83018205 r8:85216000 r7:00000000 r6:83018200 r5:00001000 r4:7f055000 [ 1350.610838][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1350.610955][ T32] r5:00001000 r4:e0043000 [ 1350.610998][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1350.611115][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.611315][ T32] r5:852a2f8c r4:852a2c00 [ 1350.611401][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.611529][ T32] r7:ddde2d40 r6:83018200 r5:852a2f8c r4:84b7b200 [ 1350.611570][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.611694][ T32] r10:61c88647 r9:85216000 r8:84b7b22c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.611737][ T32] r4:84b7b200 [ 1350.611775][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.611881][ T32] r10:00000000 r9:84b7b200 r8:8027ed34 r7:ead41e60 r6:84b7b280 r5:85216000 [ 1350.611923][ T32] r4:00000001 [ 1350.611960][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.612035][ T32] Exception stack(0xeabfdfb0 to 0xeabfdff8) [ 1350.612109][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1350.612186][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.612247][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.612312][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 3 printk messages dropped ** [ 1350.613307][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1350.613674][ T32] r4:00000000 [ 1350.613722][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.613814][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1350.613876][ T32] 5d20: 92a16000 dfea5000 00000001 80239bb8 7f341000 00000001 82abf1c4 82abe5a0 [ 1350.613958][ T32] 5d40: 7f341000 dfea5000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1350.614021][ T32] 5d60: 80070113 ffffffff [ 1350.614068][ T32] r5:80070113 r4:80239bd0 [ 1350.614107][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.614190][ T32] r4:82abf1e4 [ 1350.614230][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.614311][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1350.614365][ T32] r4:dffd5dc0 [ 1350.614406][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1350.614490][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1c80 [ 1350.614535][ T32] r4:00000000 [ 1350.614584][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.614691][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f341000 [ 1350.614734][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1350.614867][ T32] r5:00001000 r4:ecb2b000 [ 1350.614912][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1350.615027][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.615149][ T32] r5:85e0df8c r4:85e0dc00 [ 1350.615191][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.615315][ T32] r7:ddde2d40 r6:83018200 r5:85e0df8c r4:84be0e00 [ 1350.615368][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.615490][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.615537][ T32] r4:84be0e00 [ 1350.615608][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.615750][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1350.615840][ T32] r4:00000001 [ 1350.615890][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.615986][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1350.616045][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1350.616102][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.616155][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.616211][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.616257][ T32] r4:84b85b00 [ 1350.616303][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.616363][ T32] INFO: task kworker/1:271:4348 blocked for more than 477 seconds. [ 1350.616430][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1350.616535][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.616590][ T32] task:kworker/1:271 state:D stack:0 pid:4348 tgid:4348 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.616710][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.616814][ T32] Call trace: [ 1350.616901][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1350.616987][ T32] r10:829185c4 r9:ead79d84 r8:00000002 r7:60000113 r6:ead79d8c r5:852d8000 [ 1350.617032][ T32] r4:852d8000 [ 1350.617073][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1350.617150][ T32] r5:852d8000 r4:829185c0 [ 1350.617190][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.617274][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.617382][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead79e08 [ 1350.617435][ T32] r4:00000000 [ 1350.617478][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1350.617567][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1350.617682][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1350.617777][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b664c0 [ 1350.670448][ T32] r4:00000000 [ 1350.670603][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.670763][ T32] r9:83018205 r8:852d8000 r7:00000000 r6:83018200 r5:00001000 r4:7f05d000 [ 1350.670810][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1350.670926][ T32] r5:00001000 r4:e04a7000 [ 1350.671148][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1350.672976][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.674021][ T32] r5:852a3f8c r4:852a3c00 [ 1350.674553][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.676883][ T32] r7:ddde2d40 r6:83018200 r5:852a3f8c r4:84b7b300 [ 1350.677562][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.689919][ T32] r10:61c88647 r9:852d8000 r8:84b7b32c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 2 printk messages dropped ** [ 1350.690200][ T32] r10:00000000 r9:84b7b300 r8:8027ed34 r7:ead41e60 r6:84b7b380 r5:852d8000 [ 1350.690245][ T32] r4:00000001 [ 1350.690285][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.690369][ T32] Exception stack(0xead79fb0 to 0xead79ff8) [ 1350.690430][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1350.690489][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.690613][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.691589][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 57 printk messages dropped ** [ 1350.723505][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.723607][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaca5e08 ** 5 printk messages dropped ** [ 1350.723977][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1350.759035][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 1 printk messages dropped ** [ 1350.759136][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1350.759269][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.759439][ T32] r5:852a378c r4:852a3400 [ 1350.759504][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.759640][ T32] r7:ddde2d40 r6:83018200 r5:852a378c r4:84b7b400 [ 1350.759720][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.759891][ T32] r10:61c88647 r9:852d8c00 r8:84b7b42c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.759980][ T32] r4:84b7b400 [ 1350.760037][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.760162][ T32] r10:00000000 r9:84b7b400 r8:8027ed34 r7:ead79e60 r6:84b7b480 r5:852d8c00 [ 1350.760238][ T32] r4:00000001 [ 1350.760295][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.760393][ T32] Exception stack(0xeaca5fb0 to 0xeaca5ff8) [ 1350.760493][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1350.760565][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.760640][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.760744][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.760824][ T32] r4:84b660c0 [ 1350.761435][ T32] INFO: task kworker/1:272:4349 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1350.761556][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.761846][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.761944][ T32] Call trace: [ 1350.761978][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1350.762032][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1350.762057][ T32] r4:00000000 [ 1350.762116][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.762217][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) ** 2 printk messages dropped ** [ 1350.762534][ T32] 5d60: 80070113 ffffffff ** 5 printk messages dropped ** [ 1350.763014][ T32] r4:dffd5dc0 ** 4 printk messages dropped ** [ 1350.763195][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f341000 ** 7 printk messages dropped ** [ 1350.764083][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1350.764882][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1350.765393][ T32] INFO: task kworker/1:273:4352 blocked for more than 477 seconds. ** 6 printk messages dropped ** [ 1350.766688][ T32] r10:829185c4 r9:ead8dd84 r8:00000002 r7:60000113 r6:ead8dd8c r5:852d9800 ** 5 printk messages dropped ** [ 1350.767372][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead8de08 ** 3 printk messages dropped ** [ 1350.767758][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1350.789071][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b66340 [ 1350.789232][ T32] r4:00000000 [ 1350.789274][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.789416][ T32] r9:83018205 r8:852d9800 r7:00000000 r6:83018200 r5:00001000 r4:7f05b000 [ 1350.789454][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1350.789558][ T32] r5:00001000 r4:e0471000 [ 1350.789593][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1350.789735][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.789853][ T32] r5:852a3b8c r4:852a3800 [ 1350.789927][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.790056][ T32] r7:ddde2d40 r6:83018200 r5:852a3b8c r4:84b7b500 [ 1350.790110][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.790232][ T32] r10:61c88647 r9:852d9800 r8:84b7b52c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.790283][ T32] r4:84b7b500 [ 1350.790327][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.790459][ T32] r10:00000000 r9:84b7b500 r8:8027ed34 r7:ead79e60 r6:84b7b580 r5:852d9800 [ 1350.790512][ T32] r4:00000001 [ 1350.790601][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.790686][ T32] Exception stack(0xead8dfb0 to 0xead8dff8) [ 1350.790740][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1350.790791][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.790837][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.790886][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.790923][ T32] r4:84b662c0 [ 1350.791510][ T32] INFO: task kworker/1:273:4352 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1350.791622][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.791918][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.792137][ T32] Call trace: [ 1350.792308][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1350.792490][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1350.792543][ T32] r4:00000000 [ 1350.792579][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.792720][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1350.792833][ T32] 5d20: 94986000 dfea5000 00000001 80239bb8 7f341000 00000001 82abf1c4 82abe5a0 [ 1350.792923][ T32] 5d40: 7f341000 dfea5000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1350.792966][ T32] 5d60: 80070113 ffffffff [ 1350.793009][ T32] r5:80070113 r4:80239bd0 [ 1350.793082][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.793157][ T32] r4:82abf1e4 [ 1350.793256][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.793354][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1350.793395][ T32] r4:dffd5dc0 [ 1350.793428][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1350.793504][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1c80 [ 1350.793540][ T32] r4:00000000 [ 1350.793574][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.793667][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f341000 [ 1350.793703][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1350.793803][ T32] r5:00001000 r4:ecb2b000 [ 1350.793836][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1350.794017][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.794132][ T32] r5:85e0df8c r4:85e0dc00 [ 1350.794165][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.794278][ T32] r7:ddde2d40 r6:83018200 r5:85e0df8c r4:84be0e00 [ 1350.794312][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 4 printk messages dropped ** [ 1350.794770][ T32] r4:00000001 ** 2 printk messages dropped ** [ 1350.795015][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1350.795388][ T32] INFO: task kworker/1:274:4354 blocked for more than 477 seconds. ** 6 printk messages dropped ** [ 1350.795932][ T32] r10:829185c4 r9:ead95d84 r8:00000002 r7:60000013 r6:ead95d8c r5:852da400 ** 5 printk messages dropped ** [ 1350.796340][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead95e08 [ 1350.796381][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1350.796511][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 3 printk messages dropped ** [ 1350.796822][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) ** 5 printk messages dropped ** [ 1350.797345][ T32] r5:852a438c r4:852a4000 ** 3 printk messages dropped ** [ 1350.797706][ T32] r10:61c88647 r9:852da400 r8:84b7b62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1350.828655][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1350.829367][ T32] INFO: task kworker/1:274:4354 is blocked on a mutex likely owned by task kworker/1:86:3549. ** 1 printk messages dropped ** [ 1350.829536][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.829637][ T32] Call trace: [ 1350.829689][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1350.829770][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1350.829808][ T32] r4:00000000 [ 1350.829842][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.829907][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1350.829958][ T32] 5d20: 95a2a000 dfea5000 00000001 80239bb8 7f341000 00000001 82abf1c4 82abe5a0 [ 1350.830009][ T32] 5d40: 7f341000 dfea5000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1350.830060][ T32] 5d60: 80070113 ffffffff [ 1350.830118][ T32] r5:80070113 r4:80239bd0 [ 1350.830167][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.830264][ T32] r4:82abf1e4 [ 1350.830308][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.830423][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1350.830572][ T32] r4:dffd5dc0 [ 1350.830633][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1350.830737][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1c80 [ 1350.830798][ T32] r4:00000000 [ 1350.830847][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.830970][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f341000 [ 1350.831031][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1350.831163][ T32] r5:00001000 r4:ecb2b000 [ 1350.831213][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1350.831411][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.831555][ T32] r5:85e0df8c r4:85e0dc00 [ 1350.831605][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.831742][ T32] r7:ddde2d40 r6:83018200 r5:85e0df8c r4:84be0e00 [ 1350.831792][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.831928][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.831973][ T32] r4:84be0e00 [ 1350.832006][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.832128][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1350.832168][ T32] r4:00000001 [ 1350.832207][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.832293][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1350.832350][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1350.832403][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.832455][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.832557][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.832605][ T32] r4:84b85b00 [ 1350.832641][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.832710][ T32] INFO: task kworker/1:275:4356 blocked for more than 477 seconds. [ 1350.832766][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1350.832808][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.832842][ T32] task:kworker/1:275 state:D stack:0 pid:4356 tgid:4356 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.832916][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.833004][ T32] Call trace: [ 1350.833053][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1350.833128][ T32] r10:829185c4 r9:ead99d84 r8:00000002 r7:60000113 r6:ead99d8c r5:852db000 [ 1350.833167][ T32] r4:852db000 [ 1350.833200][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1350.833266][ T32] r5:852db000 r4:829185c0 [ 1350.833299][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.833376][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.833457][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead99e08 [ 1350.833494][ T32] r4:00000000 [ 1350.833526][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1350.833593][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1350.833659][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1350.833735][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bd27c0 [ 1350.833773][ T32] r4:00000000 [ 1350.833806][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.833902][ T32] r9:83018205 r8:852db000 r7:00000000 r6:83018200 r5:00001000 r4:7f063000 [ 1350.833940][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1350.834039][ T32] r5:00001000 r4:e064b000 [ 1350.834072][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1350.834171][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.834278][ T32] r5:8526378c r4:85263400 [ 1350.834310][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.834438][ T32] r7:ddde2d40 r6:83018200 r5:8526378c r4:84b7b700 [ 1350.834476][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 1 printk messages dropped ** [ 1350.834626][ T32] r4:84b7b700 ** 2 printk messages dropped ** [ 1350.834793][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1350.834985][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1350.835458][ T32] INFO: task kworker/1:275:4356 is blocked on a mutex likely owned by task kworker/1:86:3549. ** 4 printk messages dropped ** [ 1350.836069][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 ** 5 printk messages dropped ** [ 1350.836509][ T32] 5d60: 80070113 ffffffff ** 3 printk messages dropped ** [ 1350.836786][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) ** 6 printk messages dropped ** [ 1350.837271][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f341000 ** 6 printk messages dropped ** [ 1350.864398][ T32] r7:ddde2d40 r6:83018200 r5:85e0df8c r4:84be0e00 ** 4 printk messages dropped ** [ 1350.864772][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 ** 3 printk messages dropped ** [ 1350.865020][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1350.865081][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.865141][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.865209][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.865262][ T32] r4:84b85b00 [ 1350.865312][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.865392][ T32] INFO: task kworker/1:276:4359 blocked for more than 477 seconds. [ 1350.865460][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1350.865520][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.865614][ T32] task:kworker/1:276 state:D stack:0 pid:4359 tgid:4359 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.865741][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.865853][ T32] Call trace: [ 1350.865910][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1350.865993][ T32] r10:829185c4 r9:eadb9d84 r8:00000002 r7:60000013 r6:eadb9d8c r5:852dbc00 [ 1350.866032][ T32] r4:852dbc00 [ 1350.866065][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1350.866130][ T32] r5:852dbc00 r4:829185c0 [ 1350.866164][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.866232][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.866314][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eadb9e08 [ 1350.866364][ T32] r4:00000000 [ 1350.866397][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1350.866465][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1350.866534][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1350.866612][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b66940 [ 1350.866651][ T32] r4:00000000 [ 1350.866685][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.866778][ T32] r9:83018205 r8:852dbc00 r7:00000000 r6:83018200 r5:00001000 r4:7f065000 [ 1350.866815][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1350.866948][ T32] r5:00001000 r4:e8807000 [ 1350.866988][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1350.867097][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.867208][ T32] r5:852a478c r4:852a4400 [ 1350.867257][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.867378][ T32] r7:ddde2d40 r6:83018200 r5:852a478c r4:84b7b800 [ 1350.867415][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.867523][ T32] r10:61c88647 r9:852dbc00 r8:84b7b82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.867577][ T32] r4:84b7b800 [ 1350.867618][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.867720][ T32] r10:00000000 r9:84b7b800 r8:8027ed34 r7:ead99e60 r6:84b7b880 r5:852dbc00 [ 1350.882392][ T32] r4:00000001 [ 1350.882523][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.882652][ T32] Exception stack(0xeadb9fb0 to 0xeadb9ff8) [ 1350.883120][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1350.890398][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.925421][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.925592][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.925641][ T32] r4:84b66580 [ 1350.926256][ T32] INFO: task kworker/1:276:4359 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1350.926367][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.926513][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.926674][ T32] Call trace: [ 1350.926783][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1350.926887][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1350.926930][ T32] r4:00000000 [ 1350.926964][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.927032][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1350.927190][ T32] 5d20: 96a26000 dfea5000 00000001 80239bb8 7f341000 00000001 82abf1c4 82abe5a0 [ 1350.927290][ T32] 5d40: 7f341000 dfea5000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1350.927340][ T32] 5d60: 80070113 ffffffff [ 1350.927417][ T32] r5:80070113 r4:80239bd0 [ 1350.927456][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.927531][ T32] r4:82abf1e4 [ 1350.927565][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.927642][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1350.927682][ T32] r4:dffd5dc0 [ 1350.927788][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1350.932640][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1c80 [ 1350.932707][ T32] r4:00000000 [ 1350.932766][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.932930][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f341000 [ 1350.932972][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1350.933111][ T32] r5:00001000 r4:ecb2b000 [ 1350.933149][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1350.933252][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.933415][ T32] r5:85e0df8c r4:85e0dc00 [ 1350.933452][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.933568][ T32] r7:ddde2d40 r6:83018200 r5:85e0df8c r4:84be0e00 [ 1350.933605][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.933734][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.933785][ T32] r4:84be0e00 [ 1350.933829][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.933972][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1350.934057][ T32] r4:00000001 [ 1350.934108][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.934197][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1350.934327][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1350.934496][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.934559][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.934613][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.934651][ T32] r4:84b85b00 [ 1350.934691][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.934849][ T32] INFO: task kworker/1:277:4361 blocked for more than 477 seconds. [ 1350.934939][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1350.934986][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.935023][ T32] task:kworker/1:277 state:D stack:0 pid:4361 tgid:4361 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.935175][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.935286][ T32] Call trace: [ 1350.935520][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1350.935622][ T32] r10:829185c4 r9:eadbdd84 r8:00000002 r7:60000013 r6:eadbdd8c r5:852de000 [ 1350.935723][ T32] r4:852de000 [ 1350.935761][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1350.935859][ T32] r5:852de000 r4:829185c0 [ 1350.935896][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.935967][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.936049][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eadbde08 [ 1350.936086][ T32] r4:00000000 [ 1350.936118][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1350.936253][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1350.936322][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1350.936420][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b66b40 [ 1350.936457][ T32] r4:00000000 [ 1350.936517][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.936609][ T32] r9:83018205 r8:852de000 r7:00000000 r6:83018200 r5:00001000 r4:7f067000 [ 1350.936644][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1350.936741][ T32] r5:00001000 r4:e8833000 [ 1350.936775][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1350.936899][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.937015][ T32] r5:852a4b8c r4:852a4800 [ 1350.937047][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.937157][ T32] r7:ddde2d40 r6:83018200 r5:852a4b8c r4:84b7b900 [ 1350.937233][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.937347][ T32] r10:61c88647 r9:852de000 r8:84b7b92c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.937385][ T32] r4:84b7b900 [ 1350.937417][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.937515][ T32] r10:00000000 r9:84b7b900 r8:8027ed34 r7:eadb9e60 r6:84b7b980 r5:852de000 [ 1350.937551][ T32] r4:00000001 [ 1350.937583][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.937682][ T32] Exception stack(0xeadbdfb0 to 0xeadbdff8) [ 1350.951926][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1350.952126][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.952195][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.952266][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.952313][ T32] r4:84b66900 [ 1350.953098][ T32] INFO: task kworker/1:277:4361 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1350.953182][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.953376][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.953543][ T32] Call trace: [ 1350.953637][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1350.953746][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1350.953794][ T32] r4:00000000 [ 1350.953835][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.953912][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1350.953975][ T32] 5d20: 96d91000 dfea5000 00000001 80239bb8 7f341000 00000001 82abf1c4 82abe5a0 [ 1350.954036][ T32] 5d40: 7f341000 dfea5000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1350.954086][ T32] 5d60: 80070113 ffffffff [ 1350.954150][ T32] r5:80070113 r4:80239bd0 [ 1350.954218][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.954297][ T32] r4:82abf1e4 [ 1350.954354][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.954434][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1350.954493][ T32] r4:dffd5dc0 [ 1350.954568][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1350.954650][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1c80 [ 1350.954687][ T32] r4:00000000 [ 1350.954719][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.954838][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f341000 [ 1350.954892][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1350.954994][ T32] r5:00001000 r4:ecb2b000 [ 1350.955043][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1350.955161][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.955285][ T32] r5:85e0df8c r4:85e0dc00 [ 1350.955327][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.955464][ T32] r7:ddde2d40 r6:83018200 r5:85e0df8c r4:84be0e00 [ 1350.955507][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.955745][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.955807][ T32] r4:84be0e00 [ 1350.955851][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.955966][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1350.956013][ T32] r4:00000001 [ 1350.956053][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.956171][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1350.956240][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1350.956339][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.956435][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.956534][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.956613][ T32] r4:84b85b00 [ 1350.956807][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.956949][ T32] INFO: task kworker/1:278:4363 blocked for more than 477 seconds. [ 1350.957162][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1350.957280][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.957388][ T32] task:kworker/1:278 state:D stack:0 pid:4363 tgid:4363 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.957590][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.984576][ T32] Call trace: [ 1350.984754][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1350.984871][ T32] r10:829185c4 r9:ead91d84 r8:00000002 r7:60000013 r6:ead91d8c r5:852dc800 [ 1350.984952][ T32] r4:852dc800 [ 1350.984993][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1350.985062][ T32] r5:852dc800 r4:829185c0 [ 1350.985129][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.985225][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.985375][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead91e08 [ 1350.985419][ T32] r4:00000000 [ 1350.985452][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1350.985523][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1350.985608][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1350.985721][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b66c40 [ 1350.985763][ T32] r4:00000000 [ 1350.985799][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.985893][ T32] r9:83018205 r8:852dc800 r7:00000000 r6:83018200 r5:00001000 r4:7f069000 [ 1350.985929][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1350.986171][ T32] r5:00001000 r4:e884b000 [ 1350.986292][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1350.986410][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.986520][ T32] r5:852a4f8c r4:852a4c00 [ 1350.986556][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.986673][ T32] r7:ddde2d40 r6:83018200 r5:852a4f8c r4:84b7ba00 [ 1350.986708][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.986815][ T32] r10:61c88647 r9:852dc800 r8:84b7ba2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.986853][ T32] r4:84b7ba00 [ 1350.986921][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.987026][ T32] r10:00000000 r9:84b7ba00 r8:8027ed34 r7:eadbde60 r6:84b7ba80 r5:852dc800 [ 1350.987064][ T32] r4:00000001 [ 1350.987131][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.987206][ T32] Exception stack(0xead91fb0 to 0xead91ff8) [ 1350.987257][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.987307][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.987455][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.987514][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.987593][ T32] r4:84b66b00 [ 1350.992514][ T32] INFO: task kworker/1:278:4363 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1350.992842][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.993006][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.993217][ T32] Call trace: [ 1350.993327][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1350.993484][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1350.993630][ T32] r4:00000000 [ 1350.993717][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.993805][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1350.993868][ T32] 5d20: 972f2000 dfea5000 00000001 80239bb8 7f341000 00000001 82abf1c4 82abe5a0 [ 1350.994049][ T32] 5d40: 7f341000 dfea5000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1350.994117][ T32] 5d60: 80070113 ffffffff [ 1350.994172][ T32] r5:80070113 r4:80239bd0 [ 1350.994215][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.994306][ T32] r4:82abf1e4 [ 1350.994362][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.994525][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1350.994586][ T32] r4:dffd5dc0 [ 1350.994635][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1350.994729][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1c80 [ 1350.994778][ T32] r4:00000000 [ 1350.994819][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.994923][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f341000 [ 1350.995094][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1350.995219][ T32] r5:00001000 r4:ecb2b000 [ 1350.995401][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1350.995526][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.995654][ T32] r5:85e0df8c r4:85e0dc00 [ 1350.995701][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.995833][ T32] r7:ddde2d40 r6:83018200 r5:85e0df8c r4:84be0e00 [ 1350.995904][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.996161][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.996219][ T32] r4:84be0e00 [ 1350.996264][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.996381][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1350.996418][ T32] r4:00000001 [ 1350.996491][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.996615][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1350.996667][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1350.996789][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.996839][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.996922][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.996961][ T32] r4:84b85b00 [ 1350.997001][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.997048][ T32] INFO: task kworker/1:279:4365 blocked for more than 477 seconds. [ 1350.997101][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1350.997172][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.997211][ T32] task:kworker/1:279 state:D stack:0 pid:4365 tgid:4365 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.997350][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.997599][ T32] Call trace: [ 1350.997660][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1350.997776][ T32] r10:829185c4 r9:eada5d84 r8:00000002 r7:60000013 r6:eada5d8c r5:852dec00 [ 1350.997928][ T32] r4:852dec00 [ 1351.022862][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1351.023051][ T32] r5:852dec00 r4:829185c0 [ 1351.023169][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.023248][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.023386][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eada5e08 [ 1351.023433][ T32] r4:00000000 [ 1351.023468][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1351.023537][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1351.023609][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1351.023686][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b66e00 [ 1351.023725][ T32] r4:00000000 [ 1351.023760][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1351.023869][ T32] r9:83018205 r8:852dec00 r7:00000000 r6:83018200 r5:00001000 r4:7f06b000 [ 1351.023909][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1351.024064][ T32] r5:00001000 r4:ea895000 [ 1351.024102][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1351.024205][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.024314][ T32] r5:852a538c r4:852a5000 [ 1351.024356][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.024526][ T32] r7:ddde2d40 r6:83018200 r5:852a538c r4:84b7bb00 [ 1351.024634][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 6 printk messages dropped ** [ 1351.025187][ T32] Exception stack(0xeada5fb0 to 0xeada5ff8) [ 1351.025239][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1351.025291][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.025345][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.025402][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.025450][ T32] r4:84b66bc0 [ 1351.026343][ T32] INFO: task kworker/1:279:4365 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1351.026444][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.026713][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.026820][ T32] Call trace: [ 1351.026909][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1351.026992][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1351.027031][ T32] r4:00000000 [ 1351.027080][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.027151][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1351.027202][ T32] 5d20: 978c3000 dfea5000 00000001 80239bb8 7f341000 00000001 82abf1c4 82abe5a0 [ 1351.027252][ T32] 5d40: 7f341000 dfea5000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1351.027292][ T32] 5d60: 80070113 ffffffff [ 1351.027340][ T32] r5:80070113 r4:80239bd0 [ 1351.027374][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.027596][ T32] r4:82abf1e4 [ 1351.027654][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.038282][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1351.038442][ T32] r4:dffd5dc0 [ 1351.038482][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1351.038598][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1c80 [ 1351.038638][ T32] r4:00000000 [ 1351.038672][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1351.038767][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f341000 [ 1351.038803][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1351.038907][ T32] r5:00001000 r4:ecb2b000 [ 1351.038940][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1351.039041][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.039150][ T32] r5:85e0df8c r4:85e0dc00 [ 1351.039183][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.039296][ T32] r7:ddde2d40 r6:83018200 r5:85e0df8c r4:84be0e00 [ 1351.039337][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.039446][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.039484][ T32] r4:84be0e00 [ 1351.039518][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.039618][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1351.039656][ T32] r4:00000001 [ 1351.039689][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.039757][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1351.039807][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1351.039857][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.039902][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.039952][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.039988][ T32] r4:84b85b00 [ 1351.040032][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.040084][ T32] INFO: task kworker/1:280:4367 blocked for more than 477 seconds. [ 1351.040155][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1351.040211][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.040263][ T32] task:kworker/1:280 state:D stack:0 pid:4367 tgid:4367 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.040386][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.040529][ T32] Call trace: [ 1351.040593][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1351.040685][ T32] r10:829185c4 r9:eadc5d84 r8:00000002 r7:60000113 r6:eadc5d8c r5:852dd400 [ 1351.040738][ T32] r4:852dd400 [ 1351.040782][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1351.040852][ T32] r5:852dd400 r4:829185c0 [ 1351.040885][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.040953][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.041035][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eadc5e08 [ 1351.041072][ T32] r4:00000000 [ 1351.041104][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1351.041171][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1351.041235][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1351.041311][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b15000 [ 1351.041359][ T32] r4:00000000 [ 1351.041391][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1351.041481][ T32] r9:83018205 r8:852dd400 r7:00000000 r6:83018200 r5:00001000 r4:7f06f000 [ 1351.041517][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1351.041619][ T32] r5:00001000 r4:ea9c9000 [ 1351.041652][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1351.041752][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.041858][ T32] r5:852a5b8c r4:852a5800 [ 1351.041891][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.042044][ T32] r7:ddde2d40 r6:83018200 r5:852a5b8c r4:84b7bc00 [ 1351.042085][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.042194][ T32] r10:61c88647 r9:852dd400 r8:84b7bc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.042231][ T32] r4:84b7bc00 [ 1351.042264][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 1 printk messages dropped ** [ 1351.042408][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1351.042654][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1351.043521][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1351.044322][ T32] 5d60: 80070113 ffffffff ** 4 printk messages dropped ** [ 1351.044726][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 ** 5 printk messages dropped ** [ 1351.045130][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f341000 ** 6 printk messages dropped ** [ 1351.045971][ T32] r7:ddde2d40 r6:83018200 r5:85e0df8c r4:84be0e00 ** 4 printk messages dropped ** [ 1351.046290][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 ** 5 printk messages dropped ** [ 1351.046580][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1351.046793][ T32] Not tainted 6.16.0-rc2-syzkaller #0 ** 1 printk messages dropped ** [ 1351.046866][ T32] task:kworker/1:281 state:D stack:0 pid:4369 tgid:4369 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.046941][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.047025][ T32] Call trace: [ 1351.047075][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1351.047147][ T32] r10:829185c4 r9:eadc9d84 r8:00000002 r7:60000113 r6:eadc9d8c r5:852e0000 [ 1351.047185][ T32] r4:852e0000 [ 1351.047294][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1351.047377][ T32] r5:852e0000 r4:829185c0 [ 1351.047448][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.047520][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.047605][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eadc9e08 [ 1351.047790][ T32] r4:00000000 [ 1351.086396][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1351.086584][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1351.086688][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1351.086798][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508ebc0 ** 3 printk messages dropped ** [ 1351.087242][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1351.089655][ T32] r4:84b7bd00 ** 4 printk messages dropped ** [ 1351.090031][ T32] Exception stack(0xeadc9fb0 to 0xeadc9ff8) ** 5 printk messages dropped ** [ 1351.091886][ T32] INFO: task kworker/1:281:4369 is blocked on a mutex likely owned by task kworker/1:86:3549. ** 5 printk messages dropped ** [ 1351.092768][ T32] r4:00000000 [ 1351.092818][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.092947][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1351.093928][ T32] 5d20: 9888c000 dfea5000 00000001 80239bb8 7f341000 00000001 82abf1c4 82abe5a0 [ 1351.094035][ T32] 5d40: 7f341000 dfea5000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1351.094099][ T32] 5d60: 80070113 ffffffff [ 1351.094157][ T32] r5:80070113 r4:80239bd0 [ 1351.094208][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.094311][ T32] r4:82abf1e4 [ 1351.094372][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.094471][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1351.094524][ T32] r4:dffd5dc0 [ 1351.094570][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1351.094673][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1c80 [ 1351.094726][ T32] r4:00000000 [ 1351.094773][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1351.094890][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f341000 [ 1351.094955][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1351.095081][ T32] r5:00001000 r4:ecb2b000 [ 1351.101912][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1351.146981][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.147200][ T32] r5:85e0df8c r4:85e0dc00 [ 1351.147256][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.147422][ T32] r7:ddde2d40 r6:83018200 r5:85e0df8c r4:84be0e00 [ 1351.147472][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.147605][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.147657][ T32] r4:84be0e00 [ 1351.147703][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.152746][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1351.152838][ T32] r4:00000001 [ 1351.152893][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.154806][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1351.154958][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1351.155044][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.155107][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.155174][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.155226][ T32] r4:84b85b00 [ 1351.155287][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.155405][ T32] INFO: task kworker/1:282:4370 blocked for more than 477 seconds. [ 1351.155496][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1351.155560][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.155616][ T32] task:kworker/1:282 state:D stack:0 pid:4370 tgid:4370 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.155748][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.155886][ T32] Call trace: [ 1351.155965][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1351.156080][ T32] r10:829185c4 r9:eadcdd84 r8:00000002 r7:60000113 r6:eadcdd8c r5:852e0c00 [ 1351.156139][ T32] r4:852e0c00 [ 1351.156197][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1351.156290][ T32] r5:852e0c00 r4:829185c0 [ 1351.156352][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.156452][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.156608][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eadcde08 [ 1351.156667][ T32] r4:00000000 [ 1351.156717][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1351.156811][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1351.156911][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1351.157026][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b15340 [ 1351.157089][ T32] r4:00000000 [ 1351.157142][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1351.157260][ T32] r9:83018205 r8:852e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f073000 [ 1351.157314][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1351.157456][ T32] r5:00001000 r4:ea9fb000 [ 1351.157509][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1351.157635][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.169726][ T32] r5:852a638c r4:852a6000 [ 1351.169909][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.170111][ T32] r7:ddde2d40 r6:83018200 r5:852a638c r4:84b7be00 [ 1351.170166][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.170300][ T32] r10:61c88647 r9:852e0c00 r8:84b7be2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.170370][ T32] r4:84b7be00 [ 1351.170416][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.170535][ T32] r10:00000000 r9:84b7be00 r8:8027ed34 r7:eadc5e60 r6:84b7be80 r5:852e0c00 [ 1351.170592][ T32] r4:00000001 [ 1351.170641][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.170732][ T32] Exception stack(0xeadcdfb0 to 0xeadcdff8) [ 1351.170803][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1351.172191][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.172272][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.172383][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.172448][ T32] r4:84b15100 [ 1351.173138][ T32] INFO: task kworker/1:282:4370 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1351.173228][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.173466][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.173659][ T32] Call trace: [ 1351.173890][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1351.174020][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1351.174110][ T32] r4:00000000 [ 1351.174243][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.174350][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1351.174459][ T32] 5d20: 98cad000 dfea5000 00000001 80239bb8 7f341000 00000001 82abf1c4 82abe5a0 [ 1351.174653][ T32] 5d40: 7f341000 dfea5000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1351.174728][ T32] 5d60: 80070113 ffffffff [ 1351.174786][ T32] r5:80070113 r4:80239bd0 [ 1351.174872][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.174979][ T32] r4:82abf1e4 [ 1351.175028][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.175124][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1351.175180][ T32] r4:dffd5dc0 [ 1351.175268][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1351.175396][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1c80 [ 1351.175463][ T32] r4:00000000 [ 1351.175555][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1351.269026][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f341000 [ 1351.269124][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1351.269293][ T32] r5:00001000 r4:ecb2b000 [ 1351.269358][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1351.269495][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.269639][ T32] r5:85e0df8c r4:85e0dc00 [ 1351.269691][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.269847][ T32] r7:ddde2d40 r6:83018200 r5:85e0df8c r4:84be0e00 [ 1351.269902][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.270039][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.270095][ T32] r4:84be0e00 [ 1351.270143][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.270268][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1351.270322][ T32] r4:00000001 [ 1351.270384][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.270481][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1351.270553][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1351.270625][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.270684][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.270744][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.270799][ T32] r4:84b85b00 [ 1351.270853][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.270945][ T32] INFO: task kworker/1:283:4373 blocked for more than 477 seconds. [ 1351.271021][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1351.271084][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.271137][ T32] task:kworker/1:283 state:D stack:0 pid:4373 tgid:4373 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.271254][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.271386][ T32] Call trace: [ 1351.271461][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1351.271567][ T32] r10:829185c4 r9:eadd1d84 r8:00000002 r7:60000113 r6:eadd1d8c r5:852e1800 [ 1351.271628][ T32] r4:852e1800 [ 1351.271680][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1351.271769][ T32] r5:852e1800 r4:829185c0 [ 1351.271824][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.271918][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.272027][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eadd1e08 [ 1351.272083][ T32] r4:00000000 [ 1351.272158][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1351.272244][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1351.272347][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1351.272449][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b151c0 [ 1351.272540][ T32] r4:00000000 [ 1351.272601][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1351.272718][ T32] r9:83018205 r8:852e1800 r7:00000000 r6:83018200 r5:00001000 r4:7f071000 [ 1351.272766][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1351.272887][ T32] r5:00001000 r4:ea9dd000 [ 1351.272938][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1351.273067][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.273195][ T32] r5:852a5f8c r4:852a5c00 [ 1351.273241][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.273384][ T32] r7:ddde2d40 r6:83018200 r5:852a5f8c r4:84b7bf00 [ 1351.273434][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.273555][ T32] r10:61c88647 r9:852e1800 r8:84b7bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.273610][ T32] r4:84b7bf00 [ 1351.273662][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.273784][ T32] r10:00000000 r9:84b7bf00 r8:8027ed34 r7:eadcde60 r6:84b7bf80 r5:852e1800 [ 1351.273836][ T32] r4:00000001 [ 1351.273880][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.273973][ T32] Exception stack(0xeadd1fb0 to 0xeadd1ff8) [ 1351.274036][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1351.274101][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.274164][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.274233][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.274287][ T32] r4:84b15180 [ 1351.274929][ T32] INFO: task kworker/1:283:4373 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1351.275050][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.275224][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.275360][ T32] Call trace: [ 1351.275433][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1351.275550][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1351.275685][ T32] r4:00000000 [ 1351.275740][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.275841][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1351.275980][ T32] 5d20: 9a0a1000 dfea5000 00000001 80239bb8 7f341000 00000001 82abf1c4 82abe5a0 [ 1351.276068][ T32] 5d40: 7f341000 dfea5000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1351.276133][ T32] 5d60: 80070113 ffffffff [ 1351.276218][ T32] r5:80070113 r4:80239bd0 [ 1351.276281][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.276401][ T32] r4:82abf1e4 [ 1351.276456][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.276606][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1351.276667][ T32] r4:dffd5dc0 [ 1351.276719][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1351.276830][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1c80 [ 1351.276915][ T32] r4:00000000 [ 1351.276975][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1351.277097][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f341000 [ 1351.277150][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1351.277292][ T32] r5:00001000 r4:ecb2b000 [ 1351.277363][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1351.277481][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.277606][ T32] r5:85e0df8c r4:85e0dc00 [ 1351.277655][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.315482][ T32] r7:ddde2d40 r6:83018200 r5:85e0df8c r4:84be0e00 [ 1351.315676][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.315872][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.315935][ T32] r4:84be0e00 [ 1351.315989][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.316123][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1351.316183][ T32] r4:00000001 [ 1351.316277][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.316414][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1351.316563][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1351.316695][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.316820][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.316915][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.316974][ T32] r4:84b85b00 [ 1351.317036][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.317109][ T32] INFO: task kworker/1:284:4375 blocked for more than 477 seconds. [ 1351.317281][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1351.317374][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.317434][ T32] task:kworker/1:284 state:D stack:0 pid:4375 tgid:4375 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.317613][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.318593][ T32] Call trace: [ 1351.324280][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1351.324641][ T32] r10:829185c4 r9:eadd5d84 r8:00000002 r7:60000113 r6:eadd5d8c r5:852e2400 [ 1351.325123][ T32] r4:852e2400 [ 1351.326503][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1351.326686][ T32] r5:852e2400 r4:829185c0 [ 1351.326746][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.327195][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.327328][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eadd5e08 [ 1351.328544][ T32] r4:00000000 [ 1351.359110][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1351.359329][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1351.359880][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1351.360001][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b154c0 [ 1351.360140][ T32] r4:00000000 [ 1351.360203][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1351.360323][ T32] r9:83018205 r8:852e2400 r7:00000000 r6:83018200 r5:00001000 r4:7f075000 [ 1351.360384][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1351.360558][ T32] r5:00001000 r4:eaa0f000 [ 1351.360630][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1351.360760][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.360972][ T32] r5:852a678c r4:852a6400 [ 1351.361035][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.361175][ T32] r7:ddde2d40 r6:83018200 r5:852a678c r4:84b14000 [ 1351.361252][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.361400][ T32] r10:61c88647 r9:852e2400 r8:84b1402c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.361452][ T32] r4:84b14000 [ 1351.361500][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.361652][ T32] r10:00000000 r9:84b14000 r8:8027ed34 r7:eadcde60 r6:84b14080 r5:852e2400 [ 1351.361732][ T32] r4:00000001 [ 1351.361788][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.361958][ T32] Exception stack(0xeadd5fb0 to 0xeadd5ff8) [ 1351.362042][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1351.362174][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.362278][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.362444][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.362511][ T32] r4:84b15280 [ 1351.363132][ T32] INFO: task kworker/1:284:4375 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1351.363210][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.363536][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.363676][ T32] Call trace: [ 1351.363797][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1351.363907][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1351.364045][ T32] r4:00000000 [ 1351.364182][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.364278][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1351.364430][ T32] 5d20: 9b665000 dfea5000 00000001 80239bb8 7f341000 00000001 82abf1c4 82abe5a0 [ 1351.364537][ T32] 5d40: 7f341000 dfea5000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1351.364598][ T32] 5d60: 80070113 ffffffff [ 1351.364649][ T32] r5:80070113 r4:80239bd0 [ 1351.364693][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.364868][ T32] r4:82abf1e4 [ 1351.365076][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.365183][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1351.365268][ T32] r4:dffd5dc0 [ 1351.365325][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1351.365430][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1c80 [ 1351.365484][ T32] r4:00000000 [ 1351.365526][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1351.365754][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f341000 [ 1351.365815][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1351.365930][ T32] r5:00001000 r4:ecb2b000 [ 1351.366002][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1351.366121][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.366239][ T32] r5:85e0df8c r4:85e0dc00 [ 1351.366279][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.366402][ T32] r7:ddde2d40 r6:83018200 r5:85e0df8c r4:84be0e00 [ 1351.366519][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.366661][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.366710][ T32] r4:84be0e00 [ 1351.366837][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.366989][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1351.367044][ T32] r4:00000001 [ 1351.367112][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.376570][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1351.428795][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1351.428899][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.428955][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.429058][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.429159][ T32] r4:84b85b00 [ 1351.429299][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.429406][ T32] INFO: task kworker/1:285:4377 blocked for more than 477 seconds. [ 1351.429475][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1351.429529][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.429603][ T32] task:kworker/1:285 state:D stack:0 pid:4377 tgid:4377 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.429761][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.429903][ T32] Call trace: [ 1351.430074][ T32] [<81a27798>] (__schedule) from [<81a28720>] (schedule+0x2c/0x130) [ 1351.430197][ T32] r10:829185c4 r9:eadd9d84 r8:00000002 r7:60000113 r6:eadd9d8c r5:852e3000 [ 1351.430269][ T32] r4:852e3000 [ 1351.430325][ T32] [<81a286f4>] (schedule) from [<81a28b08>] (schedule_preempt_disabled+0x18/0x24) [ 1351.430413][ T32] r5:852e3000 r4:829185c0 [ 1351.430460][ T32] [<81a28af0>] (schedule_preempt_disabled) from [<81a2b1ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.430716][ T32] [<81a2aeec>] (__mutex_lock.constprop.0) from [<81a2b6b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.430833][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eadd9e08 [ 1351.430880][ T32] r4:00000000 [ 1351.430920][ T32] [<81a2b6a4>] (__mutex_lock_slowpath) from [<81a2b6f8>] (mutex_lock+0x3c/0x40) [ 1351.431022][ T32] [<81a2b6bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1351.431123][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1351.431212][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b15640 [ 1351.431337][ T32] r4:00000000 [ 1351.431410][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1351.431524][ T32] r9:83018205 r8:852e3000 r7:00000000 r6:83018200 r5:00001000 r4:7f087000 [ 1351.431596][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1351.431772][ T32] r5:00001000 r4:eaa29000 [ 1351.431906][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1351.432038][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.432185][ T32] r5:852a6b8c r4:852a6800 [ 1351.432229][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.432358][ T32] r7:ddde2d40 r6:83018200 r5:852a6b8c r4:84b14100 [ 1351.432557][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.432697][ T32] r10:61c88647 r9:852e3000 r8:84b1412c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.432748][ T32] r4:84b14100 [ 1351.432792][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.432906][ T32] r10:00000000 r9:84b14100 r8:8027ed34 r7:eadd5e60 r6:84b14180 r5:852e3000 [ 1351.432992][ T32] r4:00000001 [ 1351.433042][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.433125][ T32] Exception stack(0xeadd9fb0 to 0xeadd9ff8) [ 1351.433181][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1351.433304][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.433432][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.433536][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.433619][ T32] r4:84b15400 [ 1351.434280][ T32] INFO: task kworker/1:285:4377 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1351.434361][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.434520][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.434663][ T32] Call trace: [ 1351.434737][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1351.434832][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1351.434879][ T32] r4:00000000 [ 1351.434947][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.435032][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1351.435094][ T32] 5d20: 9bcb4000 dfea5000 00000001 80239bb8 7f341000 00000001 82abf1c4 82abe5a0 [ 1351.435155][ T32] 5d40: 7f341000 dfea5000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1351.435202][ T32] 5d60: 80070113 ffffffff [ 1351.435386][ T32] r5:80070113 r4:80239bd0 [ 1351.435449][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.435555][ T32] r4:82abf1e4 [ 1351.435610][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.435746][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 [ 1351.435876][ T32] r4:dffd5dc0 [ 1351.435930][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1351.436020][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1c80 [ 1351.436098][ T32] r4:00000000 [ 1351.436187][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1351.436397][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f341000 [ 1351.436454][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1351.436617][ T32] r5:00001000 r4:ecb2b000 [ 1351.436662][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1351.436772][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.436891][ T32] r5:85e0df8c r4:85e0dc00 [ 1351.436964][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.437101][ T32] r7:ddde2d40 r6:83018200 r5:85e0df8c r4:84be0e00 [ 1351.437143][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.437263][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.437309][ T32] r4:84be0e00 [ 1351.437547][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.437679][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 [ 1351.437753][ T32] r4:00000001 [ 1351.458776][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.459117][ T32] Exception stack(0xdffd5fb0 to 0xdffd5ff8) [ 1351.459215][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1351.459327][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.459415][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.459595][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.459667][ T32] r4:84b85b00 [ 1351.459724][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.459787][ T32] INFO: task kworker/1:286:4379 blocked for more than 477 seconds. [ 1351.459853][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1351.459908][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.460443][ T32] task:kworker/1:286 state:D stack:0 pid:4379 tgid:4379 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1351.464032][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaddde08 ** 3 printk messages dropped ** [ 1351.464397][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1351.464520][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b157c0 [ 1351.464595][ T32] r4:00000000 [ 1351.464642][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1351.464747][ T32] r9:83018205 r8:852e3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f089000 [ 1351.464791][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1351.464943][ T32] r5:00001000 r4:eaa39000 [ 1351.465001][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1351.465120][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.465288][ T32] r5:852a6f8c r4:852a6c00 [ 1351.465386][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.465542][ T32] r7:ddde2d40 r6:83018200 r5:852a6f8c r4:84b14200 [ 1351.465639][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.470087][ T32] r10:61c88647 r9:852e3c00 r8:84b1422c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.500958][ T32] r4:84b14200 [ 1351.501056][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.501257][ T32] r10:00000000 r9:84b14200 r8:8027ed34 r7:eadd9e60 r6:84b14280 r5:852e3c00 [ 1351.501339][ T32] r4:00000001 [ 1351.501398][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.501530][ T32] Exception stack(0xeadddfb0 to 0xeadddff8) [ 1351.501650][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1351.501725][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.501869][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.501944][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.501999][ T32] r4:84b15580 [ 1351.502588][ T32] INFO: task kworker/1:286:4379 is blocked on a mutex likely owned by task kworker/1:86:3549. [ 1351.502670][ T32] task:kworker/1:86 state:R running task stack:0 pid:3549 tgid:3549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.502833][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.502965][ T32] Call trace: [ 1351.503055][ T32] [<81a27798>] (__schedule) from [<81a28b54>] (preempt_schedule_irq+0x40/0xa8) [ 1351.503163][ T32] r10:8280c9b4 r9:85012400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:85012400 [ 1351.503333][ T32] r4:00000000 [ 1351.503400][ T32] [<81a28b14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.503488][ T32] Exception stack(0xdffd5d20 to 0xdffd5d68) [ 1351.503560][ T32] 5d20: 9c0b3000 dfea5000 00000001 80239bb8 7f341000 00000001 82abf1c4 82abe5a0 [ 1351.503634][ T32] 5d40: 7f341000 dfea5000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 [ 1351.503688][ T32] 5d60: 80070113 ffffffff [ 1351.503738][ T32] r5:80070113 r4:80239bd0 [ 1351.503780][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) ** 4 printk messages dropped ** [ 1351.504165][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 2 printk messages dropped ** [ 1351.504409][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1351.504558][ T32] r9:83018205 r8:85012400 r7:00000000 r6:83018200 r5:00001000 r4:7f341000 [ 1351.504625][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1351.504767][ T32] r5:00001000 r4:ecb2b000 [ 1351.504832][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1351.504950][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.505074][ T32] r5:85e0df8c r4:85e0dc00 [ 1351.505118][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.505250][ T32] r7:ddde2d40 r6:83018200 r5:85e0df8c r4:84be0e00 [ 1351.505300][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.505433][ T32] r10:61c88647 r9:85012400 r8:84be0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.505485][ T32] r4:84be0e00 [ 1351.505525][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.505688][ T32] r10:00000000 r9:84be0e00 r8:8027ed34 r7:dffc9e60 r6:84be0e80 r5:85012400 VM DIAGNOSIS: 03:26:55 Registers: info registers vcpu 0 CPU#0 R00=4d696832 R01=00000013 R02=00000000 R03=81a25480 R04=82ab22c0 R05=448cb800 R06=0002c314 R07=00000134 R08=00000002 R09=00000000 R10=00000000 R11=82801ef4 R12=82801ef8 R13=82801ee8 R14=812d8ddc R15=81a25494 PSR=600f0093 -ZC- A S svc32 s00=000000ff s01=00000000 d00=00000000000000ff 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=63538263 s11=37010135 d05=3701013563538263 s12=0379010e s13=1a0f0c06 d06=1a0f0c060379010e s14=3633211c s15=39773b3a d07=39773b3a3633211c 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: 80000010 info registers vcpu 1 CPU#1 R00=a3b05000 R01=dfe9d000 R02=00000001 R03=80239bb8 R04=7f465000 R05=00000001 R06=82abf1c4 R07=82abe5a0 R08=7f465000 R09=dfe9d000 R10=8280c9b4 R11=dffcdd9c R12=dffcdda0 R13=dffcdd70 R14=80230af4 R15=80239bd0 PSR=80070013 N--- A S svc32 s00=6374652f s01=636f6c2f d00=636f6c2f6374652f s02=00000000 s03=00000000 d01=0000000000000000 s04=00000000 s05=00000000 d02=0000000000000000 s06=00000000 s07=00000000 d03=0000000000000000 s08=00000000 s09=00000000 d04=0000000000000000 s10=00000000 s11=00000000 d05=0000000000000000 s12=00000000 s13=00000000 d06=0000000000000000 s14=ffffffff s15=ffffffff d07=ffffffffffffffff s16=00000000 s17=00000000 d08=0000000000000000 s18=00000000 s19=00000000 d09=0000000000000000 s20=00000000 s21=00000000 d10=0000000000000000 s22=00000000 s23=00000000 d11=0000000000000000 s24=00000000 s25=00000000 d12=0000000000000000 s26=00000000 s27=00000000 d13=0000000000000000 s28=00000000 s29=00000000 d14=0000000000000000 s30=00000000 s31=00000000 d15=0000000000000000 s32=00000000 s33=00000000 d16=0000000000000000 s34=00000000 s35=00000000 d17=0000000000000000 s36=00000000 s37=00000000 d18=0000000000000000 s38=00000000 s39=00000000 d19=0000000000000000 s40=00000000 s41=00000000 d20=0000000000000000 s42=00000000 s43=00000000 d21=0000000000000000 s44=00000000 s45=00000000 d22=0000000000000000 s46=00000000 s47=00000000 d23=0000000000000000 s48=00000000 s49=00000000 d24=0000000000000000 s50=00000000 s51=00000000 d25=0000000000000000 s52=00000000 s53=00000000 d26=0000000000000000 s54=00000000 s55=00000000 d27=0000000000000000 s56=00000000 s57=00000000 d28=0000000000000000 s58=00000000 s59=00000000 d29=0000000000000000 s60=00000000 s61=00000000 d30=0000000000000000 s62=00000000 s63=00000000 d31=0000000000000000 FPSCR: 00000000